./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe023_rmo.opt.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_adae1a5e-e8fd-4853-aca7-b2b4a4f32312/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_adae1a5e-e8fd-4853-aca7-b2b4a4f32312/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_adae1a5e-e8fd-4853-aca7-b2b4a4f32312/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_adae1a5e-e8fd-4853-aca7-b2b4a4f32312/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_adae1a5e-e8fd-4853-aca7-b2b4a4f32312/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_adae1a5e-e8fd-4853-aca7-b2b4a4f32312/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 96ae0ebece4f5a2f298e8d88381e316beb0cca5c ..................................................................................................................................................................................................... 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_adae1a5e-e8fd-4853-aca7-b2b4a4f32312/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_adae1a5e-e8fd-4853-aca7-b2b4a4f32312/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_adae1a5e-e8fd-4853-aca7-b2b4a4f32312/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_adae1a5e-e8fd-4853-aca7-b2b4a4f32312/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_adae1a5e-e8fd-4853-aca7-b2b4a4f32312/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_adae1a5e-e8fd-4853-aca7-b2b4a4f32312/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 96ae0ebece4f5a2f298e8d88381e316beb0cca5c ......................................................................................................................................................................................................... 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 04:34:30,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:30,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:30,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:30,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:30,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:30,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:31,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:31,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:31,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:31,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:31,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:31,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:31,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:31,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:31,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:31,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:31,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:31,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:31,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:31,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:31,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:31,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:31,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:31,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:31,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:31,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:31,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:31,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:31,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:31,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:31,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:31,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:31,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:31,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:31,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:31,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:31,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:31,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:31,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:31,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:31,083 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_adae1a5e-e8fd-4853-aca7-b2b4a4f32312/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:34:31,128 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:31,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:31,129 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:31,130 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:31,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:31,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:31,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:31,131 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:31,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:34:31,132 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:31,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:31,133 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:31,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:31,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:31,134 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:31,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:31,134 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:31,134 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:31,135 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:31,135 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:31,135 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:31,136 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:31,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:31,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:31,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:31,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:31,137 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:34:31,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:34:31,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:31,138 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_adae1a5e-e8fd-4853-aca7-b2b4a4f32312/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_adae1a5e-e8fd-4853-aca7-b2b4a4f32312/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96ae0ebece4f5a2f298e8d88381e316beb0cca5c [2020-11-28 04:34:31,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:31,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:31,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:31,514 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:31,515 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:31,516 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_adae1a5e-e8fd-4853-aca7-b2b4a4f32312/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe023_rmo.opt.i [2020-11-28 04:34:31,600 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_adae1a5e-e8fd-4853-aca7-b2b4a4f32312/bin/ukojak/data/f6597a5c1/58bad990460b47e6bd0186a5c31f0666/FLAGceed1d92e [2020-11-28 04:34:32,241 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:32,242 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_adae1a5e-e8fd-4853-aca7-b2b4a4f32312/sv-benchmarks/c/pthread-wmm/safe023_rmo.opt.i [2020-11-28 04:34:32,265 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_adae1a5e-e8fd-4853-aca7-b2b4a4f32312/bin/ukojak/data/f6597a5c1/58bad990460b47e6bd0186a5c31f0666/FLAGceed1d92e [2020-11-28 04:34:32,491 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_adae1a5e-e8fd-4853-aca7-b2b4a4f32312/bin/ukojak/data/f6597a5c1/58bad990460b47e6bd0186a5c31f0666 [2020-11-28 04:34:32,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:32,494 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:32,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:32,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:32,500 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:32,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:32" (1/1) ... [2020-11-28 04:34:32,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47d259b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:32, skipping insertion in model container [2020-11-28 04:34:32,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:32" (1/1) ... [2020-11-28 04:34:32,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:32,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:33,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:33,054 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:33,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:33,245 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:33,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:33 WrapperNode [2020-11-28 04:34:33,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:33,246 