./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d04a06171de805ee9d8e909d370a5846bb07c8ed ................................................................................................................................................................................................................................................................................................. 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_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d04a06171de805ee9d8e909d370a5846bb07c8ed ................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis Call --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-15 20:14:36,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 20:14:36,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 20:14:36,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 20:14:36,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 20:14:36,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 20:14:36,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 20:14:36,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 20:14:36,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 20:14:36,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 20:14:36,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 20:14:36,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 20:14:36,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 20:14:36,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 20:14:36,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 20:14:36,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 20:14:36,165 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 20:14:36,170 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 20:14:36,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 20:14:36,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 20:14:36,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 20:14:36,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 20:14:36,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 20:14:36,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 20:14:36,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 20:14:36,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 20:14:36,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 20:14:36,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 20:14:36,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 20:14:36,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 20:14:36,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 20:14:36,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 20:14:36,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 20:14:36,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 20:14:36,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 20:14:36,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 20:14:36,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 20:14:36,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 20:14:36,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 20:14:36,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 20:14:36,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 20:14:36,215 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-15 20:14:36,265 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 20:14:36,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 20:14:36,266 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 20:14:36,266 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 20:14:36,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 20:14:36,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 20:14:36,275 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 20:14:36,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 20:14:36,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-15 20:14:36,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 20:14:36,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 20:14:36,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 20:14:36,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 20:14:36,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 20:14:36,278 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 20:14:36,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 20:14:36,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 20:14:36,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 20:14:36,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 20:14:36,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 20:14:36,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 20:14:36,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 20:14:36,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 20:14:36,280 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-15 20:14:36,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-15 20:14:36,280 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 20:14:36,281 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 20:14:36,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 20:14:36,281 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 20:14:36,283 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_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d04a06171de805ee9d8e909d370a5846bb07c8ed [2021-10-15 20:14:36,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 20:14:36,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 20:14:36,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 20:14:36,562 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 20:14:36,563 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 20:14:36,564 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2021-10-15 20:14:36,634 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3/data/232fe7791/d51098e84c6e4aa4a5e9ba882b90adbd/FLAG9892557d0 [2021-10-15 20:14:37,612 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 20:14:37,612 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2021-10-15 