./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.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_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/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_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/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_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/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 13ffae79fd42fd88852ffaba2bbbf2601df90fdda2b5dc6bd9b6228e2cf540c7 ...................................................................................................................................................................................................... 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_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/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_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/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_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/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 13ffae79fd42fd88852ffaba2bbbf2601df90fdda2b5dc6bd9b6228e2cf540c7 .......................................................................................................................................................................................................... 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 03:20:12,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:20:12,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:20:12,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:20:12,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:20:12,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:20:12,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:20:12,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:20:12,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:20:12,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:20:12,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:20:12,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:20:12,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:20:12,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:20:12,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:20:12,072 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:20:12,073 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:20:12,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:20:12,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:20:12,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:20:12,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:20:12,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:20:12,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:20:12,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:20:12,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:20:12,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:20:12,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:20:12,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:20:12,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:20:12,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:20:12,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:20:12,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:20:12,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:20:12,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:20:12,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:20:12,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:20:12,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:20:12,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:20:12,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:20:12,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:20:12,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:20:12,105 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:20:12,141 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:20:12,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:20:12,143 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:20:12,143 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:20:12,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:20:12,144 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:20:12,144 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:20:12,145 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:20:12,151 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:20:12,151 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:20:12,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:20:12,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:20:12,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:20:12,153 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:20:12,153 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:20:12,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:20:12,154 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:20:12,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:20:12,154 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:20:12,155 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:20:12,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:20:12,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:20:12,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:20:12,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:20:12,156 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:20:12,156 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:20:12,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:20:12,157 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:20:12,157 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_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13ffae79fd42fd88852ffaba2bbbf2601df90fdda2b5dc6bd9b6228e2cf540c7 [2021-10-29 03:20:12,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:20:12,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:20:12,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:20:12,515 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:20:12,516 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:20:12,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i [2021-10-29 03:20:12,601 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/bin/ukojak-Rh5K9KB4LI/data/38940f6f3/0c94b20630764c1399ed10477bf36086/FLAGa565bc0fb [2021-10-29 03:20:13,189 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:20:13,189 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i [2021-10-29 03:20:13,213 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/bin/ukojak-Rh5K9KB4LI/data/38940f6f3/0c94b20630764c1399ed10477bf36086/FLAGa565bc0fb [2021-10-29 03:20:13,469 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/bin/ukojak-Rh5K9KB4LI/data/38940f6f3/0c94b20630764c1399ed10477bf36086 [2021-10-29 03:20:13,478 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:20:13,481 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:20:13,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:20:13,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:20:13,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:20:13,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:20:13" (1/1) ... [2021-10-29 03:20:13,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e092b77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:13, skipping insertion in model container [2021-10-29 03:20:13,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:20:13" (1/1) ... [2021-10-29 03:20:13,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:20:13,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:20:13,750 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-29 03:20:13,952 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_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i[30959,30972] [2021-10-29 03:20:13,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:20:13,969 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:20:13,984 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-29 03:20:14,005 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_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i[30959,30972] [2021-10-29 03:20:14,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:20:14,045 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:20:14,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:14 WrapperNode [2021-10-29 03:20:14,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:20:14,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:20:14,048 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:20:14,048 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:20:14,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:14" (1/1) ... [2021-10-29 