./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi003_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e7ee1228-336e-4a03-9ec5-254241665be3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e7ee1228-336e-4a03-9ec5-254241665be3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e7ee1228-336e-4a03-9ec5-254241665be3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e7ee1228-336e-4a03-9ec5-254241665be3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi003_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e7ee1228-336e-4a03-9ec5-254241665be3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e7ee1228-336e-4a03-9ec5-254241665be3/bin/ukojak --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 4294c4dd07abbcea542cc6afa9362ddd466395ef ................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e7ee1228-336e-4a03-9ec5-254241665be3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e7ee1228-336e-4a03-9ec5-254241665be3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e7ee1228-336e-4a03-9ec5-254241665be3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e7ee1228-336e-4a03-9ec5-254241665be3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi003_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e7ee1228-336e-4a03-9ec5-254241665be3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e7ee1228-336e-4a03-9ec5-254241665be3/bin/ukojak --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 4294c4dd07abbcea542cc6afa9362ddd466395ef ....................................................................................................................................................................................................... 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? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:03:02,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:03:02,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:03:02,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:03:02,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:03:02,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:03:02,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:03:02,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:03:02,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:03:02,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:03:02,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:03:02,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:03:02,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:03:02,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:03:02,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:03:03,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:03:03,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:03:03,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:03:03,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:03:03,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:03:03,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:03:03,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:03:03,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:03:03,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:03:03,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:03:03,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:03:03,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:03:03,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:03:03,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:03:03,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:03:03,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:03:03,041 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:03:03,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:03:03,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:03:03,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:03:03,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:03:03,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:03:03,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:03:03,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:03:03,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:03:03,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:03:03,053 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e7ee1228-336e-4a03-9ec5-254241665be3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:03:03,095 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:03:03,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:03:03,096 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:03:03,097 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:03:03,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:03:03,098 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:03:03,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:03:03,099 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:03:03,099 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:03:03,099 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:03:03,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:03:03,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:03:03,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:03:03,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:03:03,102 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:03:03,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:03:03,102 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:03:03,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:03:03,103 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:03:03,103 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:03:03,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:03:03,103 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:03:03,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:03:03,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:03:03,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:03:03,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:03:03,105 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:03:03,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:03:03,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:03:03,107 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-vcloud-master/worker/run_dir_e7ee1228-336e-4a03-9ec5-254241665be3/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e7ee1228-336e-4a03-9ec5-254241665be3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4294c4dd07abbcea542cc6afa9362ddd466395ef [2020-12-01 17:03:03,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:03:03,405 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:03:03,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:03:03,409 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:03:03,411 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:03:03,412 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e7ee1228-336e-4a03-9ec5-254241665be3/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi003_power.oepc.i [2020-12-01 17:03:03,487 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e7ee1228-336e-4a03-9ec5-254241665be3/bin/ukojak/data/300829bcb/6669161715d54b1cb254663935c68f23/FLAG9b455824a [2020-12-01 17:03:04,215 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:03:04,216 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e7ee1228-336e-4a03-9ec5-254241665be3/sv-benchmarks/c/pthread-wmm/rfi003_power.oepc.i [2020-12-01 17:03:04,245 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e7ee1228-336e-4a03-9ec5-254241665be3/bin/ukojak/data/300829bcb/6669161715d54b1cb254663935c68f23/FLAG9b455824a [2020-12-01 17:03:04,483 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e7ee1228-336e-4a03-9ec5-254241665be3/bin/ukojak/data/300829bcb/6669161715d54b1cb254663935c68f23 [2020-12-01 17:03:04,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:03:04,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:03:04,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:03:04,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:03:04,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:03:04,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:03:04" (1/1) ... [2020-12-01 17:03:04,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c4329cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:04, skipping insertion in model container [2020-12-01 17:03:04,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:03:04" (1/1) ... [2020-12-01 17:03:04,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:03:04,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:03:05,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:03:05,082 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:03:05,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:03:05,229 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:03:05,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:05 WrapperNode [2020-12-01 17:03:05,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:03:05,231 