./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe011_rmo.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_13f35db4-3381-475e-9aef-457bc020a64c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_13f35db4-3381-475e-9aef-457bc020a64c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_13f35db4-3381-475e-9aef-457bc020a64c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_13f35db4-3381-475e-9aef-457bc020a64c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_13f35db4-3381-475e-9aef-457bc020a64c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_13f35db4-3381-475e-9aef-457bc020a64c/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 a0cb5dc184dac0001c61c2131f6ae5a7bfabf957 ..................................................................................................................................................................................................... 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_13f35db4-3381-475e-9aef-457bc020a64c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_13f35db4-3381-475e-9aef-457bc020a64c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_13f35db4-3381-475e-9aef-457bc020a64c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_13f35db4-3381-475e-9aef-457bc020a64c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_13f35db4-3381-475e-9aef-457bc020a64c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_13f35db4-3381-475e-9aef-457bc020a64c/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 a0cb5dc184dac0001c61c2131f6ae5a7bfabf957 ......................................................................................................................................................................................................... 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 04:32:07,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:32:07,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:32:08,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:32:08,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:32:08,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:32:08,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:32:08,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:32:08,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:32:08,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:32:08,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:32:08,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:32:08,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:32:08,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:32:08,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:32:08,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:32:08,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:32:08,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:32:08,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:32:08,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:32:08,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:32:08,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:32:08,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:32:08,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:32:08,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:32:08,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:32:08,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:32:08,102 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:32:08,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:32:08,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:32:08,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:32:08,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:32:08,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:32:08,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:32:08,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:32:08,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:32:08,110 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:32:08,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:32:08,111 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:32:08,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:32:08,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:32:08,114 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_13f35db4-3381-475e-9aef-457bc020a64c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:32:08,136 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:32:08,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:32:08,137 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:32:08,138 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:32:08,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:32:08,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:32:08,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:32:08,139 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:32:08,139 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:32:08,139 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:32:08,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:32:08,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:32:08,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:32:08,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:32:08,140 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:32:08,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:32:08,141 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:32:08,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:32:08,141 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:32:08,142 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:32:08,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:32:08,142 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:32:08,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:08,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:32:08,143 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:32:08,143 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:32:08,143 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:32:08,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:32:08,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:32:08,144 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_13f35db4-3381-475e-9aef-457bc020a64c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_13f35db4-3381-475e-9aef-457bc020a64c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0cb5dc184dac0001c61c2131f6ae5a7bfabf957 [2020-11-28 04:32:08,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:32:08,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:32:08,484 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:32:08,486 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:32:08,487 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:32:08,488 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_13f35db4-3381-475e-9aef-457bc020a64c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe011_rmo.oepc.i [2020-11-28 04:32:08,587 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_13f35db4-3381-475e-9aef-457bc020a64c/bin/ukojak/data/e792f356e/cfd21e73017840429306b6cb916afb8b/FLAG8becfc115 [2020-11-28 04:32:09,207 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:32:09,207 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_13f35db4-3381-475e-9aef-457bc020a64c/sv-benchmarks/c/pthread-wmm/safe011_rmo.oepc.i [2020-11-28 04:32:09,227 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_13f35db4-3381-475e-9aef-457bc020a64c/bin/ukojak/data/e792f356e/cfd21e73017840429306b6cb916afb8b/FLAG8becfc115 [2020-11-28 04:32:09,466 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_13f35db4-3381-475e-9aef-457bc020a64c/bin/ukojak/data/e792f356e/cfd21e73017840429306b6cb916afb8b [2020-11-28 04:32:09,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:32:09,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:32:09,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:09,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:32:09,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:32:09,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:09" (1/1) ... [2020-11-28 04:32:09,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce5d7a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:09, skipping insertion in model container [2020-11-28 04:32:09,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:09" (1/1) ... [2020-11-28 04:32:09,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:32:09,563 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:32:10,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:10,159 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:32:10,262 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:10,363 