./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix042_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_d5859507-0c49-4ece-a5e4-e4f0d2b654b3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d5859507-0c49-4ece-a5e4-e4f0d2b654b3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d5859507-0c49-4ece-a5e4-e4f0d2b654b3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d5859507-0c49-4ece-a5e4-e4f0d2b654b3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d5859507-0c49-4ece-a5e4-e4f0d2b654b3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d5859507-0c49-4ece-a5e4-e4f0d2b654b3/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 63bf17e6fad2b37f877d5d7b8d54bb169863d22e ..................................................................................................................................................................................................... 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_d5859507-0c49-4ece-a5e4-e4f0d2b654b3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d5859507-0c49-4ece-a5e4-e4f0d2b654b3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d5859507-0c49-4ece-a5e4-e4f0d2b654b3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d5859507-0c49-4ece-a5e4-e4f0d2b654b3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d5859507-0c49-4ece-a5e4-e4f0d2b654b3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d5859507-0c49-4ece-a5e4-e4f0d2b654b3/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 63bf17e6fad2b37f877d5d7b8d54bb169863d22e ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:29:44,778 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:29:44,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:29:44,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:29:44,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:29:44,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:29:44,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:29:44,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:29:44,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:29:44,905 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:29:44,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:29:44,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:29:44,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:29:44,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:29:44,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:29:44,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:29:44,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:29:44,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:29:44,924 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:29:44,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:29:44,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:29:44,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:29:44,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:29:44,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:29:44,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:29:44,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:29:44,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:29:44,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:29:44,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:29:44,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:29:44,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:29:44,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:29:44,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:29:44,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:29:44,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:29:44,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:29:44,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:29:44,964 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:29:44,964 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:29:44,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:29:44,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:29:44,968 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d5859507-0c49-4ece-a5e4-e4f0d2b654b3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:29:45,007 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:29:45,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:29:45,009 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:29:45,009 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:29:45,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:29:45,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:29:45,010 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:29:45,011 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:29:45,011 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:29:45,011 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:29:45,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:29:45,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:29:45,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:29:45,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:29:45,013 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:29:45,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:29:45,014 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:29:45,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:29:45,014 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:29:45,014 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:29:45,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:29:45,015 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:29:45,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:29:45,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:29:45,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:29:45,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:29:45,016 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:29:45,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:29:45,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:29:45,018 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_d5859507-0c49-4ece-a5e4-e4f0d2b654b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d5859507-0c49-4ece-a5e4-e4f0d2b654b3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63bf17e6fad2b37f877d5d7b8d54bb169863d22e [2020-11-29 23:29:45,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:29:45,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:29:45,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:29:45,338 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:29:45,340 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:29:45,341 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d5859507-0c49-4ece-a5e4-e4f0d2b654b3/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix042_pso.opt.i [2020-11-29 23:29:45,421 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5859507-0c49-4ece-a5e4-e4f0d2b654b3/bin/ukojak/data/f039e33b9/e5ed9093a0b64fcb89f1d87f10610e1a/FLAG918fa9375 [2020-11-29 23:29:46,047 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:29:46,051 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d5859507-0c49-4ece-a5e4-e4f0d2b654b3/sv-benchmarks/c/pthread-wmm/mix042_pso.opt.i [2020-11-29 23:29:46,067 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5859507-0c49-4ece-a5e4-e4f0d2b654b3/bin/ukojak/data/f039e33b9/e5ed9093a0b64fcb89f1d87f10610e1a/FLAG918fa9375 [2020-11-29 23:29:46,328 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d5859507-0c49-4ece-a5e4-e4f0d2b654b3/bin/ukojak/data/f039e33b9/e5ed9093a0b64fcb89f1d87f10610e1a [2020-11-29 23:29:46,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:29:46,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:29:46,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:29:46,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:29:46,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:29:46,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:29:46" (1/1) ... [2020-11-29 23:29:46,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b673ddd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:46, skipping insertion in model container [2020-11-29 23:29:46,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:29:46" (1/1) ... [2020-11-29 23:29:46,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:29:46,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:29:46,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:29:46,896 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:29:46,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:29:47,090 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:29:47,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:47 WrapperNode [2020-11-29 23:29:47,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:29:47,094 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:29:47,094 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:29:47,095 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:29:47,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:47" (1/1) ... [2020-11-29 23:29:47,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:47" (1/1) ... [2020-11-29 