./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi004_pso.oepc.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_e4f5397e-0b35-4b24-ad27-d99eeda9ed64/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e4f5397e-0b35-4b24-ad27-d99eeda9ed64/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e4f5397e-0b35-4b24-ad27-d99eeda9ed64/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e4f5397e-0b35-4b24-ad27-d99eeda9ed64/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi004_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e4f5397e-0b35-4b24-ad27-d99eeda9ed64/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e4f5397e-0b35-4b24-ad27-d99eeda9ed64/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 18fa04ba0a5f2ae94e2ede06c403c3e4b10d64ec ................................................................................................................................................................................................... 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_e4f5397e-0b35-4b24-ad27-d99eeda9ed64/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e4f5397e-0b35-4b24-ad27-d99eeda9ed64/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e4f5397e-0b35-4b24-ad27-d99eeda9ed64/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e4f5397e-0b35-4b24-ad27-d99eeda9ed64/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi004_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e4f5397e-0b35-4b24-ad27-d99eeda9ed64/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e4f5397e-0b35-4b24-ad27-d99eeda9ed64/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 18fa04ba0a5f2ae94e2ede06c403c3e4b10d64ec ....................................................................................................................................................................................................... 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 04:43:40,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:40,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:40,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:40,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:40,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:40,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:40,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:40,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:41,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:41,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:41,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:41,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:41,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:41,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:41,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:41,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:41,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:41,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:41,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:41,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:41,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:41,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:41,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:41,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:41,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:41,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:41,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:41,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:41,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:41,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:41,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:41,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:41,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:41,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:41,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:41,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:41,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:41,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:41,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:41,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:41,059 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e4f5397e-0b35-4b24-ad27-d99eeda9ed64/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:43:41,090 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:41,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:41,092 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:41,092 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:41,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:41,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:41,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:41,094 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:41,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:43:41,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:41,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:41,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:41,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:41,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:41,095 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:41,096 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:41,096 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:41,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:41,096 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:41,097 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:41,097 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:41,097 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:41,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:41,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:41,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:41,098 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:41,098 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:43:41,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:43:41,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:41,099 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_e4f5397e-0b35-4b24-ad27-d99eeda9ed64/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e4f5397e-0b35-4b24-ad27-d99eeda9ed64/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 18fa04ba0a5f2ae94e2ede06c403c3e4b10d64ec [2020-11-28 04:43:41,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:41,383 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:41,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:41,387 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:41,388 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:41,389 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e4f5397e-0b35-4b24-ad27-d99eeda9ed64/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi004_pso.oepc.i [2020-11-28 04:43:41,473 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4f5397e-0b35-4b24-ad27-d99eeda9ed64/bin/ukojak/data/3d88ac09c/6babed5b42dd4c089162cb4914dc178d/FLAG03f56a8a1 [2020-11-28 04:43:41,972 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:41,973 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e4f5397e-0b35-4b24-ad27-d99eeda9ed64/sv-benchmarks/c/pthread-wmm/rfi004_pso.oepc.i [2020-11-28 04:43:42,004 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4f5397e-0b35-4b24-ad27-d99eeda9ed64/bin/ukojak/data/3d88ac09c/6babed5b42dd4c089162cb4914dc178d/FLAG03f56a8a1 [2020-11-28 04:43:42,266 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e4f5397e-0b35-4b24-ad27-d99eeda9ed64/bin/ukojak/data/3d88ac09c/6babed5b42dd4c089162cb4914dc178d [2020-11-28 04:43:42,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:42,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:42,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:42,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:42,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:42,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:42" (1/1) ... [2020-11-28 04:43:42,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@468c32f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:42, skipping insertion in model container [2020-11-28 04:43:42,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:42" (1/1) ... [2020-11-28 04:43:42,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:42,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:42,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:42,834 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:42,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:42,984 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:42,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:42 WrapperNode [2020-11-28 