./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix045_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_72c2ab55-5d10-4c77-aac0-d4cd0a556161/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_72c2ab55-5d10-4c77-aac0-d4cd0a556161/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_72c2ab55-5d10-4c77-aac0-d4cd0a556161/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_72c2ab55-5d10-4c77-aac0-d4cd0a556161/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix045_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_72c2ab55-5d10-4c77-aac0-d4cd0a556161/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_72c2ab55-5d10-4c77-aac0-d4cd0a556161/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 fec7373862ffbb58667ddac457120ee47fb696f1 ..................................................................................................................................................................................................... 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_72c2ab55-5d10-4c77-aac0-d4cd0a556161/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_72c2ab55-5d10-4c77-aac0-d4cd0a556161/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_72c2ab55-5d10-4c77-aac0-d4cd0a556161/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_72c2ab55-5d10-4c77-aac0-d4cd0a556161/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix045_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_72c2ab55-5d10-4c77-aac0-d4cd0a556161/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_72c2ab55-5d10-4c77-aac0-d4cd0a556161/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 fec7373862ffbb58667ddac457120ee47fb696f1 ......................................................................................................................................................................................................... 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 [2020-11-30 00:32:33,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:32:33,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:32:33,407 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:32:33,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:32:33,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:32:33,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:32:33,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:32:33,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:32:33,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:32:33,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:32:33,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:32:33,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:32:33,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:32:33,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:32:33,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:32:33,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:32:33,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:32:33,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:32:33,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:32:33,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:32:33,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:32:33,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:32:33,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:32:33,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:32:33,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:32:33,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:32:33,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:32:33,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:32:33,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:32:33,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:32:33,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:32:33,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:32:33,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:32:33,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:32:33,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:32:33,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:32:33,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:32:33,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:32:33,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:32:33,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:32:33,493 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_72c2ab55-5d10-4c77-aac0-d4cd0a556161/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:32:33,533 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:32:33,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:32:33,535 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:32:33,535 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:32:33,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:32:33,537 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:32:33,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:32:33,537 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:32:33,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:32:33,538 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:32:33,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:32:33,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:32:33,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:32:33,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:32:33,540 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:32:33,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:32:33,541 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:32:33,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:32:33,542 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:32:33,543 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:32:33,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:32:33,549 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:32:33,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:32:33,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:32:33,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:32:33,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:32:33,554 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:32:33,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:32:33,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:32:33,556 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_72c2ab55-5d10-4c77-aac0-d4cd0a556161/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_72c2ab55-5d10-4c77-aac0-d4cd0a556161/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fec7373862ffbb58667ddac457120ee47fb696f1 [2020-11-30 00:32:33,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:32:33,878 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:32:33,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:32:33,882 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:32:33,883 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:32:33,884 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_72c2ab55-5d10-4c77-aac0-d4cd0a556161/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix045_power.oepc.i [2020-11-30 00:32:33,977 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_72c2ab55-5d10-4c77-aac0-d4cd0a556161/bin/ukojak/data/760f966ac/ec545cdb58684ef7af1325133e61d2be/FLAGb0f5c9da3 [2020-11-30 00:32:34,613 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:32:34,618 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_72c2ab55-5d10-4c77-aac0-d4cd0a556161/sv-benchmarks/c/pthread-wmm/mix045_power.oepc.i [2020-11-30 00:32:34,633 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_72c2ab55-5d10-4c77-aac0-d4cd0a556161/bin/ukojak/data/760f966ac/ec545cdb58684ef7af1325133e61d2be/FLAGb0f5c9da3 [2020-11-30 00:32:34,895 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_72c2ab55-5d10-4c77-aac0-d4cd0a556161/bin/ukojak/data/760f966ac/ec545cdb58684ef7af1325133e61d2be [2020-11-30 00:32:34,898 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:32:34,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:32:34,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:32:34,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:32:34,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:32:34,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:32:34" (1/1) ... [2020-11-30 00:32:34,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ffbc57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:34, skipping insertion in model container [2020-11-30 00:32:34,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:32:34" (1/1) ... [2020-11-30 00:32:34,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:32:34,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:32:35,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:32:35,417 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:32:35,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:32:35,585 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:32:35,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:35 WrapperNode [2020-11-30 00:32:35,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:32:35,587 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:32:35,588 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:32:35,588 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:32:35,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:35" (1/1) ... [2020-11-30 00:32:35,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:35" (1/1) ... [2020-11-30 00:32:35,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:32:35,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:32:35,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:32:35,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:32:35,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:35" (1/1) ... [2020-11-30 00:32:35,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:35" (1/1) ... [2020-11-30 00:32:35,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:35" (1/1) ... [2020-11-30 00:32:35,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:35" (1/1) ... [2020-11-30 00:32:35,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:35" (1/1) ... [2020-11-30 00:32:35,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:35" (1/1) ... [2020-11-30 00:32:35,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:35" (1/1) ... [2020-11-30 00:32:35,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:32:35,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:32:35,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:32:35,702 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:32:35,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_72c2ab55-5d10-4c77-aac0-d4cd0a556161/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 [2020-11-30 00:32:35,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:32:35,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:32:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:32:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:32:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:32:35,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:32:35,778 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:32:35,778 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:32:35,778 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:32:35,779 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:32:35,779 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:32:35,779 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:32:35,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:32:35,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:32:35,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:32:35,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:32:35,782 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:32:38,376 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:32:38,376 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:32:38,377 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-11-30 00:32:38,379 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) [2020-11-30 00:32:38,383 INFO L168 Benchmark]: Toolchain (without parser) took 3482.27 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 57.6 MB in the beginning and 43.2 MB in the end (delta: 14.4 MB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:32:38,384 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 90.2 MB. Free memory was 46.2 MB in the beginning and 46.2 MB in the end (delta: 39.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:32:38,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.14 ms. Allocated memory is still 90.2 MB. Free memory was 57.4 MB in the beginning and 43.2 MB in the end (delta: 14.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:32:38,386 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.60 ms. Allocated memory is still 90.2 MB. Free memory was 43.2 MB in the beginning and 40.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:32:38,386 INFO L168 Benchmark]: Boogie Preprocessor took 56.60 ms. Allocated memory is still 90.2 MB. Free memory was 40.7 MB in the beginning and 38.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:32:38,387 INFO L168 Benchmark]: RCFGBuilder took 2678.98 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 38.7 MB in the beginning and 43.2 MB in the end (delta: -4.5 MB). Peak memory consumption was 37.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:32:38,391 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 90.2 MB. Free memory was 46.2 MB in the beginning and 46.2 MB in the end (delta: 39.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 674.14 ms. Allocated memory is still 90.2 MB. Free memory was 57.4 MB in the beginning and 43.2 MB in the end (delta: 14.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.60 ms. Allocated memory is still 90.2 MB. Free memory was 43.2 MB in the beginning and 40.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.60 ms. Allocated memory is still 90.2 MB. Free memory was 40.7 MB in the beginning and 38.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2678.98 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 38.7 MB in the beginning and 43.2 MB in the end (delta: -4.5 MB). Peak memory consumption was 37.8 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-a4ecdab [2020-11-30 00:32:40,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:32:40,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:32:40,843 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:32:40,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:32:40,845 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:32:40,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:32:40,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:32:40,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:32:40,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:32:40,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:32:40,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:32:40,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:32:40,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:32:40,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:32:40,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:32:40,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:32:40,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:32:40,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:32:40,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:32:40,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:32:40,874 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:32:40,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:32:40,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:32:40,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:32:40,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:32:40,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:32:40,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:32:40,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:32:40,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:32:40,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:32:40,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:32:40,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:32:40,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:32:40,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:32:40,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:32:40,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:32:40,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:32:40,894 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:32:40,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:32:40,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:32:40,897 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_72c2ab55-5d10-4c77-aac0-d4cd0a556161/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:32:40,921 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:32:40,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:32:40,922 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:32:40,923 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:32:40,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:32:40,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:32:40,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:32:40,924 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:32:40,924 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:32:40,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:32:40,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:32:40,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:32:40,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:32:40,926 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:32:40,926 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:32:40,926 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:32:40,926 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:32:40,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:32:40,927 