./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix051_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_bee5df41-e5f2-4960-99b2-2aac09c18803/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bee5df41-e5f2-4960-99b2-2aac09c18803/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bee5df41-e5f2-4960-99b2-2aac09c18803/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bee5df41-e5f2-4960-99b2-2aac09c18803/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bee5df41-e5f2-4960-99b2-2aac09c18803/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bee5df41-e5f2-4960-99b2-2aac09c18803/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 d9a9d91248cd043276e709aa07d54767d1c198f4 ....................................................................................................................................................................................................... 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_bee5df41-e5f2-4960-99b2-2aac09c18803/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bee5df41-e5f2-4960-99b2-2aac09c18803/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bee5df41-e5f2-4960-99b2-2aac09c18803/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bee5df41-e5f2-4960-99b2-2aac09c18803/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bee5df41-e5f2-4960-99b2-2aac09c18803/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bee5df41-e5f2-4960-99b2-2aac09c18803/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 d9a9d91248cd043276e709aa07d54767d1c198f4 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:45:21,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:45:21,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:45:21,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:45:21,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:45:21,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:45:21,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:45:21,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:45:21,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:45:21,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:45:21,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:45:21,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:45:21,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:45:21,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:45:21,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:45:21,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:45:21,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:45:21,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:45:21,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:45:21,144 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:45:21,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:45:21,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:45:21,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:45:21,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:45:21,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:45:21,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:45:21,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:45:21,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:45:21,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:45:21,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:45:21,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:45:21,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:45:21,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:45:21,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:45:21,163 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:45:21,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:45:21,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:45:21,165 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:45:21,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:45:21,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:45:21,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:45:21,168 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bee5df41-e5f2-4960-99b2-2aac09c18803/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:45:21,191 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:45:21,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:45:21,192 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:45:21,193 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:45:21,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:45:21,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:45:21,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:45:21,194 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:45:21,194 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:45:21,195 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:45:21,195 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:45:21,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:45:21,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:45:21,196 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:45:21,196 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:45:21,196 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:45:21,196 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:45:21,196 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:45:21,197 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:45:21,197 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:45:21,197 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:45:21,197 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:45:21,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:45:21,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:45:21,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:45:21,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:45:21,199 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:45:21,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:45:21,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:45:21,199 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_bee5df41-e5f2-4960-99b2-2aac09c18803/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bee5df41-e5f2-4960-99b2-2aac09c18803/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d9a9d91248cd043276e709aa07d54767d1c198f4 [2020-11-28 04:45:21,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:45:21,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:45:21,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:45:21,488 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:45:21,490 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:45:21,491 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bee5df41-e5f2-4960-99b2-2aac09c18803/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix051_power.opt.i [2020-11-28 04:45:21,576 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bee5df41-e5f2-4960-99b2-2aac09c18803/bin/ukojak/data/282775a02/ce2c8f6684294d81b9b86f60e6d8e194/FLAG975393358 [2020-11-28 04:45:22,117 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:45:22,117 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bee5df41-e5f2-4960-99b2-2aac09c18803/sv-benchmarks/c/pthread-wmm/mix051_power.opt.i [2020-11-28 04:45:22,145 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bee5df41-e5f2-4960-99b2-2aac09c18803/bin/ukojak/data/282775a02/ce2c8f6684294d81b9b86f60e6d8e194/FLAG975393358 [2020-11-28 04:45:22,420 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bee5df41-e5f2-4960-99b2-2aac09c18803/bin/ukojak/data/282775a02/ce2c8f6684294d81b9b86f60e6d8e194 [2020-11-28 04:45:22,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:45:22,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:45:22,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:22,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:45:22,429 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:45:22,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:22" (1/1) ... [2020-11-28 04:45:22,432 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 28.11 04:45:22, skipping insertion in model container [2020-11-28 04:45:22,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:22" (1/1) ... [2020-11-28 04:45:22,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:45:22,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:45:23,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:45:23,038 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:45:23,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:45:23,249 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:45:23,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:23 WrapperNode [2020-11-28 04:45:23,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:23,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:45:23,253 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:45:23,253 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:45:23,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:23" (1/1) ... [2020-11-28 