./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe022_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_654015b2-17cf-45c4-b722-492a48974247/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_654015b2-17cf-45c4-b722-492a48974247/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_654015b2-17cf-45c4-b722-492a48974247/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_654015b2-17cf-45c4-b722-492a48974247/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_654015b2-17cf-45c4-b722-492a48974247/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_654015b2-17cf-45c4-b722-492a48974247/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 fe916dcc4fdc9e50fa3919f64e552c95c48d8797 ................................................................................................................................................................................................... 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_654015b2-17cf-45c4-b722-492a48974247/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_654015b2-17cf-45c4-b722-492a48974247/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_654015b2-17cf-45c4-b722-492a48974247/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_654015b2-17cf-45c4-b722-492a48974247/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_654015b2-17cf-45c4-b722-492a48974247/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_654015b2-17cf-45c4-b722-492a48974247/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 fe916dcc4fdc9e50fa3919f64e552c95c48d8797 ....................................................................................................................................................................................................... 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 0.2.0-69874e2 [2020-12-01 17:54:03,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:54:03,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:54:03,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:54:03,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:54:03,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:54:03,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:54:03,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:54:03,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:54:03,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:54:03,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:54:03,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:54:03,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:54:03,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:54:03,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:54:03,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:54:03,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:54:03,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:54:03,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:54:03,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:54:03,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:54:03,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:54:03,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:54:03,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:54:04,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:54:04,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:54:04,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:54:04,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:54:04,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:54:04,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:54:04,015 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:54:04,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:54:04,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:54:04,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:54:04,021 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:54:04,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:54:04,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:54:04,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:54:04,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:54:04,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:54:04,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:54:04,029 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_654015b2-17cf-45c4-b722-492a48974247/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:54:04,073 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:54:04,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:54:04,074 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:54:04,074 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:54:04,075 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:54:04,075 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:54:04,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:54:04,076 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:54:04,076 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:54:04,076 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:54:04,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:54:04,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:54:04,077 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:54:04,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:54:04,077 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:54:04,077 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:54:04,078 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:54:04,078 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:54:04,078 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:54:04,078 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:54:04,078 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:54:04,079 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:54:04,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:54:04,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:54:04,079 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:54:04,080 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:54:04,080 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:54:04,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:54:04,080 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:54:04,081 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_654015b2-17cf-45c4-b722-492a48974247/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_654015b2-17cf-45c4-b722-492a48974247/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe916dcc4fdc9e50fa3919f64e552c95c48d8797 [2020-12-01 17:54:04,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:54:04,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:54:04,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:54:04,356 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:54:04,358 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:54:04,359 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_654015b2-17cf-45c4-b722-492a48974247/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe022_power.oepc.i [2020-12-01 17:54:04,441 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_654015b2-17cf-45c4-b722-492a48974247/bin/ukojak/data/9732e3136/39cf73936c4a485abd586c458f87ec7e/FLAG57b859aff [2020-12-01 17:54:04,957 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:54:04,958 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_654015b2-17cf-45c4-b722-492a48974247/sv-benchmarks/c/pthread-wmm/safe022_power.oepc.i [2020-12-01 17:54:04,977 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_654015b2-17cf-45c4-b722-492a48974247/bin/ukojak/data/9732e3136/39cf73936c4a485abd586c458f87ec7e/FLAG57b859aff [2020-12-01 17:54:05,252 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_654015b2-17cf-45c4-b722-492a48974247/bin/ukojak/data/9732e3136/39cf73936c4a485abd586c458f87ec7e [2020-12-01 17:54:05,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:54:05,256 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:54:05,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:54:05,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:54:05,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:54:05,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:54:05" (1/1) ... [2020-12-01 17:54:05,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aa63793 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:05, skipping insertion in model container [2020-12-01 17:54:05,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:54:05" (1/1) ... [2020-12-01 17:54:05,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:54:05,347 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:54:05,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:54:05,778 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:54:05,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:54:05,995 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:54:05,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:05 WrapperNode [2020-12-01 