./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix009_power.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_18da07ad-59a0-40c7-ad59-24409e99a44e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_18da07ad-59a0-40c7-ad59-24409e99a44e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_18da07ad-59a0-40c7-ad59-24409e99a44e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_18da07ad-59a0-40c7-ad59-24409e99a44e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_18da07ad-59a0-40c7-ad59-24409e99a44e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_18da07ad-59a0-40c7-ad59-24409e99a44e/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 f85366ffdc3576779464f0e09ca3eb1d00561503 ................................................................................................................................................................................................... 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_18da07ad-59a0-40c7-ad59-24409e99a44e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_18da07ad-59a0-40c7-ad59-24409e99a44e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_18da07ad-59a0-40c7-ad59-24409e99a44e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_18da07ad-59a0-40c7-ad59-24409e99a44e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_18da07ad-59a0-40c7-ad59-24409e99a44e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_18da07ad-59a0-40c7-ad59-24409e99a44e/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 f85366ffdc3576779464f0e09ca3eb1d00561503 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:57:55,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:57:55,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:57:55,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:57:55,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:57:56,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:57:56,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:57:56,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:57:56,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:57:56,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:57:56,020 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:57:56,022 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:57:56,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:57:56,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:57:56,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:57:56,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:57:56,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:57:56,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:57:56,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:57:56,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:57:56,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:57:56,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:57:56,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:57:56,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:57:56,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:57:56,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:57:56,060 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:57:56,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:57:56,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:57:56,064 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:57:56,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:57:56,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:57:56,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:57:56,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:57:56,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:57:56,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:57:56,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:57:56,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:57:56,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:57:56,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:57:56,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:57:56,077 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_18da07ad-59a0-40c7-ad59-24409e99a44e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 21:57:56,116 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:57:56,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:57:56,117 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:57:56,117 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:57:56,118 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:57:56,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:57:56,118 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:57:56,119 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:57:56,119 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:57:56,119 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:57:56,119 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:57:56,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:57:56,120 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:57:56,120 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:57:56,120 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:57:56,120 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:57:56,121 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:57:56,121 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:57:56,121 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:57:56,121 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:57:56,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:57:56,122 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:57:56,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:57:56,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:57:56,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:57:56,123 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:57:56,123 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 21:57:56,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:57:56,123 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:57:56,124 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_18da07ad-59a0-40c7-ad59-24409e99a44e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_18da07ad-59a0-40c7-ad59-24409e99a44e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f85366ffdc3576779464f0e09ca3eb1d00561503 [2020-11-29 21:57:56,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:57:56,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:57:56,399 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:57:56,401 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:57:56,401 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:57:56,402 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_18da07ad-59a0-40c7-ad59-24409e99a44e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix009_power.opt.i [2020-11-29 21:57:56,471 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_18da07ad-59a0-40c7-ad59-24409e99a44e/bin/ukojak/data/33416f257/9b79467550b445faa8f5b48bc5ebdc5c/FLAG9fe23084d [2020-11-29 21:57:57,031 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:57:57,032 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_18da07ad-59a0-40c7-ad59-24409e99a44e/sv-benchmarks/c/pthread-wmm/mix009_power.opt.i [2020-11-29 21:57:57,071 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_18da07ad-59a0-40c7-ad59-24409e99a44e/bin/ukojak/data/33416f257/9b79467550b445faa8f5b48bc5ebdc5c/FLAG9fe23084d [2020-11-29 21:57:57,331 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_18da07ad-59a0-40c7-ad59-24409e99a44e/bin/ukojak/data/33416f257/9b79467550b445faa8f5b48bc5ebdc5c [2020-11-29 21:57:57,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:57:57,335 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:57:57,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:57:57,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:57:57,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:57:57,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:57:57" (1/1) ... [2020-11-29 21:57:57,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e7f5346 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:57, skipping insertion in model container [2020-11-29 21:57:57,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:57:57" (1/1) ... [2020-11-29 21:57:57,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:57:57,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:57:57,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:57:57,888 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:57:57,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:57:58,042 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:57:58,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:58 WrapperNode [2020-11-29 21:57:58,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:57:58,045 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:57:58,045 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:57:58,045 