./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix029_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b91d6254-ea1b-42ee-bc9d-9f94f0cdc6f3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b91d6254-ea1b-42ee-bc9d-9f94f0cdc6f3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b91d6254-ea1b-42ee-bc9d-9f94f0cdc6f3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b91d6254-ea1b-42ee-bc9d-9f94f0cdc6f3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b91d6254-ea1b-42ee-bc9d-9f94f0cdc6f3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b91d6254-ea1b-42ee-bc9d-9f94f0cdc6f3/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 56ab4ef8cca8f178b9b1b1c6b015ed66ff76e46b ....................................................................................................................................................................................................... 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_b91d6254-ea1b-42ee-bc9d-9f94f0cdc6f3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b91d6254-ea1b-42ee-bc9d-9f94f0cdc6f3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b91d6254-ea1b-42ee-bc9d-9f94f0cdc6f3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b91d6254-ea1b-42ee-bc9d-9f94f0cdc6f3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b91d6254-ea1b-42ee-bc9d-9f94f0cdc6f3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b91d6254-ea1b-42ee-bc9d-9f94f0cdc6f3/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 56ab4ef8cca8f178b9b1b1c6b015ed66ff76e46b ........................................................................................................................................................................................................... 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 18:07:59,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:07:59,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:07:59,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:07:59,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:07:59,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:07:59,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:07:59,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:07:59,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:07:59,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:07:59,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:07:59,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:07:59,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:07:59,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:07:59,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:07:59,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:07:59,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:07:59,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:07:59,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:07:59,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:07:59,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:07:59,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:07:59,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:07:59,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:07:59,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:07:59,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:07:59,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:07:59,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:07:59,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:07:59,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:07:59,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:07:59,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:07:59,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:07:59,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:07:59,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:07:59,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:07:59,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:07:59,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:07:59,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:07:59,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:07:59,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:07:59,396 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b91d6254-ea1b-42ee-bc9d-9f94f0cdc6f3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:07:59,446 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:07:59,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:07:59,449 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:07:59,450 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:07:59,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:07:59,451 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:07:59,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:07:59,452 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:07:59,452 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:07:59,453 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:07:59,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:07:59,455 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:07:59,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:07:59,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:07:59,456 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:07:59,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:07:59,457 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:07:59,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:07:59,457 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:07:59,458 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:07:59,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:07:59,458 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:07:59,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:07:59,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:07:59,459 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:07:59,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:07:59,460 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:07:59,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:07:59,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:07:59,464 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_b91d6254-ea1b-42ee-bc9d-9f94f0cdc6f3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b91d6254-ea1b-42ee-bc9d-9f94f0cdc6f3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56ab4ef8cca8f178b9b1b1c6b015ed66ff76e46b [2020-12-01 18:07:59,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:07:59,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:07:59,900 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:07:59,903 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:07:59,905 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:07:59,907 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b91d6254-ea1b-42ee-bc9d-9f94f0cdc6f3/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix029_rmo.opt.i [2020-12-01 18:08:00,034 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b91d6254-ea1b-42ee-bc9d-9f94f0cdc6f3/bin/ukojak/data/ae9a4123f/9a8ff4dfad5a4f80b7431c5b8f5ef47a/FLAGbc041a5fa [2020-12-01 18:08:00,921 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:08:00,922 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b91d6254-ea1b-42ee-bc9d-9f94f0cdc6f3/sv-benchmarks/c/pthread-wmm/mix029_rmo.opt.i [2020-12-01 18:08:00,952 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b91d6254-ea1b-42ee-bc9d-9f94f0cdc6f3/bin/ukojak/data/ae9a4123f/9a8ff4dfad5a4f80b7431c5b8f5ef47a/FLAGbc041a5fa [2020-12-01 18:08:01,086 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b91d6254-ea1b-42ee-bc9d-9f94f0cdc6f3/bin/ukojak/data/ae9a4123f/9a8ff4dfad5a4f80b7431c5b8f5ef47a [2020-12-01 18:08:01,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:08:01,091 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:08:01,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:01,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:08:01,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:08:01,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:01" (1/1) ... [2020-12-01 18:08:01,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bd7e48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:01, skipping insertion in model container [2020-12-01 18:08:01,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:01" (1/1) ... [2020-12-01 18:08:01,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:08:01,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:08:01,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:01,964 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:08:02,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:02,254 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:08:02,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:02 WrapperNode [2020-12-01 18:08:02,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:02,257 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:02,257 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:08:02,258 