17:54:05,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:54:06,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:54:06,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:54:06,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:54:06,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:05" (1/1) ... [2020-12-01 17:54:06,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:05" (1/1) ... [2020-12-01 17:54:06,076 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:54:06,077 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:54:06,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:54:06,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:54:06,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:05" (1/1) ... [2020-12-01 17:54:06,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:05" (1/1) ... [2020-12-01 17:54:06,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:05" (1/1) ... [2020-12-01 17:54:06,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:05" (1/1) ... [2020-12-01 17:54:06,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:05" (1/1) ... [2020-12-01 17:54:06,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:05" (1/1) ... [2020-12-01 17:54:06,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:05" (1/1) ... [2020-12-01 17:54:06,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:54:06,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:54:06,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:54:06,117 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:54:06,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_654015b2-17cf-45c4-b722-492a48974247/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 [2020-12-01 17:54:06,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:54:06,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:54:06,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:54:06,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:54:06,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:54:06,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:54:06,206 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:54:06,206 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:54:06,206 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:54:06,206 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:54:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:54:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:54:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:54:06,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:54:06,209 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:54:08,440 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:54:08,441 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:54:08,443 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor error location. [2020-12-01 17:54:08,444 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) [2020-12-01 17:54:08,456 INFO L168 Benchmark]: Toolchain (without parser) took 3197.54 ms. Allocated memory was 90.2 MB in the beginning and 146.8 MB in the end (delta: 56.6 MB). Free memory was 58.9 MB in the beginning and 112.5 MB in the end (delta: -53.6 MB). Peak memory consumption was 52.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:08,458 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 90.2 MB. Free memory was 49.6 MB in the beginning and 49.6 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:54:08,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 740.60 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 58.7 MB in the beginning and 65.4 MB in the end (delta: -6.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:08,462 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.54 ms. Allocated memory is still 111.1 MB. Free memory was 65.4 MB in the beginning and 63.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:08,464 INFO L168 Benchmark]: Boogie Preprocessor took 38.71 ms. Allocated memory is still 111.1 MB. Free memory was 63.3 MB in the beginning and 61.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:08,465 INFO L168 Benchmark]: RCFGBuilder took 2336.09 ms. Allocated memory was 111.1 MB in the beginning and 146.8 MB in the end (delta: 35.7 MB). Free memory was 61.2 MB in the beginning and 112.5 MB in the end (delta: -51.3 MB). Peak memory consumption was 35.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:08,478 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 90.2 MB. Free memory was 49.6 MB in the beginning and 49.6 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 740.60 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 58.7 MB in the beginning and 65.4 MB in the end (delta: -6.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.54 ms. Allocated memory is still 111.1 MB. Free memory was 65.4 MB in the beginning and 63.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 38.71 ms. Allocated memory is still 111.1 MB. Free memory was 63.3 MB in the beginning and 61.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2336.09 ms. Allocated memory was 111.1 MB in the beginning and 146.8 MB in the end (delta: 35.7 MB). Free memory was 61.2 MB in the beginning and 112.5 MB in the end (delta: -51.3 MB). Peak memory consumption was 35.9 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 0.2.0-69874e2 [2020-12-01 17:54:10,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:54:10,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:54:11,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:54:11,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:54:11,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:54:11,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:54:11,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:54:11,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:54:11,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:54:11,060 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:54:11,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:54:11,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:54:11,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:54:11,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:54:11,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:54:11,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:54:11,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:54:11,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:54:11,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:54:11,091 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:54:11,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:54:11,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:54:11,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:54:11,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:54:11,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:54:11,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:54:11,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:54:11,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:54:11,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:54:11,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:54:11,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:54:11,122 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:54:11,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:54:11,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:54:11,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:54:11,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:54:11,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:54:11,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:54:11,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:54:11,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:54:11,130 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_654015b2-17cf-45c4-b722-492a48974247/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:54:11,182 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:54:11,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:54:11,185 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:54:11,185 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:54:11,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:54:11,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:54:11,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:54:11,187 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:54:11,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:54:11,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:54:11,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:54:11,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:54:11,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:54:11,190 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:54:11,190 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:54:11,190 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:54:11,191 