./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe031_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d98c67a7-6ee1-4e1b-a0ed-54cba43cde04/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d98c67a7-6ee1-4e1b-a0ed-54cba43cde04/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d98c67a7-6ee1-4e1b-a0ed-54cba43cde04/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d98c67a7-6ee1-4e1b-a0ed-54cba43cde04/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d98c67a7-6ee1-4e1b-a0ed-54cba43cde04/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d98c67a7-6ee1-4e1b-a0ed-54cba43cde04/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 380b9e060b4e5f6b7edfa59d591448e507ddae64 ..................................................................................................................................................................................................... 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_d98c67a7-6ee1-4e1b-a0ed-54cba43cde04/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d98c67a7-6ee1-4e1b-a0ed-54cba43cde04/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d98c67a7-6ee1-4e1b-a0ed-54cba43cde04/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d98c67a7-6ee1-4e1b-a0ed-54cba43cde04/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d98c67a7-6ee1-4e1b-a0ed-54cba43cde04/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d98c67a7-6ee1-4e1b-a0ed-54cba43cde04/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 380b9e060b4e5f6b7edfa59d591448e507ddae64 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:26:03,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:26:03,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:26:03,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:26:03,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:26:03,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:26:03,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:26:03,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:26:03,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:26:03,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:26:03,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:26:03,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:26:03,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:26:03,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:26:03,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:26:03,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:26:03,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:26:03,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:26:03,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:26:03,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:26:03,134 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:26:03,136 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:26:03,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:26:03,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:26:03,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:26:03,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:26:03,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:26:03,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:26:03,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:26:03,153 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:26:03,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:26:03,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:26:03,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:26:03,159 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:26:03,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:26:03,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:26:03,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:26:03,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:26:03,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:26:03,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:26:03,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:26:03,170 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d98c67a7-6ee1-4e1b-a0ed-54cba43cde04/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:26:03,203 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:26:03,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:26:03,204 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:26:03,205 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:26:03,206 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:26:03,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:26:03,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:26:03,207 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:26:03,207 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:26:03,207 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:26:03,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:26:03,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:26:03,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:26:03,208 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:26:03,208 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:26:03,208 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:26:03,209 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:26:03,209 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:26:03,209 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:26:03,211 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:26:03,211 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:26:03,211 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:26:03,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:26:03,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:26:03,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:26:03,213 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:26:03,213 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:26:03,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:26:03,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:26:03,214 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_d98c67a7-6ee1-4e1b-a0ed-54cba43cde04/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d98c67a7-6ee1-4e1b-a0ed-54cba43cde04/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 380b9e060b4e5f6b7edfa59d591448e507ddae64 [2020-12-01 16:26:03,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:26:03,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:26:03,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:26:03,511 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:26:03,515 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:26:03,516 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d98c67a7-6ee1-4e1b-a0ed-54cba43cde04/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe031_rmo.oepc.i [2020-12-01 16:26:03,593 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d98c67a7-6ee1-4e1b-a0ed-54cba43cde04/bin/ukojak/data/a6dfa9399/78053469a38f45b28960fe64add2a448/FLAG662cd5c9c [2020-12-01 16:26:04,146 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:26:04,147 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d98c67a7-6ee1-4e1b-a0ed-54cba43cde04/sv-benchmarks/c/pthread-wmm/safe031_rmo.oepc.i [2020-12-01 16:26:04,163 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d98c67a7-6ee1-4e1b-a0ed-54cba43cde04/bin/ukojak/data/a6dfa9399/78053469a38f45b28960fe64add2a448/FLAG662cd5c9c [2020-12-01 16:26:04,442 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d98c67a7-6ee1-4e1b-a0ed-54cba43cde04/bin/ukojak/data/a6dfa9399/78053469a38f45b28960fe64add2a448 [2020-12-01 16:26:04,444 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:26:04,446 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:26:04,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:26:04,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:26:04,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:26:04,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:26:04" (1/1) ... [2020-12-01 16:26:04,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52fa6557 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:04, skipping insertion in model container [2020-12-01 16:26:04,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:26:04" (1/1) ... [2020-12-01 16:26:04,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:26:04,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:26:04,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:26:04,955 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:26:05,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:26:05,149 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:26:05,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:05 WrapperNode [2020-12-01 16:26:05,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:26:05,151 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:26:05,152 