04:45:23,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:23" (1/1) ... [2020-11-28 04:45:23,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:45:23,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:45:23,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:45:23,349 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:45:23,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:23" (1/1) ... [2020-11-28 04:45:23,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:23" (1/1) ... [2020-11-28 04:45:23,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:23" (1/1) ... [2020-11-28 04:45:23,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:23" (1/1) ... [2020-11-28 04:45:23,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:23" (1/1) ... [2020-11-28 04:45:23,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:23" (1/1) ... [2020-11-28 04:45:23,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:23" (1/1) ... [2020-11-28 04:45:23,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:45:23,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:45:23,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:45:23,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:45:23,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bee5df41-e5f2-4960-99b2-2aac09c18803/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:45:23,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:45:23,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:45:23,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:45:23,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:45:23,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:45:23,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:45:23,475 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:45:23,476 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:45:23,476 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:45:23,476 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:45:23,476 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:45:23,476 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:45:23,477 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:45:23,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:45:23,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:45:23,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:45:23,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:45:23,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:45:23,480 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:45:26,267 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:45:26,268 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:45:26,268 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor error location. [2020-11-28 04:45:26,269 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:45:26,274 INFO L168 Benchmark]: Toolchain (without parser) took 3848.18 ms. Allocated memory was 86.0 MB in the beginning and 125.8 MB in the end (delta: 39.8 MB). Free memory was 51.5 MB in the beginning and 65.2 MB in the end (delta: -13.7 MB). Peak memory consumption was 54.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:26,274 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 86.0 MB. Free memory was 56.5 MB in the beginning and 56.5 MB in the end (delta: 27.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:45:26,275 INFO L168 Benchmark]: CACSL2BoogieTranslator took 825.45 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 51.3 MB in the beginning and 57.0 MB in the end (delta: -5.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:26,282 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.82 ms. Allocated memory is still 104.9 MB. Free memory was 57.0 MB in the beginning and 54.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:26,283 INFO L168 Benchmark]: Boogie Preprocessor took 53.58 ms. Allocated memory is still 104.9 MB. Free memory was 54.9 MB in the beginning and 52.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:26,285 INFO L168 Benchmark]: RCFGBuilder took 2868.34 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 52.3 MB in the beginning and 65.2 MB in the end (delta: -13.0 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:26,290 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 86.0 MB. Free memory was 56.5 MB in the beginning and 56.5 MB in the end (delta: 27.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 825.45 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 51.3 MB in the beginning and 57.0 MB in the end (delta: -5.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 95.82 ms. Allocated memory is still 104.9 MB. Free memory was 57.0 MB in the beginning and 54.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.58 ms. Allocated memory is still 104.9 MB. Free memory was 54.9 MB in the beginning and 52.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2868.34 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 52.3 MB in the beginning and 65.2 MB in the end (delta: -13.0 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:45:28,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:45:28,765 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:45:28,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:45:28,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:45:28,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:45:28,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:45:28,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:45:28,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:45:28,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:45:28,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:45:28,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:45:28,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:45:28,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:45:28,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:45:28,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:45:28,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:45:28,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:45:28,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:45:28,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:45:28,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:45:28,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:45:28,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:45:28,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:45:28,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:45:28,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:45:28,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:45:28,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:45:28,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:45:28,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:45:28,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:45:28,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:45:28,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:45:28,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:45:28,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:45:28,901 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:45:28,902 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:45:28,902 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:45:28,902 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:45:28,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:45:28,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:45:28,905 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bee5df41-e5f2-4960-99b2-2aac09c18803/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:45:28,947 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:45:28,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:45:28,949 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:45:28,949 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:45:28,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:45:28,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:45:28,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:45:28,951 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:45:28,951 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:45:28,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:45:28,953 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:45:28,953 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:45:28,953 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:45:28,953 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:45:28,953 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:45:28,954 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:45:28,954 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:45:28,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:45:28,954 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:45:28,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:45:28,954 