./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix001_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_51212356-e517-4282-9dfa-6b7e59ce7d38/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_51212356-e517-4282-9dfa-6b7e59ce7d38/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_51212356-e517-4282-9dfa-6b7e59ce7d38/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_51212356-e517-4282-9dfa-6b7e59ce7d38/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_51212356-e517-4282-9dfa-6b7e59ce7d38/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_51212356-e517-4282-9dfa-6b7e59ce7d38/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 215d0af2498a8d6b26f182cdffc99f3ef01ee2cd ..................................................................................................................................................................................................... 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_51212356-e517-4282-9dfa-6b7e59ce7d38/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_51212356-e517-4282-9dfa-6b7e59ce7d38/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_51212356-e517-4282-9dfa-6b7e59ce7d38/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_51212356-e517-4282-9dfa-6b7e59ce7d38/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_51212356-e517-4282-9dfa-6b7e59ce7d38/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_51212356-e517-4282-9dfa-6b7e59ce7d38/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 215d0af2498a8d6b26f182cdffc99f3ef01ee2cd ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:17:21,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:17:21,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:17:21,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:17:21,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:17:21,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:17:21,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:17:21,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:17:21,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:17:21,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:17:21,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:17:21,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:17:21,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:17:21,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:17:21,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:17:21,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:17:21,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:17:21,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:17:21,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:17:21,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:17:21,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:17:21,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:17:21,403 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:17:21,405 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:17:21,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:17:21,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:17:21,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:17:21,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:17:21,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:17:21,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:17:21,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:17:21,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:17:21,426 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:17:21,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:17:21,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:17:21,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:17:21,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:17:21,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:17:21,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:17:21,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:17:21,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:17:21,435 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_51212356-e517-4282-9dfa-6b7e59ce7d38/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:17:21,492 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:17:21,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:17:21,496 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:17:21,497 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:17:21,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:17:21,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:17:21,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:17:21,500 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:17:21,500 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:17:21,500 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:17:21,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:17:21,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:17:21,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:17:21,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:17:21,503 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:17:21,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:17:21,504 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:17:21,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:17:21,505 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:17:21,505 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:17:21,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:17:21,506 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:17:21,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:17:21,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:17:21,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:17:21,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:17:21,507 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:17:21,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:17:21,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:17:21,508 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_51212356-e517-4282-9dfa-6b7e59ce7d38/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_51212356-e517-4282-9dfa-6b7e59ce7d38/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 215d0af2498a8d6b26f182cdffc99f3ef01ee2cd [2020-12-01 16:17:21,820 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:17:21,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:17:21,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:17:21,848 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:17:21,849 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:17:21,850 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_51212356-e517-4282-9dfa-6b7e59ce7d38/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix001_pso.oepc.i [2020-12-01 16:17:21,918 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51212356-e517-4282-9dfa-6b7e59ce7d38/bin/ukojak/data/40c1a1c34/07ae08d2fc454c1e803078c538a323e4/FLAGd7f00e998 [2020-12-01 16:17:22,453 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:17:22,454 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_51212356-e517-4282-9dfa-6b7e59ce7d38/sv-benchmarks/c/pthread-wmm/mix001_pso.oepc.i [2020-12-01 16:17:22,492 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51212356-e517-4282-9dfa-6b7e59ce7d38/bin/ukojak/data/40c1a1c34/07ae08d2fc454c1e803078c538a323e4/FLAGd7f00e998 [2020-12-01 16:17:22,754 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_51212356-e517-4282-9dfa-6b7e59ce7d38/bin/ukojak/data/40c1a1c34/07ae08d2fc454c1e803078c538a323e4 [2020-12-01 16:17:22,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:17:22,758 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:17:22,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:17:22,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:17:22,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:17:22,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:17:22" (1/1) ... [2020-12-01 16:17:22,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b8b47e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:22, skipping insertion in model container [2020-12-01 16:17:22,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:17:22" (1/1) ... [2020-12-01 16:17:22,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:17:22,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:17:23,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:17:23,353 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:17:23,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:17:23,553 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:17:23,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:23 WrapperNode [2020-12-01 16:17:23,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:17:23,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:17:23,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:17:23,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:17:23,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:23" (1/1) ... [2020-12-01 16:17:23,584 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:23" (1/1) ... [2020-12-01 16:17:23,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:17:23,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:17:23,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:17:23,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:17:23,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:23" (1/1) ... [2020-12-01 16:17:23,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:23" (1/1) ... [2020-12-01 16:17:23,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:23" (1/1) ... [2020-12-01 16:17:23,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:23" (1/1) ... [2020-12-01 16:17:23,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:23" (1/1) ... [2020-12-01 16:17:23,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:23" (1/1) ... [2020-12-01 16:17:23,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:23" (1/1) ... [2020-12-01 16:17:23,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:17:23,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:17:23,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:17:23,693 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:17:23,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_51212356-e517-4282-9dfa-6b7e59ce7d38/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:17:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:17:23,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:17:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:17:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:17:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:17:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:17:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:17:23,764 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:17:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:17:23,764 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:17:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:17:23,764 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:17:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:17:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:17:23,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:17:23,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:17:23,767 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:17:27,033 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:17:27,034 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:17:27,035 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-12-01 16:17:27,036 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:17:27,044 INFO L168 Benchmark]: Toolchain (without parser) took 4284.24 ms. Allocated memory was 96.5 MB in the beginning and 157.3 MB in the end (delta: 60.8 MB). Free memory was 64.7 MB in the beginning and 93.2 MB in the end (delta: -28.5 MB). Peak memory consumption was 71.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:27,047 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 96.5 MB. Free memory was 53.8 MB in the beginning and 53.8 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:17:27,049 INFO L168 Benchmark]: CACSL2BoogieTranslator took 795.33 ms. Allocated memory is still 96.5 MB. Free memory was 64.4 MB in the beginning and 47.4 MB in the end (delta: 17.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:27,051 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.72 ms. Allocated memory is still 96.5 MB. Free memory was 47.4 MB in the beginning and 44.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:27,053 INFO L168 Benchmark]: Boogie Preprocessor took 82.71 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 44.9 MB in the beginning and 94.1 MB in the end (delta: -49.2 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:27,054 INFO L168 Benchmark]: RCFGBuilder took 3347.98 ms. Allocated memory was 117.4 MB in the beginning and 157.3 MB in the end (delta: 39.8 MB). Free memory was 94.1 MB in the beginning and 93.2 MB in the end (delta: 934.1 kB). Peak memory consumption was 78.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:27,067 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 96.5 MB. Free memory was 53.8 MB in the beginning and 53.8 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 795.33 ms. Allocated memory is still 96.5 MB. Free memory was 64.4 MB in the beginning and 47.4 MB in the end (delta: 17.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.72 ms. Allocated memory is still 96.5 MB. Free memory was 47.4 MB in the beginning and 44.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 82.71 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 44.9 MB in the beginning and 94.1 MB in the end (delta: -49.2 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3347.98 ms. Allocated memory was 117.4 MB in the beginning and 157.3 MB in the end (delta: 39.8 MB). Free memory was 94.1 MB in the beginning and 93.2 MB in the end (delta: 934.1 kB). Peak memory consumption was 78.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:17:29,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:17:29,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:17:29,798 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:17:29,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:17:29,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:17:29,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:17:29,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:17:29,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:17:29,808 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:17:29,809 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:17:29,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:17:29,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:17:29,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:17:29,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:17:29,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:17:29,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:17:29,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:17:29,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:17:29,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:17:29,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:17:29,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:17:29,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:17:29,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:17:29,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:17:29,834 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:17:29,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:17:29,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:17:29,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:17:29,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:17:29,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:17:29,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:17:29,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:17:29,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:17:29,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:17:29,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:17:29,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:17:29,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:17:29,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:17:29,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:17:29,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:17:29,848 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_51212356-e517-4282-9dfa-6b7e59ce7d38/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:17:29,893 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:17:29,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:17:29,897 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:17:29,898 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:17:29,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:17:29,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:17:29,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:17:29,900 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:17:29,900 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:17:29,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:17:29,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:17:29,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:17:29,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:17:29,902 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:17:29,902 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:17:29,903 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:17:29,903 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:17:29,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:17:29,903 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:17:29,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:17:29,904 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:17:29,904 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:17:29,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:17:29,905 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:17:29,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:17:29,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:17:29,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:17:29,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:17:29,906 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:17:29,906 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:17:29,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:17:29,907 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:17:29,907 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:17:29,907 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_51212356-e517-4282-9dfa-6b7e59ce7d38/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_51212356-e517-4282-9dfa-6b7e59ce7d38/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 215d0af2498a8d6b26f182cdffc99f3ef01ee2cd [2020-12-01 16:17:30,344 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:17:30,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:17:30,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:17:30,407 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:17:30,410 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:17:30,411 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_51212356-e517-4282-9dfa-6b7e59ce7d38/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix001_pso.oepc.i [2020-12-01 16:17:30,491 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51212356-e517-4282-9dfa-6b7e59ce7d38/bin/ukojak/data/cd9d2cdfc/3cd8c1ec68284ff99c2d34296a7d214d/FLAG1b95237a9 [2020-12-01 16:17:31,204 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:17:31,204 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_51212356-e517-4282-9dfa-6b7e59ce7d38/sv-benchmarks/c/pthread-wmm/mix001_pso.oepc.i [2020-12-01 16:17:31,234 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51212356-e517-4282-9dfa-6b7e59ce7d38/bin/ukojak/data/cd9d2cdfc/3cd8c1ec68284ff99c2d34296a7d214d/FLAG1b95237a9 [2020-12-01 16:17:31,411 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_51212356-e517-4282-9dfa-6b7e59ce7d38/bin/ukojak/data/cd9d2cdfc/3cd8c1ec68284ff99c2d34296a7d214d [2020-12-01 16:17:31,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:17:31,417 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:17:31,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:17:31,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:17:31,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:17:31,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:17:31" (1/1) ... [2020-12-01 16:17:31,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a30736b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:31, skipping insertion in model container [2020-12-01 16:17:31,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:17:31" (1/1) ... [2020-12-01 16:17:31,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:17:31,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:17:32,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:17:32,040 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:17:32,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:17:32,299 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:17:32,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:32 WrapperNode [2020-12-01 16:17:32,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:17:32,303 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:17:32,303 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:17:32,303 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:17:32,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:32" (1/1) ... [2020-12-01 16:17:32,366 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:32" (1/1) ... [2020-12-01 16:17:32,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:17:32,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:17:32,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:17:32,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:17:32,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:32" (1/1) ... [2020-12-01 16:17:32,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:32" (1/1) ... [2020-12-01 16:17:32,416 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:32" (1/1) ... [2020-12-01 16:17:32,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:32" (1/1) ... [2020-12-01 16:17:32,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:32" (1/1) ... [2020-12-01 16:17:32,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:32" (1/1) ... [2020-12-01 16:17:32,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:32" (1/1) ... [2020-12-01 16:17:32,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:17:32,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:17:32,466 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:17:32,466 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:17:32,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_51212356-e517-4282-9dfa-6b7e59ce7d38/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:17:32,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:17:32,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:17:32,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:17:32,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:17:32,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:17:32,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:17:32,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:17:32,561 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:17:32,562 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:17:32,562 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:17:32,562 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:17:32,562 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:17:32,562 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:17:32,563 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:17:32,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:17:32,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:17:32,566 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:17:36,068 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:17:36,069 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:17:36,070 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-12-01 16:17:36,070 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:17:36,077 INFO L168 Benchmark]: Toolchain (without parser) took 4659.11 ms. Allocated memory was 65.0 MB in the beginning and 121.6 MB in the end (delta: 56.6 MB). Free memory was 46.4 MB in the beginning and 92.9 MB in the end (delta: -46.5 MB). Peak memory consumption was 53.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:36,079 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 65.0 MB. Free memory is still 47.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:17:36,080 INFO L168 Benchmark]: CACSL2BoogieTranslator took 882.32 ms. Allocated memory is still 65.0 MB. Free memory was 46.2 MB in the beginning and 40.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:36,081 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.57 ms. Allocated memory is still 65.0 MB. Free memory was 40.8 MB in the beginning and 38.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:36,082 INFO L168 Benchmark]: Boogie Preprocessor took 63.10 ms. Allocated memory is still 65.0 MB. Free memory was 38.4 MB in the beginning and 35.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:36,083 INFO L168 Benchmark]: RCFGBuilder took 3608.93 ms. Allocated memory was 65.0 MB in the beginning and 121.6 MB in the end (delta: 56.6 MB). Free memory was 35.2 MB in the beginning and 92.9 MB in the end (delta: -57.7 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:36,093 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 65.0 MB. Free memory is still 47.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 882.32 ms. Allocated memory is still 65.0 MB. Free memory was 46.2 MB in the beginning and 40.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 98.57 ms. Allocated memory is still 65.0 MB. Free memory was 40.8 MB in the beginning and 38.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.10 ms. Allocated memory is still 65.0 MB. Free memory was 38.4 MB in the beginning and 35.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3608.93 ms. Allocated memory was 65.0 MB in the beginning and 121.6 MB in the end (delta: 56.6 MB). Free memory was 35.2 MB in the beginning and 92.9 MB in the end (delta: -57.7 MB). Peak memory consumption was 43.2 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...