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:26:05,152 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:26:05,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:05" (1/1) ... [2020-12-01 16:26:05,180 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:05" (1/1) ... [2020-12-01 16:26:05,204 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:26:05,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:26:05,206 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:26:05,206 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:26:05,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:05" (1/1) ... [2020-12-01 16:26:05,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:05" (1/1) ... [2020-12-01 16:26:05,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:05" (1/1) ... [2020-12-01 16:26:05,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:05" (1/1) ... [2020-12-01 16:26:05,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:05" (1/1) ... [2020-12-01 16:26:05,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:05" (1/1) ... [2020-12-01 16:26:05,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:05" (1/1) ... [2020-12-01 16:26:05,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:26:05,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:26:05,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:26:05,283 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:26:05,287 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d98c67a7-6ee1-4e1b-a0ed-54cba43cde04/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:26:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:26:05,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:26:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:26:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:26:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:26:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:26:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:26:05,348 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:26:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:26:05,348 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:26:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:26:05,348 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:26:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:26:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:26:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:26:05,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:26:05,351 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:26:07,664 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:26:07,664 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:26:07,666 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L776 is neither atomic block end nor error location. [2020-12-01 16:26:07,667 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:26:07,679 INFO L168 Benchmark]: Toolchain (without parser) took 3231.07 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 61.0 MB in the beginning and 50.6 MB in the end (delta: 10.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:07,680 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 92.3 MB. Free memory was 51.2 MB in the beginning and 51.1 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:26:07,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 703.17 ms. Allocated memory is still 92.3 MB. Free memory was 60.7 MB in the beginning and 45.6 MB in the end (delta: 15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:07,684 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.23 ms. Allocated memory is still 92.3 MB. Free memory was 45.6 MB in the beginning and 43.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:07,686 INFO L168 Benchmark]: Boogie Preprocessor took 63.11 ms. Allocated memory is still 92.3 MB. Free memory was 43.5 MB in the beginning and 41.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:07,687 INFO L168 Benchmark]: RCFGBuilder took 2393.20 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 41.4 MB in the beginning and 50.6 MB in the end (delta: -9.2 MB). Peak memory consumption was 35.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:07,698 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 92.3 MB. Free memory was 51.2 MB in the beginning and 51.1 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 703.17 ms. Allocated memory is still 92.3 MB. Free memory was 60.7 MB in the beginning and 45.6 MB in the end (delta: 15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.23 ms. Allocated memory is still 92.3 MB. Free memory was 45.6 MB in the beginning and 43.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.11 ms. Allocated memory is still 92.3 MB. Free memory was 43.5 MB in the beginning and 41.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2393.20 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 41.4 MB in the beginning and 50.6 MB in the end (delta: -9.2 MB). Peak memory consumption was 35.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:26:10,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:26:10,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:26:10,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:26:10,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:26:10,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:26:10,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:26:10,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:26:10,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:26:10,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:26:10,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:26:10,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:26:10,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:26:10,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:26:10,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:26:10,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:26:10,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:26:10,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:26:10,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:26:10,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:26:10,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:26:10,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:26:10,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:26:10,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:26:10,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:26:10,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:26:10,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:26:10,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:26:10,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:26:10,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:26:10,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:26:10,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:26:10,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:26:10,542 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:26:10,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:26:10,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:26:10,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:26:10,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:26:10,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:26:10,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:26:10,547 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:26:10,548 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d98c67a7-6ee1-4e1b-a0ed-54cba43cde04/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:26:10,575 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:26:10,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:26:10,581 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:26:10,582 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:26:10,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:26:10,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:26:10,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:26:10,584 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:26:10,585 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:26:10,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:26:10,586 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:26:10,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:26:10,587 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:26:10,587 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:26:10,587 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:26:10,587 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:26:10,588 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:26:10,588 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:26:10,588 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:26:10,588 