./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe013_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_14ccece3-07c9-4a6e-94e7-d861c4bbfee8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_14ccece3-07c9-4a6e-94e7-d861c4bbfee8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_14ccece3-07c9-4a6e-94e7-d861c4bbfee8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_14ccece3-07c9-4a6e-94e7-d861c4bbfee8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_14ccece3-07c9-4a6e-94e7-d861c4bbfee8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_14ccece3-07c9-4a6e-94e7-d861c4bbfee8/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 0b75e8b8d3e24987ed3eb1eee953c691e5d31d0d ..................................................................................................................................................................................................... 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_14ccece3-07c9-4a6e-94e7-d861c4bbfee8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_14ccece3-07c9-4a6e-94e7-d861c4bbfee8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_14ccece3-07c9-4a6e-94e7-d861c4bbfee8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_14ccece3-07c9-4a6e-94e7-d861c4bbfee8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_14ccece3-07c9-4a6e-94e7-d861c4bbfee8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_14ccece3-07c9-4a6e-94e7-d861c4bbfee8/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 0b75e8b8d3e24987ed3eb1eee953c691e5d31d0d ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:19:39,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:19:39,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:19:40,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:19:40,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:19:40,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:19:40,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:19:40,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:19:40,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:19:40,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:19:40,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:19:40,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:19:40,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:19:40,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:19:40,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:19:40,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:19:40,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:19:40,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:19:40,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:19:40,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:19:40,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:19:40,074 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:19:40,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:19:40,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:19:40,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:19:40,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:19:40,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:19:40,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:19:40,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:19:40,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:19:40,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:19:40,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:19:40,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:19:40,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:19:40,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:19:40,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:19:40,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:19:40,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:19:40,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:19:40,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:19:40,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:19:40,103 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_14ccece3-07c9-4a6e-94e7-d861c4bbfee8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:19:40,143 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:19:40,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:19:40,145 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:19:40,145 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:19:40,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:19:40,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:19:40,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:19:40,147 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:19:40,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:19:40,147 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:19:40,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:19:40,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:19:40,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:19:40,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:19:40,149 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:19:40,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:19:40,149 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:19:40,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:19:40,150 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:19:40,150 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:19:40,150 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:19:40,150 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:19:40,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:19:40,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:19:40,151 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:19:40,151 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:19:40,152 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:19:40,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:19:40,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:19:40,152 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_14ccece3-07c9-4a6e-94e7-d861c4bbfee8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_14ccece3-07c9-4a6e-94e7-d861c4bbfee8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b75e8b8d3e24987ed3eb1eee953c691e5d31d0d [2020-11-29 23:19:40,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:19:40,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:19:40,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:19:40,492 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:19:40,493 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:19:40,494 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_14ccece3-07c9-4a6e-94e7-d861c4bbfee8/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe013_pso.oepc.i [2020-11-29 23:19:40,573 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14ccece3-07c9-4a6e-94e7-d861c4bbfee8/bin/ukojak/data/5e192024f/4048709b704f447b9f25ad7e8324340a/FLAG54c568f75 [2020-11-29 23:19:41,081 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:19:41,090 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_14ccece3-07c9-4a6e-94e7-d861c4bbfee8/sv-benchmarks/c/pthread-wmm/safe013_pso.oepc.i [2020-11-29 23:19:41,123 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14ccece3-07c9-4a6e-94e7-d861c4bbfee8/bin/ukojak/data/5e192024f/4048709b704f447b9f25ad7e8324340a/FLAG54c568f75 [2020-11-29 23:19:41,393 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_14ccece3-07c9-4a6e-94e7-d861c4bbfee8/bin/ukojak/data/5e192024f/4048709b704f447b9f25ad7e8324340a [2020-11-29 23:19:41,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:19:41,398 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:19:41,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:19:41,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:19:41,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:19:41,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:19:41" (1/1) ... [2020-11-29 23:19:41,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d94d43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:19:41, skipping insertion in model container [2020-11-29 23:19:41,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:19:41" (1/1) ... [2020-11-29 23:19:41,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:19:41,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:19:42,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:19:42,023 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:19:42,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:19:42,171 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:19:42,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:19:42 WrapperNode [2020-11-29 23:19:42,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:19:42,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:19:42,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:19:42,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:19:42,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:19:42" (1/1) ... [2020-11-29 