./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe029_rmo.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_b43dbffc-1f70-4d99-910c-3aa14df9ad7a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b43dbffc-1f70-4d99-910c-3aa14df9ad7a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b43dbffc-1f70-4d99-910c-3aa14df9ad7a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b43dbffc-1f70-4d99-910c-3aa14df9ad7a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b43dbffc-1f70-4d99-910c-3aa14df9ad7a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b43dbffc-1f70-4d99-910c-3aa14df9ad7a/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 5d4851bb5a1d430703ea6e480995a9ca0b7d01d9 ................................................................................................................................................................................................... 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_b43dbffc-1f70-4d99-910c-3aa14df9ad7a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b43dbffc-1f70-4d99-910c-3aa14df9ad7a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b43dbffc-1f70-4d99-910c-3aa14df9ad7a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b43dbffc-1f70-4d99-910c-3aa14df9ad7a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b43dbffc-1f70-4d99-910c-3aa14df9ad7a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b43dbffc-1f70-4d99-910c-3aa14df9ad7a/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 5d4851bb5a1d430703ea6e480995a9ca0b7d01d9 ....................................................................................................................................................................................................... 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 04:35:00,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:00,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:00,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:00,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:00,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:00,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:00,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:00,248 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:00,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:00,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:00,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:00,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:00,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:00,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:00,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:00,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:00,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:00,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:00,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:00,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:00,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:00,293 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:00,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:00,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:00,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:00,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:00,304 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:00,305 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:00,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:00,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:00,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:00,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:00,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:00,313 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:00,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:00,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:00,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:00,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:00,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:00,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:00,320 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b43dbffc-1f70-4d99-910c-3aa14df9ad7a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:35:00,371 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:00,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:00,373 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:00,373 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:00,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:00,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:00,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:00,375 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:00,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:35:00,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:00,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:00,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:00,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:00,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:00,377 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:00,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:00,378 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:00,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:00,378 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:00,378 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:00,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:00,379 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:00,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:00,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:00,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:00,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:00,380 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:35:00,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:35:00,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:00,381 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_b43dbffc-1f70-4d99-910c-3aa14df9ad7a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b43dbffc-1f70-4d99-910c-3aa14df9ad7a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d4851bb5a1d430703ea6e480995a9ca0b7d01d9 [2020-11-28 04:35:00,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:00,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:00,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:00,732 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:00,733 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:00,734 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b43dbffc-1f70-4d99-910c-3aa14df9ad7a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe029_rmo.opt.i [2020-11-28 04:35:00,813 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b43dbffc-1f70-4d99-910c-3aa14df9ad7a/bin/ukojak/data/cecce432e/5eaf4f3fb8da43158233a1cca4bfd19f/FLAG5c4092cf7 [2020-11-28 04:35:01,565 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:01,566 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b43dbffc-1f70-4d99-910c-3aa14df9ad7a/sv-benchmarks/c/pthread-wmm/safe029_rmo.opt.i [2020-11-28 04:35:01,582 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b43dbffc-1f70-4d99-910c-3aa14df9ad7a/bin/ukojak/data/cecce432e/5eaf4f3fb8da43158233a1cca4bfd19f/FLAG5c4092cf7 [2020-11-28 04:35:01,795 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b43dbffc-1f70-4d99-910c-3aa14df9ad7a/bin/ukojak/data/cecce432e/5eaf4f3fb8da43158233a1cca4bfd19f [2020-11-28 04:35:01,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:01,802 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:01,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:01,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:01,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:01,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:01" (1/1) ... [2020-11-28 04:35:01,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@524ac514 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:01, skipping insertion in model container [2020-11-28 04:35:01,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:01" (1/1) ... [2020-11-28 04:35:01,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:01,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:02,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:02,423 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:02,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:02,602 