./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81ed16bb51b8da596bb3c9a2024b72d3baf359b31125524126025207d822fe2c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:12:44,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:12:44,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:12:44,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:12:44,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:12:44,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:12:44,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:12:44,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:12:44,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:12:44,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:12:44,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:12:44,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:12:44,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:12:44,992 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:12:44,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:12:44,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:12:44,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:12:44,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:12:45,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:12:45,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:12:45,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:12:45,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:12:45,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:12:45,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:12:45,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:12:45,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:12:45,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:12:45,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:12:45,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:12:45,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:12:45,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:12:45,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:12:45,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:12:45,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:12:45,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:12:45,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:12:45,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:12:45,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:12:45,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:12:45,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:12:45,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:12:45,045 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:12:45,082 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:12:45,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:12:45,083 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:12:45,083 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:12:45,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:12:45,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:12:45,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:12:45,085 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:12:45,085 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:12:45,085 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:12:45,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:12:45,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:12:45,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:12:45,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:12:45,087 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:12:45,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:12:45,087 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:12:45,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:12:45,088 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:12:45,088 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:12:45,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:12:45,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:12:45,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:12:45,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:12:45,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:12:45,089 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:12:45,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:12:45,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:12:45,090 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_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81ed16bb51b8da596bb3c9a2024b72d3baf359b31125524126025207d822fe2c [2021-11-23 01:12:45,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:12:45,395 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:12:45,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:12:45,398 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:12:45,399 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:12:45,401 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe018_power.opt.i [2021-11-23 01:12:45,476 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ/data/8578cfe67/561236f15d254e63a75dda087e5a7331/FLAGba4e0f5ac [2021-11-23 01:12:46,100 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:12:46,101 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/sv-benchmarks/c/pthread-wmm/safe018_power.opt.i [2021-11-23 01:12:46,123 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ/data/8578cfe67/561236f15d254e63a75dda087e5a7331/FLAGba4e0f5ac [2021-11-23 01:12:46,403 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ/data/8578cfe67/561236f15d254e63a75dda087e5a7331 [2021-11-23 01:12:46,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:12:46,409 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:12:46,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:12:46,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:12:46,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:12:46,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:12:46" (1/1) ... [2021-11-23 01:12:46,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cefe552 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:46, skipping insertion in model container [2021-11-23 01:12:46,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:12:46" (1/1) ... [2021-11-23 01:12:46,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:12:46,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:12:46,707 WARN L230 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_89a63c0f-d367-4fe7-8359-fa3d3a82be87/sv-benchmarks/c/pthread-wmm/safe018_power.opt.i[994,1007] [2021-11-23 01:12:46,916 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:12:46,925 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:12:46,937 WARN L230 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_89a63c0f-d367-4fe7-8359-fa3d3a82be87/sv-benchmarks/c/pthread-wmm/safe018_power.opt.i[994,1007] [2021-11-23 01:12:46,997 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:12:47,043 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:12:47,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:47 WrapperNode [2021-11-23 01:12:47,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:12:47,045 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:12:47,045 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:12:47,045 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:12:47,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:47" (1/1) ... [2021-11-23 01:12:47,073 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:47" (1/1) ... [2021-11-23 01:12:47,099 INFO L137 Inliner]: procedures = 176, calls = 75, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 146 [2021-11-23 01:12:47,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:12:47,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:12:47,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:12:47,101 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:12:47,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:47" (1/1) ... [2021-11-23 01:12:47,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:47" (1/1) ... [2021-11-23 01:12:47,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:47" (1/1) ... [2021-11-23 01:12:47,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:47" (1/1) ... [2021-11-23 01:12:47,134 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:47" (1/1) ... [2021-11-23 01:12:47,158 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:47" (1/1) ... [2021-11-23 01:12:47,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:47" (1/1) ... [2021-11-23 01:12:47,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:12:47,181 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:12:47,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:12:47,181 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:12:47,189 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:47" (1/1) ... [2021-11-23 