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:57:58,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:58" (1/1) ... [2020-11-29 21:57:58,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:58" (1/1) ... [2020-11-29 21:57:58,110 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:57:58,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:57:58,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:57:58,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:57:58,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:58" (1/1) ... [2020-11-29 21:57:58,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:58" (1/1) ... [2020-11-29 21:57:58,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:58" (1/1) ... [2020-11-29 21:57:58,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:58" (1/1) ... [2020-11-29 21:57:58,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:58" (1/1) ... [2020-11-29 21:57:58,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:58" (1/1) ... [2020-11-29 21:57:58,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:58" (1/1) ... [2020-11-29 21:57:58,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:57:58,157 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:57:58,157 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:57:58,157 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:57:58,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_18da07ad-59a0-40c7-ad59-24409e99a44e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:57:58,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 21:57:58,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 21:57:58,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 21:57:58,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 21:57:58,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:57:58,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 21:57:58,235 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 21:57:58,235 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 21:57:58,235 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 21:57:58,236 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 21:57:58,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 21:57:58,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 21:57:58,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:57:58,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:57:58,238 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 21:58:01,028 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:58:01,028 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 21:58:01,029 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L783 is neither atomic block end nor error location. [2020-11-29 21:58:01,030 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 21:58:01,037 INFO L168 Benchmark]: Toolchain (without parser) took 3697.94 ms. Allocated memory was 130.0 MB in the beginning and 157.3 MB in the end (delta: 27.3 MB). Free memory was 97.5 MB in the beginning and 107.9 MB in the end (delta: -10.4 MB). Peak memory consumption was 82.5 MB. Max. memory is 16.1 GB. [2020-11-29 21:58:01,038 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 79.7 MB. Free memory was 40.1 MB in the beginning and 40.0 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:58:01,039 INFO L168 Benchmark]: CACSL2BoogieTranslator took 706.34 ms. Allocated memory is still 130.0 MB. Free memory was 97.5 MB in the beginning and 81.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 21:58:01,040 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.15 ms. Allocated memory is still 130.0 MB. Free memory was 81.3 MB in the beginning and 79.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:58:01,041 INFO L168 Benchmark]: Boogie Preprocessor took 45.12 ms. Allocated memory is still 130.0 MB. Free memory was 79.2 MB in the beginning and 77.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:58:01,042 INFO L168 Benchmark]: RCFGBuilder took 2875.83 ms. Allocated memory was 130.0 MB in the beginning and 157.3 MB in the end (delta: 27.3 MB). Free memory was 77.1 MB in the beginning and 107.9 MB in the end (delta: -30.8 MB). Peak memory consumption was 64.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:58:01,046 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 79.7 MB. Free memory was 40.1 MB in the beginning and 40.0 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 706.34 ms. Allocated memory is still 130.0 MB. Free memory was 97.5 MB in the beginning and 81.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.15 ms. Allocated memory is still 130.0 MB. Free memory was 81.3 MB in the beginning and 79.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.12 ms. Allocated memory is still 130.0 MB. Free memory was 79.2 MB in the beginning and 77.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2875.83 ms. Allocated memory was 130.0 MB in the beginning and 157.3 MB in the end (delta: 27.3 MB). Free memory was 77.1 MB in the beginning and 107.9 MB in the end (delta: -30.8 MB). Peak memory consumption was 64.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:58:03,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:58:03,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:58:03,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:58:03,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:58:03,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:58:03,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:58:03,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:58:03,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:58:03,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:58:03,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:58:03,526 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:58:03,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:58:03,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:58:03,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:58:03,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:58:03,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:58:03,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:58:03,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:58:03,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:58:03,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:58:03,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:58:03,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:58:03,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:58:03,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:58:03,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:58:03,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:58:03,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:58:03,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:58:03,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:58:03,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:58:03,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:58:03,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:58:03,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:58:03,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:58:03,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:58:03,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:58:03,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:58:03,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:58:03,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:58:03,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:58:03,559 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_18da07ad-59a0-40c7-ad59-24409e99a44e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 21:58:03,584 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:58:03,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:58:03,588 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:58:03,589 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:58:03,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:58:03,591 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:58:03,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:58:03,592 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:58:03,592 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:58:03,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:58:03,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:58:03,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:58:03,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:58:03,594 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 21:58:03,594 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 21:58:03,594 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 21:58:03,594 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:58:03,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:58:03,595 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:58:03,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:58:03,595 