04:43:42,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:42,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:42,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:42,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:42,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:42" (1/1) ... [2020-11-28 04:43:43,012 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:42" (1/1) ... [2020-11-28 04:43:43,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:43,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:43,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:43,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:43,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:42" (1/1) ... [2020-11-28 04:43:43,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:42" (1/1) ... [2020-11-28 04:43:43,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:42" (1/1) ... [2020-11-28 04:43:43,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:42" (1/1) ... [2020-11-28 04:43:43,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:42" (1/1) ... [2020-11-28 04:43:43,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:42" (1/1) ... [2020-11-28 04:43:43,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:42" (1/1) ... [2020-11-28 04:43:43,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:43,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:43,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:43,104 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:43,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4f5397e-0b35-4b24-ad27-d99eeda9ed64/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 04:43:43,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:43:43,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:43:43,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:43:43,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:43:43,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:43,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:43,178 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:43:43,178 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:43:43,178 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:43:43,178 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:43:43,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:43:43,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:43:43,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:43,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:43,180 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 04:43:45,234 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:45,234 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:43:45,235 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L777 is neither atomic block end nor error location. [2020-11-28 04:43:45,236 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 04:43:45,244 INFO L168 Benchmark]: Toolchain (without parser) took 2970.37 ms. Allocated memory was 77.6 MB in the beginning and 134.2 MB in the end (delta: 56.6 MB). Free memory was 45.1 MB in the beginning and 95.8 MB in the end (delta: -50.7 MB). Peak memory consumption was 52.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:45,245 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 77.6 MB. Free memory was 48.5 MB in the beginning and 48.5 MB in the end (delta: 30.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:45,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.32 ms. Allocated memory was 77.6 MB in the beginning and 100.7 MB in the end (delta: 23.1 MB). Free memory was 45.0 MB in the beginning and 53.2 MB in the end (delta: -8.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:45,248 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.07 ms. Allocated memory is still 100.7 MB. Free memory was 53.2 MB in the beginning and 51.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:45,250 INFO L168 Benchmark]: Boogie Preprocessor took 63.96 ms. Allocated memory is still 100.7 MB. Free memory was 51.1 MB in the beginning and 49.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:45,251 INFO L168 Benchmark]: RCFGBuilder took 2136.83 ms. Allocated memory was 100.7 MB in the beginning and 134.2 MB in the end (delta: 33.6 MB). Free memory was 49.0 MB in the beginning and 95.8 MB in the end (delta: -46.8 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:45,261 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 77.6 MB. Free memory was 48.5 MB in the beginning and 48.5 MB in the end (delta: 30.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 709.32 ms. Allocated memory was 77.6 MB in the beginning and 100.7 MB in the end (delta: 23.1 MB). Free memory was 45.0 MB in the beginning and 53.2 MB in the end (delta: -8.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.07 ms. Allocated memory is still 100.7 MB. Free memory was 53.2 MB in the beginning and 51.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.96 ms. Allocated memory is still 100.7 MB. Free memory was 51.1 MB in the beginning and 49.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2136.83 ms. Allocated memory was 100.7 MB in the beginning and 134.2 MB in the end (delta: 33.6 MB). Free memory was 49.0 MB in the beginning and 95.8 MB in the end (delta: -46.8 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:43:47,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:47,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:47,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:47,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:47,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:47,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:47,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:47,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:47,910 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:47,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:47,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:47,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:47,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:47,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:47,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:47,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:47,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:47,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:47,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:47,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:47,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:47,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:47,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:47,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:47,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:47,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:47,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:47,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:47,947 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:47,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:47,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:47,949 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:47,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:47,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:47,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:47,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:47,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:47,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:47,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:47,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:47,958 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e4f5397e-0b35-4b24-ad27-d99eeda9ed64/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:43:48,004 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:48,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:48,005 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:48,005 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:48,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:48,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:48,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:48,007 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:48,007 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:48,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:48,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:48,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:48,008 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:48,008 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:43:48,009 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:43:48,009 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:43:48,009 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:48,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:48,009 