./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix016_pso.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_d9a7e1e5-c0a5-441a-b37c-0b9983c0c819/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d9a7e1e5-c0a5-441a-b37c-0b9983c0c819/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d9a7e1e5-c0a5-441a-b37c-0b9983c0c819/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d9a7e1e5-c0a5-441a-b37c-0b9983c0c819/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d9a7e1e5-c0a5-441a-b37c-0b9983c0c819/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d9a7e1e5-c0a5-441a-b37c-0b9983c0c819/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 e10e9eb1207fb756ee647838f5c2cb374f1057c9 ..................................................................................................................................................................................................... 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_d9a7e1e5-c0a5-441a-b37c-0b9983c0c819/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d9a7e1e5-c0a5-441a-b37c-0b9983c0c819/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d9a7e1e5-c0a5-441a-b37c-0b9983c0c819/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d9a7e1e5-c0a5-441a-b37c-0b9983c0c819/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d9a7e1e5-c0a5-441a-b37c-0b9983c0c819/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d9a7e1e5-c0a5-441a-b37c-0b9983c0c819/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 e10e9eb1207fb756ee647838f5c2cb374f1057c9 ......................................................................................................................................................................................................... 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 04:41:25,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:25,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:25,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:25,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:25,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:25,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:25,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:25,168 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:25,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:25,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:25,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:25,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:25,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:25,181 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:25,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:25,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:25,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:25,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:25,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:25,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:25,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:25,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:25,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:25,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:25,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:25,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:25,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:25,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:25,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:25,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:25,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:25,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:25,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:25,220 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:25,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:25,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:25,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:25,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:25,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:25,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:25,230 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d9a7e1e5-c0a5-441a-b37c-0b9983c0c819/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:41:25,275 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:25,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:25,277 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:25,278 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:25,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:25,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:25,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:25,280 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:25,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:41:25,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:25,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:25,282 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:25,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:25,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:25,282 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:25,283 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:25,283 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:25,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:25,283 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:25,285 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:25,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:25,291 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:25,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:25,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:25,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:25,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:25,292 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:41:25,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:41:25,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:25,292 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_d9a7e1e5-c0a5-441a-b37c-0b9983c0c819/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d9a7e1e5-c0a5-441a-b37c-0b9983c0c819/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e10e9eb1207fb756ee647838f5c2cb374f1057c9 [2020-11-28 04:41:25,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:25,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:25,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:25,604 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:25,607 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:25,608 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d9a7e1e5-c0a5-441a-b37c-0b9983c0c819/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix016_pso.oepc.i [2020-11-28 04:41:25,705 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d9a7e1e5-c0a5-441a-b37c-0b9983c0c819/bin/ukojak/data/31b313f64/62f5c6efbf15462eb8149f4e00786e76/FLAG10a2879ed [2020-11-28 04:41:26,247 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:26,248 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d9a7e1e5-c0a5-441a-b37c-0b9983c0c819/sv-benchmarks/c/pthread-wmm/mix016_pso.oepc.i [2020-11-28 04:41:26,264 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d9a7e1e5-c0a5-441a-b37c-0b9983c0c819/bin/ukojak/data/31b313f64/62f5c6efbf15462eb8149f4e00786e76/FLAG10a2879ed [2020-11-28 04:41:26,532 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d9a7e1e5-c0a5-441a-b37c-0b9983c0c819/bin/ukojak/data/31b313f64/62f5c6efbf15462eb8149f4e00786e76 [2020-11-28 04:41:26,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:26,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:26,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:26,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:26,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:26,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:26" (1/1) ... [2020-11-28 04:41:26,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bd7e48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:26, skipping insertion in model container [2020-11-28 04:41:26,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:26" (1/1) ... [2020-11-28 04:41:26,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:26,611 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:27,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:27,015 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:27,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:27,190 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:27,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:27 WrapperNode [2020-11-28 04:41:27,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:27,203 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:27,203 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:27,203 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:27,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:27" (1/1) ... [2020-11-28 04:41:27,236 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:27" (1/1) ... [2020-11-28 04:41:27,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:27,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:27,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:27,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:27,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:27" (1/1) ... [2020-11-28 04:41:27,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:27" (1/1) ... [2020-11-28 04:41:27,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:27" (1/1) ... [2020-11-28 04:41:27,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:27" (1/1) ... [2020-11-28 04:41:27,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:27" (1/1) ... [2020-11-28 04:41:27,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:27" (1/1) ... [2020-11-28 04:41:27,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:27" (1/1) ... [2020-11-28 04:41:27,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:27,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:27,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:27,310 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:27,311 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d9a7e1e5-c0a5-441a-b37c-0b9983c0c819/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 04:41:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:41:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:27,419 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:27,420 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:41:27,420 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:41:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:41:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:27,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:27,423 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 04:41:30,085 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:30,085 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:30,086 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L751 is neither atomic block end nor error location. [2020-11-28 04:41:30,087 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 04:41:30,095 INFO L168 Benchmark]: Toolchain (without parser) took 3555.15 ms. Allocated memory was 90.2 MB in the beginning and 136.3 MB in the end (delta: 46.1 MB). Free memory was 59.4 MB in the beginning and 99.7 MB in the end (delta: -40.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:30,095 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 90.2 MB. Free memory is still 46.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:30,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 663.22 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 59.2 MB in the beginning and 88.8 MB in the end (delta: -29.6 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:30,097 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.22 ms. Allocated memory is still 113.2 MB. Free memory was 88.8 MB in the beginning and 86.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:30,098 INFO L168 Benchmark]: Boogie Preprocessor took 41.07 ms. Allocated memory is still 113.2 MB. Free memory was 86.7 MB in the beginning and 84.