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:58:03,595 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:58:03,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:58:03,596 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:58:03,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:58:03,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:58:03,597 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:58:03,597 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:58:03,611 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 21:58:03,611 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 21:58:03,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:58:03,612 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 21:58:03,612 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:58:03,612 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_18da07ad-59a0-40c7-ad59-24409e99a44e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_18da07ad-59a0-40c7-ad59-24409e99a44e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f85366ffdc3576779464f0e09ca3eb1d00561503 [2020-11-29 21:58:04,013 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:58:04,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:58:04,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:58:04,049 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:58:04,052 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:58:04,053 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_18da07ad-59a0-40c7-ad59-24409e99a44e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix009_power.opt.i [2020-11-29 21:58:04,126 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_18da07ad-59a0-40c7-ad59-24409e99a44e/bin/ukojak/data/ebea50220/01a8c2eca74b43cfb6ae808c903a79b8/FLAG202e66e00 [2020-11-29 21:58:04,795 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:58:04,795 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_18da07ad-59a0-40c7-ad59-24409e99a44e/sv-benchmarks/c/pthread-wmm/mix009_power.opt.i [2020-11-29 21:58:04,808 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_18da07ad-59a0-40c7-ad59-24409e99a44e/bin/ukojak/data/ebea50220/01a8c2eca74b43cfb6ae808c903a79b8/FLAG202e66e00 [2020-11-29 21:58:05,068 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_18da07ad-59a0-40c7-ad59-24409e99a44e/bin/ukojak/data/ebea50220/01a8c2eca74b43cfb6ae808c903a79b8 [2020-11-29 21:58:05,070 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:58:05,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:58:05,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:58:05,074 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:58:05,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:58:05,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:58:05" (1/1) ... [2020-11-29 21:58:05,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a30736b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:05, skipping insertion in model container [2020-11-29 21:58:05,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:58:05" (1/1) ... [2020-11-29 21:58:05,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:58:05,162 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:58:05,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:58:05,629 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:58:05,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:58:05,874 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:58:05,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:05 WrapperNode [2020-11-29 21:58:05,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:58:05,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:58:05,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:58:05,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:58:05,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:05" (1/1) ... [2020-11-29 21:58:05,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:05" (1/1) ... [2020-11-29 21:58:05,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:58:05,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:58:05,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:58:05,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:58:05,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:05" (1/1) ... [2020-11-29 21:58:05,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:05" (1/1) ... [2020-11-29 21:58:05,998 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:05" (1/1) ... [2020-11-29 21:58:05,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:05" (1/1) ... [2020-11-29 21:58:06,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:05" (1/1) ... [2020-11-29 21:58:06,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:05" (1/1) ... [2020-11-29 21:58:06,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:05" (1/1) ... [2020-11-29 21:58:06,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:58:06,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:58:06,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:58:06,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:58:06,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_18da07ad-59a0-40c7-ad59-24409e99a44e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:58:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 21:58:06,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 21:58:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 21:58:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:58:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 21:58:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 21:58:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 21:58:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 21:58:06,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 21:58:06,128 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 21:58:06,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 21:58:06,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 21:58:06,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:58:06,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:58:06,130 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 21:58:09,318 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:58:09,318 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 21:58:09,319 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L783 is neither atomic block end nor error location. [2020-11-29 21:58:09,320 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 21:58:09,324 INFO L168 Benchmark]: Toolchain (without parser) took 4251.62 ms. Allocated memory was 54.5 MB in the beginning and 119.5 MB in the end (delta: 65.0 MB). Free memory was 30.5 MB in the beginning and 90.1 MB in the end (delta: -59.6 MB). Peak memory consumption was 50.0 MB. Max. memory is 16.1 GB. [2020-11-29 21:58:09,325 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 54.5 MB. Free memory was 37.1 MB in the beginning and 37.0 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:58:09,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 803.90 ms. Allocated memory was 54.5 MB in the beginning and 79.7 MB in the end (delta: 25.2 MB). Free memory was 30.3 MB in the beginning and 56.0 MB in the end (delta: -25.7 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. [2020-11-29 21:58:09,327 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.25 ms. Allocated memory is still 79.7 MB. Free memory was 56.0 MB in the beginning and 53.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:58:09,327 INFO L168 Benchmark]: Boogie Preprocessor took 57.99 ms. Allocated memory is still 79.7 MB. Free memory was 53.5 MB in the beginning and 51.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:58:09,328 INFO L168 Benchmark]: RCFGBuilder took 3290.36 ms. Allocated memory was 79.7 MB in the beginning and 119.5 MB in the end (delta: 39.8 MB). Free memory was 51.1 MB in the beginning and 90.1 MB in the end (delta: -39.0 MB). Peak memory consumption was 45.7 MB. Max. memory is 16.1 GB. [2020-11-29 21:58:09,335 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 54.5 MB. Free memory was 37.1 MB in the beginning and 37.0 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 803.90 ms. Allocated memory was 54.5 MB in the beginning and 79.7 MB in the end (delta: 25.2 MB). Free memory was 30.3 MB in the beginning and 56.0 MB in the end (delta: -25.7 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 93.25 ms. Allocated memory is still 79.7 MB. Free memory was 56.0 MB in the beginning and 53.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.99 ms. Allocated memory is still 79.7 MB. Free memory was 53.5 MB in the beginning and 51.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3290.36 ms. Allocated memory was 79.7 MB in the beginning and 119.5 MB in the end (delta: 39.8 MB). Free memory was 51.1 MB in the beginning and 90.1 MB in the end (delta: -39.0 MB). Peak memory consumption was 45.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...