./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi001_pso.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_23780a58-80ed-4006-b77b-b306bfefaae9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_23780a58-80ed-4006-b77b-b306bfefaae9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_23780a58-80ed-4006-b77b-b306bfefaae9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_23780a58-80ed-4006-b77b-b306bfefaae9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi001_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_23780a58-80ed-4006-b77b-b306bfefaae9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_23780a58-80ed-4006-b77b-b306bfefaae9/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 37d294e228fc7574ceb92264fe12a187d53a5994 ................................................................................................................................................................................................... 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_23780a58-80ed-4006-b77b-b306bfefaae9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_23780a58-80ed-4006-b77b-b306bfefaae9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_23780a58-80ed-4006-b77b-b306bfefaae9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_23780a58-80ed-4006-b77b-b306bfefaae9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi001_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_23780a58-80ed-4006-b77b-b306bfefaae9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_23780a58-80ed-4006-b77b-b306bfefaae9/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 37d294e228fc7574ceb92264fe12a187d53a5994 ....................................................................................................................................................................................................... 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 18:22:57,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:22:57,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:22:57,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:22:57,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:22:57,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:22:57,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:22:57,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:22:57,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:22:57,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:22:57,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:22:57,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:22:57,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:22:57,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:22:57,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:22:57,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:22:57,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:22:57,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:22:57,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:22:57,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:22:57,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:22:57,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:22:57,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:22:57,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:22:57,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:22:57,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:22:57,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:22:57,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:22:57,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:22:57,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:22:57,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:22:57,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:22:57,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:22:57,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:22:57,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:22:57,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:22:57,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:22:57,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:22:57,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:22:57,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:22:57,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:22:57,395 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_23780a58-80ed-4006-b77b-b306bfefaae9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:22:57,441 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:22:57,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:22:57,443 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:22:57,444 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:22:57,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:22:57,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:22:57,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:22:57,445 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:22:57,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:22:57,446 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:22:57,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:22:57,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:22:57,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:22:57,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:22:57,448 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:22:57,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:22:57,448 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:22:57,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:22:57,449 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:22:57,449 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:22:57,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:22:57,449 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:22:57,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:22:57,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:22:57,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:22:57,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:22:57,450 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:22:57,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:22:57,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:22:57,452 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_23780a58-80ed-4006-b77b-b306bfefaae9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_23780a58-80ed-4006-b77b-b306bfefaae9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37d294e228fc7574ceb92264fe12a187d53a5994 [2020-12-01 18:22:57,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:22:57,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:22:57,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:22:57,821 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:22:57,822 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:22:57,824 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_23780a58-80ed-4006-b77b-b306bfefaae9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi001_pso.opt.i [2020-12-01 18:22:57,912 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_23780a58-80ed-4006-b77b-b306bfefaae9/bin/ukojak/data/37ec8ab61/be5354fac68a470fadd5d23220d276f4/FLAG7f8741fe0 [2020-12-01 18:22:58,594 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:22:58,595 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_23780a58-80ed-4006-b77b-b306bfefaae9/sv-benchmarks/c/pthread-wmm/rfi001_pso.opt.i [2020-12-01 18:22:58,617 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_23780a58-80ed-4006-b77b-b306bfefaae9/bin/ukojak/data/37ec8ab61/be5354fac68a470fadd5d23220d276f4/FLAG7f8741fe0 [2020-12-01 18:22:58,888 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_23780a58-80ed-4006-b77b-b306bfefaae9/bin/ukojak/data/37ec8ab61/be5354fac68a470fadd5d23220d276f4 [2020-12-01 18:22:58,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:22:58,893 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:22:58,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:58,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:22:58,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:22:58,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:58" (1/1) ... [2020-12-01 18:22:58,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fef6694 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:58, skipping insertion in model container [2020-12-01 18:22:58,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:58" (1/1) ... [2020-12-01 18:22:58,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:22:58,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:22:59,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:22:59,536 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:22:59,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:22:59,721 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:22:59,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:59 WrapperNode [2020-12-01 18:22:59,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:59,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:22:59,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:22:59,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:22:59,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:59" (1/1) ... [2020-12-01 18:22:59,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:59" (1/1) ... [2020-12-01 18:22:59,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:22:59,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:22:59,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:22:59,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:22:59,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:59" (1/1) ... [2020-12-01 18:22:59,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:59" (1/1) ... [2020-12-01 18:22:59,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:59" (1/1) ... [2020-12-01 18:22:59,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:59" (1/1) ... [2020-12-01 18:22:59,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:59" (1/1) ... [2020-12-01 18:22:59,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:59" (1/1) ... [2020-12-01 18:22:59,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:59" (1/1) ... [2020-12-01 18:22:59,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:22:59,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:22:59,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:22:59,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:22:59,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_23780a58-80ed-4006-b77b-b306bfefaae9/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 18:22:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:22:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:22:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:22:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:22:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:22:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:22:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:22:59,930 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:22:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:22:59,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:22:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:22:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:22:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:22:59,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:22:59,936 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 18:23:02,411 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:23:02,412 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:23:02,413 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L764 is neither atomic block end nor error location. [2020-12-01 18:23:02,414 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 18:23:02,420 INFO L168 Benchmark]: Toolchain (without parser) took 3524.86 ms. Allocated memory was 140.5 MB in the beginning and 178.3 MB in the end (delta: 37.7 MB). Free memory was 112.4 MB in the beginning and 96.7 MB in the end (delta: 15.6 MB). Peak memory consumption was 66.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:02,422 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 94.4 MB. Free memory is still 56.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:23:02,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 827.13 ms. Allocated memory is still 140.5 MB. Free memory was 112.4 MB in the beginning and 94.1 MB in the end (delta: 18.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:02,425 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.65 ms. Allocated memory is still 140.5 MB. Free memory was 94.1 MB in the beginning and 91.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:02,427 INFO L168 Benchmark]: Boogie Preprocessor took 40.28 ms. Allocated memory is still 140.5 MB. Free memory was 91.3 MB in the beginning and 89.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:02,429 INFO L168 Benchmark]: RCFGBuilder took 2589.83 ms. Allocated memory was 140.5 MB in the beginning and 178.3 MB in the end (delta: 37.7 MB). Free memory was 89.2 MB in the beginning and 96.7 MB in the end (delta: -7.5 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:02,440 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 94.4 MB. Free memory is still 56.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 827.13 ms. Allocated memory is still 140.5 MB. Free memory was 112.4 MB in the beginning and 94.1 MB in the end (delta: 18.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.65 ms. Allocated memory is still 140.5 MB. Free memory was 94.1 MB in the beginning and 91.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 40.28 ms. Allocated memory is still 140.5 MB. Free memory was 91.3 MB in the beginning and 89.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2589.83 ms. Allocated memory was 140.5 MB in the beginning and 178.3 MB in the end (delta: 37.7 MB). Free memory was 89.2 MB in the beginning and 96.7 MB in the end (delta: -7.5 MB). Peak memory consumption was 46.1 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 18:23:05,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:23:05,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:23:05,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:23:05,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:23:05,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:23:05,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:23:05,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:23:05,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:23:05,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:23:05,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:23:05,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:23:05,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:23:05,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:23:05,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:23:05,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:23:05,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:23:05,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:23:05,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:23:05,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:23:05,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:23:05,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:23:05,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:23:05,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:23:05,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:23:05,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:23:05,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:23:05,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:23:05,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:23:05,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:23:05,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:23:05,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:23:05,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:23:05,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:23:05,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:23:05,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:23:05,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:23:05,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:23:05,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:23:05,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:23:05,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:23:05,347 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_23780a58-80ed-4006-b77b-b306bfefaae9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:23:05,391 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:23:05,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:23:05,394 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:23:05,394 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:23:05,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:23:05,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:23:05,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:23:05,397 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:23:05,397 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:23:05,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:23:05,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:23:05,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:23:05,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:23:05,399 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:23:05,399 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:23:05,399 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:23:05,399 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:23:05,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:23:05,400 