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:48,010 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:48,010 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:48,010 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:48,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:48,011 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:48,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:48,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:48,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:48,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:48,015 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:43:48,015 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:43:48,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:48,016 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:43:48,016 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:43:48,016 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_e4f5397e-0b35-4b24-ad27-d99eeda9ed64/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e4f5397e-0b35-4b24-ad27-d99eeda9ed64/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 18fa04ba0a5f2ae94e2ede06c403c3e4b10d64ec [2020-11-28 04:43:48,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:48,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:48,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:48,419 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:48,420 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:48,421 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e4f5397e-0b35-4b24-ad27-d99eeda9ed64/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi004_pso.oepc.i [2020-11-28 04:43:48,489 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4f5397e-0b35-4b24-ad27-d99eeda9ed64/bin/ukojak/data/39c734d73/e323934e07fc41cd8928f7de5d128abb/FLAG2658a78a3 [2020-11-28 04:43:49,095 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:49,096 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e4f5397e-0b35-4b24-ad27-d99eeda9ed64/sv-benchmarks/c/pthread-wmm/rfi004_pso.oepc.i [2020-11-28 04:43:49,120 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4f5397e-0b35-4b24-ad27-d99eeda9ed64/bin/ukojak/data/39c734d73/e323934e07fc41cd8928f7de5d128abb/FLAG2658a78a3 [2020-11-28 04:43:49,365 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e4f5397e-0b35-4b24-ad27-d99eeda9ed64/bin/ukojak/data/39c734d73/e323934e07fc41cd8928f7de5d128abb [2020-11-28 04:43:49,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:49,371 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:49,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:49,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:49,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:49,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:49" (1/1) ... [2020-11-28 04:43:49,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@719815f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:49, skipping insertion in model container [2020-11-28 04:43:49,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:49" (1/1) ... [2020-11-28 04:43:49,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:49,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:49,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:49,898 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:49,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:50,058 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:50,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:50 WrapperNode [2020-11-28 04:43:50,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:50,060 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:50,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:50,060 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:50,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:50" (1/1) ... [2020-11-28 04:43:50,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:50" (1/1) ... [2020-11-28 04:43:50,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:50,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:50,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:50,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:50,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:50" (1/1) ... [2020-11-28 04:43:50,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:50" (1/1) ... [2020-11-28 04:43:50,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:50" (1/1) ... [2020-11-28 04:43:50,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:50" (1/1) ... [2020-11-28 04:43:50,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:50" (1/1) ... [2020-11-28 04:43:50,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:50" (1/1) ... [2020-11-28 04:43:50,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:50" (1/1) ... [2020-11-28 04:43:50,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:50,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:50,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:50,193 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:50,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4f5397e-0b35-4b24-ad27-d99eeda9ed64/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 04:43:50,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:43:50,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:43:50,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:43:50,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:50,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:50,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:43:50,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:43:50,274 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:43:50,275 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:43:50,275 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:43:50,275 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:43:50,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:43:50,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:50,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:50,277 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 04:43:52,350 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:52,351 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:43:52,351 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L777 is neither atomic block end nor error location. [2020-11-28 04:43:52,352 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 04:43:52,357 INFO L168 Benchmark]: Toolchain (without parser) took 2984.60 ms. Allocated memory was 67.1 MB in the beginning and 113.2 MB in the end (delta: 46.1 MB). Free memory was 42.1 MB in the beginning and 55.6 MB in the end (delta: -13.4 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:52,358 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 52.4 MB. Free memory was 33.1 MB in the beginning and 33.1 MB in the end (delta: 35.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:52,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 686.48 ms. Allocated memory is still 67.1 MB. Free memory was 41.9 MB in the beginning and 40.7 MB in the end (delta: 1.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:52,359 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.43 ms. Allocated memory is still 67.1 MB. Free memory was 40.7 MB in the beginning and 38.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:52,360 INFO L168 Benchmark]: Boogie Preprocessor took 51.92 ms. Allocated memory is still 67.1 MB. Free memory was 38.2 MB in the beginning and 36.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:52,361 INFO L168 Benchmark]: RCFGBuilder took 2162.30 ms. Allocated memory was 67.1 MB in the beginning and 113.2 MB in the end (delta: 46.1 MB). Free memory was 36.1 MB in the beginning and 55.6 MB in the end (delta: -19.4 MB). Peak memory consumption was 28.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:52,364 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 33.1 MB in the beginning and 33.1 MB in the end (delta: 35.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 686.48 ms. Allocated memory is still 67.1 MB. Free memory was 41.9 MB in the beginning and 40.7 MB in the end (delta: 1.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.43 ms. Allocated memory is still 67.1 MB. Free memory was 40.7 MB in the beginning and 38.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.92 ms. Allocated memory is still 67.1 MB. Free memory was 38.2 MB in the beginning and 36.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2162.30 ms. Allocated memory was 67.1 MB in the beginning and 113.2 MB in the end (delta: 46.1 MB). Free memory was 36.1 MB in the beginning and 55.6 MB in the end (delta: -19.4 MB). Peak memory consumption was 28.0 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...