./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix010_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_44f2c6ba-f991-44c3-9499-c6d659d81991/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_44f2c6ba-f991-44c3-9499-c6d659d81991/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_44f2c6ba-f991-44c3-9499-c6d659d81991/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_44f2c6ba-f991-44c3-9499-c6d659d81991/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_44f2c6ba-f991-44c3-9499-c6d659d81991/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_44f2c6ba-f991-44c3-9499-c6d659d81991/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 93c7604e46b8483e2596295ff24399f09d2b05ce ..................................................................................................................................................................................................... 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_44f2c6ba-f991-44c3-9499-c6d659d81991/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_44f2c6ba-f991-44c3-9499-c6d659d81991/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_44f2c6ba-f991-44c3-9499-c6d659d81991/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_44f2c6ba-f991-44c3-9499-c6d659d81991/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_44f2c6ba-f991-44c3-9499-c6d659d81991/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_44f2c6ba-f991-44c3-9499-c6d659d81991/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 93c7604e46b8483e2596295ff24399f09d2b05ce ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:14,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:14,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:15,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:15,046 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:15,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:15,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:15,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:15,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:15,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:15,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:15,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:15,059 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:15,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:15,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:15,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:15,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:15,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:15,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:15,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:15,074 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:15,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:15,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:15,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:15,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:15,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:15,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:15,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:15,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:15,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:15,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:15,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:15,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:15,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:15,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:15,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:15,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:15,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:15,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:15,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:15,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:15,098 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_44f2c6ba-f991-44c3-9499-c6d659d81991/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:38:15,121 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:15,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:15,123 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:15,123 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:15,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:15,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:15,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:15,126 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:15,126 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:15,126 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:15,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:15,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:15,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:15,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:15,128 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:15,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:15,128 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:15,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:15,129 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:15,129 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:15,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:15,130 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:15,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:15,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:15,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:15,131 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:15,131 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:15,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:15,131 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:15,132 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_44f2c6ba-f991-44c3-9499-c6d659d81991/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_44f2c6ba-f991-44c3-9499-c6d659d81991/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93c7604e46b8483e2596295ff24399f09d2b05ce [2020-11-28 04:38:15,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:15,405 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:15,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:15,411 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:15,412 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:15,414 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_44f2c6ba-f991-44c3-9499-c6d659d81991/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix010_rmo.opt.i [2020-11-28 04:38:15,507 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_44f2c6ba-f991-44c3-9499-c6d659d81991/bin/ukojak/data/099df9e3f/beda84b03382420a9ba451d329075637/FLAG394dcfd6e [2020-11-28 04:38:16,100 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:16,101 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_44f2c6ba-f991-44c3-9499-c6d659d81991/sv-benchmarks/c/pthread-wmm/mix010_rmo.opt.i [2020-11-28 04:38:16,119 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_44f2c6ba-f991-44c3-9499-c6d659d81991/bin/ukojak/data/099df9e3f/beda84b03382420a9ba451d329075637/FLAG394dcfd6e [2020-11-28 04:38:16,392 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_44f2c6ba-f991-44c3-9499-c6d659d81991/bin/ukojak/data/099df9e3f/beda84b03382420a9ba451d329075637 [2020-11-28 04:38:16,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:16,396 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:16,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:16,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:16,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:16,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:16" (1/1) ... [2020-11-28 04:38:16,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e8020b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:16, skipping insertion in model container [2020-11-28 04:38:16,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:16" (1/1) ... [2020-11-28 04:38:16,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:16,481 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:16,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:16,972 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:17,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:17,171 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:17,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:17 WrapperNode [2020-11-28 04:38:17,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:17,175 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:17,175 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:17,175 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:17,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:17" (1/1) ... [2020-11-28 04:38:17,223 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:17" (1/1) ... [2020-11-28 04:38:17,247 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:17,248 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:17,248 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:17,248 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:17,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:17" (1/1) ... [2020-11-28 04:38:17,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:17" (1/1) ... [2020-11-28 04:38:17,263 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:17" (1/1) ... [2020-11-28 04:38:17,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:17" (1/1) ... [2020-11-28 04:38:17,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:17" (1/1) ... [2020-11-28 04:38:17,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:17" (1/1) ... [2020-11-28 04:38:17,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:17" (1/1) ... [2020-11-28 04:38:17,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:17,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:17,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:17,299 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:17,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_44f2c6ba-f991-44c3-9499-c6d659d81991/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:17,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:38:17,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:38:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:38:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:17,366 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:17,366 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:38:17,366 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:38:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:38:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:17,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:17,368 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:38:20,299 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:20,300 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:38:20,301 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-11-28 04:38:20,301 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:38:20,309 INFO L168 Benchmark]: Toolchain (without parser) took 3908.64 ms. Allocated memory was 83.9 MB in the beginning and 121.6 MB in the end (delta: 37.7 MB). Free memory was 51.5 MB in the beginning and 87.2 MB in the end (delta: -35.7 MB). Peak memory consumption was 55.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:20,310 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory was 53.6 MB in the beginning and 53.6 MB in the end (delta: 30.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:20,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 775.70 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 51.2 MB in the beginning and 52.5 MB in the end (delta: -1.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:20,312 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.99 ms. Allocated memory is still 100.7 MB. Free memory was 52.5 MB in the beginning and 50.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:20,313 INFO L168 Benchmark]: Boogie Preprocessor took 50.70 ms. Allocated memory is still 100.7 MB. Free memory was 50.4 MB in the beginning and 47.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:20,314 INFO L168 Benchmark]: RCFGBuilder took 3004.94 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 47.7 MB in the beginning and 87.2 MB in the end (delta: -39.5 MB). Peak memory consumption was 36.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:20,329 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory was 53.6 MB in the beginning and 53.6 MB in the end (delta: 30.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 775.70 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 51.2 MB in the beginning and 52.5 MB in the end (delta: -1.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.99 ms. Allocated memory is still 100.7 MB. Free memory was 52.5 MB in the beginning and 50.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.70 ms. Allocated memory is still 100.7 MB. Free memory was 50.4 MB in the beginning and 47.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3004.94 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 47.7 MB in the beginning and 87.2 MB in the end (delta: -39.5 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 [2020-11-28 04:38:22,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:22,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:22,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:22,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:22,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:22,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:22,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:22,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:22,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:22,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:22,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:22,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:22,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:22,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:22,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:22,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:22,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:23,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:23,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:23,010 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:23,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:23,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:23,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:23,031 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:23,032 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:23,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:23,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:23,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:23,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:23,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:23,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:23,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:23,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:23,039 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:23,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:23,040 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:23,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:23,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:23,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:23,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:23,043 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_44f2c6ba-f991-44c3-9499-c6d659d81991/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:38:23,068 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:23,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:23,069 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:23,070 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:23,070 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:23,070 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:23,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:23,071 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:23,071 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:23,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:23,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:23,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:23,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:23,072 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:38:23,072 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:38:23,072 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:38:23,073 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:23,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:23,073 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:23,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:23,073 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:23,074 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:23,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:23,074 