./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f 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_59ce6f5e-a04a-4420-89a4-f406c707a411/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ce6f5e-a04a-4420-89a4-f406c707a411/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ce6f5e-a04a-4420-89a4-f406c707a411/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ce6f5e-a04a-4420-89a4-f406c707a411/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ce6f5e-a04a-4420-89a4-f406c707a411/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ce6f5e-a04a-4420-89a4-f406c707a411/bin/ukojak-CydTVMUXoH --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 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 --- 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-e04fb08 [2022-11-16 08:17:53,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:17:53,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:17:53,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:17:53,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:17:53,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:17:53,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:17:53,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:17:53,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:17:53,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:17:53,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:17:53,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:17:53,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:17:53,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:17:53,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:17:53,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:17:53,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:17:54,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:17:54,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:17:54,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:17:54,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:17:54,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:17:54,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:17:54,010 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:17:54,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:17:54,015 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:17:54,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:17:54,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:17:54,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:17:54,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:17:54,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:17:54,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:17:54,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:17:54,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:17:54,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:17:54,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:17:54,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:17:54,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:17:54,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:17:54,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:17:54,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:17:54,026 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ce6f5e-a04a-4420-89a4-f406c707a411/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 08:17:54,048 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:17:54,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:17:54,050 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:17:54,050 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:17:54,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:17:54,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:17:54,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:17:54,051 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:17:54,052 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:17:54,052 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:17:54,052 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:17:54,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:17:54,052 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:17:54,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:17:54,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:17:54,053 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 08:17:54,053 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:17:54,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:17:54,054 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:17:54,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:17:54,054 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:17:54,054 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:17:54,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:17:54,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:17:54,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:17:54,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:17:54,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:17:54,056 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:17:54,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:17:54,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:17:54,056 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_59ce6f5e-a04a-4420-89a4-f406c707a411/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ce6f5e-a04a-4420-89a4-f406c707a411/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 [2022-11-16 08:17:54,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:17:54,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:17:54,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:17:54,370 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:17:54,371 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:17:54,372 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ce6f5e-a04a-4420-89a4-f406c707a411/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2022-11-16 08:17:54,441 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ce6f5e-a04a-4420-89a4-f406c707a411/bin/ukojak-CydTVMUXoH/data/db66dd9ab/fb1e4ec847cf47b88092371afb78131c/FLAG82a4fe036 [2022-11-16 08:17:54,987 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:17:54,988 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ce6f5e-a04a-4420-89a4-f406c707a411/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2022-11-16 08:17:55,005 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ce6f5e-a04a-4420-89a4-f406c707a411/bin/ukojak-CydTVMUXoH/data/db66dd9ab/fb1e4ec847cf47b88092371afb78131c/FLAG82a4fe036 [2022-11-16 08:17:55,421 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ce6f5e-a04a-4420-89a4-f406c707a411/bin/ukojak-CydTVMUXoH/data/db66dd9ab/fb1e4ec847cf47b88092371afb78131c [2022-11-16 08:17:55,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:17:55,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:17:55,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:17:55,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:17:55,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:17:55,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:17:55" (1/1) ... [2022-11-16 08:17:55,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22afc015 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:17:55, skipping insertion in model container [2022-11-16 08:17:55,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:17:55" (1/1) ... [2022-11-16 08:17:55,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:17:55,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:17:55,712 WARN L229 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_59ce6f5e-a04a-4420-89a4-f406c707a411/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i[992,1005] [2022-11-16 