20:14:37,676 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3/data/232fe7791/d51098e84c6e4aa4a5e9ba882b90adbd/FLAG9892557d0 [2021-10-15 20:14:37,979 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3/data/232fe7791/d51098e84c6e4aa4a5e9ba882b90adbd [2021-10-15 20:14:37,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 20:14:37,983 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 20:14:37,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 20:14:37,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 20:14:37,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 20:14:37,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:14:37" (1/1) ... [2021-10-15 20:14:37,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f3d4581 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:14:37, skipping insertion in model container [2021-10-15 20:14:37,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:14:37" (1/1) ... [2021-10-15 20:14:37,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 20:14:38,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 20:14:42,905 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_b67cc15c-f3d7-419a-9014-dd50dd80b29c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[479863,479876] [2021-10-15 20:14:42,908 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_b67cc15c-f3d7-419a-9014-dd50dd80b29c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480032,480045] [2021-10-15 20:14:42,909 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_b67cc15c-f3d7-419a-9014-dd50dd80b29c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480199,480212] [2021-10-15 20:14:42,909 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_b67cc15c-f3d7-419a-9014-dd50dd80b29c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480367,480380] [2021-10-15 20:14:42,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-15 20:14:42,987 INFO L203 MainTranslator]: Completed pre-run [2021-10-15 20:14:43,655 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_b67cc15c-f3d7-419a-9014-dd50dd80b29c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[479863,479876] [2021-10-15 20:14:43,657 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_b67cc15c-f3d7-419a-9014-dd50dd80b29c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480032,480045] [2021-10-15 20:14:43,657 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_b67cc15c-f3d7-419a-9014-dd50dd80b29c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480199,480212] [2021-10-15 20:14:43,658 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_b67cc15c-f3d7-419a-9014-dd50dd80b29c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480367,480380] [2021-10-15 20:14:43,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-15 20:14:43,924 INFO L208 MainTranslator]: Completed translation [2021-10-15 20:14:43,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:14:43 WrapperNode [2021-10-15 20:14:43,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 20:14:43,926 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-15 20:14:43,926 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-15 20:14:43,927 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-15 20:14:43,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:14:43" (1/1) ... [2021-10-15 20:14:44,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:14:43" (1/1) ... [2021-10-15 20:14:47,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-15 20:14:47,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-15 20:14:47,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-15 20:14:47,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-15 20:14:47,092 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:14:43" (1/1) ... [2021-10-15 20:14:47,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:14:43" (1/1) ... [2021-10-15 20:14:47,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:14:43" (1/1) ... [2021-10-15 20:14:47,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:14:43" (1/1) ... [2021-10-15 20:14:49,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:14:43" (1/1) ... [2021-10-15 20:14:49,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:14:43" (1/1) ... [2021-10-15 20:14:49,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:14:43" (1/1) ... [2021-10-15 20:14:50,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-15 20:14:50,312 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-15 20:14:50,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-15 20:14:50,313 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-15 20:14:50,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:14:43" (1/1) ... [2021-10-15 20:14:50,321 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 20:14:50,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3/z3 [2021-10-15 20:14:50,354 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-15 20:14:50,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-15 20:14:50,401 INFO L130 BoogieDeclarations]: Found specification of procedure type4_infoblock [2021-10-15 20:14:50,401 INFO L138 BoogieDeclarations]: Found implementation of procedure type4_infoblock [2021-10-15 20:14:50,401 INFO L130 BoogieDeclarations]: Found specification of procedure type2_infoblock [2021-10-15 20:14:50,401 INFO L138 BoogieDeclarations]: Found implementation of procedure type2_infoblock [2021-10-15 20:14:50,401 INFO L130 BoogieDeclarations]: Found specification of procedure type0_infoblock [2021-10-15 20:14:50,402 INFO L138 BoogieDeclarations]: Found implementation of procedure type0_infoblock [2021-10-15 20:14:50,402 INFO L130 BoogieDeclarations]: Found specification of procedure dc21143_infoleaf [2021-10-15 20:14:50,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21143_infoleaf [2021-10-15 20:14:50,402 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2021-10-15 20:14:50,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-15 20:14:50,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-10-15 