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:08:02,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:02" (1/1) ... [2020-12-01 18:08:02,294 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:02" (1/1) ... [2020-12-01 18:08:02,339 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:02,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:08:02,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:08:02,341 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:08:02,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:02" (1/1) ... [2020-12-01 18:08:02,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:02" (1/1) ... [2020-12-01 18:08:02,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:02" (1/1) ... [2020-12-01 18:08:02,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:02" (1/1) ... [2020-12-01 18:08:02,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:02" (1/1) ... [2020-12-01 18:08:02,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:02" (1/1) ... [2020-12-01 18:08:02,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:02" (1/1) ... [2020-12-01 18:08:02,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:08:02,417 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:08:02,417 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:08:02,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:08:02,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b91d6254-ea1b-42ee-bc9d-9f94f0cdc6f3/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 18:08:02,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:08:02,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:08:02,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:08:02,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:08:02,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:08:02,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:08:02,520 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:08:02,520 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:08:02,520 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:08:02,520 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:08:02,520 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:08:02,520 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:08:02,521 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:08:02,521 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:08:02,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:08:02,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:08:02,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:08:02,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:08:02,524 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 18:08:05,985 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:08:05,986 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:08:05,987 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L789 is neither atomic block end nor error location. [2020-12-01 18:08:05,989 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 18:08:06,007 INFO L168 Benchmark]: Toolchain (without parser) took 4910.94 ms. Allocated memory was 109.1 MB in the beginning and 138.4 MB in the end (delta: 29.4 MB). Free memory was 79.9 MB in the beginning and 71.9 MB in the end (delta: 8.0 MB). Peak memory consumption was 66.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:06,010 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 83.9 MB. Free memory is still 41.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:08:06,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1156.77 ms. Allocated memory is still 109.1 MB. Free memory was 79.4 MB in the beginning and 61.5 MB in the end (delta: 17.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:06,014 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.03 ms. Allocated memory is still 109.1 MB. Free memory was 61.5 MB in the beginning and 58.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:06,016 INFO L168 Benchmark]: Boogie Preprocessor took 74.83 ms. Allocated memory is still 109.1 MB. Free memory was 58.9 MB in the beginning and 56.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:06,018 INFO L168 Benchmark]: RCFGBuilder took 3584.03 ms. Allocated memory was 109.1 MB in the beginning and 138.4 MB in the end (delta: 29.4 MB). Free memory was 56.8 MB in the beginning and 71.9 MB in the end (delta: -15.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:06,033 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 83.9 MB. Free memory is still 41.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1156.77 ms. Allocated memory is still 109.1 MB. Free memory was 79.4 MB in the beginning and 61.5 MB in the end (delta: 17.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.03 ms. Allocated memory is still 109.1 MB. Free memory was 61.5 MB in the beginning and 58.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.83 ms. Allocated memory is still 109.1 MB. Free memory was 58.9 MB in the beginning and 56.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3584.03 ms. Allocated memory was 109.1 MB in the beginning and 138.4 MB in the end (delta: 29.4 MB). Free memory was 56.8 MB in the beginning and 71.9 MB in the end (delta: -15.1 MB). Peak memory consumption was 45.1 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 18:08:09,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:08:09,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:08:09,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:08:09,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:08:09,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:08:09,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:08:09,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:08:09,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:08:09,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:08:09,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:08:09,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:08:09,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:08:09,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:08:09,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:08:09,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:08:09,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:08:09,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:08:09,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:08:09,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:08:09,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:08:09,857 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:08:09,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:08:09,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:08:09,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:08:09,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:08:09,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:08:09,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:08:09,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:08:09,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:08:09,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:08:09,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:08:09,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:08:09,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:08:09,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:08:09,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:08:09,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:08:09,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:08:09,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:08:09,903 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:08:09,904 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:08:09,905 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b91d6254-ea1b-42ee-bc9d-9f94f0cdc6f3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:08:09,948 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:08:09,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:08:09,957 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:08:09,958 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:08:09,959 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:08:09,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:08:09,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:08:09,962 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:08:09,962 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:08:09,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:08:09,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:08:09,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:08:09,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:08:09,965 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:08:09,965 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:08:09,966 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:08:09,966 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:08:09,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:08:09,967 