03:20:14,070 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:14" (1/1) ... [2021-10-29 03:20:14,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:20:14,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:20:14,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:20:14,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:20:14,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:14" (1/1) ... [2021-10-29 03:20:14,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:14" (1/1) ... [2021-10-29 03:20:14,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:14" (1/1) ... [2021-10-29 03:20:14,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:14" (1/1) ... [2021-10-29 03:20:14,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:14" (1/1) ... [2021-10-29 03:20:14,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:14" (1/1) ... [2021-10-29 03:20:14,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:14" (1/1) ... [2021-10-29 03:20:14,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:20:14,131 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:20:14,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:20:14,131 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:20:14,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:14" (1/1) ... [2021-10-29 03:20:14,148 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:20:14,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:20:14,178 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:20:14,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:20:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-29 03:20:14,231 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-29 03:20:14,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:20:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:20:14,234 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:20:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:20:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:20:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:20:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:20:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:20:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:20:14,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:20:14,237 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 03:20:14,689 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:20:14,689 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-10-29 03:20:14,690 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L713 is neither atomic block end nor a sink node. [2021-10-29 03:20:14,691 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 03:20:14,701 INFO L168 Benchmark]: Toolchain (without parser) took 1218.90 ms. Allocated memory is still 94.4 MB. Free memory was 59.3 MB in the beginning and 45.8 MB in the end (delta: 13.5 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:14,703 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 94.4 MB. Free memory was 65.8 MB in the beginning and 65.8 MB in the end (delta: 30.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:20:14,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 561.95 ms. Allocated memory is still 94.4 MB. Free memory was 59.0 MB in the beginning and 62.0 MB in the end (delta: -3.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:14,706 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.45 ms. Allocated memory is still 94.4 MB. Free memory was 62.0 MB in the beginning and 59.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:14,707 INFO L168 Benchmark]: Boogie Preprocessor took 37.71 ms. Allocated memory is still 94.4 MB. Free memory was 59.9 MB in the beginning and 58.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:14,708 INFO L168 Benchmark]: RCFGBuilder took 567.90 ms. Allocated memory is still 94.4 MB. Free memory was 58.5 MB in the beginning and 45.8 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:14,717 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 94.4 MB. Free memory was 65.8 MB in the beginning and 65.8 MB in the end (delta: 30.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 561.95 ms. Allocated memory is still 94.4 MB. Free memory was 59.0 MB in the beginning and 62.0 MB in the end (delta: -3.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 44.45 ms. Allocated memory is still 94.4 MB. Free memory was 62.0 MB in the beginning and 59.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.71 ms. Allocated memory is still 94.4 MB. Free memory was 59.9 MB in the beginning and 58.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 567.90 ms. Allocated memory is still 94.4 MB. Free memory was 58.5 MB in the beginning and 45.8 MB in the end (delta: 12.6 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 03:20:14,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/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 03:20:17,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:20:17,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:20:17,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:20:17,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:20:17,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:20:17,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:20:17,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:20:17,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:20:17,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:20:17,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:20:17,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:20:17,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:20:17,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:20:17,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:20:17,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:20:17,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:20:17,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:20:17,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:20:17,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:20:17,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:20:17,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:20:17,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:20:17,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:20:17,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:20:17,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:20:17,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:20:17,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:20:17,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:20:17,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:20:17,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:20:17,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:20:17,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:20:17,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:20:17,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:20:17,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:20:17,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:20:17,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:20:17,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:20:17,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:20:17,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:20:17,454 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:20:17,504 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:20:17,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:20:17,506 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:20:17,506 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:20:17,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:20:17,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:20:17,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:20:17,509 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:20:17,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:20:17,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:20:17,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:20:17,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:20:17,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:20:17,511 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:20:17,511 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:20:17,511 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:20:17,512 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:20:17,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:20:17,512 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:20:17,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:20:17,512 