./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix041_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_aafa34ce-62d0-444e-ad46-270278ee3981/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_aafa34ce-62d0-444e-ad46-270278ee3981/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aafa34ce-62d0-444e-ad46-270278ee3981/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aafa34ce-62d0-444e-ad46-270278ee3981/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix041_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aafa34ce-62d0-444e-ad46-270278ee3981/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aafa34ce-62d0-444e-ad46-270278ee3981/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 131b586559fae88fae42a8ce395409ddab4527dc ................................................................................................................................................................................................... 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_aafa34ce-62d0-444e-ad46-270278ee3981/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_aafa34ce-62d0-444e-ad46-270278ee3981/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aafa34ce-62d0-444e-ad46-270278ee3981/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aafa34ce-62d0-444e-ad46-270278ee3981/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix041_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aafa34ce-62d0-444e-ad46-270278ee3981/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aafa34ce-62d0-444e-ad46-270278ee3981/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 131b586559fae88fae42a8ce395409ddab4527dc ....................................................................................................................................................................................................... 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 04:44:24,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:24,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:24,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:24,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:24,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:24,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:24,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:24,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:24,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:24,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:24,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:24,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:24,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:24,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:24,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:24,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:24,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:24,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:24,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:24,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:24,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:24,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:24,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:24,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:24,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:24,577 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:24,578 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:24,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:24,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:24,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:24,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:24,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:24,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:24,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:24,588 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:24,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:24,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:24,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:24,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:24,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:24,598 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aafa34ce-62d0-444e-ad46-270278ee3981/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:44:24,642 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:24,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:24,644 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:24,645 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:24,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:24,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:24,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:24,647 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:24,647 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:44:24,648 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:24,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:24,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:24,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:24,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:24,650 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:24,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:24,650 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:24,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:24,651 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:24,651 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:24,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:24,651 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:24,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:24,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:24,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:24,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:24,653 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:44:24,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:44:24,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:24,655 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_aafa34ce-62d0-444e-ad46-270278ee3981/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aafa34ce-62d0-444e-ad46-270278ee3981/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 131b586559fae88fae42a8ce395409ddab4527dc [2020-11-28 04:44:24,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:24,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:24,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:24,957 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:24,962 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:24,963 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aafa34ce-62d0-444e-ad46-270278ee3981/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix041_rmo.opt.i [2020-11-28 04:44:25,035 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aafa34ce-62d0-444e-ad46-270278ee3981/bin/ukojak/data/91d2aa8a0/6047a3de136a468a993234894e324970/FLAG43e1897bc [2020-11-28 04:44:25,715 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:25,716 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aafa34ce-62d0-444e-ad46-270278ee3981/sv-benchmarks/c/pthread-wmm/mix041_rmo.opt.i [2020-11-28 04:44:25,735 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aafa34ce-62d0-444e-ad46-270278ee3981/bin/ukojak/data/91d2aa8a0/6047a3de136a468a993234894e324970/FLAG43e1897bc [2020-11-28 04:44:25,980 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aafa34ce-62d0-444e-ad46-270278ee3981/bin/ukojak/data/91d2aa8a0/6047a3de136a468a993234894e324970 [2020-11-28 04:44:25,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:25,984 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:25,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:25,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:25,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:25,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:25" (1/1) ... [2020-11-28 04:44:25,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29ce1af2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:25, skipping insertion in model container [2020-11-28 04:44:26,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:25" (1/1) ... [2020-11-28 04:44:26,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:26,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:26,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:26,574 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:26,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:26,760 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:26,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:26 