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:23:05,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:23:05,400 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:23:05,400 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:23:05,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:23:05,401 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:23:05,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:23:05,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:23:05,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:23:05,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:23:05,402 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:23:05,402 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:23:05,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:23:05,402 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:23:05,403 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:23:05,403 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_23780a58-80ed-4006-b77b-b306bfefaae9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_23780a58-80ed-4006-b77b-b306bfefaae9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37d294e228fc7574ceb92264fe12a187d53a5994 [2020-12-01 18:23:05,875 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:23:05,902 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:23:05,905 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:23:05,909 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:23:05,910 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:23:05,911 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_23780a58-80ed-4006-b77b-b306bfefaae9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi001_pso.opt.i [2020-12-01 18:23:05,985 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_23780a58-80ed-4006-b77b-b306bfefaae9/bin/ukojak/data/36359d56a/3649f4fe34d94289885224ee453d7d51/FLAGcddd8656f [2020-12-01 18:23:06,780 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:23:06,781 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_23780a58-80ed-4006-b77b-b306bfefaae9/sv-benchmarks/c/pthread-wmm/rfi001_pso.opt.i [2020-12-01 18:23:06,801 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_23780a58-80ed-4006-b77b-b306bfefaae9/bin/ukojak/data/36359d56a/3649f4fe34d94289885224ee453d7d51/FLAGcddd8656f [2020-12-01 18:23:06,952 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_23780a58-80ed-4006-b77b-b306bfefaae9/bin/ukojak/data/36359d56a/3649f4fe34d94289885224ee453d7d51 [2020-12-01 18:23:06,959 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:23:06,961 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:23:06,962 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:06,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:23:06,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:23:06,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:06" (1/1) ... [2020-12-01 18:23:06,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@287c37e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:06, skipping insertion in model container [2020-12-01 18:23:06,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:06" (1/1) ... [2020-12-01 18:23:06,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:23:07,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:23:07,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:07,734 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:23:07,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:07,971 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:23:07,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07 WrapperNode [2020-12-01 18:23:07,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:07,977 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:07,979 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:23:07,979 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:23:07,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07" (1/1) ... [2020-12-01 18:23:08,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07" (1/1) ... [2020-12-01 18:23:08,088 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:08,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:23:08,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:23:08,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:23:08,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07" (1/1) ... [2020-12-01 18:23:08,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07" (1/1) ... [2020-12-01 18:23:08,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07" (1/1) ... [2020-12-01 18:23:08,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07" (1/1) ... [2020-12-01 18:23:08,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07" (1/1) ... [2020-12-01 18:23:08,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07" (1/1) ... [2020-12-01 18:23:08,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07" (1/1) ... [2020-12-01 18:23:08,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:23:08,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:23:08,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:23:08,180 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:23:08,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_23780a58-80ed-4006-b77b-b306bfefaae9/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 18:23:08,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:23:08,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:23:08,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:23:08,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:23:08,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:23:08,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:23:08,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:23:08,275 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:23:08,275 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:23:08,275 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:23:08,275 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:23:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:23:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:23:08,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:23:08,278 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 18:23:10,841 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:23:10,842 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:23:10,843 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L764 is neither atomic block end nor error location. [2020-12-01 18:23:10,844 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 18:23:10,851 INFO L168 Benchmark]: Toolchain (without parser) took 3888.67 ms. Allocated memory was 71.3 MB in the beginning and 132.1 MB in the end (delta: 60.8 MB). Free memory was 53.1 MB in the beginning and 103.9 MB in the end (delta: -50.8 MB). Peak memory consumption was 62.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:10,853 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 71.3 MB. Free memory was 54.1 MB in the beginning and 54.0 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:23:10,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1013.09 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 52.8 MB in the beginning and 84.3 MB in the end (delta: -31.4 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:10,856 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.08 ms. Allocated memory is still 104.9 MB. Free memory was 84.3 MB in the beginning and 81.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:10,858 INFO L168 Benchmark]: Boogie Preprocessor took 89.43 ms. Allocated memory is still 104.9 MB. Free memory was 81.7 MB in the beginning and 79.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:10,858 INFO L168 Benchmark]: RCFGBuilder took 2669.10 ms. Allocated memory was 104.9 MB in the beginning and 132.1 MB in the end (delta: 27.3 MB). Free memory was 79.2 MB in the beginning and 103.9 MB in the end (delta: -24.7 MB). Peak memory consumption was 54.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:10,870 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 71.3 MB. Free memory was 54.1 MB in the beginning and 54.0 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1013.09 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 52.8 MB in the beginning and 84.3 MB in the end (delta: -31.4 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 111.08 ms. Allocated memory is still 104.9 MB. Free memory was 84.3 MB in the beginning and 81.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 89.43 ms. Allocated memory is still 104.9 MB. Free memory was 81.7 MB in the beginning and 79.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2669.10 ms. Allocated memory was 104.9 MB in the beginning and 132.1 MB in the end (delta: 27.3 MB). Free memory was 79.2 MB in the beginning and 103.9 MB in the end (delta: -24.7 MB). Peak memory consumption was 54.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...