./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix005.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --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 0c4e58b38f229da1b25a4c7b1c830f1f36e4dc5c1e18903f04a209f4b4cfa3c5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:29:15,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:29:15,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:29:15,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:29:15,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:29:15,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:29:15,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:29:15,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:29:15,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:29:15,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:29:15,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:29:15,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:29:15,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:29:15,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:29:15,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:29:15,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:29:15,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:29:15,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:29:15,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:29:15,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:29:15,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:29:15,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:29:15,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:29:15,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:29:15,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:29:15,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:29:15,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:29:15,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:29:15,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:29:15,286 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:29:15,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:29:15,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:29:15,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:29:15,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:29:15,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:29:15,293 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:29:15,294 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:29:15,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:29:15,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:29:15,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:29:15,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:29:15,298 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:29:15,335 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:29:15,339 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:29:15,340 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:29:15,341 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:29:15,342 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:29:15,342 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:29:15,343 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:29:15,343 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:29:15,343 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:29:15,343 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:29:15,344 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:29:15,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:29:15,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:29:15,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:29:15,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:29:15,346 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:29:15,346 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:29:15,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:29:15,346 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:29:15,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:29:15,347 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:29:15,347 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:29:15,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:29:15,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:29:15,348 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:29:15,348 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:29:15,348 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:29:15,349 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:29:15,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:29:15,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:29:15,350 INFO L138 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_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c4e58b38f229da1b25a4c7b1c830f1f36e4dc5c1e18903f04a209f4b4cfa3c5 [2022-11-21 22:29:15,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:29:15,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:29:15,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:29:15,703 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:29:15,703 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:29:15,705 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix005.opt.i [2022-11-21 22:29:18,726 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:29:18,991 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:29:18,991 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/sv-benchmarks/c/pthread-wmm/mix005.opt.i [2022-11-21 22:29:19,021 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg/data/622180d73/25de15b0d9424f3aa3832cfa242cdc89/FLAGd308d5028 [2022-11-21 22:29:19,041 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg/data/622180d73/25de15b0d9424f3aa3832cfa242cdc89 [2022-11-21 22:29:19,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:29:19,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:29:19,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:29:19,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:29:19,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:29:19,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:29:19" (1/1) ... [2022-11-21 22:29:19,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78ab4a83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:19, skipping insertion in model container [2022-11-21 22:29:19,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:29:19" (1/1) ... [2022-11-21 22:29:19,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:29:19,118 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:29:19,289 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/sv-benchmarks/c/pthread-wmm/mix005.opt.i[944,957] [2022-11-21 22:29:19,604 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:29:19,615 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:29:19,627 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/sv-benchmarks/c/pthread-wmm/mix005.opt.i[944,957] [2022-11-21 22:29:19,711 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:29:19,757 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:29:19,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:19 WrapperNode [2022-11-21 22:29:19,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:29:19,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:29:19,760 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:29:19,761 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:29:19,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:19" (1/1) ... [2022-11-21 22:29:19,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:19" (1/1) ... [2022-11-21 22:29:19,840 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2022-11-21 22:29:19,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:29:19,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:29:19,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:29:19,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:29:19,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:19" (1/1) ... [2022-11-21 22:29:19,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:19" (1/1) ... [2022-11-21 22:29:19,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:19" (1/1) ... [2022-11-21 22:29:19,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:19" (1/1) ... [2022-11-21 22:29:19,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:19" (1/1) ... [2022-11-21 22:29:19,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:19" (1/1) ... [2022-11-21 22:29:19,898 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:19" (1/1) ... [2022-11-21 22:29:19,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:19" (1/1) ... [2022-11-21 22:29:19,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:29:19,904 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:29:19,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:29:19,904 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:29:19,905 