./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.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_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/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_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/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_0be2a08b-0546-434c-bc38-a36dba3f4325/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 5ad15ea2ee4e38087fdbbd25111673bb935102e85f8e91f44e32009dacc41114 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:16:52,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:16:52,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:16:52,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:16:52,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:16:52,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:16:52,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:16:52,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:16:52,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:16:52,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:16:52,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:16:52,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:16:52,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:16:52,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:16:52,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:16:52,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:16:52,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:16:52,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:16:52,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:16:52,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:16:52,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:16:52,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:16:52,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:16:52,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:16:52,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:16:52,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:16:52,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:16:52,181 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:16:52,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:16:52,183 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:16:52,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:16:52,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:16:52,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:16:52,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:16:52,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:16:52,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:16:52,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:16:52,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:16:52,191 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:16:52,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:16:52,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:16:52,193 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 02:16:52,244 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:16:52,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:16:52,246 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:16:52,246 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:16:52,246 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:16:52,247 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:16:52,247 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 02:16:52,247 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:16:52,253 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:16:52,254 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 02:16:52,255 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 02:16:52,255 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:16:52,256 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 02:16:52,256 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 02:16:52,256 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 02:16:52,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:16:52,257 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 02:16:52,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:16:52,258 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:16:52,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:16:52,258 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:16:52,258 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:16:52,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:16:52,259 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:16:52,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:16:52,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:16:52,259 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:16:52,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:16:52,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:16:52,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:16:52,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:16:52,267 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 02:16:52,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 02:16:52,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:16:52,268 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:16:52,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:16:52,268 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_0be2a08b-0546-434c-bc38-a36dba3f4325/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ad15ea2ee4e38087fdbbd25111673bb935102e85f8e91f44e32009dacc41114 [2021-11-07 02:16:52,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:16:52,574 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:16:52,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:16:52,579 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:16:52,580 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:16:52,581 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2021-11-07 02:16:52,646 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/data/3a1e637ab/a7327cec1b444fc29503e80f028be135/FLAG396f642ee [2021-11-07 02:16:53,507 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:16:53,507 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2021-11-07 02:16:53,555 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/data/3a1e637ab/a7327cec1b444fc29503e80f028be135/FLAG396f642ee [2021-11-07 02:16:54,005 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/data/3a1e637ab/a7327cec1b444fc29503e80f028be135 [2021-11-07 02:16:54,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:16:54,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:16:54,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:16:54,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:16:54,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:16:54,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:16:54" (1/1) ... [2021-11-07 02:16:54,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bb06285 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:16:54, skipping insertion in model container [2021-11-07 02:16:54,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:16:54" (1/1) ... [2021-11-07 02:16:54,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:16:54,184 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:16:55,037 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_0be2a08b-0546-434c-bc38-a36dba3f4325/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i[161556,161569] [2021-11-07 02:16:55,134 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 02:16:55,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:16:55,493 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 02:16:55,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@221ca297 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:16:55, skipping insertion in model container [2021-11-07 02:16:55,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:16:55,494 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:16:55,496 INFO L168 Benchmark]: Toolchain (without parser) took 1486.13 ms. Allocated memory was 86.0 MB in the beginning and 115.3 MB in the end (delta: 29.4 MB). Free memory was 38.9 MB in the beginning and 76.6 MB in the end (delta: -37.7 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. [2021-11-07 02:16:55,497 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 86.0 MB. Free memory was 64.0 MB in the beginning and 63.8 MB in the end (delta: 117.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:16:55,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1480.54 ms. Allocated memory was 86.0 MB in the beginning and 115.3 MB in the end (delta: 29.4 MB). Free memory was 38.7 MB in the beginning and 76.6 MB in the end (delta: -37.9 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. [2021-11-07 02:16:55,501 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 86.0 MB. Free memory was 64.0 MB in the beginning and 63.8 MB in the end (delta: 117.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1480.54 ms. Allocated memory was 86.0 MB in the beginning and 115.3 MB in the end (delta: 29.4 MB). Free memory was 38.7 MB in the beginning and 76.6 MB in the end (delta: -37.9 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5567]: 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_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/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_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/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_0be2a08b-0546-434c-bc38-a36dba3f4325/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 5ad15ea2ee4e38087fdbbd25111673bb935102e85f8e91f44e32009dacc41114 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:16:58,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:16:58,071 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:16:58,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:16:58,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:16:58,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:16:58,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:16:58,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:16:58,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:16:58,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:16:58,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:16:58,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:16:58,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:16:58,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:16:58,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:16:58,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:16:58,130 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:16:58,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:16:58,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:16:58,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:16:58,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:16:58,162 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:16:58,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:16:58,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:16:58,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:16:58,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:16:58,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:16:58,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:16:58,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:16:58,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:16:58,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:16:58,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:16:58,182 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:16:58,182 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:16:58,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:16:58,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:16:58,185 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:16:58,185 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:16:58,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:16:58,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:16:58,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:16:58,189 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 02:16:58,213 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:16:58,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:16:58,215 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:16:58,215 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:16:58,215 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:16:58,215 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:16:58,216 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:16:58,216 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:16:58,216 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:16:58,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:16:58,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:16:58,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:16:58,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:16:58,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:16:58,218 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:16:58,218 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 02:16:58,218 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 02:16:58,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:16:58,219 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:16:58,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:16:58,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:16:58,219 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 02:16:58,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:16:58,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:16:58,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:16:58,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:16:58,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:16:58,221 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 02:16:58,221 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 02:16:58,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:16:58,221 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:16:58,222 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:16:58,222 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_0be2a08b-0546-434c-bc38-a36dba3f4325/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ad15ea2ee4e38087fdbbd25111673bb935102e85f8e91f44e32009dacc41114 [2021-11-07 02:16:58,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:16:58,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:16:58,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:16:58,652 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:16:58,653 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:16:58,654 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2021-11-07 02:16:58,735 