./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix021_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d8ac367e-d988-405c-b6d7-8afe8824a2af/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d8ac367e-d988-405c-b6d7-8afe8824a2af/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d8ac367e-d988-405c-b6d7-8afe8824a2af/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d8ac367e-d988-405c-b6d7-8afe8824a2af/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d8ac367e-d988-405c-b6d7-8afe8824a2af/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d8ac367e-d988-405c-b6d7-8afe8824a2af/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 9336c40ac5b54cea3115f7b2099d955c2613cdf0 ....................................................................................................................................................................................................... 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_d8ac367e-d988-405c-b6d7-8afe8824a2af/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d8ac367e-d988-405c-b6d7-8afe8824a2af/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d8ac367e-d988-405c-b6d7-8afe8824a2af/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d8ac367e-d988-405c-b6d7-8afe8824a2af/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d8ac367e-d988-405c-b6d7-8afe8824a2af/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d8ac367e-d988-405c-b6d7-8afe8824a2af/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 9336c40ac5b54cea3115f7b2099d955c2613cdf0 ........................................................................................................................................................................................................... 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 18:03:57,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:03:57,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:03:57,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:03:57,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:03:57,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:03:57,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:03:57,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:03:57,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:03:57,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:03:57,276 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:03:57,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:03:57,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:03:57,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:03:57,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:03:57,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:03:57,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:03:57,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:03:57,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:03:57,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:03:57,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:03:57,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:03:57,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:03:57,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:03:57,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:03:57,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:03:57,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:03:57,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:03:57,318 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:03:57,319 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:03:57,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:03:57,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:03:57,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:03:57,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:03:57,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:03:57,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:03:57,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:03:57,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:03:57,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:03:57,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:03:57,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:03:57,329 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d8ac367e-d988-405c-b6d7-8afe8824a2af/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:03:57,354 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:03:57,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:03:57,357 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:03:57,357 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:03:57,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:03:57,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:03:57,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:03:57,359 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:03:57,359 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:03:57,359 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:03:57,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:03:57,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:03:57,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:03:57,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:03:57,361 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:03:57,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:03:57,362 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:03:57,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:03:57,362 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:03:57,363 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:03:57,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:03:57,363 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:03:57,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:03:57,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:03:57,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:03:57,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:03:57,364 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:03:57,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:03:57,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:03:57,366 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_d8ac367e-d988-405c-b6d7-8afe8824a2af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d8ac367e-d988-405c-b6d7-8afe8824a2af/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9336c40ac5b54cea3115f7b2099d955c2613cdf0 [2020-12-01 18:03:57,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:03:57,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:03:57,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:03:57,685 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:03:57,691 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:03:57,692 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d8ac367e-d988-405c-b6d7-8afe8824a2af/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix021_pso.opt.i [2020-12-01 18:03:57,778 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d8ac367e-d988-405c-b6d7-8afe8824a2af/bin/ukojak/data/e85149ca9/6062fe6271ab49c7a187dba49383bf02/FLAG07f3e8674 [2020-12-01 18:03:58,362 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:03:58,363 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d8ac367e-d988-405c-b6d7-8afe8824a2af/sv-benchmarks/c/pthread-wmm/mix021_pso.opt.i [2020-12-01 18:03:58,378 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d8ac367e-d988-405c-b6d7-8afe8824a2af/bin/ukojak/data/e85149ca9/6062fe6271ab49c7a187dba49383bf02/FLAG07f3e8674 [2020-12-01 18:03:58,644 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d8ac367e-d988-405c-b6d7-8afe8824a2af/bin/ukojak/data/e85149ca9/6062fe6271ab49c7a187dba49383bf02 [2020-12-01 18:03:58,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:03:58,649 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:03:58,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:03:58,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:03:58,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:03:58,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:03:58" (1/1) ... [2020-12-01 18:03:58,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3568a9a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:58, skipping insertion in model container [2020-12-01 18:03:58,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:03:58" (1/1) ... [2020-12-01 18:03:58,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:03:58,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:03:59,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:03:59,175 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:03:59,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:03:59,430 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:03:59,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:59 WrapperNode [2020-12-01 18:03:59,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:03:59,433 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:03:59,433 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:03:59,433 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:03:59,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:59" (1/1) ... [2020-12-01 