./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix004_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b06d0bdf-d706-4503-a536-2c5826ca2b3b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b06d0bdf-d706-4503-a536-2c5826ca2b3b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b06d0bdf-d706-4503-a536-2c5826ca2b3b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b06d0bdf-d706-4503-a536-2c5826ca2b3b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b06d0bdf-d706-4503-a536-2c5826ca2b3b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b06d0bdf-d706-4503-a536-2c5826ca2b3b/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 367c4236093e17f820b8c75cd40858bad64bcf18 ....................................................................................................................................................................................................... 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_b06d0bdf-d706-4503-a536-2c5826ca2b3b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b06d0bdf-d706-4503-a536-2c5826ca2b3b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b06d0bdf-d706-4503-a536-2c5826ca2b3b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b06d0bdf-d706-4503-a536-2c5826ca2b3b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b06d0bdf-d706-4503-a536-2c5826ca2b3b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b06d0bdf-d706-4503-a536-2c5826ca2b3b/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 367c4236093e17f820b8c75cd40858bad64bcf18 ........................................................................................................................................................................................................... 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 04:38:15,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:15,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:15,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:15,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:15,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:15,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:15,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:15,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:15,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:15,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:15,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:15,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:15,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:15,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:15,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:15,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:15,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:15,183 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:15,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:15,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:15,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:15,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:15,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:15,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:15,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:15,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:15,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:15,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:15,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:15,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:15,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:15,213 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:15,214 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:15,216 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:15,217 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:15,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:15,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:15,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:15,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:15,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:15,223 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b06d0bdf-d706-4503-a536-2c5826ca2b3b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:38:15,260 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:15,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:15,262 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:15,263 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:15,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:15,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:15,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:15,264 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:15,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:15,264 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:15,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:15,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:15,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:15,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:15,267 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:15,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:15,267 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:15,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:15,268 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:15,268 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:15,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:15,268 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:15,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:15,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:15,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:15,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:15,269 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:15,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:15,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:15,272 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_b06d0bdf-d706-4503-a536-2c5826ca2b3b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b06d0bdf-d706-4503-a536-2c5826ca2b3b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 367c4236093e17f820b8c75cd40858bad64bcf18 [2020-11-28 04:38:15,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:15,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:15,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:15,610 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:15,611 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:15,612 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b06d0bdf-d706-4503-a536-2c5826ca2b3b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix004_pso.oepc.i [2020-11-28 04:38:15,705 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b06d0bdf-d706-4503-a536-2c5826ca2b3b/bin/ukojak/data/6288dc7c9/e34cf6c2cbf843dca3463ab70c3afb5c/FLAG841a9d8e4 [2020-11-28 04:38:16,240 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:16,240 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b06d0bdf-d706-4503-a536-2c5826ca2b3b/sv-benchmarks/c/pthread-wmm/mix004_pso.oepc.i [2020-11-28 04:38:16,260 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b06d0bdf-d706-4503-a536-2c5826ca2b3b/bin/ukojak/data/6288dc7c9/e34cf6c2cbf843dca3463ab70c3afb5c/FLAG841a9d8e4 [2020-11-28 04:38:16,520 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b06d0bdf-d706-4503-a536-2c5826ca2b3b/bin/ukojak/data/6288dc7c9/e34cf6c2cbf843dca3463ab70c3afb5c [2020-11-28 04:38:16,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:16,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:16,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:16,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:16,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:16,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:16" (1/1) ... [2020-11-28 04:38:16,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@312310e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:16, skipping insertion in model container [2020-11-28 04:38:16,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:16" (1/1) ... [2020-11-28 04:38:16,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:16,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:17,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:17,170 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:17,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:17,355 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:17,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:17 WrapperNode [2020-11-28 