./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix036_power.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_8cfb64ab-d27d-460b-a5b2-9c42e8b90b2b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8cfb64ab-d27d-460b-a5b2-9c42e8b90b2b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8cfb64ab-d27d-460b-a5b2-9c42e8b90b2b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8cfb64ab-d27d-460b-a5b2-9c42e8b90b2b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8cfb64ab-d27d-460b-a5b2-9c42e8b90b2b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8cfb64ab-d27d-460b-a5b2-9c42e8b90b2b/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 cd1894c215d8da0cb74123e8eea74c99f9988c8f ....................................................................................................................................................................................................... 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_8cfb64ab-d27d-460b-a5b2-9c42e8b90b2b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8cfb64ab-d27d-460b-a5b2-9c42e8b90b2b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8cfb64ab-d27d-460b-a5b2-9c42e8b90b2b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8cfb64ab-d27d-460b-a5b2-9c42e8b90b2b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8cfb64ab-d27d-460b-a5b2-9c42e8b90b2b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8cfb64ab-d27d-460b-a5b2-9c42e8b90b2b/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 cd1894c215d8da0cb74123e8eea74c99f9988c8f ........................................................................................................................................................................................................... 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 16:51:30,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:51:30,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:51:30,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:51:30,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:51:30,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:51:30,293 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:51:30,299 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:51:30,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:51:30,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:51:30,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:51:30,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:51:30,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:51:30,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:51:30,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:51:30,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:51:30,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:51:30,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:51:30,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:51:30,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:51:30,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:51:30,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:51:30,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:51:30,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:51:30,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:51:30,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:51:30,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:51:30,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:51:30,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:51:30,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:51:30,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:51:30,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:51:30,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:51:30,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:51:30,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:51:30,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:51:30,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:51:30,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:51:30,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:51:30,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:51:30,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:51:30,382 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8cfb64ab-d27d-460b-a5b2-9c42e8b90b2b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:51:30,428 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:51:30,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:51:30,430 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:51:30,430 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:51:30,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:51:30,431 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:51:30,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:51:30,431 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:51:30,432 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:51:30,432 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:51:30,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:51:30,433 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:51:30,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:51:30,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:51:30,434 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:51:30,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:51:30,434 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:51:30,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:51:30,435 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:51:30,435 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:51:30,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:51:30,435 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:51:30,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:51:30,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:51:30,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:51:30,436 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:51:30,436 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:51:30,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:51:30,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:51:30,438 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_8cfb64ab-d27d-460b-a5b2-9c42e8b90b2b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8cfb64ab-d27d-460b-a5b2-9c42e8b90b2b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd1894c215d8da0cb74123e8eea74c99f9988c8f [2020-12-01 16:51:30,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:51:30,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:51:30,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:51:30,841 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:51:30,843 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:51:30,844 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8cfb64ab-d27d-460b-a5b2-9c42e8b90b2b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix036_power.opt.i [2020-12-01 16:51:30,930 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8cfb64ab-d27d-460b-a5b2-9c42e8b90b2b/bin/ukojak/data/0e9616e90/2e5529183a96435683e07e3e2f4b5ce2/FLAG3359d909e [2020-12-01 16:51:31,711 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:51:31,711 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8cfb64ab-d27d-460b-a5b2-9c42e8b90b2b/sv-benchmarks/c/pthread-wmm/mix036_power.opt.i [2020-12-01 16:51:31,734 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8cfb64ab-d27d-460b-a5b2-9c42e8b90b2b/bin/ukojak/data/0e9616e90/2e5529183a96435683e07e3e2f4b5ce2/FLAG3359d909e [2020-12-01 16:51:31,942 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8cfb64ab-d27d-460b-a5b2-9c42e8b90b2b/bin/ukojak/data/0e9616e90/2e5529183a96435683e07e3e2f4b5ce2 [2020-12-01 16:51:31,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:51:31,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:51:31,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:51:31,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:51:31,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:51:31,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:51:31" (1/1) ... [2020-12-01 16:51:31,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32f9f187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:31, skipping insertion in model container [2020-12-01 16:51:31,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:51:31" (1/1) ... [2020-12-01 16:51:31,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:51:32,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:51:32,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:51:32,594 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:51:32,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:51:32,844 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:51:32,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:32 WrapperNode [2020-12-01 16:51:32,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:51:32,847 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:51:32,847 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:51:32,847 