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:32:10,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10 WrapperNode [2020-11-28 04:32:10,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:10,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:10,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:32:10,367 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:32:10,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:10,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:32:10,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:32:10,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:32:10,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:32:10,545 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:32:10,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:32:10,546 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:32:10,547 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_13f35db4-3381-475e-9aef-457bc020a64c/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 04:32:10,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:32:10,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:32:10,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:32:10,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:32:10,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:32:10,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:32:10,633 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:32:10,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:32:10,633 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:32:10,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:32:10,634 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:32:10,635 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:32:10,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:32:10,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:32:10,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:32:10,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:32:10,637 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 04:32:13,604 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:32:13,604 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:32:13,605 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L745 is neither atomic block end nor error location. [2020-11-28 04:32:13,606 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 04:32:13,612 INFO L168 Benchmark]: Toolchain (without parser) took 4139.80 ms. Allocated memory was 115.3 MB in the beginning and 161.5 MB in the end (delta: 46.1 MB). Free memory was 80.2 MB in the beginning and 115.0 MB in the end (delta: -34.9 MB). Peak memory consumption was 88.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:13,613 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 75.5 MB. Free memory is still 33.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:13,615 INFO L168 Benchmark]: CACSL2BoogieTranslator took 894.30 ms. Allocated memory is still 115.3 MB. Free memory was 79.9 MB in the beginning and 65.6 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:13,617 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.51 ms. Allocated memory is still 115.3 MB. Free memory was 65.6 MB in the beginning and 62.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:13,618 INFO L168 Benchmark]: Boogie Preprocessor took 78.67 ms. Allocated memory is still 115.3 MB. Free memory was 62.9 MB in the beginning and 60.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:13,619 INFO L168 Benchmark]: RCFGBuilder took 3063.18 ms. Allocated memory was 115.3 MB in the beginning and 161.5 MB in the end (delta: 46.1 MB). Free memory was 60.8 MB in the beginning and 115.0 MB in the end (delta: -54.3 MB). Peak memory consumption was 72.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:13,629 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 75.5 MB. Free memory is still 33.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 894.30 ms. Allocated memory is still 115.3 MB. Free memory was 79.9 MB in the beginning and 65.6 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 98.51 ms. Allocated memory is still 115.3 MB. Free memory was 65.6 MB in the beginning and 62.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.67 ms. Allocated memory is still 115.3 MB. Free memory was 62.9 MB in the beginning and 60.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3063.18 ms. Allocated memory was 115.3 MB in the beginning and 161.5 MB in the end (delta: 46.1 MB). Free memory was 60.8 MB in the beginning and 115.0 MB in the end (delta: -54.3 MB). Peak memory consumption was 72.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:32:16,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:32:16,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:32:16,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:32:16,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:32:16,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:32:16,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:32:16,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:32:16,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:32:16,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:32:16,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:32:16,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:32:16,265 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:32:16,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:32:16,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:32:16,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:32:16,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:32:16,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:32:16,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:32:16,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:32:16,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:32:16,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:32:16,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:32:16,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:32:16,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:32:16,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:32:16,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:32:16,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:32:16,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:32:16,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:32:16,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:32:16,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:32:16,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:32:16,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:32:16,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:32:16,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:32:16,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:32:16,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:32:16,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:32:16,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:32:16,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:32:16,302 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_13f35db4-3381-475e-9aef-457bc020a64c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:32:16,348 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:32:16,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:32:16,349 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:32:16,349 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:32:16,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:32:16,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:32:16,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:32:16,351 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:32:16,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:32:16,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:32:16,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:32:16,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:32:16,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:32:16,352 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:32:16,352 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:32:16,352 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:32:16,352 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:32:16,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:32:16,353 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:32:16,353 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:32:16,353 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:32:16,353 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:32:16,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:32:16,354 