WrapperNode [2020-11-28 04:44:26,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:26,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:26,770 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:26,770 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:26,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:26" (1/1) ... [2020-11-28 04:44:26,818 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:26" (1/1) ... [2020-11-28 04:44:26,863 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:26,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:26,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:26,864 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:26,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:26" (1/1) ... [2020-11-28 04:44:26,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:26" (1/1) ... [2020-11-28 04:44:26,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:26" (1/1) ... [2020-11-28 04:44:26,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:26" (1/1) ... [2020-11-28 04:44:26,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:26" (1/1) ... [2020-11-28 04:44:26,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:26" (1/1) ... [2020-11-28 04:44:26,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:26" (1/1) ... [2020-11-28 04:44:26,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:26,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:26,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:26,956 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:26,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_aafa34ce-62d0-444e-ad46-270278ee3981/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 04:44:27,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:44:27,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:44:27,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:44:27,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:44:27,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:27,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:44:27,046 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:44:27,046 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:44:27,046 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:44:27,047 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:44:27,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:44:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:44:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:27,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:27,050 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 04:44:29,709 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:29,709 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:44:29,710 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L764 is neither atomic block end nor error location. [2020-11-28 04:44:29,711 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 04:44:29,716 INFO L168 Benchmark]: Toolchain (without parser) took 3730.21 ms. Allocated memory was 94.4 MB in the beginning and 136.3 MB in the end (delta: 41.9 MB). Free memory was 64.3 MB in the beginning and 70.8 MB in the end (delta: -6.6 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:29,716 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 94.4 MB. Free memory is still 54.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:29,717 INFO L168 Benchmark]: CACSL2BoogieTranslator took 782.41 ms. Allocated memory is still 94.4 MB. Free memory was 64.1 MB in the beginning and 47.9 MB in the end (delta: 16.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:29,718 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.30 ms. Allocated memory is still 94.4 MB. Free memory was 47.9 MB in the beginning and 45.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:29,719 INFO L168 Benchmark]: Boogie Preprocessor took 91.88 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 45.1 MB in the beginning and 89.9 MB in the end (delta: -44.8 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:29,720 INFO L168 Benchmark]: RCFGBuilder took 2757.72 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 89.9 MB in the beginning and 70.8 MB in the end (delta: 19.1 MB). Peak memory consumption was 50.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:29,723 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 94.4 MB. Free memory is still 54.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 782.41 ms. Allocated memory is still 94.4 MB. Free memory was 64.1 MB in the beginning and 47.9 MB in the end (delta: 16.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 93.30 ms. Allocated memory is still 94.4 MB. Free memory was 47.9 MB in the beginning and 45.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 91.88 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 45.1 MB in the beginning and 89.9 MB in the end (delta: -44.8 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2757.72 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 89.9 MB in the beginning and 70.8 MB in the end (delta: 19.1 MB). Peak memory consumption was 50.7 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:44:32,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:32,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:32,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:32,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:32,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:32,331 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:32,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:32,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:32,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:32,340 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:32,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:32,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:32,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:32,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:32,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:32,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:32,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:32,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:32,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:32,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:32,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:32,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:32,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:32,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:32,366 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:32,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:32,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:32,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:32,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:32,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:32,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:32,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:32,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:32,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:32,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:32,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:32,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:32,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:32,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:32,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:32,388 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aafa34ce-62d0-444e-ad46-270278ee3981/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:44:32,444 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:32,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:32,447 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:32,447 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:32,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:32,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:32,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:32,450 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:32,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:32,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:32,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:32,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:32,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:32,452 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:44:32,452 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:44:32,452 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:44:32,453 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:32,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:32,454 