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:51:32,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:32" (1/1) ... [2020-12-01 16:51:32,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:32" (1/1) ... [2020-12-01 16:51:32,949 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:51:32,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:51:32,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:51:32,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:51:32,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:32" (1/1) ... [2020-12-01 16:51:32,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:32" (1/1) ... [2020-12-01 16:51:32,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:32" (1/1) ... [2020-12-01 16:51:32,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:32" (1/1) ... [2020-12-01 16:51:32,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:32" (1/1) ... [2020-12-01 16:51:32,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:32" (1/1) ... [2020-12-01 16:51:32,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:32" (1/1) ... [2020-12-01 16:51:33,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:51:33,007 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:51:33,008 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:51:33,008 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:51:33,009 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8cfb64ab-d27d-460b-a5b2-9c42e8b90b2b/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 16:51:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:51:33,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:51:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:51:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:51:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:51:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:51:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:51:33,126 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:51:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:51:33,127 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:51:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:51:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:51:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:51:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:51:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:51:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:51:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:51:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:51:33,133 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 16:51:35,682 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:51:35,682 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:51:35,683 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L803 is neither atomic block end nor error location. [2020-12-01 16:51:35,684 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 16:51:35,696 INFO L168 Benchmark]: Toolchain (without parser) took 3745.10 ms. Allocated memory was 77.6 MB in the beginning and 140.5 MB in the end (delta: 62.9 MB). Free memory was 44.0 MB in the beginning and 80.6 MB in the end (delta: -36.5 MB). Peak memory consumption was 48.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:35,697 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 77.6 MB. Free memory was 52.0 MB in the beginning and 52.0 MB in the end (delta: 23.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:51:35,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 893.64 ms. Allocated memory was 77.6 MB in the beginning and 100.7 MB in the end (delta: 23.1 MB). Free memory was 43.9 MB in the beginning and 71.2 MB in the end (delta: -27.4 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:35,701 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.60 ms. Allocated memory is still 100.7 MB. Free memory was 71.2 MB in the beginning and 69.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:35,703 INFO L168 Benchmark]: Boogie Preprocessor took 53.85 ms. Allocated memory is still 100.7 MB. Free memory was 69.1 MB in the beginning and 67.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:35,704 INFO L168 Benchmark]: RCFGBuilder took 2685.45 ms. Allocated memory was 100.7 MB in the beginning and 140.5 MB in the end (delta: 39.8 MB). Free memory was 67.0 MB in the beginning and 80.6 MB in the end (delta: -13.5 MB). Peak memory consumption was 47.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:35,715 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 77.6 MB. Free memory was 52.0 MB in the beginning and 52.0 MB in the end (delta: 23.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 893.64 ms. Allocated memory was 77.6 MB in the beginning and 100.7 MB in the end (delta: 23.1 MB). Free memory was 43.9 MB in the beginning and 71.2 MB in the end (delta: -27.4 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 102.60 ms. Allocated memory is still 100.7 MB. Free memory was 71.2 MB in the beginning and 69.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.85 ms. Allocated memory is still 100.7 MB. Free memory was 69.1 MB in the beginning and 67.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2685.45 ms. Allocated memory was 100.7 MB in the beginning and 140.5 MB in the end (delta: 39.8 MB). Free memory was 67.0 MB in the beginning and 80.6 MB in the end (delta: -13.5 MB). Peak memory consumption was 47.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:51:38,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:51:38,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:51:38,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:51:38,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:51:38,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:51:38,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:51:38,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:51:38,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:51:38,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:51:38,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:51:38,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:51:38,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:51:38,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:51:38,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:51:38,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:51:38,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:51:38,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:51:38,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:51:38,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:51:38,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:51:38,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:51:38,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:51:38,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:51:38,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:51:38,635 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:51:38,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:51:38,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:51:38,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:51:38,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:51:38,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:51:38,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:51:38,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:51:38,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:51:38,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:51:38,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:51:38,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:51:38,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:51:38,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:51:38,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:51:38,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:51:38,652 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8cfb64ab-d27d-460b-a5b2-9c42e8b90b2b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:51:38,709 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:51:38,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:51:38,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:51:38,710 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:51:38,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:51:38,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:51:38,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:51:38,712 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:51:38,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:51:38,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:51:38,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:51:38,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:51:38,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:51:38,713 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:51:38,714 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:51:38,714 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:51:38,714 