./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix025_rmo.oepc.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_4459bb2c-e9d3-4de0-ac92-8966490a5d03/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4459bb2c-e9d3-4de0-ac92-8966490a5d03/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4459bb2c-e9d3-4de0-ac92-8966490a5d03/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4459bb2c-e9d3-4de0-ac92-8966490a5d03/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix025_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4459bb2c-e9d3-4de0-ac92-8966490a5d03/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4459bb2c-e9d3-4de0-ac92-8966490a5d03/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 b4beeb709e9305ec5b614925fd6dada30ec284d4 ..................................................................................................................................................................................................... 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_4459bb2c-e9d3-4de0-ac92-8966490a5d03/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4459bb2c-e9d3-4de0-ac92-8966490a5d03/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4459bb2c-e9d3-4de0-ac92-8966490a5d03/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4459bb2c-e9d3-4de0-ac92-8966490a5d03/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix025_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4459bb2c-e9d3-4de0-ac92-8966490a5d03/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4459bb2c-e9d3-4de0-ac92-8966490a5d03/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 b4beeb709e9305ec5b614925fd6dada30ec284d4 ......................................................................................................................................................................................................... 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 04:43:46,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:46,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:46,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:46,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:46,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:46,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:46,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:46,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:46,098 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:46,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:46,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:46,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:46,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:46,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:46,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:46,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:46,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:46,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:46,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:46,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:46,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:46,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:46,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:46,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:46,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:46,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:46,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:46,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:46,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:46,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:46,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:46,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:46,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:46,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:46,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:46,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:46,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:46,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:46,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:46,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:46,149 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4459bb2c-e9d3-4de0-ac92-8966490a5d03/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:43:46,192 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:46,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:46,194 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:46,194 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:46,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:46,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:46,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:46,196 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:46,196 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:43:46,196 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:46,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:46,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:46,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:46,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:46,199 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:46,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:46,199 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:46,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:46,199 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:46,200 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:46,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:46,200 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:46,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:46,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:46,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:46,201 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:46,201 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:43:46,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:43:46,202 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:46,204 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_4459bb2c-e9d3-4de0-ac92-8966490a5d03/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4459bb2c-e9d3-4de0-ac92-8966490a5d03/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b4beeb709e9305ec5b614925fd6dada30ec284d4 [2020-11-28 04:43:46,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:46,513 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:46,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:46,517 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:46,518 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:46,519 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4459bb2c-e9d3-4de0-ac92-8966490a5d03/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix025_rmo.oepc.i [2020-11-28 04:43:46,585 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4459bb2c-e9d3-4de0-ac92-8966490a5d03/bin/ukojak/data/ee4b38fd7/c4bdc198bc1647f1ba215ca452472148/FLAGc4a43ec38 [2020-11-28 04:43:47,092 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:47,093 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4459bb2c-e9d3-4de0-ac92-8966490a5d03/sv-benchmarks/c/pthread-wmm/mix025_rmo.oepc.i [2020-11-28 04:43:47,107 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4459bb2c-e9d3-4de0-ac92-8966490a5d03/bin/ukojak/data/ee4b38fd7/c4bdc198bc1647f1ba215ca452472148/FLAGc4a43ec38 [2020-11-28 04:43:47,387 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4459bb2c-e9d3-4de0-ac92-8966490a5d03/bin/ukojak/data/ee4b38fd7/c4bdc198bc1647f1ba215ca452472148 [2020-11-28 04:43:47,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:47,391 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:47,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:47,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:47,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:47,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:47" (1/1) ... [2020-11-28 04:43:47,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aa53b2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:47, skipping insertion in model container [2020-11-28 04:43:47,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:47" (1/1) ... [2020-11-28 04:43:47,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:47,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:47,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:47,977 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:48,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:48,134 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:48,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48 WrapperNode [2020-11-28 04:43:48,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:48,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:48,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:48,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:48,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48" (1/1) ... [2020-11-28 04:43:48,163 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48" (1/1) ... [2020-11-28 04:43:48,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:48,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:48,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:48,188 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:48,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48" (1/1) ... [2020-11-28 04:43:48,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48" (1/1) ... [2020-11-28 04:43:48,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48" (1/1) ... [2020-11-28 04:43:48,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48" (1/1) ... [2020-11-28 04:43:48,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48" (1/1) ... [2020-11-28 04:43:48,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48" (1/1) ... [2020-11-28 04:43:48,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48" (1/1) ... [2020-11-28 04:43:48,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:48,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:48,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:48,234 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:48,254 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4459bb2c-e9d3-4de0-ac92-8966490a5d03/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 04:43:48,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:43:48,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:43:48,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:43:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:43:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:43:48,331 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:43:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:43:48,331 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:43:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:43:48,331 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:43:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:43:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:43:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:48,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:48,333 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 04:43:50,714 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:50,714 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:43:50,715 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-11-28 04:43:50,716 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 04:43:50,725 INFO L168 Benchmark]: Toolchain (without parser) took 3330.16 ms. Allocated memory was 109.1 MB in the beginning and 151.0 MB in the end (delta: 41.9 MB). Free memory was 71.7 MB in the beginning and 89.5 MB in the end (delta: -17.8 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:50,726 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 109.1 MB. Free memory is still 89.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:50,727 INFO L168 Benchmark]: CACSL2BoogieTranslator took 743.22 ms. Allocated memory is still 109.1 MB. Free memory was 71.5 MB in the beginning and 61.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:50,728 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.75 ms. Allocated memory is still 109.1 MB. Free memory was 61.4 MB in the beginning and 59.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:50,729 INFO L168 Benchmark]: Boogie Preprocessor took 45.51 ms. Allocated memory is still 109.1 MB. Free memory was 59.0 MB in the beginning and 56.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:50,730 INFO L168 Benchmark]: RCFGBuilder took 2487.18 ms. Allocated memory was 109.1 MB in the beginning and 151.0 MB in the end (delta: 41.9 MB). Free memory was 56.9 MB in the beginning and 89.5 MB in the end (delta: -32.6 MB). Peak memory consumption was 45.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:50,736 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 109.1 MB. Free memory is still 89.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 743.22 ms. Allocated memory is still 109.1 MB. Free memory was 71.5 MB in the beginning and 61.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.75 ms. Allocated memory is still 109.1 MB. Free memory was 61.4 MB in the beginning and 59.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.51 ms. Allocated memory is still 109.1 MB. Free memory was 59.0 MB in the beginning and 56.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2487.18 ms. Allocated memory was 109.1 MB in the beginning and 151.0 MB in the end (delta: 41.9 MB). Free memory was 56.9 MB in the beginning and 89.5 MB in the end (delta: -32.6 MB). Peak memory consumption was 45.4 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 04:43:53,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:53,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:53,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:53,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:53,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:53,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:53,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:53,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:53,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:53,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:53,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:53,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:53,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:53,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:53,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:53,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:53,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:53,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:53,248 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:53,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:53,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:53,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:53,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:53,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:53,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:53,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:53,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:53,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:53,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:53,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:53,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:53,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:53,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:53,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:53,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:53,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:53,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:53,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:53,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:53,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:53,276 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4459bb2c-e9d3-4de0-ac92-8966490a5d03/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:43:53,322 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:53,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:53,323 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:53,324 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:53,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:53,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:53,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:53,325 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:53,325 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:53,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:53,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:53,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:53,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:53,328 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:43:53,328 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:43:53,329 