./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe004_power.oepc_pso.oepc_rmo.oepc.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_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/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_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/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_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/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 0e4c58396f2f1321fc04aa282f0d0da6b992b027ee8ad0492bbdba2f990191a3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:39:09,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:39:09,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:39:09,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:39:09,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:39:09,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:39:09,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:39:09,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:39:09,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:39:09,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:39:09,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:39:09,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:39:09,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:39:09,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:39:09,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:39:09,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:39:09,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:39:09,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:39:09,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:39:09,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:39:09,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:39:09,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:39:09,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:39:09,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:39:09,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:39:09,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:39:09,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:39:09,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:39:09,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:39:09,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:39:09,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:39:09,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:39:09,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:39:09,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:39:09,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:39:09,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:39:09,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:39:09,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:39:09,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:39:09,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:39:09,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:39:09,961 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:39:10,003 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:39:10,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:39:10,005 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:39:10,006 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:39:10,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:39:10,007 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:39:10,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:39:10,007 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:39:10,011 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:39:10,011 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:39:10,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:39:10,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:39:10,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:39:10,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:39:10,013 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:39:10,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:39:10,014 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:39:10,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:39:10,014 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:39:10,014 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:39:10,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:39:10,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:39:10,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:39:10,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:39:10,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:39:10,016 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:39:10,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:39:10,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:39:10,017 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_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e4c58396f2f1321fc04aa282f0d0da6b992b027ee8ad0492bbdba2f990191a3 [2021-11-23 01:39:10,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:39:10,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:39:10,367 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:39:10,369 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:39:10,370 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:39:10,372 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe004_power.oepc_pso.oepc_rmo.oepc.i [2021-11-23 01:39:10,441 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/bin/ukojak-LBtLqBUTdQ/data/97af0e333/6a4e132110a747298ecdfcf0e4e51165/FLAGa609c8a97 [2021-11-23 01:39:11,111 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:39:11,112 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/sv-benchmarks/c/pthread-wmm/safe004_power.oepc_pso.oepc_rmo.oepc.i [2021-11-23 01:39:11,140 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/bin/ukojak-LBtLqBUTdQ/data/97af0e333/6a4e132110a747298ecdfcf0e4e51165/FLAGa609c8a97 [2021-11-23 01:39:11,343 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/bin/ukojak-LBtLqBUTdQ/data/97af0e333/6a4e132110a747298ecdfcf0e4e51165 [2021-11-23 01:39:11,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:39:11,347 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:39:11,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:39:11,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:39:11,362 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:39:11,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:39:11" (1/1) ... [2021-11-23 01:39:11,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65d6e385 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:11, skipping insertion in model container [2021-11-23 01:39:11,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:39:11" (1/1) ... [2021-11-23 01:39:11,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:39:11,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:39:11,718 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_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/sv-benchmarks/c/pthread-wmm/safe004_power.oepc_pso.oepc_rmo.oepc.i[970,983] [2021-11-23 01:39:12,058 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:39:12,066 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:39:12,078 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_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/sv-benchmarks/c/pthread-wmm/safe004_power.oepc_pso.oepc_rmo.oepc.i[970,983] [2021-11-23 01:39:12,122 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:39:12,174 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:39:12,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:12 WrapperNode [2021-11-23 01:39:12,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:39:12,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:39:12,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:39:12,178 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:39:12,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:12" (1/1) ... [2021-11-23 01:39:12,225 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:12" (1/1) ... [2021-11-23 01:39:12,270 INFO L137 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 210 [2021-11-23 01:39:12,271 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:39:12,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:39:12,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:39:12,272 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:39:12,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:12" (1/1) ... [2021-11-23 01:39:12,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:12" (1/1) ... [2021-11-23 01:39:12,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:12" (1/1) ... [2021-11-23 01:39:12,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:12" (1/1) ... [2021-11-23 01:39:12,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:12" (1/1) ... [2021-11-23 01:39:12,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:12" (1/1) ... [2021-11-23 01:39:12,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:12" (1/1) ... [2021-11-23 