./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix022_rmo.opt.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_1903336a-04c9-4aee-bb3f-7a25d9936434/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1903336a-04c9-4aee-bb3f-7a25d9936434/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1903336a-04c9-4aee-bb3f-7a25d9936434/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1903336a-04c9-4aee-bb3f-7a25d9936434/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1903336a-04c9-4aee-bb3f-7a25d9936434/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1903336a-04c9-4aee-bb3f-7a25d9936434/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 862febb0e983bba59b839890f7c511a87a9f08b5 ................................................................................................................................................................................................... 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_1903336a-04c9-4aee-bb3f-7a25d9936434/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1903336a-04c9-4aee-bb3f-7a25d9936434/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1903336a-04c9-4aee-bb3f-7a25d9936434/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1903336a-04c9-4aee-bb3f-7a25d9936434/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1903336a-04c9-4aee-bb3f-7a25d9936434/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1903336a-04c9-4aee-bb3f-7a25d9936434/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 862febb0e983bba59b839890f7c511a87a9f08b5 ....................................................................................................................................................................................................... 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 16:32:02,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:32:02,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:32:02,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:32:02,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:32:02,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:32:02,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:32:02,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:32:02,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:32:02,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:32:02,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:32:02,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:32:02,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:32:02,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:32:02,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:32:02,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:32:02,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:32:02,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:32:02,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:32:02,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:32:02,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:32:02,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:32:02,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:32:02,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:32:02,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:32:02,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:32:02,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:32:02,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:32:02,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:32:02,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:32:02,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:32:02,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:32:02,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:32:02,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:32:02,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:32:02,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:32:02,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:32:02,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:32:02,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:32:02,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:32:02,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:32:02,301 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1903336a-04c9-4aee-bb3f-7a25d9936434/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:32:02,338 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:32:02,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:32:02,339 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:32:02,339 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:32:02,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:32:02,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:32:02,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:32:02,341 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:32:02,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:32:02,341 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:32:02,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:32:02,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:32:02,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:32:02,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:32:02,343 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:32:02,343 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:32:02,343 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:32:02,343 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:32:02,353 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:32:02,353 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:32:02,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:32:02,354 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:32:02,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:32:02,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:32:02,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:32:02,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:32:02,354 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:32:02,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:32:02,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:32:02,355 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_1903336a-04c9-4aee-bb3f-7a25d9936434/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1903336a-04c9-4aee-bb3f-7a25d9936434/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 862febb0e983bba59b839890f7c511a87a9f08b5 [2020-12-01 16:32:02,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:32:02,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:32:02,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:32:02,662 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:32:02,663 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:32:02,664 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1903336a-04c9-4aee-bb3f-7a25d9936434/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix022_rmo.opt.i [2020-12-01 16:32:02,731 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1903336a-04c9-4aee-bb3f-7a25d9936434/bin/ukojak/data/c1ca7bae9/ad50f93d37554bf28adc63daa7b581f4/FLAGa89cf5bee [2020-12-01 16:32:03,315 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:32:03,316 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1903336a-04c9-4aee-bb3f-7a25d9936434/sv-benchmarks/c/pthread-wmm/mix022_rmo.opt.i [2020-12-01 16:32:03,341 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1903336a-04c9-4aee-bb3f-7a25d9936434/bin/ukojak/data/c1ca7bae9/ad50f93d37554bf28adc63daa7b581f4/FLAGa89cf5bee [2020-12-01 16:32:03,601 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1903336a-04c9-4aee-bb3f-7a25d9936434/bin/ukojak/data/c1ca7bae9/ad50f93d37554bf28adc63daa7b581f4 [2020-12-01 16:32:03,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:32:03,619 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:32:03,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:32:03,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:32:03,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:32:03,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:32:03" (1/1) ... [2020-12-01 16:32:03,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c3ffbe0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:03, skipping insertion in model container [2020-12-01 16:32:03,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:32:03" (1/1) ... [2020-12-01 16:32:03,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:32:03,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:32:04,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:32:04,163 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:32:04,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:32:04,373 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:32:04,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:04 WrapperNode [2020-12-01 16:32:04,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:32:04,375 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:32:04,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:32:04,376 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:32:04,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:04" (1/1) ... [2020-12-01 16:32:04,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:04" (1/1) ... [2020-12-01 16:32:04,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:32:04,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:32:04,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:32:04,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:32:04,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:04" (1/1) ... [2020-12-01 16:32:04,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:04" (1/1) ... [2020-12-01 16:32:04,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:04" (1/1) ... [2020-12-01 16:32:04,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:04" (1/1) ... [2020-12-01 16:32:04,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:04" (1/1) ... [2020-12-01 16:32:04,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:04" (1/1) ... [2020-12-01 16:32:04,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:04" (1/1) ... [2020-12-01 16:32:04,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:32:04,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:32:04,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:32:04,609 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:32:04,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1903336a-04c9-4aee-bb3f-7a25d9936434/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 16:32:04,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:32:04,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:32:04,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:32:04,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:32:04,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:32:04,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:32:04,696 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:32:04,696 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:32:04,696 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:32:04,696 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:32:04,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:32:04,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:32:04,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:32:04,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:32:04,699 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 16:32:07,154 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:32:07,155 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:32:07,157 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor error location. [2020-12-01 16:32:07,159 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 16:32:07,172 INFO L168 Benchmark]: Toolchain (without parser) took 3550.61 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 76.1 MB in the beginning and 76.3 MB in the end (delta: -205.5 kB). Peak memory consumption was 63.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:07,174 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 79.7 MB. Free memory is still 55.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:32:07,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 753.31 ms. Allocated memory is still 96.5 MB. Free memory was 75.9 MB in the beginning and 42.6 MB in the end (delta: 33.4 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:07,179 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.34 ms. Allocated memory is still 96.5 MB. Free memory was 42.6 MB in the beginning and 40.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:07,181 INFO L168 Benchmark]: Boogie Preprocessor took 103.16 ms. Allocated memory is still 96.5 MB. Free memory was 40.3 MB in the beginning and 74.6 MB in the end (delta: -34.3 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:07,183 INFO L168 Benchmark]: RCFGBuilder took 2560.18 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 74.2 MB in the beginning and 76.3 MB in the end (delta: -2.2 MB). Peak memory consumption was 62.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:07,196 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 79.7 MB. Free memory is still 55.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 753.31 ms. Allocated memory is still 96.5 MB. Free memory was 75.9 MB in the beginning and 42.6 MB in the end (delta: 33.4 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 128.34 ms. Allocated memory is still 96.5 MB. Free memory was 42.6 MB in the beginning and 40.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 103.16 ms. Allocated memory is still 96.5 MB. Free memory was 40.3 MB in the beginning and 74.6 MB in the end (delta: -34.3 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2560.18 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 74.2 MB in the beginning and 76.3 MB in the end (delta: -2.2 MB). Peak memory consumption was 62.3 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 16:32:10,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:32:10,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:32:10,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:32:10,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:32:10,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:32:10,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:32:10,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:32:10,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:32:10,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:32:10,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:32:10,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:32:10,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:32:10,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:32:10,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:32:10,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:32:10,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:32:10,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:32:10,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:32:10,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:32:10,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:32:10,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:32:10,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:32:10,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:32:10,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:32:10,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:32:10,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:32:10,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:32:10,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:32:10,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:32:10,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:32:10,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:32:10,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:32:10,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:32:10,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:32:10,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:32:10,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:32:10,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:32:10,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:32:10,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:32:10,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:32:10,382 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1903336a-04c9-4aee-bb3f-7a25d9936434/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:32:10,438 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:32:10,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:32:10,441 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:32:10,442 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:32:10,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:32:10,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:32:10,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:32:10,444 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:32:10,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:32:10,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:32:10,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:32:10,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:32:10,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:32:10,447 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:32:10,447 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:32:10,447 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:32:10,448 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:32:10,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:32:10,448 