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/data/e5c822f61/bb735f796fb1470b9cfa9c389a7378cd/FLAG3b102c24d [2021-11-07 02:16:59,707 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:16:59,708 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2021-11-07 02:16:59,769 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/data/e5c822f61/bb735f796fb1470b9cfa9c389a7378cd/FLAG3b102c24d [2021-11-07 02:17:00,152 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/data/e5c822f61/bb735f796fb1470b9cfa9c389a7378cd [2021-11-07 02:17:00,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:17:00,156 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:17:00,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:17:00,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:17:00,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:17:00,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:17:00" (1/1) ... [2021-11-07 02:17:00,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48fcf858 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:00, skipping insertion in model container [2021-11-07 02:17:00,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:17:00" (1/1) ... [2021-11-07 02:17:00,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:17:00,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:17:01,132 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_0be2a08b-0546-434c-bc38-a36dba3f4325/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i[161556,161569] [2021-11-07 02:17:01,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:17:01,566 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 02:17:01,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:17:01,825 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_0be2a08b-0546-434c-bc38-a36dba3f4325/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i[161556,161569] [2021-11-07 02:17:01,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:17:01,965 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 02:17:02,236 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_0be2a08b-0546-434c-bc38-a36dba3f4325/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i[161556,161569] [2021-11-07 02:17:02,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:17:02,422 INFO L208 MainTranslator]: Completed translation [2021-11-07 02:17:02,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:02 WrapperNode [2021-11-07 02:17:02,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:17:02,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 02:17:02,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 02:17:02,425 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 02:17:02,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:02" (1/1) ... [2021-11-07 02:17:02,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:02" (1/1) ... [2021-11-07 02:17:02,628 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 02:17:02,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 02:17:02,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 02:17:02,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 02:17:02,640 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:02" (1/1) ... [2021-11-07 02:17:02,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:02" (1/1) ... [2021-11-07 02:17:02,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:02" (1/1) ... [2021-11-07 02:17:02,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:02" (1/1) ... [2021-11-07 02:17:02,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:02" (1/1) ... [2021-11-07 02:17:02,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:02" (1/1) ... [2021-11-07 02:17:02,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:02" (1/1) ... [2021-11-07 02:17:02,881 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 02:17:02,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 02:17:02,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 02:17:02,884 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 02:17:02,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:02" (1/1) ... [2021-11-07 02:17:02,895 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:17:02,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 02:17:02,923 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 02:17:02,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 02:17:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-07 02:17:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-07 02:17:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-07 02:17:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-07 02:17:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-07 02:17:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-07 02:17:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-07 02:17:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-07 02:17:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-07 02:17:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-07 02:17:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 02:17:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-07 02:17:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 02:17:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-07 02:17:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-07 02:17:02,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-07 02:17:02,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-07 02:17:02,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-07 02:17:02,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-07 02:17:02,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-07 02:17:02,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 02:17:02,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-07 02:17:02,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-07 02:17:02,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-07 02:17:02,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-07 02:17:02,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-07 02:17:02,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-07 02:17:02,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 02:17:02,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 02:17:19,475 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 02:17:19,475 INFO L299 CfgBuilder]: Removed 381 assume(true) statements. [2021-11-07 02:17:19,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:17:19 BoogieIcfgContainer [2021-11-07 02:17:19,479 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 02:17:19,482 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 02:17:19,482 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 02:17:19,485 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 02:17:19,486 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 02:17:00" (1/3) ... [2021-11-07 02:17:19,487 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@781aeefc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:17:19, skipping insertion in model container [2021-11-07 02:17:19,487 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:02" (2/3) ... [2021-11-07 02:17:19,488 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@781aeefc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:17:19, skipping insertion in model container [2021-11-07 02:17:19,488 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:17:19" (3/3) ... [2021-11-07 02:17:19,490 INFO L111 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2021-11-07 02:17:19,496 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 02:17:19,496 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-07 02:17:19,554 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 02:17:19,562 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, mAutomataTypeConcurrency=FINITE_AUTOMATA, 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 [2021-11-07 02:17:19,562 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-07 02:17:19,593 INFO L276 IsEmpty]: Start isEmpty. Operand has 377 states, 375 states have (on average 1.4666666666666666) internal successors, (550), 376 states have internal predecessors, (550), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:17:19,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-07 02:17:19,602 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:17:19,603 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 02:17:19,604 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:17:19,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:17:19,610 INFO L85 PathProgramCache]: Analyzing trace with hash -868300050, now seen corresponding path program 1 times [2021-11-07 02:17:19,627 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:17:19,627 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [448470792] [2021-11-07 02:17:19,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:17:19,629 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:17:19,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:17:19,633 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:17:19,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-07 02:17:20,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:17:20,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-07 02:17:20,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:17:20,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:17:20,462 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:17:20,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:17:20,613 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:17:20,613 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [448470792] [2021-11-07 02:17:20,614 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [448470792] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:17:20,614 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 02:17:20,614 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 02:17:20,616 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275350150] [2021-11-07 02:17:20,621 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 02:17:20,621 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:17:20,633 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 02:17:20,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 02:17:20,638 INFO L87 Difference]: Start difference. First operand has 377 states, 375 states have (on average 1.4666666666666666) internal successors, (550), 376 states have internal predecessors, (550), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:17:20,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:17:20,814 INFO L93 Difference]: Finished difference Result 753 states and 1101 transitions. [2021-11-07 02:17:20,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 02:17:20,816 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2021-11-07 02:17:20,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:17:20,841 INFO L225 Difference]: With dead ends: 753 [2021-11-07 02:17:20,841 INFO L226 Difference]: Without dead ends: 373 [2021-11-07 02:17:20,849 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 02:17:20,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2021-11-07 02:17:20,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 373. [2021-11-07 02:17:20,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 373 states, 372 states have (on average 1.3763440860215055) internal successors, (512), 372 states have internal predecessors, (512), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:17:20,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 373 states and 512 transitions. [2021-11-07 02:17:20,953 INFO L78 Accepts]: Start accepts. Automaton has 373 states and 512 transitions. Word has length 23 [2021-11-07 02:17:20,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:17:20,955 INFO L470 AbstractCegarLoop]: Abstraction has 373 states and 512 transitions. [2021-11-07 02:17:20,955 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:17:20,956 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 512 transitions. [2021-11-07 02:17:20,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-07 02:17:20,959 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:17:20,960 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 02:17:20,986 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-07 02:17:21,186 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 02:17:21,187 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:17:21,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:17:21,191 INFO L85 PathProgramCache]: Analyzing trace with hash -1948733010, now seen corresponding path program 1 times [2021-11-07 02:17:21,192 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:17:21,193 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [520970026] [2021-11-07 02:17:21,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:17:21,193 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:17:21,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:17:21,195 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:17:21,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-07 02:17:21,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:17:21,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-07 02:17:21,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:17:22,060 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-07 02:17:22,061 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:17:22,568 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-07 02:17:22,569 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:17:22,569 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [520970026] [2021-11-07 02:17:22,569 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [520970026] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 02:17:22,569 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2005306826] [2021-11-07 02:17:22,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:17:22,570 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-07 02:17:22,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/cvc4 [2021-11-07 02:17:22,573 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-07 02:17:22,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2021-11-07 02:17:23,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:17:23,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 02:17:23,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:17:23,283 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-07 02:17:23,283 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:17:23,462 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-07 02:17:23,462 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2005306826] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:17:23,462 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2021-11-07 02:17:23,462 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5, 5] total 10 [2021-11-07 02:17:23,463 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409006896] [2021-11-07 02:17:23,464 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 02:17:23,464 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:17:23,465 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 02:17:23,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2021-11-07 02:17:23,465 INFO L87 Difference]: Start difference. First operand 373 states and 512 transitions. Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:17:25,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:17:25,750 INFO L93 Difference]: Finished difference Result 1374 states and 1911 transitions. [2021-11-07 02:17:25,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 02:17:25,750 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2021-11-07 02:17:25,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:17:25,758 INFO L225 Difference]: With dead ends: 1374 [2021-11-07 02:17:25,758 INFO L226 Difference]: Without dead ends: 1022 [2021-11-07 02:17:25,760 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2021-11-07 02:17:25,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1022 states. [2021-11-07 02:17:25,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1022 to 1022. [2021-11-07 02:17:25,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1022 states, 1021 states have (on average 1.3907933398628796) internal successors, (1420), 1021 states have internal predecessors, (1420), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:17:25,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 1022 states and 1420 transitions. [2021-11-07 02:17:25,821 INFO L78 Accepts]: Start accepts. Automaton has 1022 states and 1420 transitions. Word has length 27 [2021-11-07 02:17:25,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:17:25,822 INFO L470 AbstractCegarLoop]: Abstraction has 1022 states and 1420 transitions. [2021-11-07 02:17:25,822 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:17:25,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1420 transitions. [2021-11-07 02:17:25,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-07 02:17:25,832 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:17:25,832 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 02:17:25,859 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-07 02:17:26,049 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2021-11-07 02:17:26,245 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt [2021-11-07 02:17:26,246 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:17:26,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:17:26,246 INFO L85 PathProgramCache]: Analyzing trace with hash -1137659249, now seen corresponding path program 1 times [2021-11-07 02:17:26,248 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:17:26,248 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [749735197] [2021-11-07 02:17:26,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:17:26,249 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:17:26,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:17:26,252 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:17:26,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-07 02:17:26,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:17:26,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-07 02:17:26,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:17:27,166 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-07 02:17:27,167 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:17:27,723 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-07 02:17:27,723 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:17:27,723 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [749735197] [2021-11-07 02:17:27,723 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [749735197] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 02:17:27,724 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [636069775] [2021-11-07 02:17:27,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:17:27,724 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-07 02:17:27,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/cvc4 [2021-11-07 02:17:27,742 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-07 02:17:27,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2021-11-07 02:17:28,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:17:28,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 02:17:28,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:17:28,735 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-07 02:17:28,735 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:17:29,106 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-07 02:17:29,106 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [636069775] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:17:29,106 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2021-11-07 02:17:29,107 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [5, 5] total 13 [2021-11-07 02:17:29,107 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [612143025] [2021-11-07 02:17:29,107 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-07 02:17:29,107 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:17:29,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-07 02:17:29,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2021-11-07 02:17:29,108 INFO L87 Difference]: Start difference. First operand 1022 states and 1420 transitions. Second operand has 7 states, 7 states have (on average 5.0) internal successors, (35), 7 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:17:29,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:17:29,593 INFO L93 Difference]: Finished difference Result 2023 states and 2815 transitions. [2021-11-07 02:17:29,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 02:17:29,594 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.0) internal successors, (35), 7 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2021-11-07 02:17:29,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:17:29,606 INFO L225 Difference]: With dead ends: 2023 [2021-11-07 02:17:29,607 INFO L226 Difference]: Without dead ends: 2016 [2021-11-07 02:17:29,608 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2021-11-07 02:17:29,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2016 states. [2021-11-07 02:17:29,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2016 to 1992. [2021-11-07 02:17:29,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1992 states, 1991 states have (on average 1.3942742340532395) internal successors, (2776), 1991 states have internal predecessors, (2776), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:17:29,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1992 states and 2776 transitions. [2021-11-07 02:17:29,687 INFO L78 Accepts]: Start accepts. Automaton has 1992 states and 2776 transitions. Word has length 34 [2021-11-07 02:17:29,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:17:29,688 INFO L470 AbstractCegarLoop]: Abstraction has 1992 states and 2776 transitions. [2021-11-07 02:17:29,688 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.0) internal successors, (35), 7 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:17:29,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2776 transitions. [2021-11-07 02:17:29,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-07 02:17:29,694 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:17:29,694 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 02:17:29,711 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Ended with exit code 0 [2021-11-07 02:17:29,914 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2021-11-07 02:17:30,111 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt [2021-11-07 02:17:30,111 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:17:30,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:17:30,112 INFO L85 PathProgramCache]: Analyzing trace with hash 531433133, now seen corresponding path program 1 times [2021-11-07 02:17:30,113 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:17:30,113 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [740049408] [2021-11-07 02:17:30,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:17:30,114 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:17:30,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:17:30,115 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:17:30,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-07 02:17:30,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:17:30,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 597 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-07 02:17:30,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:17:31,258 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-07 02:17:31,258 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:17:32,075 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-07 02:17:32,076 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:17:32,076 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [740049408] [2021-11-07 02:17:32,076 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [740049408] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 02:17:32,076 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2111030596] [2021-11-07 02:17:32,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:17:32,077 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-07 02:17:32,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/cvc4 [2021-11-07 02:17:32,078 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-07 02:17:32,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2021-11-07 02:17:32,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:17:32,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 597 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 02:17:32,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:17:33,109 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-07 02:17:33,110 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:17:33,507 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-07 02:17:33,508 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2111030596] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:17:33,508 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2021-11-07 02:17:33,508 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5, 5] total 9 [2021-11-07 02:17:33,508 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1173436322] [2021-11-07 02:17:33,509 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 02:17:33,509 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:17:33,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 02:17:33,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-11-07 02:17:33,510 INFO L87 Difference]: Start difference. First operand 1992 states and 2776 transitions. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:17:33,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:17:33,794 INFO L93 Difference]: Finished difference Result 4220 states and 5929 transitions. [2021-11-07 02:17:33,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 02:17:33,795 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82 [2021-11-07 02:17:33,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:17:33,809 INFO L225 Difference]: With dead ends: 4220 [2021-11-07 02:17:33,809 INFO L226 Difference]: Without dead ends: 2249 [2021-11-07 02:17:33,812 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 324 GetRequests, 317 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-11-07 02:17:33,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2249 states. [2021-11-07 02:17:33,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2249 to 2204. [2021-11-07 02:17:33,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2204 states, 2203 states have (on average 1.4094416704493873) internal successors, (3105), 2203 states have internal predecessors, (3105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:17:33,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 2204 states and 3105 transitions. [2021-11-07 02:17:33,904 INFO L78 Accepts]: Start accepts. Automaton has 2204 states and 3105 transitions. Word has length 82 [2021-11-07 02:17:33,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:17:33,904 INFO L470 AbstractCegarLoop]: Abstraction has 2204 states and 3105 transitions. [2021-11-07 02:17:33,904 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:17:33,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 3105 transitions. [2021-11-07 02:17:33,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-07 02:17:33,910 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:17:33,910 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 02:17:33,937 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-11-07 02:17:34,139 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2021-11-07 02:17:34,332 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt [2021-11-07 02:17:34,332 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:17:34,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:17:34,332 INFO L85 PathProgramCache]: Analyzing trace with hash -170617030, now seen corresponding path program 1 times [2021-11-07 02:17:34,333 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:17:34,334 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1150256161] [2021-11-07 02:17:34,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:17:34,347 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:17:34,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:17:34,348 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:17:34,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-11-07 02:17:34,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:17:34,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 637 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-07 02:17:34,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:17:35,595 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-07 02:17:35,595 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:17:36,341 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-07 02:17:36,341 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:17:36,341 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1150256161] [2021-11-07 02:17:36,341 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1150256161] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 02:17:36,342 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [293818888] [2021-11-07 02:17:36,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:17:36,342 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-07 02:17:36,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/cvc4 [2021-11-07 02:17:36,343 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-07 