./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix051_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6aa7c8b9-65a9-456a-9018-e40a5e578873/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6aa7c8b9-65a9-456a-9018-e40a5e578873/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6aa7c8b9-65a9-456a-9018-e40a5e578873/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6aa7c8b9-65a9-456a-9018-e40a5e578873/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6aa7c8b9-65a9-456a-9018-e40a5e578873/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6aa7c8b9-65a9-456a-9018-e40a5e578873/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 8426abca1d073fdb247c44e40f301ed3bbf8cf12 ....................................................................................................................................................................................................... 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_6aa7c8b9-65a9-456a-9018-e40a5e578873/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6aa7c8b9-65a9-456a-9018-e40a5e578873/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6aa7c8b9-65a9-456a-9018-e40a5e578873/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6aa7c8b9-65a9-456a-9018-e40a5e578873/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6aa7c8b9-65a9-456a-9018-e40a5e578873/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6aa7c8b9-65a9-456a-9018-e40a5e578873/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 8426abca1d073fdb247c44e40f301ed3bbf8cf12 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:37:06,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:06,395 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:06,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:06,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:06,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:06,457 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:06,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:06,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:06,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:06,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:06,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:06,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:06,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:06,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:06,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:06,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:06,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:06,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:06,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:06,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:06,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:06,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:06,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:06,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:06,518 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:06,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:06,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:06,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:06,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:06,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:06,532 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:06,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:06,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:06,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:06,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:06,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:06,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:06,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:06,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:06,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:06,549 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6aa7c8b9-65a9-456a-9018-e40a5e578873/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:37:06,608 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:06,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:06,611 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:06,611 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:06,613 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:06,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:06,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:06,614 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:06,614 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:37:06,614 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:06,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:06,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:06,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:06,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:06,617 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:06,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:06,617 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:06,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:06,618 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:06,618 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:06,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:06,619 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:06,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:06,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:06,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:06,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:06,620 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:37:06,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:37:06,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:06,623 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_6aa7c8b9-65a9-456a-9018-e40a5e578873/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6aa7c8b9-65a9-456a-9018-e40a5e578873/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8426abca1d073fdb247c44e40f301ed3bbf8cf12 [2020-11-28 04:37:06,936 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:06,970 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:06,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:06,977 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:06,978 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:06,979 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6aa7c8b9-65a9-456a-9018-e40a5e578873/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix051_rmo.opt.i [2020-11-28 04:37:07,098 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6aa7c8b9-65a9-456a-9018-e40a5e578873/bin/ukojak/data/82e8e466a/73f6138369ad46408d0a92a3397cbaf5/FLAG21f32ee0d [2020-11-28 04:37:07,865 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:07,865 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6aa7c8b9-65a9-456a-9018-e40a5e578873/sv-benchmarks/c/pthread-wmm/mix051_rmo.opt.i [2020-11-28 04:37:07,901 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6aa7c8b9-65a9-456a-9018-e40a5e578873/bin/ukojak/data/82e8e466a/73f6138369ad46408d0a92a3397cbaf5/FLAG21f32ee0d [2020-11-28 04:37:08,124 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6aa7c8b9-65a9-456a-9018-e40a5e578873/bin/ukojak/data/82e8e466a/73f6138369ad46408d0a92a3397cbaf5 [2020-11-28 04:37:08,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:08,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:08,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:08,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:08,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:08,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:08" (1/1) ... [2020-11-28 04:37:08,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58d55be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:08, skipping insertion in model container [2020-11-28 04:37:08,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:08" (1/1) ... [2020-11-28 04:37:08,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:08,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:08,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:08,672 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:08,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:08,855 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:08,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:08 WrapperNode [2020-11-28 04:37:08,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:08,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:08,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:08,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:08,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:08" (1/1) ... [2020-11-28 