08:17:55,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:17:56,003 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:17:56,024 WARN L229 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_59ce6f5e-a04a-4420-89a4-f406c707a411/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i[992,1005] [2022-11-16 08:17:56,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:17:56,137 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:17:56,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:17:56 WrapperNode [2022-11-16 08:17:56,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:17:56,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:17:56,141 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:17:56,141 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:17:56,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:17:56" (1/1) ... [2022-11-16 08:17:56,187 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:17:56" (1/1) ... [2022-11-16 08:17:56,225 INFO L138 Inliner]: procedures = 176, calls = 73, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 136 [2022-11-16 08:17:56,230 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:17:56,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:17:56,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:17:56,231 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:17:56,240 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:17:56" (1/1) ... [2022-11-16 08:17:56,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:17:56" (1/1) ... [2022-11-16 08:17:56,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:17:56" (1/1) ... [2022-11-16 08:17:56,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:17:56" (1/1) ... [2022-11-16 08:17:56,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:17:56" (1/1) ... [2022-11-16 08:17:56,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:17:56" (1/1) ... [2022-11-16 08:17:56,285 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:17:56" (1/1) ... [2022-11-16 08:17:56,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:17:56" (1/1) ... [2022-11-16 08:17:56,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:17:56,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:17:56,307 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:17:56,307 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:17:56,308 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:17:56" (1/1) ... [2022-11-16 08:17:56,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:17:56,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ce6f5e-a04a-4420-89a4-f406c707a411/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:17:56,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ce6f5e-a04a-4420-89a4-f406c707a411/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:17:56,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ce6f5e-a04a-4420-89a4-f406c707a411/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:17:56,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:17:56,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:17:56,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-16 08:17:56,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:17:56,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:17:56,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:17:56,405 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-16 08:17:56,405 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-16 08:17:56,406 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-16 08:17:56,406 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-16 08:17:56,406 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-16 08:17:56,406 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-16 08:17:56,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:17:56,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-16 08:17:56,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:17:56,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:17:56,409 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 08:17:56,586 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:17:56,588 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:17:57,168 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:17:57,541 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:17:57,541 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 08:17:57,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:17:57 BoogieIcfgContainer [2022-11-16 08:17:57,544 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:17:57,545 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:17:57,545 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:17:57,555 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:17:57,556 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:17:57" (1/1) ... [2022-11-16 08:17:57,556 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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: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) [2022-11-16 08:17:57,564 INFO L158 Benchmark]: Toolchain (without parser) took 2135.14ms. Allocated memory is still 134.2MB. Free memory was 92.5MB in the beginning and 84.4MB in the end (delta: 8.1MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2022-11-16 08:17:57,565 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 134.2MB. Free memory is still 110.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:17:57,567 INFO L158 Benchmark]: CACSL2BoogieTranslator took 708.55ms. Allocated memory is still 134.2MB. Free memory was 92.4MB in the beginning and 94.1MB in the end (delta: -1.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:17:57,568 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.63ms. Allocated memory is still 134.2MB. Free memory was 93.5MB in the beginning and 91.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:17:57,569 INFO L158 Benchmark]: Boogie Preprocessor took 75.98ms. Allocated memory is still 134.2MB. Free memory was 91.4MB in the beginning and 89.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:17:57,570 INFO L158 Benchmark]: RCFGBuilder took 1237.07ms. Allocated memory is still 134.2MB. Free memory was 89.3MB in the beginning and 84.9MB in the end (delta: 4.3MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. [2022-11-16 08:17:57,571 INFO L158 Benchmark]: CodeCheck took 16.99ms. Allocated memory is still 134.2MB. Free memory was 84.9MB in the beginning and 84.4MB in the end (delta: 512.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:17:57,579 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 134.2MB. Free memory is still 110.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 708.55ms. Allocated memory is still 134.2MB. Free memory was 92.4MB in the beginning and 94.1MB in the end (delta: -1.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.63ms. Allocated memory is still 134.2MB. Free memory was 93.5MB in the beginning and 91.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.98ms. Allocated memory is still 134.2MB. Free memory was 91.4MB in the beginning and 89.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1237.07ms. Allocated memory is still 134.2MB. Free memory was 89.3MB in the beginning and 84.9MB in the end (delta: 4.3MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. * CodeCheck took 16.99ms. Allocated memory is still 134.2MB. Free memory was 84.9MB in the beginning and 84.4MB in the end (delta: 512.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:17:57,601 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ce6f5e-a04a-4420-89a4-f406c707a411/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ce6f5e-a04a-4420-89a4-f406c707a411/bin/ukojak-CydTVMUXoH/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported