./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ --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 de3096cf2a7a81c5a5563cf2e9ae3ddf8f4cc1ab1b483fb6503759d4e39a0a81 --- 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-6b4ec56 [2022-11-20 16:44:40,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:44:40,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:44:40,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:44:40,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:44:40,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:44:40,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:44:40,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:44:40,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:44:40,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:44:40,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:44:40,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:44:40,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:44:40,255 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:44:40,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:44:40,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:44:40,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:44:40,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:44:40,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:44:40,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:44:40,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:44:40,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:44:40,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:44:40,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:44:40,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:44:40,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:44:40,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:44:40,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:44:40,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:44:40,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:44:40,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:44:40,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:44:40,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:44:40,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:44:40,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:44:40,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:44:40,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:44:40,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:44:40,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:44:40,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:44:40,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:44:40,299 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:44:40,338 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:44:40,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:44:40,340 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:44:40,340 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:44:40,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:44:40,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:44:40,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:44:40,341 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:44:40,342 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:44:40,342 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:44:40,343 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:44:40,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:44:40,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:44:40,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:44:40,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:44:40,344 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:44:40,344 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:44:40,345 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:44:40,345 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:44:40,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:44:40,345 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:44:40,345 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:44:40,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:44:40,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:44:40,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:44:40,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:44:40,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:44:40,347 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:44:40,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:44:40,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:44:40,348 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_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de3096cf2a7a81c5a5563cf2e9ae3ddf8f4cc1ab1b483fb6503759d4e39a0a81 [2022-11-20 16:44:40,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:44:40,700 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:44:40,704 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:44:40,705 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:44:40,706 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:44:40,707 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i [2022-11-20 16:44:43,675 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:44:43,937 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:44:43,938 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874b478e-a152-460f-bc5c-1f89d1c471cf/sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i [2022-11-20 16:44:43,956 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ/data/ae6f6c242/8d5f4c1377b64c55904590fcf2dfc3b7/FLAG35d28fa99 [2022-11-20 16:44:43,998 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ/data/ae6f6c242/8d5f4c1377b64c55904590fcf2dfc3b7 [2022-11-20 16:44:44,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:44:44,002 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:44:44,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:44,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:44:44,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:44:44,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:43" (1/1) ... [2022-11-20 16:44:44,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a5f5d5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:44, skipping insertion in model container [2022-11-20 16:44:44,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:43" (1/1) ... [2022-11-20 16:44:44,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:44:44,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:44:44,261 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_874b478e-a152-460f-bc5c-1f89d1c471cf/sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i[993,1006] [2022-11-20 16:44:44,551 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:44,570 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:44:44,587 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_874b478e-a152-460f-bc5c-1f89d1c471cf/sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i[993,1006] [2022-11-20 16:44:44,664 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:44,714 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:44:44,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:44 WrapperNode [2022-11-20 16:44:44,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:44,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:44,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:44:44,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:44:44,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:44" (1/1) ... [2022-11-20 16:44:44,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:44" (1/1) ... [2022-11-20 16:44:44,808 INFO L138 Inliner]: procedures = 176, calls = 75, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2022-11-20 16:44:44,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:44,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:44:44,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:44:44,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:44:44,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:44" (1/1) ... [2022-11-20 16:44:44,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:44" (1/1) ... [2022-11-20 16:44:44,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:44" (1/1) ... [2022-11-20 16:44:44,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:44" (1/1) ... [2022-11-20 16:44:44,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:44" (1/1) ... [2022-11-20 16:44:44,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:44" (1/1) ... [2022-11-20 16:44:44,875 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:44" (1/1) ... [2022-11-20 16:44:44,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:44" (1/1) ... [2022-11-20 16:44:44,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:44:44,894 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:44:44,895 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:44:44,895 