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:32,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:32,454 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:32,454 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:32,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:32,455 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:32,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:32,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:32,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:32,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:32,456 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:44:32,456 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:44:32,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:32,457 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:44:32,457 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:44:32,457 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_aafa34ce-62d0-444e-ad46-270278ee3981/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aafa34ce-62d0-444e-ad46-270278ee3981/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 131b586559fae88fae42a8ce395409ddab4527dc [2020-11-28 04:44:32,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:32,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:32,862 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:32,863 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:32,864 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:32,865 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aafa34ce-62d0-444e-ad46-270278ee3981/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix041_rmo.opt.i [2020-11-28 04:44:32,950 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aafa34ce-62d0-444e-ad46-270278ee3981/bin/ukojak/data/d37fddaa4/f897de73a23b4ba491e867f6a594cbc3/FLAG663ddd48a [2020-11-28 04:44:33,601 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:33,601 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aafa34ce-62d0-444e-ad46-270278ee3981/sv-benchmarks/c/pthread-wmm/mix041_rmo.opt.i [2020-11-28 04:44:33,625 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aafa34ce-62d0-444e-ad46-270278ee3981/bin/ukojak/data/d37fddaa4/f897de73a23b4ba491e867f6a594cbc3/FLAG663ddd48a [2020-11-28 04:44:33,852 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aafa34ce-62d0-444e-ad46-270278ee3981/bin/ukojak/data/d37fddaa4/f897de73a23b4ba491e867f6a594cbc3 [2020-11-28 04:44:33,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:33,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:33,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:33,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:33,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:33,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:33" (1/1) ... [2020-11-28 04:44:33,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21b79bda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:33, skipping insertion in model container [2020-11-28 04:44:33,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:33" (1/1) ... [2020-11-28 04:44:33,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:33,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:34,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:34,457 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:34,550 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:34,690 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:34,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:34 WrapperNode [2020-11-28 04:44:34,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:34,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:34,694 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:34,695 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:34,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:34" (1/1) ... [2020-11-28 04:44:34,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:34" (1/1) ... [2020-11-28 04:44:34,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:34,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:34,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:34,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:34,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:34" (1/1) ... [2020-11-28 04:44:34,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:34" (1/1) ... [2020-11-28 04:44:34,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:34" (1/1) ... [2020-11-28 04:44:34,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:34" (1/1) ... [2020-11-28 04:44:34,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:34" (1/1) ... [2020-11-28 04:44:34,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:34" (1/1) ... [2020-11-28 04:44:34,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:34" (1/1) ... [2020-11-28 04:44:34,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:34,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:34,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:34,870 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:34,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_aafa34ce-62d0-444e-ad46-270278ee3981/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 04:44:34,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:44:34,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:44:34,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:44:34,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:34,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:44:34,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:44:34,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:44:34,952 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:44:34,952 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:44:34,952 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:44:34,952 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:44:34,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:44:34,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:34,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:34,954 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 04:44:37,614 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:37,614 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:44:37,615 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L764 is neither atomic block end nor error location. [2020-11-28 04:44:37,616 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 04:44:37,622 INFO L168 Benchmark]: Toolchain (without parser) took 3765.17 ms. Allocated memory was 56.6 MB in the beginning and 100.7 MB in the end (delta: 44.0 MB). Free memory was 34.5 MB in the beginning and 63.6 MB in the end (delta: -29.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:37,624 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 56.6 MB. Free memory was 39.2 MB in the beginning and 39.2 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:37,625 INFO L168 Benchmark]: CACSL2BoogieTranslator took 836.60 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 34.3 MB in the beginning and 43.8 MB in the end (delta: -9.5 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:37,626 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.34 ms. Allocated memory is still 69.2 MB. Free memory was 43.8 MB in the beginning and 41.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:37,627 INFO L168 Benchmark]: Boogie Preprocessor took 74.73 ms. Allocated memory is still 69.2 MB. Free memory was 41.1 MB in the beginning and 38.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:37,628 INFO L168 Benchmark]: RCFGBuilder took 2750.64 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 38.8 MB in the beginning and 63.6 MB in the end (delta: -24.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:37,632 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 56.6 MB. Free memory was 39.2 MB in the beginning and 39.2 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 836.60 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 34.3 MB in the beginning and 43.8 MB in the end (delta: -9.5 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 98.34 ms. Allocated memory is still 69.2 MB. Free memory was 43.8 MB in the beginning and 41.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.73 ms. Allocated memory is still 69.2 MB. Free memory was 41.1 MB in the beginning and 38.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2750.64 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 38.8 MB in the beginning and 63.6 MB in the end (delta: -24.8 MB). Peak memory consumption was 22.8 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...