23:19:42,219 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:19:42" (1/1) ... [2020-11-29 23:19:42,258 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:19:42,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:19:42,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:19:42,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:19:42,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:19:42" (1/1) ... [2020-11-29 23:19:42,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:19:42" (1/1) ... [2020-11-29 23:19:42,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:19:42" (1/1) ... [2020-11-29 23:19:42,272 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:19:42" (1/1) ... [2020-11-29 23:19:42,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:19:42" (1/1) ... [2020-11-29 23:19:42,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:19:42" (1/1) ... [2020-11-29 23:19:42,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:19:42" (1/1) ... [2020-11-29 23:19:42,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:19:42,296 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:19:42,296 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:19:42,296 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:19:42,299 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:19:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_14ccece3-07c9-4a6e-94e7-d861c4bbfee8/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:19:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 23:19:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 23:19:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 23:19:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 23:19:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:19:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:19:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 23:19:42,422 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 23:19:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 23:19:42,422 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 23:19:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 23:19:42,423 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 23:19:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:19:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 23:19:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:19:42,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:19:42,433 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:19:44,820 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:19:44,821 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 23:19:44,821 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-11-29 23:19:44,823 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 23:19:44,831 INFO L168 Benchmark]: Toolchain (without parser) took 3431.98 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 50.5 MB in the beginning and 87.0 MB in the end (delta: -36.5 MB). Peak memory consumption was 39.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:19:44,833 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 88.1 MB. Free memory was 68.7 MB in the beginning and 68.7 MB in the end (delta: 29.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:19:44,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 769.82 ms. Allocated memory is still 88.1 MB. Free memory was 50.3 MB in the beginning and 41.1 MB in the end (delta: 9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:19:44,836 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.33 ms. Allocated memory is still 88.1 MB. Free memory was 41.1 MB in the beginning and 38.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:19:44,838 INFO L168 Benchmark]: Boogie Preprocessor took 36.90 ms. Allocated memory is still 88.1 MB. Free memory was 38.8 MB in the beginning and 36.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:19:44,839 INFO L168 Benchmark]: RCFGBuilder took 2532.56 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 36.6 MB in the beginning and 87.0 MB in the end (delta: -50.4 MB). Peak memory consumption was 29.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:19:44,848 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 88.1 MB. Free memory was 68.7 MB in the beginning and 68.7 MB in the end (delta: 29.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 769.82 ms. Allocated memory is still 88.1 MB. Free memory was 50.3 MB in the beginning and 41.1 MB in the end (delta: 9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 85.33 ms. Allocated memory is still 88.1 MB. Free memory was 41.1 MB in the beginning and 38.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.90 ms. Allocated memory is still 88.1 MB. Free memory was 38.8 MB in the beginning and 36.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2532.56 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 36.6 MB in the beginning and 87.0 MB in the end (delta: -50.4 MB). Peak memory consumption was 29.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:19:47,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:19:47,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:19:47,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:19:47,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:19:47,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:19:47,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:19:47,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:19:47,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:19:47,448 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:19:47,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:19:47,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:19:47,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:19:47,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:19:47,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:19:47,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:19:47,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:19:47,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:19:47,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:19:47,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:19:47,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:19:47,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:19:47,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:19:47,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:19:47,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:19:47,476 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:19:47,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:19:47,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:19:47,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:19:47,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:19:47,485 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:19:47,486 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:19:47,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:19:47,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:19:47,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:19:47,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:19:47,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:19:47,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:19:47,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:19:47,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:19:47,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:19:47,500 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_14ccece3-07c9-4a6e-94e7-d861c4bbfee8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 23:19:47,542 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:19:47,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:19:47,544 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:19:47,545 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:19:47,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:19:47,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:19:47,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:19:47,547 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:19:47,547 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:19:47,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:19:47,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:19:47,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:19:47,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:19:47,549 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:19:47,549 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:19:47,549 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:19:47,549 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:19:47,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:19:47,550 