./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix010_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9663de00-a520-4c7f-a0d9-f474d9c3e761/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9663de00-a520-4c7f-a0d9-f474d9c3e761/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9663de00-a520-4c7f-a0d9-f474d9c3e761/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9663de00-a520-4c7f-a0d9-f474d9c3e761/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9663de00-a520-4c7f-a0d9-f474d9c3e761/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9663de00-a520-4c7f-a0d9-f474d9c3e761/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 57c085053e735136173f185bf0a78ad4229c1902 ..................................................................................................................................................................................................... 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_9663de00-a520-4c7f-a0d9-f474d9c3e761/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9663de00-a520-4c7f-a0d9-f474d9c3e761/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9663de00-a520-4c7f-a0d9-f474d9c3e761/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9663de00-a520-4c7f-a0d9-f474d9c3e761/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9663de00-a520-4c7f-a0d9-f474d9c3e761/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9663de00-a520-4c7f-a0d9-f474d9c3e761/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 57c085053e735136173f185bf0a78ad4229c1902 ......................................................................................................................................................................................................... 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 04:41:04,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:04,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:04,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:04,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:04,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:04,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:04,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:04,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:04,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:04,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:04,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:04,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:04,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:04,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:04,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:04,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:04,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:04,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:04,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:04,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:04,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:04,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:04,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:04,975 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:04,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:04,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:04,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:04,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:04,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:04,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:04,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:04,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:04,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:04,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:04,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:04,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:04,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:04,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:04,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:04,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:04,998 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9663de00-a520-4c7f-a0d9-f474d9c3e761/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:41:05,036 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:05,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:05,037 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:05,038 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:05,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:05,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:05,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:05,039 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:05,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:41:05,040 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:05,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:05,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:05,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:05,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:05,042 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:05,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:05,042 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:05,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:05,042 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:05,043 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:05,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:05,043 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:05,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:05,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:05,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:05,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:05,044 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:41:05,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:41:05,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:05,045 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_9663de00-a520-4c7f-a0d9-f474d9c3e761/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9663de00-a520-4c7f-a0d9-f474d9c3e761/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57c085053e735136173f185bf0a78ad4229c1902 [2020-11-28 04:41:05,282 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:05,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:05,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:05,326 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:05,328 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:05,329 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9663de00-a520-4c7f-a0d9-f474d9c3e761/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix010_pso.opt.i [2020-11-28 04:41:05,396 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9663de00-a520-4c7f-a0d9-f474d9c3e761/bin/ukojak/data/9ef4dc366/426e2d72be1941a7bd22b71d1b8e95fc/FLAG0825c5011 [2020-11-28 04:41:05,978 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:05,978 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9663de00-a520-4c7f-a0d9-f474d9c3e761/sv-benchmarks/c/pthread-wmm/mix010_pso.opt.i [2020-11-28 04:41:05,992 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9663de00-a520-4c7f-a0d9-f474d9c3e761/bin/ukojak/data/9ef4dc366/426e2d72be1941a7bd22b71d1b8e95fc/FLAG0825c5011 [2020-11-28 04:41:06,262 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9663de00-a520-4c7f-a0d9-f474d9c3e761/bin/ukojak/data/9ef4dc366/426e2d72be1941a7bd22b71d1b8e95fc [2020-11-28 04:41:06,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:06,266 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:06,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:06,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:06,271 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:06,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c004ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06, skipping insertion in model container [2020-11-28 04:41:06,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:06,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:06,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:06,796 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:06,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:06,996 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:06,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06 WrapperNode [2020-11-28 04:41:06,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:07,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:07,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:07,001 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:07,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:07,028 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:07,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:07,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:07,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:07,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:07,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:07,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:07,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:07,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:07,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:07,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:07,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:07,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:07,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:07,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:07,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:07,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9663de00-a520-4c7f-a0d9-f474d9c3e761/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 04:41:07,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:07,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:07,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:41:07,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:07,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:07,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:07,227 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:07,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:07,228 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:41:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:41:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:41:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:07,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:07,232 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 04:41:10,304 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:10,304 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:10,305 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-11-28 04:41:10,306 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 04:41:10,310 INFO L168 Benchmark]: Toolchain (without parser) took 4043.28 ms. Allocated memory was 121.6 MB in the beginning and 146.8 MB in the end (delta: 25.2 MB). Free memory was 92.2 MB in the beginning and 50.4 MB in the end (delta: 41.8 MB). Peak memory consumption was 72.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:10,311 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 86.0 MB. Free memory was 46.2 MB in the beginning and 46.2 MB in the end (delta: 42.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:10,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 730.41 ms. Allocated memory is still 121.6 MB. Free memory was 92.0 MB in the beginning and 73.4 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:10,313 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.78 ms. Allocated memory is still 121.6 MB. Free memory was 73.4 MB in the beginning and 70.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:10,314 INFO L168 Benchmark]: Boogie Preprocessor took 88.40 ms. Allocated memory is still 121.6 MB. Free memory was 70.9 MB in the beginning and 68.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:10,315 INFO L168 Benchmark]: RCFGBuilder took 3165.00 ms. Allocated memory was 121.6 MB in the beginning and 146.8 MB in the end (delta: 25.2 MB). Free memory was 68.8 MB in the beginning and 50.4 MB in the end (delta: 18.4 MB). Peak memory consumption was 51.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:10,319 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 86.0 MB. Free memory was 46.2 MB in the beginning and 46.2 MB in the end (delta: 42.