20:14:50,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-10-15 20:14:50,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-15 20:14:50,403 INFO L130 BoogieDeclarations]: Found specification of procedure srom_autoconf [2021-10-15 20:14:50,403 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_autoconf [2021-10-15 20:14:50,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-15 20:14:50,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-15 20:14:50,404 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-10-15 20:14:50,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-10-15 20:14:50,404 INFO L130 BoogieDeclarations]: Found specification of procedure dc21142_infoleaf [2021-10-15 20:14:50,404 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21142_infoleaf [2021-10-15 20:14:50,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-15 20:14:50,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-15 20:14:50,405 INFO L130 BoogieDeclarations]: Found specification of procedure type3_infoblock [2021-10-15 20:14:50,405 INFO L138 BoogieDeclarations]: Found implementation of procedure type3_infoblock [2021-10-15 20:14:50,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-15 20:14:50,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-15 20:14:50,405 INFO L130 BoogieDeclarations]: Found specification of procedure type5_infoblock [2021-10-15 20:14:50,405 INFO L138 BoogieDeclarations]: Found implementation of procedure type5_infoblock [2021-10-15 20:14:50,405 INFO L130 BoogieDeclarations]: Found specification of procedure dc21140m_autoconf [2021-10-15 20:14:50,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21140m_autoconf [2021-10-15 20:14:50,406 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_open [2021-10-15 20:14:50,406 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_open [2021-10-15 20:14:50,406 INFO L130 BoogieDeclarations]: Found specification of procedure dc21040_autoconf [2021-10-15 20:14:50,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21040_autoconf [2021-10-15 20:14:50,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-15 20:14:50,407 INFO L130 BoogieDeclarations]: Found specification of procedure autoconf_media [2021-10-15 20:14:50,407 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconf_media [2021-10-15 20:14:50,407 INFO L130 BoogieDeclarations]: Found specification of procedure dc21041_autoconf [2021-10-15 20:14:50,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21041_autoconf [2021-10-15 20:14:50,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-15 20:14:50,408 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_ast [2021-10-15 20:14:50,408 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_ast [2021-10-15 20:14:50,408 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u_char~0~X~$Pointer$~TO~int [2021-10-15 20:14:50,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u_char~0~X~$Pointer$~TO~int [2021-10-15 20:14:50,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-15 20:14:50,409 INFO L130 BoogieDeclarations]: Found specification of procedure type1_infoblock [2021-10-15 20:14:50,409 INFO L138 BoogieDeclarations]: Found implementation of procedure type1_infoblock [2021-10-15 20:14:50,409 INFO L130 BoogieDeclarations]: Found specification of procedure dc21140_infoleaf [2021-10-15 20:14:50,409 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21140_infoleaf [2021-10-15 20:14:50,410 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_init [2021-10-15 20:14:50,410 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_init [2021-10-15 20:14:50,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-15 20:14:50,410 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_suspect_state [2021-10-15 20:14:50,411 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_suspect_state [2021-10-15 20:14:50,412 INFO L130 BoogieDeclarations]: Found specification of procedure compact_infoblock [2021-10-15 20:14:50,412 INFO L138 BoogieDeclarations]: Found implementation of procedure compact_infoblock [2021-10-15 20:14:50,412 INFO L130 BoogieDeclarations]: Found specification of procedure dc2114x_autoconf [2021-10-15 20:14:50,412 INFO L138 BoogieDeclarations]: Found implementation of procedure dc2114x_autoconf [2021-10-15 20:14:50,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-15 20:14:50,413 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-10-15 20:15:53,878 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#2: ldv_switch_1_#res := 0; [2021-10-15 20:15:53,879 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#3: ldv_switch_1_#res := 0; [2021-10-15 20:15:53,879 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break: ldv_switch_1_#res := 0; [2021-10-15 20:15:53,880 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#3: ldv_switch_0_#res := 0; [2021-10-15 20:15:53,881 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#4: ldv_switch_0_#res := 0; [2021-10-15 20:15:53,881 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#5: ldv_switch_0_#res := 0; [2021-10-15 20:15:53,886 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#6: ldv_switch_0_#res := 0; [2021-10-15 20:15:53,886 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#2: ldv_switch_0_#res := 0; [2021-10-15 20:15:53,886 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#7: ldv_switch_0_#res := 0; [2021-10-15 20:15:53,886 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#8: ldv_switch_0_#res := 0; [2021-10-15 20:15:53,888 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-10-15 20:15:53,889 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break: ldv_switch_0_#res := 0; [2021-10-15 20:15:54,302 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-15 20:15:54,302 INFO L299 CfgBuilder]: Removed 21838 assume(true) statements. [2021-10-15 20:15:54,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:15:54 BoogieIcfgContainer [2021-10-15 20:15:54,318 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-15 20:15:54,320 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-15 20:15:54,320 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-15 20:15:54,324 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-15 20:15:54,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:14:37" (1/3) ... [2021-10-15 20:15:54,325 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dc0e68e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:15:54, skipping insertion in model container [2021-10-15 20:15:54,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:14:43" (2/3) ... [2021-10-15 20:15:54,326 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dc0e68e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:15:54, skipping insertion in model container [2021-10-15 20:15:54,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:15:54" (3/3) ... [2021-10-15 20:15:54,327 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2021-10-15 20:15:54,333 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-15 20:15:54,333 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 91 error locations. [2021-10-15 20:15:54,390 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-15 20:15:54,396 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-15 20:15:54,397 INFO L340 AbstractCegarLoop]: Starting to check reachability of 91 error locations. [2021-10-15 20:15:54,543 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: unsupported for concurrent analysis Call at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:382) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNetWithSPredicates(CFG2NestedWordAutomaton.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNet.constructPetriNetWithoutDeadTransitions(CegarLoopForPetriNet.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNet.getInitialAbstraction(CegarLoopForPetriNet.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.computeInitialAbstraction(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:347) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:53) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:392) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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) [2021-10-15 20:15:54,560 INFO L168 Benchmark]: Toolchain (without parser) took 76569.40 ms. Allocated memory was 111.1 MB in the beginning and 7.8 GB in the end (delta: 7.7 GB). Free memory was 59.7 MB in the beginning and 6.9 GB in the end (delta: -6.9 GB). Peak memory consumption was 771.6 MB. Max. memory is 16.1 GB. [2021-10-15 20:15:54,560 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 111.1 MB. Free memory is still 65.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 20:15:54,562 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5940.27 ms. Allocated memory was 111.1 MB in the beginning and 211.8 MB in the end (delta: 100.7 MB). Free memory was 59.4 MB in the beginning and 83.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 111.9 MB. Max. memory is 16.1 GB. [2021-10-15 20:15:54,563 INFO L168 Benchmark]: Boogie Procedure Inliner took 3151.19 ms. Allocated memory was 211.8 MB in the beginning and 633.3 MB in the end (delta: 421.5 MB). Free memory was 83.2 MB in the beginning and 278.2 MB in the end (delta: -195.0 MB). Peak memory consumption was 267.5 MB. Max. memory is 16.1 GB. [2021-10-15 20:15:54,565 INFO L168 Benchmark]: Boogie Preprocessor took 3232.49 ms. Allocated memory was 633.3 MB in the beginning and 1.9 GB in the end (delta: 1.3 GB). Free memory was 278.2 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 202.4 MB. Max. memory is 16.1 GB. [2021-10-15 20:15:54,568 INFO L168 Benchmark]: RCFGBuilder took 64006.65 ms. Allocated memory was 1.9 GB in the beginning and 7.8 GB in the end (delta: 5.9 GB). Free memory was 1.4 GB in the beginning and 7.0 GB in the end (delta: -5.6 GB). Peak memory consumption was 3.7 GB. Max. memory is 16.1 GB. [2021-10-15 20:15:54,569 INFO L168 Benchmark]: TraceAbstraction took 231.97 ms. Allocated memory is still 7.8 GB. Free memory was 7.0 GB in the beginning and 6.9 GB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. [2021-10-15 20:15:54,574 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 111.1 MB. Free memory is still 65.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5940.27 ms. Allocated memory was 111.1 MB in the beginning and 211.8 MB in the end (delta: 100.7 MB). Free memory was 59.4 MB in the beginning and 83.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 111.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 3151.19 ms. Allocated memory was 211.8 MB in the beginning and 633.3 MB in the end (delta: 421.5 MB). Free memory was 83.2 MB in the beginning and 278.2 MB in the end (delta: -195.0 MB). Peak memory consumption was 267.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 3232.49 ms. Allocated memory was 633.3 MB in the beginning and 1.9 GB in the end (delta: 1.3 GB). Free memory was 278.2 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 202.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 64006.65 ms. Allocated memory was 1.9 GB in the beginning and 7.8 GB in the end (delta: 5.9 GB). Free memory was 1.4 GB in the beginning and 7.0 GB in the end (delta: -5.6 GB). Peak memory consumption was 3.7 GB. Max. memory is 16.1 GB. * TraceAbstraction took 231.97 ms. Allocated memory is still 7.8 GB. Free memory was 7.0 GB in the beginning and 6.9 GB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis Call de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: unsupported for concurrent analysis Call: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:382) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-15 20:15:54,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-15 20:15:57,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 20:15:57,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 20:15:57,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 20:15:57,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 20:15:57,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 