01:39:12,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:39:12,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:39:12,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:39:12,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:39:12,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:12" (1/1) ... [2021-11-23 01:39:12,379 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:39:12,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:39:12,408 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:39:12,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:39:12,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:39:12,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:39:12,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:39:12,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:39:12,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:39:12,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:39:12,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:39:12,461 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:39:12,461 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:39:12,462 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:39:12,462 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:39:12,462 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:39:12,462 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:39:12,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:39:12,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:39:12,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:39:12,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:39:12,466 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 01:39:12,701 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:39:12,703 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:39:13,536 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:39:14,159 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:39:14,159 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:39:14,160 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L745 is neither atomic block end nor a sink node. [2021-11-23 01:39:14,161 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 01:39:14,167 INFO L158 Benchmark]: Toolchain (without parser) took 2817.40ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 67.3MB in the beginning and 79.9MB in the end (delta: -12.6MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. [2021-11-23 01:39:14,167 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 100.7MB. Free memory is still 56.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:39:14,169 INFO L158 Benchmark]: CACSL2BoogieTranslator took 826.56ms. Allocated memory is still 100.7MB. Free memory was 67.0MB in the beginning and 60.3MB in the end (delta: 6.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:39:14,170 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.86ms. Allocated memory is still 100.7MB. Free memory was 60.3MB in the beginning and 57.5MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:39:14,171 INFO L158 Benchmark]: Boogie Preprocessor took 88.61ms. Allocated memory is still 100.7MB. Free memory was 57.5MB in the beginning and 54.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:39:14,172 INFO L158 Benchmark]: RCFGBuilder took 1802.92ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 54.4MB in the beginning and 79.9MB in the end (delta: -25.6MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. [2021-11-23 01:39:14,181 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 100.7MB. Free memory is still 56.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 826.56ms. Allocated memory is still 100.7MB. Free memory was 67.0MB in the beginning and 60.3MB in the end (delta: 6.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.86ms. Allocated memory is still 100.7MB. Free memory was 60.3MB in the beginning and 57.5MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.61ms. Allocated memory is still 100.7MB. Free memory was 57.5MB in the beginning and 54.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1802.92ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 54.4MB in the beginning and 79.9MB in the end (delta: -25.6MB). Peak memory consumption was 47.3MB. 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 01:39:14,228 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/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_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/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_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/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_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/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 0e4c58396f2f1321fc04aa282f0d0da6b992b027ee8ad0492bbdba2f990191a3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:39:16,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:39:16,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:39:16,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:39:16,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:39:16,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:39:16,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:39:16,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:39:16,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:39:16,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:39:16,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:39:16,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:39:16,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:39:16,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:39:16,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:39:16,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:39:16,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:39:16,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:39:16,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:39:16,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:39:16,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:39:16,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:39:16,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:39:16,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:39:16,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:39:16,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:39:16,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:39:16,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:39:16,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:39:16,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:39:16,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:39:16,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:39:16,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:39:16,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:39:16,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:39:16,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:39:16,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:39:16,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:39:16,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:39:16,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:39:16,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:39:16,682 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:39:16,729 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:39:16,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:39:16,731 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:39:16,731 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:39:16,732 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:39:16,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:39:16,733 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:39:16,734 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:39:16,734 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:39:16,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:39:16,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:39:16,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:39:16,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:39:16,735 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:39:16,736 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:39:16,736 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:39:16,736 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:39:16,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:39:16,736 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:39:16,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:39:16,737 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:39:16,737 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:39:16,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:39:16,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:39:16,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:39:16,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:39:16,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:39:16,738 