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 730.41 ms. Allocated memory is still 121.6 MB. Free memory was 92.0 MB in the beginning and 73.4 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.78 ms. Allocated memory is still 121.6 MB. Free memory was 73.4 MB in the beginning and 70.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 88.40 ms. Allocated memory is still 121.6 MB. Free memory was 70.9 MB in the beginning and 68.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3165.00 ms. Allocated memory was 121.6 MB in the beginning and 146.8 MB in the end (delta: 25.2 MB). Free memory was 68.8 MB in the beginning and 50.4 MB in the end (delta: 18.4 MB). Peak memory consumption was 51.7 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 04:41:12,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:12,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:13,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:13,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:13,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:13,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:13,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:13,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:13,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:13,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:13,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:13,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:13,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:13,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:13,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:13,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:13,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:13,068 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:13,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:13,077 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:13,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:13,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:13,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:13,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:13,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:13,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:13,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:13,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:13,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:13,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:13,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:13,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:13,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:13,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:13,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:13,110 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:13,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:13,111 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:13,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:13,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:13,115 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9663de00-a520-4c7f-a0d9-f474d9c3e761/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:41:13,167 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:13,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:13,169 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:13,170 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:13,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:13,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:13,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:13,172 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:13,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:13,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:13,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:13,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:13,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:13,174 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:13,174 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:13,174 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:13,175 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:13,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:13,175 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:13,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:13,175 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:13,176 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:13,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:13,176 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:13,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:13,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:13,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:13,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:13,177 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:13,177 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:13,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:13,178 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:13,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:13,178 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_9663de00-a520-4c7f-a0d9-f474d9c3e761/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9663de00-a520-4c7f-a0d9-f474d9c3e761/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57c085053e735136173f185bf0a78ad4229c1902 [2020-11-28 04:41:13,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:13,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:13,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:13,621 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:13,624 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:13,624 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9663de00-a520-4c7f-a0d9-f474d9c3e761/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix010_pso.opt.i [2020-11-28 04:41:13,692 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9663de00-a520-4c7f-a0d9-f474d9c3e761/bin/ukojak/data/24724237b/fd895087e24143cd8ad849f969737dfe/FLAG41d092e89 [2020-11-28 04:41:14,247 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:14,248 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9663de00-a520-4c7f-a0d9-f474d9c3e761/sv-benchmarks/c/pthread-wmm/mix010_pso.opt.i [2020-11-28 04:41:14,263 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9663de00-a520-4c7f-a0d9-f474d9c3e761/bin/ukojak/data/24724237b/fd895087e24143cd8ad849f969737dfe/FLAG41d092e89 [2020-11-28 04:41:14,557 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9663de00-a520-4c7f-a0d9-f474d9c3e761/bin/ukojak/data/24724237b/fd895087e24143cd8ad849f969737dfe [2020-11-28 04:41:14,559 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:14,561 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:14,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:14,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:14,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:14,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bf1b23e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14, skipping insertion in model container [2020-11-28 04:41:14,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,592 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:14,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:15,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:15,260 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:15,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:15,460 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:15,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:15 WrapperNode [2020-11-28 04:41:15,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:15,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:15,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:15,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:15,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:15" (1/1) ... [2020-11-28 04:41:15,521 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:15" (1/1) ... [2020-11-28 04:41:15,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:15,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:15,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:15,567 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:15,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:15" (1/1) ... [2020-11-28 04:41:15,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:15" (1/1) ... [2020-11-28 04:41:15,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:15" (1/1) ... [2020-11-28 04:41:15,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:15" (1/1) ... [2020-11-28 04:41:15,608 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:15" (1/1) ... [2020-11-28 04:41:15,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:15" (1/1) ... [2020-11-28 04:41:15,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:15" (1/1) ... [2020-11-28 04:41:15,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:15,646 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:15,647 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:15,647 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:15,648 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9663de00-a520-4c7f-a0d9-f474d9c3e761/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 04:41:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:15,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:15,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:15,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:15,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:15,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:41:15,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:41:15,733 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:15,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:15,733 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:15,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:15,733 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:41:15,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:41:15,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:15,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:15,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:15,736 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 04:41:18,730 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:18,730 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:18,731 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-11-28 04:41:18,731 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 04:41:18,736 INFO L168 Benchmark]: Toolchain (without parser) took 4174.10 ms. Allocated memory was 52.4 MB in the beginning and 98.6 MB in the end (delta: 46.1 MB). Free memory was 28.8 MB in the beginning and 62.2 MB in the end (delta: -33.4 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:18,737 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.4 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:18,737 INFO L168 Benchmark]: CACSL2BoogieTranslator took 888.15 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 28.6 MB in the beginning and 45.0 MB in the end (delta: -16.4 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:18,738 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.65 ms. Allocated memory is still 67.1 MB. Free memory was 45.0 MB in the beginning and 42.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:18,739 INFO L168 Benchmark]: Boogie Preprocessor took 73.54 ms. Allocated memory is still 67.1 MB. Free memory was 42.6 MB in the beginning and 39.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:18,740 INFO L168 Benchmark]: RCFGBuilder took 3087.60 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 39.9 MB in the beginning and 62.2 MB in the end (delta: -22.2 MB). Peak memory consumption was 38.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:18,744 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.4 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 888.15 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 28.6 MB in the beginning and 45.0 MB in the end (delta: -16.4 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.65 ms. Allocated memory is still 67.1 MB. Free memory was 45.0 MB in the beginning and 42.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 73.54 ms. Allocated memory is still 67.1 MB. Free memory was 42.6 MB in the beginning and 39.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3087.60 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 39.9 MB in the beginning and 62.2 MB in the end (delta: -22.2 MB). Peak memory consumption was 38.7 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...