20:15:57,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 20:15:57,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 20:15:57,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 20:15:57,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 20:15:57,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 20:15:57,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 20:15:57,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 20:15:57,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 20:15:57,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 20:15:57,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 20:15:57,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 20:15:57,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 20:15:57,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 20:15:57,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 20:15:57,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 20:15:57,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 20:15:57,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 20:15:57,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 20:15:57,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 20:15:57,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 20:15:57,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 20:15:57,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 20:15:57,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 20:15:57,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 20:15:57,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 20:15:57,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 20:15:57,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 20:15:57,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 20:15:57,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 20:15:57,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 20:15:57,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 20:15:57,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 20:15:57,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 20:15:57,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 20:15:57,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 20:15:57,285 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-15 20:15:57,330 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 20:15:57,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 20:15:57,331 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 20:15:57,331 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 20:15:57,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 20:15:57,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 20:15:57,338 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 20:15:57,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 20:15:57,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 20:15:57,341 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 20:15:57,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 20:15:57,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 20:15:57,343 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-15 20:15:57,343 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-15 20:15:57,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 20:15:57,344 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 20:15:57,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 20:15:57,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 20:15:57,345 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 20:15:57,345 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 20:15:57,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 20:15:57,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 20:15:57,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 20:15:57,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 20:15:57,347 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-15 20:15:57,347 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-15 20:15:57,348 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 20:15:57,348 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 20:15:57,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 20:15:57,348 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 20:15:57,349 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-15 20:15:57,349 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_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d04a06171de805ee9d8e909d370a5846bb07c8ed [2021-10-15 20:15:57,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 20:15:57,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 20:15:57,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 20:15:57,817 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 20:15:57,818 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 20:15:57,819 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2021-10-15 20:15:57,904 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3/data/e02784018/8b47a03340f04bfead871ce300a6a72f/FLAG222eac20b [2021-10-15 20:15:59,189 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 20:15:59,191 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2021-10-15 20:15:59,320 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3/data/e02784018/8b47a03340f04bfead871ce300a6a72f/FLAG222eac20b [2021-10-15 20:15:59,347 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3/data/e02784018/8b47a03340f04bfead871ce300a6a72f [2021-10-15 20:15:59,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 20:15:59,353 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 20:15:59,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 20:15:59,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 20:15:59,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 20:15:59,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:15:59" (1/1) ... [2021-10-15 20:15:59,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42a875b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:15:59, skipping