./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c98166d1-dcc7-4f8e-87fb-4ae79ee4a54a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c98166d1-dcc7-4f8e-87fb-4ae79ee4a54a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c98166d1-dcc7-4f8e-87fb-4ae79ee4a54a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c98166d1-dcc7-4f8e-87fb-4ae79ee4a54a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c98166d1-dcc7-4f8e-87fb-4ae79ee4a54a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c98166d1-dcc7-4f8e-87fb-4ae79ee4a54a/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 baca24fa3f1be6e5698dffc133b1cb6f9ef8924a ........................................................................................................................................................................................................ 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_c98166d1-dcc7-4f8e-87fb-4ae79ee4a54a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c98166d1-dcc7-4f8e-87fb-4ae79ee4a54a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c98166d1-dcc7-4f8e-87fb-4ae79ee4a54a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c98166d1-dcc7-4f8e-87fb-4ae79ee4a54a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c98166d1-dcc7-4f8e-87fb-4ae79ee4a54a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c98166d1-dcc7-4f8e-87fb-4ae79ee4a54a/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 baca24fa3f1be6e5698dffc133b1cb6f9ef8924a ............................................................................................................................................................................................................. 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 04:40:56,966 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:56,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:57,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:57,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:57,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:57,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:57,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:57,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:57,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:57,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:57,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:57,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:57,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:57,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:57,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:57,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:57,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:57,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:57,106 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:57,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:57,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:57,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:57,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:57,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:57,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:57,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:57,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:57,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:57,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:57,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:57,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:57,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:57,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:57,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:57,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:57,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:57,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:57,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:57,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:57,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:57,141 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c98166d1-dcc7-4f8e-87fb-4ae79ee4a54a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:40:57,179 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:57,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:57,181 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:57,181 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:57,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:57,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:57,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:57,182 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:57,182 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:57,183 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:57,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:57,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:57,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:57,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:57,185 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:57,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:57,185 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:57,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:57,186 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:57,186 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:57,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:57,186 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:57,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:57,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:57,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:57,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:57,187 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:57,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:57,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:57,189 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_c98166d1-dcc7-4f8e-87fb-4ae79ee4a54a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c98166d1-dcc7-4f8e-87fb-4ae79ee4a54a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> baca24fa3f1be6e5698dffc133b1cb6f9ef8924a [2020-11-28 04:40:57,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:57,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:57,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:57,538 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:57,539 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:57,540 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c98166d1-dcc7-4f8e-87fb-4ae79ee4a54a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i [2020-11-28 04:40:57,623 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c98166d1-dcc7-4f8e-87fb-4ae79ee4a54a/bin/ukojak/data/459f55636/e6ad04404df745b2b3f70587a2c21224/FLAG699eaf1cd [2020-11-28 04:40:58,271 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:58,272 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c98166d1-dcc7-4f8e-87fb-4ae79ee4a54a/sv-benchmarks/c/pthread-wmm/safe027_power.opt.i [2020-11-28 04:40:58,289 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c98166d1-dcc7-4f8e-87fb-4ae79ee4a54a/bin/ukojak/data/459f55636/e6ad04404df745b2b3f70587a2c21224/FLAG699eaf1cd [2020-11-28 04:40:58,552 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c98166d1-dcc7-4f8e-87fb-4ae79ee4a54a/bin/ukojak/data/459f55636/e6ad04404df745b2b3f70587a2c21224 [2020-11-28 04:40:58,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:58,556 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:58,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:58,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:58,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:58,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:58" (1/1) ... [2020-11-28 04:40:58,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1530918b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:58, skipping insertion in model container [2020-11-28 04:40:58,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:58" (1/1) ... [2020-11-28 04:40:58,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:58,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:59,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:59,129 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:59,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:59,313 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:59,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:59 WrapperNode [2020-11-28 04:40:59,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:59,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:59,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:59,316 