./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix049_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_722a3264-a263-44d5-8874-38c7b2577f70/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_722a3264-a263-44d5-8874-38c7b2577f70/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_722a3264-a263-44d5-8874-38c7b2577f70/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_722a3264-a263-44d5-8874-38c7b2577f70/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix049_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_722a3264-a263-44d5-8874-38c7b2577f70/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_722a3264-a263-44d5-8874-38c7b2577f70/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 7e752d1378e45347f88d4ee31d112974cf8011f3 ..................................................................................................................................................................................................... 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_722a3264-a263-44d5-8874-38c7b2577f70/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_722a3264-a263-44d5-8874-38c7b2577f70/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_722a3264-a263-44d5-8874-38c7b2577f70/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_722a3264-a263-44d5-8874-38c7b2577f70/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix049_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_722a3264-a263-44d5-8874-38c7b2577f70/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_722a3264-a263-44d5-8874-38c7b2577f70/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 7e752d1378e45347f88d4ee31d112974cf8011f3 ......................................................................................................................................................................................................... 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 0.2.0-69874e2 [2020-12-01 17:59:22,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:59:22,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:59:22,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:59:22,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:59:22,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:59:22,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:59:22,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:59:22,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:59:22,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:59:22,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:59:22,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:59:22,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:59:22,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:59:22,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:59:22,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:59:22,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:59:22,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:59:22,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:59:22,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:59:22,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:59:22,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:59:22,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:59:22,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:59:22,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:59:22,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:59:22,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:59:22,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:59:22,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:59:22,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:59:22,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:59:22,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:59:22,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:59:22,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:59:22,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:59:22,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:59:22,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:59:22,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:59:22,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:59:22,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:59:22,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:59:22,255 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_722a3264-a263-44d5-8874-38c7b2577f70/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:59:22,316 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:59:22,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:59:22,319 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:59:22,319 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:59:22,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:59:22,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:59:22,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:59:22,323 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:59:22,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:59:22,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:59:22,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:59:22,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:59:22,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:59:22,327 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:59:22,328 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:59:22,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:59:22,328 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:59:22,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:59:22,329 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:59:22,330 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:59:22,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:59:22,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:59:22,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:59:22,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:59:22,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:59:22,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:59:22,337 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:59:22,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:59:22,338 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:59:22,339 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_722a3264-a263-44d5-8874-38c7b2577f70/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_722a3264-a263-44d5-8874-38c7b2577f70/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e752d1378e45347f88d4ee31d112974cf8011f3 [2020-12-01 17:59:22,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:59:22,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:59:22,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:59:22,754 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:59:22,756 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:59:22,757 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_722a3264-a263-44d5-8874-38c7b2577f70/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix049_pso.oepc.i [2020-12-01 17:59:22,861 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_722a3264-a263-44d5-8874-38c7b2577f70/bin/ukojak/data/006f3dfec/5e66e6e698404041b8daa123c1793348/FLAG7193568bb [2020-12-01 17:59:23,703 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:59:23,704 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_722a3264-a263-44d5-8874-38c7b2577f70/sv-benchmarks/c/pthread-wmm/mix049_pso.oepc.i [2020-12-01 17:59:23,728 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_722a3264-a263-44d5-8874-38c7b2577f70/bin/ukojak/data/006f3dfec/5e66e6e698404041b8daa123c1793348/FLAG7193568bb [2020-12-01 17:59:23,931 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_722a3264-a263-44d5-8874-38c7b2577f70/bin/ukojak/data/006f3dfec/5e66e6e698404041b8daa123c1793348 [2020-12-01 17:59:23,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:59:23,936 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:59:23,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:59:23,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:59:23,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:59:23,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:59:23" (1/1) ... [2020-12-01 17:59:23,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef744ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:23, skipping insertion in model container [2020-12-01 17:59:23,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:59:23" (1/1) ... [2020-12-01 17:59:23,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:59:24,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:59:24,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:59:24,712 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:59:24,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:59:24,955 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:59:24,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:24 WrapperNode [2020-12-01 17:59:24,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:59:24,961 