23:29:47,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:29:47,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:29:47,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:29:47,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:29:47,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:47" (1/1) ... [2020-11-29 23:29:47,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:47" (1/1) ... [2020-11-29 23:29:47,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:47" (1/1) ... [2020-11-29 23:29:47,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:47" (1/1) ... [2020-11-29 23:29:47,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:47" (1/1) ... [2020-11-29 23:29:47,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:47" (1/1) ... [2020-11-29 23:29:47,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:47" (1/1) ... [2020-11-29 23:29:47,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:29:47,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:29:47,227 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:29:47,227 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:29:47,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d5859507-0c49-4ece-a5e4-e4f0d2b654b3/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:29:47,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 23:29:47,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 23:29:47,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 23:29:47,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 23:29:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:29:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:29:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 23:29:47,318 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 23:29:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 23:29:47,319 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 23:29:47,319 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 23:29:47,319 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 23:29:47,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:29:47,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 23:29:47,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:29:47,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:29:47,322 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:29:49,796 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:29:49,797 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 23:29:49,798 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L786 is neither atomic block end nor error location. [2020-11-29 23:29:49,799 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 23:29:49,808 INFO L168 Benchmark]: Toolchain (without parser) took 3472.38 ms. Allocated memory was 94.4 MB in the beginning and 163.6 MB in the end (delta: 69.2 MB). Free memory was 64.0 MB in the beginning and 121.0 MB in the end (delta: -57.0 MB). Peak memory consumption was 56.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:29:49,809 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 94.4 MB. Free memory is still 52.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:29:49,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 759.30 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 63.7 MB in the beginning and 72.4 MB in the end (delta: -8.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:29:49,811 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.19 ms. Allocated memory is still 119.5 MB. Free memory was 72.4 MB in the beginning and 69.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:29:49,812 INFO L168 Benchmark]: Boogie Preprocessor took 49.79 ms. Allocated memory is still 119.5 MB. Free memory was 69.5 MB in the beginning and 67.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:29:49,813 INFO L168 Benchmark]: RCFGBuilder took 2577.40 ms. Allocated memory was 119.5 MB in the beginning and 163.6 MB in the end (delta: 44.0 MB). Free memory was 67.4 MB in the beginning and 121.0 MB in the end (delta: -53.6 MB). Peak memory consumption was 36.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:29:49,821 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 94.4 MB. Free memory is still 52.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 759.30 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 63.7 MB in the beginning and 72.4 MB in the end (delta: -8.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.19 ms. Allocated memory is still 119.5 MB. Free memory was 72.4 MB in the beginning and 69.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.79 ms. Allocated memory is still 119.5 MB. Free memory was 69.5 MB in the beginning and 67.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2577.40 ms. Allocated memory was 119.5 MB in the beginning and 163.6 MB in the end (delta: 44.0 MB). Free memory was 67.4 MB in the beginning and 121.0 MB in the end (delta: -53.6 MB). Peak memory consumption was 36.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:29:52,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:29:52,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:29:52,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:29:52,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:29:52,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:29:52,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:29:52,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:29:52,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:29:52,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:29:52,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:29:52,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:29:52,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:29:52,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:29:52,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:29:52,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:29:52,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:29:52,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:29:52,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:29:52,468 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:29:52,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:29:52,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:29:52,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:29:52,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:29:52,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:29:52,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:29:52,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:29:52,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:29:52,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:29:52,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:29:52,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:29:52,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:29:52,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:29:52,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:29:52,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:29:52,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:29:52,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:29:52,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:29:52,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:29:52,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:29:52,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:29:52,504 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d5859507-0c49-4ece-a5e4-e4f0d2b654b3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 23:29:52,535 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:29:52,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:29:52,536 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:29:52,537 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:29:52,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:29:52,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:29:52,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:29:52,538 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:29:52,538 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:29:52,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:29:52,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:29:52,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:29:52,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:29:52,539 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:29:52,540 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:29:52,542 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:29:52,542 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:29:52,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:29:52,542 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:29:52,542 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:29:52,543 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:29:52,543 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:29:52,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:29:52,544 