./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix024_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_476c3be5-a4d5-4ebc-9163-8d2709d7b875/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_476c3be5-a4d5-4ebc-9163-8d2709d7b875/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_476c3be5-a4d5-4ebc-9163-8d2709d7b875/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_476c3be5-a4d5-4ebc-9163-8d2709d7b875/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix024_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_476c3be5-a4d5-4ebc-9163-8d2709d7b875/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_476c3be5-a4d5-4ebc-9163-8d2709d7b875/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 b7e7b5ada2d2f1cb2b43602ea739765381cf54a0 ..................................................................................................................................................................................................... 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_476c3be5-a4d5-4ebc-9163-8d2709d7b875/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_476c3be5-a4d5-4ebc-9163-8d2709d7b875/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_476c3be5-a4d5-4ebc-9163-8d2709d7b875/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_476c3be5-a4d5-4ebc-9163-8d2709d7b875/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix024_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_476c3be5-a4d5-4ebc-9163-8d2709d7b875/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_476c3be5-a4d5-4ebc-9163-8d2709d7b875/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 b7e7b5ada2d2f1cb2b43602ea739765381cf54a0 ......................................................................................................................................................................................................... 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 17:22:16,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:22:16,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:22:16,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:22:16,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:22:16,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:22:16,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:22:16,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:22:16,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:22:16,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:22:16,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:22:16,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:22:16,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:22:16,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:22:16,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:22:16,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:22:16,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:22:16,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:22:16,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:22:16,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:22:16,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:22:16,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:22:16,173 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:22:16,174 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:22:16,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:22:16,184 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:22:16,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:22:16,186 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:22:16,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:22:16,189 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:22:16,189 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:22:16,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:22:16,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:22:16,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:22:16,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:22:16,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:22:16,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:22:16,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:22:16,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:22:16,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:22:16,201 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:22:16,204 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_476c3be5-a4d5-4ebc-9163-8d2709d7b875/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:22:16,243 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:22:16,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:22:16,245 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:22:16,245 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:22:16,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:22:16,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:22:16,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:22:16,246 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:22:16,246 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:22:16,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:22:16,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:22:16,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:22:16,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:22:16,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:22:16,247 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:22:16,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:22:16,247 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:22:16,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:22:16,247 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:22:16,248 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:22:16,248 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:22:16,248 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:22:16,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:22:16,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:22:16,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:22:16,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:22:16,248 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:22:16,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:22:16,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:22:16,249 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_476c3be5-a4d5-4ebc-9163-8d2709d7b875/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_476c3be5-a4d5-4ebc-9163-8d2709d7b875/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7e7b5ada2d2f1cb2b43602ea739765381cf54a0 [2020-12-01 17:22:16,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:22:16,623 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:22:16,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:22:16,628 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:22:16,629 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:22:16,630 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_476c3be5-a4d5-4ebc-9163-8d2709d7b875/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix024_pso.opt.i [2020-12-01 17:22:16,694 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_476c3be5-a4d5-4ebc-9163-8d2709d7b875/bin/ukojak/data/198efd6fd/432eac8ffd844c3a98511c28af925aed/FLAGb943f3c53 [2020-12-01 17:22:17,322 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:22:17,323 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_476c3be5-a4d5-4ebc-9163-8d2709d7b875/sv-benchmarks/c/pthread-wmm/mix024_pso.opt.i [2020-12-01 17:22:17,352 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_476c3be5-a4d5-4ebc-9163-8d2709d7b875/bin/ukojak/data/198efd6fd/432eac8ffd844c3a98511c28af925aed/FLAGb943f3c53 [2020-12-01 17:22:17,685 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_476c3be5-a4d5-4ebc-9163-8d2709d7b875/bin/ukojak/data/198efd6fd/432eac8ffd844c3a98511c28af925aed [2020-12-01 17:22:17,688 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:22:17,689 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:22:17,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:22:17,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:22:17,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:22:17,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:22:17" (1/1) ... [2020-12-01 17:22:17,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25b641b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:17, skipping insertion in model container [2020-12-01 17:22:17,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:22:17" (1/1) ... [2020-12-01 17:22:17,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:22:17,768 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:22:18,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:22:18,183 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:22:18,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:22:18,319 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:22:18,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:18 WrapperNode [2020-12-01 