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:51:38,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:51:38,714 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:51:38,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:51:38,715 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:51:38,715 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:51:38,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:51:38,718 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:51:38,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:51:38,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:51:38,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:51:38,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:51:38,734 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:51:38,734 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:51:38,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:51:38,735 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:51:38,735 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:51:38,735 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_8cfb64ab-d27d-460b-a5b2-9c42e8b90b2b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8cfb64ab-d27d-460b-a5b2-9c42e8b90b2b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd1894c215d8da0cb74123e8eea74c99f9988c8f [2020-12-01 16:51:39,131 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:51:39,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:51:39,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:51:39,176 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:51:39,177 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:51:39,178 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8cfb64ab-d27d-460b-a5b2-9c42e8b90b2b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix036_power.opt.i [2020-12-01 16:51:39,251 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8cfb64ab-d27d-460b-a5b2-9c42e8b90b2b/bin/ukojak/data/427a99228/b653bb0629894066b9f62354b052e073/FLAG68d312989 [2020-12-01 16:51:40,019 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:51:40,020 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8cfb64ab-d27d-460b-a5b2-9c42e8b90b2b/sv-benchmarks/c/pthread-wmm/mix036_power.opt.i [2020-12-01 16:51:40,036 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8cfb64ab-d27d-460b-a5b2-9c42e8b90b2b/bin/ukojak/data/427a99228/b653bb0629894066b9f62354b052e073/FLAG68d312989 [2020-12-01 16:51:40,194 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8cfb64ab-d27d-460b-a5b2-9c42e8b90b2b/bin/ukojak/data/427a99228/b653bb0629894066b9f62354b052e073 [2020-12-01 16:51:40,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:51:40,206 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:51:40,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:51:40,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:51:40,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:51:40,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:51:40" (1/1) ... [2020-12-01 16:51:40,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f003757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:40, skipping insertion in model container [2020-12-01 16:51:40,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:51:40" (1/1) ... [2020-12-01 16:51:40,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:51:40,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:51:40,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:51:40,838 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:51:40,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:51:41,097 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:51:41,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:41 WrapperNode [2020-12-01 16:51:41,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:51:41,103 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:51:41,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:51:41,104 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:51:41,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:41" (1/1) ... [2020-12-01 16:51:41,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:41" (1/1) ... [2020-12-01 16:51:41,213 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:51:41,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:51:41,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:51:41,215 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:51:41,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:41" (1/1) ... [2020-12-01 16:51:41,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:41" (1/1) ... [2020-12-01 16:51:41,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:41" (1/1) ... [2020-12-01 16:51:41,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:41" (1/1) ... [2020-12-01 16:51:41,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:41" (1/1) ... [2020-12-01 16:51:41,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:41" (1/1) ... [2020-12-01 16:51:41,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:41" (1/1) ... [2020-12-01 16:51:41,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:51:41,322 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:51:41,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:51:41,322 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:51:41,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8cfb64ab-d27d-460b-a5b2-9c42e8b90b2b/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 16:51:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:51:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:51:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:51:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:51:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:51:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:51:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:51:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:51:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:51:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:51:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:51:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:51:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:51:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:51:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:51:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:51:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:51:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:51:41,425 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 16:51:44,084 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:51:44,085 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:51:44,086 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L803 is neither atomic block end nor error location. [2020-12-01 16:51:44,087 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 16:51:44,091 INFO L168 Benchmark]: Toolchain (without parser) took 3883.59 ms. Allocated memory was 67.1 MB in the beginning and 109.1 MB in the end (delta: 41.9 MB). Free memory was 48.9 MB in the beginning and 85.6 MB in the end (delta: -36.7 MB). Peak memory consumption was 47.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:44,092 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 67.1 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:51:44,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 894.34 ms. Allocated memory is still 67.1 MB. Free memory was 48.7 MB in the beginning and 45.5 MB in the end (delta: 3.2 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:44,093 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.32 ms. Allocated memory is still 67.1 MB. Free memory was 45.5 MB in the beginning and 43.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:44,094 INFO L168 Benchmark]: Boogie Preprocessor took 106.34 ms. Allocated memory is still 67.1 MB. Free memory was 43.2 MB in the beginning and 40.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:44,095 INFO L168 Benchmark]: RCFGBuilder took 2766.74 ms. Allocated memory was 67.1 MB in the beginning and 109.1 MB in the end (delta: 41.9 MB). Free memory was 40.2 MB in the beginning and 85.6 MB in the end (delta: -45.4 MB). Peak memory consumption was 39.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:44,098 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 67.1 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 894.34 ms. Allocated memory is still 67.1 MB. Free memory was 48.7 MB in the beginning and 45.5 MB in the end (delta: 3.2 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 110.32 ms. Allocated memory is still 67.1 MB. Free memory was 45.5 MB in the beginning and 43.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 106.34 ms. Allocated memory is still 67.1 MB. Free memory was 43.2 MB in the beginning and 40.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2766.74 ms. Allocated memory was 67.1 MB in the beginning and 109.1 MB in the end (delta: 41.9 MB). Free memory was 40.2 MB in the beginning and 85.6 MB in the end (delta: -45.4 MB). Peak memory consumption was 39.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...