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:39:16,738 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:39:16,738 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:39:16,739 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:39:16,739 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:39:16,739 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_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e4c58396f2f1321fc04aa282f0d0da6b992b027ee8ad0492bbdba2f990191a3 [2021-11-23 01:39:17,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:39:17,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:39:17,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:39:17,129 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:39:17,130 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:39:17,131 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe004_power.oepc_pso.oepc_rmo.oepc.i [2021-11-23 01:39:17,201 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/bin/ukojak-LBtLqBUTdQ/data/2501e5194/fa7bcd43a4a947a4b206a7724a42ef36/FLAG2dd5ebae2 [2021-11-23 01:39:17,893 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:39:17,894 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/sv-benchmarks/c/pthread-wmm/safe004_power.oepc_pso.oepc_rmo.oepc.i [2021-11-23 01:39:17,912 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/bin/ukojak-LBtLqBUTdQ/data/2501e5194/fa7bcd43a4a947a4b206a7724a42ef36/FLAG2dd5ebae2 [2021-11-23 01:39:18,139 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/bin/ukojak-LBtLqBUTdQ/data/2501e5194/fa7bcd43a4a947a4b206a7724a42ef36 [2021-11-23 01:39:18,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:39:18,142 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:39:18,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:39:18,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:39:18,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:39:18,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:39:18" (1/1) ... [2021-11-23 01:39:18,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44793ecb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:18, skipping insertion in model container [2021-11-23 01:39:18,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:39:18" (1/1) ... [2021-11-23 01:39:18,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:39:18,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:39:18,451 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_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/sv-benchmarks/c/pthread-wmm/safe004_power.oepc_pso.oepc_rmo.oepc.i[970,983] [2021-11-23 01:39:18,761 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:39:18,791 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:39:18,805 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_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/sv-benchmarks/c/pthread-wmm/safe004_power.oepc_pso.oepc_rmo.oepc.i[970,983] [2021-11-23 01:39:18,905 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:39:18,960 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:39:18,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:18 WrapperNode [2021-11-23 01:39:18,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:39:18,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:39:18,963 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:39:18,963 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:39:18,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:18" (1/1) ... [2021-11-23 01:39:19,016 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:18" (1/1) ... [2021-11-23 01:39:19,069 INFO L137 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 211 [2021-11-23 01:39:19,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:39:19,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:39:19,072 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:39:19,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:39:19,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:18" (1/1) ... [2021-11-23 01:39:19,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:18" (1/1) ... [2021-11-23 01:39:19,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:18" (1/1) ... [2021-11-23 01:39:19,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:18" (1/1) ... [2021-11-23 01:39:19,134 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:18" (1/1) ... [2021-11-23 01:39:19,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:18" (1/1) ... [2021-11-23 01:39:19,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:18" (1/1) ... [2021-11-23 01:39:19,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:39:19,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:39:19,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:39:19,151 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:39:19,152 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:18" (1/1) ... [2021-11-23 01:39:19,170 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:39:19,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:39:19,193 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:39:19,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:39:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:39:19,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:39:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:39:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:39:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:39:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:39:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:39:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:39:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:39:19,249 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:39:19,249 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:39:19,249 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:39:19,249 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:39:19,250 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:39:19,250 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:39:19,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:39:19,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:39:19,252 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 01:39:19,410 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:39:19,412 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:39:20,194 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:39:20,886 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:39:20,886 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:39:20,887 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L745 is neither atomic block end nor a sink node. [2021-11-23 01:39:20,887 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 01:39:20,894 INFO L158 Benchmark]: Toolchain (without parser) took 2749.59ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 49.5MB in the beginning and 60.6MB in the end (delta: -11.1MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. [2021-11-23 01:39:20,895 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 54.5MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:39:20,896 INFO L158 Benchmark]: CACSL2BoogieTranslator took 817.99ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 39.9MB in the end (delta: 9.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:39:20,897 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.71ms. Allocated memory is still 73.4MB. Free memory was 39.7MB in the beginning and 37.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:39:20,898 INFO L158 Benchmark]: Boogie Preprocessor took 77.75ms. Allocated memory is still 73.4MB. Free memory was 37.0MB in the beginning and 53.1MB in the end (delta: -16.1MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2021-11-23 01:39:20,899 INFO L158 Benchmark]: RCFGBuilder took 1740.79ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 53.1MB in the beginning and 60.6MB in the end (delta: -7.6MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. [2021-11-23 01:39:20,908 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 54.5MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 817.99ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 39.9MB in the end (delta: 9.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.71ms. Allocated memory is still 73.4MB. Free memory was 39.7MB in the beginning and 37.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.75ms. Allocated memory is still 73.4MB. Free memory was 37.0MB in the beginning and 53.1MB in the end (delta: -16.1MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1740.79ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 53.1MB in the beginning and 60.6MB in the end (delta: -7.6MB). Peak memory consumption was 40.6MB. 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:39:20,965 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2e6c5c-dec0-44e1-b24d-9e8ac432a078/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?