insertion in model container [2021-10-15 20:15:59,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:15:59" (1/1) ... [2021-10-15 20:15:59,370 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 20:15:59,603 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 20:16:04,221 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_b67cc15c-f3d7-419a-9014-dd50dd80b29c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[479863,479876] [2021-10-15 20:16:04,224 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_b67cc15c-f3d7-419a-9014-dd50dd80b29c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480032,480045] [2021-10-15 20:16:04,226 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_b67cc15c-f3d7-419a-9014-dd50dd80b29c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480199,480212] [2021-10-15 20:16:04,231 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_b67cc15c-f3d7-419a-9014-dd50dd80b29c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480367,480380] [2021-10-15 20:16:04,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-15 20:16:04,329 INFO L203 MainTranslator]: Completed pre-run [2021-10-15 20:16:05,033 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_b67cc15c-f3d7-419a-9014-dd50dd80b29c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[479863,479876] [2021-10-15 20:16:05,034 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_b67cc15c-f3d7-419a-9014-dd50dd80b29c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480032,480045] [2021-10-15 20:16:05,034 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_b67cc15c-f3d7-419a-9014-dd50dd80b29c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480199,480212] [2021-10-15 20:16:05,035 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_b67cc15c-f3d7-419a-9014-dd50dd80b29c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480367,480380] [2021-10-15 20:16:05,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-15 20:16:05,263 INFO L208 MainTranslator]: Completed translation [2021-10-15 20:16:05,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:16:05 WrapperNode [2021-10-15 20:16:05,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 20:16:05,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-15 20:16:05,266 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-15 20:16:05,266 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-15 20:16:05,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:16:05" (1/1) ... [2021-10-15 20:16:05,470 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:16:05" (1/1) ... [2021-10-15 20:16:08,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-15 20:16:08,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-15 20:16:08,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-15 20:16:08,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-15 20:16:08,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:16:05" (1/1) ... [2021-10-15 20:16:08,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:16:05" (1/1) ... [2021-10-15 20:16:08,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:16:05" (1/1) ... [2021-10-15 20:16:08,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:16:05" (1/1) ... [2021-10-15 20:16:10,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:16:05" (1/1) ... [2021-10-15 20:16:10,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:16:05" (1/1) ... [2021-10-15 20:16:11,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:16:05" (1/1) ... [2021-10-15 20:16:11,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-15 20:16:11,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-15 20:16:11,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-15 20:16:11,403 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-15 20:16:11,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:16:05" (1/1) ... [2021-10-15 20:16:11,413 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 20:16:11,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3/z3 [2021-10-15 20:16:11,438 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-15 20:16:11,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-15 20:16:11,491 INFO L130 BoogieDeclarations]: Found specification of procedure type4_infoblock [2021-10-15 20:16:11,492 INFO L138 BoogieDeclarations]: Found implementation of procedure type4_infoblock [2021-10-15 20:16:11,492 INFO L130 BoogieDeclarations]: Found specification of procedure type2_infoblock [2021-10-15 20:16:11,492 INFO L138 BoogieDeclarations]: Found implementation of procedure type2_infoblock [2021-10-15 20:16:11,492 INFO L130 BoogieDeclarations]: Found specification of procedure type0_infoblock [2021-10-15 20:16:11,492 INFO L138 BoogieDeclarations]: Found implementation of procedure type0_infoblock [2021-10-15 20:16:11,493 INFO L130 BoogieDeclarations]: Found specification of procedure dc21143_infoleaf [2021-10-15 20:16:11,493 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21143_infoleaf [2021-10-15 20:16:11,493 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2021-10-15 20:16:11,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-15 20:16:11,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-15 20:16:11,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-15 20:16:11,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-10-15 20:16:11,494 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u_char~0~X~$Pointer$~TO~C_INT [2021-10-15 20:16:11,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u_char~0~X~$Pointer$~TO~C_INT [2021-10-15 20:16:11,494 INFO L130 BoogieDeclarations]: Found specification of procedure srom_autoconf [2021-10-15 20:16:11,494 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_autoconf [2021-10-15 20:16:11,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-15 20:16:11,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-15 20:16:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-10-15 20:16:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-10-15 20:16:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-10-15 