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:32:10,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:32:10,449 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:32:10,449 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:32:10,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:32:10,450 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:32:10,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:32:10,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:32:10,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:32:10,451 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:32:10,451 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:32:10,451 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:32:10,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:32:10,452 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:32:10,452 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:32:10,452 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_1903336a-04c9-4aee-bb3f-7a25d9936434/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1903336a-04c9-4aee-bb3f-7a25d9936434/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 862febb0e983bba59b839890f7c511a87a9f08b5 [2020-12-01 16:32:10,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:32:11,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:32:11,033 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:32:11,035 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:32:11,039 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:32:11,040 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1903336a-04c9-4aee-bb3f-7a25d9936434/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix022_rmo.opt.i [2020-12-01 16:32:11,154 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1903336a-04c9-4aee-bb3f-7a25d9936434/bin/ukojak/data/91a603f1d/559348742fde4840895429d9591b4fab/FLAG5efb1296f [2020-12-01 16:32:11,985 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:32:11,985 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1903336a-04c9-4aee-bb3f-7a25d9936434/sv-benchmarks/c/pthread-wmm/mix022_rmo.opt.i [2020-12-01 16:32:12,024 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1903336a-04c9-4aee-bb3f-7a25d9936434/bin/ukojak/data/91a603f1d/559348742fde4840895429d9591b4fab/FLAG5efb1296f [2020-12-01 16:32:12,207 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1903336a-04c9-4aee-bb3f-7a25d9936434/bin/ukojak/data/91a603f1d/559348742fde4840895429d9591b4fab [2020-12-01 16:32:12,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:32:12,216 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:32:12,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:32:12,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:32:12,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:32:12,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:32:12" (1/1) ... [2020-12-01 16:32:12,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e7a1dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:12, skipping insertion in model container [2020-12-01 16:32:12,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:32:12" (1/1) ... [2020-12-01 16:32:12,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:32:12,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:32:12,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:32:12,920 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:32:13,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:32:13,152 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:32:13,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:13 WrapperNode [2020-12-01 16:32:13,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:32:13,158 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:32:13,159 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:32:13,159 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:32:13,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:13" (1/1) ... [2020-12-01 16:32:13,219 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:13" (1/1) ... [2020-12-01 16:32:13,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:32:13,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:32:13,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:32:13,266 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:32:13,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:13" (1/1) ... [2020-12-01 16:32:13,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:13" (1/1) ... [2020-12-01 16:32:13,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:13" (1/1) ... [2020-12-01 16:32:13,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:13" (1/1) ... [2020-12-01 16:32:13,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:13" (1/1) ... [2020-12-01 16:32:13,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:13" (1/1) ... [2020-12-01 16:32:13,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:13" (1/1) ... [2020-12-01 16:32:13,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:32:13,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:32:13,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:32:13,369 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:32:13,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1903336a-04c9-4aee-bb3f-7a25d9936434/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 16:32:13,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:32:13,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:32:13,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:32:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:32:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:32:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:32:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:32:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:32:13,458 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:32:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:32:13,458 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:32:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:32:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:32:13,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:32:13,461 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 16:32:16,254 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:32:16,254 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:32:16,255 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor error location. [2020-12-01 16:32:16,256 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 16:32:16,265 INFO L168 Benchmark]: Toolchain (without parser) took 4047.56 ms. Allocated memory was 65.0 MB in the beginning and 117.4 MB in the end (delta: 52.4 MB). Free memory was 44.6 MB in the beginning and 54.8 MB in the end (delta: -10.2 MB). Peak memory consumption was 48.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:16,267 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 65.0 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:32:16,269 INFO L168 Benchmark]: CACSL2BoogieTranslator took 936.93 ms. Allocated memory was 65.0 MB in the beginning and 83.9 MB in the end (delta: 18.9 MB). Free memory was 44.4 MB in the beginning and 59.7 MB in the end (delta: -15.3 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:16,270 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.70 ms. Allocated memory is still 83.9 MB. Free memory was 59.7 MB in the beginning and 57.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:16,272 INFO L168 Benchmark]: Boogie Preprocessor took 102.55 ms. Allocated memory is still 83.9 MB. Free memory was 57.5 MB in the beginning and 55.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:16,273 INFO L168 Benchmark]: RCFGBuilder took 2893.42 ms. Allocated memory was 83.9 MB in the beginning and 117.4 MB in the end (delta: 33.6 MB). Free memory was 55.0 MB in the beginning and 54.8 MB in the end (delta: 282.3 kB). Peak memory consumption was 38.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:16,284 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 65.0 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 936.93 ms. Allocated memory was 65.0 MB in the beginning and 83.9 MB in the end (delta: 18.9 MB). Free memory was 44.4 MB in the beginning and 59.7 MB in the end (delta: -15.3 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 106.70 ms. Allocated memory is still 83.9 MB. Free memory was 59.7 MB in the beginning and 57.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 102.55 ms. Allocated memory is still 83.9 MB. Free memory was 57.5 MB in the beginning and 55.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2893.42 ms. Allocated memory was 83.9 MB in the beginning and 117.4 MB in the end (delta: 33.6 MB). Free memory was 55.0 MB in the beginning and 54.8 MB in the end (delta: 282.3 kB). Peak memory consumption was 38.5 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...