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:26:10,589 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:26:10,589 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:26:10,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:26:10,589 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:26:10,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:26:10,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:26:10,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:26:10,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:26:10,591 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:26:10,591 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:26:10,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:26:10,591 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:26:10,592 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:26:10,592 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_d98c67a7-6ee1-4e1b-a0ed-54cba43cde04/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d98c67a7-6ee1-4e1b-a0ed-54cba43cde04/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 380b9e060b4e5f6b7edfa59d591448e507ddae64 [2020-12-01 16:26:11,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:26:11,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:26:11,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:26:11,096 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:26:11,097 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:26:11,098 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d98c67a7-6ee1-4e1b-a0ed-54cba43cde04/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe031_rmo.oepc.i [2020-12-01 16:26:11,192 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d98c67a7-6ee1-4e1b-a0ed-54cba43cde04/bin/ukojak/data/25f425f1e/6be4c8a84467467ca8127a4c3b9736ed/FLAGa48e10ba7 [2020-12-01 16:26:11,900 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:26:11,901 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d98c67a7-6ee1-4e1b-a0ed-54cba43cde04/sv-benchmarks/c/pthread-wmm/safe031_rmo.oepc.i [2020-12-01 16:26:11,919 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d98c67a7-6ee1-4e1b-a0ed-54cba43cde04/bin/ukojak/data/25f425f1e/6be4c8a84467467ca8127a4c3b9736ed/FLAGa48e10ba7 [2020-12-01 16:26:12,162 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d98c67a7-6ee1-4e1b-a0ed-54cba43cde04/bin/ukojak/data/25f425f1e/6be4c8a84467467ca8127a4c3b9736ed [2020-12-01 16:26:12,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:26:12,169 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:26:12,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:26:12,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:26:12,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:26:12,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:26:12" (1/1) ... [2020-12-01 16:26:12,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b08c563 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:12, skipping insertion in model container [2020-12-01 16:26:12,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:26:12" (1/1) ... [2020-12-01 16:26:12,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:26:12,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:26:12,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:26:12,698 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:26:12,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:26:12,884 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:26:12,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:12 WrapperNode [2020-12-01 16:26:12,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:26:12,888 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:26:12,888 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:26:12,889 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:26:12,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:12" (1/1) ... [2020-12-01 16:26:12,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:12" (1/1) ... [2020-12-01 16:26:12,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:26:12,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:26:12,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:26:12,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:26:12,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:12" (1/1) ... [2020-12-01 16:26:12,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:12" (1/1) ... [2020-12-01 16:26:12,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:12" (1/1) ... [2020-12-01 16:26:12,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:12" (1/1) ... [2020-12-01 16:26:13,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:12" (1/1) ... [2020-12-01 16:26:13,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:12" (1/1) ... [2020-12-01 16:26:13,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:12" (1/1) ... [2020-12-01 16:26:13,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:26:13,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:26:13,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:26:13,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:26:13,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d98c67a7-6ee1-4e1b-a0ed-54cba43cde04/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:26:13,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:26:13,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:26:13,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:26:13,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:26:13,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:26:13,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:26:13,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:26:13,136 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:26:13,136 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:26:13,136 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:26:13,136 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:26:13,136 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:26:13,137 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:26:13,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:26:13,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:26:13,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:26:13,140 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:26:15,321 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:26:15,321 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:26:15,323 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L776 is neither atomic block end nor error location. [2020-12-01 16:26:15,324 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:26:15,332 INFO L168 Benchmark]: Toolchain (without parser) took 3160.74 ms. Allocated memory was 62.9 MB in the beginning and 98.6 MB in the end (delta: 35.7 MB). Free memory was 42.3 MB in the beginning and 74.2 MB in the end (delta: -31.9 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:15,333 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 62.9 MB. Free memory is still 44.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:26:15,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.59 ms. Allocated memory is still 62.9 MB. Free memory was 42.0 MB in the beginning and 37.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:15,336 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.18 ms. Allocated memory is still 62.9 MB. Free memory was 37.5 MB in the beginning and 35.4 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:26:15,337 INFO L168 Benchmark]: Boogie Preprocessor took 67.33 ms. Allocated memory is still 62.9 MB. Free memory was 35.4 MB in the beginning and 32.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:15,338 INFO L168 Benchmark]: RCFGBuilder took 2283.94 ms. Allocated memory was 62.9 MB in the beginning and 98.6 MB in the end (delta: 35.7 MB). Free memory was 32.8 MB in the beginning and 74.2 MB in the end (delta: -41.4 MB). Peak memory consumption was 39.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:15,344 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 62.9 MB. Free memory is still 44.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 715.59 ms. Allocated memory is still 62.9 MB. Free memory was 42.0 MB in the beginning and 37.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 88.18 ms. Allocated memory is still 62.9 MB. Free memory was 37.5 MB in the beginning and 35.4 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.33 ms. Allocated memory is still 62.9 MB. Free memory was 35.4 MB in the beginning and 32.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2283.94 ms. Allocated memory was 62.9 MB in the beginning and 98.6 MB in the end (delta: 35.7 MB). Free memory was 32.8 MB in the beginning and 74.2 MB in the end (delta: -41.4 MB). Peak memory consumption was 39.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...