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:02,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:02 WrapperNode [2020-11-28 04:35:02,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:02,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:02,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:02,607 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:02,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:02" (1/1) ... [2020-11-28 04:35:02,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:02" (1/1) ... [2020-11-28 04:35:02,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:02,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:02,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:02,673 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:02,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:02" (1/1) ... [2020-11-28 04:35:02,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:02" (1/1) ... [2020-11-28 04:35:02,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:02" (1/1) ... [2020-11-28 04:35:02,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:02" (1/1) ... [2020-11-28 04:35:02,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:02" (1/1) ... [2020-11-28 04:35:02,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:02" (1/1) ... [2020-11-28 04:35:02,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:02" (1/1) ... [2020-11-28 04:35:02,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:02,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:02,719 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:02,719 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:02,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b43dbffc-1f70-4d99-910c-3aa14df9ad7a/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 04:35:02,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:35:02,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:35:02,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:35:02,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:35:02,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:02,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:02,816 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:35:02,816 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:35:02,816 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:35:02,816 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:35:02,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:35:02,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:35:02,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:02,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:02,819 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 04:35:05,658 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:05,658 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:35:05,659 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-11-28 04:35:05,662 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 04:35:05,671 INFO L168 Benchmark]: Toolchain (without parser) took 3863.94 ms. Allocated memory was 100.7 MB in the beginning and 138.4 MB in the end (delta: 37.7 MB). Free memory was 70.6 MB in the beginning and 82.6 MB in the end (delta: -12.0 MB). Peak memory consumption was 61.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:05,673 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 83.9 MB. Free memory is still 41.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:05,675 INFO L168 Benchmark]: CACSL2BoogieTranslator took 798.62 ms. Allocated memory is still 100.7 MB. Free memory was 70.2 MB in the beginning and 53.6 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:05,677 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.63 ms. Allocated memory is still 100.7 MB. Free memory was 53.6 MB in the beginning and 51.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:05,679 INFO L168 Benchmark]: Boogie Preprocessor took 45.68 ms. Allocated memory is still 100.7 MB. Free memory was 51.5 MB in the beginning and 49.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:05,681 INFO L168 Benchmark]: RCFGBuilder took 2946.58 ms. Allocated memory was 100.7 MB in the beginning and 138.4 MB in the end (delta: 37.7 MB). Free memory was 49.4 MB in the beginning and 82.6 MB in the end (delta: -33.3 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:05,691 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 83.9 MB. Free memory is still 41.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 798.62 ms. Allocated memory is still 100.7 MB. Free memory was 70.2 MB in the beginning and 53.6 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.63 ms. Allocated memory is still 100.7 MB. Free memory was 53.6 MB in the beginning and 51.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.68 ms. Allocated memory is still 100.7 MB. Free memory was 51.5 MB in the beginning and 49.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2946.58 ms. Allocated memory was 100.7 MB in the beginning and 138.4 MB in the end (delta: 37.7 MB). Free memory was 49.4 MB in the beginning and 82.6 MB in the end (delta: -33.3 MB). Peak memory consumption was 42.4 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 04:35:08,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:08,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:08,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:08,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:08,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:08,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:08,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:08,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:08,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:08,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:08,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:08,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:08,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:08,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:08,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:08,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:08,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:08,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:08,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:08,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:08,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:08,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:08,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:08,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:08,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:08,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:08,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:08,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:08,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:08,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:08,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:08,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:08,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:08,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:08,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:08,995 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:08,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:08,996 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:08,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:09,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:09,001 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b43dbffc-1f70-4d99-910c-3aa14df9ad7a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:35:09,050 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:09,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:09,053 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:09,053 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:09,054 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:09,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:09,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:09,056 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:09,056 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:09,056 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:09,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:09,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:09,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:09,062 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:35:09,062 