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:19:47,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:19:47,550 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:19:47,551 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:19:47,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:19:47,551 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:19:47,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:19:47,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:19:47,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:19:47,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:19:47,552 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:19:47,552 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:19:47,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:19:47,553 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:19:47,553 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:19:47,553 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_14ccece3-07c9-4a6e-94e7-d861c4bbfee8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_14ccece3-07c9-4a6e-94e7-d861c4bbfee8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b75e8b8d3e24987ed3eb1eee953c691e5d31d0d [2020-11-29 23:19:47,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:19:47,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:19:47,966 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:19:47,967 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:19:47,970 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:19:47,971 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_14ccece3-07c9-4a6e-94e7-d861c4bbfee8/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe013_pso.oepc.i [2020-11-29 23:19:48,033 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14ccece3-07c9-4a6e-94e7-d861c4bbfee8/bin/ukojak/data/1ff899747/d241c2b9f1fb48bfa48665cf06989b76/FLAG08ae948db [2020-11-29 23:19:48,720 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:19:48,721 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_14ccece3-07c9-4a6e-94e7-d861c4bbfee8/sv-benchmarks/c/pthread-wmm/safe013_pso.oepc.i [2020-11-29 23:19:48,736 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14ccece3-07c9-4a6e-94e7-d861c4bbfee8/bin/ukojak/data/1ff899747/d241c2b9f1fb48bfa48665cf06989b76/FLAG08ae948db [2020-11-29 23:19:48,986 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_14ccece3-07c9-4a6e-94e7-d861c4bbfee8/bin/ukojak/data/1ff899747/d241c2b9f1fb48bfa48665cf06989b76 [2020-11-29 23:19:48,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:19:48,995 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:19:48,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:19:48,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:19:49,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:19:49,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:19:48" (1/1) ... [2020-11-29 23:19:49,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14e38d1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:19:49, skipping insertion in model container [2020-11-29 23:19:49,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:19:48" (1/1) ... [2020-11-29 23:19:49,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:19:49,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:19:49,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:19:49,577 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:19:49,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:19:49,765 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:19:49,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:19:49 WrapperNode [2020-11-29 23:19:49,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:19:49,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:19:49,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:19:49,770 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:19:49,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:19:49" (1/1) ... [2020-11-29 23:19:49,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:19:49" (1/1) ... [2020-11-29 23:19:49,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:19:49,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:19:49,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:19:49,842 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:19:49,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:19:49" (1/1) ... [2020-11-29 23:19:49,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:19:49" (1/1) ... [2020-11-29 23:19:49,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:19:49" (1/1) ... [2020-11-29 23:19:49,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:19:49" (1/1) ... [2020-11-29 23:19:49,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:19:49" (1/1) ... [2020-11-29 23:19:49,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:19:49" (1/1) ... [2020-11-29 23:19:49,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:19:49" (1/1) ... [2020-11-29 23:19:49,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:19:49,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:19:49,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:19:49,922 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:19:49,923 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:19:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_14ccece3-07c9-4a6e-94e7-d861c4bbfee8/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:19:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 23:19:49,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 23:19:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 23:19:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:19:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:19:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 23:19:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 23:19:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 23:19:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 23:19:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 23:19:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 23:19:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 23:19:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 23:19:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 23:19:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:19:49,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:19:49,992 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:19:52,469 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:19:52,469 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 23:19:52,470 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-11-29 23:19:52,471 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 23:19:52,475 INFO L168 Benchmark]: Toolchain (without parser) took 3478.99 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 44.4 MB in the beginning and 46.3 MB in the end (delta: -2.0 MB). Peak memory consumption was 32.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:19:52,476 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 52.4 MB. Free memory was 33.8 MB in the beginning and 33.7 MB in the end (delta: 54.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:19:52,477 INFO L168 Benchmark]: CACSL2BoogieTranslator took 769.96 ms. Allocated memory is still 67.1 MB. Free memory was 44.3 MB in the beginning and 42.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:19:52,478 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.57 ms. Allocated memory is still 67.1 MB. Free memory was 42.9 MB in the beginning and 40.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:19:52,478 INFO L168 Benchmark]: Boogie Preprocessor took 82.88 ms. Allocated memory is still 67.1 MB. Free memory was 40.4 MB in the beginning and 38.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:19:52,479 INFO L168 Benchmark]: RCFGBuilder took 2551.46 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 37.9 MB in the beginning and 46.3 MB in the end (delta: -8.4 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:19:52,482 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 52.4 MB. Free memory was 33.8 MB in the beginning and 33.7 MB in the end (delta: 54.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 769.96 ms. Allocated memory is still 67.1 MB. Free memory was 44.3 MB in the beginning and 42.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.57 ms. Allocated memory is still 67.1 MB. Free memory was 42.9 MB in the beginning and 40.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 82.88 ms. Allocated memory is still 67.1 MB. Free memory was 40.4 MB in the beginning and 38.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2551.46 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 37.9 MB in the beginning and 46.3 MB in the end (delta: -8.4 MB). Peak memory consumption was 22.3 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...