./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi002_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_257acb76-935a-43c3-8069-adc51ec72abe/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_257acb76-935a-43c3-8069-adc51ec72abe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_257acb76-935a-43c3-8069-adc51ec72abe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_257acb76-935a-43c3-8069-adc51ec72abe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi002_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_257acb76-935a-43c3-8069-adc51ec72abe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_257acb76-935a-43c3-8069-adc51ec72abe/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 2912b7ba7bf2c56c956f975221e88b6438b84f05 ................................................................................................................................................................................................... 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_257acb76-935a-43c3-8069-adc51ec72abe/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_257acb76-935a-43c3-8069-adc51ec72abe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_257acb76-935a-43c3-8069-adc51ec72abe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_257acb76-935a-43c3-8069-adc51ec72abe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi002_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_257acb76-935a-43c3-8069-adc51ec72abe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_257acb76-935a-43c3-8069-adc51ec72abe/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 2912b7ba7bf2c56c956f975221e88b6438b84f05 ....................................................................................................................................................................................................... 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-a4ecdab [2020-11-28 04:37:42,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:42,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:42,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:42,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:43,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:43,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:43,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:43,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:43,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:43,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:43,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:43,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:43,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:43,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:43,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:43,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:43,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:43,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:43,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:43,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:43,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:43,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:43,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:43,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:43,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:43,033 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:43,034 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:43,035 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:43,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:43,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:43,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:43,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:43,039 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:43,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:43,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:43,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:43,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:43,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:43,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:43,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:43,046 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_257acb76-935a-43c3-8069-adc51ec72abe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:37:43,079 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:43,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:43,082 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:43,082 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:43,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:43,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:43,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:43,083 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:43,083 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:37:43,083 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:43,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:43,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:43,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:43,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:43,084 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:43,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:43,084 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:43,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:43,085 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:43,085 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:43,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:43,085 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:43,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:43,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:43,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:43,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:43,086 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:37:43,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:37:43,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:43,087 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_257acb76-935a-43c3-8069-adc51ec72abe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_257acb76-935a-43c3-8069-adc51ec72abe/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2912b7ba7bf2c56c956f975221e88b6438b84f05 [2020-11-28 04:37:43,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:43,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:43,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:43,403 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:43,404 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:43,405 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_257acb76-935a-43c3-8069-adc51ec72abe/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi002_rmo.opt.i [2020-11-28 04:37:43,493 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_257acb76-935a-43c3-8069-adc51ec72abe/bin/ukojak/data/3660e232b/d07d9864017646ef92f553d860701d48/FLAG0acbd2ace [2020-11-28 04:37:44,008 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:44,009 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_257acb76-935a-43c3-8069-adc51ec72abe/sv-benchmarks/c/pthread-wmm/rfi002_rmo.opt.i [2020-11-28 04:37:44,027 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_257acb76-935a-43c3-8069-adc51ec72abe/bin/ukojak/data/3660e232b/d07d9864017646ef92f553d860701d48/FLAG0acbd2ace [2020-11-28 04:37:44,316 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_257acb76-935a-43c3-8069-adc51ec72abe/bin/ukojak/data/3660e232b/d07d9864017646ef92f553d860701d48 [2020-11-28 04:37:44,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:44,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:44,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:44,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:44,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:44,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:44" (1/1) ... [2020-11-28 04:37:44,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4234a6d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:44, skipping insertion in model container [2020-11-28 04:37:44,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:44" (1/1) ... [2020-11-28 04:37:44,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:44,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:44,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:44,801 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:44,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:44,976 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:44,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:44 WrapperNode [2020-11-28 