18:03:59,493 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:59" (1/1) ... [2020-12-01 18:03:59,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:03:59,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:03:59,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:03:59,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:03:59,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:59" (1/1) ... [2020-12-01 18:03:59,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:59" (1/1) ... [2020-12-01 18:03:59,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:59" (1/1) ... [2020-12-01 18:03:59,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:59" (1/1) ... [2020-12-01 18:03:59,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:59" (1/1) ... [2020-12-01 18:03:59,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:59" (1/1) ... [2020-12-01 18:03:59,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:59" (1/1) ... [2020-12-01 18:03:59,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:03:59,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:03:59,606 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:03:59,606 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:03:59,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d8ac367e-d988-405c-b6d7-8afe8824a2af/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 18:03:59,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:03:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:03:59,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:03:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:03:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:03:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:03:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:03:59,691 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:03:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:03:59,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:03:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:03:59,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:03:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:03:59,693 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:03:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:03:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:03:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:03:59,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:03:59,695 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 18:04:03,465 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:04:03,466 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:04:03,467 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L812 is neither atomic block end nor error location. [2020-12-01 18:04:03,469 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 18:04:03,475 INFO L168 Benchmark]: Toolchain (without parser) took 4824.10 ms. Allocated memory was 98.6 MB in the beginning and 146.8 MB in the end (delta: 48.2 MB). Free memory was 67.2 MB in the beginning and 105.5 MB in the end (delta: -38.3 MB). Peak memory consumption was 77.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:03,477 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 98.6 MB. Free memory was 57.8 MB in the beginning and 57.7 MB in the end (delta: 60.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:04:03,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 779.23 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 66.8 MB in the beginning and 69.5 MB in the end (delta: -2.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:03,481 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.52 ms. Allocated memory is still 119.5 MB. Free memory was 69.5 MB in the beginning and 67.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:03,483 INFO L168 Benchmark]: Boogie Preprocessor took 85.94 ms. Allocated memory is still 119.5 MB. Free memory was 67.5 MB in the beginning and 65.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:03,484 INFO L168 Benchmark]: RCFGBuilder took 3866.32 ms. Allocated memory was 119.5 MB in the beginning and 146.8 MB in the end (delta: 27.3 MB). Free memory was 65.0 MB in the beginning and 105.5 MB in the end (delta: -40.5 MB). Peak memory consumption was 57.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:03,497 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 98.6 MB. Free memory was 57.8 MB in the beginning and 57.7 MB in the end (delta: 60.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 779.23 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 66.8 MB in the beginning and 69.5 MB in the end (delta: -2.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 85.52 ms. Allocated memory is still 119.5 MB. Free memory was 69.5 MB in the beginning and 67.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.94 ms. Allocated memory is still 119.5 MB. Free memory was 67.5 MB in the beginning and 65.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3866.32 ms. Allocated memory was 119.5 MB in the beginning and 146.8 MB in the end (delta: 27.3 MB). Free memory was 65.0 MB in the beginning and 105.5 MB in the end (delta: -40.5 MB). Peak memory consumption was 57.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:04:06,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:04:06,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:04:06,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:04:06,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:04:06,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:04:06,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:04:06,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:04:06,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:04:06,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:04:06,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:04:06,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:04:06,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:04:06,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:04:06,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:04:06,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:04:06,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:04:06,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:04:06,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:04:06,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:04:06,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:04:06,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:04:06,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:04:06,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:04:06,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:04:06,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:04:06,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:04:06,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:04:06,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:04:06,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:04:06,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:04:06,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:04:06,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:04:06,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:04:06,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:04:06,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:04:06,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:04:06,337 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:04:06,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:04:06,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:04:06,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:04:06,342 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d8ac367e-d988-405c-b6d7-8afe8824a2af/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:04:06,394 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:04:06,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:04:06,396 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:04:06,396 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:04:06,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:04:06,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:04:06,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:04:06,399 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:04:06,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:04:06,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:04:06,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:04:06,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:04:06,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:04:06,401 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:04:06,402 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:04:06,402 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:04:06,403 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:04:06,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:04:06,403 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:04:06,404 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:04:06,404 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:04:06,406 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:04:06,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:04:06,407 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:04:06,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:04:06,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:04:06,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:04:06,408 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:04:06,409 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:04:06,410 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:04:06,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:04:06,411 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:04:06,411 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:04:06,412 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_d8ac367e-d988-405c-b6d7-8afe8824a2af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d8ac367e-d988-405c-b6d7-8afe8824a2af/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9336c40ac5b54cea3115f7b2099d955c2613cdf0 [2020-12-01 18:04:06,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:04:06,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:04:06,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:04:06,945 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:04:06,950 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:04:06,951 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d8ac367e-d988-405c-b6d7-8afe8824a2af/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix021_pso.opt.i [2020-12-01 18:04:07,050 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d8ac367e-d988-405c-b6d7-8afe8824a2af/bin/ukojak/data/0b4694e5d/62b0a56051634fa9a45841bba4556892/FLAGcc41b2cd7 [2020-12-01 18:04:07,891 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:04:07,892 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d8ac367e-d988-405c-b6d7-8afe8824a2af/sv-benchmarks/c/pthread-wmm/mix021_pso.opt.i [2020-12-01 18:04:07,913 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d8ac367e-d988-405c-b6d7-8afe8824a2af/bin/ukojak/data/0b4694e5d/62b0a56051634fa9a45841bba4556892/FLAGcc41b2cd7 [2020-12-01 18:04:08,081 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d8ac367e-d988-405c-b6d7-8afe8824a2af/bin/ukojak/data/0b4694e5d/62b0a56051634fa9a45841bba4556892 [2020-12-01 18:04:08,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:04:08,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:04:08,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:08,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:04:08,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:04:08,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:08" (1/1) ... [2020-12-01 18:04:08,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dab1deb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:08, skipping insertion in model container [2020-12-01 18:04:08,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:08" (1/1) ... [2020-12-01 18:04:08,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:04:08,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:04:08,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:04:08,824 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:04:08,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:04:09,099 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:04:09,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:09 WrapperNode [2020-12-01 18:04:09,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:09,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:04:09,108 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:04:09,108 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:04:09,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:09" (1/1) ... [2020-12-01 18:04:09,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:09" (1/1) ... [2020-12-01 18:04:09,207 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:04:09,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:04:09,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:04:09,209 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:04:09,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:09" (1/1) ... [2020-12-01 18:04:09,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:09" (1/1) ... [2020-12-01 18:04:09,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:09" (1/1) ... [2020-12-01 18:04:09,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:09" (1/1) ... [2020-12-01 18:04:09,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:09" (1/1) ... [2020-12-01 18:04:09,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:09" (1/1) ... [2020-12-01 18:04:09,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:09" (1/1) ... [2020-12-01 18:04:09,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:04:09,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:04:09,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:04:09,283 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:04:09,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d8ac367e-d988-405c-b6d7-8afe8824a2af/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 18:04:09,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:04:09,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:04:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:04:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:04:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:04:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:04:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:04:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:04:09,388 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:04:09,389 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:04:09,389 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:04:09,389 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:04:09,389 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:04:09,390 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:04:09,390 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:04:09,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:04:09,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:04:09,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:04:09,393 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 18:04:12,594 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:04:12,595 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:04:12,597 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L812 is neither atomic block end nor error location. [2020-12-01 18:04:12,598 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 18:04:12,607 INFO L168 Benchmark]: Toolchain (without parser) took 4519.01 ms. Allocated memory was 54.5 MB in the beginning and 125.8 MB in the end (delta: 71.3 MB). Free memory was 32.3 MB in the beginning and 69.7 MB in the end (delta: -37.4 MB). Peak memory consumption was 56.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:12,609 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 54.5 MB. Free memory was 36.9 MB in the beginning and 36.8 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:04:12,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1017.82 ms. Allocated memory was 54.5 MB in the beginning and 79.7 MB in the end (delta: 25.2 MB). Free memory was 32.2 MB in the beginning and 55.4 MB in the end (delta: -23.3 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:12,614 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.01 ms. Allocated memory is still 79.7 MB. Free memory was 55.4 MB in the beginning and 53.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:12,615 INFO L168 Benchmark]: Boogie Preprocessor took 73.75 ms. Allocated memory is still 79.7 MB. Free memory was 53.2 MB in the beginning and 50.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:12,616 INFO L168 Benchmark]: RCFGBuilder took 3321.13 ms. Allocated memory was 79.7 MB in the beginning and 125.8 MB in the end (delta: 46.1 MB). Free memory was 50.1 MB in the beginning and 69.7 MB in the end (delta: -19.7 MB). Peak memory consumption was 48.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:12,629 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 54.5 MB. Free memory was 36.9 MB in the beginning and 36.8 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1017.82 ms. Allocated memory was 54.5 MB in the beginning and 79.7 MB in the end (delta: 25.2 MB). Free memory was 32.2 MB in the beginning and 55.4 MB in the end (delta: -23.3 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.01 ms. Allocated memory is still 79.7 MB. Free memory was 55.4 MB in the beginning and 53.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 73.75 ms. Allocated memory is still 79.7 MB. Free memory was 53.2 MB in the beginning and 50.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3321.13 ms. Allocated memory was 79.7 MB in the beginning and 125.8 MB in the end (delta: 46.1 MB). Free memory was 50.1 MB in the beginning and 69.7 MB in the end (delta: -19.7 MB). Peak memory consumption was 48.0 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...