./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix030_tso.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_21fa0145-914e-4ffe-8656-a2c5031777b2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_21fa0145-914e-4ffe-8656-a2c5031777b2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_21fa0145-914e-4ffe-8656-a2c5031777b2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_21fa0145-914e-4ffe-8656-a2c5031777b2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_21fa0145-914e-4ffe-8656-a2c5031777b2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_21fa0145-914e-4ffe-8656-a2c5031777b2/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 4371068d00aa59a26ce6f825c9e6fe2eec8565a9 ....................................................................................................................................................................................................... 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_21fa0145-914e-4ffe-8656-a2c5031777b2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_21fa0145-914e-4ffe-8656-a2c5031777b2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_21fa0145-914e-4ffe-8656-a2c5031777b2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_21fa0145-914e-4ffe-8656-a2c5031777b2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_21fa0145-914e-4ffe-8656-a2c5031777b2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_21fa0145-914e-4ffe-8656-a2c5031777b2/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 4371068d00aa59a26ce6f825c9e6fe2eec8565a9 ........................................................................................................................................................................................................... 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 04:38:21,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:21,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:21,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:21,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:21,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:21,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:21,174 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:21,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:21,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:21,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:21,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:21,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:21,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:21,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:21,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:21,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:21,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:21,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:21,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:21,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:21,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:21,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:21,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:21,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:21,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:21,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:21,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:21,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:21,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:21,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:21,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:21,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:21,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:21,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:21,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:21,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:21,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:21,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:21,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:21,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:21,245 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_21fa0145-914e-4ffe-8656-a2c5031777b2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:38:21,283 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:21,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:21,285 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:21,285 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:21,286 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:21,286 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:21,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:21,286 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:21,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:21,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:21,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:21,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:21,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:21,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:21,289 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:21,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:21,289 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:21,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:21,289 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:21,290 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:21,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:21,290 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:21,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:21,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:21,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:21,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:21,291 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:21,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:21,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:21,293 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_21fa0145-914e-4ffe-8656-a2c5031777b2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_21fa0145-914e-4ffe-8656-a2c5031777b2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4371068d00aa59a26ce6f825c9e6fe2eec8565a9 [2020-11-28 04:38:21,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:21,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:21,637 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:21,639 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:21,642 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:21,643 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_21fa0145-914e-4ffe-8656-a2c5031777b2/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix030_tso.oepc.i [2020-11-28 04:38:21,744 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_21fa0145-914e-4ffe-8656-a2c5031777b2/bin/ukojak/data/35549fe6d/497c707cbfc3482dbab933abc24840bd/FLAGa71190715 [2020-11-28 04:38:22,349 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:22,350 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_21fa0145-914e-4ffe-8656-a2c5031777b2/sv-benchmarks/c/pthread-wmm/mix030_tso.oepc.i [2020-11-28 04:38:22,368 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_21fa0145-914e-4ffe-8656-a2c5031777b2/bin/ukojak/data/35549fe6d/497c707cbfc3482dbab933abc24840bd/FLAGa71190715 [2020-11-28 04:38:22,610 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_21fa0145-914e-4ffe-8656-a2c5031777b2/bin/ukojak/data/35549fe6d/497c707cbfc3482dbab933abc24840bd [2020-11-28 04:38:22,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:22,615 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:22,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:22,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:22,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:22,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30aaba53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22, skipping insertion in model container [2020-11-28 04:38:22,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:22,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:23,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:23,186 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:23,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:23,393 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:23,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:23 WrapperNode [2020-11-28 04:38:23,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:23,395 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:23,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:23,396 