02:17:36,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2021-11-07 02:17:36,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:17:37,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 637 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 02:17:37,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:17:37,326 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-07 02:17:37,327 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:17:37,585 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-07 02:17:37,585 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [293818888] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:17:37,586 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2021-11-07 02:17:37,586 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5, 5] total 9 [2021-11-07 02:17:37,586 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [948264353] [2021-11-07 02:17:37,587 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 02:17:37,587 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:17:37,588 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 02:17:37,588 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-11-07 02:17:37,588 INFO L87 Difference]: Start difference. First operand 2204 states and 3105 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:17:37,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:17:37,777 INFO L93 Difference]: Finished difference Result 5435 states and 7668 transitions. [2021-11-07 02:17:37,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 02:17:37,778 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2021-11-07 02:17:37,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:17:37,806 INFO L225 Difference]: With dead ends: 5435 [2021-11-07 02:17:37,806 INFO L226 Difference]: Without dead ends: 4309 [2021-11-07 02:17:37,811 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 372 GetRequests, 365 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-11-07 02:17:37,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4309 states. [2021-11-07 02:17:37,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4309 to 2216. [2021-11-07 02:17:37,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2216 states, 2215 states have (on average 1.4072234762979683) internal successors, (3117), 2215 states have internal predecessors, (3117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:17:37,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 2216 states and 3117 transitions. [2021-11-07 02:17:37,956 INFO L78 Accepts]: Start accepts. Automaton has 2216 states and 3117 transitions. Word has length 94 [2021-11-07 02:17:37,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:17:37,960 INFO L470 AbstractCegarLoop]: Abstraction has 2216 states and 3117 transitions. [2021-11-07 02:17:37,960 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:17:37,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 3117 transitions. [2021-11-07 02:17:37,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-07 02:17:37,965 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:17:37,965 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 02:17:37,992 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-11-07 02:17:38,195 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2021-11-07 02:17:38,392 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt [2021-11-07 02:17:38,392 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:17:38,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:17:38,392 INFO L85 PathProgramCache]: Analyzing trace with hash -920806279, now seen corresponding path program 1 times [2021-11-07 02:17:38,393 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:17:38,393 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [648530731] [2021-11-07 02:17:38,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:17:38,394 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:17:38,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:17:38,395 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:17:38,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-11-07 02:17:39,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:17:39,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 641 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-07 02:17:39,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:17:39,667 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-07 02:17:39,667 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:17:40,360 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-07 02:17:40,360 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:17:40,360 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [648530731] [2021-11-07 02:17:40,361 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [648530731] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 02:17:40,361 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [812122623] [2021-11-07 02:17:40,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:17:40,362 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-07 02:17:40,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/cvc4 [2021-11-07 02:17:40,363 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-07 02:17:40,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2021-11-07 02:17:41,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:17:41,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 641 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-07 02:17:41,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:17:42,072 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-07 02:17:42,072 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:17:42,519 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-07 02:17:42,520 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [812122623] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 02:17:42,520 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [809903352] [2021-11-07 02:17:42,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:17:42,520 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 02:17:42,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 02:17:42,521 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 02:17:42,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-11-07 02:17:43,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:17:43,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 641 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-07 02:17:43,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:17:43,961 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-07 02:17:43,961 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:17:44,685 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-07 02:17:44,685 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [809903352] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:17:44,685 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 4 imperfect interpolant sequences. [2021-11-07 02:17:44,685 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [5, 5, 5, 5] total 12 [2021-11-07 02:17:44,686 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1833763764] [2021-11-07 02:17:44,686 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-07 02:17:44,686 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:17:44,687 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-07 02:17:44,687 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2021-11-07 02:17:44,687 INFO L87 Difference]: Start difference. First operand 2216 states and 3117 transitions. Second operand has 6 states, 6 states have (on average 25.333333333333332) internal successors, (152), 6 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:17:48,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:17:48,930 INFO L93 Difference]: Finished difference Result 4282 states and 6017 transitions. [2021-11-07 02:17:48,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 02:17:48,931 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 25.333333333333332) internal successors, (152), 6 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2021-11-07 02:17:48,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:17:48,932 INFO L225 Difference]: With dead ends: 4282 [2021-11-07 02:17:48,932 INFO L226 Difference]: Without dead ends: 0 [2021-11-07 02:17:48,937 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 570 GetRequests, 560 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2021-11-07 02:17:48,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-07 02:17:48,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-07 02:17:48,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:17:48,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-07 02:17:48,938 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 96 [2021-11-07 02:17:48,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:17:48,938 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-07 02:17:48,938 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 25.333333333333332) internal successors, (152), 6 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:17:48,938 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-07 02:17:48,939 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-07 02:17:48,941 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 02:17:48,957 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2021-11-07 02:17:49,175 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-11-07 02:17:49,403 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-11-07 02:17:49,558 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 02:17:49,559 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-07 02:17:49,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:49,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:50,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:17:51,691 INFO L857 garLoopResultBuilder]: For program point L5651(lines 5651 5658) no Hoare annotation was computed. [2021-11-07 02:17:51,691 INFO L853 garLoopResultBuilder]: At program point L6642(lines 1 6680) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,692 INFO L857 garLoopResultBuilder]: For program point L5651-1(lines 5651 5658) no Hoare annotation was computed. [2021-11-07 02:17:51,692 INFO L857 garLoopResultBuilder]: For program point L5651-4(lines 5651 5658) no Hoare annotation was computed. [2021-11-07 02:17:51,692 INFO L857 garLoopResultBuilder]: For program point L5651-2(lines 5651 5658) no Hoare annotation was computed. [2021-11-07 02:17:51,692 INFO L857 garLoopResultBuilder]: For program point L5651-3(lines 5651 5658) no Hoare annotation was computed. [2021-11-07 02:17:51,692 INFO L853 garLoopResultBuilder]: At program point L6642-1(lines 1 6680) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,692 INFO L857 garLoopResultBuilder]: For program point L6180(lines 6180 6187) no Hoare annotation was computed. [2021-11-07 02:17:51,693 INFO L860 garLoopResultBuilder]: At program point L6313(lines 6123 6315) the Hoare annotation is: true [2021-11-07 02:17:51,693 INFO L857 garLoopResultBuilder]: For program point L6182(lines 6182 6185) no Hoare annotation was computed. [2021-11-07 02:17:51,693 INFO L853 garLoopResultBuilder]: At program point L5918(lines 5918 5922) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,693 INFO L853 garLoopResultBuilder]: At program point L5918-1(lines 5918 5922) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,693 INFO L853 garLoopResultBuilder]: At program point L5787(lines 5775 5789) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,694 INFO L853 garLoopResultBuilder]: At program point L5787-1(lines 5775 5789) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,694 INFO L853 garLoopResultBuilder]: At program point L6646(lines 6645 6647) the Hoare annotation is: (and (= ~last_index~0 (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-11-07 02:17:51,694 INFO L853 garLoopResultBuilder]: At program point L5589(lines 5585 5591) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,694 INFO L853 garLoopResultBuilder]: At program point L5589-1(lines 5585 5591) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,694 INFO L853 garLoopResultBuilder]: At program point L6382(lines 1 6680) the Hoare annotation is: (and (= ~last_index~0 (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-11-07 02:17:51,694 INFO L853 garLoopResultBuilder]: At program point L6052-1(lines 5942 6058) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,695 INFO L853 garLoopResultBuilder]: At program point L6052(lines 5942 6058) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,695 INFO L857 garLoopResultBuilder]: For program point L6053(lines 6053 6056) no Hoare annotation was computed. [2021-11-07 02:17:51,695 INFO L857 garLoopResultBuilder]: For program point L6053-1(lines 6053 6056) no Hoare annotation was computed. [2021-11-07 02:17:51,695 INFO L853 garLoopResultBuilder]: At program point L5657-2(lines 5644 5660) the Hoare annotation is: (and (= ~last_index~0 (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-11-07 02:17:51,695 INFO L857 garLoopResultBuilder]: For program point L6582(lines 6582 6585) no Hoare annotation was computed. [2021-11-07 02:17:51,696 INFO L853 garLoopResultBuilder]: At program point L5657-3(lines 5644 5660) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,696 INFO L853 garLoopResultBuilder]: At program point L5657(lines 5644 5660) the Hoare annotation is: (and (= ~last_index~0 (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-11-07 02:17:51,696 INFO L853 garLoopResultBuilder]: At program point L5657-1(lines 5644 5660) the Hoare annotation is: (and (= ~last_index~0 (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-11-07 02:17:51,696 INFO L853 garLoopResultBuilder]: At program point L5657-4(lines 5644 5660) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,696 INFO L857 garLoopResultBuilder]: For program point L6252(line 6252) no Hoare annotation was computed. [2021-11-07 02:17:51,696 INFO L853 garLoopResultBuilder]: At program point L6054(lines 5942 6058) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,696 INFO L853 garLoopResultBuilder]: At program point L6120(lines 6114 6122) the Hoare annotation is: (and (= ~last_index~0 (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-11-07 02:17:51,697 INFO L853 garLoopResultBuilder]: At program point L6054-1(lines 5942 6058) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,697 INFO L853 garLoopResultBuilder]: At program point L5526(lines 5521 5528) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,697 INFO L853 garLoopResultBuilder]: At program point L5526-1(lines 5521 5528) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,697 INFO L857 garLoopResultBuilder]: For program point L6253(lines 6253 6304) no Hoare annotation was computed. [2021-11-07 02:17:51,697 INFO L853 garLoopResultBuilder]: At