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:59:24,961 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:59:24,962 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:59:24,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:24" (1/1) ... [2020-12-01 17:59:25,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:24" (1/1) ... [2020-12-01 17:59:25,082 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:59:25,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:59:25,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:59:25,085 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:59:25,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:24" (1/1) ... [2020-12-01 17:59:25,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:24" (1/1) ... [2020-12-01 17:59:25,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:24" (1/1) ... [2020-12-01 17:59:25,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:24" (1/1) ... [2020-12-01 17:59:25,167 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:24" (1/1) ... [2020-12-01 17:59:25,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:24" (1/1) ... [2020-12-01 17:59:25,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:24" (1/1) ... [2020-12-01 17:59:25,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:59:25,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:59:25,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:59:25,232 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:59:25,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_722a3264-a263-44d5-8874-38c7b2577f70/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 [2020-12-01 17:59:25,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:59:25,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:59:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:59:25,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:59:25,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:59:25,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:59:25,350 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:59:25,350 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:59:25,350 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:59:25,351 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:59:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:59:25,352 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:59:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:59:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:59:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:59:25,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:59:25,355 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:59:28,500 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:59:28,501 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:59:28,502 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-12-01 17:59:28,509 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) [2020-12-01 17:59:28,515 INFO L168 Benchmark]: Toolchain (without parser) took 4576.88 ms. Allocated memory was 98.6 MB in the beginning and 148.9 MB in the end (delta: 50.3 MB). Free memory was 70.1 MB in the beginning and 81.5 MB in the end (delta: -11.4 MB). Peak memory consumption was 52.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:28,516 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 98.6 MB. Free memory was 57.7 MB in the beginning and 57.7 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:59:28,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1020.70 ms. Allocated memory is still 98.6 MB. Free memory was 69.9 MB in the beginning and 51.6 MB in the end (delta: 18.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:28,518 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.46 ms. Allocated memory is still 98.6 MB. Free memory was 51.6 MB in the beginning and 49.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:28,519 INFO L168 Benchmark]: Boogie Preprocessor took 147.12 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 49.4 MB in the beginning and 100.1 MB in the end (delta: -50.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:28,520 INFO L168 Benchmark]: RCFGBuilder took 3280.15 ms. Allocated memory was 123.7 MB in the beginning and 148.9 MB in the end (delta: 25.2 MB). Free memory was 100.1 MB in the beginning and 82.5 MB in the end (delta: 17.6 MB). Peak memory consumption was 58.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:28,525 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 98.6 MB. Free memory was 57.7 MB in the beginning and 57.7 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1020.70 ms. Allocated memory is still 98.6 MB. Free memory was 69.9 MB in the beginning and 51.6 MB in the end (delta: 18.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 121.46 ms. Allocated memory is still 98.6 MB. Free memory was 51.6 MB in the beginning and 49.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 147.12 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 49.4 MB in the beginning and 100.1 MB in the end (delta: -50.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3280.15 ms. Allocated memory was 123.7 MB in the beginning and 148.9 MB in the end (delta: 25.2 MB). Free memory was 100.1 MB in the beginning and 82.5 MB in the end (delta: 17.6 MB). Peak memory consumption was 58.3 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:59:31,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:59:31,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:59:31,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:59:31,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:59:31,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:59:31,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:59:31,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:59:31,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:59:31,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:59:31,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:59:31,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:59:31,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:59:31,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:59:31,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:59:31,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:59:31,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:59:31,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:59:31,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:59:31,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:59:31,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:59:31,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:59:31,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:59:31,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:59:31,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:59:31,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:59:31,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:59:31,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:59:31,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:59:31,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:59:31,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:59:31,963 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:59:31,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:59:31,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:59:31,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:59:31,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:59:31,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:59:31,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:59:31,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:59:31,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:59:31,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:59:31,976 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_722a3264-a263-44d5-8874-38c7b2577f70/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:59:32,010 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:59:32,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:59:32,012 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:59:32,012 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:59:32,013 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:59:32,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:59:32,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:59:32,014 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:59:32,014 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:59:32,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:59:32,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:59:32,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:59:32,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:59:32,016 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:59:32,016 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:59:32,016 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:59:32,016 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:59:32,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:59:32,017 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:59:32,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:59:32,018 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:59:32,018 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:59:32,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:59:32,018 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:59:32,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:59:32,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:59:32,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:59:32,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:59:32,020 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:59:32,020 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:59:32,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:59:32,021 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:59:32,021 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:59:32,021 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_722a3264-a263-44d5-8874-38c7b2577f70/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_722a3264-a263-44d5-8874-38c7b2577f70/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e752d1378e45347f88d4ee31d112974cf8011f3 [2020-12-01 17:59:32,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:59:32,565 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:59:32,568 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:59:32,570 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:59:32,571 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:59:32,573 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_722a3264-a263-44d5-8874-38c7b2577f70/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix049_pso.oepc.i [2020-12-01 17:59:32,661 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_722a3264-a263-44d5-8874-38c7b2577f70/bin/ukojak/data/efd628e81/12b85f3e00a94414985a99227c3f52da/FLAGa36686066 [2020-12-01 17:59:33,526 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:59:33,527 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_722a3264-a263-44d5-8874-38c7b2577f70/sv-benchmarks/c/pthread-wmm/mix049_pso.oepc.i [2020-12-01 17:59:33,546 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_722a3264-a263-44d5-8874-38c7b2577f70/bin/ukojak/data/efd628e81/12b85f3e00a94414985a99227c3f52da/FLAGa36686066 [2020-12-01 17:59:33,734 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_722a3264-a263-44d5-8874-38c7b2577f70/bin/ukojak/data/efd628e81/12b85f3e00a94414985a99227c3f52da [2020-12-01 17:59:33,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:59:33,739 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:59:33,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:59:33,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:59:33,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:59:33,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:59:33" (1/1) ... [2020-12-01 17:59:33,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5290ae25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:33, skipping insertion in model container [2020-12-01 17:59:33,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:59:33" (1/1) ... [2020-12-01 17:59:33,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:59:33,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:59:34,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:59:34,529 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:59:34,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:59:34,758 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:59:34,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:34 WrapperNode [2020-12-01 17:59:34,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:59:34,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:59:34,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:59:34,761 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:59:34,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:34" (1/1) ... [2020-12-01 17:59:34,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:34" (1/1) ... [2020-12-01 17:59:34,853 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:59:34,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:59:34,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:59:34,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:59:34,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:34" (1/1) ... [2020-12-01 17:59:34,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:34" (1/1) ... [2020-12-01 17:59:34,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:34" (1/1) ... [2020-12-01 17:59:34,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:34" (1/1) ... [2020-12-01 17:59:34,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:34" (1/1) ... [2020-12-01 17:59:34,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:34" (1/1) ... [2020-12-01 17:59:34,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:34" (1/1) ... [2020-12-01 17:59:34,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:59:34,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:59:34,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:59:34,963 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:59:34,964 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_722a3264-a263-44d5-8874-38c7b2577f70/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 [2020-12-01 17:59:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:59:35,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:59:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:59:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:59:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:59:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:59:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:59:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:59:35,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:59:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:59:35,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:59:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:59:35,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:59:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:59:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:59:35,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:59:35,063 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:59:37,959 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:59:37,960 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:59:37,961 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-12-01 17:59:37,962 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) [2020-12-01 17:59:37,967 INFO L168 Benchmark]: Toolchain (without parser) took 4226.74 ms. Allocated memory was 54.5 MB in the beginning and 94.4 MB in the end (delta: 39.8 MB). Free memory was 36.2 MB in the beginning and 62.2 MB in the end (delta: -26.0 MB). Peak memory consumption was 43.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:37,968 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 44.0 MB. Free memory was 26.5 MB in the beginning and 26.4 MB in the end (delta: 42.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:59:37,969 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1019.33 ms. Allocated memory is still 54.5 MB. Free memory was 36.0 MB in the beginning and 26.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:37,969 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.44 ms. Allocated memory is still 54.5 MB. Free memory was 25.9 MB in the beginning and 23.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:37,970 INFO L168 Benchmark]: Boogie Preprocessor took 107.57 ms. Allocated memory is still 54.5 MB. Free memory was 23.7 MB in the beginning and 33.6 MB in the end (delta: -9.9 MB). Peak memory consumption was 2.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:37,971 INFO L168 Benchmark]: RCFGBuilder took 3002.12 ms. Allocated memory was 54.5 MB in the beginning and 94.4 MB in the end (delta: 39.8 MB). Free memory was 33.4 MB in the beginning and 62.2 MB in the end (delta: -28.8 MB). Peak memory consumption was 39.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:37,975 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 44.0 MB. Free memory was 26.5 MB in the beginning and 26.4 MB in the end (delta: 42.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1019.33 ms. Allocated memory is still 54.5 MB. Free memory was 36.0 MB in the beginning and 26.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 92.44 ms. Allocated memory is still 54.5 MB. Free memory was 25.9 MB in the beginning and 23.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 107.57 ms. Allocated memory is still 54.5 MB. Free memory was 23.7 MB in the beginning and 33.6 MB in the end (delta: -9.9 MB). Peak memory consumption was 2.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3002.12 ms. Allocated memory was 54.5 MB in the beginning and 94.4 MB in the end (delta: 39.8 MB). Free memory was 33.4 MB in the beginning and 62.2 MB in the end (delta: -28.8 MB). Peak memory consumption was 39.2 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...