./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi --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 e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:18:04,818 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:18:04,951 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 22:18:04,958 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:18:04,959 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:18:05,002 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:18:05,003 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:18:05,004 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:18:05,005 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:18:05,011 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:18:05,011 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:18:05,012 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:18:05,013 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:18:05,014 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:18:05,015 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:18:05,015 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:18:05,016 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:18:05,017 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:18:05,017 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:18:05,018 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:18:05,018 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:18:05,019 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:18:05,019 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:18:05,020 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:18:05,021 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:18:05,022 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:18:05,022 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:18:05,023 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:18:05,023 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:18:05,024 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:18:05,025 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:18:05,026 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:18:05,026 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:18:05,026 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:18:05,027 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:18:05,027 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee [2023-11-24 22:18:05,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:18:05,365 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:18:05,368 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:18:05,369 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:18:05,369 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:18:05,371 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2023-11-24 22:18:08,595 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:18:08,895 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:18:08,896 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2023-11-24 22:18:08,930 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi/data/671727f0b/357f689c2b1a4e29a72f65d7f6994a21/FLAG57827bab6 [2023-11-24 22:18:08,949 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi/data/671727f0b/357f689c2b1a4e29a72f65d7f6994a21 [2023-11-24 22:18:08,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:18:08,957 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:18:08,960 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:18:08,961 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:18:08,968 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:18:08,969 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:18:08" (1/1) ... [2023-11-24 22:18:08,970 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51643bca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:08, skipping insertion in model container [2023-11-24 22:18:08,970 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:18:08" (1/1) ... [2023-11-24 22:18:09,057 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:18:09,640 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:18:09,653 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:18:09,718 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:18:09,754 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:18:09,755 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:18:09,763 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:18:09,764 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:09 WrapperNode [2023-11-24 22:18:09,764 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:18:09,766 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:18:09,766 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:18:09,766 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:18:09,775 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:09" (1/1) ... [2023-11-24 22:18:09,796 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:09" (1/1) ... [2023-11-24 22:18:09,836 INFO L138 Inliner]: procedures = 177, calls = 90, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 186 [2023-11-24 22:18:09,837 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:18:09,838 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:18:09,838 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:18:09,838 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:18:09,854 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:09" (1/1) ... [2023-11-24 22:18:09,855 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:09" (1/1) ... [2023-11-24 22:18:09,860 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:09" (1/1) ... [2023-11-24 22:18:09,870 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:09" (1/1) ... [2023-11-24 22:18:09,884 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:09" (1/1) ... [2023-11-24 22:18:09,902 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:09" (1/1) ... [2023-11-24 22:18:09,918 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:09" (1/1) ... [2023-11-24 22:18:09,921 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:09" (1/1) ... [2023-11-24 22:18:09,928 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:18:09,929 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:18:09,929 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:18:09,929 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:18:09,930 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:09" (1/1) ... [2023-11-24 22:18:09,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:18:09,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:18:09,980 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:18:10,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:18:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:18:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:18:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:18:10,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:18:10,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:18:10,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:18:10,041 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:18:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:18:10,042 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:18:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:18:10,042 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:18:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:18:10,042 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 22:18:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 22:18:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:18:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:18:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:18:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:18:10,047 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:18:10,261 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:18:10,264 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:18:11,100 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:18:11,520 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:18:11,520 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:18:11,522 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:18:11 BoogieIcfgContainer [2023-11-24 22:18:11,523 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:18:11,524 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:18:11,525 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:18:11,536 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:18:11,536 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:18:11" (1/1) ... [2023-11-24 22:18:11,537 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-24 22:18:11,542 INFO L158 Benchmark]: Toolchain (without parser) took 2583.78ms. Allocated memory is still 199.2MB. Free memory was 150.7MB in the beginning and 115.0MB in the end (delta: 35.7MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2023-11-24 22:18:11,543 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 146.8MB. Free memory is still 89.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:18:11,544 INFO L158 Benchmark]: CACSL2BoogieTranslator took 804.36ms. Allocated memory is still 199.2MB. Free memory was 150.7MB in the beginning and 124.9MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-24 22:18:11,546 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.39ms. Allocated memory is still 199.2MB. Free memory was 124.9MB in the beginning and 122.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:18:11,547 INFO L158 Benchmark]: Boogie Preprocessor took 90.43ms. Allocated memory is still 199.2MB. Free memory was 122.1MB in the beginning and 119.3MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:18:11,548 INFO L158 Benchmark]: RCFGBuilder took 1594.18ms. Allocated memory is still 199.2MB. Free memory was 119.3MB in the beginning and 116.0MB in the end (delta: 3.2MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. [2023-11-24 22:18:11,549 INFO L158 Benchmark]: CodeCheck took 15.85ms. Allocated memory is still 199.2MB. Free memory was 116.0MB in the beginning and 115.0MB in the end (delta: 971.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:18:11,559 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 146.8MB. Free memory is still 89.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 804.36ms. Allocated memory is still 199.2MB. Free memory was 150.7MB in the beginning and 124.9MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.39ms. Allocated memory is still 199.2MB. Free memory was 124.9MB in the beginning and 122.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.43ms. Allocated memory is still 199.2MB. Free memory was 122.1MB in the beginning and 119.3MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1594.18ms. Allocated memory is still 199.2MB. Free memory was 119.3MB in the beginning and 116.0MB in the end (delta: 3.2MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. * CodeCheck took 15.85ms. Allocated memory is still 199.2MB. Free memory was 116.0MB in the beginning and 115.0MB in the end (delta: 971.