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:08:09,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:08:09,967 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:08:09,967 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:08:09,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:08:09,968 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:08:09,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:08:09,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:08:09,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:08:09,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:08:09,969 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:08:09,970 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:08:09,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:08:09,970 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:08:09,971 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:08:09,971 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_b91d6254-ea1b-42ee-bc9d-9f94f0cdc6f3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b91d6254-ea1b-42ee-bc9d-9f94f0cdc6f3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56ab4ef8cca8f178b9b1b1c6b015ed66ff76e46b [2020-12-01 18:08:10,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:08:10,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:08:10,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:08:10,620 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:08:10,622 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:08:10,623 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b91d6254-ea1b-42ee-bc9d-9f94f0cdc6f3/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix029_rmo.opt.i [2020-12-01 18:08:10,744 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b91d6254-ea1b-42ee-bc9d-9f94f0cdc6f3/bin/ukojak/data/2835d78f3/89430a8380b74df789b0675c272b62b9/FLAG81b4ef9de [2020-12-01 18:08:11,843 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:08:11,845 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b91d6254-ea1b-42ee-bc9d-9f94f0cdc6f3/sv-benchmarks/c/pthread-wmm/mix029_rmo.opt.i [2020-12-01 18:08:11,876 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b91d6254-ea1b-42ee-bc9d-9f94f0cdc6f3/bin/ukojak/data/2835d78f3/89430a8380b74df789b0675c272b62b9/FLAG81b4ef9de [2020-12-01 18:08:12,012 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b91d6254-ea1b-42ee-bc9d-9f94f0cdc6f3/bin/ukojak/data/2835d78f3/89430a8380b74df789b0675c272b62b9 [2020-12-01 18:08:12,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:08:12,022 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:08:12,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:12,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:08:12,033 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:08:12,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:12" (1/1) ... [2020-12-01 18:08:12,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bec234d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:12, skipping insertion in model container [2020-12-01 18:08:12,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:12" (1/1) ... [2020-12-01 18:08:12,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:08:12,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:08:12,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:12,842 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:08:13,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:13,152 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:08:13,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:13 WrapperNode [2020-12-01 18:08:13,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:13,154 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:13,155 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:08:13,155 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:08:13,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:13" (1/1) ... [2020-12-01 18:08:13,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:13" (1/1) ... [2020-12-01 18:08:13,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:13,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:08:13,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:08:13,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:08:13,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:13" (1/1) ... [2020-12-01 18:08:13,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:13" (1/1) ... [2020-12-01 18:08:13,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:13" (1/1) ... [2020-12-01 18:08:13,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:13" (1/1) ... [2020-12-01 18:08:13,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:13" (1/1) ... [2020-12-01 18:08:13,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:13" (1/1) ... [2020-12-01 18:08:13,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:13" (1/1) ... [2020-12-01 18:08:13,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:08:13,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:08:13,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:08:13,336 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:08:13,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b91d6254-ea1b-42ee-bc9d-9f94f0cdc6f3/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 18:08:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:08:13,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:08:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:08:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:08:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:08:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:08:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:08:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:08:13,430 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:08:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:08:13,431 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:08:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:08:13,431 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:08:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:08:13,432 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:08:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:08:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:08:13,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:08:13,435 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 18:08:16,791 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:08:16,792 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:08:16,793 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L789 is neither atomic block end nor error location. [2020-12-01 18:08:16,795 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 18:08:16,802 INFO L168 Benchmark]: Toolchain (without parser) took 4778.91 ms. Allocated memory was 52.4 MB in the beginning and 109.1 MB in the end (delta: 56.6 MB). Free memory was 29.0 MB in the beginning and 51.7 MB in the end (delta: -22.7 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:16,805 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 52.4 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 36.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:08:16,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1125.48 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 28.8 MB in the beginning and 39.9 MB in the end (delta: -11.1 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:16,807 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.64 ms. Allocated memory is still 65.0 MB. Free memory was 39.9 MB in the beginning and 37.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:16,808 INFO L168 Benchmark]: Boogie Preprocessor took 90.34 ms. Allocated memory is still 65.0 MB. Free memory was 37.1 MB in the beginning and 34.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:16,809 INFO L168 Benchmark]: RCFGBuilder took 3463.42 ms. Allocated memory was 65.0 MB in the beginning and 109.1 MB in the end (delta: 44.0 MB). Free memory was 34.4 MB in the beginning and 51.7 MB in the end (delta: -17.2 MB). Peak memory consumption was 35.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:16,813 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 52.4 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 36.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1125.48 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 28.8 MB in the beginning and 39.9 MB in the end (delta: -11.1 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 88.64 ms. Allocated memory is still 65.0 MB. Free memory was 39.9 MB in the beginning and 37.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 90.34 ms. Allocated memory is still 65.0 MB. Free memory was 37.1 MB in the beginning and 34.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3463.42 ms. Allocated memory was 65.0 MB in the beginning and 109.1 MB in the end (delta: 44.0 MB). Free memory was 34.4 MB in the beginning and 51.7 MB in the end (delta: -17.2 MB). Peak memory consumption was 35.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...