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:44:44,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:44" (1/1) ... [2022-11-20 16:44:44,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:44:44,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:44:44,949 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:44:44,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:44:44,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:44:44,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:44:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:44:44,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:44:44,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:44:44,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:44:44,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:44:44,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:44:44,989 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:44:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:44:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:44:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:44:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:44:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:44:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:44:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:44:44,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:44:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:44:44,992 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:44:45,177 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:44:45,187 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:44:45,744 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:44:46,160 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:44:46,160 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:44:46,161 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L827 is neither atomic block end nor a sink node. [2022-11-20 16:44:46,162 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) [2022-11-20 16:44:46,167 INFO L158 Benchmark]: Toolchain (without parser) took 2163.87ms. Allocated memory is still 159.4MB. Free memory was 129.9MB in the beginning and 78.8MB in the end (delta: 51.1MB). Peak memory consumption was 59.4MB. Max. memory is 16.1GB. [2022-11-20 16:44:46,168 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 132.1MB. Free memory was 100.7MB in the beginning and 100.6MB in the end (delta: 69.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:44:46,169 INFO L158 Benchmark]: CACSL2BoogieTranslator took 712.93ms. Allocated memory is still 159.4MB. Free memory was 129.7MB in the beginning and 108.0MB in the end (delta: 21.7MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2022-11-20 16:44:46,170 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.07ms. Allocated memory is still 159.4MB. Free memory was 108.0MB in the beginning and 105.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:44:46,171 INFO L158 Benchmark]: Boogie Preprocessor took 77.98ms. Allocated memory is still 159.4MB. Free memory was 105.4MB in the beginning and 103.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:44:46,172 INFO L158 Benchmark]: RCFGBuilder took 1270.96ms. Allocated memory is still 159.4MB. Free memory was 103.2MB in the beginning and 78.8MB in the end (delta: 24.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-20 16:44:46,180 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 132.1MB. Free memory was 100.7MB in the beginning and 100.6MB in the end (delta: 69.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 712.93ms. Allocated memory is still 159.4MB. Free memory was 129.7MB in the beginning and 108.0MB in the end (delta: 21.7MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.07ms. Allocated memory is still 159.4MB. Free memory was 108.0MB in the beginning and 105.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.98ms. Allocated memory is still 159.4MB. Free memory was 105.4MB in the beginning and 103.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1270.96ms. Allocated memory is still 159.4MB. Free memory was 103.2MB in the beginning and 78.8MB in the end (delta: 24.4MB). Peak memory consumption was 33.6MB. 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. [2022-11-20 16:44:46,211 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ/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_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ --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 de3096cf2a7a81c5a5563cf2e9ae3ddf8f4cc1ab1b483fb6503759d4e39a0a81 --- 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-6b4ec56 [2022-11-20 16:44:48,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:44:48,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:44:48,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:44:48,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:44:48,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:44:48,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:44:48,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:44:48,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:44:48,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:44:48,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:44:48,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:44:48,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:44:48,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:44:48,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:44:48,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:44:48,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:44:48,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:44:48,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:44:48,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:44:48,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:44:48,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:44:48,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:44:48,808 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:44:48,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:44:48,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:44:48,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:44:48,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:44:48,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:44:48,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:44:48,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:44:48,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:44:48,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:44:48,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:44:48,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:44:48,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:44:48,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:44:48,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:44:48,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:44:48,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:44:48,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:44:48,835 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:44:48,871 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:44:48,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:44:48,873 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:44:48,874 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:44:48,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:44:48,875 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:44:48,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:44:48,876 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:44:48,876 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:44:48,876 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:44:48,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:44:48,878 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:44:48,878 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:44:48,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:44:48,879 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:44:48,879 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:44:48,879 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:44:48,880 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:44:48,880 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:44:48,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:44:48,880 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:44:48,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:44:48,881 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:44:48,881 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:44:48,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:44:48,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:44:48,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:44:48,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:44:48,883 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:44:48,883 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:44:48,883 