./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-vmxnet3-vmxnet3.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9487cd3e-106d-4c53-ab15-b423c2e64ad4/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9487cd3e-106d-4c53-ab15-b423c2e64ad4/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9487cd3e-106d-4c53-ab15-b423c2e64ad4/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9487cd3e-106d-4c53-ab15-b423c2e64ad4/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-vmxnet3-vmxnet3.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9487cd3e-106d-4c53-ab15-b423c2e64ad4/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9487cd3e-106d-4c53-ab15-b423c2e64ad4/bin/utaipan-UUZaoUuFF8 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 58940dcd8ad1055fc723858f5e29e2ad0f22c7008fcdb0c57327e3ec73c7c9cb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:29:31,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:29:31,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:29:31,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:29:31,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:29:31,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:29:31,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:29:31,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:29:31,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:29:31,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:29:31,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:29:31,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:29:31,656 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:29:31,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:29:31,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:29:31,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:29:31,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:29:31,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:29:31,675 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:29:31,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:29:31,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:29:31,689 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:29:31,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:29:31,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:29:31,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:29:31,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:29:31,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:29:31,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:29:31,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:29:31,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:29:31,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:29:31,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:29:31,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:29:31,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:29:31,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:29:31,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:29:31,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:29:31,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:29:31,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:29:31,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:29:31,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:29:31,727 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9487cd3e-106d-4c53-ab15-b423c2e64ad4/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:29:31,779 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:29:31,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:29:31,781 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:29:31,781 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:29:31,781 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:29:31,782 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:29:31,782 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:29:31,782 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:29:31,782 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:29:31,783 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:29:31,791 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:29:31,792 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:29:31,792 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:29:31,793 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:29:31,793 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:29:31,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:29:31,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:29:31,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:29:31,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:29:31,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:29:31,795 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:29:31,795 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:29:31,796 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:29:31,796 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:29:31,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:29:31,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:29:31,797 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:29:31,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:29:31,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:29:31,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:29:31,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:29:31,798 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:29:31,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:29:31,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:29:31,799 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:29:31,799 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:29:31,799 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_9487cd3e-106d-4c53-ab15-b423c2e64ad4/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9487cd3e-106d-4c53-ab15-b423c2e64ad4/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58940dcd8ad1055fc723858f5e29e2ad0f22c7008fcdb0c57327e3ec73c7c9cb [2021-11-07 01:29:32,160 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:29:32,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:29:32,195 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:29:32,197 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:29:32,198 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:29:32,199 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9487cd3e-106d-4c53-ab15-b423c2e64ad4/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-vmxnet3-vmxnet3.cil.i [2021-11-07 01:29:32,297 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9487cd3e-106d-4c53-ab15-b423c2e64ad4/bin/utaipan-UUZaoUuFF8/data/853976147/82767976b7ed47d19924731c922325b0/FLAG95f42a457 [2021-11-07 01:29:33,518 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:29:33,520 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9487cd3e-106d-4c53-ab15-b423c2e64ad4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-vmxnet3-vmxnet3.cil.i [2021-11-07 01:29:33,600 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9487cd3e-106d-4c53-ab15-b423c2e64ad4/bin/utaipan-UUZaoUuFF8/data/853976147/82767976b7ed47d19924731c922325b0/FLAG95f42a457 [2021-11-07 01:29:33,667 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9487cd3e-106d-4c53-ab15-b423c2e64ad4/bin/utaipan-UUZaoUuFF8/data/853976147/82767976b7ed47d19924731c922325b0 [2021-11-07 01:29:33,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:29:33,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:29:33,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:29:33,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:29:33,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:29:33,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:29:33" (1/1) ... [2021-11-07 01:29:33,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63ed20e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:29:33, skipping insertion in model container [2021-11-07 01:29:33,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:29:33" (1/1) ... [2021-11-07 01:29:33,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:29:34,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:29:38,277 