04:37:08,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:08" (1/1) ... [2020-11-28 04:37:08,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:08,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:08,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:08,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:08,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:08" (1/1) ... [2020-11-28 04:37:08,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:08" (1/1) ... [2020-11-28 04:37:08,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:08" (1/1) ... [2020-11-28 04:37:08,955 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:08" (1/1) ... [2020-11-28 04:37:08,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:08" (1/1) ... [2020-11-28 04:37:08,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:08" (1/1) ... [2020-11-28 04:37:08,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:08" (1/1) ... [2020-11-28 04:37:08,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:08,983 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:08,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:08,983 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:08,984 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6aa7c8b9-65a9-456a-9018-e40a5e578873/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:09,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:37:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:37:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:37:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:37:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:37:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:37:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:37:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:37:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:37:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:37:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:37:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:37:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:37:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:37:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:09,067 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:37:11,639 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:11,640 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:37:11,641 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L812 is neither atomic block end nor error location. [2020-11-28 04:37:11,643 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:37:11,651 INFO L168 Benchmark]: Toolchain (without parser) took 3520.39 ms. Allocated memory was 115.3 MB in the beginning and 146.8 MB in the end (delta: 31.5 MB). Free memory was 84.4 MB in the beginning and 67.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 74.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:11,653 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 79.7 MB. Free memory is still 39.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:11,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 728.29 ms. Allocated memory is still 115.3 MB. Free memory was 84.1 MB in the beginning and 66.4 MB in the end (delta: 17.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:11,657 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.11 ms. Allocated memory is still 115.3 MB. Free memory was 66.4 MB in the beginning and 64.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:11,658 INFO L168 Benchmark]: Boogie Preprocessor took 46.23 ms. Allocated memory is still 115.3 MB. Free memory was 63.9 MB in the beginning and 61.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:11,660 INFO L168 Benchmark]: RCFGBuilder took 2664.36 ms. Allocated memory was 115.3 MB in the beginning and 146.8 MB in the end (delta: 31.5 MB). Free memory was 61.8 MB in the beginning and 67.2 MB in the end (delta: -5.4 MB). Peak memory consumption was 54.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:11,673 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 79.7 MB. Free memory is still 39.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 728.29 ms. Allocated memory is still 115.3 MB. Free memory was 84.1 MB in the beginning and 66.4 MB in the end (delta: 17.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 74.11 ms. Allocated memory is still 115.3 MB. Free memory was 66.4 MB in the beginning and 64.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.23 ms. Allocated memory is still 115.3 MB. Free memory was 63.9 MB in the beginning and 61.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2664.36 ms. Allocated memory was 115.3 MB in the beginning and 146.8 MB in the end (delta: 31.5 MB). Free memory was 61.8 MB in the beginning and 67.2 MB in the end (delta: -5.4 MB). Peak memory consumption was 54.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:37:14,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:14,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:14,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:14,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:14,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:14,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:14,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:14,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:14,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:14,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:14,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:14,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:14,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:14,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:14,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:14,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:14,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:14,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:14,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:14,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:14,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:14,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:14,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:14,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:14,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:14,723 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:14,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:14,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:14,726 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:14,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:14,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:14,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:14,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:14,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:14,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:14,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:14,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:14,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:14,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:14,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:14,753 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6aa7c8b9-65a9-456a-9018-e40a5e578873/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:37:14,808 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:14,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:14,811 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:14,811 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:14,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:14,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:14,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:14,814 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:14,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:14,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:14,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:14,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:14,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:14,817 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:37:14,817 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:37:14,818 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:37:14,818 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:14,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:14,819 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:14,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:14,819 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:14,819 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:14,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:14,820 