20:16:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure dc21142_infoleaf [2021-10-15 20:16:11,495 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21142_infoleaf [2021-10-15 20:16:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-10-15 20:16:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-15 20:16:11,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-15 20:16:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-10-15 20:16:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-15 20:16:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure type3_infoblock [2021-10-15 20:16:11,496 INFO L138 BoogieDeclarations]: Found implementation of procedure type3_infoblock [2021-10-15 20:16:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-15 20:16:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-15 20:16:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-10-15 20:16:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-15 20:16:11,498 INFO L130 BoogieDeclarations]: Found specification of procedure type5_infoblock [2021-10-15 20:16:11,498 INFO L138 BoogieDeclarations]: Found implementation of procedure type5_infoblock [2021-10-15 20:16:11,498 INFO L130 BoogieDeclarations]: Found specification of procedure dc21140m_autoconf [2021-10-15 20:16:11,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21140m_autoconf [2021-10-15 20:16:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_open [2021-10-15 20:16:11,499 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_open [2021-10-15 20:16:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure dc21040_autoconf [2021-10-15 20:16:11,499 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21040_autoconf [2021-10-15 20:16:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-15 20:16:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure autoconf_media [2021-10-15 20:16:11,500 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconf_media [2021-10-15 20:16:11,500 INFO L130 BoogieDeclarations]: Found specification of procedure dc21041_autoconf [2021-10-15 20:16:11,500 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21041_autoconf [2021-10-15 20:16:11,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-15 20:16:11,500 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_ast [2021-10-15 20:16:11,501 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_ast [2021-10-15 20:16:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-15 20:16:11,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-15 20:16:11,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-10-15 20:16:11,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-15 20:16:11,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-15 20:16:11,503 INFO L130 BoogieDeclarations]: Found specification of procedure type1_infoblock [2021-10-15 20:16:11,503 INFO L138 BoogieDeclarations]: Found implementation of procedure type1_infoblock [2021-10-15 20:16:11,503 INFO L130 BoogieDeclarations]: Found specification of procedure dc21140_infoleaf [2021-10-15 20:16:11,503 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21140_infoleaf [2021-10-15 20:16:11,504 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_init [2021-10-15 20:16:11,504 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_init [2021-10-15 20:16:11,504 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-10-15 20:16:11,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-10-15 20:16:11,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-15 20:16:11,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-10-15 20:16:11,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-10-15 20:16:11,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-10-15 20:16:11,506 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_suspect_state [2021-10-15 20:16:11,506 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_suspect_state [2021-10-15 20:16:11,506 INFO L130 BoogieDeclarations]: Found specification of procedure compact_infoblock [2021-10-15 20:16:11,507 INFO L138 BoogieDeclarations]: Found implementation of procedure compact_infoblock [2021-10-15 20:16:11,507 INFO L130 BoogieDeclarations]: Found specification of procedure dc2114x_autoconf [2021-10-15 20:16:11,507 INFO L138 BoogieDeclarations]: Found implementation of procedure dc2114x_autoconf [2021-10-15 20:16:11,507 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-10-15 20:19:08,756 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#2: ldv_switch_1_#res := 0bv32; [2021-10-15 20:19:08,756 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#3: ldv_switch_1_#res := 0bv32; [2021-10-15 20:19:08,756 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break: ldv_switch_1_#res := 0bv32; [2021-10-15 20:19:08,757 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#3: ldv_switch_0_#res := 0bv32; [2021-10-15 20:19:08,757 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#4: ldv_switch_0_#res := 0bv32; [2021-10-15 20:19:08,757 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#5: ldv_switch_0_#res := 0bv32; [2021-10-15 20:19:08,757 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#6: ldv_switch_0_#res := 0bv32; [2021-10-15 20:19:08,757 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#2: ldv_switch_0_#res := 0bv32; [2021-10-15 20:19:08,757 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#7: ldv_switch_0_#res := 0bv32; [2021-10-15 20:19:08,758 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#8: ldv_switch_0_#res := 0bv32; [2021-10-15 20:19:08,759 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-10-15 20:19:08,760 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break: ldv_switch_0_#res := 0bv32; [2021-10-15 20:19:09,588 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-15 20:19:09,588 INFO L299 CfgBuilder]: Removed 21838 assume(true) statements. [2021-10-15 20:19:09,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:19:09 BoogieIcfgContainer [2021-10-15 20:19:09,604 