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:44:48,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:44:48,884 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:44:48,884 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:44:48,885 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_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de3096cf2a7a81c5a5563cf2e9ae3ddf8f4cc1ab1b483fb6503759d4e39a0a81 [2022-11-20 16:44:49,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:44:49,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:44:49,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:44:49,295 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:44:49,296 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:44:49,299 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i [2022-11-20 16:44:52,459 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:44:52,786 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:44:52,786 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874b478e-a152-460f-bc5c-1f89d1c471cf/sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i [2022-11-20 16:44:52,800 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ/data/0e0c9b6dd/9c6702051c86465490b53b164823e475/FLAGf0b91281f [2022-11-20 16:44:52,816 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ/data/0e0c9b6dd/9c6702051c86465490b53b164823e475 [2022-11-20 16:44:52,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:44:52,820 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:44:52,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:52,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:44:52,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:44:52,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:52" (1/1) ... [2022-11-20 16:44:52,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b42bac5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:52, skipping insertion in model container [2022-11-20 16:44:52,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:52" (1/1) ... [2022-11-20 16:44:52,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:44:52,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:44:53,085 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_874b478e-a152-460f-bc5c-1f89d1c471cf/sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i[993,1006] [2022-11-20 16:44:53,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:53,379 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:44:53,392 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_874b478e-a152-460f-bc5c-1f89d1c471cf/sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i[993,1006] [2022-11-20 16:44:53,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:53,495 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:44:53,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:53 WrapperNode [2022-11-20 16:44:53,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:53,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:53,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:44:53,497 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:44:53,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:53" (1/1) ... [2022-11-20 16:44:53,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:53" (1/1) ... [2022-11-20 16:44:53,586 INFO L138 Inliner]: procedures = 180, calls = 75, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 131 [2022-11-20 16:44:53,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:53,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:44:53,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:44:53,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:44:53,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:53" (1/1) ... [2022-11-20 16:44:53,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:53" (1/1) ... [2022-11-20 16:44:53,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:53" (1/1) ... [2022-11-20 16:44:53,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:53" (1/1) ... [2022-11-20 16:44:53,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:53" (1/1) ... [2022-11-20 16:44:53,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:53" (1/1) ... [2022-11-20 16:44:53,646 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:53" (1/1) ... [2022-11-20 16:44:53,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:53" (1/1) ... [2022-11-20 16:44:53,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:44:53,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:44:53,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:44:53,667 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:44:53,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:53" (1/1) ... [2022-11-20 16:44:53,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:44:53,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:44:53,712 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:44:53,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:44:53,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:44:53,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:44:53,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:44:53,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:44:53,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:44:53,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:44:53,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:44:53,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:44:53,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:44:53,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 16:44:53,762 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:44:53,762 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:44:53,763 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:44:53,763 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:44:53,763 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:44:53,763 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:44:53,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:44:53,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:44:53,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:44:53,765 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:44:54,034 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:44:54,041 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:44:54,753 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:44:55,178 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:44:55,179 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:44:55,180 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L827 is neither atomic block end nor a sink node. [2022-11-20 16:44:55,181 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) [2022-11-20 16:44:55,187 INFO L158 Benchmark]: Toolchain (without parser) took 2366.40ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 50.0MB in the beginning and 38.8MB in the end (delta: 11.1MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2022-11-20 16:44:55,188 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 75.5MB. Free memory is still 52.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:44:55,188 INFO L158 Benchmark]: CACSL2BoogieTranslator took 674.79ms. Allocated memory is still 75.5MB. Free memory was 49.7MB in the beginning and 46.2MB in the end (delta: 3.5MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2022-11-20 16:44:55,189 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.67ms. Allocated memory is still 75.5MB. Free memory was 46.2MB in the beginning and 43.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:44:55,191 INFO L158 Benchmark]: Boogie Preprocessor took 76.19ms. Allocated memory is still 75.5MB. Free memory was 43.6MB in the beginning and 41.1MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:44:55,192 INFO L158 Benchmark]: RCFGBuilder took 1518.80ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 40.8MB in the beginning and 38.8MB in the end (delta: 2.0MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2022-11-20 16:44:55,200 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 75.5MB. Free memory is still 52.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 674.79ms. Allocated memory is still 75.5MB. Free memory was 49.7MB in the beginning and 46.2MB in the end (delta: 3.5MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.67ms. Allocated memory is still 75.5MB. Free memory was 46.2MB in the beginning and 43.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.19ms. Allocated memory is still 75.5MB. Free memory was 43.6MB in the beginning and 41.1MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1518.80ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 40.8MB in the beginning and 38.8MB in the end (delta: 2.0MB). Peak memory consumption was 21.2MB. 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. [2022-11-20 16:44:55,224 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874b478e-a152-460f-bc5c-1f89d1c471cf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?