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:33,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:33,247 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:33,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:33" (1/1) ... [2020-11-28 04:34:33,282 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:33" (1/1) ... [2020-11-28 04:34:33,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:33,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:33,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:33,317 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:33,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:33" (1/1) ... [2020-11-28 04:34:33,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:33" (1/1) ... [2020-11-28 04:34:33,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:33" (1/1) ... [2020-11-28 04:34:33,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:33" (1/1) ... [2020-11-28 04:34:33,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:33" (1/1) ... [2020-11-28 04:34:33,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:33" (1/1) ... [2020-11-28 04:34:33,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:33" (1/1) ... [2020-11-28 04:34:33,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:33,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:33,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:33,385 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:33,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_adae1a5e-e8fd-4853-aca7-b2b4a4f32312/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 04:34:33,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:34:33,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:34:33,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:34:33,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:34:33,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:33,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:33,486 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:34:33,486 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:34:33,486 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:34:33,487 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:34:33,487 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:34:33,487 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:34:33,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:34:33,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:34:33,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:33,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:33,490 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 04:34:37,583 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:37,583 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:34:37,584 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L788 is neither atomic block end nor error location. [2020-11-28 04:34:37,585 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 04:34:37,590 INFO L168 Benchmark]: Toolchain (without parser) took 5093.70 ms. Allocated memory was 79.7 MB in the beginning and 144.7 MB in the end (delta: 65.0 MB). Free memory was 45.0 MB in the beginning and 81.1 MB in the end (delta: -36.1 MB). Peak memory consumption was 64.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:37,591 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 79.7 MB. Free memory was 52.9 MB in the beginning and 52.9 MB in the end (delta: 29.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:37,592 INFO L168 Benchmark]: CACSL2BoogieTranslator took 749.60 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 44.8 MB in the beginning and 48.6 MB in the end (delta: -3.8 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:37,592 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.70 ms. Allocated memory is still 98.6 MB. Free memory was 48.6 MB in the beginning and 46.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:37,593 INFO L168 Benchmark]: Boogie Preprocessor took 67.47 ms. Allocated memory is still 98.6 MB. Free memory was 46.0 MB in the beginning and 42.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:37,594 INFO L168 Benchmark]: RCFGBuilder took 4202.36 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 42.8 MB in the beginning and 81.1 MB in the end (delta: -38.3 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:37,597 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 79.7 MB. Free memory was 52.9 MB in the beginning and 52.9 MB in the end (delta: 29.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 749.60 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 44.8 MB in the beginning and 48.6 MB in the end (delta: -3.8 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 69.70 ms. Allocated memory is still 98.6 MB. Free memory was 48.6 MB in the beginning and 46.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.47 ms. Allocated memory is still 98.6 MB. Free memory was 46.0 MB in the beginning and 42.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4202.36 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 42.8 MB in the beginning and 81.1 MB in the end (delta: -38.3 MB). Peak memory consumption was 43.0 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 04:34:40,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:40,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:40,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:40,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:40,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:40,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:40,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:40,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:40,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:40,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:40,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:40,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:40,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:40,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:40,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:40,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:40,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:40,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:40,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:40,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:40,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:40,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:40,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:40,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:40,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:40,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:40,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:40,253 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:40,254 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:40,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:40,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:40,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:40,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:40,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:40,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:40,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:40,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:40,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:40,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:40,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:40,265 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_adae1a5e-e8fd-4853-aca7-b2b4a4f32312/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:34:40,309 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:40,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:40,311 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:40,311 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:40,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:40,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:40,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:40,314 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:40,314 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:40,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:40,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:40,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:40,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:40,316 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:34:40,316 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:34:40,317 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:34:40,317 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:40,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:40,317 