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:35:09,062 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:35:09,062 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:09,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:09,063 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:09,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:09,063 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:09,063 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:09,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:09,064 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:09,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:09,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:09,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:09,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:09,065 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:35:09,065 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:35:09,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:09,066 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:35:09,066 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:35:09,066 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_b43dbffc-1f70-4d99-910c-3aa14df9ad7a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b43dbffc-1f70-4d99-910c-3aa14df9ad7a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d4851bb5a1d430703ea6e480995a9ca0b7d01d9 [2020-11-28 04:35:09,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:09,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:09,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:09,518 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:09,518 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:09,519 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b43dbffc-1f70-4d99-910c-3aa14df9ad7a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe029_rmo.opt.i [2020-11-28 04:35:09,586 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b43dbffc-1f70-4d99-910c-3aa14df9ad7a/bin/ukojak/data/c5a3d7bc7/5057ab91a5f74743a3b2c0b6d513b157/FLAG966ba8d3e [2020-11-28 04:35:10,184 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:10,184 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b43dbffc-1f70-4d99-910c-3aa14df9ad7a/sv-benchmarks/c/pthread-wmm/safe029_rmo.opt.i [2020-11-28 04:35:10,208 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b43dbffc-1f70-4d99-910c-3aa14df9ad7a/bin/ukojak/data/c5a3d7bc7/5057ab91a5f74743a3b2c0b6d513b157/FLAG966ba8d3e [2020-11-28 04:35:10,439 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b43dbffc-1f70-4d99-910c-3aa14df9ad7a/bin/ukojak/data/c5a3d7bc7/5057ab91a5f74743a3b2c0b6d513b157 [2020-11-28 04:35:10,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:10,444 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:10,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:10,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:10,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:10,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:10" (1/1) ... [2020-11-28 04:35:10,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76090693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:10, skipping insertion in model container [2020-11-28 04:35:10,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:10" (1/1) ... [2020-11-28 04:35:10,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:10,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:10,987 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:11,000 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:11,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:11,186 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:11,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:11 WrapperNode [2020-11-28 04:35:11,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:11,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:11,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:11,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:11,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:11" (1/1) ... [2020-11-28 04:35:11,217 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:11" (1/1) ... [2020-11-28 04:35:11,247 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:11,248 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:11,248 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:11,249 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:11,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:11" (1/1) ... [2020-11-28 04:35:11,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:11" (1/1) ... [2020-11-28 04:35:11,263 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:11" (1/1) ... [2020-11-28 04:35:11,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:11" (1/1) ... [2020-11-28 04:35:11,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:11" (1/1) ... [2020-11-28 04:35:11,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:11" (1/1) ... [2020-11-28 04:35:11,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:11" (1/1) ... [2020-11-28 04:35:11,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:11,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:11,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:11,291 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:11,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b43dbffc-1f70-4d99-910c-3aa14df9ad7a/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 04:35:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:35:11,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:35:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:35:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:35:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:35:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:35:11,383 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:35:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:35:11,383 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:35:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:35:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:11,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:11,385 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 04:35:13,608 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:13,609 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:35:13,609 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-11-28 04:35:13,610 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 04:35:13,630 INFO L168 Benchmark]: Toolchain (without parser) took 3184.27 ms. Allocated memory was 50.3 MB in the beginning and 98.6 MB in the end (delta: 48.2 MB). Free memory was 25.5 MB in the beginning and 73.6 MB in the end (delta: -48.1 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:13,630 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:13,631 INFO L168 Benchmark]: CACSL2BoogieTranslator took 739.25 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 25.3 MB in the beginning and 42.7 MB in the end (delta: -17.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:13,632 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.85 ms. Allocated memory is still 67.1 MB. Free memory was 42.7 MB in the beginning and 40.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:13,633 INFO L168 Benchmark]: Boogie Preprocessor took 41.51 ms. Allocated memory is still 67.1 MB. Free memory was 40.0 MB in the beginning and 37.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:13,633 INFO L168 Benchmark]: RCFGBuilder took 2337.26 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 37.9 MB in the beginning and 73.6 MB in the end (delta: -35.7 MB). Peak memory consumption was 32.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:13,636 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 739.25 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 25.3 MB in the beginning and 42.7 MB in the end (delta: -17.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.85 ms. Allocated memory is still 67.1 MB. Free memory was 42.7 MB in the beginning and 40.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.51 ms. Allocated memory is still 67.1 MB. Free memory was 40.0 MB in the beginning and 37.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2337.26 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 37.9 MB in the beginning and 73.6 MB in the end (delta: -35.7 MB). Peak memory consumption was 32.8 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...