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-15 20:19:09,606 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-15 20:19:09,606 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-15 20:19:09,609 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-15 20:19:09,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:15:59" (1/3) ... [2021-10-15 20:19:09,610 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19d4fac1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:19:09, skipping insertion in model container [2021-10-15 20:19:09,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:16:05" (2/3) ... [2021-10-15 20:19:09,610 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19d4fac1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:19:09, skipping insertion in model container [2021-10-15 20:19:09,611 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:19:09" (3/3) ... [2021-10-15 20:19:09,612 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2021-10-15 20:19:09,617 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-15 20:19:09,617 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 91 error locations. [2021-10-15 20:19:09,673 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-15 20:19:09,679 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-15 20:19:09,680 INFO L340 AbstractCegarLoop]: Starting to check reachability of 91 error locations. [2021-10-15 20:19:09,817 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: unsupported for concurrent analysis Call at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:382) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNetWithSPredicates(CFG2NestedWordAutomaton.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNet.constructPetriNetWithoutDeadTransitions(CegarLoopForPetriNet.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNet.getInitialAbstraction(CegarLoopForPetriNet.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.computeInitialAbstraction(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:347) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:53) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:392) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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) [2021-10-15 20:19:09,824 INFO L168 Benchmark]: Toolchain (without parser) took 190470.34 ms. Allocated memory was 62.9 MB in the beginning and 7.0 GB in the end (delta: 7.0 GB). Free memory was 38.3 MB in the beginning and 5.8 GB in the end (delta: -5.8 GB). Peak memory consumption was 1.2 GB. Max. memory is 16.1 GB. [2021-10-15 20:19:09,825 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 62.9 MB. Free memory is still 43.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 20:19:09,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5908.20 ms. Allocated memory was 62.9 MB in the beginning and 207.6 MB in the end (delta: 144.7 MB). Free memory was 38.1 MB in the beginning and 97.2 MB in the end (delta: -59.0 MB). Peak memory consumption was 120.1 MB. Max. memory is 16.1 GB. [2021-10-15 20:19:09,832 INFO L168 Benchmark]: Boogie Procedure Inliner took 2767.29 ms. Allocated memory was 207.6 MB in the beginning and 654.3 MB in the end (delta: 446.7 MB). Free memory was 97.2 MB in the beginning and 373.6 MB in the end (delta: -276.5 MB). Peak memory consumption was 265.7 MB. Max. memory is 16.1 GB. [2021-10-15 20:19:09,833 INFO L168 Benchmark]: Boogie Preprocessor took 3366.93 ms. Allocated memory was 654.3 MB in the beginning and 2.0 GB in the end (delta: 1.3 GB). Free memory was 373.6 MB in the beginning and 1.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 224.4 MB. Max. memory is 16.1 GB. [2021-10-15 20:19:09,835 INFO L168 Benchmark]: RCFGBuilder took 178201.59 ms. Allocated memory was 2.0 GB in the beginning and 7.0 GB in the end (delta: 5.1 GB). Free memory was 1.5 GB in the beginning and 5.9 GB in the end (delta: -4.4 GB). Peak memory consumption was 3.3 GB. Max. memory is 16.1 GB. [2021-10-15 20:19:09,836 INFO L168 Benchmark]: TraceAbstraction took 216.37 ms. Allocated memory is still 7.0 GB. Free memory was 5.9 GB in the beginning and 5.8 GB in the end (delta: 47.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. [2021-10-15 20:19:09,846 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 62.9 MB. Free memory is still 43.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5908.20 ms. Allocated memory was 62.9 MB in the beginning and 207.6 MB in the end (delta: 144.7 MB). Free memory was 38.1 MB in the beginning and 97.2 MB in the end (delta: -59.0 MB). Peak memory consumption was 120.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 2767.29 ms. Allocated memory was 207.6 MB in the beginning and 654.3 MB in the end (delta: 446.7 MB). Free memory was 97.2 MB in the beginning and 373.6 MB in the end (delta: -276.5 MB). Peak memory consumption was 265.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 3366.93 ms. Allocated memory was 654.3 MB in the beginning and 2.0 GB in the end (delta: 1.3 GB). Free memory was 373.6 MB in the beginning and 1.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 224.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 178201.59 ms. Allocated memory was 2.0 GB in the beginning and 7.0 GB in the end (delta: 5.1 GB). Free memory was 1.5 GB in the beginning and 5.9 GB in the end (delta: -4.4 GB). Peak memory consumption was 3.3 GB. Max. memory is 16.1 GB. * TraceAbstraction took 216.37 ms. Allocated memory is still 7.0 GB. Free memory was 5.9 GB in the beginning and 5.8 GB in the end (delta: 47.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis Call de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: unsupported for concurrent analysis Call: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:382) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-15 20:19:10,064 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b67cc15c-f3d7-419a-9014-dd50dd80b29c/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...