./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix007_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f93cf853-4c1d-4ff4-9f66-19c07e369f1d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f93cf853-4c1d-4ff4-9f66-19c07e369f1d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f93cf853-4c1d-4ff4-9f66-19c07e369f1d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f93cf853-4c1d-4ff4-9f66-19c07e369f1d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f93cf853-4c1d-4ff4-9f66-19c07e369f1d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f93cf853-4c1d-4ff4-9f66-19c07e369f1d/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 8dc0e53f414aa481cc0d92e1b6c26bc1f4ed0399 ....................................................................................................................................................................................................... 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_f93cf853-4c1d-4ff4-9f66-19c07e369f1d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f93cf853-4c1d-4ff4-9f66-19c07e369f1d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f93cf853-4c1d-4ff4-9f66-19c07e369f1d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f93cf853-4c1d-4ff4-9f66-19c07e369f1d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f93cf853-4c1d-4ff4-9f66-19c07e369f1d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f93cf853-4c1d-4ff4-9f66-19c07e369f1d/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 8dc0e53f414aa481cc0d92e1b6c26bc1f4ed0399 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:06:43,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:06:43,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:06:43,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:06:43,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:06:43,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:06:43,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:06:43,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:06:43,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:06:43,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:06:43,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:06:43,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:06:43,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:06:43,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:06:43,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:06:43,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:06:43,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:06:43,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:06:43,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:06:43,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:06:43,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:06:43,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:06:43,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:06:43,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:06:43,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:06:43,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:06:43,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:06:43,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:06:43,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:06:43,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:06:43,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:06:43,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:06:43,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:06:43,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:06:43,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:06:43,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:06:43,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:06:43,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:06:43,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:06:43,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:06:43,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:06:43,347 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f93cf853-4c1d-4ff4-9f66-19c07e369f1d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:06:43,403 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:06:43,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:06:43,411 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:06:43,412 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:06:43,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:06:43,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:06:43,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:06:43,414 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:06:43,414 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:06:43,415 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:06:43,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:06:43,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:06:43,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:06:43,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:06:43,418 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:06:43,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:06:43,418 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:06:43,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:06:43,419 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:06:43,419 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:06:43,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:06:43,420 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:06:43,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:06:43,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:06:43,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:06:43,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:06:43,422 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:06:43,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:06:43,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:06:43,425 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_f93cf853-4c1d-4ff4-9f66-19c07e369f1d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f93cf853-4c1d-4ff4-9f66-19c07e369f1d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8dc0e53f414aa481cc0d92e1b6c26bc1f4ed0399 [2020-12-01 18:06:43,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:06:43,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:06:43,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:06:43,851 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:06:43,854 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:06:43,855 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f93cf853-4c1d-4ff4-9f66-19c07e369f1d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix007_power.oepc.i [2020-12-01 18:06:43,966 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f93cf853-4c1d-4ff4-9f66-19c07e369f1d/bin/ukojak/data/1066fc660/6cee875939ce4c72b9c85d6cbf27eb1e/FLAG12b1732c3 [2020-12-01 18:06:44,756 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:06:44,758 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f93cf853-4c1d-4ff4-9f66-19c07e369f1d/sv-benchmarks/c/pthread-wmm/mix007_power.oepc.i [2020-12-01 18:06:44,778 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f93cf853-4c1d-4ff4-9f66-19c07e369f1d/bin/ukojak/data/1066fc660/6cee875939ce4c72b9c85d6cbf27eb1e/FLAG12b1732c3 [2020-12-01 18:06:44,941 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f93cf853-4c1d-4ff4-9f66-19c07e369f1d/bin/ukojak/data/1066fc660/6cee875939ce4c72b9c85d6cbf27eb1e [2020-12-01 18:06:44,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:06:44,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:06:44,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:06:44,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:06:44,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:06:44,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:06:44" (1/1) ... [2020-12-01 18:06:44,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d319f0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:44, skipping insertion in model container [2020-12-01 18:06:44,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:06:44" (1/1) ... [2020-12-01 18:06:44,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:06:45,074 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:06:45,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:06:45,837 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:06:45,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:06:46,068 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:06:46,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:46 WrapperNode [2020-12-01 18:06:46,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:06:46,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:06:46,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:06:46,075 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:06:46,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:46" (1/1) ... [2020-12-01 18:06:46,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:46" (1/1) ... [2020-12-01 18:06:46,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:06:46,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:06:46,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:06:46,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:06:46,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:46" (1/1) ... [2020-12-01 18:06:46,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:46" (1/1) ... [2020-12-01 18:06:46,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:46" (1/1) ... [2020-12-01 18:06:46,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:46" (1/1) ... [2020-12-01 18:06:46,210 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:46" (1/1) ... [2020-12-01 18:06:46,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:46" (1/1) ... [2020-12-01 18:06:46,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:46" (1/1) ... [2020-12-01 18:06:46,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:06:46,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:06:46,253 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:06:46,253 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:06:46,254 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f93cf853-4c1d-4ff4-9f66-19c07e369f1d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:06:46,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:06:46,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:06:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:06:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:06:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:06:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:06:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:06:46,352 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:06:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:06:46,353 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:06:46,353 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:06:46,353 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:06:46,353 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:06:46,354 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:06:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:06:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:06:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:06:46,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:06:46,357 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:06:49,672 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:06:49,672 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:06:49,674 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-12-01 18:06:49,676 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:06:49,690 INFO L168 Benchmark]: Toolchain (without parser) took 4740.56 ms. Allocated memory was 90.2 MB in the beginning and 144.7 MB in the end (delta: 54.5 MB). Free memory was 59.0 MB in the beginning and 69.8 MB in the end (delta: -10.8 MB). Peak memory consumption was 49.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:49,692 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 90.2 MB. Free memory was 48.9 MB in the beginning and 48.9 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:06:49,695 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1120.49 ms. Allocated memory is still 90.2 MB. Free memory was 58.8 MB in the beginning and 41.0 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:49,697 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.49 ms. Allocated memory is still 90.2 MB. Free memory was 40.6 MB in the beginning and 38.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:49,699 INFO L168 Benchmark]: Boogie Preprocessor took 82.79 ms. Allocated memory is still 90.2 MB. Free memory was 38.5 MB in the beginning and 36.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:49,700 INFO L168 Benchmark]: RCFGBuilder took 3433.62 ms. Allocated memory was 90.2 MB in the beginning and 144.7 MB in the end (delta: 54.5 MB). Free memory was 36.0 MB in the beginning and 69.8 MB in the end (delta: -33.8 MB). Peak memory consumption was 29.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:49,714 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 90.2 MB. Free memory was 48.9 MB in the beginning and 48.9 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1120.49 ms. Allocated memory is still 90.2 MB. Free memory was 58.8 MB in the beginning and 41.0 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 93.49 ms. Allocated memory is still 90.2 MB. Free memory was 40.6 MB in the beginning and 38.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 82.79 ms. Allocated memory is still 90.2 MB. Free memory was 38.5 MB in the beginning and 36.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3433.62 ms. Allocated memory was 90.2 MB in the beginning and 144.7 MB in the end (delta: 54.5 MB). Free memory was 36.0 MB in the beginning and 69.8 MB in the end (delta: -33.8 MB). Peak memory consumption was 29.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:06:52,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:06:52,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:06:53,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:06:53,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:06:53,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:06:53,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:06:53,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:06:53,089 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:06:53,097 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:06:53,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:06:53,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:06:53,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:06:53,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:06:53,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:06:53,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:06:53,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:06:53,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:06:53,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:06:53,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:06:53,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:06:53,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:06:53,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:06:53,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:06:53,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:06:53,169 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:06:53,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:06:53,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:06:53,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:06:53,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:06:53,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:06:53,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:06:53,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:06:53,182 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:06:53,183 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:06:53,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:06:53,185 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:06:53,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:06:53,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:06:53,189 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:06:53,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:06:53,191 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f93cf853-4c1d-4ff4-9f66-19c07e369f1d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:06:53,249 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:06:53,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:06:53,252 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:06:53,252 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:06:53,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:06:53,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:06:53,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:06:53,255 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:06:53,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:06:53,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:06:53,258 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:06:53,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:06:53,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:06:53,259 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:06:53,259 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:06:53,259 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:06:53,260 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:06:53,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:06:53,260 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:06:53,261 