program point L5923(lines 5860 5925) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,697 INFO L853 garLoopResultBuilder]: At program point L5923-1(lines 5860 5925) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,697 INFO L857 garLoopResultBuilder]: For program point L5989(line 5989) no Hoare annotation was computed. [2021-11-07 02:17:51,697 INFO L857 garLoopResultBuilder]: For program point L5989-1(line 5989) no Hoare annotation was computed. [2021-11-07 02:17:51,697 INFO L853 garLoopResultBuilder]: At program point L5857(lines 5841 5859) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,697 INFO L853 garLoopResultBuilder]: At program point L6650(lines 6649 6651) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,697 INFO L853 garLoopResultBuilder]: At program point L6650-1(lines 6649 6651) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,697 INFO L857 garLoopResultBuilder]: For program point L6255(lines 6255 6301) no Hoare annotation was computed. [2021-11-07 02:17:51,698 INFO L857 garLoopResultBuilder]: For program point L6189(line 6189) no Hoare annotation was computed. [2021-11-07 02:17:51,698 INFO L853 garLoopResultBuilder]: At program point L6057(lines 5926 6059) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,698 INFO L853 garLoopResultBuilder]: At program point L6057-1(lines 5926 6059) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,698 INFO L857 garLoopResultBuilder]: For program point L6190(lines 6190 6197) no Hoare annotation was computed. [2021-11-07 02:17:51,698 INFO L857 garLoopResultBuilder]: For program point L6256(line 6256) no Hoare annotation was computed. [2021-11-07 02:17:51,698 INFO L857 garLoopResultBuilder]: For program point L5992-2(line 5992) no Hoare annotation was computed. [2021-11-07 02:17:51,698 INFO L857 garLoopResultBuilder]: For program point L5992(line 5992) no Hoare annotation was computed. [2021-11-07 02:17:51,698 INFO L857 garLoopResultBuilder]: For program point L5992-5(line 5992) no Hoare annotation was computed. [2021-11-07 02:17:51,698 INFO L857 garLoopResultBuilder]: For program point L5992-3(line 5992) no Hoare annotation was computed. [2021-11-07 02:17:51,698 INFO L857 garLoopResultBuilder]: For program point L6257-2(lines 6255 6301) no Hoare annotation was computed. [2021-11-07 02:17:51,698 INFO L857 garLoopResultBuilder]: For program point L6257(lines 6257 6261) no Hoare annotation was computed. [2021-11-07 02:17:51,698 INFO L857 garLoopResultBuilder]: For program point L5993(line 5993) no Hoare annotation was computed. [2021-11-07 02:17:51,698 INFO L857 garLoopResultBuilder]: For program point L5993-1(line 5993) no Hoare annotation was computed. [2021-11-07 02:17:51,699 INFO L853 garLoopResultBuilder]: At program point L5729(lines 5724 5731) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,699 INFO L853 garLoopResultBuilder]: At program point L5729-1(lines 5724 5731) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,699 INFO L857 garLoopResultBuilder]: For program point L6192(lines 6192 6195) no Hoare annotation was computed. [2021-11-07 02:17:51,699 INFO L857 garLoopResultBuilder]: For program point L5995(line 5995) no Hoare annotation was computed. [2021-11-07 02:17:51,699 INFO L857 garLoopResultBuilder]: For program point L5995-5(line 5995) no Hoare annotation was computed. [2021-11-07 02:17:51,699 INFO L857 garLoopResultBuilder]: For program point L5995-2(line 5995) no Hoare annotation was computed. [2021-11-07 02:17:51,699 INFO L857 garLoopResultBuilder]: For program point L5995-3(line 5995) no Hoare annotation was computed. [2021-11-07 02:17:51,700 INFO L853 garLoopResultBuilder]: At program point L6656-1(lines 6655 6657) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,700 INFO L853 garLoopResultBuilder]: At program point L6656(lines 6655 6657) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,700 INFO L853 garLoopResultBuilder]: At program point L6590-3(lines 1 6680) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,700 INFO L853 garLoopResultBuilder]: At program point L6590-2(lines 1 6680) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,700 INFO L857 garLoopResultBuilder]: For program point L5996-2(line 5996) no Hoare annotation was computed. [2021-11-07 02:17:51,700 INFO L857 garLoopResultBuilder]: For program point L5996(line 5996) no Hoare annotation was computed. [2021-11-07 02:17:51,700 INFO L857 garLoopResultBuilder]: For program point L5996-5(line 5996) no Hoare annotation was computed. [2021-11-07 02:17:51,700 INFO L857 garLoopResultBuilder]: For program point L5996-3(line 5996) no Hoare annotation was computed. [2021-11-07 02:17:51,700 INFO L857 garLoopResultBuilder]: For program point L5997(line 5997) no Hoare annotation was computed. [2021-11-07 02:17:51,701 INFO L857 garLoopResultBuilder]: For program point L5997-1(line 5997) no Hoare annotation was computed. [2021-11-07 02:17:51,701 INFO L853 garLoopResultBuilder]: At program point L5799(lines 5794 5801) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,701 INFO L853 garLoopResultBuilder]: At program point L5536-1(lines 5533 5538) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,701 INFO L853 garLoopResultBuilder]: At program point L5536(lines 5533 5538) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,701 INFO L853 garLoopResultBuilder]: At program point L6660(lines 6659 6661) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,701 INFO L857 garLoopResultBuilder]: For program point L6199(line 6199) no Hoare annotation was computed. [2021-11-07 02:17:51,701 INFO L853 garLoopResultBuilder]: At program point L5737(lines 5732 5739) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,701 INFO L853 garLoopResultBuilder]: At program point L5737-1(lines 5732 5739) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,701 INFO L857 garLoopResultBuilder]: For program point L6200(lines 6200 6207) no Hoare annotation was computed. [2021-11-07 02:17:51,701 INFO L853 garLoopResultBuilder]: At program point L5606(lines 5603 5608) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,701 INFO L853 garLoopResultBuilder]: At program point L5606-1(lines 5603 5608) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,702 INFO L853 garLoopResultBuilder]: At program point L6598(lines 6597 6599) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,702 INFO L853 garLoopResultBuilder]: At program point L6664(lines 6663 6665) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,702 INFO L853 garLoopResultBuilder]: At program point L6598-3(lines 6597 6599) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,702 INFO L853 garLoopResultBuilder]: At program point L6598-2(lines 6597 6599) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,702 INFO L853 garLoopResultBuilder]: At program point L6598-1(lines 6597 6599) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,702 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-07 02:17:51,702 INFO L857 garLoopResultBuilder]: For program point L6202(lines 6202 6205) no Hoare annotation was computed. [2021-11-07 02:17:51,702 INFO L857 garLoopResultBuilder]: For program point L6268(line 6268) no Hoare annotation was computed. [2021-11-07 02:17:51,702 INFO L857 garLoopResultBuilder]: For program point L6004-1(lines 6004 6007) no Hoare annotation was computed. [2021-11-07 02:17:51,702 INFO L857 garLoopResultBuilder]: For program point L6004(lines 6004 6007) no Hoare annotation was computed. [2021-11-07 02:17:51,702 INFO L857 garLoopResultBuilder]: For program point L6269(lines 6269 6277) no Hoare annotation was computed. [2021-11-07 02:17:51,702 INFO L853 garLoopResultBuilder]: At program point L5543(lines 1 6680) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,702 INFO L857 garLoopResultBuilder]: For program point L6271(lines 6271 6275) no Hoare annotation was computed. [2021-11-07 02:17:51,703 INFO L853 garLoopResultBuilder]: At program point L6602(lines 6601 6603) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,703 INFO L853 garLoopResultBuilder]: At program point L6668(lines 6667 6669) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,703 INFO L860 garLoopResultBuilder]: At program point L5677(lines 6577 6588) the Hoare annotation is: true [2021-11-07 02:17:51,703 INFO L853 garLoopResultBuilder]: At program point L6470(lines 6467 6472) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_set_is_empty_#res| (_ bv1 32)) (= ~last_index~0 (_ bv0 32)) (not (= (_ bv3 32) ~ldv_state_variable_0~0))) [2021-11-07 02:17:51,703 INFO L857 garLoopResultBuilder]: For program point L6009(lines 6009 6012) no Hoare annotation was computed. [2021-11-07 02:17:51,703 INFO L857 garLoopResultBuilder]: For program point L6009-1(lines 6009 6012) no Hoare annotation was computed. [2021-11-07 02:17:51,703 INFO L853 garLoopResultBuilder]: At program point L5745(lines 5740 5747) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,704 INFO L853 garLoopResultBuilder]: At program point L5745-1(lines 5740 5747) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,704 INFO L853 garLoopResultBuilder]: At program point L6671-1(lines 1 6680) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,704 INFO L853 garLoopResultBuilder]: At program point L6671(lines 1 6680) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,704 INFO L857 garLoopResultBuilder]: For program point L5614(line 5614) no Hoare annotation was computed. [2021-11-07 02:17:51,704 INFO L857 garLoopResultBuilder]: For program point L5680(line 5680) no Hoare annotation was computed. [2021-11-07 02:17:51,704 INFO L853 garLoopResultBuilder]: At program point L5614-3(lines 5609 5616) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,704 INFO L857 garLoopResultBuilder]: For program point L5614-4(line 5614) no Hoare annotation was computed. [2021-11-07 02:17:51,704 INFO L857 garLoopResultBuilder]: For program point L5614-2(line 5614) no Hoare annotation was computed. [2021-11-07 02:17:51,705 INFO L853 garLoopResultBuilder]: At program point L5614-7(lines 5609 5616) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,705 INFO L857 garLoopResultBuilder]: For program point L5614-6(line 5614) no Hoare annotation was computed. [2021-11-07 02:17:51,705 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-07 02:17:51,705 INFO L857 garLoopResultBuilder]: For program point L6209(line 6209) no Hoare annotation was computed. [2021-11-07 02:17:51,705 INFO L857 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-11-07 02:17:51,705 INFO L857 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-11-07 02:17:51,705 INFO L853 garLoopResultBuilder]: At program point L-1-4(line -1) the Hoare annotation is: (and (= ~last_index~0 (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-11-07 02:17:51,705 INFO L857 garLoopResultBuilder]: For program point L-1-5(line -1) no Hoare annotation was computed. [2021-11-07 02:17:51,705 INFO L853 garLoopResultBuilder]: At program point L-1-7(line -1) the Hoare annotation is: (and (= ~last_index~0 (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-11-07 02:17:51,705 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5681) no Hoare annotation was computed. [2021-11-07 02:17:51,705 INFO L857 garLoopResultBuilder]: For program point L-1-8(line -1) no Hoare annotation was computed. [2021-11-07 02:17:51,705 INFO L857 garLoopResultBuilder]: For program point L-1-9(line -1) no Hoare annotation was computed. [2021-11-07 02:17:51,705 INFO L857 garLoopResultBuilder]: For program point L-1-10(line -1) no Hoare annotation was computed. [2021-11-07 02:17:51,705 INFO L857 garLoopResultBuilder]: For program point L-1-11(line -1) no Hoare annotation was computed. [2021-11-07 02:17:51,706 INFO L853 garLoopResultBuilder]: At program point L-1-13(line -1) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,706 INFO L853 garLoopResultBuilder]: At program point L6606(lines 6605 6607) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,706 INFO L853 garLoopResultBuilder]: At program point L-1-15(line -1) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,706 INFO L857 garLoopResultBuilder]: For program point L-1-16(line -1) no Hoare annotation was computed. [2021-11-07 02:17:51,706 INFO L853 garLoopResultBuilder]: At program point L-1-18(line -1) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,706 INFO L853 garLoopResultBuilder]: At program point L-1-20(line -1) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,706 INFO L857 garLoopResultBuilder]: For program point L-1-21(line -1) no Hoare annotation was computed. [2021-11-07 02:17:51,706 INFO L857 garLoopResultBuilder]: For program point L5946(lines 5946 5949) no Hoare annotation was computed. [2021-11-07 02:17:51,706 INFO L857 garLoopResultBuilder]: For program point L5880-2(lines 5880 5883) no Hoare annotation was computed. [2021-11-07 02:17:51,706 INFO L857 garLoopResultBuilder]: For program point L5946-1(lines 5946 5949) no Hoare annotation was computed. [2021-11-07 02:17:51,706 INFO L857 garLoopResultBuilder]: For program point L5880(lines 5880 5883) no Hoare annotation was computed. [2021-11-07 02:17:51,706 INFO L857 garLoopResultBuilder]: For program point L5880-5(lines 5880 5883) no Hoare annotation was computed. [2021-11-07 02:17:51,706 INFO L857 garLoopResultBuilder]: For program point L5880-3(lines 5880 5883) no Hoare annotation was computed. [2021-11-07 02:17:51,706 INFO L857 garLoopResultBuilder]: For program point L6013(lines 6013 6016) no Hoare annotation was computed. [2021-11-07 02:17:51,707 INFO L857 garLoopResultBuilder]: For program point L6013-1(lines 6013 6016) no Hoare annotation was computed. [2021-11-07 02:17:51,707 INFO L853 garLoopResultBuilder]: At program point L6675(lines 6674 6676) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,707 INFO L857 garLoopResultBuilder]: For program point L6279(line 6279) no Hoare annotation was computed. [2021-11-07 02:17:51,707 INFO L857 garLoopResultBuilder]: For program point L6280-2(lines 6255 6301) no Hoare annotation was computed. [2021-11-07 02:17:51,707 INFO L857 garLoopResultBuilder]: For program point L6280(lines 6280 6284) no Hoare annotation was computed. [2021-11-07 02:17:51,707 INFO L853 garLoopResultBuilder]: At program point L6082(lines 6077 6084) the Hoare annotation is: (and (= ~last_index~0 (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-11-07 02:17:51,707 INFO L853 garLoopResultBuilder]: At program point L5752-1(lines 5748 5754) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,707 INFO L853 garLoopResultBuilder]: At program point L5752-2(lines 5918 5922) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,707 INFO L853 garLoopResultBuilder]: At program point L5752(lines 5748 5754) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,707 INFO L853 garLoopResultBuilder]: At program point L5752-4(lines 5918 5922) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,707 