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:30,099 INFO L168 Benchmark]: RCFGBuilder took 2780.16 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 84.6 MB in the beginning and 99.7 MB in the end (delta: -15.1 MB). Peak memory consumption was 66.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:30,104 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 90.2 MB. Free memory is still 46.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 663.22 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 59.2 MB in the beginning and 88.8 MB in the end (delta: -29.6 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.22 ms. Allocated memory is still 113.2 MB. Free memory was 88.8 MB in the beginning and 86.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.07 ms. Allocated memory is still 113.2 MB. Free memory was 86.7 MB in the beginning and 84.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2780.16 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 84.6 MB in the beginning and 99.7 MB in the end (delta: -15.1 MB). Peak memory consumption was 66.4 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 04:41:32,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:32,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:32,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:32,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:32,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:32,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:32,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:32,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:32,662 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:32,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:32,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:32,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:32,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:32,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:32,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:32,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:32,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:32,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:32,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:32,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:32,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:32,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:32,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:32,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:32,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:32,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:32,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:32,719 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:32,720 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:32,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:32,722 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:32,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:32,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:32,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:32,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:32,727 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:32,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:32,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:32,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:32,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:32,731 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d9a7e1e5-c0a5-441a-b37c-0b9983c0c819/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:41:32,755 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:32,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:32,757 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:32,757 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:32,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:32,758 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:32,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:32,759 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:32,759 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:32,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:32,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:32,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:32,760 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:32,760 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:32,760 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:32,760 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:32,761 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:32,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:32,761 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:32,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:32,761 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:32,762 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:32,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:32,762 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:32,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:32,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:32,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:32,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:32,763 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:32,764 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:32,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:32,764 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:32,764 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:32,764 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_d9a7e1e5-c0a5-441a-b37c-0b9983c0c819/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d9a7e1e5-c0a5-441a-b37c-0b9983c0c819/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e10e9eb1207fb756ee647838f5c2cb374f1057c9 [2020-11-28 04:41:33,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:33,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:33,189 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:33,190 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:33,191 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:33,192 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d9a7e1e5-c0a5-441a-b37c-0b9983c0c819/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix016_pso.oepc.i [2020-11-28 04:41:33,259 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d9a7e1e5-c0a5-441a-b37c-0b9983c0c819/bin/ukojak/data/3ddc423aa/56b99a01cd9243dfb45ef159cdc0f461/FLAG79b5a2587 [2020-11-28 04:41:33,842 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:33,843 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d9a7e1e5-c0a5-441a-b37c-0b9983c0c819/sv-benchmarks/c/pthread-wmm/mix016_pso.oepc.i [2020-11-28 04:41:33,859 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d9a7e1e5-c0a5-441a-b37c-0b9983c0c819/bin/ukojak/data/3ddc423aa/56b99a01cd9243dfb45ef159cdc0f461/FLAG79b5a2587 [2020-11-28 04:41:34,133 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d9a7e1e5-c0a5-441a-b37c-0b9983c0c819/bin/ukojak/data/3ddc423aa/56b99a01cd9243dfb45ef159cdc0f461 [2020-11-28 04:41:34,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:34,138 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:34,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:34,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:34,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:34,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bec234d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34, skipping insertion in model container [2020-11-28 04:41:34,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:34,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:34,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:34,688 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:34,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:34,888 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:34,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34 WrapperNode [2020-11-28 04:41:34,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:34,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:34,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:34,890 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:34,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,921 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:34,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:34,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:34,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:34,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:34,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:34,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:34,998 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:34,998 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d9a7e1e5-c0a5-441a-b37c-0b9983c0c819/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 04:41:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:35,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:41:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:41:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:35,073 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:35,073 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:41:35,074 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:41:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:35,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:35,076 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 04:41:37,693 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:37,693 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:37,694 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L751 is neither atomic block end nor error location. [2020-11-28 04:41:37,695 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 04:41:37,698 INFO L168 Benchmark]: Toolchain (without parser) took 3559.21 ms. Allocated memory was 56.6 MB in the beginning and 92.3 MB in the end (delta: 35.7 MB). Free memory was 33.6 MB in the beginning and 51.4 MB in the end (delta: -17.8 MB). Peak memory consumption was 37.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:37,699 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 56.6 MB. Free memory was 38.6 MB in the beginning and 38.6 MB in the end (delta: 29.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:37,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 749.63 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.4 MB in the beginning and 46.1 MB in the end (delta: -12.7 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:37,701 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.48 ms. Allocated memory is still 71.3 MB. Free memory was 46.1 MB in the beginning and 43.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:37,702 INFO L168 Benchmark]: Boogie Preprocessor took 50.70 ms. Allocated memory is still 71.3 MB. Free memory was 43.9 MB in the beginning and 41.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:37,707 INFO L168 Benchmark]: RCFGBuilder took 2699.32 ms. Allocated memory was 71.3 MB in the beginning and 92.3 MB in the end (delta: 21.0 MB). Free memory was 41.3 MB in the beginning and 51.4 MB in the end (delta: -10.2 MB). Peak memory consumption was 28.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:37,718 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 56.6 MB. Free memory was 38.6 MB in the beginning and 38.6 MB in the end (delta: 29.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 749.63 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.4 MB in the beginning and 46.1 MB in the end (delta: -12.7 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.48 ms. Allocated memory is still 71.3 MB. Free memory was 46.1 MB in the beginning and 43.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.70 ms. Allocated memory is still 71.3 MB. Free memory was 43.9 MB in the beginning and 41.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2699.32 ms. Allocated memory was 71.3 MB in the beginning and 92.3 MB in the end (delta: 21.0 MB). Free memory was 41.3 MB in the beginning and 51.4 MB in the end (delta: -10.2 MB). Peak memory consumption was 28.9 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...