17:22:18,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:22:18,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:22:18,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:22:18,321 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:22:18,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:18" (1/1) ... [2020-12-01 17:22:18,347 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:18" (1/1) ... [2020-12-01 17:22:18,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:22:18,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:22:18,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:22:18,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:22:18,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:18" (1/1) ... [2020-12-01 17:22:18,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:18" (1/1) ... [2020-12-01 17:22:18,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:18" (1/1) ... [2020-12-01 17:22:18,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:18" (1/1) ... [2020-12-01 17:22:18,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:18" (1/1) ... [2020-12-01 17:22:18,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:18" (1/1) ... [2020-12-01 17:22:18,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:18" (1/1) ... [2020-12-01 17:22:18,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:22:18,424 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:22:18,425 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:22:18,425 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:22:18,426 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_476c3be5-a4d5-4ebc-9163-8d2709d7b875/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 17:22:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:22:18,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:22:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:22:18,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:22:18,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:22:18,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:22:18,535 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:22:18,535 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:22:18,536 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:22:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:22:18,537 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:22:18,537 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:22:18,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:22:18,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:22:18,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:22:18,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:22:18,539 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 17:22:20,754 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:22:20,755 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:22:20,757 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L788 is neither atomic block end nor error location. [2020-12-01 17:22:20,758 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 17:22:20,763 INFO L168 Benchmark]: Toolchain (without parser) took 3072.43 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 66.8 MB in the beginning and 74.6 MB in the end (delta: -7.8 MB). Peak memory consumption was 60.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:22:20,765 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 88.1 MB. Free memory was 67.0 MB in the beginning and 67.0 MB in the end (delta: 37.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:22:20,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.56 ms. Allocated memory is still 88.1 MB. Free memory was 66.6 MB in the beginning and 39.4 MB in the end (delta: 27.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:22:20,769 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.98 ms. Allocated memory is still 88.1 MB. Free memory was 39.2 MB in the beginning and 37.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:22:20,770 INFO L168 Benchmark]: Boogie Preprocessor took 51.42 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 37.0 MB in the beginning and 83.8 MB in the end (delta: -46.7 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:22:20,772 INFO L168 Benchmark]: RCFGBuilder took 2336.42 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 83.7 MB in the beginning and 74.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 58.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:22:20,782 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 88.1 MB. Free memory was 67.0 MB in the beginning and 67.0 MB in the end (delta: 37.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 629.56 ms. Allocated memory is still 88.1 MB. Free memory was 66.6 MB in the beginning and 39.4 MB in the end (delta: 27.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.98 ms. Allocated memory is still 88.1 MB. Free memory was 39.2 MB in the beginning and 37.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.42 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 37.0 MB in the beginning and 83.8 MB in the end (delta: -46.7 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2336.42 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 83.7 MB in the beginning and 74.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 58.3 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 17:22:23,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:22:23,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:22:23,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:22:23,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:22:23,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:22:23,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:22:23,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:22:23,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:22:23,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:22:23,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:22:23,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:22:23,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:22:23,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:22:23,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:22:23,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:22:23,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:22:23,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:22:23,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:22:23,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:22:23,500 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:22:23,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:22:23,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:22:23,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:22:23,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:22:23,522 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:22:23,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:22:23,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:22:23,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:22:23,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:22:23,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:22:23,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:22:23,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:22:23,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:22:23,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:22:23,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:22:23,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:22:23,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:22:23,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:22:23,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:22:23,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:22:23,541 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_476c3be5-a4d5-4ebc-9163-8d2709d7b875/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:22:23,592 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:22:23,592 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:22:23,595 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:22:23,595 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:22:23,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:22:23,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:22:23,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:22:23,598 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:22:23,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:22:23,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:22:23,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:22:23,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:22:23,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:22:23,600 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:22:23,600 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:22:23,600 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:22:23,601 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:22:23,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:22:23,601 