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:32:16,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:16,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:32:16,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:32:16,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:32:16,355 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:32:16,355 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:32:16,373 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:32:16,373 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:32:16,374 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:32:16,374 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_13f35db4-3381-475e-9aef-457bc020a64c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_13f35db4-3381-475e-9aef-457bc020a64c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0cb5dc184dac0001c61c2131f6ae5a7bfabf957 [2020-11-28 04:32:16,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:32:16,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:32:16,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:32:16,839 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:32:16,842 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:32:16,843 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_13f35db4-3381-475e-9aef-457bc020a64c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe011_rmo.oepc.i [2020-11-28 04:32:16,922 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_13f35db4-3381-475e-9aef-457bc020a64c/bin/ukojak/data/8005395ee/c3a5de418fe64b06884760e6a34b6924/FLAGf4aa8b0bc [2020-11-28 04:32:17,571 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:32:17,572 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_13f35db4-3381-475e-9aef-457bc020a64c/sv-benchmarks/c/pthread-wmm/safe011_rmo.oepc.i [2020-11-28 04:32:17,597 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_13f35db4-3381-475e-9aef-457bc020a64c/bin/ukojak/data/8005395ee/c3a5de418fe64b06884760e6a34b6924/FLAGf4aa8b0bc [2020-11-28 04:32:17,803 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_13f35db4-3381-475e-9aef-457bc020a64c/bin/ukojak/data/8005395ee/c3a5de418fe64b06884760e6a34b6924 [2020-11-28 04:32:17,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:32:17,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:32:17,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:17,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:32:17,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:32:17,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:17" (1/1) ... [2020-11-28 04:32:17,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a7dd162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:17, skipping insertion in model container [2020-11-28 04:32:17,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:17" (1/1) ... [2020-11-28 04:32:17,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:32:17,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:32:18,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:18,396 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:32:18,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:18,572 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:32:18,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:18 WrapperNode [2020-11-28 04:32:18,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:18,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:18,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:32:18,578 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:32:18,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:18" (1/1) ... [2020-11-28 04:32:18,632 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:18" (1/1) ... [2020-11-28 04:32:18,689 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:18,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:32:18,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:32:18,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:32:18,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:18" (1/1) ... [2020-11-28 04:32:18,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:18" (1/1) ... [2020-11-28 04:32:18,719 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:18" (1/1) ... [2020-11-28 04:32:18,719 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:18" (1/1) ... [2020-11-28 04:32:18,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:18" (1/1) ... [2020-11-28 04:32:18,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:18" (1/1) ... [2020-11-28 04:32:18,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:18" (1/1) ... [2020-11-28 04:32:18,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:32:18,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:32:18,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:32:18,777 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:32:18,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_13f35db4-3381-475e-9aef-457bc020a64c/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 04:32:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:32:18,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:32:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:32:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:32:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:32:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:32:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:32:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:32:18,868 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:32:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:32:18,868 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:32:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:32:18,868 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:32:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:32:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:32:18,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:32:18,871 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 04:32:21,688 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:32:21,689 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:32:21,689 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L745 is neither atomic block end nor error location. [2020-11-28 04:32:21,690 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 04:32:21,694 INFO L168 Benchmark]: Toolchain (without parser) took 3883.64 ms. Allocated memory was 75.5 MB in the beginning and 111.1 MB in the end (delta: 35.7 MB). Free memory was 58.7 MB in the beginning and 75.8 MB in the end (delta: -17.1 MB). Peak memory consumption was 47.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:21,695 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 75.5 MB. Free memory is still 58.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:21,696 INFO L168 Benchmark]: CACSL2BoogieTranslator took 764.36 ms. Allocated memory is still 75.5 MB. Free memory was 58.7 MB in the beginning and 35.2 MB in the end (delta: 23.5 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:21,700 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.07 ms. Allocated memory is still 75.5 MB. Free memory was 35.2 MB in the beginning and 59.0 MB in the end (delta: -23.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:21,701 INFO L168 Benchmark]: Boogie Preprocessor took 80.88 ms. Allocated memory is still 75.5 MB. Free memory was 59.0 MB in the beginning and 56.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:21,703 INFO L168 Benchmark]: RCFGBuilder took 2915.30 ms. Allocated memory was 75.5 MB in the beginning and 111.1 MB in the end (delta: 35.7 MB). Free memory was 56.4 MB in the beginning and 75.8 MB in the end (delta: -19.4 MB). Peak memory consumption was 45.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:21,712 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 75.5 MB. Free memory is still 58.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 764.36 ms. Allocated memory is still 75.5 MB. Free memory was 58.7 MB in the beginning and 35.2 MB in the end (delta: 23.5 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 118.07 ms. Allocated memory is still 75.5 MB. Free memory was 35.2 MB in the beginning and 59.0 MB in the end (delta: -23.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 80.88 ms. Allocated memory is still 75.5 MB. Free memory was 59.0 MB in the beginning and 56.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2915.30 ms. Allocated memory was 75.5 MB in the beginning and 111.1 MB in the end (delta: 35.7 MB). Free memory was 56.4 MB in the beginning and 75.8 MB in the end (delta: -19.4 MB). Peak memory consumption was 45.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...