INFO L857 garLoopResultBuilder]: For program point L6149(lines 6149 6308) no Hoare annotation was computed. [2021-11-07 02:17:51,707 INFO L857 garLoopResultBuilder]: For program point L5885-2(lines 5885 5902) no Hoare annotation was computed. [2021-11-07 02:17:51,707 INFO L857 garLoopResultBuilder]: For program point L5885-3(lines 5885 5902) no Hoare annotation was computed. [2021-11-07 02:17:51,707 INFO L857 garLoopResultBuilder]: For program point L5885(lines 5885 5902) no Hoare annotation was computed. [2021-11-07 02:17:51,708 INFO L860 garLoopResultBuilder]: At program point L5687(lines 5686 5689) the Hoare annotation is: true [2021-11-07 02:17:51,708 INFO L860 garLoopResultBuilder]: At program point L5687-1(lines 5686 5689) the Hoare annotation is: true [2021-11-07 02:17:51,708 INFO L857 garLoopResultBuilder]: For program point L5885-5(lines 5885 5902) no Hoare annotation was computed. [2021-11-07 02:17:51,708 INFO L860 garLoopResultBuilder]: At program point L5687-2(lines 5686 5689) the Hoare annotation is: true [2021-11-07 02:17:51,708 INFO L860 garLoopResultBuilder]: At program point L5687-3(lines 5686 5689) the Hoare annotation is: true [2021-11-07 02:17:51,708 INFO L857 garLoopResultBuilder]: For program point L6150(line 6150) no Hoare annotation was computed. [2021-11-07 02:17:51,708 INFO L857 garLoopResultBuilder]: For program point L6216(line 6216) no Hoare annotation was computed. [2021-11-07 02:17:51,708 INFO L857 garLoopResultBuilder]: For program point L6018(lines 6018 6028) no Hoare annotation was computed. [2021-11-07 02:17:51,708 INFO L857 garLoopResultBuilder]: For program point L5952-1(lines 5952 6049) no Hoare annotation was computed. [2021-11-07 02:17:51,708 INFO L857 garLoopResultBuilder]: For program point L6018-3(lines 6018 6028) no Hoare annotation was computed. [2021-11-07 02:17:51,708 INFO L857 garLoopResultBuilder]: For program point L5952(lines 5952 6049) no Hoare annotation was computed. [2021-11-07 02:17:51,708 INFO L857 garLoopResultBuilder]: For program point L6018-2(lines 6003 6049) no Hoare annotation was computed. [2021-11-07 02:17:51,708 INFO L857 garLoopResultBuilder]: For program point L6018-5(lines 6003 6049) no Hoare annotation was computed. [2021-11-07 02:17:51,708 INFO L853 garLoopResultBuilder]: At program point L6613-3(lines 6612 6614) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,708 INFO L853 garLoopResultBuilder]: At program point L5556-1(lines 5553 5558) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,709 INFO L853 garLoopResultBuilder]: At program point L5490(lines 5486 5492) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,709 INFO L853 garLoopResultBuilder]: At program point L6613-2(lines 6612 6614) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,709 INFO L853 garLoopResultBuilder]: At program point L6613-1(lines 6612 6614) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,709 INFO L853 garLoopResultBuilder]: At program point L6613(lines 6612 6614) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,709 INFO L853 garLoopResultBuilder]: At program point L5556(lines 5553 5558) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,709 INFO L853 garLoopResultBuilder]: At program point L5490-1(lines 5486 5492) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,709 INFO L857 garLoopResultBuilder]: For program point L6151(lines 6151 6214) no Hoare annotation was computed. [2021-11-07 02:17:51,710 INFO L857 garLoopResultBuilder]: For program point L6217(lines 6217 6250) no Hoare annotation was computed. [2021-11-07 02:17:51,710 INFO L857 garLoopResultBuilder]: For program point L5953(lines 5953 5968) no Hoare annotation was computed. [2021-11-07 02:17:51,710 INFO L857 garLoopResultBuilder]: For program point L5953-1(lines 5953 5968) no Hoare annotation was computed. [2021-11-07 02:17:51,710 INFO L857 garLoopResultBuilder]: For program point L5624-1(lines 5624 5626) no Hoare annotation was computed. [2021-11-07 02:17:51,710 INFO L857 garLoopResultBuilder]: For program point L5624-2(lines 5624 5626) no Hoare annotation was computed. [2021-11-07 02:17:51,710 INFO L857 garLoopResultBuilder]: For program point L5624(lines 5624 5626) no Hoare annotation was computed. [2021-11-07 02:17:51,710 INFO L857 garLoopResultBuilder]: For program point L5624-5(lines 5624 5626) no Hoare annotation was computed. [2021-11-07 02:17:51,710 INFO L857 garLoopResultBuilder]: For program point L5624-6(lines 5624 5626) no Hoare annotation was computed. [2021-11-07 02:17:51,710 INFO L857 garLoopResultBuilder]: For program point L5624-3(lines 5624 5626) no Hoare annotation was computed. [2021-11-07 02:17:51,711 INFO L857 garLoopResultBuilder]: For program point L5624-4(lines 5624 5626) no Hoare annotation was computed. [2021-11-07 02:17:51,711 INFO L857 garLoopResultBuilder]: For program point L5624-9(lines 5624 5626) no Hoare annotation was computed. [2021-11-07 02:17:51,711 INFO L857 garLoopResultBuilder]: For program point L5624-10(lines 5624 5626) no Hoare annotation was computed. [2021-11-07 02:17:51,711 INFO L857 garLoopResultBuilder]: For program point L5624-7(lines 5624 5626) no Hoare annotation was computed. [2021-11-07 02:17:51,711 INFO L857 garLoopResultBuilder]: For program point L5624-8(lines 5624 5626) no Hoare annotation was computed. [2021-11-07 02:17:51,711 INFO L857 garLoopResultBuilder]: For program point L6219(lines 6219 6247) no Hoare annotation was computed. [2021-11-07 02:17:51,711 INFO L857 garLoopResultBuilder]: For program point L5624-13(lines 5624 5626) no Hoare annotation was computed. [2021-11-07 02:17:51,711 INFO L857 garLoopResultBuilder]: For program point L5624-14(lines 5624 5626) no Hoare annotation was computed. [2021-11-07 02:17:51,711 INFO L857 garLoopResultBuilder]: For program point L5624-11(lines 5624 5626) no Hoare annotation was computed. [2021-11-07 02:17:51,711 INFO L857 garLoopResultBuilder]: For program point L5624-12(lines 5624 5626) no Hoare annotation was computed. [2021-11-07 02:17:51,711 INFO L857 garLoopResultBuilder]: For program point L5624-17(lines 5624 5626) no Hoare annotation was computed. [2021-11-07 02:17:51,711 INFO L857 garLoopResultBuilder]: For program point L5624-18(lines 5624 5626) no Hoare annotation was computed. [2021-11-07 02:17:51,711 INFO L857 garLoopResultBuilder]: For program point L6153(lines 6153 6211) no Hoare annotation was computed. [2021-11-07 02:17:51,711 INFO L857 garLoopResultBuilder]: For program point L5624-15(lines 5624 5626) no Hoare annotation was computed. [2021-11-07 02:17:51,712 INFO L857 garLoopResultBuilder]: For program point L5624-16(lines 5624 5626) no Hoare annotation was computed. [2021-11-07 02:17:51,712 INFO L857 garLoopResultBuilder]: For program point L5624-19(lines 5624 5626) no Hoare annotation was computed. [2021-11-07 02:17:51,712 INFO L857 garLoopResultBuilder]: For program point L5624-20(lines 5624 5626) no Hoare annotation was computed. [2021-11-07 02:17:51,712 INFO L857 garLoopResultBuilder]: For program point L5823(lines 5823 5826) no Hoare annotation was computed. [2021-11-07 02:17:51,712 INFO L857 garLoopResultBuilder]: For program point L5823-1(lines 5823 5826) no Hoare annotation was computed. [2021-11-07 02:17:51,712 INFO L857 garLoopResultBuilder]: For program point L5625-2(line 5625) no Hoare annotation was computed. [2021-11-07 02:17:51,712 INFO L853 garLoopResultBuilder]: At program point L6616-1(lines 6615 6617) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,712 INFO L857 garLoopResultBuilder]: For program point L5625(line 5625) no Hoare annotation was computed. [2021-11-07 02:17:51,712 INFO L853 garLoopResultBuilder]: At program point L6616(lines 6615 6617) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,712 INFO L857 garLoopResultBuilder]: For program point L5625-6(line 5625) no Hoare annotation was computed. [2021-11-07 02:17:51,712 INFO L857 garLoopResultBuilder]: For program point L5625-4(line 5625) no Hoare annotation was computed. [2021-11-07 02:17:51,712 INFO L857 garLoopResultBuilder]: For program point L5625-10(line 5625) no Hoare annotation was computed. [2021-11-07 02:17:51,712 INFO L857 garLoopResultBuilder]: For program point L6418-3(lines 6415 6444) no Hoare annotation was computed. [2021-11-07 02:17:51,713 INFO L857 garLoopResultBuilder]: For program point L5625-8(line 5625) no Hoare annotation was computed. [2021-11-07 02:17:51,713 INFO L853 garLoopResultBuilder]: At program point L6418-2(lines 6418 6429) the Hoare annotation is: (and (= (_ bv0 32) ULTIMATE.start_ldv_set_remove_~i~1) (= ~last_index~0 (_ bv0 32)) (= (bvadd ULTIMATE.start_ldv_set_remove_~deleted_index~0 (_ bv1 32)) (_ bv0 32))) [2021-11-07 02:17:51,713 INFO L857 garLoopResultBuilder]: For program point L5625-14(line 5625) no Hoare annotation was computed. [2021-11-07 02:17:51,713 INFO L857 garLoopResultBuilder]: For program point L6154(line 6154) no Hoare annotation was computed. [2021-11-07 02:17:51,713 INFO L857 garLoopResultBuilder]: For program point L6418-7(lines 6415 6444) no Hoare annotation was computed. [2021-11-07 02:17:51,713 INFO L857 garLoopResultBuilder]: For program point L5625-12(line 5625) no Hoare annotation was computed. [2021-11-07 02:17:51,713 INFO L853 garLoopResultBuilder]: At program point L6418-6(lines 6418 6429) the Hoare annotation is: (and (= (_ bv0 32) ULTIMATE.start_ldv_set_remove_~i~1) (= ~last_index~0 (_ bv0 32)) (= (bvadd ULTIMATE.start_ldv_set_remove_~deleted_index~0 (_ bv1 32)) (_ bv0 32))) [2021-11-07 02:17:51,714 INFO L857 garLoopResultBuilder]: For program point L6220(line 6220) no Hoare annotation was computed. [2021-11-07 02:17:51,714 INFO L857 garLoopResultBuilder]: For program point L5625-18(line 5625) no Hoare annotation was computed. [2021-11-07 02:17:51,714 INFO L857 garLoopResultBuilder]: For program point L5625-16(line 5625) no Hoare annotation was computed. [2021-11-07 02:17:51,714 INFO L857 garLoopResultBuilder]: For program point L5625-22(line 5625) no Hoare annotation was computed. [2021-11-07 02:17:51,714 INFO L857 garLoopResultBuilder]: For program point L5890(lines 5890 5893) no Hoare annotation was computed. [2021-11-07 02:17:51,714 INFO L857 garLoopResultBuilder]: For program point L5625-20(line 5625) no Hoare annotation was computed. [2021-11-07 02:17:51,714 INFO L857 garLoopResultBuilder]: For program point L5625-26(line 5625) no Hoare annotation was computed. [2021-11-07 02:17:51,715 INFO L857 garLoopResultBuilder]: For program point L5625-24(line 5625) no Hoare annotation was computed. [2021-11-07 02:17:51,715 INFO L857 garLoopResultBuilder]: For program point L5890-1(lines 5890 5893) no Hoare annotation was computed. [2021-11-07 02:17:51,715 INFO L857 garLoopResultBuilder]: For program point L5625-30(line 5625) no Hoare annotation was computed. [2021-11-07 02:17:51,715 INFO L857 garLoopResultBuilder]: For program point L5625-28(line 5625) no Hoare annotation was computed. [2021-11-07 02:17:51,715 INFO L857 garLoopResultBuilder]: For program point L5625-34(line 5625) no Hoare annotation was computed. [2021-11-07 02:17:51,715 INFO L857 garLoopResultBuilder]: For program point L5625-32(line 5625) no Hoare annotation was computed. [2021-11-07 02:17:51,715 INFO L857 garLoopResultBuilder]: For program point L6419-1(lines 6419 6422) no Hoare annotation was computed. [2021-11-07 02:17:51,715 INFO L857 garLoopResultBuilder]: For program point L5625-38(line 5625) no Hoare annotation was computed. [2021-11-07 02:17:51,716 INFO L857 garLoopResultBuilder]: For program point L6419(lines 6419 6422) no Hoare annotation was computed. [2021-11-07 02:17:51,716 INFO L857 garLoopResultBuilder]: For program point L5625-36(line 5625) no Hoare annotation was computed. [2021-11-07 02:17:51,716 INFO L857 garLoopResultBuilder]: For program point L6419-3(lines 6419 6422) no Hoare annotation was computed. [2021-11-07 02:17:51,716 INFO L857 garLoopResultBuilder]: For program point L5625-40(line 5625) no Hoare annotation was computed. [2021-11-07 02:17:51,716 INFO L857 garLoopResultBuilder]: For program point L6419-2(lines 6419 6422) no Hoare annotation was computed. [2021-11-07 02:17:51,716 INFO L857 garLoopResultBuilder]: For program point L6155(lines 6155 6163) no Hoare annotation was computed. [2021-11-07 02:17:51,716 INFO L857 garLoopResultBuilder]: For program point L6221(lines 6221 6226) no Hoare annotation was computed. [2021-11-07 02:17:51,717 INFO L853 garLoopResultBuilder]: At program point L5759(lines 5755 5761) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,717 INFO L853 garLoopResultBuilder]: At program point L5759-1(lines 5755 5761) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,717 INFO L857 garLoopResultBuilder]: For program point L6024-1(lines 6024 6027) no Hoare annotation was computed. [2021-11-07 02:17:51,717 INFO L857 garLoopResultBuilder]: For program point L6024(lines 6024 6027) no Hoare annotation was computed. [2021-11-07 02:17:51,717 INFO L853 garLoopResultBuilder]: At program point L5694(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,717 INFO L853 garLoopResultBuilder]: At program point L5694-3(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,718 INFO L853 garLoopResultBuilder]: At program point L6619-1(lines 6618 6620) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,718 INFO L853 garLoopResultBuilder]: At program point L6619(lines 6618 6620) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,718 INFO L853 garLoopResultBuilder]: At program point L5694-4(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,718 INFO L853 garLoopResultBuilder]: At program point L5694-1(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,718 INFO L853 garLoopResultBuilder]: At program point L5694-2(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,718 INFO L853 garLoopResultBuilder]: At program point L5694-7(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,718 INFO L853 garLoopResultBuilder]: At program point L5694-5(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,719 INFO L853 garLoopResultBuilder]: At program point L6619-3(lines 6618 6620) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,719 INFO L853 garLoopResultBuilder]: At program point L6619-2(lines 6618 6620) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,719 INFO L853 garLoopResultBuilder]: At program point L5694-6(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,719 INFO L857 garLoopResultBuilder]: For program point L6157(lines 6157 6161) no Hoare annotation was computed. [2021-11-07 02:17:51,719 INFO L857 garLoopResultBuilder]: For program point L5894(lines 5894 5900) no Hoare annotation was computed. [2021-11-07 02:17:51,719 INFO L857 garLoopResultBuilder]: For program point L5894-1(lines 5894 5900) no Hoare annotation was computed. [2021-11-07 02:17:51,719 INFO L853 garLoopResultBuilder]: At program point L5498(lines 5493 5500) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,720 