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:06:53,261 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:06:53,261 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:06:53,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:06:53,262 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:06:53,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:06:53,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:06:53,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:06:53,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:06:53,263 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:06:53,264 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:06:53,264 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:06:53,264 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:06:53,265 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:06:53,265 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_f93cf853-4c1d-4ff4-9f66-19c07e369f1d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f93cf853-4c1d-4ff4-9f66-19c07e369f1d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8dc0e53f414aa481cc0d92e1b6c26bc1f4ed0399 [2020-12-01 18:06:53,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:06:53,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:06:53,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:06:53,839 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:06:53,843 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:06:53,843 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f93cf853-4c1d-4ff4-9f66-19c07e369f1d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix007_power.oepc.i [2020-12-01 18:06:53,919 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f93cf853-4c1d-4ff4-9f66-19c07e369f1d/bin/ukojak/data/ae6fc258a/36f74046bc3740fbb7259bdb61488098/FLAG7173ee79d [2020-12-01 18:06:54,755 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:06:54,756 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f93cf853-4c1d-4ff4-9f66-19c07e369f1d/sv-benchmarks/c/pthread-wmm/mix007_power.oepc.i [2020-12-01 18:06:54,790 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f93cf853-4c1d-4ff4-9f66-19c07e369f1d/bin/ukojak/data/ae6fc258a/36f74046bc3740fbb7259bdb61488098/FLAG7173ee79d [2020-12-01 18:06:54,917 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f93cf853-4c1d-4ff4-9f66-19c07e369f1d/bin/ukojak/data/ae6fc258a/36f74046bc3740fbb7259bdb61488098 [2020-12-01 18:06:54,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:06:54,928 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:06:54,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:06:54,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:06:54,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:06:54,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:06:54" (1/1) ... [2020-12-01 18:06:54,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@719815f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:54, skipping insertion in model container [2020-12-01 18:06:54,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:06:54" (1/1) ... [2020-12-01 18:06:54,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:06:55,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:06:55,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:06:55,646 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:06:55,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:06:55,837 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:06:55,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:55 WrapperNode [2020-12-01 18:06:55,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:06:55,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:06:55,839 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:06:55,839 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:06:55,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:55" (1/1) ... [2020-12-01 18:06:55,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:55" (1/1) ... [2020-12-01 18:06:55,900 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:06:55,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:06:55,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:06:55,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:06:55,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:55" (1/1) ... [2020-12-01 18:06:55,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:55" (1/1) ... [2020-12-01 18:06:55,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:55" (1/1) ... [2020-12-01 18:06:55,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:55" (1/1) ... [2020-12-01 18:06:55,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:55" (1/1) ... [2020-12-01 18:06:55,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:55" (1/1) ... [2020-12-01 18:06:55,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:55" (1/1) ... [2020-12-01 18:06:55,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:06:55,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:06:55,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:06:55,978 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:06:55,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f93cf853-4c1d-4ff4-9f66-19c07e369f1d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:06:56,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:06:56,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:06:56,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:06:56,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:06:56,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:06:56,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:06:56,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:06:56,044 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:06:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:06:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:06:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:06:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:06:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:06:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:06:56,046 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:06:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:06:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:06:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:06:56,050 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:06:59,216 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:06:59,217 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:06:59,218 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-12-01 18:06:59,219 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:06:59,228 INFO L168 Benchmark]: Toolchain (without parser) took 4302.50 ms. Allocated memory was 67.1 MB in the beginning and 100.7 MB in the end (delta: 33.6 MB). Free memory was 45.7 MB in the beginning and 40.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 48.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:59,230 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 67.1 MB. Free memory is still 48.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:06:59,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 905.33 ms. Allocated memory is still 67.1 MB. Free memory was 45.5 MB in the beginning and 40.9 MB in the end (delta: 4.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:59,234 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.04 ms. Allocated memory is still 67.1 MB. Free memory was 40.9 MB in the beginning and 38.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:59,235 INFO L168 Benchmark]: Boogie Preprocessor took 75.03 ms. Allocated memory is still 67.1 MB. Free memory was 38.4 MB in the beginning and 35.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:59,237 INFO L168 Benchmark]: RCFGBuilder took 3247.10 ms. Allocated memory was 67.1 MB in the beginning and 100.7 MB in the end (delta: 33.6 MB). Free memory was 35.7 MB in the beginning and 40.9 MB in the end (delta: -5.3 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:59,250 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 67.1 MB. Free memory is still 48.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 905.33 ms. Allocated memory is still 67.1 MB. Free memory was 45.5 MB in the beginning and 40.9 MB in the end (delta: 4.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.04 ms. Allocated memory is still 67.1 MB. Free memory was 40.9 MB in the beginning and 38.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.03 ms. Allocated memory is still 67.1 MB. Free memory was 38.4 MB in the beginning and 35.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3247.10 ms. Allocated memory was 67.1 MB in the beginning and 100.7 MB in the end (delta: 33.6 MB). Free memory was 35.7 MB in the beginning and 40.9 MB in the end (delta: -5.3 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...