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:03:05,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:03:05,232 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:03:05,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:05" (1/1) ... [2020-12-01 17:03:05,261 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:05" (1/1) ... [2020-12-01 17:03:05,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:03:05,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:03:05,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:03:05,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:03:05,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:05" (1/1) ... [2020-12-01 17:03:05,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:05" (1/1) ... [2020-12-01 17:03:05,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:05" (1/1) ... [2020-12-01 17:03:05,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:05" (1/1) ... [2020-12-01 17:03:05,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:05" (1/1) ... [2020-12-01 17:03:05,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:05" (1/1) ... [2020-12-01 17:03:05,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:05" (1/1) ... [2020-12-01 17:03:05,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:03:05,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:03:05,363 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:03:05,363 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:03:05,364 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e7ee1228-336e-4a03-9ec5-254241665be3/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:03:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:03:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:03:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:03:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:03:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:03:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:03:05,429 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:03:05,429 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:03:05,429 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:03:05,429 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:03:05,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:03:05,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:03:05,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:03:05,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:03:05,432 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:03:07,421 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:03:07,422 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:03:07,424 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L775 is neither atomic block end nor error location. [2020-12-01 17:03:07,424 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:301) 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) [2020-12-01 17:03:07,434 INFO L168 Benchmark]: Toolchain (without parser) took 2942.76 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 62.9 MB in the beginning and 78.5 MB in the end (delta: -15.7 MB). Peak memory consumption was 54.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:07,435 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 94.4 MB. Free memory was 54.4 MB in the beginning and 54.4 MB in the end (delta: 43.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:03:07,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 736.67 ms. Allocated memory is still 94.4 MB. Free memory was 62.6 MB in the beginning and 48.0 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:07,439 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.41 ms. Allocated memory is still 94.4 MB. Free memory was 48.0 MB in the beginning and 45.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:07,441 INFO L168 Benchmark]: Boogie Preprocessor took 76.34 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 45.7 MB in the beginning and 90.0 MB in the end (delta: -44.3 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:07,441 INFO L168 Benchmark]: RCFGBuilder took 2068.66 ms. Allocated memory is still 113.2 MB. Free memory was 90.0 MB in the beginning and 78.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 63.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:07,451 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 94.4 MB. Free memory was 54.4 MB in the beginning and 54.4 MB in the end (delta: 43.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 736.67 ms. Allocated memory is still 94.4 MB. Free memory was 62.6 MB in the beginning and 48.0 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.41 ms. Allocated memory is still 94.4 MB. Free memory was 48.0 MB in the beginning and 45.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 76.34 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 45.7 MB in the beginning and 90.0 MB in the end (delta: -44.3 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2068.66 ms. Allocated memory is still 113.2 MB. Free memory was 90.0 MB in the beginning and 78.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 63.7 MB. Max. memory is 16.1 GB. * 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:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:03:10,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:03:10,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:03:10,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:03:10,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:03:10,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:03:10,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:03:10,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:03:10,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:03:10,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:03:10,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:03:10,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:03:10,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:03:10,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:03:10,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:03:10,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:03:10,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:03:10,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:03:10,173 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:03:10,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:03:10,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:03:10,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:03:10,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:03:10,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:03:10,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:03:10,202 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:03:10,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:03:10,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:03:10,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:03:10,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:03:10,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:03:10,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:03:10,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:03:10,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:03:10,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:03:10,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:03:10,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:03:10,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:03:10,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:03:10,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:03:10,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:03:10,220 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e7ee1228-336e-4a03-9ec5-254241665be3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:03:10,268 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:03:10,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:03:10,271 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:03:10,272 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:03:10,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:03:10,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:03:10,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:03:10,274 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:03:10,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:03:10,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:03:10,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:03:10,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:03:10,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:03:10,277 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:03:10,277 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:03:10,278 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:03:10,278 