04:38:17,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:17,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:17,357 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:17,357 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:17,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:17" (1/1) ... [2020-11-28 04:38:17,385 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:17" (1/1) ... [2020-11-28 04:38:17,424 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:17,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:17,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:17,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:17,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:17" (1/1) ... [2020-11-28 04:38:17,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:17" (1/1) ... [2020-11-28 04:38:17,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:17" (1/1) ... [2020-11-28 04:38:17,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:17" (1/1) ... [2020-11-28 04:38:17,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:17" (1/1) ... [2020-11-28 04:38:17,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:17" (1/1) ... [2020-11-28 04:38:17,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:17" (1/1) ... [2020-11-28 04:38:17,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:17,484 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:17,484 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:17,485 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:17,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b06d0bdf-d706-4503-a536-2c5826ca2b3b/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 04:38:17,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:38:17,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:38:17,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:38:17,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:17,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:17,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:17,575 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:17,576 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:38:17,576 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:38:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:38:17,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:38:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:38:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:17,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:17,580 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 04:38:20,415 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:20,416 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:38:20,416 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor error location. [2020-11-28 04:38:20,418 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 04:38:20,423 INFO L168 Benchmark]: Toolchain (without parser) took 3897.61 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 54.7 MB in the beginning and 91.8 MB in the end (delta: -37.0 MB). Peak memory consumption was 48.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:20,423 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 88.1 MB. Free memory was 65.3 MB in the beginning and 65.3 MB in the end (delta: 26.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:20,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 831.14 ms. Allocated memory is still 88.1 MB. Free memory was 54.5 MB in the beginning and 40.7 MB in the end (delta: 13.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:20,425 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.28 ms. Allocated memory is still 88.1 MB. Free memory was 40.7 MB in the beginning and 38.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:20,426 INFO L168 Benchmark]: Boogie Preprocessor took 58.69 ms. Allocated memory is still 88.1 MB. Free memory was 38.3 MB in the beginning and 35.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:20,427 INFO L168 Benchmark]: RCFGBuilder took 2936.16 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 35.8 MB in the beginning and 91.8 MB in the end (delta: -56.0 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:20,439 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 88.1 MB. Free memory was 65.3 MB in the beginning and 65.3 MB in the end (delta: 26.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 831.14 ms. Allocated memory is still 88.1 MB. Free memory was 54.5 MB in the beginning and 40.7 MB in the end (delta: 13.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.28 ms. Allocated memory is still 88.1 MB. Free memory was 40.7 MB in the beginning and 38.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.69 ms. Allocated memory is still 88.1 MB. Free memory was 38.3 MB in the beginning and 35.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2936.16 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 35.8 MB in the beginning and 91.8 MB in the end (delta: -56.0 MB). Peak memory consumption was 31.5 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 04:38:22,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:22,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:22,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:22,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:22,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:22,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:22,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:22,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:22,980 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:22,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:22,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:22,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:23,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:23,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:23,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:23,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:23,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:23,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:23,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:23,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:23,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:23,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:23,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:23,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:23,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:23,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:23,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:23,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:23,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:23,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:23,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:23,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:23,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:23,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:23,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:23,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:23,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:23,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:23,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:23,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:23,035 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b06d0bdf-d706-4503-a536-2c5826ca2b3b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:38:23,067 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:23,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:23,068 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:23,069 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:23,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:23,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:23,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:23,070 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:23,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:23,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:23,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:23,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:23,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:23,071 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:38:23,071 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:38:23,072 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:38:23,072 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:23,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:23,072 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:23,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:23,073 