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:14,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:14,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:14,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:14,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:14,821 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:37:14,822 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:37:14,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:14,822 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:37:14,823 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:37:14,823 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_6aa7c8b9-65a9-456a-9018-e40a5e578873/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6aa7c8b9-65a9-456a-9018-e40a5e578873/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8426abca1d073fdb247c44e40f301ed3bbf8cf12 [2020-11-28 04:37:15,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:15,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:15,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:15,367 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:15,368 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:15,369 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6aa7c8b9-65a9-456a-9018-e40a5e578873/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix051_rmo.opt.i [2020-11-28 04:37:15,462 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6aa7c8b9-65a9-456a-9018-e40a5e578873/bin/ukojak/data/9b49f1bb7/27ab009c65194f76b9324209c771f644/FLAGfb90219ab [2020-11-28 04:37:16,253 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:16,254 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6aa7c8b9-65a9-456a-9018-e40a5e578873/sv-benchmarks/c/pthread-wmm/mix051_rmo.opt.i [2020-11-28 04:37:16,285 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6aa7c8b9-65a9-456a-9018-e40a5e578873/bin/ukojak/data/9b49f1bb7/27ab009c65194f76b9324209c771f644/FLAGfb90219ab [2020-11-28 04:37:16,456 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6aa7c8b9-65a9-456a-9018-e40a5e578873/bin/ukojak/data/9b49f1bb7/27ab009c65194f76b9324209c771f644 [2020-11-28 04:37:16,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:16,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:16,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:16,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:16,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:16,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:16" (1/1) ... [2020-11-28 04:37:16,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c7264cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:16, skipping insertion in model container [2020-11-28 04:37:16,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:16" (1/1) ... [2020-11-28 04:37:16,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:16,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:17,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:17,308 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:17,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:17,589 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:17,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17 WrapperNode [2020-11-28 04:37:17,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:17,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:17,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:17,594 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:17,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17" (1/1) ... [2020-11-28 04:37:17,651 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17" (1/1) ... [2020-11-28 04:37:17,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:17,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:17,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:17,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:17,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17" (1/1) ... [2020-11-28 04:37:17,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17" (1/1) ... [2020-11-28 04:37:17,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17" (1/1) ... [2020-11-28 04:37:17,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17" (1/1) ... [2020-11-28 04:37:17,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17" (1/1) ... [2020-11-28 04:37:17,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17" (1/1) ... [2020-11-28 04:37:17,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17" (1/1) ... [2020-11-28 04:37:17,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:17,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:17,775 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:17,776 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:17,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6aa7c8b9-65a9-456a-9018-e40a5e578873/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:37:17,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:37:17,891 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:37:17,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:17,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:17,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:37:17,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:37:17,893 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:37:17,893 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:37:17,894 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:37:17,894 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:37:17,894 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:37:17,894 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:37:17,894 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:37:17,895 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:37:17,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:37:17,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:17,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:17,897 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:37:20,954 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:20,954 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:37:20,955 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L812 is neither atomic block end nor error location. [2020-11-28 04:37:20,956 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:37:20,962 INFO L168 Benchmark]: Toolchain (without parser) took 4494.91 ms. Allocated memory was 50.3 MB in the beginning and 90.2 MB in the end (delta: 39.8 MB). Free memory was 25.4 MB in the beginning and 32.5 MB in the end (delta: -7.2 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:20,962 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 50.3 MB. Free memory was 32.0 MB in the beginning and 32.0 MB in the end (delta: 46.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:20,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1124.54 ms. Allocated memory was 50.3 MB in the beginning and 71.3 MB in the end (delta: 21.0 MB). Free memory was 25.2 MB in the beginning and 45.2 MB in the end (delta: -20.1 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:20,964 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.08 ms. Allocated memory is still 71.3 MB. Free memory was 45.2 MB in the beginning and 42.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:20,965 INFO L168 Benchmark]: Boogie Preprocessor took 79.66 ms. Allocated memory is still 71.3 MB. Free memory was 42.8 MB in the beginning and 40.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:20,966 INFO L168 Benchmark]: RCFGBuilder took 3183.78 ms. Allocated memory was 71.3 MB in the beginning and 90.2 MB in the end (delta: 18.9 MB). Free memory was 40.3 MB in the beginning and 32.5 MB in the end (delta: 7.8 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:20,971 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 50.3 MB. Free memory was 32.0 MB in the beginning and 32.0 MB in the end (delta: 46.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1124.54 ms. Allocated memory was 50.3 MB in the beginning and 71.3 MB in the end (delta: 21.0 MB). Free memory was 25.2 MB in the beginning and 45.2 MB in the end (delta: -20.1 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.08 ms. Allocated memory is still 71.3 MB. Free memory was 45.2 MB in the beginning and 42.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 79.66 ms. Allocated memory is still 71.3 MB. Free memory was 42.8 MB in the beginning and 40.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3183.78 ms. Allocated memory was 71.3 MB in the beginning and 90.2 MB in the end (delta: 18.9 MB). Free memory was 40.3 MB in the beginning and 32.5 MB in the end (delta: 7.8 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...