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:54:11,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:54:11,191 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:54:11,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:54:11,191 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:54:11,192 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:54:11,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:54:11,192 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:54:11,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:54:11,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:54:11,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:54:11,193 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:54:11,193 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:54:11,194 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:54:11,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:54:11,194 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:54:11,195 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:54:11,195 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_654015b2-17cf-45c4-b722-492a48974247/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_654015b2-17cf-45c4-b722-492a48974247/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe916dcc4fdc9e50fa3919f64e552c95c48d8797 [2020-12-01 17:54:11,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:54:11,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:54:11,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:54:11,617 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:54:11,621 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:54:11,622 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_654015b2-17cf-45c4-b722-492a48974247/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe022_power.oepc.i [2020-12-01 17:54:11,703 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_654015b2-17cf-45c4-b722-492a48974247/bin/ukojak/data/eee59f1ce/729278f807f446619c580ad20ebb5683/FLAGa2f782cab [2020-12-01 17:54:12,398 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:54:12,401 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_654015b2-17cf-45c4-b722-492a48974247/sv-benchmarks/c/pthread-wmm/safe022_power.oepc.i [2020-12-01 17:54:12,419 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_654015b2-17cf-45c4-b722-492a48974247/bin/ukojak/data/eee59f1ce/729278f807f446619c580ad20ebb5683/FLAGa2f782cab [2020-12-01 17:54:12,660 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_654015b2-17cf-45c4-b722-492a48974247/bin/ukojak/data/eee59f1ce/729278f807f446619c580ad20ebb5683 [2020-12-01 17:54:12,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:54:12,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:54:12,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:54:12,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:54:12,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:54:12,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:54:12" (1/1) ... [2020-12-01 17:54:12,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@308300f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:12, skipping insertion in model container [2020-12-01 17:54:12,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:54:12" (1/1) ... [2020-12-01 17:54:12,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:54:12,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:54:13,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:54:13,256 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:54:13,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:54:13,477 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:54:13,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:13 WrapperNode [2020-12-01 17:54:13,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:54:13,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:54:13,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:54:13,483 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:54:13,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:13" (1/1) ... [2020-12-01 17:54:13,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:13" (1/1) ... [2020-12-01 17:54:13,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:54:13,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:54:13,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:54:13,575 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:54:13,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:13" (1/1) ... [2020-12-01 17:54:13,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:13" (1/1) ... [2020-12-01 17:54:13,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:13" (1/1) ... [2020-12-01 17:54:13,599 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:13" (1/1) ... [2020-12-01 17:54:13,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:13" (1/1) ... [2020-12-01 17:54:13,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:13" (1/1) ... [2020-12-01 17:54:13,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:13" (1/1) ... [2020-12-01 17:54:13,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:54:13,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:54:13,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:54:13,639 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:54:13,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_654015b2-17cf-45c4-b722-492a48974247/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 [2020-12-01 17:54:13,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:54:13,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:54:13,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:54:13,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:54:13,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:54:13,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:54:13,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:54:13,740 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:54:13,740 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:54:13,740 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:54:13,740 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:54:13,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:54:13,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:54:13,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:54:13,743 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:54:15,923 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:54:15,924 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:54:15,925 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor error location. [2020-12-01 17:54:15,926 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) [2020-12-01 17:54:15,934 INFO L168 Benchmark]: Toolchain (without parser) took 3268.35 ms. Allocated memory was 52.4 MB in the beginning and 109.1 MB in the end (delta: 56.6 MB). Free memory was 27.3 MB in the beginning and 68.2 MB in the end (delta: -40.9 MB). Peak memory consumption was 33.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:15,935 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 52.4 MB. Free memory was 34.0 MB in the beginning and 34.0 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:54:15,938 INFO L168 Benchmark]: CACSL2BoogieTranslator took 814.66 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 27.2 MB in the beginning and 39.8 MB in the end (delta: -12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:15,939 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.95 ms. Allocated memory is still 65.0 MB. Free memory was 39.8 MB in the beginning and 37.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:15,940 INFO L168 Benchmark]: Boogie Preprocessor took 63.80 ms. Allocated memory is still 65.0 MB. Free memory was 37.4 MB in the beginning and 35.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:15,941 INFO L168 Benchmark]: RCFGBuilder took 2292.26 ms. Allocated memory was 65.0 MB in the beginning and 109.1 MB in the end (delta: 44.0 MB). Free memory was 35.1 MB in the beginning and 68.2 MB in the end (delta: -33.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:15,952 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 52.4 MB. Free memory was 34.0 MB in the beginning and 34.0 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 814.66 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 27.2 MB in the beginning and 39.8 MB in the end (delta: -12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.95 ms. Allocated memory is still 65.0 MB. Free memory was 39.8 MB in the beginning and 37.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.80 ms. Allocated memory is still 65.0 MB. Free memory was 37.4 MB in the beginning and 35.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2292.26 ms. Allocated memory was 65.0 MB in the beginning and 109.1 MB in the end (delta: 44.0 MB). Free memory was 35.1 MB in the beginning and 68.2 MB in the end (delta: -33.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...