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:29:52,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:29:52,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:29:52,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:29:52,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:29:52,546 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:29:52,546 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:29:52,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:29:52,546 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:29:52,547 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:29:52,547 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_d5859507-0c49-4ece-a5e4-e4f0d2b654b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d5859507-0c49-4ece-a5e4-e4f0d2b654b3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63bf17e6fad2b37f877d5d7b8d54bb169863d22e [2020-11-29 23:29:52,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:29:52,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:29:52,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:29:52,988 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:29:52,990 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:29:52,991 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d5859507-0c49-4ece-a5e4-e4f0d2b654b3/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix042_pso.opt.i [2020-11-29 23:29:53,065 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5859507-0c49-4ece-a5e4-e4f0d2b654b3/bin/ukojak/data/87427aaf8/576b05f76fe44969b044fd3ccde1af61/FLAG3752252d1 [2020-11-29 23:29:53,803 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:29:53,812 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d5859507-0c49-4ece-a5e4-e4f0d2b654b3/sv-benchmarks/c/pthread-wmm/mix042_pso.opt.i [2020-11-29 23:29:53,838 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5859507-0c49-4ece-a5e4-e4f0d2b654b3/bin/ukojak/data/87427aaf8/576b05f76fe44969b044fd3ccde1af61/FLAG3752252d1 [2020-11-29 23:29:54,051 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d5859507-0c49-4ece-a5e4-e4f0d2b654b3/bin/ukojak/data/87427aaf8/576b05f76fe44969b044fd3ccde1af61 [2020-11-29 23:29:54,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:29:54,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:29:54,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:29:54,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:29:54,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:29:54,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:29:54" (1/1) ... [2020-11-29 23:29:54,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@94469d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:54, skipping insertion in model container [2020-11-29 23:29:54,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:29:54" (1/1) ... [2020-11-29 23:29:54,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:29:54,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:29:54,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:29:54,630 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:29:54,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:29:54,817 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:29:54,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:54 WrapperNode [2020-11-29 23:29:54,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:29:54,819 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:29:54,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:29:54,819 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:29:54,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:54" (1/1) ... [2020-11-29 23:29:54,853 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:54" (1/1) ... [2020-11-29 23:29:54,882 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:29:54,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:29:54,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:29:54,883 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:29:54,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:54" (1/1) ... [2020-11-29 23:29:54,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:54" (1/1) ... [2020-11-29 23:29:54,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:54" (1/1) ... [2020-11-29 23:29:54,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:54" (1/1) ... [2020-11-29 23:29:54,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:54" (1/1) ... [2020-11-29 23:29:54,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:54" (1/1) ... [2020-11-29 23:29:54,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:54" (1/1) ... [2020-11-29 23:29:54,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:29:54,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:29:54,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:29:54,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:29:54,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:29:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d5859507-0c49-4ece-a5e4-e4f0d2b654b3/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:29:55,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 23:29:55,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 23:29:55,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 23:29:55,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:29:55,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:29:55,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 23:29:55,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 23:29:55,004 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 23:29:55,004 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 23:29:55,004 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 23:29:55,004 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 23:29:55,005 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 23:29:55,005 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 23:29:55,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 23:29:55,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:29:55,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:29:55,007 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:29:57,592 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:29:57,592 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 23:29:57,593 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L786 is neither atomic block end nor error location. [2020-11-29 23:29:57,593 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 23:29:57,598 INFO L168 Benchmark]: Toolchain (without parser) took 3536.82 ms. Allocated memory was 48.2 MB in the beginning and 88.1 MB in the end (delta: 39.8 MB). Free memory was 32.1 MB in the beginning and 42.2 MB in the end (delta: -10.1 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. [2020-11-29 23:29:57,599 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 48.2 MB. Free memory was 30.2 MB in the beginning and 30.1 MB in the end (delta: 33.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:29:57,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 757.22 ms. Allocated memory was 48.2 MB in the beginning and 60.8 MB in the end (delta: 12.6 MB). Free memory was 31.9 MB in the beginning and 30.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:29:57,600 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.42 ms. Allocated memory is still 60.8 MB. Free memory was 30.4 MB in the beginning and 40.0 MB in the end (delta: -9.6 MB). Peak memory consumption was 2.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:29:57,601 INFO L168 Benchmark]: Boogie Preprocessor took 58.87 ms. Allocated memory is still 60.8 MB. Free memory was 40.0 MB in the beginning and 37.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:29:57,602 INFO L168 Benchmark]: RCFGBuilder took 2653.03 ms. Allocated memory was 60.8 MB in the beginning and 88.1 MB in the end (delta: 27.3 MB). Free memory was 37.5 MB in the beginning and 42.2 MB in the end (delta: -4.7 MB). Peak memory consumption was 34.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:29:57,605 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 48.2 MB. Free memory was 30.2 MB in the beginning and 30.1 MB in the end (delta: 33.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 757.22 ms. Allocated memory was 48.2 MB in the beginning and 60.8 MB in the end (delta: 12.6 MB). Free memory was 31.9 MB in the beginning and 30.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.42 ms. Allocated memory is still 60.8 MB. Free memory was 30.4 MB in the beginning and 40.0 MB in the end (delta: -9.6 MB). Peak memory consumption was 2.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.87 ms. Allocated memory is still 60.8 MB. Free memory was 40.0 MB in the beginning and 37.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2653.03 ms. Allocated memory was 60.8 MB in the beginning and 88.1 MB in the end (delta: 27.3 MB). Free memory was 37.5 MB in the beginning and 42.2 MB in the end (delta: -4.7 MB). Peak memory consumption was 34.6 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...