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:23,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:23" (1/1) ... [2020-11-28 04:38:23,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:23" (1/1) ... [2020-11-28 04:38:23,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:23,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:23,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:23,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:23,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:23" (1/1) ... [2020-11-28 04:38:23,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:23" (1/1) ... [2020-11-28 04:38:23,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:23" (1/1) ... [2020-11-28 04:38:23,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:23" (1/1) ... [2020-11-28 04:38:23,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:23" (1/1) ... [2020-11-28 04:38:23,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:23" (1/1) ... [2020-11-28 04:38:23,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:23" (1/1) ... [2020-11-28 04:38:23,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:23,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:23,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:23,533 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:23,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_21fa0145-914e-4ffe-8656-a2c5031777b2/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 04:38:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:38:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:38:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:38:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:38:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:38:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:38:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:38:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:38:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:23,630 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 04:38:27,105 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:27,106 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:38:27,107 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L802 is neither atomic block end nor error location. [2020-11-28 04:38:27,109 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 04:38:27,115 INFO L168 Benchmark]: Toolchain (without parser) took 4497.94 ms. Allocated memory was 102.8 MB in the beginning and 167.8 MB in the end (delta: 65.0 MB). Free memory was 73.2 MB in the beginning and 84.7 MB in the end (delta: -11.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:27,117 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 102.8 MB. Free memory was 60.4 MB in the beginning and 60.4 MB in the end (delta: 42.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:27,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 778.24 ms. Allocated memory was 102.8 MB in the beginning and 136.3 MB in the end (delta: 33.6 MB). Free memory was 72.8 MB in the beginning and 86.4 MB in the end (delta: -13.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:27,121 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.32 ms. Allocated memory is still 136.3 MB. Free memory was 86.4 MB in the beginning and 83.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:27,122 INFO L168 Benchmark]: Boogie Preprocessor took 45.10 ms. Allocated memory is still 136.3 MB. Free memory was 83.5 MB in the beginning and 80.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:27,123 INFO L168 Benchmark]: RCFGBuilder took 3578.52 ms. Allocated memory was 136.3 MB in the beginning and 167.8 MB in the end (delta: 31.5 MB). Free memory was 80.8 MB in the beginning and 84.7 MB in the end (delta: -3.9 MB). Peak memory consumption was 57.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:27,134 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 102.8 MB. Free memory was 60.4 MB in the beginning and 60.4 MB in the end (delta: 42.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 778.24 ms. Allocated memory was 102.8 MB in the beginning and 136.3 MB in the end (delta: 33.6 MB). Free memory was 72.8 MB in the beginning and 86.4 MB in the end (delta: -13.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.32 ms. Allocated memory is still 136.3 MB. Free memory was 86.4 MB in the beginning and 83.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.10 ms. Allocated memory is still 136.3 MB. Free memory was 83.5 MB in the beginning and 80.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3578.52 ms. Allocated memory was 136.3 MB in the beginning and 167.8 MB in the end (delta: 31.5 MB). Free memory was 80.8 MB in the beginning and 84.7 MB in the end (delta: -3.9 MB). Peak memory consumption was 57.2 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 04:38:30,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:30,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:30,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:30,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:30,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:30,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:30,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:30,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:30,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:30,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:30,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:30,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:30,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:30,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:30,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:30,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:30,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:30,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:30,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:30,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:30,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:30,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:30,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:30,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:30,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:30,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:30,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:30,115 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:30,116 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:30,116 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:30,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:30,119 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:30,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:30,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:30,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:30,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:30,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:30,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:30,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:30,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:30,127 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_21fa0145-914e-4ffe-8656-a2c5031777b2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:38:30,176 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:30,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:30,178 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:30,179 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:30,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:30,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:30,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:30,181 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:30,181 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:30,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:30,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:30,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:30,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:30,183 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:38:30,183 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:38:30,184 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:38:30,184 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:30,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:30,184 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:30,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:30,185 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:30,185 