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:40,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:40,318 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:40,318 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:40,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:40,319 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:40,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:40,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:40,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:40,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:40,320 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:34:40,320 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:34:40,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:40,320 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:34:40,321 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:34:40,321 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_adae1a5e-e8fd-4853-aca7-b2b4a4f32312/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_adae1a5e-e8fd-4853-aca7-b2b4a4f32312/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96ae0ebece4f5a2f298e8d88381e316beb0cca5c [2020-11-28 04:34:40,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:40,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:40,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:40,711 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:40,714 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:40,714 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_adae1a5e-e8fd-4853-aca7-b2b4a4f32312/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe023_rmo.opt.i [2020-11-28 04:34:40,778 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_adae1a5e-e8fd-4853-aca7-b2b4a4f32312/bin/ukojak/data/baa51e374/c2f718639b884108ae310498ab430339/FLAG3f0c3e11c [2020-11-28 04:34:41,344 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:41,345 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_adae1a5e-e8fd-4853-aca7-b2b4a4f32312/sv-benchmarks/c/pthread-wmm/safe023_rmo.opt.i [2020-11-28 04:34:41,363 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_adae1a5e-e8fd-4853-aca7-b2b4a4f32312/bin/ukojak/data/baa51e374/c2f718639b884108ae310498ab430339/FLAG3f0c3e11c [2020-11-28 04:34:41,611 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_adae1a5e-e8fd-4853-aca7-b2b4a4f32312/bin/ukojak/data/baa51e374/c2f718639b884108ae310498ab430339 [2020-11-28 04:34:41,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:41,615 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:41,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:41,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:41,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:41,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:41" (1/1) ... [2020-11-28 04:34:41,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d2071e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:41, skipping insertion in model container [2020-11-28 04:34:41,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:41" (1/1) ... [2020-11-28 04:34:41,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:41,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:42,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:42,219 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:42,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:42,447 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:42,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:42 WrapperNode [2020-11-28 04:34:42,447 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:42,449 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:42,449 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:42,450 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:42,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:42" (1/1) ... [2020-11-28 04:34:42,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:42" (1/1) ... [2020-11-28 04:34:42,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:42,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:42,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:42,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:42,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:42" (1/1) ... [2020-11-28 04:34:42,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:42" (1/1) ... [2020-11-28 04:34:42,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:42" (1/1) ... [2020-11-28 04:34:42,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:42" (1/1) ... [2020-11-28 04:34:42,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:42" (1/1) ... [2020-11-28 04:34:42,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:42" (1/1) ... [2020-11-28 04:34:42,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:42" (1/1) ... [2020-11-28 04:34:42,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:42,660 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:42,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:42,671 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:42,672 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_adae1a5e-e8fd-4853-aca7-b2b4a4f32312/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 04:34:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:34:42,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:34:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:34:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:34:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:34:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:34:42,752 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:34:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:34:42,752 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:34:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:34:42,753 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:34:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:34:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:42,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:42,756 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 04:34:47,238 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:47,238 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:34:47,239 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L788 is neither atomic block end nor error location. [2020-11-28 04:34:47,240 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 04:34:47,245 INFO L168 Benchmark]: Toolchain (without parser) took 5628.08 ms. Allocated memory was 69.2 MB in the beginning and 146.8 MB in the end (delta: 77.6 MB). Free memory was 49.0 MB in the beginning and 110.2 MB in the end (delta: -61.2 MB). Peak memory consumption was 82.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:47,245 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 69.2 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:47,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 831.71 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 48.9 MB in the beginning and 78.3 MB in the end (delta: -29.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:47,247 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.35 ms. Allocated memory is still 100.7 MB. Free memory was 77.9 MB in the beginning and 75.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:47,247 INFO L168 Benchmark]: Boogie Preprocessor took 94.58 ms. Allocated memory is still 100.7 MB. Free memory was 75.4 MB in the beginning and 72.1 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:47,248 INFO L168 Benchmark]: RCFGBuilder took 4582.25 ms. Allocated memory was 100.7 MB in the beginning and 146.8 MB in the end (delta: 46.1 MB). Free memory was 72.1 MB in the beginning and 110.2 MB in the end (delta: -38.1 MB). Peak memory consumption was 74.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:47,251 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 69.2 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 831.71 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 48.9 MB in the beginning and 78.3 MB in the end (delta: -29.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 115.35 ms. Allocated memory is still 100.7 MB. Free memory was 77.9 MB in the beginning and 75.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 94.58 ms. Allocated memory is still 100.7 MB. Free memory was 75.4 MB in the beginning and 72.1 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4582.25 ms. Allocated memory was 100.7 MB in the beginning and 146.8 MB in the end (delta: 46.1 MB). Free memory was 72.1 MB in the beginning and 110.2 MB in the end (delta: -38.1 MB). Peak memory consumption was 74.0 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...