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:19" (1/1) ... [2022-11-21 22:29:19,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:29:19,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:29:19,942 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:29:19,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:29:19,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 22:29:19,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 22:29:19,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:29:19,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:29:19,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:29:19,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:29:19,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:29:19,997 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:29:19,997 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:29:19,997 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:29:20,001 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:29:20,001 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:29:20,001 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:29:20,002 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 22:29:20,002 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 22:29:20,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:29:20,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:29:20,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:29:20,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:29:20,004 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:29:20,150 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:29:20,153 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:29:20,728 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:29:20,851 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:29:20,851 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:29:20,852 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L819 is neither atomic block end nor a sink node. [2022-11-21 22:29:20,853 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-11-21 22:29:20,858 INFO L158 Benchmark]: Toolchain (without parser) took 1811.19ms. Allocated memory is still 169.9MB. Free memory was 127.5MB in the beginning and 120.3MB in the end (delta: 7.2MB). Peak memory consumption was 55.1MB. Max. memory is 16.1GB. [2022-11-21 22:29:20,858 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 125.8MB. Free memory is still 70.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:29:20,859 INFO L158 Benchmark]: CACSL2BoogieTranslator took 707.33ms. Allocated memory is still 169.9MB. Free memory was 126.8MB in the beginning and 103.2MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 22:29:20,860 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.07ms. Allocated memory is still 169.9MB. Free memory was 103.2MB in the beginning and 100.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:29:20,860 INFO L158 Benchmark]: Boogie Preprocessor took 60.15ms. Allocated memory is still 169.9MB. Free memory was 100.2MB in the beginning and 98.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:29:20,861 INFO L158 Benchmark]: RCFGBuilder took 952.30ms. Allocated memory is still 169.9MB. Free memory was 98.1MB in the beginning and 120.3MB in the end (delta: -22.1MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2022-11-21 22:29:20,863 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 125.8MB. Free memory is still 70.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 707.33ms. Allocated memory is still 169.9MB. Free memory was 126.8MB in the beginning and 103.2MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.07ms. Allocated memory is still 169.9MB. Free memory was 103.2MB in the beginning and 100.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.15ms. Allocated memory is still 169.9MB. Free memory was 100.2MB in the beginning and 98.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 952.30ms. Allocated memory is still 169.9MB. Free memory was 98.1MB in the beginning and 120.3MB in the end (delta: -22.1MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:29:20,885 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg/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_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --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 0c4e58b38f229da1b25a4c7b1c830f1f36e4dc5c1e18903f04a209f4b4cfa3c5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:29:23,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:29:23,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:29:23,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:29:23,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:29:23,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:29:23,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:29:23,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:29:23,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:29:23,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:29:23,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:29:23,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:29:23,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:29:23,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:29:23,397 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:29:23,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:29:23,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:29:23,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:29:23,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:29:23,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:29:23,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:29:23,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:29:23,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:29:23,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:29:23,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:29:23,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:29:23,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:29:23,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:29:23,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:29:23,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:29:23,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:29:23,437 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:29:23,438 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:29:23,439 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:29:23,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:29:23,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:29:23,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:29:23,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:29:23,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:29:23,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:29:23,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:29:23,445 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:29:23,483 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:29:23,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:29:23,484 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:29:23,484 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:29:23,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:29:23,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:29:23,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:29:23,485 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:29:23,486 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:29:23,486 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:29:23,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:29:23,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:29:23,486 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:29:23,486 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:29:23,487 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:29:23,487 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:29:23,487 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:29:23,487 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:29:23,487 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:29:23,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:29:23,488 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:29:23,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:29:23,488 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:29:23,488 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:29:23,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:29:23,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:29:23,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:29:23,489 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:29:23,489 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:29:23,489 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:29:23,490 