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:30,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:30,185 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:30,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:30,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:30,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:30,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:30,187 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:38:30,187 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:38:30,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:30,187 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:38:30,188 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:30,188 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_21fa0145-914e-4ffe-8656-a2c5031777b2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_21fa0145-914e-4ffe-8656-a2c5031777b2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4371068d00aa59a26ce6f825c9e6fe2eec8565a9 [2020-11-28 04:38:30,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:30,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:30,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:30,629 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:30,630 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:30,631 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_21fa0145-914e-4ffe-8656-a2c5031777b2/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix030_tso.oepc.i [2020-11-28 04:38:30,706 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_21fa0145-914e-4ffe-8656-a2c5031777b2/bin/ukojak/data/3a70accef/76ac221fe60e4594b9cb127be5fec2ce/FLAGf306633e7 [2020-11-28 04:38:31,340 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:31,340 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_21fa0145-914e-4ffe-8656-a2c5031777b2/sv-benchmarks/c/pthread-wmm/mix030_tso.oepc.i [2020-11-28 04:38:31,356 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_21fa0145-914e-4ffe-8656-a2c5031777b2/bin/ukojak/data/3a70accef/76ac221fe60e4594b9cb127be5fec2ce/FLAGf306633e7 [2020-11-28 04:38:31,552 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_21fa0145-914e-4ffe-8656-a2c5031777b2/bin/ukojak/data/3a70accef/76ac221fe60e4594b9cb127be5fec2ce [2020-11-28 04:38:31,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:31,560 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:31,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:31,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:31,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:31,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:31" (1/1) ... [2020-11-28 04:38:31,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e287010 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:31, skipping insertion in model container [2020-11-28 04:38:31,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:31" (1/1) ... [2020-11-28 04:38:31,575 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:31,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:32,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:32,158 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:32,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:32,393 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:32,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:32 WrapperNode [2020-11-28 04:38:32,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:32,395 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:32,395 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:32,396 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:32,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:32" (1/1) ... [2020-11-28 04:38:32,432 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:32" (1/1) ... [2020-11-28 04:38:32,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:32,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:32,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:32,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:32,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:32" (1/1) ... [2020-11-28 04:38:32,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:32" (1/1) ... [2020-11-28 04:38:32,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:32" (1/1) ... [2020-11-28 04:38:32,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:32" (1/1) ... [2020-11-28 04:38:32,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:32" (1/1) ... [2020-11-28 04:38:32,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:32" (1/1) ... [2020-11-28 04:38:32,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:32" (1/1) ... [2020-11-28 04:38:32,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:32,558 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:32,558 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:32,558 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:32,559 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_21fa0145-914e-4ffe-8656-a2c5031777b2/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 04:38:32,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:38:32,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:38:32,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:32,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:32,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:32,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:38:32,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:38:32,636 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:32,636 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:32,636 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:32,636 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:32,636 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:38:32,636 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:38:32,636 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:38:32,637 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:38:32,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:32,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:32,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:32,639 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 04:38:35,748 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:35,749 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:38:35,750 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L802 is neither atomic block end nor error location. [2020-11-28 04:38:35,751 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 04:38:35,755 INFO L168 Benchmark]: Toolchain (without parser) took 4193.81 ms. Allocated memory was 56.6 MB in the beginning and 104.9 MB in the end (delta: 48.2 MB). Free memory was 34.1 MB in the beginning and 63.9 MB in the end (delta: -29.8 MB). Peak memory consumption was 50.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:35,756 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory was 39.2 MB in the beginning and 39.2 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:35,757 INFO L168 Benchmark]: CACSL2BoogieTranslator took 833.12 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.9 MB in the beginning and 42.4 MB in the end (delta: -8.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:35,757 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.41 ms. Allocated memory is still 71.3 MB. Free memory was 42.4 MB in the beginning and 39.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:35,758 INFO L168 Benchmark]: Boogie Preprocessor took 84.00 ms. Allocated memory is still 71.3 MB. Free memory was 39.7 MB in the beginning and 36.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:35,763 INFO L168 Benchmark]: RCFGBuilder took 3194.92 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 36.8 MB in the beginning and 63.9 MB in the end (delta: -27.1 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:35,774 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory was 39.2 MB in the beginning and 39.2 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 833.12 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.9 MB in the beginning and 42.4 MB in the end (delta: -8.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.41 ms. Allocated memory is still 71.3 MB. Free memory was 42.4 MB in the beginning and 39.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 84.00 ms. Allocated memory is still 71.3 MB. Free memory was 39.7 MB in the beginning and 36.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3194.92 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 36.8 MB in the beginning and 63.9 MB in the end (delta: -27.1 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...