./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix018_pso.oepc.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_6aa00c41-fb57-40fe-baf3-3961b5d2c71c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6aa00c41-fb57-40fe-baf3-3961b5d2c71c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6aa00c41-fb57-40fe-baf3-3961b5d2c71c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6aa00c41-fb57-40fe-baf3-3961b5d2c71c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6aa00c41-fb57-40fe-baf3-3961b5d2c71c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6aa00c41-fb57-40fe-baf3-3961b5d2c71c/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 3cb13b9ba46282285896746c6a568230a9b103a6 ....................................................................................................................................................................................................... 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_6aa00c41-fb57-40fe-baf3-3961b5d2c71c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6aa00c41-fb57-40fe-baf3-3961b5d2c71c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6aa00c41-fb57-40fe-baf3-3961b5d2c71c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6aa00c41-fb57-40fe-baf3-3961b5d2c71c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6aa00c41-fb57-40fe-baf3-3961b5d2c71c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6aa00c41-fb57-40fe-baf3-3961b5d2c71c/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 3cb13b9ba46282285896746c6a568230a9b103a6 .......................................................................................................................................................................................................... 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 17:00:46,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:00:46,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:00:46,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:00:46,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:00:46,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:00:46,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:00:46,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:00:46,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:00:46,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:00:46,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:00:46,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:00:46,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:00:46,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:00:46,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:00:46,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:00:46,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:00:46,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:00:46,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:00:46,319 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:00:46,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:00:46,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:00:46,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:00:46,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:00:46,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:00:46,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:00:46,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:00:46,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:00:46,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:00:46,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:00:46,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:00:46,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:00:46,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:00:46,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:00:46,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:00:46,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:00:46,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:00:46,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:00:46,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:00:46,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:00:46,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:00:46,358 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6aa00c41-fb57-40fe-baf3-3961b5d2c71c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:00:46,402 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:00:46,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:00:46,404 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:00:46,405 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:00:46,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:00:46,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:00:46,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:00:46,406 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:00:46,407 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:00:46,407 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:00:46,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:00:46,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:00:46,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:00:46,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:00:46,409 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:00:46,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:00:46,410 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:00:46,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:00:46,410 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:00:46,411 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:00:46,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:00:46,411 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:00:46,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:00:46,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:00:46,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:00:46,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:00:46,412 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:00:46,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:00:46,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:00:46,415 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_6aa00c41-fb57-40fe-baf3-3961b5d2c71c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6aa00c41-fb57-40fe-baf3-3961b5d2c71c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cb13b9ba46282285896746c6a568230a9b103a6 [2020-12-01 17:00:46,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:00:46,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:00:46,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:00:46,752 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:00:46,755 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:00:46,756 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6aa00c41-fb57-40fe-baf3-3961b5d2c71c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix018_pso.oepc.i [2020-12-01 17:00:46,844 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6aa00c41-fb57-40fe-baf3-3961b5d2c71c/bin/ukojak/data/5dc11d3bb/13b6af1153324925b91de11974621eed/FLAGe39dd5988 [2020-12-01 17:00:47,496 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:00:47,497 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6aa00c41-fb57-40fe-baf3-3961b5d2c71c/sv-benchmarks/c/pthread-wmm/mix018_pso.oepc.i [2020-12-01 17:00:47,524 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6aa00c41-fb57-40fe-baf3-3961b5d2c71c/bin/ukojak/data/5dc11d3bb/13b6af1153324925b91de11974621eed/FLAGe39dd5988 [2020-12-01 17:00:47,699 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6aa00c41-fb57-40fe-baf3-3961b5d2c71c/bin/ukojak/data/5dc11d3bb/13b6af1153324925b91de11974621eed [2020-12-01 17:00:47,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:00:47,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:00:47,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:00:47,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:00:47,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:00:47,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:00:47" (1/1) ... [2020-12-01 17:00:47,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@238981b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:47, skipping insertion in model container [2020-12-01 17:00:47,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:00:47" (1/1) ... [2020-12-01 17:00:47,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:00:47,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:00:48,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:00:48,347 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:00:48,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:00:48,519 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:00:48,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:48 WrapperNode [2020-12-01 17:00:48,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:00:48,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:00:48,522 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:00:48,522 