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:22:23,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:22:23,601 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:22:23,602 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:22:23,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:22:23,602 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:22:23,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:22:23,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:22:23,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:22:23,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:22:23,603 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:22:23,603 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:22:23,604 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:22:23,604 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:22:23,604 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:22:23,605 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_476c3be5-a4d5-4ebc-9163-8d2709d7b875/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_476c3be5-a4d5-4ebc-9163-8d2709d7b875/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7e7b5ada2d2f1cb2b43602ea739765381cf54a0 [2020-12-01 17:22:24,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:22:24,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:22:24,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:22:24,075 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:22:24,078 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:22:24,079 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_476c3be5-a4d5-4ebc-9163-8d2709d7b875/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix024_pso.opt.i [2020-12-01 17:22:24,157 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_476c3be5-a4d5-4ebc-9163-8d2709d7b875/bin/ukojak/data/60833c7f1/8d68ce37fb57471fac894c631f0c5768/FLAG23d3fac94 [2020-12-01 17:22:24,903 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:22:24,903 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_476c3be5-a4d5-4ebc-9163-8d2709d7b875/sv-benchmarks/c/pthread-wmm/mix024_pso.opt.i [2020-12-01 17:22:24,921 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_476c3be5-a4d5-4ebc-9163-8d2709d7b875/bin/ukojak/data/60833c7f1/8d68ce37fb57471fac894c631f0c5768/FLAG23d3fac94 [2020-12-01 17:22:25,167 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_476c3be5-a4d5-4ebc-9163-8d2709d7b875/bin/ukojak/data/60833c7f1/8d68ce37fb57471fac894c631f0c5768 [2020-12-01 17:22:25,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:22:25,176 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:22:25,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:22:25,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:22:25,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:22:25,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:22:25" (1/1) ... [2020-12-01 17:22:25,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ac5dad2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:25, skipping insertion in model container [2020-12-01 17:22:25,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:22:25" (1/1) ... [2020-12-01 17:22:25,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:22:25,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:22:25,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:22:25,739 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:22:25,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:22:25,937 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:22:25,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:25 WrapperNode [2020-12-01 17:22:25,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:22:25,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:22:25,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:22:25,940 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:22:25,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:25" (1/1) ... [2020-12-01 17:22:25,970 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:25" (1/1) ... [2020-12-01 17:22:25,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:22:25,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:22:25,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:22:25,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:22:26,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:25" (1/1) ... [2020-12-01 17:22:26,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:25" (1/1) ... [2020-12-01 17:22:26,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:25" (1/1) ... [2020-12-01 17:22:26,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:25" (1/1) ... [2020-12-01 17:22:26,027 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:25" (1/1) ... [2020-12-01 17:22:26,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:25" (1/1) ... [2020-12-01 17:22:26,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:25" (1/1) ... [2020-12-01 17:22:26,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:22:26,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:22:26,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:22:26,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:22:26,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_476c3be5-a4d5-4ebc-9163-8d2709d7b875/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 17:22:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:22:26,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:22:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:22:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:22:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:22:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:22:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:22:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:22:26,125 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:22:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:22:26,125 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:22:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:22:26,126 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:22:26,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:22:26,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:22:26,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:22:26,128 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 17:22:29,001 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:22:29,002 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:22:29,003 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L788 is neither atomic block end nor error location. [2020-12-01 17:22:29,004 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 17:22:29,009 INFO L168 Benchmark]: Toolchain (without parser) took 3831.36 ms. Allocated memory was 58.7 MB in the beginning and 98.6 MB in the end (delta: 39.8 MB). Free memory was 36.2 MB in the beginning and 44.4 MB in the end (delta: -8.2 MB). Peak memory consumption was 39.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:22:29,009 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 58.7 MB. Free memory was 41.3 MB in the beginning and 41.3 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:22:29,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 758.32 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 36.0 MB in the beginning and 53.9 MB in the end (delta: -17.9 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:22:29,011 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.66 ms. Allocated memory is still 77.6 MB. Free memory was 53.9 MB in the beginning and 51.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:22:29,012 INFO L168 Benchmark]: Boogie Preprocessor took 46.97 ms. Allocated memory is still 77.6 MB. Free memory was 51.6 MB in the beginning and 49.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:22:29,013 INFO L168 Benchmark]: RCFGBuilder took 2962.51 ms. Allocated memory was 77.6 MB in the beginning and 98.6 MB in the end (delta: 21.0 MB). Free memory was 49.0 MB in the beginning and 44.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 35.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:22:29,016 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 58.7 MB. Free memory was 41.3 MB in the beginning and 41.3 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 758.32 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 36.0 MB in the beginning and 53.9 MB in the end (delta: -17.9 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.66 ms. Allocated memory is still 77.6 MB. Free memory was 53.9 MB in the beginning and 51.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.97 ms. Allocated memory is still 77.6 MB. Free memory was 51.6 MB in the beginning and 49.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2962.51 ms. Allocated memory was 77.6 MB in the beginning and 98.6 MB in the end (delta: 21.0 MB). Free memory was 49.0 MB in the beginning and 44.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 35.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...