./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/read_write_lock-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/read_write_lock-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI --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 8fab2e995569cc819974baee7d52d8d4bdabd2a2896c83fb3b8d07b44f394c5b ......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/read_write_lock-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI --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 8fab2e995569cc819974baee7d52d8d4bdabd2a2896c83fb3b8d07b44f394c5b ............................................................................................................................................................................................................. 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 0.2.1-dev-b2eff8b [2021-10-29 04:01:54,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:01:54,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:01:54,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:01:54,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:01:54,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:01:54,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:01:54,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:01:54,815 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:01:54,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:01:54,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:01:54,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:01:54,819 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:01:54,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:01:54,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:01:54,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:01:54,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:01:54,825 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:01:54,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:01:54,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:01:54,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:01:54,842 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:01:54,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:01:54,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:01:54,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:01:54,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:01:54,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:01:54,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:01:54,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:01:54,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:01:54,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:01:54,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:01:54,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:01:54,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:01:54,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:01:54,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:01:54,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:01:54,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:01:54,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:01:54,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:01:54,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:01:54,873 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:01:54,918 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:01:54,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:01:54,920 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:01:54,921 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:01:54,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:01:54,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:01:54,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:01:54,922 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:01:54,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:01:54,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:01:54,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:01:54,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:01:54,930 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:01:54,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:01:54,931 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:01:54,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:01:54,931 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:01:54,931 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:01:54,931 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:01:54,932 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:01:54,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:01:54,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:01:54,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:01:54,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:01:54,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:01:54,933 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:01:54,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:01:54,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:01:54,934 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_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fab2e995569cc819974baee7d52d8d4bdabd2a2896c83fb3b8d07b44f394c5b [2021-10-29 04:01:55,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:01:55,343 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:01:55,345 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:01:55,346 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:01:55,348 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:01:55,349 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-atomic/read_write_lock-1.i [2021-10-29 04:01:55,413 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI/data/02728e4d7/475dee695f974de6829c4bf6d127c3c5/FLAG55a83e1a9 [2021-10-29 04:01:55,917 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:01:55,918 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/sv-benchmarks/c/pthread-atomic/read_write_lock-1.i [2021-10-29 04:01:55,935 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI/data/02728e4d7/475dee695f974de6829c4bf6d127c3c5/FLAG55a83e1a9 [2021-10-29 04:01:56,210 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI/data/02728e4d7/475dee695f974de6829c4bf6d127c3c5 [2021-10-29 04:01:56,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:01:56,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:01:56,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:01:56,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:01:56,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:01:56,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:01:56" (1/1) ... [2021-10-29 04:01:56,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68eee16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:56, skipping insertion in model container [2021-10-29 04:01:56,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:01:56" (1/1) ... [2021-10-29 04:01:56,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:01:56,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:01:56,486 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-29 04:01:56,680 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/sv-benchmarks/c/pthread-atomic/read_write_lock-1.i[31246,31259] [2021-10-29 04:01:56,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:01:56,709 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:01:56,738 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-29 04:01:56,767 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/sv-benchmarks/c/pthread-atomic/read_write_lock-1.i[31246,31259] [2021-10-29 04:01:56,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:01:56,829 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:01:56,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:56 WrapperNode [2021-10-29 04:01:56,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:01:56,832 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:01:56,832 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:01:56,832 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:01:56,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:56" (1/1) ... [2021-10-29 04:01:56,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:56" (1/1) ... [2021-10-29 04:01:56,913 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:01:56,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:01:56,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:01:56,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:01:56,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:56" (1/1) ... [2021-10-29 04:01:56,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:56" (1/1) ... [2021-10-29 04:01:56,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:56" (1/1) ... [2021-10-29 04:01:56,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:56" (1/1) ... [2021-10-29 04:01:56,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:56" (1/1) ... [2021-10-29 04:01:56,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:56" (1/1) ... [2021-10-29 04:01:56,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:56" (1/1) ... [2021-10-29 04:01:56,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:01:56,979 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:01:56,979 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:01:56,979 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:01:56,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:56" (1/1) ... [2021-10-29 04:01:56,996 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:01:57,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:01:57,027 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:01:57,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:01:57,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 04:01:57,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:01:57,091 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 04:01:57,091 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 04:01:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:01:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2021-10-29 04:01:57,092 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2021-10-29 04:01:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:01:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:01:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:01:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:01:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:01:57,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:01:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2021-10-29 04:01:57,095 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2021-10-29 04:01:57,097 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 04:01:57,510 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:01:57,510 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 04:01:57,511 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L710 is neither atomic block end nor a sink node. [2021-10-29 04:01:57,517 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:302) 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) [2021-10-29 04:01:57,521 INFO L168 Benchmark]: Toolchain (without parser) took 1305.56 ms. Allocated memory was 88.1 MB in the beginning and 125.8 MB in the end (delta: 37.7 MB). Free memory was 50.6 MB in the beginning and 74.7 MB in the end (delta: -24.1 MB). Peak memory consumption was 10.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:01:57,522 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 88.1 MB. Free memory is still 68.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:01:57,523 INFO L168 Benchmark]: CACSL2BoogieTranslator took 610.03 ms. Allocated memory was 88.1 MB in the beginning and 125.8 MB in the end (delta: 37.7 MB). Free memory was 50.4 MB in the beginning and 92.1 MB in the end (delta: -41.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:01:57,525 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.33 ms. Allocated memory is still 125.8 MB. Free memory was 92.1 MB in the beginning and 90.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:01:57,526 INFO L168 Benchmark]: Boogie Preprocessor took 64.21 ms. Allocated memory is still 125.8 MB. Free memory was 90.0 MB in the beginning and 88.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:01:57,527 INFO L168 Benchmark]: RCFGBuilder took 540.64 ms. Allocated memory is still 125.8 MB. Free memory was 88.5 MB in the beginning and 74.7 MB in the end (delta: 13.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:01:57,530 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 88.1 MB. Free memory is still 68.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 610.03 ms. Allocated memory was 88.1 MB in the beginning and 125.8 MB in the end (delta: 37.7 MB). Free memory was 50.4 MB in the beginning and 92.1 MB in the end (delta: -41.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.33 ms. Allocated memory is still 125.8 MB. Free memory was 92.1 MB in the beginning and 90.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.21 ms. Allocated memory is still 125.8 MB. Free memory was 90.0 MB in the beginning and 88.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 540.64 ms. Allocated memory is still 125.8 MB. Free memory was 88.5 MB in the beginning and 74.7 MB in the end (delta: 13.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:01:57,570 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:02:00,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:02:00,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:02:00,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:02:00,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:02:00,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:02:00,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:02:00,139 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:02:00,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:02:00,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:02:00,152 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:02:00,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:02:00,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:02:00,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:02:00,160 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:02:00,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:02:00,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:02:00,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:02:00,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:02:00,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:02:00,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:02:00,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:02:00,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:02:00,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:02:00,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:02:00,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:02:00,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:02:00,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:02:00,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:02:00,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:02:00,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:02:00,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:02:00,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:02:00,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:02:00,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:02:00,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:02:00,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:02:00,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:02:00,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:02:00,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:02:00,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:02:00,212 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:02:00,260 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:02:00,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:02:00,262 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:02:00,262 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:02:00,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:02:00,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:02:00,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:02:00,264 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:02:00,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:02:00,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:02:00,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:02:00,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:02:00,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:02:00,267 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:02:00,267 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:02:00,267 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:02:00,267 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:02:00,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:02:00,268 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:02:00,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:02:00,268 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:02:00,268 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:02:00,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:02:00,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:02:00,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:02:00,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:02:00,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:02:00,270 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:02:00,270 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:02:00,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:02:00,270 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:02:00,271 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:02:00,271 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_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fab2e995569cc819974baee7d52d8d4bdabd2a2896c83fb3b8d07b44f394c5b [2021-10-29 04:02:00,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:02:00,669 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:02:00,672 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:02:00,673 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:02:00,674 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:02:00,675 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-atomic/read_write_lock-1.i [2021-10-29 04:02:00,750 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI/data/3c43085ce/29131301941a413aa74dcf78d1d41855/FLAG6d4e1b996 [2021-10-29 04:02:01,482 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:02:01,483 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/sv-benchmarks/c/pthread-atomic/read_write_lock-1.i [2021-10-29 04:02:01,496 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI/data/3c43085ce/29131301941a413aa74dcf78d1d41855/FLAG6d4e1b996 [2021-10-29 04:02:01,728 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI/data/3c43085ce/29131301941a413aa74dcf78d1d41855 [2021-10-29 04:02:01,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:02:01,732 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:02:01,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:02:01,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:02:01,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:02:01,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:02:01" (1/1) ... [2021-10-29 04:02:01,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5775bb77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:01, skipping insertion in model container [2021-10-29 04:02:01,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:02:01" (1/1) ... [2021-10-29 04:02:01,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:02:01,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:02:01,986 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-29 04:02:02,256 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/sv-benchmarks/c/pthread-atomic/read_write_lock-1.i[31246,31259] [2021-10-29 04:02:02,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:02:02,296 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:02:02,325 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-29 04:02:02,360 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/sv-benchmarks/c/pthread-atomic/read_write_lock-1.i[31246,31259] [2021-10-29 04:02:02,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:02:02,418 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:02:02,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:02 WrapperNode [2021-10-29 04:02:02,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:02:02,420 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:02:02,421 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:02:02,421 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:02:02,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:02" (1/1) ... [2021-10-29 04:02:02,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:02" (1/1) ... [2021-10-29 04:02:02,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:02:02,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:02:02,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:02:02,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:02:02,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:02" (1/1) ... [2021-10-29 04:02:02,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:02" (1/1) ... [2021-10-29 04:02:02,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:02" (1/1) ... [2021-10-29 04:02:02,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:02" (1/1) ... [2021-10-29 04:02:02,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:02" (1/1) ... [2021-10-29 04:02:02,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:02" (1/1) ... [2021-10-29 04:02:02,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:02" (1/1) ... [2021-10-29 04:02:02,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:02:02,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:02:02,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:02:02,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:02:02,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:02" (1/1) ... [2021-10-29 04:02:02,523 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:02:02,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:02:02,561 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:02:02,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:02:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 04:02:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 04:02:02,612 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 04:02:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:02:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2021-10-29 04:02:02,612 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2021-10-29 04:02:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:02:02,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:02:02,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:02:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:02:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:02:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:02:02,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:02:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2021-10-29 04:02:02,616 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2021-10-29 04:02:02,619 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 04:02:03,151 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:02:03,151 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 04:02:03,153 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L710 is neither atomic block end nor a sink node. [2021-10-29 04:02:03,154 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:302) 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) [2021-10-29 04:02:03,160 INFO L168 Benchmark]: Toolchain (without parser) took 1426.83 ms. Allocated memory is still 79.7 MB. Free memory was 56.8 MB in the beginning and 57.9 MB in the end (delta: -1.2 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:03,162 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 50.3 MB. Free memory was 30.1 MB in the beginning and 30.1 MB in the end (delta: 42.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:02:03,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 683.11 ms. Allocated memory is still 79.7 MB. Free memory was 56.5 MB in the beginning and 52.8 MB in the end (delta: 3.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:03,165 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.67 ms. Allocated memory is still 79.7 MB. Free memory was 52.8 MB in the beginning and 50.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:03,166 INFO L168 Benchmark]: Boogie Preprocessor took 39.85 ms. Allocated memory is still 79.7 MB. Free memory was 50.5 MB in the beginning and 48.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:03,166 INFO L168 Benchmark]: RCFGBuilder took 642.37 ms. Allocated memory is still 79.7 MB. Free memory was 48.9 MB in the beginning and 57.9 MB in the end (delta: -9.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:03,177 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 50.3 MB. Free memory was 30.1 MB in the beginning and 30.1 MB in the end (delta: 42.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 683.11 ms. Allocated memory is still 79.7 MB. Free memory was 56.5 MB in the beginning and 52.8 MB in the end (delta: 3.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.67 ms. Allocated memory is still 79.7 MB. Free memory was 52.8 MB in the beginning and 50.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 39.85 ms. Allocated memory is still 79.7 MB. Free memory was 50.5 MB in the beginning and 48.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 642.37 ms. Allocated memory is still 79.7 MB. Free memory was 48.9 MB in the beginning and 57.9 MB in the end (delta: -9.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:02:03,233 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c4f15a-89ce-4518-b7e2-96da6c1b0b44/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...