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:00:48,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:48" (1/1) ... [2020-12-01 17:00:48,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:48" (1/1) ... [2020-12-01 17:00:48,577 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:00:48,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:00:48,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:00:48,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:00:48,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:48" (1/1) ... [2020-12-01 17:00:48,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:48" (1/1) ... [2020-12-01 17:00:48,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:48" (1/1) ... [2020-12-01 17:00:48,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:48" (1/1) ... [2020-12-01 17:00:48,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:48" (1/1) ... [2020-12-01 17:00:48,619 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:48" (1/1) ... [2020-12-01 17:00:48,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:48" (1/1) ... [2020-12-01 17:00:48,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:00:48,633 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:00:48,633 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:00:48,633 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:00:48,634 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6aa00c41-fb57-40fe-baf3-3961b5d2c71c/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 17:00:48,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:00:48,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:00:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:00:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:00:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:00:48,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:00:48,729 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:00:48,729 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:00:48,729 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:00:48,729 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:00:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:00:48,730 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:00:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:00:48,730 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:00:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:00:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:00:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:00:48,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:00:48,733 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 17:00:51,644 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:00:51,644 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:00:51,645 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-12-01 17:00:51,646 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 17:00:51,651 INFO L168 Benchmark]: Toolchain (without parser) took 3944.94 ms. Allocated memory was 102.8 MB in the beginning and 134.2 MB in the end (delta: 31.5 MB). Free memory was 71.1 MB in the beginning and 52.8 MB in the end (delta: 18.4 MB). Peak memory consumption was 64.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:51,652 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 75.5 MB. Free memory was 33.6 MB in the beginning and 33.5 MB in the end (delta: 37.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:00:51,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 812.07 ms. Allocated memory is still 102.8 MB. Free memory was 70.9 MB in the beginning and 54.4 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:51,654 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.37 ms. Allocated memory is still 102.8 MB. Free memory was 54.4 MB in the beginning and 52.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:51,654 INFO L168 Benchmark]: Boogie Preprocessor took 53.70 ms. Allocated memory is still 102.8 MB. Free memory was 52.4 MB in the beginning and 49.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:51,655 INFO L168 Benchmark]: RCFGBuilder took 3015.69 ms. Allocated memory was 102.8 MB in the beginning and 134.2 MB in the end (delta: 31.5 MB). Free memory was 49.8 MB in the beginning and 52.8 MB in the end (delta: -3.0 MB). Peak memory consumption was 45.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:51,659 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 75.5 MB. Free memory was 33.6 MB in the beginning and 33.5 MB in the end (delta: 37.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 812.07 ms. Allocated memory is still 102.8 MB. Free memory was 70.9 MB in the beginning and 54.4 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.37 ms. Allocated memory is still 102.8 MB. Free memory was 54.4 MB in the beginning and 52.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.70 ms. Allocated memory is still 102.8 MB. Free memory was 52.4 MB in the beginning and 49.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3015.69 ms. Allocated memory was 102.8 MB in the beginning and 134.2 MB in the end (delta: 31.5 MB). Free memory was 49.8 MB in the beginning and 52.8 MB in the end (delta: -3.0 MB). Peak memory consumption was 45.7 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 17:00:54,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:00:54,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:00:54,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:00:54,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:00:54,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:00:54,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:00:54,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:00:54,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:00:54,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:00:54,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:00:54,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:00:54,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:00:54,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:00:54,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:00:54,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:00:54,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:00:54,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:00:54,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:00:54,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:00:54,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:00:54,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:00:54,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:00:54,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:00:54,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:00:54,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:00:54,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:00:54,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:00:54,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:00:54,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:00:54,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:00:54,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:00:54,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:00:54,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:00:54,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:00:54,573 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:00:54,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:00:54,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:00:54,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:00:54,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:00:54,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:00:54,580 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6aa00c41-fb57-40fe-baf3-3961b5d2c71c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:00:54,611 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:00:54,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:00:54,613 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:00:54,613 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:00:54,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:00:54,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:00:54,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:00:54,615 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:00:54,615 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:00:54,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:00:54,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:00:54,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:00:54,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:00:54,616 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:00:54,616 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:00:54,616 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:00:54,617 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:00:54,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:00:54,617 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:00:54,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:00:54,618 