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:59,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:59" (1/1) ... [2020-11-28 04:40:59,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:59" (1/1) ... [2020-11-28 04:40:59,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:59,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:59,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:59,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:59,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:59" (1/1) ... [2020-11-28 04:40:59,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:59" (1/1) ... [2020-11-28 04:40:59,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:59" (1/1) ... [2020-11-28 04:40:59,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:59" (1/1) ... [2020-11-28 04:40:59,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:59" (1/1) ... [2020-11-28 04:40:59,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:59" (1/1) ... [2020-11-28 04:40:59,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:59" (1/1) ... [2020-11-28 04:40:59,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:59,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:59,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:59,513 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:59,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c98166d1-dcc7-4f8e-87fb-4ae79ee4a54a/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 04:40:59,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:40:59,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:40:59,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:40:59,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:40:59,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:40:59,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:40:59,600 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:40:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:40:59,602 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:40:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:40:59,602 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:40:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:40:59,602 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:40:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:40:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:40:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:59,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:59,606 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 04:41:04,446 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:04,447 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:04,448 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L800 is neither atomic block end nor error location. [2020-11-28 04:41:04,449 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 04:41:04,453 INFO L168 Benchmark]: Toolchain (without parser) took 5896.18 ms. Allocated memory was 109.1 MB in the beginning and 180.4 MB in the end (delta: 71.3 MB). Free memory was 77.3 MB in the beginning and 100.6 MB in the end (delta: -23.3 MB). Peak memory consumption was 86.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:04,454 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 81.8 MB. Free memory was 39.8 MB in the beginning and 39.7 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:04,455 INFO L168 Benchmark]: CACSL2BoogieTranslator took 757.00 ms. Allocated memory is still 109.1 MB. Free memory was 77.3 MB in the beginning and 59.2 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:04,456 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.39 ms. Allocated memory is still 109.1 MB. Free memory was 58.7 MB in the beginning and 56.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:04,456 INFO L168 Benchmark]: Boogie Preprocessor took 94.26 ms. Allocated memory is still 109.1 MB. Free memory was 56.6 MB in the beginning and 53.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:04,457 INFO L168 Benchmark]: RCFGBuilder took 4938.79 ms. Allocated memory was 109.1 MB in the beginning and 180.4 MB in the end (delta: 71.3 MB). Free memory was 53.5 MB in the beginning and 100.6 MB in the end (delta: -47.1 MB). Peak memory consumption was 63.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:04,460 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 81.8 MB. Free memory was 39.8 MB in the beginning and 39.7 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 757.00 ms. Allocated memory is still 109.1 MB. Free memory was 77.3 MB in the beginning and 59.2 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 100.39 ms. Allocated memory is still 109.1 MB. Free memory was 58.7 MB in the beginning and 56.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 94.26 ms. Allocated memory is still 109.1 MB. Free memory was 56.6 MB in the beginning and 53.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4938.79 ms. Allocated memory was 109.1 MB in the beginning and 180.4 MB in the end (delta: 71.3 MB). Free memory was 53.5 MB in the beginning and 100.6 MB in the end (delta: -47.1 MB). Peak memory consumption was 63.5 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 04:41:06,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:06,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:06,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:06,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:06,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:06,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:06,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:06,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:06,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:06,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:06,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:06,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:06,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:06,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:06,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:06,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:06,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:06,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:06,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:06,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:06,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:06,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:06,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:06,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:06,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:06,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:06,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:06,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:06,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:06,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:06,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:06,955 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:06,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:06,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:06,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:06,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:06,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:06,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:06,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:06,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:06,962 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c98166d1-dcc7-4f8e-87fb-4ae79ee4a54a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:41:07,000 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:07,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:07,002 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:07,002 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:07,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:07,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:07,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:07,005 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:07,005 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:07,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:07,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:07,007 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:07,007 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:07,007 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:07,007 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:07,007 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:07,007 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:07,008 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:07,008 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:07,008 