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:32:40,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:32:40,927 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:32:40,927 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:32:40,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:32:40,928 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:32:40,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:32:40,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:32:40,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:32:40,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:32:40,929 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:32:40,929 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:32:40,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:32:40,930 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:32:40,930 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:32:40,930 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_72c2ab55-5d10-4c77-aac0-d4cd0a556161/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_72c2ab55-5d10-4c77-aac0-d4cd0a556161/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fec7373862ffbb58667ddac457120ee47fb696f1 [2020-11-30 00:32:41,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:32:41,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:32:41,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:32:41,362 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:32:41,363 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:32:41,364 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_72c2ab55-5d10-4c77-aac0-d4cd0a556161/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix045_power.oepc.i [2020-11-30 00:32:41,442 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_72c2ab55-5d10-4c77-aac0-d4cd0a556161/bin/ukojak/data/6372c542b/4dd75cfbb3dc4cd981061996e53be630/FLAG3fb1d9852 [2020-11-30 00:32:42,101 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:32:42,102 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_72c2ab55-5d10-4c77-aac0-d4cd0a556161/sv-benchmarks/c/pthread-wmm/mix045_power.oepc.i [2020-11-30 00:32:42,121 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_72c2ab55-5d10-4c77-aac0-d4cd0a556161/bin/ukojak/data/6372c542b/4dd75cfbb3dc4cd981061996e53be630/FLAG3fb1d9852 [2020-11-30 00:32:42,354 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_72c2ab55-5d10-4c77-aac0-d4cd0a556161/bin/ukojak/data/6372c542b/4dd75cfbb3dc4cd981061996e53be630 [2020-11-30 00:32:42,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:32:42,358 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:32:42,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:32:42,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:32:42,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:32:42,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:32:42" (1/1) ... [2020-11-30 00:32:42,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e11bc04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:42, skipping insertion in model container [2020-11-30 00:32:42,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:32:42" (1/1) ... [2020-11-30 00:32:42,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:32:42,460 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:32:42,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:32:42,967 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:32:43,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:32:43,142 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:32:43,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:43 WrapperNode [2020-11-30 00:32:43,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:32:43,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:32:43,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:32:43,145 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:32:43,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:43" (1/1) ... [2020-11-30 00:32:43,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:43" (1/1) ... [2020-11-30 00:32:43,198 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:32:43,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:32:43,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:32:43,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:32:43,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:43" (1/1) ... [2020-11-30 00:32:43,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:43" (1/1) ... [2020-11-30 00:32:43,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:43" (1/1) ... [2020-11-30 00:32:43,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:43" (1/1) ... [2020-11-30 00:32:43,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:43" (1/1) ... [2020-11-30 00:32:43,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:43" (1/1) ... [2020-11-30 00:32:43,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:43" (1/1) ... [2020-11-30 00:32:43,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:32:43,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:32:43,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:32:43,292 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:32:43,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_72c2ab55-5d10-4c77-aac0-d4cd0a556161/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 [2020-11-30 00:32:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:32:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:32:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:32:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:32:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:32:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:32:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:32:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:32:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:32:43,372 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:32:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:32:43,372 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:32:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:32:43,373 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:32:43,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:32:43,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:32:43,375 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:32:46,220 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:32:46,220 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:32:46,221 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-11-30 00:32:46,222 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) [2020-11-30 00:32:46,226 INFO L168 Benchmark]: Toolchain (without parser) took 3867.03 ms. Allocated memory was 69.2 MB in the beginning and 127.9 MB in the end (delta: 58.7 MB). Free memory was 49.2 MB in the beginning and 76.2 MB in the end (delta: -27.0 MB). Peak memory consumption was 51.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:32:46,227 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 69.2 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:32:46,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 783.95 ms. Allocated memory was 69.2 MB in the beginning and 96.5 MB in the end (delta: 27.3 MB). Free memory was 49.0 MB in the beginning and 76.6 MB in the end (delta: -27.5 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:32:46,234 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.04 ms. Allocated memory is still 96.5 MB. Free memory was 76.6 MB in the beginning and 74.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:32:46,235 INFO L168 Benchmark]: Boogie Preprocessor took 90.90 ms. Allocated memory is still 96.5 MB. Free memory was 74.2 MB in the beginning and 71.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:32:46,236 INFO L168 Benchmark]: RCFGBuilder took 2933.69 ms. Allocated memory was 96.5 MB in the beginning and 127.9 MB in the end (delta: 31.5 MB). Free memory was 71.7 MB in the beginning and 76.2 MB in the end (delta: -4.5 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:32:46,246 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 69.2 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 783.95 ms. Allocated memory was 69.2 MB in the beginning and 96.5 MB in the end (delta: 27.3 MB). Free memory was 49.0 MB in the beginning and 76.6 MB in the end (delta: -27.5 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.04 ms. Allocated memory is still 96.5 MB. Free memory was 76.6 MB in the beginning and 74.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 90.90 ms. Allocated memory is still 96.5 MB. Free memory was 74.2 MB in the beginning and 71.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2933.69 ms. Allocated memory was 96.5 MB in the beginning and 127.9 MB in the end (delta: 31.5 MB). Free memory was 71.7 MB in the beginning and 76.2 MB in the end (delta: -4.5 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...