04:37:44,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:44,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:44,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:44,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:44,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:44" (1/1) ... [2020-11-28 04:37:45,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:44" (1/1) ... [2020-11-28 04:37:45,038 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:45,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:45,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:45,039 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:45,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:44" (1/1) ... [2020-11-28 04:37:45,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:44" (1/1) ... [2020-11-28 04:37:45,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:44" (1/1) ... [2020-11-28 04:37:45,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:44" (1/1) ... [2020-11-28 04:37:45,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:44" (1/1) ... [2020-11-28 04:37:45,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:44" (1/1) ... [2020-11-28 04:37:45,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:44" (1/1) ... [2020-11-28 04:37:45,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:45,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:45,097 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:45,097 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:45,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_257acb76-935a-43c3-8069-adc51ec72abe/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 [2020-11-28 04:37:45,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:37:45,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:37:45,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:37:45,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:37:45,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:45,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:45,223 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:37:45,223 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:37:45,223 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:37:45,224 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:37:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:37:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:37:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:45,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:45,227 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:37:49,553 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:49,553 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:37:49,554 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L785 is neither atomic block end nor error location. [2020-11-28 04:37:49,555 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) [2020-11-28 04:37:49,560 INFO L168 Benchmark]: Toolchain (without parser) took 5238.40 ms. Allocated memory was 102.8 MB in the beginning and 155.2 MB in the end (delta: 52.4 MB). Free memory was 65.2 MB in the beginning and 87.5 MB in the end (delta: -22.3 MB). Peak memory consumption was 74.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:49,561 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 102.8 MB. Free memory is still 83.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:49,562 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.89 ms. Allocated memory is still 102.8 MB. Free memory was 65.0 MB in the beginning and 51.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:49,563 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.09 ms. Allocated memory is still 102.8 MB. Free memory was 51.6 MB in the beginning and 48.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:49,563 INFO L168 Benchmark]: Boogie Preprocessor took 57.59 ms. Allocated memory is still 102.8 MB. Free memory was 48.9 MB in the beginning and 45.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:49,564 INFO L168 Benchmark]: RCFGBuilder took 4461.11 ms. Allocated memory was 102.8 MB in the beginning and 155.2 MB in the end (delta: 52.4 MB). Free memory was 45.8 MB in the beginning and 87.5 MB in the end (delta: -41.6 MB). Peak memory consumption was 57.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:49,568 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 102.8 MB. Free memory is still 83.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 654.89 ms. Allocated memory is still 102.8 MB. Free memory was 65.0 MB in the beginning and 51.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.09 ms. Allocated memory is still 102.8 MB. Free memory was 51.6 MB in the beginning and 48.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.59 ms. Allocated memory is still 102.8 MB. Free memory was 48.9 MB in the beginning and 45.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4461.11 ms. Allocated memory was 102.8 MB in the beginning and 155.2 MB in the end (delta: 52.4 MB). Free memory was 45.8 MB in the beginning and 87.5 MB in the end (delta: -41.6 MB). Peak memory consumption was 57.3 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-a4ecdab [2020-11-28 04:37:52,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:52,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:52,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:52,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:52,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:52,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:52,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:52,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:52,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:52,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:52,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:52,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:52,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:52,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:52,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:52,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:52,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:52,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:52,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:52,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:52,325 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:52,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:52,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:52,336 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:52,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:52,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:52,338 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:52,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:52,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:52,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:52,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:52,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:52,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:52,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:52,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:52,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:52,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:52,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:52,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:52,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:52,355 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_257acb76-935a-43c3-8069-adc51ec72abe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:37:52,397 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:52,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:52,400 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:52,400 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:52,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:52,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:52,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:52,402 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:52,403 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:52,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:52,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:52,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:52,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:52,404 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:37:52,405 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:37:52,405 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:37:52,405 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:52,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:52,405 