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:07,008 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:07,008 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:07,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:07,009 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:07,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:07,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:07,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:07,010 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:07,010 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:07,010 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:07,022 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:07,022 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:07,023 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:07,023 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_c98166d1-dcc7-4f8e-87fb-4ae79ee4a54a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c98166d1-dcc7-4f8e-87fb-4ae79ee4a54a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> baca24fa3f1be6e5698dffc133b1cb6f9ef8924a [2020-11-28 04:41:07,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:07,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:07,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:07,466 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:07,467 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:07,468 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c98166d1-dcc7-4f8e-87fb-4ae79ee4a54a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i [2020-11-28 04:41:07,551 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c98166d1-dcc7-4f8e-87fb-4ae79ee4a54a/bin/ukojak/data/72cb395e5/97bcd4427ee046f29fa682d68a59b882/FLAG9cb4b28e2 [2020-11-28 04:41:08,198 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:08,199 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c98166d1-dcc7-4f8e-87fb-4ae79ee4a54a/sv-benchmarks/c/pthread-wmm/safe027_power.opt.i [2020-11-28 04:41:08,225 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c98166d1-dcc7-4f8e-87fb-4ae79ee4a54a/bin/ukojak/data/72cb395e5/97bcd4427ee046f29fa682d68a59b882/FLAG9cb4b28e2 [2020-11-28 04:41:08,453 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c98166d1-dcc7-4f8e-87fb-4ae79ee4a54a/bin/ukojak/data/72cb395e5/97bcd4427ee046f29fa682d68a59b882 [2020-11-28 04:41:08,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:08,458 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:08,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:08,462 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:08,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:08,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:08" (1/1) ... [2020-11-28 04:41:08,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c7264cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:08, skipping insertion in model container [2020-11-28 04:41:08,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:08" (1/1) ... [2020-11-28 04:41:08,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:08,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:09,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:09,034 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:09,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:09,267 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:09,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:09 WrapperNode [2020-11-28 04:41:09,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:09,269 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:09,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:09,270 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:09,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:09" (1/1) ... [2020-11-28 04:41:09,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:09" (1/1) ... [2020-11-28 04:41:09,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:09,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:09,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:09,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:09,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:09" (1/1) ... [2020-11-28 04:41:09,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:09" (1/1) ... [2020-11-28 04:41:09,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:09" (1/1) ... [2020-11-28 04:41:09,368 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:09" (1/1) ... [2020-11-28 04:41:09,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:09" (1/1) ... [2020-11-28 04:41:09,399 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:09" (1/1) ... [2020-11-28 04:41:09,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:09" (1/1) ... [2020-11-28 04:41:09,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:09,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:09,415 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:09,415 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:09,416 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c98166d1-dcc7-4f8e-87fb-4ae79ee4a54a/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 04:41:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:41:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:09,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:41:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:41:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:41:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:09,521 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:09,521 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:41:09,522 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:41:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:41:09,522 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:41:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:09,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:09,525 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 04:41:14,686 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:14,686 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:14,687 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L800 is neither atomic block end nor error location. [2020-11-28 04:41:14,688 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 04:41:14,696 INFO L168 Benchmark]: Toolchain (without parser) took 6233.16 ms. Allocated memory was 83.9 MB in the beginning and 176.2 MB in the end (delta: 92.3 MB). Free memory was 48.4 MB in the beginning and 95.0 MB in the end (delta: -46.6 MB). Peak memory consumption was 61.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:14,697 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 83.9 MB. Free memory was 67.1 MB in the beginning and 67.0 MB in the end (delta: 65.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:14,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 806.59 ms. Allocated memory is still 83.9 MB. Free memory was 48.2 MB in the beginning and 40.5 MB in the end (delta: 7.7 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:14,700 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.92 ms. Allocated memory is still 83.9 MB. Free memory was 40.3 MB in the beginning and 65.9 MB in the end (delta: -25.6 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:14,701 INFO L168 Benchmark]: Boogie Preprocessor took 62.69 ms. Allocated memory is still 83.9 MB. Free memory was 65.9 MB in the beginning and 62.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:14,702 INFO L168 Benchmark]: RCFGBuilder took 5276.12 ms. Allocated memory was 83.9 MB in the beginning and 176.2 MB in the end (delta: 92.3 MB). Free memory was 62.4 MB in the beginning and 95.0 MB in the end (delta: -32.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:14,711 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 83.9 MB. Free memory was 67.1 MB in the beginning and 67.0 MB in the end (delta: 65.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 806.59 ms. Allocated memory is still 83.9 MB. Free memory was 48.2 MB in the beginning and 40.5 MB in the end (delta: 7.7 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.92 ms. Allocated memory is still 83.9 MB. Free memory was 40.3 MB in the beginning and 65.9 MB in the end (delta: -25.6 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.69 ms. Allocated memory is still 83.9 MB. Free memory was 65.9 MB in the beginning and 62.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5276.12 ms. Allocated memory was 83.9 MB in the beginning and 176.2 MB in the end (delta: 92.3 MB). Free memory was 62.4 MB in the beginning and 95.0 MB in the end (delta: -32.6 MB). Peak memory consumption was 73.6 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...