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:20:17,513 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:20:17,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:20:17,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:20:17,514 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:20:17,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:20:17,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:20:17,514 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:20:17,514 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:20:17,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:20:17,515 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:20:17,515 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:20:17,516 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_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13ffae79fd42fd88852ffaba2bbbf2601df90fdda2b5dc6bd9b6228e2cf540c7 [2021-10-29 03:20:17,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:20:17,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:20:17,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:20:17,949 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:20:17,950 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:20:17,951 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i [2021-10-29 03:20:18,022 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/bin/ukojak-Rh5K9KB4LI/data/5ea21edc4/07454d3f501f44189a894dd7393f688a/FLAGc26bf0ecd [2021-10-29 03:20:18,626 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:20:18,627 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i [2021-10-29 03:20:18,647 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/bin/ukojak-Rh5K9KB4LI/data/5ea21edc4/07454d3f501f44189a894dd7393f688a/FLAGc26bf0ecd [2021-10-29 03:20:18,939 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/bin/ukojak-Rh5K9KB4LI/data/5ea21edc4/07454d3f501f44189a894dd7393f688a [2021-10-29 03:20:18,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:20:18,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:20:18,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:20:18,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:20:18,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:20:18,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:20:18" (1/1) ... [2021-10-29 03:20:18,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c097a6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:18, skipping insertion in model container [2021-10-29 03:20:18,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:20:18" (1/1) ... [2021-10-29 03:20:18,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:20:18,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:20:19,158 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-29 03:20:19,367 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_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i[30959,30972] [2021-10-29 03:20:19,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:20:19,399 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:20:19,430 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-29 03:20:19,467 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_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i[30959,30972] [2021-10-29 03:20:19,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:20:19,527 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:20:19,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:19 WrapperNode [2021-10-29 03:20:19,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:20:19,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:20:19,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:20:19,530 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:20:19,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:19" (1/1) ... [2021-10-29 03:20:19,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:19" (1/1) ... [2021-10-29 03:20:19,604 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:20:19,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:20:19,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:20:19,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:20:19,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:19" (1/1) ... [2021-10-29 03:20:19,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:19" (1/1) ... [2021-10-29 03:20:19,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:19" (1/1) ... [2021-10-29 03:20:19,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:19" (1/1) ... [2021-10-29 03:20:19,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:19" (1/1) ... [2021-10-29 03:20:19,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:19" (1/1) ... [2021-10-29 03:20:19,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:19" (1/1) ... [2021-10-29 03:20:19,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:20:19,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:20:19,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:20:19,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:20:19,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:19" (1/1) ... [2021-10-29 03:20:19,677 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:20:19,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:20:19,706 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:20:19,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:20:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-29 03:20:19,754 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-29 03:20:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:20:19,755 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:20:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:20:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:20:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:20:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:20:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:20:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:20:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:20:19,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:20:19,758 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 03:20:20,130 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:20:20,130 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-10-29 03:20:20,131 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L713 is neither atomic block end nor a sink node. [2021-10-29 03:20:20,132 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 03:20:20,136 INFO L168 Benchmark]: Toolchain (without parser) took 1191.48 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 39.0 MB in the beginning and 47.7 MB in the end (delta: -8.7 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:20,137 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 60.8 MB. Free memory is still 41.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:20:20,137 INFO L168 Benchmark]: CACSL2BoogieTranslator took 583.99 ms. Allocated memory is still 60.8 MB. Free memory was 38.8 MB in the beginning and 34.3 MB in the end (delta: 4.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:20,138 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.34 ms. Allocated memory is still 60.8 MB. Free memory was 34.1 MB in the beginning and 32.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:20,139 INFO L168 Benchmark]: Boogie Preprocessor took 62.75 ms. Allocated memory is still 60.8 MB. Free memory was 32.0 MB in the beginning and 30.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:20,140 INFO L168 Benchmark]: RCFGBuilder took 465.98 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 30.4 MB in the beginning and 47.7 MB in the end (delta: -17.3 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:20,144 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 60.8 MB. Free memory is still 41.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 583.99 ms. Allocated memory is still 60.8 MB. Free memory was 38.8 MB in the beginning and 34.3 MB in the end (delta: 4.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 74.34 ms. Allocated memory is still 60.8 MB. Free memory was 34.1 MB in the beginning and 32.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.75 ms. Allocated memory is still 60.8 MB. Free memory was 32.0 MB in the beginning and 30.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 465.98 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 30.4 MB in the beginning and 47.7 MB in the end (delta: -17.3 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:20:20,208 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bcac4fd-c355-49ea-a1b2-483c04dca1ba/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...