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:23,073 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:23,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:23,076 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:23,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:23,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:23,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:23,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:23,078 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:38:23,078 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:38:23,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:23,078 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:38:23,079 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:23,079 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_b06d0bdf-d706-4503-a536-2c5826ca2b3b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b06d0bdf-d706-4503-a536-2c5826ca2b3b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 367c4236093e17f820b8c75cd40858bad64bcf18 [2020-11-28 04:38:23,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:23,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:23,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:23,490 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:23,491 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:23,492 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b06d0bdf-d706-4503-a536-2c5826ca2b3b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix004_pso.oepc.i [2020-11-28 04:38:23,571 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b06d0bdf-d706-4503-a536-2c5826ca2b3b/bin/ukojak/data/aabbff773/f2c3c5b7985c49f6b39513dc9b501429/FLAG993b4dbbc [2020-11-28 04:38:24,289 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:24,290 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b06d0bdf-d706-4503-a536-2c5826ca2b3b/sv-benchmarks/c/pthread-wmm/mix004_pso.oepc.i [2020-11-28 04:38:24,309 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b06d0bdf-d706-4503-a536-2c5826ca2b3b/bin/ukojak/data/aabbff773/f2c3c5b7985c49f6b39513dc9b501429/FLAG993b4dbbc [2020-11-28 04:38:24,523 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b06d0bdf-d706-4503-a536-2c5826ca2b3b/bin/ukojak/data/aabbff773/f2c3c5b7985c49f6b39513dc9b501429 [2020-11-28 04:38:24,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:24,528 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:24,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:24,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:24,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:24,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:24" (1/1) ... [2020-11-28 04:38:24,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62e97836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:24, skipping insertion in model container [2020-11-28 04:38:24,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:24" (1/1) ... [2020-11-28 04:38:24,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:24,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:24,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:24,981 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:25,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:25,256 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:25,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:25 WrapperNode [2020-11-28 04:38:25,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:25,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:25,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:25,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:25,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:25" (1/1) ... [2020-11-28 04:38:25,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:25" (1/1) ... [2020-11-28 04:38:25,355 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:25,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:25,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:25,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:25,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:25" (1/1) ... [2020-11-28 04:38:25,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:25" (1/1) ... [2020-11-28 04:38:25,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:25" (1/1) ... [2020-11-28 04:38:25,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:25" (1/1) ... [2020-11-28 04:38:25,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:25" (1/1) ... [2020-11-28 04:38:25,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:25" (1/1) ... [2020-11-28 04:38:25,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:25" (1/1) ... [2020-11-28 04:38:25,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:25,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:25,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:25,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:25,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b06d0bdf-d706-4503-a536-2c5826ca2b3b/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 04:38:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:38:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:38:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:25,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:25,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:38:25,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:38:25,480 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:25,480 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:25,480 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:38:25,481 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:38:25,481 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:38:25,481 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:38:25,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:25,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:25,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:25,483 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 04:38:29,096 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:29,096 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:38:29,097 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor error location. [2020-11-28 04:38:29,098 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 04:38:29,102 INFO L168 Benchmark]: Toolchain (without parser) took 4572.56 ms. Allocated memory was 52.4 MB in the beginning and 98.6 MB in the end (delta: 46.1 MB). Free memory was 28.7 MB in the beginning and 68.3 MB in the end (delta: -39.6 MB). Peak memory consumption was 41.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:29,103 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 52.4 MB. Free memory is still 34.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:29,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 729.96 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 28.6 MB in the beginning and 42.8 MB in the end (delta: -14.3 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:29,104 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.95 ms. Allocated memory is still 65.0 MB. Free memory was 42.8 MB in the beginning and 40.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:29,105 INFO L168 Benchmark]: Boogie Preprocessor took 41.02 ms. Allocated memory is still 65.0 MB. Free memory was 40.5 MB in the beginning and 37.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:29,106 INFO L168 Benchmark]: RCFGBuilder took 3702.43 ms. Allocated memory was 65.0 MB in the beginning and 98.6 MB in the end (delta: 33.6 MB). Free memory was 37.6 MB in the beginning and 68.3 MB in the end (delta: -30.7 MB). Peak memory consumption was 36.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:29,109 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 52.4 MB. Free memory is still 34.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 729.96 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 28.6 MB in the beginning and 42.8 MB in the end (delta: -14.3 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.95 ms. Allocated memory is still 65.0 MB. Free memory was 42.8 MB in the beginning and 40.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.02 ms. Allocated memory is still 65.0 MB. Free memory was 40.5 MB in the beginning and 37.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3702.43 ms. Allocated memory was 65.0 MB in the beginning and 98.6 MB in the end (delta: 33.6 MB). Free memory was 37.6 MB in the beginning and 68.3 MB in the end (delta: -30.7 MB). Peak memory consumption was 36.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...