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:45:28,955 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:45:28,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:45:28,955 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:45:28,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:45:28,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:45:28,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:45:28,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:45:28,956 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:45:28,956 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:45:28,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:45:28,957 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:45:28,957 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:45:28,957 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_bee5df41-e5f2-4960-99b2-2aac09c18803/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bee5df41-e5f2-4960-99b2-2aac09c18803/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d9a9d91248cd043276e709aa07d54767d1c198f4 [2020-11-28 04:45:29,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:45:29,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:45:29,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:45:29,389 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:45:29,391 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:45:29,393 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bee5df41-e5f2-4960-99b2-2aac09c18803/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix051_power.opt.i [2020-11-28 04:45:29,476 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bee5df41-e5f2-4960-99b2-2aac09c18803/bin/ukojak/data/d5c5c4c56/6740b40c85194085b87499a7607a8fef/FLAG330f8671c [2020-11-28 04:45:30,016 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:45:30,016 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bee5df41-e5f2-4960-99b2-2aac09c18803/sv-benchmarks/c/pthread-wmm/mix051_power.opt.i [2020-11-28 04:45:30,035 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bee5df41-e5f2-4960-99b2-2aac09c18803/bin/ukojak/data/d5c5c4c56/6740b40c85194085b87499a7607a8fef/FLAG330f8671c [2020-11-28 04:45:30,292 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bee5df41-e5f2-4960-99b2-2aac09c18803/bin/ukojak/data/d5c5c4c56/6740b40c85194085b87499a7607a8fef [2020-11-28 04:45:30,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:45:30,298 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:45:30,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:30,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:45:30,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:45:30,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:30" (1/1) ... [2020-11-28 04:45:30,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@665c55a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:30, skipping insertion in model container [2020-11-28 04:45:30,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:30" (1/1) ... [2020-11-28 04:45:30,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:45:30,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:45:30,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:45:30,892 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:45:30,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:45:31,064 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:45:31,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:31 WrapperNode [2020-11-28 04:45:31,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:31,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:45:31,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:45:31,070 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:45:31,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:31" (1/1) ... [2020-11-28 04:45:31,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:31" (1/1) ... [2020-11-28 04:45:31,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:45:31,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:45:31,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:45:31,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:45:31,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:31" (1/1) ... [2020-11-28 04:45:31,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:31" (1/1) ... [2020-11-28 04:45:31,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:31" (1/1) ... [2020-11-28 04:45:31,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:31" (1/1) ... [2020-11-28 04:45:31,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:31" (1/1) ... [2020-11-28 04:45:31,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:31" (1/1) ... [2020-11-28 04:45:31,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:31" (1/1) ... [2020-11-28 04:45:31,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:45:31,236 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:45:31,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:45:31,237 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:45:31,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bee5df41-e5f2-4960-99b2-2aac09c18803/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:45:31,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:45:31,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:45:31,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:45:31,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:45:31,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:45:31,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:45:31,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:45:31,313 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:45:31,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:45:31,313 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:45:31,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:45:31,314 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:45:31,314 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:45:31,314 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:45:31,314 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:45:31,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:45:31,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:45:31,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:45:31,317 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:45:34,156 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:45:34,156 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:45:34,157 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor error location. [2020-11-28 04:45:34,158 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:45:34,162 INFO L168 Benchmark]: Toolchain (without parser) took 3862.69 ms. Allocated memory was 60.8 MB in the beginning and 100.7 MB in the end (delta: 39.8 MB). Free memory was 39.6 MB in the beginning and 50.6 MB in the end (delta: -11.0 MB). Peak memory consumption was 50.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:34,163 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 60.8 MB. Free memory is still 42.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:45:34,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 769.00 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 39.4 MB in the beginning and 52.7 MB in the end (delta: -13.3 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:34,164 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.55 ms. Allocated memory is still 79.7 MB. Free memory was 52.7 MB in the beginning and 50.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:34,165 INFO L168 Benchmark]: Boogie Preprocessor took 87.98 ms. Allocated memory is still 79.7 MB. Free memory was 50.3 MB in the beginning and 47.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:34,166 INFO L168 Benchmark]: RCFGBuilder took 2923.46 ms. Allocated memory was 79.7 MB in the beginning and 100.7 MB in the end (delta: 21.0 MB). Free memory was 47.4 MB in the beginning and 50.6 MB in the end (delta: -3.2 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:34,169 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 60.8 MB. Free memory is still 42.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 769.00 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 39.4 MB in the beginning and 52.7 MB in the end (delta: -13.3 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.55 ms. Allocated memory is still 79.7 MB. Free memory was 52.7 MB in the beginning and 50.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 87.98 ms. Allocated memory is still 79.7 MB. Free memory was 50.3 MB in the beginning and 47.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2923.46 ms. Allocated memory was 79.7 MB in the beginning and 100.7 MB in the end (delta: 21.0 MB). Free memory was 47.4 MB in the beginning and 50.6 MB in the end (delta: -3.2 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...