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:29:23,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:29:23,490 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:29:23,490 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:29:23,490 INFO L138 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_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c4e58b38f229da1b25a4c7b1c830f1f36e4dc5c1e18903f04a209f4b4cfa3c5 [2022-11-21 22:29:23,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:29:23,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:29:23,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:29:23,870 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:29:23,871 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:29:23,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix005.opt.i [2022-11-21 22:29:26,947 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:29:27,374 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:29:27,379 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/sv-benchmarks/c/pthread-wmm/mix005.opt.i [2022-11-21 22:29:27,401 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg/data/8fc71ddae/9828aea2735d47fdb459d7c3af81aa90/FLAGf45e2037d [2022-11-21 22:29:27,419 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg/data/8fc71ddae/9828aea2735d47fdb459d7c3af81aa90 [2022-11-21 22:29:27,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:29:27,425 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:29:27,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:29:27,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:29:27,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:29:27,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:29:27" (1/1) ... [2022-11-21 22:29:27,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62f7e8be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:27, skipping insertion in model container [2022-11-21 22:29:27,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:29:27" (1/1) ... [2022-11-21 22:29:27,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:29:27,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:29:27,751 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/sv-benchmarks/c/pthread-wmm/mix005.opt.i[944,957] [2022-11-21 22:29:28,123 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:29:28,139 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:29:28,151 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/sv-benchmarks/c/pthread-wmm/mix005.opt.i[944,957] [2022-11-21 22:29:28,195 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:29:28,235 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:29:28,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:28 WrapperNode [2022-11-21 22:29:28,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:29:28,238 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:29:28,238 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:29:28,239 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:29:28,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:28" (1/1) ... [2022-11-21 22:29:28,273 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:28" (1/1) ... [2022-11-21 22:29:28,296 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 106 [2022-11-21 22:29:28,297 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:29:28,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:29:28,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:29:28,298 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:29:28,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:28" (1/1) ... [2022-11-21 22:29:28,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:28" (1/1) ... [2022-11-21 22:29:28,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:28" (1/1) ... [2022-11-21 22:29:28,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:28" (1/1) ... [2022-11-21 22:29:28,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:28" (1/1) ... [2022-11-21 22:29:28,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:28" (1/1) ... [2022-11-21 22:29:28,333 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:28" (1/1) ... [2022-11-21 22:29:28,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:28" (1/1) ... [2022-11-21 22:29:28,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:29:28,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:29:28,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:29:28,340 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:29:28,341 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:28" (1/1) ... [2022-11-21 22:29:28,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:29:28,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:29:28,384 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:29:28,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:29:28,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 22:29:28,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 22:29:28,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:29:28,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:29:28,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:29:28,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:29:28,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:29:28,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:29:28,443 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:29:28,443 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:29:28,443 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:29:28,444 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:29:28,444 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:29:28,455 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:29:28,455 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 22:29:28,456 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 22:29:28,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:29:28,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:29:28,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:29:28,458 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:29:28,609 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:29:28,611 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:29:29,157 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:29:29,381 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:29:29,381 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:29:29,382 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L819 is neither atomic block end nor a sink node. [2022-11-21 22:29:29,383 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-11-21 22:29:29,389 INFO L158 Benchmark]: Toolchain (without parser) took 1963.87ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 41.4MB in the beginning and 38.4MB in the end (delta: 3.1MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2022-11-21 22:29:29,390 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 65.0MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 46.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:29:29,391 INFO L158 Benchmark]: CACSL2BoogieTranslator took 807.77ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 41.2MB in the beginning and 48.2MB in the end (delta: -7.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:29:29,392 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.02ms. Allocated memory is still 81.8MB. Free memory was 47.9MB in the beginning and 45.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:29:29,394 INFO L158 Benchmark]: Boogie Preprocessor took 41.51ms. Allocated memory is still 81.8MB. Free memory was 45.6MB in the beginning and 43.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:29:29,394 INFO L158 Benchmark]: RCFGBuilder took 1047.92ms. Allocated memory is still 81.8MB. Free memory was 43.1MB in the beginning and 38.4MB in the end (delta: 4.7MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2022-11-21 22:29:29,402 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 65.0MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 46.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 807.77ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 41.2MB in the beginning and 48.2MB in the end (delta: -7.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.02ms. Allocated memory is still 81.8MB. Free memory was 47.9MB in the beginning and 45.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.51ms. Allocated memory is still 81.8MB. Free memory was 45.6MB in the beginning and 43.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1047.92ms. Allocated memory is still 81.8MB. Free memory was 43.1MB in the beginning and 38.4MB in the end (delta: 4.7MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:29:29,436 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bba061-ee8d-429d-b02e-4bc24fd6c0a7/bin/ukojak-jW3SillKbg/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: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?