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:52,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:52,406 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:52,406 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:52,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:52,406 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:52,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:52,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:52,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:52,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:52,407 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:37:52,407 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:37:52,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:52,408 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:37:52,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:37:52,408 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_257acb76-935a-43c3-8069-adc51ec72abe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_257acb76-935a-43c3-8069-adc51ec72abe/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2912b7ba7bf2c56c956f975221e88b6438b84f05 [2020-11-28 04:37:52,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:52,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:52,854 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:52,855 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:52,857 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:52,858 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_257acb76-935a-43c3-8069-adc51ec72abe/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi002_rmo.opt.i [2020-11-28 04:37:52,935 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_257acb76-935a-43c3-8069-adc51ec72abe/bin/ukojak/data/d4fd0c833/af72706d2dc64df3a4a282cd71c7f606/FLAG27de71b37 [2020-11-28 04:37:53,590 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:53,591 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_257acb76-935a-43c3-8069-adc51ec72abe/sv-benchmarks/c/pthread-wmm/rfi002_rmo.opt.i [2020-11-28 04:37:53,618 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_257acb76-935a-43c3-8069-adc51ec72abe/bin/ukojak/data/d4fd0c833/af72706d2dc64df3a4a282cd71c7f606/FLAG27de71b37 [2020-11-28 04:37:53,835 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_257acb76-935a-43c3-8069-adc51ec72abe/bin/ukojak/data/d4fd0c833/af72706d2dc64df3a4a282cd71c7f606 [2020-11-28 04:37:53,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:53,840 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:53,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:53,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:53,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:53,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:53" (1/1) ... [2020-11-28 04:37:53,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10e78123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:53, skipping insertion in model container [2020-11-28 04:37:53,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:53" (1/1) ... [2020-11-28 04:37:53,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:53,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:54,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:54,587 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:54,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:54,819 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:54,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:54 WrapperNode [2020-11-28 04:37:54,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:54,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:54,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:54,824 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:54,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:54" (1/1) ... [2020-11-28 04:37:54,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:54" (1/1) ... [2020-11-28 04:37:54,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:54,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:54,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:54,932 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:54,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:54" (1/1) ... [2020-11-28 04:37:54,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:54" (1/1) ... [2020-11-28 04:37:54,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:54" (1/1) ... [2020-11-28 04:37:54,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:54" (1/1) ... [2020-11-28 04:37:54,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:54" (1/1) ... [2020-11-28 04:37:55,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:54" (1/1) ... [2020-11-28 04:37:55,009 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:54" (1/1) ... [2020-11-28 04:37:55,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:55,016 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:55,016 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:55,016 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:55,025 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_257acb76-935a-43c3-8069-adc51ec72abe/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 [2020-11-28 04:37:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:37:55,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:37:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:37:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:37:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:37:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:37:55,103 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:37:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:37:55,103 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:37:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:37:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:55,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:55,106 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:37:59,513 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:59,513 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:37:59,514 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L785 is neither atomic block end nor error location. [2020-11-28 04:37:59,515 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) [2020-11-28 04:37:59,521 INFO L168 Benchmark]: Toolchain (without parser) took 5679.64 ms. Allocated memory was 60.8 MB in the beginning and 157.3 MB in the end (delta: 96.5 MB). Free memory was 38.6 MB in the beginning and 101.7 MB in the end (delta: -63.1 MB). Peak memory consumption was 54.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:59,522 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 60.8 MB. Free memory was 43.5 MB in the beginning and 43.4 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:59,523 INFO L168 Benchmark]: CACSL2BoogieTranslator took 979.15 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 38.3 MB in the beginning and 48.6 MB in the end (delta: -10.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:59,524 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.30 ms. Allocated memory is still 75.5 MB. Free memory was 48.2 MB in the beginning and 45.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:59,524 INFO L168 Benchmark]: Boogie Preprocessor took 83.63 ms. Allocated memory is still 75.5 MB. Free memory was 45.8 MB in the beginning and 42.5 MB in the end (delta: 3.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:59,525 INFO L168 Benchmark]: RCFGBuilder took 4502.46 ms. Allocated memory was 75.5 MB in the beginning and 157.3 MB in the end (delta: 81.8 MB). Free memory was 42.5 MB in the beginning and 101.7 MB in the end (delta: -59.2 MB). Peak memory consumption was 43.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:59,529 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 60.8 MB. Free memory was 43.5 MB in the beginning and 43.4 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 979.15 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 38.3 MB in the beginning and 48.6 MB in the end (delta: -10.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 107.30 ms. Allocated memory is still 75.5 MB. Free memory was 48.2 MB in the beginning and 45.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.63 ms. Allocated memory is still 75.5 MB. Free memory was 45.8 MB in the beginning and 42.5 MB in the end (delta: 3.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4502.46 ms. Allocated memory was 75.5 MB in the beginning and 157.3 MB in the end (delta: 81.8 MB). Free memory was 42.5 MB in the beginning and 101.7 MB in the end (delta: -59.2 MB). Peak memory consumption was 43.9 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...