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:23,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:23,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:23,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:23,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:23,075 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:38:23,075 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:38:23,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:23,076 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:38:23,076 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:23,076 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_44f2c6ba-f991-44c3-9499-c6d659d81991/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_44f2c6ba-f991-44c3-9499-c6d659d81991/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93c7604e46b8483e2596295ff24399f09d2b05ce [2020-11-28 04:38:23,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:23,499 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:23,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:23,504 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:23,505 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:23,506 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_44f2c6ba-f991-44c3-9499-c6d659d81991/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix010_rmo.opt.i [2020-11-28 04:38:23,574 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_44f2c6ba-f991-44c3-9499-c6d659d81991/bin/ukojak/data/22de6eb6c/2b6882c46ff54277a83695eb4e20e848/FLAG570587fd7 [2020-11-28 04:38:24,207 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:24,207 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_44f2c6ba-f991-44c3-9499-c6d659d81991/sv-benchmarks/c/pthread-wmm/mix010_rmo.opt.i [2020-11-28 04:38:24,240 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_44f2c6ba-f991-44c3-9499-c6d659d81991/bin/ukojak/data/22de6eb6c/2b6882c46ff54277a83695eb4e20e848/FLAG570587fd7 [2020-11-28 04:38:24,433 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_44f2c6ba-f991-44c3-9499-c6d659d81991/bin/ukojak/data/22de6eb6c/2b6882c46ff54277a83695eb4e20e848 [2020-11-28 04:38:24,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:24,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:24,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:24,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:24,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:24,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:24" (1/1) ... [2020-11-28 04:38:24,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ac7db18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:24, skipping insertion in model container [2020-11-28 04:38:24,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:24" (1/1) ... [2020-11-28 04:38:24,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:24,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:24,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:24,999 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:25,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:25,185 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:25,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:25 WrapperNode [2020-11-28 04:38:25,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:25,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:25,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:25,187 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:25,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:25" (1/1) ... [2020-11-28 04:38:25,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:25" (1/1) ... [2020-11-28 04:38:25,253 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:25,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:25,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:25,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:25,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:25" (1/1) ... [2020-11-28 04:38:25,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:25" (1/1) ... [2020-11-28 04:38:25,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:25" (1/1) ... [2020-11-28 04:38:25,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:25" (1/1) ... [2020-11-28 04:38:25,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:25" (1/1) ... [2020-11-28 04:38:25,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:25" (1/1) ... [2020-11-28 04:38:25,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:25" (1/1) ... [2020-11-28 04:38:25,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:25,326 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:25,326 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:25,326 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:25,327 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_44f2c6ba-f991-44c3-9499-c6d659d81991/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:25,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:38:25,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:38:25,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:25,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:25,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:25,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:38:25,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:38:25,428 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:25,429 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:25,429 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:25,429 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:25,429 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:38:25,429 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:38:25,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:25,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:25,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:25,432 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:38:28,549 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:28,550 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:38:28,551 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-11-28 04:38:28,552 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:38:28,556 INFO L168 Benchmark]: Toolchain (without parser) took 4114.60 ms. Allocated memory was 54.5 MB in the beginning and 100.7 MB in the end (delta: 46.1 MB). Free memory was 30.9 MB in the beginning and 65.1 MB in the end (delta: -34.3 MB). Peak memory consumption was 44.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:28,557 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 54.5 MB. Free memory was 37.5 MB in the beginning and 37.5 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:28,561 INFO L168 Benchmark]: CACSL2BoogieTranslator took 743.72 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.7 MB in the beginning and 42.2 MB in the end (delta: -11.5 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:28,562 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.78 ms. Allocated memory is still 67.1 MB. Free memory was 42.2 MB in the beginning and 39.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:28,563 INFO L168 Benchmark]: Boogie Preprocessor took 71.08 ms. Allocated memory is still 67.1 MB. Free memory was 39.8 MB in the beginning and 37.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:28,564 INFO L168 Benchmark]: RCFGBuilder took 3228.11 ms. Allocated memory was 67.1 MB in the beginning and 100.7 MB in the end (delta: 33.6 MB). Free memory was 37.1 MB in the beginning and 65.1 MB in the end (delta: -28.0 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:28,574 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 54.5 MB. Free memory was 37.5 MB in the beginning and 37.5 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 743.72 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.7 MB in the beginning and 42.2 MB in the end (delta: -11.5 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.78 ms. Allocated memory is still 67.1 MB. Free memory was 42.2 MB in the beginning and 39.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.08 ms. Allocated memory is still 67.1 MB. Free memory was 39.8 MB in the beginning and 37.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3228.11 ms. Allocated memory was 67.1 MB in the beginning and 100.7 MB in the end (delta: 33.6 MB). Free memory was 37.1 MB in the beginning and 65.1 MB in the end (delta: -28.0 MB). Peak memory consumption was 38.2 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...