INFO L857 garLoopResultBuilder]: For program point L6423-1(lines 6423 6427) no Hoare annotation was computed. [2021-11-07 02:17:51,720 INFO L857 garLoopResultBuilder]: For program point L6423(lines 6423 6427) no Hoare annotation was computed. [2021-11-07 02:17:51,720 INFO L853 garLoopResultBuilder]: At program point L5498-1(lines 5493 5500) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,720 INFO L857 garLoopResultBuilder]: For program point L6291(line 6291) no Hoare annotation was computed. [2021-11-07 02:17:51,720 INFO L857 garLoopResultBuilder]: For program point L5961-3(lines 5961 5965) no Hoare annotation was computed. [2021-11-07 02:17:51,720 INFO L857 garLoopResultBuilder]: For program point L5961(lines 5961 5965) no Hoare annotation was computed. [2021-11-07 02:17:51,720 INFO L853 garLoopResultBuilder]: At program point L6622(lines 6621 6623) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,720 INFO L857 garLoopResultBuilder]: For program point L5565-2(lines 5565 5575) no Hoare annotation was computed. [2021-11-07 02:17:51,721 INFO L857 garLoopResultBuilder]: For program point L5565-3(lines 5565 5575) no Hoare annotation was computed. [2021-11-07 02:17:51,721 INFO L853 garLoopResultBuilder]: At program point L6622-3(lines 6621 6623) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,721 INFO L857 garLoopResultBuilder]: For program point L5565(lines 5565 5575) no Hoare annotation was computed. [2021-11-07 02:17:51,721 INFO L853 garLoopResultBuilder]: At program point L6622-2(lines 6621 6623) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,721 INFO L853 garLoopResultBuilder]: At program point L6622-1(lines 6621 6623) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,721 INFO L857 garLoopResultBuilder]: For program point L5565-1(lines 5565 5575) no Hoare annotation was computed. [2021-11-07 02:17:51,721 INFO L857 garLoopResultBuilder]: For program point L6292(lines 6292 6297) no Hoare annotation was computed. [2021-11-07 02:17:51,722 INFO L857 garLoopResultBuilder]: For program point L5830(lines 5830 5837) no Hoare annotation was computed. [2021-11-07 02:17:51,722 INFO L857 garLoopResultBuilder]: For program point L5830-1(lines 5830 5837) no Hoare annotation was computed. [2021-11-07 02:17:51,722 INFO L857 garLoopResultBuilder]: For program point L6029-3(lines 6029 6036) no Hoare annotation was computed. [2021-11-07 02:17:51,722 INFO L857 garLoopResultBuilder]: For program point L6029-1(lines 6029 6036) no Hoare annotation was computed. [2021-11-07 02:17:51,722 INFO L857 garLoopResultBuilder]: For program point L6228(line 6228) no Hoare annotation was computed. [2021-11-07 02:17:51,722 INFO L857 garLoopResultBuilder]: For program point L5634(lines 5634 5641) no Hoare annotation was computed. [2021-11-07 02:17:51,722 INFO L857 garLoopResultBuilder]: For program point L5634-3(lines 5634 5641) no Hoare annotation was computed. [2021-11-07 02:17:51,723 INFO L857 garLoopResultBuilder]: For program point L5634-4(lines 5634 5641) no Hoare annotation was computed. [2021-11-07 02:17:51,723 INFO L857 garLoopResultBuilder]: For program point L5634-1(lines 5634 5641) no Hoare annotation was computed. [2021-11-07 02:17:51,723 INFO L857 garLoopResultBuilder]: For program point L5634-2(lines 5634 5641) no Hoare annotation was computed. [2021-11-07 02:17:51,723 INFO L857 garLoopResultBuilder]: For program point L5568(lines 5568 5572) no Hoare annotation was computed. [2021-11-07 02:17:51,723 INFO L857 garLoopResultBuilder]: For program point L5634-7(lines 5634 5641) no Hoare annotation was computed. [2021-11-07 02:17:51,723 INFO L857 garLoopResultBuilder]: For program point L5634-8(lines 5634 5641) no Hoare annotation was computed. [2021-11-07 02:17:51,723 INFO L857 garLoopResultBuilder]: For program point L5634-5(lines 5634 5641) no Hoare annotation was computed. [2021-11-07 02:17:51,724 INFO L857 garLoopResultBuilder]: For program point L5568-3(lines 5568 5572) no Hoare annotation was computed. [2021-11-07 02:17:51,724 INFO L857 garLoopResultBuilder]: For program point L5634-6(lines 5634 5641) no Hoare annotation was computed. [2021-11-07 02:17:51,724 INFO L857 garLoopResultBuilder]: For program point L5634-11(lines 5634 5641) no Hoare annotation was computed. [2021-11-07 02:17:51,724 INFO L857 garLoopResultBuilder]: For program point L5634-12(lines 5634 5641) no Hoare annotation was computed. [2021-11-07 02:17:51,724 INFO L857 garLoopResultBuilder]: For program point L5634-9(lines 5634 5641) no Hoare annotation was computed. [2021-11-07 02:17:51,724 INFO L857 garLoopResultBuilder]: For program point L5634-10(lines 5634 5641) no Hoare annotation was computed. [2021-11-07 02:17:51,724 INFO L857 garLoopResultBuilder]: For program point L5634-15(lines 5634 5641) no Hoare annotation was computed. [2021-11-07 02:17:51,724 INFO L857 garLoopResultBuilder]: For program point L6229(lines 6229 6243) no Hoare annotation was computed. [2021-11-07 02:17:51,725 INFO L857 garLoopResultBuilder]: For program point L5634-13(lines 5634 5641) no Hoare annotation was computed. [2021-11-07 02:17:51,725 INFO L857 garLoopResultBuilder]: For program point L5634-14(lines 5634 5641) no Hoare annotation was computed. [2021-11-07 02:17:51,725 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-07 02:17:51,725 INFO L853 garLoopResultBuilder]: At program point L6362(lines 6351 6364) the Hoare annotation is: (and (= ~last_index~0 (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-11-07 02:17:51,725 INFO L853 garLoopResultBuilder]: At program point L6627-1(lines 6624 6628) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,725 INFO L853 garLoopResultBuilder]: At program point L6627(lines 6624 6628) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,725 INFO L853 garLoopResultBuilder]: At program point L6627-3(lines 6624 6628) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,726 INFO L853 garLoopResultBuilder]: At program point L6627-2(lines 6624 6628) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,726 INFO L857 garLoopResultBuilder]: For program point L6231(lines 6231 6236) no Hoare annotation was computed. [2021-11-07 02:17:51,726 INFO L853 garLoopResultBuilder]: At program point L6231-1(lines 6229 6242) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,726 INFO L857 garLoopResultBuilder]: For program point L6165(line 6165) no Hoare annotation was computed. [2021-11-07 02:17:51,726 INFO L853 garLoopResultBuilder]: At program point L6430-3(lines 1 6680) the Hoare annotation is: (and (= (_ bv0 32) ULTIMATE.start_ldv_set_remove_~i~1) (= ~last_index~0 (_ bv0 32)) (= (bvadd ULTIMATE.start_ldv_set_remove_~deleted_index~0 (_ bv1 32)) (_ bv0 32))) [2021-11-07 02:17:51,726 INFO L853 garLoopResultBuilder]: At program point L6430-1(lines 1 6680) the Hoare annotation is: (and (= (_ bv0 32) ULTIMATE.start_ldv_set_remove_~i~1) (= ~last_index~0 (_ bv0 32)) (= (bvadd ULTIMATE.start_ldv_set_remove_~deleted_index~0 (_ bv1 32)) (_ bv0 32))) [2021-11-07 02:17:51,727 INFO L857 garLoopResultBuilder]: For program point L6166(lines 6166 6171) no Hoare annotation was computed. [2021-11-07 02:17:51,727 INFO L857 garLoopResultBuilder]: For program point L6166-2(lines 6153 6211) no Hoare annotation was computed. [2021-11-07 02:17:51,727 INFO L853 garLoopResultBuilder]: At program point L5506(lines 5501 5508) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,727 INFO L853 garLoopResultBuilder]: At program point L5506-1(lines 5501 5508) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,727 INFO L857 garLoopResultBuilder]: For program point L6299(line 6299) no Hoare annotation was computed. [2021-11-07 02:17:51,727 INFO L853 garLoopResultBuilder]: At program point L6630(lines 6629 6631) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,727 INFO L853 garLoopResultBuilder]: At program point L6630-3(lines 6038 6041) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,728 INFO L853 garLoopResultBuilder]: At program point L6630-2(lines 6629 6631) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,728 INFO L853 garLoopResultBuilder]: At program point L6630-1(lines 6038 6041) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,728 INFO L853 garLoopResultBuilder]: At program point L6432-2(lines 6432 6439) the Hoare annotation is: false [2021-11-07 02:17:51,728 INFO L853 garLoopResultBuilder]: At program point L6432-6(lines 6432 6439) the Hoare annotation is: false [2021-11-07 02:17:51,728 INFO L857 garLoopResultBuilder]: For program point L6432-3(lines 6432 6439) no Hoare annotation was computed. [2021-11-07 02:17:51,728 INFO L857 garLoopResultBuilder]: For program point L6432-7(lines 6432 6439) no Hoare annotation was computed. [2021-11-07 02:17:51,729 INFO L857 garLoopResultBuilder]: For program point L5970(lines 5970 6001) no Hoare annotation was computed. [2021-11-07 02:17:51,729 INFO L857 garLoopResultBuilder]: For program point L5904-1(lines 5904 5907) no Hoare annotation was computed. [2021-11-07 02:17:51,729 INFO L857 garLoopResultBuilder]: For program point L5970-1(lines 5970 6001) no Hoare annotation was computed. [2021-11-07 02:17:51,729 INFO L857 garLoopResultBuilder]: For program point L5904(lines 5904 5907) no Hoare annotation was computed. [2021-11-07 02:17:51,729 INFO L853 garLoopResultBuilder]: At program point L5640-1(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,729 INFO L853 garLoopResultBuilder]: At program point L5640-2(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,729 INFO L853 garLoopResultBuilder]: At program point L5640(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,730 INFO L853 garLoopResultBuilder]: At program point L5640-5(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,730 INFO L853 garLoopResultBuilder]: At program point L5640-6(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,730 INFO L853 garLoopResultBuilder]: At program point L5640-3(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,730 INFO L853 garLoopResultBuilder]: At program point L5640-4(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,730 INFO L853 garLoopResultBuilder]: At program point L5640-9(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,730 INFO L857 garLoopResultBuilder]: For program point L6433-3(lines 6433 6436) no Hoare annotation was computed. [2021-11-07 02:17:51,730 INFO L857 garLoopResultBuilder]: For program point L6433-2(lines 6433 6436) no Hoare annotation was computed. [2021-11-07 02:17:51,731 INFO L853 garLoopResultBuilder]: At program point L5640-10(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,731 INFO L857 garLoopResultBuilder]: For program point L6433-1(lines 6433 6436) no Hoare annotation was computed. [2021-11-07 02:17:51,731 INFO L853 garLoopResultBuilder]: At program point L5640-7(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,731 INFO L857 garLoopResultBuilder]: For program point L6433(lines 6433 6436) no Hoare annotation was computed. [2021-11-07 02:17:51,731 INFO L853 garLoopResultBuilder]: At program point L5640-8(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,731 INFO L853 garLoopResultBuilder]: At program point L5640-13(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,731 INFO L853 garLoopResultBuilder]: At program point L5640-14(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,732 INFO L853 garLoopResultBuilder]: At program point L5640-11(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,732 INFO L853 garLoopResultBuilder]: At program point L5640-12(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,732 INFO L853 garLoopResultBuilder]: At program point L5640-15(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,732 INFO L857 garLoopResultBuilder]: For program point L5971(line 5971) no Hoare annotation was computed. [2021-11-07 02:17:51,732 INFO L857 garLoopResultBuilder]: For program point L5971-1(line 5971) no Hoare annotation was computed. [2021-11-07 02:17:51,732 INFO L853 garLoopResultBuilder]: At program point L5576-1(lines 5559 5578) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,732 INFO L853 garLoopResultBuilder]: At program point L6633-1(lines 6632 6634) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,733 INFO L853 garLoopResultBuilder]: At program point L6633(lines 6632 6634) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,733 INFO L853 garLoopResultBuilder]: At program point L5576(lines 5559 5578) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,733 INFO L857 garLoopResultBuilder]: For program point L5973(lines 5973 5976) no Hoare annotation was computed. [2021-11-07 02:17:51,733 INFO L857 garLoopResultBuilder]: For program point L5973-1(lines 5973 5976) no Hoare annotation was computed. [2021-11-07 02:17:51,733 INFO L853 garLoopResultBuilder]: At program point L6370(lines 1 6680) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,733 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-07 02:17:51,733 INFO L853 garLoopResultBuilder]: At program point L5512-1(lines 5509 5514) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,734 INFO L853 garLoopResultBuilder]: At program point L5512(lines 5509 5514) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,734 INFO L853 garLoopResultBuilder]: At program point L6239(lines 6135 6314) the Hoare annotation is: (and (= ~last_index~0 (_ bv0 32)) (not (= (_ bv3 32) ~ldv_state_variable_0~0))) [2021-11-07 02:17:51,734 INFO L853 garLoopResultBuilder]: At program point L6636(lines 6635 6637) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,734 INFO L857 garLoopResultBuilder]: For program point L6306(line 6306) no Hoare annotation was computed. [2021-11-07 02:17:51,734 INFO L853 garLoopResultBuilder]: At program point L5910(lines 5910 5911) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,734 INFO L853 garLoopResultBuilder]: At program point L5910-1(lines 5910 5911) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,735 INFO L857 garLoopResultBuilder]: For program point L6043(lines 6043 6048) no Hoare annotation was computed. [2021-11-07 02:17:51,735 INFO L857 garLoopResultBuilder]: For program point L6043-1(lines 6043 6048) no Hoare annotation was computed. [2021-11-07 02:17:51,735 INFO L853 garLoopResultBuilder]: At program point L6639(lines 6638 6640) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,735 INFO L853 garLoopResultBuilder]: At program point L5582(lines 5579 5584) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,735 INFO L853 garLoopResultBuilder]: At program point L5582-1(lines 5579 5584) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,735 INFO L853 garLoopResultBuilder]: At program point L6309(lines 6135 6314) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,735 INFO L857 garLoopResultBuilder]: For program point L5980-1(lines 5980 5983) no Hoare annotation was computed. [2021-11-07 02:17:51,736 INFO L857 garLoopResultBuilder]: For program point L5980(lines 5980 5983) no Hoare annotation was computed. [2021-11-07 02:17:51,736 INFO L857 garLoopResultBuilder]: For program point L5848(lines 5848 5854) no Hoare annotation was computed. [2021-11-07 02:17:51,736 INFO L853 garLoopResultBuilder]: At program point L5518(lines 5515 5520) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,736 INFO L853 garLoopResultBuilder]: At program point L5518-1(lines 5515 5520) the Hoare annotation is: (= ~last_index~0 (_ bv0 32)) [2021-11-07 02:17:51,736 INFO L857 garLoopResultBuilder]: For program point L6179(line 6179) no Hoare annotation was computed. [2021-11-07 02:17:51,736 INFO L857 garLoopResultBuilder]: For program point L6245(line 6245) no Hoare annotation was computed. [2021-11-07 02:17:51,739 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2021-11-07 02:17:51,741 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-07 02:17:51,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 02:17:51 BoogieIcfgContainer [2021-11-07 02:17:51,775 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-07 02:17:51,775 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-07 02:17:51,775 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-07 02:17:51,776 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-07 02:17:51,776 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:17:19" (3/4) ... [2021-11-07 02:17:51,779 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-07 02:17:51,841 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 234 nodes and edges [2021-11-07 02:17:51,846 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 81 nodes and edges [2021-11-07 02:17:51,850 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-11-07 02:17:51,854 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-07 02:17:51,858 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-07 02:17:51,889 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 1bv32 && last_index == 0bv32) && !