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:43:53,329 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:53,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:53,329 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:53,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:53,330 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:53,330 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:53,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:53,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:53,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:53,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:53,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:53,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:53,332 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:43:53,333 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:43:53,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:53,333 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:43:53,334 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:43:53,334 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_4459bb2c-e9d3-4de0-ac92-8966490a5d03/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4459bb2c-e9d3-4de0-ac92-8966490a5d03/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b4beeb709e9305ec5b614925fd6dada30ec284d4 [2020-11-28 04:43:53,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:53,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:53,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:53,837 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:53,839 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:53,840 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4459bb2c-e9d3-4de0-ac92-8966490a5d03/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix025_rmo.oepc.i [2020-11-28 04:43:53,918 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4459bb2c-e9d3-4de0-ac92-8966490a5d03/bin/ukojak/data/195681f9a/0789e5c144a44bda98a9951e10a2f583/FLAG24bb3b04e [2020-11-28 04:43:54,577 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:54,578 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4459bb2c-e9d3-4de0-ac92-8966490a5d03/sv-benchmarks/c/pthread-wmm/mix025_rmo.oepc.i [2020-11-28 04:43:54,601 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4459bb2c-e9d3-4de0-ac92-8966490a5d03/bin/ukojak/data/195681f9a/0789e5c144a44bda98a9951e10a2f583/FLAG24bb3b04e [2020-11-28 04:43:54,817 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4459bb2c-e9d3-4de0-ac92-8966490a5d03/bin/ukojak/data/195681f9a/0789e5c144a44bda98a9951e10a2f583 [2020-11-28 04:43:54,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:54,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:54,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:54,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:54,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:54,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:54" (1/1) ... [2020-11-28 04:43:54,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b715c4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:54, skipping insertion in model container [2020-11-28 04:43:54,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:54" (1/1) ... [2020-11-28 04:43:54,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:54,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:55,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:55,472 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:55,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:55,636 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:55,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:55 WrapperNode [2020-11-28 04:43:55,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:55,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:55,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:55,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:55,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:55" (1/1) ... [2020-11-28 04:43:55,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:55" (1/1) ... [2020-11-28 04:43:55,695 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:55,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:55,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:55,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:55,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:55" (1/1) ... [2020-11-28 04:43:55,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:55" (1/1) ... [2020-11-28 04:43:55,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:55" (1/1) ... [2020-11-28 04:43:55,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:55" (1/1) ... [2020-11-28 04:43:55,744 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:55" (1/1) ... [2020-11-28 04:43:55,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:55" (1/1) ... [2020-11-28 04:43:55,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:55" (1/1) ... [2020-11-28 04:43:55,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:55,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:55,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:55,779 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:55,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4459bb2c-e9d3-4de0-ac92-8966490a5d03/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 04:43:55,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:43:55,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:43:55,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:43:55,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:55,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:43:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:43:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:43:55,849 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:43:55,850 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:43:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:43:55,850 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:43:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:43:55,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:43:55,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:55,852 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 04:43:58,863 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:58,863 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:43:58,864 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-11-28 04:43:58,865 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 04:43:58,869 INFO L168 Benchmark]: Toolchain (without parser) took 4044.44 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 48.2 MB in the beginning and 55.4 MB in the end (delta: -7.2 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:58,870 INFO L168 Benchmark]: CDTParser took 0.23 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. [2020-11-28 04:43:58,870 INFO L168 Benchmark]: CACSL2BoogieTranslator took 810.60 ms. Allocated memory is still 67.1 MB. Free memory was 48.1 MB in the beginning and 45.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:58,871 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.87 ms. Allocated memory is still 67.1 MB. Free memory was 45.1 MB in the beginning and 42.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:58,872 INFO L168 Benchmark]: Boogie Preprocessor took 82.21 ms. Allocated memory is still 67.1 MB. Free memory was 42.6 MB in the beginning and 40.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:58,872 INFO L168 Benchmark]: RCFGBuilder took 3088.65 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 40.2 MB in the beginning and 55.4 MB in the end (delta: -15.2 MB). Peak memory consumption was 38.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:58,875 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 67.1 MB. Free memory is still 49.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 810.60 ms. Allocated memory is still 67.1 MB. Free memory was 48.1 MB in the beginning and 45.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.87 ms. Allocated memory is still 67.1 MB. Free memory was 45.1 MB in the beginning and 42.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 82.21 ms. Allocated memory is still 67.1 MB. Free memory was 42.6 MB in the beginning and 40.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3088.65 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 40.2 MB in the beginning and 55.4 MB in the end (delta: -15.2 MB). Peak memory consumption was 38.9 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...