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:03:10,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:03:10,278 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:03:10,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:03:10,279 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:03:10,279 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:03:10,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:03:10,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:03:10,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:03:10,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:03:10,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:03:10,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:03:10,281 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:03:10,281 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:03:10,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:03:10,281 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:03:10,282 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:03:10,282 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-vcloud-master/worker/run_dir_e7ee1228-336e-4a03-9ec5-254241665be3/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e7ee1228-336e-4a03-9ec5-254241665be3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4294c4dd07abbcea542cc6afa9362ddd466395ef [2020-12-01 17:03:10,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:03:10,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:03:10,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:03:10,689 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:03:10,690 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:03:10,692 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e7ee1228-336e-4a03-9ec5-254241665be3/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi003_power.oepc.i [2020-12-01 17:03:10,769 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e7ee1228-336e-4a03-9ec5-254241665be3/bin/ukojak/data/4549a4368/7d2793d2f4d740959d6b29ea6161e478/FLAGfa745c262 [2020-12-01 17:03:11,423 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:03:11,423 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e7ee1228-336e-4a03-9ec5-254241665be3/sv-benchmarks/c/pthread-wmm/rfi003_power.oepc.i [2020-12-01 17:03:11,442 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e7ee1228-336e-4a03-9ec5-254241665be3/bin/ukojak/data/4549a4368/7d2793d2f4d740959d6b29ea6161e478/FLAGfa745c262 [2020-12-01 17:03:11,647 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e7ee1228-336e-4a03-9ec5-254241665be3/bin/ukojak/data/4549a4368/7d2793d2f4d740959d6b29ea6161e478 [2020-12-01 17:03:11,649 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:03:11,653 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:03:11,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:03:11,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:03:11,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:03:11,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:03:11" (1/1) ... [2020-12-01 17:03:11,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49e22e49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:11, skipping insertion in model container [2020-12-01 17:03:11,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:03:11" (1/1) ... [2020-12-01 17:03:11,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:03:11,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:03:12,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:03:12,213 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:03:12,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:03:12,375 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:03:12,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:12 WrapperNode [2020-12-01 17:03:12,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:03:12,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:03:12,377 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:03:12,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:03:12,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:12" (1/1) ... [2020-12-01 17:03:12,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:12" (1/1) ... [2020-12-01 17:03:12,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:03:12,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:03:12,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:03:12,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:03:12,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:12" (1/1) ... [2020-12-01 17:03:12,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:12" (1/1) ... [2020-12-01 17:03:12,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:12" (1/1) ... [2020-12-01 17:03:12,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:12" (1/1) ... [2020-12-01 17:03:12,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:12" (1/1) ... [2020-12-01 17:03:12,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:12" (1/1) ... [2020-12-01 17:03:12,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:12" (1/1) ... [2020-12-01 17:03:12,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:03:12,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:03:12,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:03:12,519 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:03:12,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e7ee1228-336e-4a03-9ec5-254241665be3/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:03:12,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:03:12,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:03:12,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:03:12,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:03:12,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:03:12,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:03:12,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:03:12,594 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:03:12,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:03:12,594 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:03:12,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:03:12,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:03:12,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:03:12,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:03:12,597 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:03:14,978 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:03:14,978 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:03:14,979 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L775 is neither atomic block end nor error location. [2020-12-01 17:03:14,980 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:301) 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) [2020-12-01 17:03:14,984 INFO L168 Benchmark]: Toolchain (without parser) took 3330.31 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 48.9 MB in the beginning and 59.4 MB in the end (delta: -10.5 MB). Peak memory consumption was 39.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:14,985 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 67.1 MB. Free memory is still 49.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:03:14,985 INFO L168 Benchmark]: CACSL2BoogieTranslator took 721.69 ms. Allocated memory is still 67.1 MB. Free memory was 48.7 MB in the beginning and 48.0 MB in the end (delta: 669.3 kB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:14,986 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.09 ms. Allocated memory is still 67.1 MB. Free memory was 48.0 MB in the beginning and 45.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:14,987 INFO L168 Benchmark]: Boogie Preprocessor took 83.89 ms. Allocated memory is still 67.1 MB. Free memory was 45.9 MB in the beginning and 43.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:14,988 INFO L168 Benchmark]: RCFGBuilder took 2463.51 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 43.5 MB in the beginning and 59.4 MB in the end (delta: -15.9 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:14,991 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 67.1 MB. Free memory is still 49.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 721.69 ms. Allocated memory is still 67.1 MB. Free memory was 48.7 MB in the beginning and 48.0 MB in the end (delta: 669.3 kB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.09 ms. Allocated memory is still 67.1 MB. Free memory was 48.0 MB in the beginning and 45.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.89 ms. Allocated memory is still 67.1 MB. Free memory was 45.9 MB in the beginning and 43.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2463.51 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 43.5 MB in the beginning and 59.4 MB in the end (delta: -15.9 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. * 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:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...