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:29:38,286 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:29:38,400 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:29:38,432 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:29:38,625 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:29:38,682 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:29:38,695 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:29:41,029 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_9487cd3e-106d-4c53-ab15-b423c2e64ad4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-vmxnet3-vmxnet3.cil.i[555749,555762] [2021-11-07 01:29:41,036 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_9487cd3e-106d-4c53-ab15-b423c2e64ad4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-vmxnet3-vmxnet3.cil.i[555894,555907] [2021-11-07 01:29:41,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:29:41,197 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-07 01:29:41,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@177fd19e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:29:41, skipping insertion in model container [2021-11-07 01:29:41,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:29:41,203 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:29:41,206 INFO L168 Benchmark]: Toolchain (without parser) took 7532.58 ms. Allocated memory was 94.4 MB in the beginning and 163.6 MB in the end (delta: 69.2 MB). Free memory was 52.1 MB in the beginning and 60.6 MB in the end (delta: -8.5 MB). Peak memory consumption was 67.1 MB. Max. memory is 16.1 GB. [2021-11-07 01:29:41,208 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 94.4 MB. Free memory is still 70.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:29:41,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7527.25 ms. Allocated memory was 94.4 MB in the beginning and 163.6 MB in the end (delta: 69.2 MB). Free memory was 52.0 MB in the beginning and 60.6 MB in the end (delta: -8.7 MB). Peak memory consumption was 67.1 MB. Max. memory is 16.1 GB. [2021-11-07 01:29:41,211 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 94.4 MB. Free memory is still 70.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7527.25 ms. Allocated memory was 94.4 MB in the beginning and 163.6 MB in the end (delta: 69.2 MB). Free memory was 52.0 MB in the beginning and 60.6 MB in the end (delta: -8.7 MB). Peak memory consumption was 67.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7497]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9487cd3e-106d-4c53-ab15-b423c2e64ad4/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9487cd3e-106d-4c53-ab15-b423c2e64ad4/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9487cd3e-106d-4c53-ab15-b423c2e64ad4/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9487cd3e-106d-4c53-ab15-b423c2e64ad4/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-vmxnet3-vmxnet3.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9487cd3e-106d-4c53-ab15-b423c2e64ad4/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9487cd3e-106d-4c53-ab15-b423c2e64ad4/bin/utaipan-UUZaoUuFF8 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 58940dcd8ad1055fc723858f5e29e2ad0f22c7008fcdb0c57327e3ec73c7c9cb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:29:44,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:29:44,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:29:44,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:29:44,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:29:44,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:29:44,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:29:44,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:29:44,314 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:29:44,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:29:44,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:29:44,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:29:44,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:29:44,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:29:44,331 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:29:44,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:29:44,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:29:44,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:29:44,342 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:29:44,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:29:44,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:29:44,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:29:44,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:29:44,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:29:44,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:29:44,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:29:44,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:29:44,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:29:44,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:29:44,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:29:44,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:29:44,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:29:44,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:29:44,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:29:44,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:29:44,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:29:44,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:29:44,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:29:44,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:29:44,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:29:44,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:29:44,374 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9487cd3e-106d-4c53-ab15-b423c2e64ad4/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:29:44,413 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:29:44,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:29:44,424 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:29:44,425 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:29:44,426 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:29:44,426 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:29:44,427 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:29:44,427 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:29:44,427 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:29:44,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:29:44,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:29:44,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:29:44,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:29:44,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:29:44,433 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:29:44,433 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:29:44,433 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:29:44,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:29:44,434 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:29:44,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:29:44,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:29:44,435 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:29:44,435 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:29:44,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:29:44,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:29:44,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:29:44,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:29:44,437 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:29:44,437 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:29:44,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:29:44,438 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:29:44,438 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:29:44,438 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_9487cd3e-106d-4c53-ab15-b423c2e64ad4/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9487cd3e-106d-4c53-ab15-b423c2e64ad4/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58940dcd8ad1055fc723858f5e29e2ad0f22c7008fcdb0c57327e3ec73c7c9cb [2021-11-07 01:29:44,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:29:44,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:29:44,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:29:44,975 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:29:44,976 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:29:44,977 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9487cd3e-106d-4c53-ab15-b423c2e64ad4/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-vmxnet3-vmxnet3.cil.i [2021-11-07 01:29:45,078 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9487cd3e-106d-4c53-ab15-b423c2e64ad4/bin/utaipan-UUZaoUuFF8/data/264007599/a3785f6a075d4d518566fd77ff49d82d/FLAGe03ee318a [2021-11-07 01:29:46,541 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:29:46,542 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9487cd3e-106d-4c53-ab15-b423c2e64ad4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-vmxnet3-vmxnet3.cil.i [2021-11-07 01:29:46,633 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9487cd3e-106d-4c53-ab15-b423c2e64ad4/bin/utaipan-UUZaoUuFF8/data/264007599/a3785f6a075d4d518566fd77ff49d82d/FLAGe03ee318a [2021-11-07 01:29:47,120 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9487cd3e-106d-4c53-ab15-b423c2e64ad4/bin/utaipan-UUZaoUuFF8/data/264007599/a3785f6a075d4d518566fd77ff49d82d [2021-11-07 01:29:47,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:29:47,126 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:29:47,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:29:47,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:29:47,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:29:47,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:29:47" (1/1) ... [2021-11-07 01:29:47,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d1877eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:29:47, skipping insertion in model container [2021-11-07 01:29:47,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:29:47" (1/1) ... [2021-11-07 01:29:47,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:29:47,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:29:55,203 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_9487cd3e-106d-4c53-ab15-b423c2e64ad4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-vmxnet3-vmxnet3.cil.i[555749,555762] [2021-11-07 01:29:55,208 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_9487cd3e-106d-4c53-ab15-b423c2e64ad4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-vmxnet3-vmxnet3.cil.i[555894,555907] [2021-11-07 01:29:55,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:29:55,396 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:29:55,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:29:56,389 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_9487cd3e-106d-4c53-ab15-b423c2e64ad4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-vmxnet3-vmxnet3.cil.i[555749,555762] [2021-11-07 01:29:56,390 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_9487cd3e-106d-4c53-ab15-b423c2e64ad4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-vmxnet3-vmxnet3.cil.i[555894,555907] [2021-11-07 01:29:56,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:29:56,450 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:29:57,423 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_9487cd3e-106d-4c53-ab15-b423c2e64ad4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-vmxnet3-vmxnet3.cil.i[555749,555762] [2021-11-07 01:29:57,424 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_9487cd3e-106d-4c53-ab15-b423c2e64ad4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-vmxnet3-vmxnet3.cil.i[555894,555907] [2021-11-07 01:29:57,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:29:57,926 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:29:57,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:29:57 WrapperNode [2021-11-07 01:29:57,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:29:57,928 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:29:57,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:29:57,929 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:29:57,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:29:57" (1/1) ... [2021-11-07 01:29:58,182 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:29:57" (1/1) ... [2021-11-07 01:30:14,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 01:30:14,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 01:30:14,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 01:30:14,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 01:30:14,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:29:57" (1/1) ... [2021-11-07 01:30:14,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:29:57" (1/1) ... [2021-11-07 01:30:18,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:29:57" (1/1) ... [2021-11-07 01:30:18,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:29:57" (1/1) ... [2021-11-07 01:30:24,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:29:57" (1/1) ... [2021-11-07 01:30:25,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:29:57" (1/1) ... [2021-11-07 01:30:26,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:29:57" (1/1) ... [2021-11-07 01:30:27,482 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 01:30:27,484 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 01:30:27,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 01:30:27,487 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 01:30:27,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:29:57" (1/1) ... [2021-11-07 01:30:27,498 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:30:27,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9487cd3e-106d-4c53-ab15-b423c2e64ad4/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:30:27,532 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9487cd3e-106d-4c53-ab15-b423c2e64ad4/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 01:30:27,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9487cd3e-106d-4c53-ab15-b423c2e64ad4/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 01:30:27,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 01:30:27,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-07 01:30:27,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-07 01:30:27,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-07 01:30:27,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 01:30:27,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-07 01:30:27,624 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-07 01:30:27,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-07 01:30:27,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-07 01:30:27,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-07 01:30:27,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-07 01:30:27,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 01:30:27,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 01:30:27,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-07 01:30:27,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-07 01:30:27,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-07 01:30:27,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-07 01:30:27,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-07 01:30:27,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-07 01:30:27,627 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-07 01:30:27,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 01:30:27,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-07 01:30:27,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-07 01:30:27,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-07 01:30:27,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-07 01:30:27,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-07 01:30:27,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-07 01:30:27,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-07 01:30:27,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-07 01:30:27,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-07 01:30:27,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8