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:18:11,582 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi --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 e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:18:14,433 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:18:14,586 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-24 22:18:14,649 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:18:14,651 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:18:14,652 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:18:14,653 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:18:14,654 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:18:14,656 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:18:14,662 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:18:14,663 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:18:14,663 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:18:14,664 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:18:14,666 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:18:14,666 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:18:14,667 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:18:14,667 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:18:14,668 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:18:14,669 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:18:14,669 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:18:14,670 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:18:14,670 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:18:14,671 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:18:14,671 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:18:14,672 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:18:14,672 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:18:14,673 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:18:14,673 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:18:14,674 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:18:14,674 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:18:14,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:18:14,677 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:18:14,677 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:18:14,677 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:18:14,678 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:18:14,678 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:18:14,678 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:18:14,679 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:18:14,679 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:18:14,680 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee [2023-11-24 22:18:15,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:18:15,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:18:15,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:18:15,195 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:18:15,196 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:18:15,197 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2023-11-24 22:18:18,579 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:18:18,976 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:18:18,977 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2023-11-24 22:18:19,001 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi/data/89198705f/591e6a56228b4fec9ad769e042cd1b27/FLAGfe236ad04 [2023-11-24 22:18:19,018 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi/data/89198705f/591e6a56228b4fec9ad769e042cd1b27 [2023-11-24 22:18:19,021 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:18:19,029 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:18:19,030 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:18:19,033 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:18:19,039 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:18:19,040 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:18:19" (1/1) ... [2023-11-24 22:18:19,041 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d991cd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:19, skipping insertion in model container [2023-11-24 22:18:19,042 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:18:19" (1/1) ... [2023-11-24 22:18:19,108 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:18:19,746 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:18:19,766 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:18:19,840 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:18:19,955 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:18:19,983 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:18:19,991 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:18:19,992 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:19 WrapperNode [2023-11-24 22:18:19,992 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:18:19,993 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:18:19,993 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:18:19,993 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:18:20,002 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:19" (1/1) ... [2023-11-24 22:18:20,032 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:19" (1/1) ... [2023-11-24 22:18:20,076 INFO L138 Inliner]: procedures = 181, calls = 90, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 187 [2023-11-24 22:18:20,077 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:18:20,077 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:18:20,078 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:18:20,078 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:18:20,088 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:19" (1/1) ... [2023-11-24 22:18:20,088 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:19" (1/1) ... [2023-11-24 22:18:20,094 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:19" (1/1) ... [2023-11-24 22:18:20,095 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:19" (1/1) ... [2023-11-24 22:18:20,110 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:19" (1/1) ... [2023-11-24 22:18:20,113 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:19" (1/1) ... [2023-11-24 22:18:20,119 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:19" (1/1) ... [2023-11-24 22:18:20,122 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:19" (1/1) ... [2023-11-24 22:18:20,129 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:18:20,130 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:18:20,130 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:18:20,130 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:18:20,131 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:19" (1/1) ... [2023-11-24 22:18:20,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:18:20,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:18:20,168 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:18:20,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:18:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:18:20,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:18:20,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:18:20,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:18:20,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:18:20,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:18:20,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:18:20,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 22:18:20,221 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:18:20,221 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:18:20,221 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:18:20,222 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:18:20,222 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:18:20,222 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:18:20,222 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 22:18:20,222 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 22:18:20,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:18:20,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:18:20,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:18:20,225 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:18:20,482 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:18:20,485 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:18:21,259 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:18:21,753 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:18:21,754 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:18:21,756 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:18:21 BoogieIcfgContainer [2023-11-24 22:18:21,756 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:18:21,757 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:18:21,757 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:18:21,769 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:18:21,770 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:18:21" (1/1) ... [2023-11-24 22:18:21,772 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-24 22:18:21,779 INFO L158 Benchmark]: Toolchain (without parser) took 2754.66ms. Allocated memory is still 104.9MB. Free memory was 79.0MB in the beginning and 56.5MB in the end (delta: 22.5MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-11-24 22:18:21,780 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 69.2MB. Free memory was 45.5MB in the beginning and 45.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:18:21,781 INFO L158 Benchmark]: CACSL2BoogieTranslator took 961.76ms. Allocated memory is still 104.9MB. Free memory was 79.0MB in the beginning and 77.7MB in the end (delta: 1.3MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2023-11-24 22:18:21,782 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.85ms. Allocated memory is still 104.9MB. Free memory was 77.7MB in the beginning and 74.2MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:18:21,783 INFO L158 Benchmark]: Boogie Preprocessor took 51.48ms. Allocated memory is still 104.9MB. Free memory was 74.2MB in the beginning and 71.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:18:21,784 INFO L158 Benchmark]: RCFGBuilder took 1626.73ms. Allocated memory is still 104.9MB. Free memory was 71.5MB in the beginning and 57.9MB in the end (delta: 13.6MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. [2023-11-24 22:18:21,785 INFO L158 Benchmark]: CodeCheck took 19.55ms. Allocated memory is still 104.9MB. Free memory was 57.2MB in the beginning and 56.5MB in the end (delta: 702.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:18:21,796 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 69.2MB. Free memory was 45.5MB in the beginning and 45.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 961.76ms. Allocated memory is still 104.9MB. Free memory was 79.0MB in the beginning and 77.7MB in the end (delta: 1.3MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.85ms. Allocated memory is still 104.9MB. Free memory was 77.7MB in the beginning and 74.2MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.48ms. Allocated memory is still 104.9MB. Free memory was 74.2MB in the beginning and 71.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1626.73ms. Allocated memory is still 104.9MB. Free memory was 71.5MB in the beginning and 57.9MB in the end (delta: 13.6MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. * CodeCheck took 19.55ms. Allocated memory is still 104.9MB. Free memory was 57.2MB in the beginning and 56.5MB in the end (delta: 702.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:18:21,832 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d733a5a-d7f3-4d0b-96e9-376534155d01/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported