./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix016_tso.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_c25b6ad9-44ff-47ff-9f3a-18796be28b85/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c25b6ad9-44ff-47ff-9f3a-18796be28b85/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c25b6ad9-44ff-47ff-9f3a-18796be28b85/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c25b6ad9-44ff-47ff-9f3a-18796be28b85/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c25b6ad9-44ff-47ff-9f3a-18796be28b85/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c25b6ad9-44ff-47ff-9f3a-18796be28b85/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 d1e4ddc3710ec7f46bf98687ac98e13e2273509c ..................................................................................................................................................................................................... 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_c25b6ad9-44ff-47ff-9f3a-18796be28b85/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c25b6ad9-44ff-47ff-9f3a-18796be28b85/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c25b6ad9-44ff-47ff-9f3a-18796be28b85/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c25b6ad9-44ff-47ff-9f3a-18796be28b85/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c25b6ad9-44ff-47ff-9f3a-18796be28b85/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c25b6ad9-44ff-47ff-9f3a-18796be28b85/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 d1e4ddc3710ec7f46bf98687ac98e13e2273509c ......................................................................................................................................................................................................... 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 17:45:55,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:45:55,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:45:55,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:45:55,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:45:55,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:45:55,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:45:55,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:45:55,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:45:55,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:45:55,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:45:55,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:45:55,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:45:55,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:45:55,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:45:55,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:45:55,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:45:55,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:45:55,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:45:55,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:45:55,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:45:55,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:45:55,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:45:55,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:45:55,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:45:55,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:45:55,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:45:55,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:45:55,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:45:55,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:45:55,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:45:55,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:45:55,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:45:55,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:45:55,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:45:55,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:45:55,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:45:55,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:45:55,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:45:55,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:45:55,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:45:55,793 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c25b6ad9-44ff-47ff-9f3a-18796be28b85/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:45:55,851 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:45:55,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:45:55,853 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:45:55,854 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:45:55,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:45:55,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:45:55,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:45:55,856 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:45:55,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:45:55,856 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:45:55,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:45:55,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:45:55,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:45:55,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:45:55,859 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:45:55,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:45:55,860 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:45:55,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:45:55,861 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:45:55,861 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:45:55,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:45:55,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:45:55,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:45:55,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:45:55,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:45:55,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:45:55,863 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:45:55,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:45:55,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:45:55,867 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_c25b6ad9-44ff-47ff-9f3a-18796be28b85/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c25b6ad9-44ff-47ff-9f3a-18796be28b85/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1e4ddc3710ec7f46bf98687ac98e13e2273509c [2020-12-01 17:45:56,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:45:56,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:45:56,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:45:56,233 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:45:56,234 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:45:56,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c25b6ad9-44ff-47ff-9f3a-18796be28b85/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix016_tso.opt.i [2020-12-01 17:45:56,332 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c25b6ad9-44ff-47ff-9f3a-18796be28b85/bin/ukojak/data/77522056b/0ef7dd2caa6a486fbb823d33e2489eb6/FLAG1503ada81 [2020-12-01 17:45:57,080 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:45:57,081 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c25b6ad9-44ff-47ff-9f3a-18796be28b85/sv-benchmarks/c/pthread-wmm/mix016_tso.opt.i [2020-12-01 17:45:57,105 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c25b6ad9-44ff-47ff-9f3a-18796be28b85/bin/ukojak/data/77522056b/0ef7dd2caa6a486fbb823d33e2489eb6/FLAG1503ada81 [2020-12-01 17:45:57,307 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c25b6ad9-44ff-47ff-9f3a-18796be28b85/bin/ukojak/data/77522056b/0ef7dd2caa6a486fbb823d33e2489eb6 [2020-12-01 17:45:57,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:45:57,311 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:45:57,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:57,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:45:57,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:45:57,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:57" (1/1) ... [2020-12-01 17:45:57,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@280709a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:57, skipping insertion in model container [2020-12-01 17:45:57,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:57" (1/1) ... [2020-12-01 17:45:57,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:45:57,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:45:58,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:58,095 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:45:58,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:58,352 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:45:58,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:58 WrapperNode [2020-12-01 17:45:58,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:58,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:58,357 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:45:58,357 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:45:58,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:58" (1/1) ... [2020-12-01 17:45:58,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:58" (1/1) ... [2020-12-01 17:45:58,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:58,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:45:58,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:45:58,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:45:58,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:58" (1/1) ... [2020-12-01 17:45:58,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:58" (1/1) ... [2020-12-01 17:45:58,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:58" (1/1) ... [2020-12-01 17:45:58,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:58" (1/1) ... [2020-12-01 17:45:58,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:58" (1/1) ... [2020-12-01 17:45:58,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:58" (1/1) ... [2020-12-01 17:45:58,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:58" (1/1) ... [2020-12-01 17:45:58,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:45:58,558 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:45:58,558 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:45:58,559 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:45:58,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c25b6ad9-44ff-47ff-9f3a-18796be28b85/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 17:45:58,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:45:58,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:45:58,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:45:58,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:45:58,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:45:58,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:45:58,634 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:45:58,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:45:58,634 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:45:58,635 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:45:58,635 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:45:58,635 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:45:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:45:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:45:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:45:58,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:45:58,639 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 17:46:02,015 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:46:02,015 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:46:02,017 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L794 is neither atomic block end nor error location. [2020-12-01 17:46:02,018 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 17:46:02,027 INFO L168 Benchmark]: Toolchain (without parser) took 4712.17 ms. Allocated memory was 79.7 MB in the beginning and 121.6 MB in the end (delta: 41.9 MB). Free memory was 44.9 MB in the beginning and 67.6 MB in the end (delta: -22.7 MB). Peak memory consumption was 50.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:02,029 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 79.7 MB. Free memory was 52.2 MB in the beginning and 52.2 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:46:02,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1041.77 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 44.5 MB in the beginning and 51.0 MB in the end (delta: -6.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:02,034 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.11 ms. Allocated memory is still 98.6 MB. Free memory was 51.0 MB in the beginning and 48.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:02,036 INFO L168 Benchmark]: Boogie Preprocessor took 82.98 ms. Allocated memory is still 98.6 MB. Free memory was 48.2 MB in the beginning and 46.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:02,037 INFO L168 Benchmark]: RCFGBuilder took 3464.10 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 46.2 MB in the beginning and 67.6 MB in the end (delta: -21.4 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:02,052 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 79.7 MB. Free memory was 52.2 MB in the beginning and 52.2 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1041.77 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 44.5 MB in the beginning and 51.0 MB in the end (delta: -6.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 113.11 ms. Allocated memory is still 98.6 MB. Free memory was 51.0 MB in the beginning and 48.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 82.98 ms. Allocated memory is still 98.6 MB. Free memory was 48.2 MB in the beginning and 46.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3464.10 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 46.2 MB in the beginning and 67.6 MB in the end (delta: -21.4 MB). Peak memory consumption was 33.9 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 17:46:05,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:46:05,248 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:46:05,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:46:05,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:46:05,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:46:05,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:46:05,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:46:05,333 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:46:05,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:46:05,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:46:05,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:46:05,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:46:05,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:46:05,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:46:05,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:46:05,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:46:05,368 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:46:05,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:46:05,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:46:05,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:46:05,387 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:46:05,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:46:05,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:46:05,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:46:05,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:46:05,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:46:05,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:46:05,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:46:05,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:46:05,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:46:05,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:46:05,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:46:05,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:46:05,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:46:05,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:46:05,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:46:05,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:46:05,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:46:05,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:46:05,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:46:05,436 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c25b6ad9-44ff-47ff-9f3a-18796be28b85/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:46:05,491 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:46:05,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:46:05,495 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:46:05,495 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:46:05,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:46:05,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:46:05,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:46:05,499 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:46:05,500 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:46:05,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:46:05,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:46:05,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:46:05,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:46:05,503 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:46:05,503 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:46:05,503 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:46:05,504 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:46:05,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:46:05,504 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:46:05,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:46:05,505 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:46:05,505 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:46:05,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:46:05,506 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:46:05,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:46:05,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:46:05,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:46:05,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:46:05,507 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:46:05,507 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:46:05,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:46:05,508 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:46:05,508 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:46:05,509 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_c25b6ad9-44ff-47ff-9f3a-18796be28b85/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c25b6ad9-44ff-47ff-9f3a-18796be28b85/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1e4ddc3710ec7f46bf98687ac98e13e2273509c [2020-12-01 17:46:06,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:46:06,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:46:06,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:46:06,092 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:46:06,095 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:46:06,097 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c25b6ad9-44ff-47ff-9f3a-18796be28b85/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix016_tso.opt.i [2020-12-01 17:46:06,183 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c25b6ad9-44ff-47ff-9f3a-18796be28b85/bin/ukojak/data/b171a7adc/be666187d7c0406daa4afa94b0f7efc3/FLAGbc8d186db [2020-12-01 17:46:07,046 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:46:07,054 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c25b6ad9-44ff-47ff-9f3a-18796be28b85/sv-benchmarks/c/pthread-wmm/mix016_tso.opt.i [2020-12-01 17:46:07,084 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c25b6ad9-44ff-47ff-9f3a-18796be28b85/bin/ukojak/data/b171a7adc/be666187d7c0406daa4afa94b0f7efc3/FLAGbc8d186db [2020-12-01 17:46:07,234 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c25b6ad9-44ff-47ff-9f3a-18796be28b85/bin/ukojak/data/b171a7adc/be666187d7c0406daa4afa94b0f7efc3 [2020-12-01 17:46:07,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:46:07,243 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:46:07,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:07,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:46:07,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:46:07,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:07" (1/1) ... [2020-12-01 17:46:07,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c7264cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:07, skipping insertion in model container [2020-12-01 17:46:07,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:07" (1/1) ... [2020-12-01 17:46:07,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:46:07,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:46:08,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:46:08,067 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:46:08,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:46:08,371 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:46:08,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:08 WrapperNode [2020-12-01 17:46:08,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:08,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:46:08,377 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:46:08,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:46:08,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:08" (1/1) ... [2020-12-01 17:46:08,456 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:08" (1/1) ... [2020-12-01 17:46:08,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:46:08,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:46:08,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:46:08,504 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:46:08,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:08" (1/1) ... [2020-12-01 17:46:08,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:08" (1/1) ... [2020-12-01 17:46:08,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:08" (1/1) ... [2020-12-01 17:46:08,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:08" (1/1) ... [2020-12-01 17:46:08,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:08" (1/1) ... [2020-12-01 17:46:08,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:08" (1/1) ... [2020-12-01 17:46:08,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:08" (1/1) ... [2020-12-01 17:46:08,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:46:08,622 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:46:08,622 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:46:08,622 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:46:08,624 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c25b6ad9-44ff-47ff-9f3a-18796be28b85/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 17:46:08,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:46:08,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:46:08,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:46:08,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:46:08,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:46:08,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:46:08,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:46:08,738 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:46:08,738 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:46:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:46:08,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:46:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:46:08,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:46:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:46:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:46:08,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:46:08,743 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 17:46:12,519 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:46:12,520 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:46:12,521 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L794 is neither atomic block end nor error location. [2020-12-01 17:46:12,522 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 17:46:12,532 INFO L168 Benchmark]: Toolchain (without parser) took 5285.86 ms. Allocated memory was 56.6 MB in the beginning and 100.7 MB in the end (delta: 44.0 MB). Free memory was 33.6 MB in the beginning and 60.2 MB in the end (delta: -26.6 MB). Peak memory consumption was 45.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:12,534 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 56.6 MB. Free memory was 37.6 MB in the beginning and 37.5 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:46:12,537 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1130.08 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.4 MB in the beginning and 36.2 MB in the end (delta: -2.8 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:12,538 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.98 ms. Allocated memory is still 69.2 MB. Free memory was 36.2 MB in the beginning and 33.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:12,539 INFO L168 Benchmark]: Boogie Preprocessor took 117.79 ms. Allocated memory is still 69.2 MB. Free memory was 33.6 MB in the beginning and 48.6 MB in the end (delta: -15.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:12,540 INFO L168 Benchmark]: RCFGBuilder took 3906.58 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 48.6 MB in the beginning and 60.2 MB in the end (delta: -11.6 MB). Peak memory consumption was 45.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:12,553 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 56.6 MB. Free memory was 37.6 MB in the beginning and 37.5 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1130.08 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.4 MB in the beginning and 36.2 MB in the end (delta: -2.8 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 123.98 ms. Allocated memory is still 69.2 MB. Free memory was 36.2 MB in the beginning and 33.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 117.79 ms. Allocated memory is still 69.2 MB. Free memory was 33.6 MB in the beginning and 48.6 MB in the end (delta: -15.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3906.58 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 48.6 MB in the beginning and 60.2 MB in the end (delta: -11.6 MB). Peak memory consumption was 45.9 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...