01:12:47,196 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:12:47,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:12:47,230 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:12:47,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:12:47,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:12:47,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:12:47,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:12:47,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:12:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:12:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:12:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:12:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:12:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:12:47,286 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:12:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:12:47,286 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:12:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:12:47,286 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:12:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:12:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:12:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:12:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:12:47,289 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:12:47,491 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:12:47,493 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:12:48,413 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:12:49,108 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:12:49,108 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:12:49,109 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L793 is neither atomic block end nor a sink node. [2021-11-23 01:12:49,110 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:304) 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) [2021-11-23 01:12:49,120 INFO L158 Benchmark]: Toolchain (without parser) took 2709.51ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 94.8MB in the beginning and 81.4MB in the end (delta: 13.4MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. [2021-11-23 01:12:49,121 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 77.6MB. Free memory is still 37.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:12:49,122 INFO L158 Benchmark]: CACSL2BoogieTranslator took 625.62ms. Allocated memory is still 132.1MB. Free memory was 94.8MB in the beginning and 89.6MB in the end (delta: 5.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:12:49,124 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.14ms. Allocated memory is still 132.1MB. Free memory was 89.6MB in the beginning and 87.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:12:49,126 INFO L158 Benchmark]: Boogie Preprocessor took 80.02ms. Allocated memory is still 132.1MB. Free memory was 87.6MB in the beginning and 84.0MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:12:49,127 INFO L158 Benchmark]: RCFGBuilder took 1936.47ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 84.0MB in the beginning and 81.4MB in the end (delta: 2.7MB). Peak memory consumption was 56.9MB. Max. memory is 16.1GB. [2021-11-23 01:12:49,137 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 77.6MB. Free memory is still 37.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 625.62ms. Allocated memory is still 132.1MB. Free memory was 94.8MB in the beginning and 89.6MB in the end (delta: 5.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.14ms. Allocated memory is still 132.1MB. Free memory was 89.6MB in the beginning and 87.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.02ms. Allocated memory is still 132.1MB. Free memory was 87.6MB in the beginning and 84.0MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1936.47ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 84.0MB in the beginning and 81.4MB in the end (delta: 2.7MB). Peak memory consumption was 56.9MB. 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:12:49,175 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81ed16bb51b8da596bb3c9a2024b72d3baf359b31125524126025207d822fe2c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:12:51,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:12:51,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:12:51,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:12:51,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:12:51,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:12:51,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:12:51,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:12:51,711 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:12:51,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:12:51,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:12:51,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:12:51,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:12:51,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:12:51,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:12:51,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:12:51,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:12:51,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:12:51,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:12:51,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:12:51,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:12:51,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:12:51,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:12:51,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:12:51,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:12:51,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:12:51,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:12:51,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:12:51,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:12:51,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:12:51,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:12:51,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:12:51,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:12:51,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:12:51,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:12:51,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:12:51,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:12:51,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:12:51,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:12:51,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:12:51,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:12:51,781 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:12:51,828 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:12:51,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:12:51,830 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:12:51,830 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:12:51,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:12:51,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:12:51,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:12:51,832 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:12:51,832 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:12:51,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:12:51,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:12:51,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:12:51,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:12:51,834 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:12:51,835 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:12:51,835 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:12:51,835 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:12:51,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:12:51,835 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:12:51,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:12:51,836 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:12:51,836 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:12:51,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:12:51,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:12:51,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:12:51,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:12:51,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:12:51,837 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:12:51,837 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:12:51,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:12:51,838 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:12:51,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:12:51,838 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_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81ed16bb51b8da596bb3c9a2024b72d3baf359b31125524126025207d822fe2c [2021-11-23 01:12:52,219 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:12:52,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:12:52,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:12:52,252 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:12:52,253 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:12:52,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe018_power.opt.i [2021-11-23 01:12:52,340 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ/data/f1cf92fba/a799a2a29a36450a991e06824f9cc173/FLAGf0bcb47c4 [2021-11-23 01:12:53,074 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:12:53,075 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/sv-benchmarks/c/pthread-wmm/safe018_power.opt.i [2021-11-23 01:12:53,095 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ/data/f1cf92fba/a799a2a29a36450a991e06824f9cc173/FLAGf0bcb47c4 [2021-11-23 01:12:53,308 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ/data/f1cf92fba/a799a2a29a36450a991e06824f9cc173 [2021-11-23 01:12:53,311 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:12:53,312 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:12:53,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:12:53,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:12:53,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:12:53,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:12:53" (1/1) ... [2021-11-23 01:12:53,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6caafaa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:53, skipping insertion in model container [2021-11-23 01:12:53,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:12:53" (1/1) ... [2021-11-23 01:12:53,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:12:53,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:12:53,591 WARN L230 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_89a63c0f-d367-4fe7-8359-fa3d3a82be87/sv-benchmarks/c/pthread-wmm/safe018_power.opt.i[994,1007] [2021-11-23 01:12:53,843 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:12:53,857 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:12:53,878 WARN L230 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_89a63c0f-d367-4fe7-8359-fa3d3a82be87/sv-benchmarks/c/pthread-wmm/safe018_power.opt.i[994,1007] [2021-11-23 01:12:53,939 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:12:53,995 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:12:53,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:53 WrapperNode [2021-11-23 01:12:53,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:12:53,997 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:12:53,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:12:53,997 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:12:54,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:53" (1/1) ... [2021-11-23 01:12:54,032 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:53" (1/1) ... [2021-11-23 01:12:54,071 INFO L137 Inliner]: procedures = 180, calls = 75, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 147 [2021-11-23 01:12:54,072 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:12:54,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:12:54,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:12:54,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:12:54,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:53" (1/1) ... [2021-11-23 01:12:54,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:53" (1/1) ... [2021-11-23 01:12:54,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:53" (1/1) ... [2021-11-23 01:12:54,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:53" (1/1) ... [2021-11-23 01:12:54,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:53" (1/1) ... [2021-11-23 01:12:54,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:53" (1/1) ... [2021-11-23 01:12:54,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:53" (1/1) ... [2021-11-23 01:12:54,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:12:54,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:12:54,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:12:54,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:12:54,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:53" (1/1) ... [2021-11-23 01:12:54,168 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:12:54,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:12:54,213 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:12:54,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:12:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:12:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:12:54,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:12:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:12:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:12:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:12:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:12:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:12:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:12:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:12:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:12:54,268 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:12:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:12:54,269 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:12:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:12:54,269 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:12:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:12:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:12:54,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:12:54,272 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:12:54,472 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:12:54,473 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:12:55,392 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:12:56,095 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:12:56,096 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:12:56,097 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L793 is neither atomic block end nor a sink node. [2021-11-23 01:12:56,098 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:304) 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) [2021-11-23 01:12:56,106 INFO L158 Benchmark]: Toolchain (without parser) took 2792.18ms. Allocated memory was 86.0MB in the beginning and 111.1MB in the end (delta: 25.2MB). Free memory was 49.8MB in the beginning and 43.3MB in the end (delta: 6.5MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. [2021-11-23 01:12:56,108 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 86.0MB. Free memory was 68.0MB in the beginning and 67.9MB in the end (delta: 75.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:12:56,109 INFO L158 Benchmark]: CACSL2BoogieTranslator took 678.81ms. Allocated memory is still 86.0MB. Free memory was 49.6MB in the beginning and 54.8MB in the end (delta: -5.3MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2021-11-23 01:12:56,110 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.67ms. Allocated memory is still 86.0MB. Free memory was 54.8MB in the beginning and 52.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:12:56,111 INFO L158 Benchmark]: Boogie Preprocessor took 85.22ms. Allocated memory is still 86.0MB. Free memory was 52.2MB in the beginning and 48.8MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:12:56,112 INFO L158 Benchmark]: RCFGBuilder took 1944.49ms. Allocated memory was 86.0MB in the beginning and 111.1MB in the end (delta: 25.2MB). Free memory was 48.8MB in the beginning and 43.3MB in the end (delta: 5.6MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2021-11-23 01:12:56,120 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 86.0MB. Free memory was 68.0MB in the beginning and 67.9MB in the end (delta: 75.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 678.81ms. Allocated memory is still 86.0MB. Free memory was 49.6MB in the beginning and 54.8MB in the end (delta: -5.3MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.67ms. Allocated memory is still 86.0MB. Free memory was 54.8MB in the beginning and 52.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.22ms. Allocated memory is still 86.0MB. Free memory was 52.2MB in the beginning and 48.8MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1944.49ms. Allocated memory was 86.0MB in the beginning and 111.1MB in the end (delta: 25.2MB). Free memory was 48.8MB in the beginning and 43.3MB in the end (delta: 5.6MB). Peak memory consumption was 32.4MB. 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:12:56,211 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89a63c0f-d367-4fe7-8359-fa3d3a82be87/bin/ukojak-LBtLqBUTdQ/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?