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:00:54,618 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:00:54,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:00:54,618 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:00:54,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:00:54,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:00:54,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:00:54,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:00:54,620 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:00:54,620 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:00:54,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:00:54,620 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:00:54,621 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:00:54,621 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_6aa00c41-fb57-40fe-baf3-3961b5d2c71c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6aa00c41-fb57-40fe-baf3-3961b5d2c71c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cb13b9ba46282285896746c6a568230a9b103a6 [2020-12-01 17:00:55,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:00:55,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:00:55,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:00:55,052 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:00:55,053 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:00:55,053 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6aa00c41-fb57-40fe-baf3-3961b5d2c71c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix018_pso.oepc.i [2020-12-01 17:00:55,136 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6aa00c41-fb57-40fe-baf3-3961b5d2c71c/bin/ukojak/data/ecc47f8e0/df50f9feb43a48e8b4f1d9a084e2e057/FLAGe31f18602 [2020-12-01 17:00:55,887 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:00:55,891 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6aa00c41-fb57-40fe-baf3-3961b5d2c71c/sv-benchmarks/c/pthread-wmm/mix018_pso.oepc.i [2020-12-01 17:00:55,917 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6aa00c41-fb57-40fe-baf3-3961b5d2c71c/bin/ukojak/data/ecc47f8e0/df50f9feb43a48e8b4f1d9a084e2e057/FLAGe31f18602 [2020-12-01 17:00:56,113 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6aa00c41-fb57-40fe-baf3-3961b5d2c71c/bin/ukojak/data/ecc47f8e0/df50f9feb43a48e8b4f1d9a084e2e057 [2020-12-01 17:00:56,117 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:00:56,119 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:00:56,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:00:56,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:00:56,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:00:56,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:00:56" (1/1) ... [2020-12-01 17:00:56,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@665c55a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:56, skipping insertion in model container [2020-12-01 17:00:56,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:00:56" (1/1) ... [2020-12-01 17:00:56,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:00:56,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:00:56,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:00:56,724 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:00:56,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:00:56,923 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:00:56,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:56 WrapperNode [2020-12-01 17:00:56,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:00:56,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:00:56,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:00:56,926 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:00:56,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:56" (1/1) ... [2020-12-01 17:00:56,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:56" (1/1) ... [2020-12-01 17:00:56,981 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:00:56,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:00:56,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:00:56,982 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:00:56,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:56" (1/1) ... [2020-12-01 17:00:56,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:56" (1/1) ... [2020-12-01 17:00:56,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:56" (1/1) ... [2020-12-01 17:00:56,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:56" (1/1) ... [2020-12-01 17:00:57,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:56" (1/1) ... [2020-12-01 17:00:57,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:56" (1/1) ... [2020-12-01 17:00:57,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:56" (1/1) ... [2020-12-01 17:00:57,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:00:57,046 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:00:57,046 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:00:57,046 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:00:57,047 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6aa00c41-fb57-40fe-baf3-3961b5d2c71c/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 17:00:57,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:00:57,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:00:57,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:00:57,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:00:57,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:00:57,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:00:57,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:00:57,122 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:00:57,123 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:00:57,123 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:00:57,123 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:00:57,123 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:00:57,123 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:00:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:00:57,124 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:00:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:00:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:00:57,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:00:57,126 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 17:00:59,844 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:00:59,844 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:00:59,845 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-12-01 17:00:59,846 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 17:00:59,850 INFO L168 Benchmark]: Toolchain (without parser) took 3730.20 ms. Allocated memory was 60.8 MB in the beginning and 107.0 MB in the end (delta: 46.1 MB). Free memory was 39.4 MB in the beginning and 45.7 MB in the end (delta: -6.3 MB). Peak memory consumption was 37.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:59,851 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 60.8 MB. Free memory was 42.6 MB in the beginning and 42.6 MB in the end (delta: 33.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:00:59,870 INFO L168 Benchmark]: CACSL2BoogieTranslator took 803.98 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 39.1 MB in the beginning and 48.1 MB in the end (delta: -8.9 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:59,871 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.68 ms. Allocated memory is still 73.4 MB. Free memory was 48.1 MB in the beginning and 45.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:59,872 INFO L168 Benchmark]: Boogie Preprocessor took 63.50 ms. Allocated memory is still 73.4 MB. Free memory was 45.6 MB in the beginning and 43.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:59,873 INFO L168 Benchmark]: RCFGBuilder took 2802.70 ms. Allocated memory was 73.4 MB in the beginning and 107.0 MB in the end (delta: 33.6 MB). Free memory was 42.7 MB in the beginning and 45.7 MB in the end (delta: -3.0 MB). Peak memory consumption was 29.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:59,876 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 60.8 MB. Free memory was 42.6 MB in the beginning and 42.6 MB in the end (delta: 33.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 803.98 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 39.1 MB in the beginning and 48.1 MB in the end (delta: -8.9 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.68 ms. Allocated memory is still 73.4 MB. Free memory was 48.1 MB in the beginning and 45.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.50 ms. Allocated memory is still 73.4 MB. Free memory was 45.6 MB in the beginning and 43.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2802.70 ms. Allocated memory was 73.4 MB in the beginning and 107.0 MB in the end (delta: 33.6 MB). Free memory was 42.7 MB in the beginning and 45.7 MB in the end (delta: -3.0 MB). Peak memory consumption was 29.6 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...