./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/podwr001_pso.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_2674ef18-60ba-4571-932b-b537b198beed/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2674ef18-60ba-4571-932b-b537b198beed/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2674ef18-60ba-4571-932b-b537b198beed/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2674ef18-60ba-4571-932b-b537b198beed/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2674ef18-60ba-4571-932b-b537b198beed/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2674ef18-60ba-4571-932b-b537b198beed/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 c21b9c6c181f5295fede467e91346926e270e9d5 .................................................................................................................................................................................................... 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_2674ef18-60ba-4571-932b-b537b198beed/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2674ef18-60ba-4571-932b-b537b198beed/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2674ef18-60ba-4571-932b-b537b198beed/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2674ef18-60ba-4571-932b-b537b198beed/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2674ef18-60ba-4571-932b-b537b198beed/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2674ef18-60ba-4571-932b-b537b198beed/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 c21b9c6c181f5295fede467e91346926e270e9d5 ......................................................................................................................................................................................................... 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 [2020-11-29 23:32:04,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:32:04,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:32:04,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:32:04,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:32:04,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:32:04,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:32:04,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:32:04,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:32:04,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:32:04,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:32:04,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:32:04,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:32:04,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:32:04,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:32:04,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:32:04,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:32:04,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:32:04,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:32:04,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:32:04,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:32:04,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:32:04,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:32:04,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:32:04,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:32:04,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:32:04,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:32:04,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:32:04,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:32:04,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:32:04,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:32:04,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:32:04,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:32:04,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:32:04,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:32:04,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:32:04,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:32:04,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:32:04,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:32:04,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:32:04,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:32:04,438 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2674ef18-60ba-4571-932b-b537b198beed/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:32:04,485 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:32:04,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:32:04,486 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:32:04,487 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:32:04,487 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:32:04,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:32:04,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:32:04,488 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:32:04,488 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:32:04,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:32:04,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:32:04,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:32:04,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:32:04,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:32:04,491 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:32:04,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:32:04,491 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:32:04,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:32:04,492 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:32:04,492 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:32:04,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:32:04,493 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:32:04,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:32:04,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:32:04,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:32:04,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:32:04,494 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:32:04,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:32:04,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:32:04,494 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_2674ef18-60ba-4571-932b-b537b198beed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2674ef18-60ba-4571-932b-b537b198beed/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c21b9c6c181f5295fede467e91346926e270e9d5 [2020-11-29 23:32:04,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:32:04,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:32:04,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:32:04,804 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:32:04,805 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:32:04,806 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2674ef18-60ba-4571-932b-b537b198beed/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr001_pso.opt.i [2020-11-29 23:32:04,903 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2674ef18-60ba-4571-932b-b537b198beed/bin/ukojak/data/42cbd1f95/03a7a637d8a340f7bebda3b7cd249162/FLAG437de6fd5 [2020-11-29 23:32:05,544 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:32:05,544 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2674ef18-60ba-4571-932b-b537b198beed/sv-benchmarks/c/pthread-wmm/podwr001_pso.opt.i [2020-11-29 23:32:05,561 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2674ef18-60ba-4571-932b-b537b198beed/bin/ukojak/data/42cbd1f95/03a7a637d8a340f7bebda3b7cd249162/FLAG437de6fd5 [2020-11-29 23:32:05,798 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2674ef18-60ba-4571-932b-b537b198beed/bin/ukojak/data/42cbd1f95/03a7a637d8a340f7bebda3b7cd249162 [2020-11-29 23:32:05,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:32:05,802 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:32:05,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:32:05,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:32:05,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:32:05,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:32:05" (1/1) ... [2020-11-29 23:32:05,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27832c27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:05, skipping insertion in model container [2020-11-29 23:32:05,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:32:05" (1/1) ... [2020-11-29 23:32:05,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:32:05,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:32:06,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:32:06,352 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:32:06,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:32:06,519 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:32:06,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:06 WrapperNode [2020-11-29 23:32:06,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:32:06,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:32:06,524 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:32:06,524 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:32:06,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:06" (1/1) ... [2020-11-29 23:32:06,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:06" (1/1) ... [2020-11-29 23:32:06,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:32:06,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:32:06,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:32:06,576 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:32:06,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:06" (1/1) ... [2020-11-29 23:32:06,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:06" (1/1) ... [2020-11-29 23:32:06,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:06" (1/1) ... [2020-11-29 23:32:06,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:06" (1/1) ... [2020-11-29 23:32:06,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:06" (1/1) ... [2020-11-29 23:32:06,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:06" (1/1) ... [2020-11-29 23:32:06,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:06" (1/1) ... [2020-11-29 23:32:06,676 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:32:06,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:32:06,677 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:32:06,677 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:32:06,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2674ef18-60ba-4571-932b-b537b198beed/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 [2020-11-29 23:32:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 23:32:06,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 23:32:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 23:32:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 23:32:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:32:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:32:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 23:32:06,763 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 23:32:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 23:32:06,764 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 23:32:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 23:32:06,764 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 23:32:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:32:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 23:32:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:32:06,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:32:06,767 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:32:09,363 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:32:09,363 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 23:32:09,364 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-11-29 23:32:09,366 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) [2020-11-29 23:32:09,374 INFO L168 Benchmark]: Toolchain (without parser) took 3570.74 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 64.8 MB in the beginning and 62.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 63.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:32:09,376 INFO L168 Benchmark]: CDTParser took 2.39 ms. Allocated memory is still 96.5 MB. Free memory was 53.6 MB in the beginning and 53.6 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:32:09,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 719.21 ms. Allocated memory is still 96.5 MB. Free memory was 64.6 MB in the beginning and 48.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:32:09,380 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.81 ms. Allocated memory is still 96.5 MB. Free memory was 48.5 MB in the beginning and 46.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:32:09,382 INFO L168 Benchmark]: Boogie Preprocessor took 99.91 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 46.4 MB in the beginning and 100.5 MB in the end (delta: -54.1 MB). Peak memory consumption was 3.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:32:09,382 INFO L168 Benchmark]: RCFGBuilder took 2695.14 ms. Allocated memory is still 123.7 MB. Free memory was 100.5 MB in the beginning and 62.7 MB in the end (delta: 37.8 MB). Peak memory consumption was 73.0 MB. Max. memory is 16.1 GB. [2020-11-29 23:32:09,392 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.39 ms. Allocated memory is still 96.5 MB. Free memory was 53.6 MB in the beginning and 53.6 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 719.21 ms. Allocated memory is still 96.5 MB. Free memory was 64.6 MB in the beginning and 48.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.81 ms. Allocated memory is still 96.5 MB. Free memory was 48.5 MB in the beginning and 46.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 99.91 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 46.4 MB in the beginning and 100.5 MB in the end (delta: -54.1 MB). Peak memory consumption was 3.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2695.14 ms. Allocated memory is still 123.7 MB. Free memory was 100.5 MB in the beginning and 62.7 MB in the end (delta: 37.8 MB). Peak memory consumption was 73.0 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 [2020-11-29 23:32:12,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:32:12,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:32:12,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:32:12,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:32:12,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:32:12,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:32:12,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:32:12,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:32:12,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:32:12,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:32:12,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:32:12,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:32:12,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:32:12,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:32:12,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:32:12,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:32:12,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:32:12,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:32:12,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:32:12,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:32:12,147 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:32:12,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:32:12,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:32:12,164 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:32:12,165 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:32:12,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:32:12,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:32:12,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:32:12,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:32:12,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:32:12,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:32:12,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:32:12,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:32:12,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:32:12,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:32:12,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:32:12,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:32:12,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:32:12,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:32:12,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:32:12,182 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2674ef18-60ba-4571-932b-b537b198beed/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 23:32:12,234 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:32:12,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:32:12,237 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:32:12,237 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:32:12,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:32:12,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:32:12,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:32:12,239 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:32:12,240 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:32:12,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:32:12,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:32:12,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:32:12,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:32:12,242 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:32:12,242 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:32:12,242 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:32:12,242 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:32:12,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:32:12,243 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:32:12,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:32:12,243 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:32:12,243 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:32:12,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:32:12,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:32:12,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:32:12,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:32:12,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:32:12,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:32:12,245 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:32:12,245 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:32:12,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:32:12,246 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:32:12,246 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:32:12,246 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_2674ef18-60ba-4571-932b-b537b198beed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2674ef18-60ba-4571-932b-b537b198beed/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c21b9c6c181f5295fede467e91346926e270e9d5 [2020-11-29 23:32:12,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:32:12,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:32:12,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:32:12,702 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:32:12,703 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:32:12,704 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2674ef18-60ba-4571-932b-b537b198beed/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr001_pso.opt.i [2020-11-29 23:32:12,773 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2674ef18-60ba-4571-932b-b537b198beed/bin/ukojak/data/99ddadd63/cde95d74196c44b5aedad3539d8e1f34/FLAGb5d8d17ee [2020-11-29 23:32:13,422 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:32:13,423 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2674ef18-60ba-4571-932b-b537b198beed/sv-benchmarks/c/pthread-wmm/podwr001_pso.opt.i [2020-11-29 23:32:13,445 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2674ef18-60ba-4571-932b-b537b198beed/bin/ukojak/data/99ddadd63/cde95d74196c44b5aedad3539d8e1f34/FLAGb5d8d17ee [2020-11-29 23:32:13,676 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2674ef18-60ba-4571-932b-b537b198beed/bin/ukojak/data/99ddadd63/cde95d74196c44b5aedad3539d8e1f34 [2020-11-29 23:32:13,679 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:32:13,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:32:13,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:32:13,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:32:13,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:32:13,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:32:13" (1/1) ... [2020-11-29 23:32:13,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c933a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:13, skipping insertion in model container [2020-11-29 23:32:13,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:32:13" (1/1) ... [2020-11-29 23:32:13,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:32:13,780 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:32:14,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:32:14,307 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:32:14,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:32:14,529 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:32:14,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:14 WrapperNode [2020-11-29 23:32:14,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:32:14,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:32:14,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:32:14,532 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:32:14,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:14" (1/1) ... [2020-11-29 23:32:14,590 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:14" (1/1) ... [2020-11-29 23:32:14,626 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:32:14,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:32:14,627 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:32:14,628 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:32:14,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:14" (1/1) ... [2020-11-29 23:32:14,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:14" (1/1) ... [2020-11-29 23:32:14,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:14" (1/1) ... [2020-11-29 23:32:14,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:14" (1/1) ... [2020-11-29 23:32:14,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:14" (1/1) ... [2020-11-29 23:32:14,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:14" (1/1) ... [2020-11-29 23:32:14,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:14" (1/1) ... [2020-11-29 23:32:14,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:32:14,685 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:32:14,685 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:32:14,685 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:32:14,686 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2674ef18-60ba-4571-932b-b537b198beed/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 [2020-11-29 23:32:14,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 23:32:14,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 23:32:14,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 23:32:14,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:32:14,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:32:14,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 23:32:14,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 23:32:14,770 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 23:32:14,770 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 23:32:14,770 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 23:32:14,770 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 23:32:14,770 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 23:32:14,770 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 23:32:14,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 23:32:14,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:32:14,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:32:14,772 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:32:17,523 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:32:17,523 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 23:32:17,524 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-11-29 23:32:17,525 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) [2020-11-29 23:32:17,529 INFO L168 Benchmark]: Toolchain (without parser) took 3844.58 ms. Allocated memory was 67.1 MB in the beginning and 100.7 MB in the end (delta: 33.6 MB). Free memory was 45.5 MB in the beginning and 72.9 MB in the end (delta: -27.4 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:32:17,530 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 67.1 MB. Free memory was 48.1 MB in the beginning and 48.0 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:32:17,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 845.27 ms. Allocated memory is still 67.1 MB. Free memory was 45.2 MB in the beginning and 40.7 MB in the end (delta: 4.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:32:17,532 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.28 ms. Allocated memory is still 67.1 MB. Free memory was 40.7 MB in the beginning and 38.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:32:17,532 INFO L168 Benchmark]: Boogie Preprocessor took 56.54 ms. Allocated memory is still 67.1 MB. Free memory was 38.3 MB in the beginning and 35.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:32:17,533 INFO L168 Benchmark]: RCFGBuilder took 2842.53 ms. Allocated memory was 67.1 MB in the beginning and 100.7 MB in the end (delta: 33.6 MB). Free memory was 35.8 MB in the beginning and 72.9 MB in the end (delta: -37.1 MB). Peak memory consumption was 37.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:32:17,548 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 67.1 MB. Free memory was 48.1 MB in the beginning and 48.0 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 845.27 ms. Allocated memory is still 67.1 MB. Free memory was 45.2 MB in the beginning and 40.7 MB in the end (delta: 4.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 95.28 ms. Allocated memory is still 67.1 MB. Free memory was 40.7 MB in the beginning and 38.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.54 ms. Allocated memory is still 67.1 MB. Free memory was 38.3 MB in the beginning and 35.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2842.53 ms. Allocated memory was 67.1 MB in the beginning and 100.7 MB in the end (delta: 33.6 MB). Free memory was 35.8 MB in the beginning and 72.9 MB in the end (delta: -37.1 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...