(3bv32 == ldv_state_variable_0) [2021-11-07 02:17:52,079 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/witness.graphml [2021-11-07 02:17:52,080 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-07 02:17:52,081 INFO L168 Benchmark]: Toolchain (without parser) took 51923.83 ms. Allocated memory was 69.2 MB in the beginning and 285.2 MB in the end (delta: 216.0 MB). Free memory was 40.4 MB in the beginning and 148.1 MB in the end (delta: -107.7 MB). Peak memory consumption was 108.9 MB. Max. memory is 16.1 GB. [2021-11-07 02:17:52,082 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 69.2 MB. Free memory is still 49.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:17:52,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2264.99 ms. Allocated memory was 69.2 MB in the beginning and 140.5 MB in the end (delta: 71.3 MB). Free memory was 40.3 MB in the beginning and 72.8 MB in the end (delta: -32.5 MB). Peak memory consumption was 44.3 MB. Max. memory is 16.1 GB. [2021-11-07 02:17:52,083 INFO L168 Benchmark]: Boogie Procedure Inliner took 204.48 ms. Allocated memory is still 140.5 MB. Free memory was 72.8 MB in the beginning and 61.0 MB in the end (delta: 11.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-11-07 02:17:52,083 INFO L168 Benchmark]: Boogie Preprocessor took 253.06 ms. Allocated memory is still 140.5 MB. Free memory was 61.0 MB in the beginning and 81.1 MB in the end (delta: -20.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-11-07 02:17:52,083 INFO L168 Benchmark]: RCFGBuilder took 16596.27 ms. Allocated memory was 140.5 MB in the beginning and 237.0 MB in the end (delta: 96.5 MB). Free memory was 81.1 MB in the beginning and 111.4 MB in the end (delta: -30.3 MB). Peak memory consumption was 135.0 MB. Max. memory is 16.1 GB. [2021-11-07 02:17:52,084 INFO L168 Benchmark]: TraceAbstraction took 32293.19 ms. Allocated memory was 237.0 MB in the beginning and 285.2 MB in the end (delta: 48.2 MB). Free memory was 110.4 MB in the beginning and 193.7 MB in the end (delta: -83.3 MB). Peak memory consumption was 100.2 MB. Max. memory is 16.1 GB. [2021-11-07 02:17:52,084 INFO L168 Benchmark]: Witness Printer took 304.53 ms. Allocated memory is still 285.2 MB. Free memory was 193.7 MB in the beginning and 148.1 MB in the end (delta: 45.6 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. [2021-11-07 02:17:52,087 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 69.2 MB. Free memory is still 49.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2264.99 ms. Allocated memory was 69.2 MB in the beginning and 140.5 MB in the end (delta: 71.3 MB). Free memory was 40.3 MB in the beginning and 72.8 MB in the end (delta: -32.5 MB). Peak memory consumption was 44.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 204.48 ms. Allocated memory is still 140.5 MB. Free memory was 72.8 MB in the beginning and 61.0 MB in the end (delta: 11.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 253.06 ms. Allocated memory is still 140.5 MB. Free memory was 61.0 MB in the beginning and 81.1 MB in the end (delta: -20.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 16596.27 ms. Allocated memory was 140.5 MB in the beginning and 237.0 MB in the end (delta: 96.5 MB). Free memory was 81.1 MB in the beginning and 111.4 MB in the end (delta: -30.3 MB). Peak memory consumption was 135.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 32293.19 ms. Allocated memory was 237.0 MB in the beginning and 285.2 MB in the end (delta: 48.2 MB). Free memory was 110.4 MB in the beginning and 193.7 MB in the end (delta: -83.3 MB). Peak memory consumption was 100.2 MB. Max. memory is 16.1 GB. * Witness Printer took 304.53 ms. Allocated memory is still 285.2 MB. Free memory was 193.7 MB in the beginning and 148.1 MB in the end (delta: 45.6 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 5681]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 377 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 32.1s, OverallIterations: 6, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 7.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.1s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 3930 SDtfs, 3240 SDslu, 5786 SDs, 0 SdLazy, 121 SolverSat, 24 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 6.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1548 GetRequests, 1501 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 2.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2216occurred in iteration=5, InterpolantAutomatonStates: 23, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 6 MinimizatonAttempts, 2162 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 158 LocationsWithAnnotation, 158 PreInvPairs, 1021 NumberOfFragments, 547 HoareAnnotationTreeSize, 158 FomulaSimplifications, 20258 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 158 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 3.2s SatisfiabilityAnalysisTime, 11.2s InterpolantComputationTime, 785 NumberOfCodeBlocks, 785 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1546 ConstructedInterpolants, 0 QuantifiedInterpolants, 2229 SizeOfPredicates, 18 NumberOfNonLiveVariables, 6336 ConjunctsInSsa, 46 ConjunctsInUnsatCore, 24 InterpolantComputations, 12 PerfectInterpolantSequences, 218/254 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6618]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6418]: Loop Invariant Derived loop invariant: (0bv32 == i && last_index == 0bv32) && ~bvadd16(deleted_index, 1bv32) == 0bv32 - InvariantResult [Line: 6612]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6632]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6663]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6649]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5515]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5501]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5732]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6229]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5740]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6638]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0bv32 && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 6649]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5942]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6612]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: last_index == 0bv32 && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 5910]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6135]: Loop Invariant Derived loop invariant: last_index == 0bv32 && !(3bv32 == ldv_state_variable_0) - InvariantResult [Line: 6621]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6645]: Loop Invariant Derived loop invariant: last_index == 0bv32 && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6615]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6038]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5775]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5860]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6624]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6432]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6351]: Loop Invariant Derived loop invariant: last_index == 0bv32 && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5755]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6621]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6114]: Loop Invariant Derived loop invariant: last_index == 0bv32 && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 5509]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5559]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6432]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6618]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6615]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0bv32 && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 5585]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5926]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6632]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6624]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5609]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5553]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6635]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6612]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: last_index == 0bv32 && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 6618]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5486]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5794]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5603]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6618]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6629]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5509]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5860]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6655]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6621]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5775]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0bv32 == i && last_index == 0bv32) && ~bvadd16(deleted_index, 1bv32) == 0bv32 - InvariantResult [Line: 5533]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6624]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5942]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5579]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5942]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6601]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5486]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0bv32 == i && last_index == 0bv32) && ~bvadd16(deleted_index, 1bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5755]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5493]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: last_index == 0bv32 && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0bv32 && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6659]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5559]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5748]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5533]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5732]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5603]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5585]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6467]: Loop Invariant Derived loop invariant: (\result == 1bv32 && last_index == 0bv32) && !(3bv32 == ldv_state_variable_0) - InvariantResult [Line: 6135]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5926]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5918]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6624]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5609]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6629]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5515]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5493]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5521]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6597]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6597]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6621]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5918]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5918]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6077]: Loop Invariant Derived loop invariant: last_index == 0bv32 && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 5501]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5740]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5918]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6605]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5910]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5841]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6667]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6655]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6038]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6418]: Loop Invariant Derived loop invariant: (0bv32 == i && last_index == 0bv32) && ~bvadd16(deleted_index, 1bv32) == 0bv32 - InvariantResult [Line: 6597]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5521]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6674]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6597]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5942]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5748]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 6612]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5579]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 5553]: Loop Invariant Derived loop invariant: last_index == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0bv32 RESULT: Ultimate proved your program to be correct! [2021-11-07 02:17:52,201 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be2a08b-0546-434c-bc38-a36dba3f4325/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE