./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.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_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/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_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/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_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/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 d9b118296c3c6ba241fa831bfdb5289a0072e9871a56ce58ee16beb68bb5aa55 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 00:53:48,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 00:53:48,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 00:53:48,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 00:53:48,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 00:53:48,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 00:53:48,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 00:53:48,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 00:53:48,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 00:53:48,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 00:53:48,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 00:53:48,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 00:53:48,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 00:53:48,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 00:53:48,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 00:53:48,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 00:53:48,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 00:53:48,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 00:53:48,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 00:53:48,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 00:53:48,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 00:53:48,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 00:53:48,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 00:53:48,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 00:53:48,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 00:53:48,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 00:53:48,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 00:53:48,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 00:53:48,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 00:53:48,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 00:53:48,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 00:53:48,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 00:53:48,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 00:53:48,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 00:53:48,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 00:53:48,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 00:53:48,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 00:53:48,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 00:53:48,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 00:53:48,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 00:53:48,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 00:53:48,828 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 00:53:48,872 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 00:53:48,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 00:53:48,874 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 00:53:48,874 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 00:53:48,874 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 00:53:48,874 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 00:53:48,875 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 00:53:48,875 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 00:53:48,875 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 00:53:48,875 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 00:53:48,876 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 00:53:48,876 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 00:53:48,877 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 00:53:48,877 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 00:53:48,877 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 00:53:48,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 00:53:48,878 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 00:53:48,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 00:53:48,878 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 00:53:48,878 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 00:53:48,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 00:53:48,879 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 00:53:48,879 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 00:53:48,879 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 00:53:48,879 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 00:53:48,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 00:53:48,880 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 00:53:48,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 00:53:48,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 00:53:48,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 00:53:48,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 00:53:48,882 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 00:53:48,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 00:53:48,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 00:53:48,883 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 00:53:48,883 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 00:53:48,883 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_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d9b118296c3c6ba241fa831bfdb5289a0072e9871a56ce58ee16beb68bb5aa55 [2021-11-07 00:53:49,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 00:53:49,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 00:53:49,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 00:53:49,183 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 00:53:49,184 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 00:53:49,185 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2021-11-07 00:53:49,269 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/data/bcb4b5c78/d7c2382863434c35abac10e6ee503a18/FLAG226ee9a1f [2021-11-07 00:53:50,030 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 00:53:50,031 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2021-11-07 00:53:50,086 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/data/bcb4b5c78/d7c2382863434c35abac10e6ee503a18/FLAG226ee9a1f [2021-11-07 00:53:50,146 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/data/bcb4b5c78/d7c2382863434c35abac10e6ee503a18 [2021-11-07 00:53:50,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 00:53:50,150 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 00:53:50,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 00:53:50,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 00:53:50,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 00:53:50,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:53:50" (1/1) ... [2021-11-07 00:53:50,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aba76ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:53:50, skipping insertion in model container [2021-11-07 00:53:50,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:53:50" (1/1) ... [2021-11-07 00:53:50,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 00:53:50,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 00:53:51,263 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_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i[146121,146134] [2021-11-07 00:53:51,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 00:53:51,389 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 00:53:51,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50eee5bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:53:51, skipping insertion in model container [2021-11-07 00:53:51,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 00:53:51,391 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 00:53:51,393 INFO L168 Benchmark]: Toolchain (without parser) took 1241.74 ms. Allocated memory is still 121.6 MB. Free memory was 79.7 MB in the beginning and 88.6 MB in the end (delta: -8.9 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. [2021-11-07 00:53:51,395 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 81.8 MB. Free memory was 51.8 MB in the beginning and 51.8 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 00:53:51,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1235.93 ms. Allocated memory is still 121.6 MB. Free memory was 79.5 MB in the beginning and 88.6 MB in the end (delta: -9.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. [2021-11-07 00:53:51,400 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 81.8 MB. Free memory was 51.8 MB in the beginning and 51.8 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1235.93 ms. Allocated memory is still 121.6 MB. Free memory was 79.5 MB in the beginning and 88.6 MB in the end (delta: -9.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3984]: 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_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/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_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/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_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/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 d9b118296c3c6ba241fa831bfdb5289a0072e9871a56ce58ee16beb68bb5aa55 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 00:53:53,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 00:53:53,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 00:53:53,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 00:53:53,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 00:53:53,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 00:53:53,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 00:53:53,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 00:53:53,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 00:53:53,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 00:53:53,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 00:53:53,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 00:53:53,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 00:53:53,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 00:53:53,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 00:53:53,726 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 00:53:53,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 00:53:53,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 00:53:53,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 00:53:53,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 00:53:53,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 00:53:53,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 00:53:53,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 00:53:53,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 00:53:53,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 00:53:53,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 00:53:53,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 00:53:53,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 00:53:53,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 00:53:53,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 00:53:53,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 00:53:53,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 00:53:53,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 00:53:53,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 00:53:53,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 00:53:53,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 00:53:53,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 00:53:53,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 00:53:53,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 00:53:53,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 00:53:53,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 00:53:53,791 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 00:53:53,842 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 00:53:53,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 00:53:53,844 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 00:53:53,844 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 00:53:53,844 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 00:53:53,845 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 00:53:53,845 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 00:53:53,845 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 00:53:53,846 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 00:53:53,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 00:53:53,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 00:53:53,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 00:53:53,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 00:53:53,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 00:53:53,850 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 00:53:53,850 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 00:53:53,850 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 00:53:53,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 00:53:53,851 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 00:53:53,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 00:53:53,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 00:53:53,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 00:53:53,852 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 00:53:53,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 00:53:53,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 00:53:53,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 00:53:53,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 00:53:53,853 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 00:53:53,853 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 00:53:53,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 00:53:53,854 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 00:53:53,854 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 00:53:53,854 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_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d9b118296c3c6ba241fa831bfdb5289a0072e9871a56ce58ee16beb68bb5aa55 [2021-11-07 00:53:54,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 00:53:54,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 00:53:54,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 00:53:54,278 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 00:53:54,279 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 00:53:54,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2021-11-07 00:53:54,357 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/data/290f23d37/ff69c26af1f94088a69f896d183ad00d/FLAG6613b7944 [2021-11-07 00:53:55,142 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 00:53:55,142 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2021-11-07 00:53:55,180 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/data/290f23d37/ff69c26af1f94088a69f896d183ad00d/FLAG6613b7944 [2021-11-07 00:53:55,209 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/data/290f23d37/ff69c26af1f94088a69f896d183ad00d [2021-11-07 00:53:55,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 00:53:55,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 00:53:55,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 00:53:55,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 00:53:55,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 00:53:55,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:53:55" (1/1) ... [2021-11-07 00:53:55,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2de7d464 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:53:55, skipping insertion in model container [2021-11-07 00:53:55,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:53:55" (1/1) ... [2021-11-07 00:53:55,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 00:53:55,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 00:53:56,328 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_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i[146121,146134] [2021-11-07 00:53:56,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 00:53:56,458 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 00:53:56,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 00:53:56,713 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_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i[146121,146134] [2021-11-07 00:53:56,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 00:53:56,769 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 00:53:56,991 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_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i[146121,146134] [2021-11-07 00:53:56,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 00:53:57,063 INFO L208 MainTranslator]: Completed translation [2021-11-07 00:53:57,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:53:57 WrapperNode [2021-11-07 00:53:57,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 00:53:57,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 00:53:57,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 00:53:57,066 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 00:53:57,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:53:57" (1/1) ... [2021-11-07 00:53:57,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:53:57" (1/1) ... [2021-11-07 00:53:57,274 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 00:53:57,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 00:53:57,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 00:53:57,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 00:53:57,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:53:57" (1/1) ... [2021-11-07 00:53:57,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:53:57" (1/1) ... [2021-11-07 00:53:57,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:53:57" (1/1) ... [2021-11-07 00:53:57,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:53:57" (1/1) ... [2021-11-07 00:53:57,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:53:57" (1/1) ... [2021-11-07 00:53:57,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:53:57" (1/1) ... [2021-11-07 00:53:57,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:53:57" (1/1) ... [2021-11-07 00:53:57,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 00:53:57,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 00:53:57,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 00:53:57,403 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 00:53:57,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:53:57" (1/1) ... [2021-11-07 00:53:57,410 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 00:53:57,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 00:53:57,436 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 00:53:57,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 00:53:57,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-07 00:53:57,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-07 00:53:57,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 00:53:57,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-07 00:53:57,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-07 00:53:57,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-07 00:53:57,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-07 00:53:57,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-07 00:53:57,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 00:53:57,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-07 00:53:57,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-07 00:53:57,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-07 00:53:57,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-07 00:53:57,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-07 00:53:57,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-07 00:53:57,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 00:53:57,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 00:53:57,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 00:53:58,014 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-07 00:53:58,019 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-07 00:53:58,022 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-07 00:53:58,025 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-07 00:53:58,061 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-07 00:54:06,724 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##81: assume !false; [2021-11-07 00:54:06,724 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##80: assume false; [2021-11-07 00:54:06,724 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##32: assume !false; [2021-11-07 00:54:06,724 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##31: assume false; [2021-11-07 00:54:06,725 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##339: assume false; [2021-11-07 00:54:06,725 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##340: assume !false; [2021-11-07 00:54:06,725 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##104: assume !false; [2021-11-07 00:54:06,725 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume false; [2021-11-07 00:54:06,725 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##125: assume !false; [2021-11-07 00:54:06,725 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##124: assume false; [2021-11-07 00:54:06,746 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 00:54:06,748 INFO L299 CfgBuilder]: Removed 156 assume(true) statements. [2021-11-07 00:54:06,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:54:06 BoogieIcfgContainer [2021-11-07 00:54:06,752 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 00:54:06,754 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 00:54:06,754 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 00:54:06,757 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 00:54:06,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:53:55" (1/3) ... [2021-11-07 00:54:06,759 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16b1572c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:54:06, skipping insertion in model container [2021-11-07 00:54:06,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:53:57" (2/3) ... [2021-11-07 00:54:06,759 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16b1572c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:54:06, skipping insertion in model container [2021-11-07 00:54:06,760 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:54:06" (3/3) ... [2021-11-07 00:54:06,761 INFO L111 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2021-11-07 00:54:06,767 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 00:54:06,767 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2021-11-07 00:54:06,844 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 00:54:06,858 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 00:54:06,859 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-11-07 00:54:06,885 INFO L276 IsEmpty]: Start isEmpty. Operand has 279 states, 274 states have (on average 1.5583941605839415) internal successors, (427), 278 states have internal predecessors, (427), 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 00:54:06,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-07 00:54:06,890 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:54:06,890 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:54:06,891 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-07 00:54:06,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:54:06,895 INFO L85 PathProgramCache]: Analyzing trace with hash 986721885, now seen corresponding path program 1 times [2021-11-07 00:54:06,918 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 00:54:06,918 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2114410889] [2021-11-07 00:54:06,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:54:06,920 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 00:54:06,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 00:54:06,926 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 00:54:06,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-07 00:54:08,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:54:08,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 884 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-07 00:54:08,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:54:08,578 INFO L354 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2021-11-07 00:54:08,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 70 treesize of output 26 [2021-11-07 00:54:08,678 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 00:54:08,678 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:54:08,838 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 00:54:08,839 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 00:54:08,839 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2114410889] [2021-11-07 00:54:08,840 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2114410889] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 00:54:08,840 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:54:08,840 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-07 00:54:08,841 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [77007913] [2021-11-07 00:54:08,846 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 00:54:08,846 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 00:54:08,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 00:54:08,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 00:54:08,867 INFO L87 Difference]: Start difference. First operand has 279 states, 274 states have (on average 1.5583941605839415) internal successors, (427), 278 states have internal predecessors, (427), 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 3.0) internal successors, (12), 3 states have internal predecessors, (12), 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 00:54:11,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:54:11,459 INFO L93 Difference]: Finished difference Result 788 states and 1214 transitions. [2021-11-07 00:54:11,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 00:54:11,462 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 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 12 [2021-11-07 00:54:11,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:54:11,478 INFO L225 Difference]: With dead ends: 788 [2021-11-07 00:54:11,478 INFO L226 Difference]: Without dead ends: 502 [2021-11-07 00:54:11,482 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 18 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 00:54:11,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 502 states. [2021-11-07 00:54:11,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 502 to 272. [2021-11-07 00:54:11,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 272 states, 268 states have (on average 1.3619402985074627) internal successors, (365), 271 states have internal predecessors, (365), 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 00:54:11,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 365 transitions. [2021-11-07 00:54:11,542 INFO L78 Accepts]: Start accepts. Automaton has 272 states and 365 transitions. Word has length 12 [2021-11-07 00:54:11,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:54:11,542 INFO L470 AbstractCegarLoop]: Abstraction has 272 states and 365 transitions. [2021-11-07 00:54:11,542 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 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 00:54:11,543 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 365 transitions. [2021-11-07 00:54:11,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-07 00:54:11,543 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:54:11,543 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:54:11,573 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-07 00:54:11,758 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 00:54:11,759 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-07 00:54:11,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:54:11,759 INFO L85 PathProgramCache]: Analyzing trace with hash 1666780255, now seen corresponding path program 1 times [2021-11-07 00:54:11,761 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 00:54:11,761 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [524397643] [2021-11-07 00:54:11,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:54:11,761 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 00:54:11,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 00:54:11,766 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 00:54:11,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-07 00:54:12,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:54:12,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 879 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 00:54:12,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:54:13,044 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 00:54:13,045 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:54:13,107 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 00:54:13,108 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 00:54:13,108 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [524397643] [2021-11-07 00:54:13,108 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [524397643] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 00:54:13,108 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:54:13,108 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-07 00:54:13,108 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [571980276] [2021-11-07 00:54:13,110 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 00:54:13,110 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 00:54:13,110 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 00:54:13,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 00:54:13,111 INFO L87 Difference]: Start difference. First operand 272 states and 365 transitions. Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 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 00:54:13,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:54:13,171 INFO L93 Difference]: Finished difference Result 781 states and 1056 transitions. [2021-11-07 00:54:13,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 00:54:13,172 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 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 12 [2021-11-07 00:54:13,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:54:13,176 INFO L225 Difference]: With dead ends: 781 [2021-11-07 00:54:13,176 INFO L226 Difference]: Without dead ends: 523 [2021-11-07 00:54:13,178 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 00:54:13,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 523 states. [2021-11-07 00:54:13,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 523 to 519. [2021-11-07 00:54:13,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 519 states, 515 states have (on average 1.3650485436893205) internal successors, (703), 518 states have internal predecessors, (703), 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 00:54:13,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 519 states and 703 transitions. [2021-11-07 00:54:13,215 INFO L78 Accepts]: Start accepts. Automaton has 519 states and 703 transitions. Word has length 12 [2021-11-07 00:54:13,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:54:13,215 INFO L470 AbstractCegarLoop]: Abstraction has 519 states and 703 transitions. [2021-11-07 00:54:13,215 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 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 00:54:13,216 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 703 transitions. [2021-11-07 00:54:13,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-07 00:54:13,216 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:54:13,216 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:54:13,247 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-07 00:54:13,438 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 00:54:13,439 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-07 00:54:13,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:54:13,439 INFO L85 PathProgramCache]: Analyzing trace with hash 130579806, now seen corresponding path program 1 times [2021-11-07 00:54:13,441 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 00:54:13,441 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [482238505] [2021-11-07 00:54:13,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:54:13,441 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 00:54:13,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 00:54:13,443 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 00:54:13,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-07 00:54:14,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:54:14,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 880 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 00:54:14,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:54:14,708 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 00:54:14,708 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:54:14,774 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 00:54:14,775 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 00:54:14,775 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [482238505] [2021-11-07 00:54:14,775 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [482238505] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 00:54:14,803 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:54:14,803 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-07 00:54:14,803 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991120785] [2021-11-07 00:54:14,804 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 00:54:14,804 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 00:54:14,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 00:54:14,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 00:54:14,805 INFO L87 Difference]: Start difference. First operand 519 states and 703 transitions. Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 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 00:54:14,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:54:14,826 INFO L93 Difference]: Finished difference Result 519 states and 703 transitions. [2021-11-07 00:54:14,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 00:54:14,827 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 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 13 [2021-11-07 00:54:14,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:54:14,830 INFO L225 Difference]: With dead ends: 519 [2021-11-07 00:54:14,830 INFO L226 Difference]: Without dead ends: 513 [2021-11-07 00:54:14,831 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 00:54:14,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 513 states. [2021-11-07 00:54:14,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 513 to 513. [2021-11-07 00:54:14,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 513 states, 510 states have (on average 1.3607843137254902) internal successors, (694), 512 states have internal predecessors, (694), 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 00:54:14,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 513 states and 694 transitions. [2021-11-07 00:54:14,858 INFO L78 Accepts]: Start accepts. Automaton has 513 states and 694 transitions. Word has length 13 [2021-11-07 00:54:14,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:54:14,858 INFO L470 AbstractCegarLoop]: Abstraction has 513 states and 694 transitions. [2021-11-07 00:54:14,859 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 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 00:54:14,859 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 694 transitions. [2021-11-07 00:54:14,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-07 00:54:14,862 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:54:14,863 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:54:14,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-07 00:54:15,078 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 00:54:15,079 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-07 00:54:15,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:54:15,079 INFO L85 PathProgramCache]: Analyzing trace with hash 1133933506, now seen corresponding path program 1 times [2021-11-07 00:54:15,081 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 00:54:15,081 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1498150906] [2021-11-07 00:54:15,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:54:15,082 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 00:54:15,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 00:54:15,083 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 00:54:15,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-07 00:54:16,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:54:16,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 970 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 00:54:16,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:54:16,562 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-07 00:54:16,563 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:54:16,749 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-07 00:54:16,749 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 00:54:16,749 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1498150906] [2021-11-07 00:54:16,750 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1498150906] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 00:54:16,750 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:54:16,750 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-11-07 00:54:16,750 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716688026] [2021-11-07 00:54:16,751 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 00:54:16,751 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 00:54:16,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 00:54:16,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-07 00:54:16,752 INFO L87 Difference]: Start difference. First operand 513 states and 694 transitions. Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 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 00:54:16,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:54:16,859 INFO L93 Difference]: Finished difference Result 1014 states and 1374 transitions. [2021-11-07 00:54:16,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 00:54:16,860 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 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 49 [2021-11-07 00:54:16,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:54:16,863 INFO L225 Difference]: With dead ends: 1014 [2021-11-07 00:54:16,863 INFO L226 Difference]: Without dead ends: 511 [2021-11-07 00:54:16,864 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-07 00:54:16,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 511 states. [2021-11-07 00:54:16,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 511 to 511. [2021-11-07 00:54:16,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 511 states, 508 states have (on average 1.358267716535433) internal successors, (690), 510 states have internal predecessors, (690), 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 00:54:16,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 690 transitions. [2021-11-07 00:54:16,895 INFO L78 Accepts]: Start accepts. Automaton has 511 states and 690 transitions. Word has length 49 [2021-11-07 00:54:16,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:54:16,895 INFO L470 AbstractCegarLoop]: Abstraction has 511 states and 690 transitions. [2021-11-07 00:54:16,895 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 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 00:54:16,896 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 690 transitions. [2021-11-07 00:54:16,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-07 00:54:16,905 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:54:16,905 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:54:16,942 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-07 00:54:17,118 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 00:54:17,119 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-07 00:54:17,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:54:17,119 INFO L85 PathProgramCache]: Analyzing trace with hash -613839445, now seen corresponding path program 1 times [2021-11-07 00:54:17,120 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 00:54:17,121 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1283714470] [2021-11-07 00:54:17,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:54:17,121 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 00:54:17,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 00:54:17,122 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 00:54:17,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-07 00:54:18,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:54:18,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 990 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-07 00:54:18,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:54:19,341 INFO L354 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2021-11-07 00:54:19,342 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 70 treesize of output 26 [2021-11-07 00:54:19,455 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:54:19,455 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:54:20,308 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:54:20,308 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 00:54:20,309 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1283714470] [2021-11-07 00:54:20,309 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1283714470] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 00:54:20,309 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:54:20,309 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-07 00:54:20,309 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428486557] [2021-11-07 00:54:20,310 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 00:54:20,310 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 00:54:20,310 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 00:54:20,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 00:54:20,311 INFO L87 Difference]: Start difference. First operand 511 states and 690 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 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 00:54:23,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:54:23,628 INFO L93 Difference]: Finished difference Result 1456 states and 1987 transitions. [2021-11-07 00:54:23,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 00:54:23,629 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 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 51 [2021-11-07 00:54:23,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:54:23,635 INFO L225 Difference]: With dead ends: 1456 [2021-11-07 00:54:23,635 INFO L226 Difference]: Without dead ends: 957 [2021-11-07 00:54:23,637 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 96 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 00:54:23,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 957 states. [2021-11-07 00:54:23,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 957 to 945. [2021-11-07 00:54:23,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 945 states, 942 states have (on average 1.3768577494692145) internal successors, (1297), 944 states have internal predecessors, (1297), 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 00:54:23,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 945 states and 1297 transitions. [2021-11-07 00:54:23,699 INFO L78 Accepts]: Start accepts. Automaton has 945 states and 1297 transitions. Word has length 51 [2021-11-07 00:54:23,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:54:23,699 INFO L470 AbstractCegarLoop]: Abstraction has 945 states and 1297 transitions. [2021-11-07 00:54:23,700 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 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 00:54:23,700 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1297 transitions. [2021-11-07 00:54:23,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-07 00:54:23,701 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:54:23,701 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:54:23,738 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-07 00:54:23,914 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 00:54:23,915 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-07 00:54:23,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:54:23,915 INFO L85 PathProgramCache]: Analyzing trace with hash -591207191, now seen corresponding path program 1 times [2021-11-07 00:54:23,917 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 00:54:23,917 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [764891669] [2021-11-07 00:54:23,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:54:23,917 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 00:54:23,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 00:54:23,921 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 00:54:23,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-07 00:54:25,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:54:25,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 990 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 00:54:25,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:54:25,468 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:54:25,468 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:54:25,749 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:54:25,749 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 00:54:25,749 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [764891669] [2021-11-07 00:54:25,749 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [764891669] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 00:54:25,749 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:54:25,750 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2021-11-07 00:54:25,750 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [469304346] [2021-11-07 00:54:25,750 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-07 00:54:25,751 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 00:54:25,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-07 00:54:25,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-07 00:54:25,752 INFO L87 Difference]: Start difference. First operand 945 states and 1297 transitions. Second operand has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 5 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 00:54:26,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:54:26,757 INFO L93 Difference]: Finished difference Result 8470 states and 11558 transitions. [2021-11-07 00:54:26,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-07 00:54:26,757 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 5 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 51 [2021-11-07 00:54:26,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:54:26,806 INFO L225 Difference]: With dead ends: 8470 [2021-11-07 00:54:26,806 INFO L226 Difference]: Without dead ends: 7537 [2021-11-07 00:54:26,811 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2021-11-07 00:54:26,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7537 states. [2021-11-07 00:54:27,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7537 to 2693. [2021-11-07 00:54:27,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2693 states, 2690 states have (on average 1.3810408921933086) internal successors, (3715), 2692 states have internal predecessors, (3715), 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 00:54:27,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 2693 states and 3715 transitions. [2021-11-07 00:54:27,070 INFO L78 Accepts]: Start accepts. Automaton has 2693 states and 3715 transitions. Word has length 51 [2021-11-07 00:54:27,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:54:27,072 INFO L470 AbstractCegarLoop]: Abstraction has 2693 states and 3715 transitions. [2021-11-07 00:54:27,072 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 5 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 00:54:27,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 3715 transitions. [2021-11-07 00:54:27,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-07 00:54:27,074 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:54:27,074 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:54:27,109 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-11-07 00:54:27,298 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 00:54:27,299 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-07 00:54:27,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:54:27,299 INFO L85 PathProgramCache]: Analyzing trace with hash -1620794269, now seen corresponding path program 1 times [2021-11-07 00:54:27,301 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 00:54:27,301 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1463294382] [2021-11-07 00:54:27,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:54:27,301 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 00:54:27,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 00:54:27,303 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 00:54:27,306 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-07 00:54:28,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:54:28,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 991 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-07 00:54:28,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:54:29,696 INFO L354 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2021-11-07 00:54:29,696 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 70 treesize of output 26 [2021-11-07 00:54:29,792 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:54:29,793 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:54:30,866 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:54:30,867 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 00:54:30,867 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1463294382] [2021-11-07 00:54:30,867 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1463294382] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 00:54:30,867 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:54:30,867 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-07 00:54:30,868 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494041880] [2021-11-07 00:54:30,869 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 00:54:30,869 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 00:54:30,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 00:54:30,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 00:54:30,870 INFO L87 Difference]: Start difference. First operand 2693 states and 3715 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 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 00:54:34,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:54:34,483 INFO L93 Difference]: Finished difference Result 5280 states and 7268 transitions. [2021-11-07 00:54:34,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 00:54:34,485 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 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 51 [2021-11-07 00:54:34,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:54:34,500 INFO L225 Difference]: With dead ends: 5280 [2021-11-07 00:54:34,500 INFO L226 Difference]: Without dead ends: 2599 [2021-11-07 00:54:34,507 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 96 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 00:54:34,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2599 states. [2021-11-07 00:54:34,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2599 to 2579. [2021-11-07 00:54:34,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2579 states, 2576 states have (on average 1.374611801242236) internal successors, (3541), 2578 states have internal predecessors, (3541), 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 00:54:34,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 2579 states and 3541 transitions. [2021-11-07 00:54:34,701 INFO L78 Accepts]: Start accepts. Automaton has 2579 states and 3541 transitions. Word has length 51 [2021-11-07 00:54:34,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:54:34,702 INFO L470 AbstractCegarLoop]: Abstraction has 2579 states and 3541 transitions. [2021-11-07 00:54:34,702 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 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 00:54:34,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 3541 transitions. [2021-11-07 00:54:34,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-07 00:54:34,705 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:54:34,705 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, 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 00:54:34,739 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-11-07 00:54:34,919 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 00:54:34,920 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-07 00:54:34,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:54:34,920 INFO L85 PathProgramCache]: Analyzing trace with hash 1251165231, now seen corresponding path program 1 times [2021-11-07 00:54:34,922 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 00:54:34,922 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [542126242] [2021-11-07 00:54:34,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:54:34,922 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 00:54:34,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 00:54:34,924 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 00:54:34,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-11-07 00:54:36,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:54:36,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 998 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-07 00:54:36,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:54:36,523 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:54:36,523 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:54:36,676 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:54:36,676 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 00:54:36,677 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [542126242] [2021-11-07 00:54:36,677 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [542126242] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 00:54:36,677 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:54:36,677 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-11-07 00:54:36,677 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1317978483] [2021-11-07 00:54:36,678 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 00:54:36,678 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 00:54:36,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 00:54:36,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-07 00:54:36,679 INFO L87 Difference]: Start difference. First operand 2579 states and 3541 transitions. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 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 00:54:37,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:54:37,865 INFO L93 Difference]: Finished difference Result 16112 states and 22074 transitions. [2021-11-07 00:54:37,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-07 00:54:37,866 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 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 59 [2021-11-07 00:54:37,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:54:37,939 INFO L225 Difference]: With dead ends: 16112 [2021-11-07 00:54:37,939 INFO L226 Difference]: Without dead ends: 14816 [2021-11-07 00:54:37,945 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-11-07 00:54:37,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14816 states. [2021-11-07 00:54:38,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14816 to 2615. [2021-11-07 00:54:38,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2615 states, 2612 states have (on average 1.369448698315467) internal successors, (3577), 2614 states have internal predecessors, (3577), 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 00:54:38,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 2615 states and 3577 transitions. [2021-11-07 00:54:38,385 INFO L78 Accepts]: Start accepts. Automaton has 2615 states and 3577 transitions. Word has length 59 [2021-11-07 00:54:38,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:54:38,387 INFO L470 AbstractCegarLoop]: Abstraction has 2615 states and 3577 transitions. [2021-11-07 00:54:38,387 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 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 00:54:38,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 3577 transitions. [2021-11-07 00:54:38,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-07 00:54:38,389 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:54:38,389 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, 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 00:54:38,428 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-11-07 00:54:38,610 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 00:54:38,611 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-07 00:54:38,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:54:38,611 INFO L85 PathProgramCache]: Analyzing trace with hash 240047981, now seen corresponding path program 1 times [2021-11-07 00:54:38,612 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 00:54:38,612 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [756845116] [2021-11-07 00:54:38,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:54:38,612 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 00:54:38,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 00:54:38,613 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 00:54:38,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-11-07 00:54:39,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:54:40,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 1002 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-07 00:54:40,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:54:40,196 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:54:40,197 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:54:40,336 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:54:40,336 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 00:54:40,337 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [756845116] [2021-11-07 00:54:40,337 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [756845116] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 00:54:40,337 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:54:40,337 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 7 [2021-11-07 00:54:40,337 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [80653308] [2021-11-07 00:54:40,338 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-07 00:54:40,338 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 00:54:40,339 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-07 00:54:40,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-07 00:54:40,339 INFO L87 Difference]: Start difference. First operand 2615 states and 3577 transitions. Second operand has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 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 00:54:48,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:54:48,349 INFO L93 Difference]: Finished difference Result 10191 states and 13937 transitions. [2021-11-07 00:54:48,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-07 00:54:48,350 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 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 59 [2021-11-07 00:54:48,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:54:48,368 INFO L225 Difference]: With dead ends: 10191 [2021-11-07 00:54:48,368 INFO L226 Difference]: Without dead ends: 7588 [2021-11-07 00:54:48,373 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 116 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2021-11-07 00:54:48,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7588 states. [2021-11-07 00:54:48,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7588 to 2609. [2021-11-07 00:54:48,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2609 states, 2606 states have (on average 1.3656945510360705) internal successors, (3559), 2608 states have internal predecessors, (3559), 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 00:54:48,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 2609 states and 3559 transitions. [2021-11-07 00:54:48,776 INFO L78 Accepts]: Start accepts. Automaton has 2609 states and 3559 transitions. Word has length 59 [2021-11-07 00:54:48,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:54:48,776 INFO L470 AbstractCegarLoop]: Abstraction has 2609 states and 3559 transitions. [2021-11-07 00:54:48,777 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 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 00:54:48,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 3559 transitions. [2021-11-07 00:54:48,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-07 00:54:48,779 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:54:48,779 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, 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 00:54:48,814 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-11-07 00:54:49,002 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 00:54:49,003 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-07 00:54:49,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:54:49,003 INFO L85 PathProgramCache]: Analyzing trace with hash 2052319996, now seen corresponding path program 1 times [2021-11-07 00:54:49,004 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 00:54:49,004 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1913892703] [2021-11-07 00:54:49,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:54:49,004 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 00:54:49,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 00:54:49,005 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 00:54:49,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-11-07 00:54:50,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:54:50,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 1017 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-07 00:54:50,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:54:50,629 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 00:54:50,629 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:54:50,772 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 00:54:50,773 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 00:54:50,773 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1913892703] [2021-11-07 00:54:50,773 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1913892703] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 00:54:50,773 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:54:50,773 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-11-07 00:54:50,773 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [277548439] [2021-11-07 00:54:50,774 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 00:54:50,774 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 00:54:50,774 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 00:54:50,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 00:54:50,774 INFO L87 Difference]: Start difference. First operand 2609 states and 3559 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 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 00:54:52,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:54:52,459 INFO L93 Difference]: Finished difference Result 7417 states and 10164 transitions. [2021-11-07 00:54:52,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 00:54:52,460 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 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 62 [2021-11-07 00:54:52,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:54:52,468 INFO L225 Difference]: With dead ends: 7417 [2021-11-07 00:54:52,469 INFO L226 Difference]: Without dead ends: 4820 [2021-11-07 00:54:52,473 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 00:54:52,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4820 states. [2021-11-07 00:54:52,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4820 to 2529. [2021-11-07 00:54:52,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2529 states, 2526 states have (on average 1.3630245447347584) internal successors, (3443), 2528 states have internal predecessors, (3443), 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 00:54:52,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 2529 states and 3443 transitions. [2021-11-07 00:54:52,860 INFO L78 Accepts]: Start accepts. Automaton has 2529 states and 3443 transitions. Word has length 62 [2021-11-07 00:54:52,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:54:52,861 INFO L470 AbstractCegarLoop]: Abstraction has 2529 states and 3443 transitions. [2021-11-07 00:54:52,862 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 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 00:54:52,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 3443 transitions. [2021-11-07 00:54:52,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-07 00:54:52,871 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:54:52,871 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, 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 00:54:52,899 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-11-07 00:54:53,093 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 00:54:53,093 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-07 00:54:53,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:54:53,094 INFO L85 PathProgramCache]: Analyzing trace with hash -547145156, now seen corresponding path program 1 times [2021-11-07 00:54:53,095 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 00:54:53,095 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [892940753] [2021-11-07 00:54:53,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:54:53,095 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 00:54:53,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 00:54:53,096 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 00:54:53,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-11-07 00:54:54,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:54:54,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 1021 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-07 00:54:54,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:54:54,865 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 00:54:54,865 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:54:55,199 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 00:54:55,200 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 00:54:55,200 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [892940753] [2021-11-07 00:54:55,200 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [892940753] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 00:54:55,200 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:54:55,200 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2021-11-07 00:54:55,200 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811028413] [2021-11-07 00:54:55,200 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-07 00:54:55,201 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 00:54:55,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-07 00:54:55,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-11-07 00:54:55,201 INFO L87 Difference]: Start difference. First operand 2529 states and 3443 transitions. Second operand has 6 states, 6 states have (on average 20.5) internal successors, (123), 5 states have internal predecessors, (123), 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 00:55:00,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:55:00,493 INFO L93 Difference]: Finished difference Result 8916 states and 12163 transitions. [2021-11-07 00:55:00,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-07 00:55:00,494 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 20.5) internal successors, (123), 5 states have internal predecessors, (123), 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 62 [2021-11-07 00:55:00,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:55:00,511 INFO L225 Difference]: With dead ends: 8916 [2021-11-07 00:55:00,511 INFO L226 Difference]: Without dead ends: 8907 [2021-11-07 00:55:00,514 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 118 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-07 00:55:00,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8907 states. [2021-11-07 00:55:01,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8907 to 5262. [2021-11-07 00:55:01,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5262 states, 5259 states have (on average 1.3584331621981365) internal successors, (7144), 5261 states have internal predecessors, (7144), 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 00:55:01,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5262 states to 5262 states and 7144 transitions. [2021-11-07 00:55:01,408 INFO L78 Accepts]: Start accepts. Automaton has 5262 states and 7144 transitions. Word has length 62 [2021-11-07 00:55:01,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:55:01,408 INFO L470 AbstractCegarLoop]: Abstraction has 5262 states and 7144 transitions. [2021-11-07 00:55:01,409 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 20.5) internal successors, (123), 5 states have internal predecessors, (123), 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 00:55:01,409 INFO L276 IsEmpty]: Start isEmpty. Operand 5262 states and 7144 transitions. [2021-11-07 00:55:01,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-07 00:55:01,412 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:55:01,412 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, 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 00:55:01,446 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2021-11-07 00:55:01,634 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 00:55:01,635 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-07 00:55:01,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:55:01,635 INFO L85 PathProgramCache]: Analyzing trace with hash -209295694, now seen corresponding path program 1 times [2021-11-07 00:55:01,636 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 00:55:01,636 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [140871394] [2021-11-07 00:55:01,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:55:01,636 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 00:55:01,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 00:55:01,637 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 00:55:01,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-11-07 00:55:03,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:55:03,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 1034 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-07 00:55:03,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:55:03,450 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:55:03,450 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:55:03,620 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:55:03,620 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 00:55:03,620 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [140871394] [2021-11-07 00:55:03,620 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [140871394] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 00:55:03,620 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:55:03,620 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 8 [2021-11-07 00:55:03,620 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925136021] [2021-11-07 00:55:03,621 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-07 00:55:03,621 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 00:55:03,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-07 00:55:03,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-11-07 00:55:03,622 INFO L87 Difference]: Start difference. First operand 5262 states and 7144 transitions. Second operand has 8 states, 8 states have (on average 8.5) internal successors, (68), 8 states have internal predecessors, (68), 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 00:55:16,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:55:16,044 INFO L93 Difference]: Finished difference Result 11202 states and 15234 transitions. [2021-11-07 00:55:16,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-07 00:55:16,045 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.5) internal successors, (68), 8 states have internal predecessors, (68), 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 68 [2021-11-07 00:55:16,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:55:16,046 INFO L225 Difference]: With dead ends: 11202 [2021-11-07 00:55:16,046 INFO L226 Difference]: Without dead ends: 0 [2021-11-07 00:55:16,056 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=127, Invalid=293, Unknown=0, NotChecked=0, Total=420 [2021-11-07 00:55:16,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-07 00:55:16,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-07 00:55:16,057 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 00:55:16,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-07 00:55:16,057 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2021-11-07 00:55:16,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:55:16,058 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-07 00:55:16,058 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.5) internal successors, (68), 8 states have internal predecessors, (68), 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 00:55:16,058 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-07 00:55:16,058 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-07 00:55:16,061 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 00:55:16,061 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 00:55:16,061 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 00:55:16,061 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 00:55:16,084 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2021-11-07 00:55:16,264 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 00:55:16,266 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-07 00:55:16,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:16,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:17,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:17,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:18,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:18,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:18,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:19,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:19,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:20,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:20,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:20,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:21,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:21,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:21,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:21,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:21,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:21,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:22,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:22,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:22,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:22,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:23,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:23,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:23,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:23,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:23,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:24,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:24,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:24,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:25,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:25,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:25,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:26,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:26,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:27,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:27,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:27,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:27,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:27,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:28,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:28,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:28,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:28,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:29,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:29,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:29,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:29,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:29,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:29,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:30,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:30,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:30,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:30,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:30,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:31,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:31,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:31,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:31,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:32,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:32,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:32,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:32,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:33,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:33,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:33,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:34,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:34,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:34,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:34,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:34,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:35,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:35,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:35,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:35,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:36,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:36,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:36,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:36,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:36,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:37,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:37,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:37,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:37,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:37,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:38,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:38,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:38,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:39,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:39,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:39,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:39,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:39,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:39,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:39,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:39,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:40,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:40,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:40,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:41,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:41,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:41,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:41,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:41,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:41,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:41,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:41,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:41,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:41,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:42,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:42,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:42,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:42,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:42,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:42,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:42,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:43,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:43,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:43,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:43,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:43,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:43,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:43,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:43,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:44,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:44,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:44,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:55:44,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:57:06,218 INFO L857 garLoopResultBuilder]: For program point L3999(lines 3999 4005) no Hoare annotation was computed. [2021-11-07 00:57:06,218 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 4912) no Hoare annotation was computed. [2021-11-07 00:57:06,219 INFO L853 garLoopResultBuilder]: At program point L4594(lines 4467 4610) the Hoare annotation is: (and (not (= (_ bv0 64) ULTIMATE.start_ir_set_termios_~urb~0.base)) (= ~ldv_urb_state~0 (_ bv1 32)) (= ~ldv_coherent_state~0 (_ bv0 32)) (not (= (_ bv0 64) ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.base)) (not (= (_ bv0 64) |ULTIMATE.start_ldv_undefined_pointer_#res.base|)) (not (= (_ bv0 64) |ULTIMATE.start_usb_alloc_urb_#res.base|))) [2021-11-07 00:57:06,219 INFO L853 garLoopResultBuilder]: At program point L4264(lines 4234 4266) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,219 INFO L857 garLoopResultBuilder]: For program point L3868(line 3868) no Hoare annotation was computed. [2021-11-07 00:57:06,219 INFO L853 garLoopResultBuilder]: At program point L4992loopEntry(lines 4992 5005) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,220 INFO L857 garLoopResultBuilder]: For program point L3869(lines 3869 3875) no Hoare annotation was computed. [2021-11-07 00:57:06,220 INFO L857 garLoopResultBuilder]: For program point L4068(lines 4068 4124) no Hoare annotation was computed. [2021-11-07 00:57:06,220 INFO L853 garLoopResultBuilder]: At program point L5125(lines 5124 5126) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,220 INFO L857 garLoopResultBuilder]: For program point L4068-1(lines 4068 4124) no Hoare annotation was computed. [2021-11-07 00:57:06,220 INFO L857 garLoopResultBuilder]: For program point L4993(line 4993) no Hoare annotation was computed. [2021-11-07 00:57:06,220 INFO L853 garLoopResultBuilder]: At program point L4333loopEntry(lines 4333 4348) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,221 INFO L853 garLoopResultBuilder]: At program point L4069-1(lines 4068 4124) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,221 INFO L853 garLoopResultBuilder]: At program point L4069(lines 4068 4124) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,221 INFO L857 garLoopResultBuilder]: For program point L4334(lines 4333 4348) no Hoare annotation was computed. [2021-11-07 00:57:06,221 INFO L853 garLoopResultBuilder]: At program point L3938(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,221 INFO L857 garLoopResultBuilder]: For program point L4401(lines 4401 4404) no Hoare annotation was computed. [2021-11-07 00:57:06,221 INFO L857 garLoopResultBuilder]: For program point L4071-1(lines 4071 4124) no Hoare annotation was computed. [2021-11-07 00:57:06,222 INFO L857 garLoopResultBuilder]: For program point L4071(lines 4071 4124) no Hoare annotation was computed. [2021-11-07 00:57:06,222 INFO L853 garLoopResultBuilder]: At program point L4270(lines 4128 4272) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,222 INFO L853 garLoopResultBuilder]: At program point L5129(lines 5128 5130) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,222 INFO L853 garLoopResultBuilder]: At program point L4469loopEntry(lines 4469 4479) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,222 INFO L857 garLoopResultBuilder]: For program point L4337(line 4337) no Hoare annotation was computed. [2021-11-07 00:57:06,223 INFO L857 garLoopResultBuilder]: For program point L4998(lines 4998 5001) no Hoare annotation was computed. [2021-11-07 00:57:06,223 INFO L853 garLoopResultBuilder]: At program point L5064(lines 5063 5065) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,223 INFO L857 garLoopResultBuilder]: For program point L4470(line 4470) no Hoare annotation was computed. [2021-11-07 00:57:06,223 INFO L857 garLoopResultBuilder]: For program point L4074(lines 4074 4124) no Hoare annotation was computed. [2021-11-07 00:57:06,223 INFO L853 garLoopResultBuilder]: At program point L4008(lines 3981 4063) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,223 INFO L857 garLoopResultBuilder]: For program point L4074-1(lines 4074 4124) no Hoare annotation was computed. [2021-11-07 00:57:06,224 INFO L857 garLoopResultBuilder]: For program point L4471(lines 4471 4477) no Hoare annotation was computed. [2021-11-07 00:57:06,224 INFO L853 garLoopResultBuilder]: At program point L4075-1(lines 4071 4124) the Hoare annotation is: (and (not (= (_ bv48 32) ((_ zero_extend 24) ULTIMATE.start_ir_xbof_change_~xbof___0))) (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,224 INFO L853 garLoopResultBuilder]: At program point L4075(lines 4071 4124) the Hoare annotation is: (and (not (= (_ bv48 32) ((_ zero_extend 24) ULTIMATE.start_ir_xbof_change_~xbof___0))) (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,224 INFO L853 garLoopResultBuilder]: At program point L5132(lines 5131 5133) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,224 INFO L857 garLoopResultBuilder]: For program point L3943(line 3943) no Hoare annotation was computed. [2021-11-07 00:57:06,224 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 4912) no Hoare annotation was computed. [2021-11-07 00:57:06,224 INFO L853 garLoopResultBuilder]: At program point L4208(lines 4150 4209) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,224 INFO L857 garLoopResultBuilder]: For program point L3944(lines 3944 3950) no Hoare annotation was computed. [2021-11-07 00:57:06,224 INFO L853 garLoopResultBuilder]: At program point L3878(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,225 INFO L857 garLoopResultBuilder]: For program point L4143(lines 4143 4149) no Hoare annotation was computed. [2021-11-07 00:57:06,225 INFO L857 garLoopResultBuilder]: For program point L4077-1(lines 4077 4124) no Hoare annotation was computed. [2021-11-07 00:57:06,225 INFO L857 garLoopResultBuilder]: For program point L4077(lines 4077 4124) no Hoare annotation was computed. [2021-11-07 00:57:06,225 INFO L853 garLoopResultBuilder]: At program point L5068(lines 5067 5069) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,225 INFO L857 garLoopResultBuilder]: For program point L4211(lines 4211 4266) no Hoare annotation was computed. [2021-11-07 00:57:06,226 INFO L853 garLoopResultBuilder]: At program point L5136(lines 5135 5137) the Hoare annotation is: (let ((.cse3 ((_ extract 23 16) (_ bv0 32))) (.cse1 ((_ extract 7 0) (_ bv0 32))) (.cse4 (select |#memory_int| |~#debug~0.base|)) (.cse6 ((_ extract 31 24) (_ bv0 32))) (.cse5 ((_ extract 15 8) (_ bv0 32))) (.cse0 (select |#memory_int| |~#buffer_size~0.base|)) (.cse2 (select |#memory_int| |~#xbof~0.base|))) (and (= (select .cse0 |~#buffer_size~0.offset|) .cse1) (= ((_ extract 15 8) (_ bv4294967295 32)) (select .cse2 (bvadd |~#xbof~0.offset| (_ bv1 64)))) (= ~ir_add_bof~0 (_ bv0 8)) (= .cse3 (select .cse4 (bvadd (_ bv2 64) |~#debug~0.offset|))) (= ~ldv_coherent_state~0 (_ bv0 32)) (= .cse5 (select .cse4 (bvadd (_ bv1 64) |~#debug~0.offset|))) (= .cse3 (select .cse0 (bvadd |~#buffer_size~0.offset| (_ bv2 64)))) (= (select .cse4 |~#debug~0.offset|) .cse1) (= (select .cse0 (bvadd (_ bv3 64) |~#buffer_size~0.offset|)) .cse6) (= ((_ extract 31 24) (_ bv4294967295 32)) (select .cse2 (bvadd (_ bv3 64) |~#xbof~0.offset|))) (= (select .cse4 (bvadd (_ bv3 64) |~#debug~0.offset|)) .cse6) (= .cse5 (select .cse0 (bvadd |~#buffer_size~0.offset| (_ bv1 64)))) (= ~ldv_urb_state~0 (_ bv0 32)) (= (select .cse2 |~#xbof~0.offset|) ((_ extract 7 0) (_ bv4294967295 32))) (= ((_ extract 23 16) (_ bv4294967295 32)) (select .cse2 (bvadd |~#xbof~0.offset| (_ bv2 64)))))) [2021-11-07 00:57:06,226 INFO L853 garLoopResultBuilder]: At program point L4013loopEntry(lines 4013 4028) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,226 INFO L853 garLoopResultBuilder]: At program point L4278loopEntry(lines 4278 4288) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,227 INFO L853 garLoopResultBuilder]: At program point L4212(lines 4211 4266) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,227 INFO L857 garLoopResultBuilder]: For program point L4080(lines 4080 4124) no Hoare annotation was computed. [2021-11-07 00:57:06,227 INFO L857 garLoopResultBuilder]: For program point L4014(line 4014) no Hoare annotation was computed. [2021-11-07 00:57:06,227 INFO L857 garLoopResultBuilder]: For program point L4080-1(lines 4080 4124) no Hoare annotation was computed. [2021-11-07 00:57:06,227 INFO L857 garLoopResultBuilder]: For program point L4279(line 4279) no Hoare annotation was computed. [2021-11-07 00:57:06,227 INFO L853 garLoopResultBuilder]: At program point L4081-1(lines 4077 4124) the Hoare annotation is: (and (not (= (_ bv48 32) ((_ zero_extend 24) ULTIMATE.start_ir_xbof_change_~xbof___0))) (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,228 INFO L853 garLoopResultBuilder]: At program point L4081(lines 4077 4124) the Hoare annotation is: (and (not (= (_ bv48 32) ((_ zero_extend 24) ULTIMATE.start_ir_xbof_change_~xbof___0))) (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,228 INFO L857 garLoopResultBuilder]: For program point L5006(lines 4991 5007) no Hoare annotation was computed. [2021-11-07 00:57:06,228 INFO L857 garLoopResultBuilder]: For program point L4015(lines 4015 4026) no Hoare annotation was computed. [2021-11-07 00:57:06,228 INFO L857 garLoopResultBuilder]: For program point L3883(line 3883) no Hoare annotation was computed. [2021-11-07 00:57:06,228 INFO L853 garLoopResultBuilder]: At program point L3685(lines 3678 3687) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,228 INFO L857 garLoopResultBuilder]: For program point L4214(lines 4214 4266) no Hoare annotation was computed. [2021-11-07 00:57:06,229 INFO L857 garLoopResultBuilder]: For program point L4280(lines 4280 4286) no Hoare annotation was computed. [2021-11-07 00:57:06,229 INFO L853 garLoopResultBuilder]: At program point L5139(lines 1 5156) the Hoare annotation is: (let ((.cse0 (select |#memory_int| |~#buffer_size~0.base|))) (and (= (select .cse0 |~#buffer_size~0.offset|) ((_ extract 7 0) (_ bv0 32))) (= ~ldv_coherent_state~0 (_ bv0 32)) (= ((_ extract 23 16) (_ bv0 32)) (select .cse0 (bvadd |~#buffer_size~0.offset| (_ bv2 64)))) (not (= ULTIMATE.start_ir_init_~retval~0 (_ bv0 32))) (= (select .cse0 (bvadd (_ bv3 64) |~#buffer_size~0.offset|)) ((_ extract 31 24) (_ bv0 32))) (= ((_ extract 15 8) (_ bv0 32)) (select .cse0 (bvadd |~#buffer_size~0.offset| (_ bv1 64)))) (= ~ldv_urb_state~0 (_ bv0 32)))) [2021-11-07 00:57:06,229 INFO L853 garLoopResultBuilder]: At program point L5139-1(lines 5047 5052) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,229 INFO L857 garLoopResultBuilder]: For program point L4016(lines 4016 4020) no Hoare annotation was computed. [2021-11-07 00:57:06,229 INFO L857 garLoopResultBuilder]: For program point L4016-2(lines 4016 4020) no Hoare annotation was computed. [2021-11-07 00:57:06,229 INFO L857 garLoopResultBuilder]: For program point L3884(lines 3884 3890) no Hoare annotation was computed. [2021-11-07 00:57:06,230 INFO L853 garLoopResultBuilder]: At program point L4215(lines 4214 4266) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,230 INFO L857 garLoopResultBuilder]: For program point L5074(line 5074) no Hoare annotation was computed. [2021-11-07 00:57:06,230 INFO L857 garLoopResultBuilder]: For program point L4083-1(lines 4083 4124) no Hoare annotation was computed. [2021-11-07 00:57:06,230 INFO L857 garLoopResultBuilder]: For program point L4083(lines 4083 4124) no Hoare annotation was computed. [2021-11-07 00:57:06,230 INFO L857 garLoopResultBuilder]: For program point L5074-4(line 5074) no Hoare annotation was computed. [2021-11-07 00:57:06,230 INFO L857 garLoopResultBuilder]: For program point L5074-2(line 5074) no Hoare annotation was computed. [2021-11-07 00:57:06,231 INFO L857 garLoopResultBuilder]: For program point L5074-6(line 5074) no Hoare annotation was computed. [2021-11-07 00:57:06,231 INFO L853 garLoopResultBuilder]: At program point L4546(lines 4514 4547) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,231 INFO L853 garLoopResultBuilder]: At program point L4480(lines 4468 4481) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,231 INFO L853 garLoopResultBuilder]: At program point L4084(lines 4083 4124) the Hoare annotation is: (and (not (= (_ bv48 32) ((_ zero_extend 24) ULTIMATE.start_ir_xbof_change_~xbof___0))) (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,231 INFO L853 garLoopResultBuilder]: At program point L5075(lines 5072 5076) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 (_ bv0 32))) (.cse1 (= ~ldv_urb_state~0 (_ bv0 32)))) (or (and (not (= (_ bv0 64) |ULTIMATE.start_ldv_malloc_#res.base|)) .cse0 .cse1) (and (= |ULTIMATE.start_ldv_malloc_#res.offset| (_ bv0 64)) .cse0 .cse1))) [2021-11-07 00:57:06,231 INFO L853 garLoopResultBuilder]: At program point L5075-1(lines 5072 5076) the Hoare annotation is: (and (not (= (_ bv0 64) ULTIMATE.start_ir_set_termios_~urb~0.base)) (= ~ldv_urb_state~0 (_ bv1 32)) (= ~ldv_coherent_state~0 (_ bv0 32)) (not (= (_ bv0 64) ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.base)) (not (= (_ bv0 64) |ULTIMATE.start_ldv_undefined_pointer_#res.base|)) (not (= (_ bv0 64) |ULTIMATE.start_usb_alloc_urb_#res.base|))) [2021-11-07 00:57:06,232 INFO L853 garLoopResultBuilder]: At program point L4084-1(lines 4083 4124) the Hoare annotation is: (and (not (= (_ bv48 32) ((_ zero_extend 24) ULTIMATE.start_ir_xbof_change_~xbof___0))) (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,232 INFO L853 garLoopResultBuilder]: At program point L5009(lines 4987 5011) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 (_ bv0 32))) (.cse1 (= (_ bv0 64) |ULTIMATE.start_usb_alloc_urb_#res.base|))) (or (and (not (= (_ bv0 64) |ULTIMATE.start_ldv_malloc_#res.base|)) (= ~ldv_urb_state~0 (_ bv1 32)) .cse0 (not (= (_ bv0 64) ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.base)) (not (= (_ bv0 64) |ULTIMATE.start_ldv_undefined_pointer_#res.base|)) (not .cse1)) (and .cse0 (= (_ bv0 64) |ULTIMATE.start_usb_alloc_urb_#res.offset|) .cse1 (= ~ldv_urb_state~0 (_ bv0 32))))) [2021-11-07 00:57:06,232 INFO L853 garLoopResultBuilder]: At program point L5075-2(lines 5072 5076) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,232 INFO L853 garLoopResultBuilder]: At program point L5075-3(lines 5072 5076) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,232 INFO L853 garLoopResultBuilder]: At program point L3622(lines 3619 3624) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,233 INFO L853 garLoopResultBuilder]: At program point L4349(lines 4332 4350) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,233 INFO L857 garLoopResultBuilder]: For program point L4217(lines 4217 4266) no Hoare annotation was computed. [2021-11-07 00:57:06,233 INFO L853 garLoopResultBuilder]: At program point L4151loopEntry(lines 4151 4207) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,233 INFO L853 garLoopResultBuilder]: At program point L3953(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,233 INFO L853 garLoopResultBuilder]: At program point L4218(lines 4217 4266) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,233 INFO L853 garLoopResultBuilder]: At program point L5143(lines 5142 5144) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,234 INFO L857 garLoopResultBuilder]: For program point L4152(line 4152) no Hoare annotation was computed. [2021-11-07 00:57:06,234 INFO L857 garLoopResultBuilder]: For program point L4086(lines 4086 4124) no Hoare annotation was computed. [2021-11-07 00:57:06,234 INFO L857 garLoopResultBuilder]: For program point L4086-1(lines 4086 4124) no Hoare annotation was computed. [2021-11-07 00:57:06,234 INFO L853 garLoopResultBuilder]: At program point L3822loopEntry(lines 3822 3832) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,234 INFO L857 garLoopResultBuilder]: For program point L4549-2(lines 4549 4557) no Hoare annotation was computed. [2021-11-07 00:57:06,234 INFO L857 garLoopResultBuilder]: For program point L4549(lines 4549 4557) no Hoare annotation was computed. [2021-11-07 00:57:06,235 INFO L853 garLoopResultBuilder]: At program point L5078(lines 5077 5079) the Hoare annotation is: (and (not (= (_ bv0 64) ULTIMATE.start_ir_set_termios_~urb~0.base)) (= ~ldv_urb_state~0 (_ bv1 32)) (= ~ldv_coherent_state~0 (_ bv0 32)) (not (= (_ bv0 64) ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.base)) (not (= (_ bv0 64) |ULTIMATE.start_ldv_undefined_pointer_#res.base|)) (not (= (_ bv0 64) |ULTIMATE.start_usb_alloc_urb_#res.base|))) [2021-11-07 00:57:06,235 INFO L857 garLoopResultBuilder]: For program point L4153(lines 4153 4205) no Hoare annotation was computed. [2021-11-07 00:57:06,235 INFO L853 garLoopResultBuilder]: At program point L4087-1(lines 4086 4124) the Hoare annotation is: (and (not (= (_ bv48 32) ((_ zero_extend 24) ULTIMATE.start_ir_xbof_change_~xbof___0))) (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,235 INFO L853 garLoopResultBuilder]: At program point L4087(lines 4086 4124) the Hoare annotation is: (and (not (= (_ bv48 32) ((_ zero_extend 24) ULTIMATE.start_ir_xbof_change_~xbof___0))) (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,235 INFO L853 garLoopResultBuilder]: At program point L5078-1(lines 5077 5079) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,235 INFO L857 garLoopResultBuilder]: For program point L3823(line 3823) no Hoare annotation was computed. [2021-11-07 00:57:06,235 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-07 00:57:06,236 INFO L857 garLoopResultBuilder]: For program point L4154(lines 4154 4158) no Hoare annotation was computed. [2021-11-07 00:57:06,236 INFO L857 garLoopResultBuilder]: For program point L4220(lines 4220 4266) no Hoare annotation was computed. [2021-11-07 00:57:06,236 INFO L857 garLoopResultBuilder]: For program point L4154-2(lines 4154 4158) no Hoare annotation was computed. [2021-11-07 00:57:06,236 INFO L857 garLoopResultBuilder]: For program point L3824(lines 3824 3830) no Hoare annotation was computed. [2021-11-07 00:57:06,236 INFO L857 garLoopResultBuilder]: For program point L4617-2(lines 4617 4621) no Hoare annotation was computed. [2021-11-07 00:57:06,236 INFO L857 garLoopResultBuilder]: For program point L4617(lines 4617 4621) no Hoare annotation was computed. [2021-11-07 00:57:06,236 INFO L853 garLoopResultBuilder]: At program point L4221(lines 4220 4266) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,237 INFO L857 garLoopResultBuilder]: For program point L4089-1(lines 4089 4124) no Hoare annotation was computed. [2021-11-07 00:57:06,237 INFO L857 garLoopResultBuilder]: For program point L4089(lines 4089 4124) no Hoare annotation was computed. [2021-11-07 00:57:06,237 INFO L857 garLoopResultBuilder]: For program point L4486(lines 4486 4548) no Hoare annotation was computed. [2021-11-07 00:57:06,237 INFO L853 garLoopResultBuilder]: At program point L5147(lines 5146 5148) the Hoare annotation is: (let ((.cse3 ((_ extract 23 16) (_ bv0 32))) (.cse1 ((_ extract 7 0) (_ bv0 32))) (.cse4 (select |#memory_int| |~#debug~0.base|)) (.cse6 ((_ extract 31 24) (_ bv0 32))) (.cse5 ((_ extract 15 8) (_ bv0 32))) (.cse0 (select |#memory_int| |~#buffer_size~0.base|)) (.cse2 (select |#memory_int| |~#xbof~0.base|))) (and (= (select .cse0 |~#buffer_size~0.offset|) .cse1) (= ((_ extract 15 8) (_ bv4294967295 32)) (select .cse2 (bvadd |~#xbof~0.offset| (_ bv1 64)))) (= ~ir_add_bof~0 (_ bv0 8)) (= .cse3 (select .cse4 (bvadd (_ bv2 64) |~#debug~0.offset|))) (= ~ldv_coherent_state~0 (_ bv0 32)) (= .cse5 (select .cse4 (bvadd (_ bv1 64) |~#debug~0.offset|))) (= .cse3 (select .cse0 (bvadd |~#buffer_size~0.offset| (_ bv2 64)))) (= (select .cse4 |~#debug~0.offset|) .cse1) (= (select .cse0 (bvadd (_ bv3 64) |~#buffer_size~0.offset|)) .cse6) (= ((_ extract 31 24) (_ bv4294967295 32)) (select .cse2 (bvadd (_ bv3 64) |~#xbof~0.offset|))) (= (select .cse4 (bvadd (_ bv3 64) |~#debug~0.offset|)) .cse6) (= .cse5 (select .cse0 (bvadd |~#buffer_size~0.offset| (_ bv1 64)))) (= ~ldv_urb_state~0 (_ bv0 32)) (= (select .cse2 |~#xbof~0.offset|) ((_ extract 7 0) (_ bv4294967295 32))) (= ((_ extract 23 16) (_ bv4294967295 32)) (select .cse2 (bvadd |~#xbof~0.offset| (_ bv2 64)))))) [2021-11-07 00:57:06,237 INFO L853 garLoopResultBuilder]: At program point L4090(lines 4089 4124) the Hoare annotation is: (and (not (= (_ bv48 32) ((_ zero_extend 24) ULTIMATE.start_ir_xbof_change_~xbof___0))) (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,238 INFO L853 garLoopResultBuilder]: At program point L4090-1(lines 4089 4124) the Hoare annotation is: (and (not (= (_ bv48 32) ((_ zero_extend 24) ULTIMATE.start_ir_xbof_change_~xbof___0))) (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,238 INFO L857 garLoopResultBuilder]: For program point L3958(line 3958) no Hoare annotation was computed. [2021-11-07 00:57:06,238 INFO L857 garLoopResultBuilder]: For program point L4817(lines 4817 4820) no Hoare annotation was computed. [2021-11-07 00:57:06,238 INFO L853 garLoopResultBuilder]: At program point L4487(lines 4486 4548) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,238 INFO L857 garLoopResultBuilder]: For program point L4223(lines 4223 4266) no Hoare annotation was computed. [2021-11-07 00:57:06,238 INFO L853 garLoopResultBuilder]: At program point L4289(lines 4277 4290) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,239 INFO L853 garLoopResultBuilder]: At program point L5082(lines 5081 5083) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,239 INFO L857 garLoopResultBuilder]: For program point L3959(lines 3959 3965) no Hoare annotation was computed. [2021-11-07 00:57:06,239 INFO L853 garLoopResultBuilder]: At program point L3893(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,239 INFO L853 garLoopResultBuilder]: At program point L3695(lines 3689 3697) the Hoare annotation is: (let ((.cse3 ((_ extract 23 16) (_ bv0 32))) (.cse1 ((_ extract 7 0) (_ bv0 32))) (.cse4 (select |#memory_int| |~#debug~0.base|)) (.cse6 ((_ extract 31 24) (_ bv0 32))) (.cse5 ((_ extract 15 8) (_ bv0 32))) (.cse0 (select |#memory_int| |~#buffer_size~0.base|)) (.cse2 (select |#memory_int| |~#xbof~0.base|))) (and (= (select .cse0 |~#buffer_size~0.offset|) .cse1) (= ((_ extract 15 8) (_ bv4294967295 32)) (select .cse2 (bvadd |~#xbof~0.offset| (_ bv1 64)))) (= ~ir_add_bof~0 (_ bv0 8)) (= .cse3 (select .cse4 (bvadd (_ bv2 64) |~#debug~0.offset|))) (= ~ldv_coherent_state~0 (_ bv0 32)) (= .cse5 (select .cse4 (bvadd (_ bv1 64) |~#debug~0.offset|))) (= .cse3 (select .cse0 (bvadd |~#buffer_size~0.offset| (_ bv2 64)))) (= (select .cse4 |~#debug~0.offset|) .cse1) (= (select .cse0 (bvadd (_ bv3 64) |~#buffer_size~0.offset|)) .cse6) (= ((_ extract 31 24) (_ bv4294967295 32)) (select .cse2 (bvadd (_ bv3 64) |~#xbof~0.offset|))) (= (select .cse4 (bvadd (_ bv3 64) |~#debug~0.offset|)) .cse6) (= .cse5 (select .cse0 (bvadd |~#buffer_size~0.offset| (_ bv1 64)))) (= ~ldv_urb_state~0 (_ bv0 32)) (= (select .cse2 |~#xbof~0.offset|) ((_ extract 7 0) (_ bv4294967295 32))) (= ((_ extract 23 16) (_ bv4294967295 32)) (select .cse2 (bvadd |~#xbof~0.offset| (_ bv2 64)))))) [2021-11-07 00:57:06,239 INFO L853 garLoopResultBuilder]: At program point L3629loopEntry(lines 3629 3635) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,240 INFO L853 garLoopResultBuilder]: At program point L4224(lines 4223 4266) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,240 INFO L857 garLoopResultBuilder]: For program point L4092(lines 4092 4124) no Hoare annotation was computed. [2021-11-07 00:57:06,240 INFO L857 garLoopResultBuilder]: For program point L4092-1(lines 4092 4124) no Hoare annotation was computed. [2021-11-07 00:57:06,240 INFO L853 garLoopResultBuilder]: At program point L5017-2loopEntry(lines 5017 5036) the Hoare annotation is: (and (not (= (_ bv0 64) ULTIMATE.start_ir_set_termios_~urb~0.base)) (= ~ldv_urb_state~0 (_ bv1 32)) (= ~ldv_coherent_state~0 (_ bv0 32)) (not (= (_ bv0 64) ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.base)) (not (= (_ bv0 64) |ULTIMATE.start_ldv_undefined_pointer_#res.base|)) (not (= (_ bv0 64) ULTIMATE.start_usb_free_urb_~urb.base)) (not (= (_ bv0 64) |ULTIMATE.start_usb_alloc_urb_#res.base|))) [2021-11-07 00:57:06,240 INFO L853 garLoopResultBuilder]: At program point L5017loopEntry(lines 5017 5036) the Hoare annotation is: (and (not (= (_ bv0 64) ULTIMATE.start_ir_set_termios_~urb~0.base)) (= ~ldv_urb_state~0 (_ bv1 32)) (= ~ldv_coherent_state~0 (_ bv0 32)) (not (= (_ bv0 64) ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.base)) (not (= (_ bv0 64) |ULTIMATE.start_ldv_undefined_pointer_#res.base|)) (not (= (_ bv0 64) ULTIMATE.start_usb_free_urb_~urb.base)) (not (= (_ bv0 64) |ULTIMATE.start_usb_alloc_urb_#res.base|))) [2021-11-07 00:57:06,240 INFO L857 garLoopResultBuilder]: For program point L3630(line 3630) no Hoare annotation was computed. [2021-11-07 00:57:06,241 INFO L857 garLoopResultBuilder]: For program point L4489(lines 4489 4548) no Hoare annotation was computed. [2021-11-07 00:57:06,241 INFO L857 garLoopResultBuilder]: For program point L4357-2(lines 4357 4367) no Hoare annotation was computed. [2021-11-07 00:57:06,241 INFO L857 garLoopResultBuilder]: For program point L4357(lines 4357 4367) no Hoare annotation was computed. [2021-11-07 00:57:06,241 INFO L857 garLoopResultBuilder]: For program point L4159(lines 4159 4163) no Hoare annotation was computed. [2021-11-07 00:57:06,241 INFO L853 garLoopResultBuilder]: At program point L4093-1(lines 4092 4124) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32)) (= ULTIMATE.start_ir_xbof_change_~xbof___0 (_ bv0 8))) [2021-11-07 00:57:06,241 INFO L853 garLoopResultBuilder]: At program point L4093(lines 4092 4124) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32)) (= ULTIMATE.start_ir_xbof_change_~xbof___0 (_ bv0 8))) [2021-11-07 00:57:06,242 INFO L857 garLoopResultBuilder]: For program point L5018(lines 5017 5036) no Hoare annotation was computed. [2021-11-07 00:57:06,242 INFO L857 garLoopResultBuilder]: For program point L4159-2(lines 4159 4163) no Hoare annotation was computed. [2021-11-07 00:57:06,242 INFO L857 garLoopResultBuilder]: For program point L5018-1(lines 5017 5036) no Hoare annotation was computed. [2021-11-07 00:57:06,242 INFO L853 garLoopResultBuilder]: At program point L4490(lines 4489 4548) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,242 INFO L857 garLoopResultBuilder]: For program point L4226(lines 4226 4266) no Hoare annotation was computed. [2021-11-07 00:57:06,242 INFO L853 garLoopResultBuilder]: At program point L5151(lines 5150 5152) the Hoare annotation is: (and (not (= (_ bv0 64) ULTIMATE.start_ir_set_termios_~urb~0.base)) (= ~ldv_urb_state~0 (_ bv1 32)) (= ~ldv_coherent_state~0 (_ bv0 32)) (not (= (_ bv0 64) ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.base)) (not (= (_ bv0 64) |ULTIMATE.start_ldv_undefined_pointer_#res.base|)) (not (= (_ bv0 64) |ULTIMATE.start_usb_alloc_urb_#res.base|))) [2021-11-07 00:57:06,242 INFO L857 garLoopResultBuilder]: For program point L5019(lines 5017 5036) no Hoare annotation was computed. [2021-11-07 00:57:06,243 INFO L857 garLoopResultBuilder]: For program point L5019-1(lines 5017 5036) no Hoare annotation was computed. [2021-11-07 00:57:06,243 INFO L853 garLoopResultBuilder]: At program point L4227(lines 4226 4266) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,243 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-07 00:57:06,243 INFO L853 garLoopResultBuilder]: At program point L4095-1(lines 4094 4124) the Hoare annotation is: (and (not (= (_ bv48 32) ((_ zero_extend 24) ULTIMATE.start_ir_xbof_change_~xbof___0))) (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,243 INFO L853 garLoopResultBuilder]: At program point L4095(lines 4094 4124) the Hoare annotation is: (and (not (= (_ bv48 32) ((_ zero_extend 24) ULTIMATE.start_ir_xbof_change_~xbof___0))) (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,244 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4912) no Hoare annotation was computed. [2021-11-07 00:57:06,244 INFO L857 garLoopResultBuilder]: For program point L4492(lines 4492 4548) no Hoare annotation was computed. [2021-11-07 00:57:06,244 INFO L853 garLoopResultBuilder]: At program point L4294-2(lines 4294 4302) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,244 INFO L857 garLoopResultBuilder]: For program point L3898(line 3898) no Hoare annotation was computed. [2021-11-07 00:57:06,244 INFO L857 garLoopResultBuilder]: For program point L4625(lines 4625 4628) no Hoare annotation was computed. [2021-11-07 00:57:06,244 INFO L853 garLoopResultBuilder]: At program point L4493(lines 4492 4548) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,244 INFO L857 garLoopResultBuilder]: For program point L4295(lines 4294 4302) no Hoare annotation was computed. [2021-11-07 00:57:06,245 INFO L853 garLoopResultBuilder]: At program point L5154(lines 1 5156) the Hoare annotation is: (and (not (= (_ bv0 64) ULTIMATE.start_ir_set_termios_~urb~0.base)) (= ~ldv_urb_state~0 (_ bv1 32)) (= ~ldv_coherent_state~0 (_ bv0 32)) (not (= (_ bv0 64) ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.base)) (not (= (_ bv0 64) |ULTIMATE.start_ldv_undefined_pointer_#res.base|)) (not (= (_ bv0 64) |ULTIMATE.start_usb_alloc_urb_#res.base|))) [2021-11-07 00:57:06,245 INFO L857 garLoopResultBuilder]: For program point L4229(lines 4229 4266) no Hoare annotation was computed. [2021-11-07 00:57:06,245 INFO L857 garLoopResultBuilder]: For program point L5154-1(lines 5154 5156) no Hoare annotation was computed. [2021-11-07 00:57:06,245 INFO L857 garLoopResultBuilder]: For program point L5154-2(lines 5154 5156) no Hoare annotation was computed. [2021-11-07 00:57:06,245 INFO L857 garLoopResultBuilder]: For program point L3899(lines 3899 3905) no Hoare annotation was computed. [2021-11-07 00:57:06,245 INFO L853 garLoopResultBuilder]: At program point L3833(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,246 INFO L857 garLoopResultBuilder]: For program point L4824(line 4824) no Hoare annotation was computed. [2021-11-07 00:57:06,246 INFO L853 garLoopResultBuilder]: At program point L4230(lines 4229 4266) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,246 INFO L857 garLoopResultBuilder]: For program point L4296(lines 4296 4299) no Hoare annotation was computed. [2021-11-07 00:57:06,246 INFO L857 garLoopResultBuilder]: For program point L4164(lines 4164 4168) no Hoare annotation was computed. [2021-11-07 00:57:06,246 INFO L857 garLoopResultBuilder]: For program point L4164-2(lines 4164 4168) no Hoare annotation was computed. [2021-11-07 00:57:06,246 INFO L853 garLoopResultBuilder]: At program point L4891(lines 4823 4894) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,247 INFO L853 garLoopResultBuilder]: At program point L3636(lines 3625 3641) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,247 INFO L857 garLoopResultBuilder]: For program point L4495(lines 4495 4548) no Hoare annotation was computed. [2021-11-07 00:57:06,247 INFO L853 garLoopResultBuilder]: At program point L4496(lines 4495 4548) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,247 INFO L857 garLoopResultBuilder]: For program point L4232(lines 4232 4266) no Hoare annotation was computed. [2021-11-07 00:57:06,247 INFO L853 garLoopResultBuilder]: At program point L3968(lines 3818 3973) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,247 INFO L857 garLoopResultBuilder]: For program point L4563(lines 4563 4569) no Hoare annotation was computed. [2021-11-07 00:57:06,247 INFO L853 garLoopResultBuilder]: At program point L4233(lines 4232 4266) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,248 INFO L857 garLoopResultBuilder]: For program point L5026(lines 5026 5031) no Hoare annotation was computed. [2021-11-07 00:57:06,248 INFO L853 garLoopResultBuilder]: At program point L5092(lines 4860 4863) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,248 INFO L857 garLoopResultBuilder]: For program point L4035(lines 4035 4053) no Hoare annotation was computed. [2021-11-07 00:57:06,248 INFO L857 garLoopResultBuilder]: For program point L5026-2(lines 5026 5031) no Hoare annotation was computed. [2021-11-07 00:57:06,248 INFO L857 garLoopResultBuilder]: For program point L4828(lines 4828 4833) no Hoare annotation was computed. [2021-11-07 00:57:06,248 INFO L857 garLoopResultBuilder]: For program point L4498(lines 4498 4548) no Hoare annotation was computed. [2021-11-07 00:57:06,248 INFO L853 garLoopResultBuilder]: At program point L4895(lines 4822 4896) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,248 INFO L857 garLoopResultBuilder]: For program point L3838(line 3838) no Hoare annotation was computed. [2021-11-07 00:57:06,248 INFO L853 garLoopResultBuilder]: At program point L4499(lines 4498 4548) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,248 INFO L857 garLoopResultBuilder]: For program point L4169(lines 4169 4173) no Hoare annotation was computed. [2021-11-07 00:57:06,248 INFO L857 garLoopResultBuilder]: For program point L4169-2(lines 4169 4173) no Hoare annotation was computed. [2021-11-07 00:57:06,249 INFO L853 garLoopResultBuilder]: At program point L4037loopEntry(lines 4037 4047) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,249 INFO L857 garLoopResultBuilder]: For program point L4830(lines 4830 4833) no Hoare annotation was computed. [2021-11-07 00:57:06,249 INFO L857 garLoopResultBuilder]: For program point L3839(lines 3839 3845) no Hoare annotation was computed. [2021-11-07 00:57:06,249 INFO L857 garLoopResultBuilder]: For program point L4830-1(lines 4828 4833) no Hoare annotation was computed. [2021-11-07 00:57:06,249 INFO L857 garLoopResultBuilder]: For program point L4632(lines 4632 4635) no Hoare annotation was computed. [2021-11-07 00:57:06,249 INFO L853 garLoopResultBuilder]: At program point L5095(lines 5094 5096) the Hoare annotation is: (let ((.cse3 ((_ extract 23 16) (_ bv0 32))) (.cse1 ((_ extract 7 0) (_ bv0 32))) (.cse4 (select |#memory_int| |~#debug~0.base|)) (.cse6 ((_ extract 31 24) (_ bv0 32))) (.cse5 ((_ extract 15 8) (_ bv0 32))) (.cse0 (select |#memory_int| |~#buffer_size~0.base|)) (.cse2 (select |#memory_int| |~#xbof~0.base|))) (and (= (select .cse0 |~#buffer_size~0.offset|) .cse1) (= ((_ extract 15 8) (_ bv4294967295 32)) (select .cse2 (bvadd |~#xbof~0.offset| (_ bv1 64)))) (= ~ir_add_bof~0 (_ bv0 8)) (= .cse3 (select .cse4 (bvadd (_ bv2 64) |~#debug~0.offset|))) (= ~ldv_coherent_state~0 (_ bv0 32)) (= .cse5 (select .cse4 (bvadd (_ bv1 64) |~#debug~0.offset|))) (= .cse3 (select .cse0 (bvadd |~#buffer_size~0.offset| (_ bv2 64)))) (= (select .cse4 |~#debug~0.offset|) .cse1) (= (select .cse0 (bvadd (_ bv3 64) |~#buffer_size~0.offset|)) .cse6) (= ((_ extract 31 24) (_ bv4294967295 32)) (select .cse2 (bvadd (_ bv3 64) |~#xbof~0.offset|))) (= (select .cse4 (bvadd (_ bv3 64) |~#debug~0.offset|)) .cse6) (= .cse5 (select .cse0 (bvadd |~#buffer_size~0.offset| (_ bv1 64)))) (= ~ldv_urb_state~0 (_ bv0 32)) (= (select .cse2 |~#xbof~0.offset|) ((_ extract 7 0) (_ bv4294967295 32))) (= ((_ extract 23 16) (_ bv4294967295 32)) (select .cse2 (bvadd |~#xbof~0.offset| (_ bv2 64)))))) [2021-11-07 00:57:06,249 INFO L857 garLoopResultBuilder]: For program point L4038(line 4038) no Hoare annotation was computed. [2021-11-07 00:57:06,249 INFO L853 garLoopResultBuilder]: At program point L4633(lines 4616 4646) the Hoare annotation is: (let ((.cse0 (select |#memory_int| |~#buffer_size~0.base|))) (and (= (select .cse0 |~#buffer_size~0.offset|) ((_ extract 7 0) (_ bv0 32))) (= ~ldv_coherent_state~0 (_ bv0 32)) (= ((_ extract 23 16) (_ bv0 32)) (select .cse0 (bvadd |~#buffer_size~0.offset| (_ bv2 64)))) (not (= ULTIMATE.start_ir_init_~retval~0 (_ bv0 32))) (= (select .cse0 (bvadd (_ bv3 64) |~#buffer_size~0.offset|)) ((_ extract 31 24) (_ bv0 32))) (= ((_ extract 15 8) (_ bv0 32)) (select .cse0 (bvadd |~#buffer_size~0.offset| (_ bv1 64)))) (= ~ldv_urb_state~0 (_ bv0 32)))) [2021-11-07 00:57:06,249 INFO L857 garLoopResultBuilder]: For program point L4501(lines 4501 4548) no Hoare annotation was computed. [2021-11-07 00:57:06,249 INFO L853 garLoopResultBuilder]: At program point L4303(lines 4293 4304) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,249 INFO L857 garLoopResultBuilder]: For program point L4039(lines 4039 4045) no Hoare annotation was computed. [2021-11-07 00:57:06,249 INFO L853 garLoopResultBuilder]: At program point L4502(lines 4501 4548) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,250 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 4912) no Hoare annotation was computed. [2021-11-07 00:57:06,250 INFO L853 garLoopResultBuilder]: At program point L3908(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,250 INFO L853 garLoopResultBuilder]: At program point L5098(lines 5097 5099) the Hoare annotation is: (let ((.cse1 (= ~ldv_coherent_state~0 (_ bv0 32))) (.cse2 (= (_ bv0 64) |ULTIMATE.start_ldv_undefined_pointer_#res.base|)) (.cse0 (= (_ bv0 64) |ULTIMATE.start_ldv_malloc_#res.base|)) (.cse3 (= ~ldv_urb_state~0 (_ bv0 32)))) (or (and (not .cse0) .cse1 (not .cse2) .cse3) (and (= |ULTIMATE.start_ldv_malloc_#res.offset| (_ bv0 64)) .cse1 (= (_ bv0 64) |ULTIMATE.start_ldv_undefined_pointer_#res.offset|) .cse2 .cse0 .cse3))) [2021-11-07 00:57:06,250 INFO L853 garLoopResultBuilder]: At program point L3711(lines 3699 3713) the Hoare annotation is: (and (not (= (_ bv0 64) ULTIMATE.start_ir_set_termios_~urb~0.base)) (= ~ldv_urb_state~0 (_ bv1 32)) (= ~ldv_coherent_state~0 (_ bv0 32)) (not (= (_ bv0 64) ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.base)) (not (= (_ bv0 64) |ULTIMATE.start_ldv_undefined_pointer_#res.base|)) (not (= (_ bv0 64) |ULTIMATE.start_usb_alloc_urb_#res.base|))) [2021-11-07 00:57:06,250 INFO L857 garLoopResultBuilder]: For program point L4504(lines 4504 4548) no Hoare annotation was computed. [2021-11-07 00:57:06,250 INFO L857 garLoopResultBuilder]: For program point L4174(lines 4174 4178) no Hoare annotation was computed. [2021-11-07 00:57:06,250 INFO L857 garLoopResultBuilder]: For program point L4174-2(lines 4174 4178) no Hoare annotation was computed. [2021-11-07 00:57:06,250 INFO L853 garLoopResultBuilder]: At program point L4505(lines 4504 4548) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,250 INFO L857 garLoopResultBuilder]: For program point L4837(lines 4837 4893) no Hoare annotation was computed. [2021-11-07 00:57:06,250 INFO L857 garLoopResultBuilder]: For program point L4507(lines 4507 4548) no Hoare annotation was computed. [2021-11-07 00:57:06,250 INFO L853 garLoopResultBuilder]: At program point L4309(lines 4273 4311) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,250 INFO L853 garLoopResultBuilder]: At program point L4838(lines 4837 4893) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,250 INFO L857 garLoopResultBuilder]: For program point L3913(line 3913) no Hoare annotation was computed. [2021-11-07 00:57:06,251 INFO L857 garLoopResultBuilder]: For program point L4574(lines 4574 4580) no Hoare annotation was computed. [2021-11-07 00:57:06,251 INFO L853 garLoopResultBuilder]: At program point L4508(lines 4507 4548) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,251 INFO L853 garLoopResultBuilder]: At program point L4376(lines 4312 4378) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,251 INFO L857 garLoopResultBuilder]: For program point L3914(lines 3914 3920) no Hoare annotation was computed. [2021-11-07 00:57:06,251 INFO L853 garLoopResultBuilder]: At program point L3848(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,251 INFO L857 garLoopResultBuilder]: For program point L4179(lines 4179 4183) no Hoare annotation was computed. [2021-11-07 00:57:06,251 INFO L857 garLoopResultBuilder]: For program point L4179-2(lines 4179 4183) no Hoare annotation was computed. [2021-11-07 00:57:06,251 INFO L860 garLoopResultBuilder]: At program point L4906(lines 4799 4908) the Hoare annotation is: true [2021-11-07 00:57:06,251 INFO L857 garLoopResultBuilder]: For program point L4840(lines 4840 4893) no Hoare annotation was computed. [2021-11-07 00:57:06,251 INFO L853 garLoopResultBuilder]: At program point L3651-1(lines 3644 3653) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,251 INFO L853 garLoopResultBuilder]: At program point L3651(lines 3644 3653) the Hoare annotation is: (and (not (= (_ bv0 64) ULTIMATE.start_ir_set_termios_~urb~0.base)) (= ~ldv_urb_state~0 (_ bv1 32)) (= ~ldv_coherent_state~0 (_ bv0 32)) (not (= (_ bv0 64) ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.base)) (not (= (_ bv0 64) |ULTIMATE.start_ldv_undefined_pointer_#res.base|)) (not (= (_ bv0 64) |ULTIMATE.start_usb_alloc_urb_#res.base|))) [2021-11-07 00:57:06,251 INFO L857 garLoopResultBuilder]: For program point L4510(lines 4510 4548) no Hoare annotation was computed. [2021-11-07 00:57:06,251 INFO L853 garLoopResultBuilder]: At program point L4048(lines 3981 4063) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,252 INFO L853 garLoopResultBuilder]: At program point L5105(lines 5104 5106) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,252 INFO L853 garLoopResultBuilder]: At program point L4841(lines 4840 4893) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,252 INFO L853 garLoopResultBuilder]: At program point L4511(lines 4510 4548) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,252 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-07 00:57:06,252 INFO L857 garLoopResultBuilder]: For program point L4843(lines 4843 4893) no Hoare annotation was computed. [2021-11-07 00:57:06,252 INFO L857 garLoopResultBuilder]: For program point L4909-2(lines 5053 5058) no Hoare annotation was computed. [2021-11-07 00:57:06,252 INFO L860 garLoopResultBuilder]: At program point L4909-3(lines 5044 5061) the Hoare annotation is: true [2021-11-07 00:57:06,252 INFO L857 garLoopResultBuilder]: For program point L4909(lines 1 5156) no Hoare annotation was computed. [2021-11-07 00:57:06,252 INFO L857 garLoopResultBuilder]: For program point L4909-1(lines 1 5156) no Hoare annotation was computed. [2021-11-07 00:57:06,252 INFO L853 garLoopResultBuilder]: At program point L4645(lines 4614 4647) the Hoare annotation is: (let ((.cse5 ((_ extract 15 8) (_ bv0 32))) (.cse9 ((_ extract 31 24) (_ bv0 32))) (.cse2 ((_ extract 23 16) (_ bv0 32))) (.cse12 (select |#memory_int| |~#buffer_size~0.base|)) (.cse7 ((_ extract 7 0) (_ bv0 32)))) (let ((.cse0 (= (select .cse12 |~#buffer_size~0.offset|) .cse7)) (.cse4 (= ~ldv_coherent_state~0 (_ bv0 32))) (.cse6 (= .cse2 (select .cse12 (bvadd |~#buffer_size~0.offset| (_ bv2 64))))) (.cse8 (= (select .cse12 (bvadd (_ bv3 64) |~#buffer_size~0.offset|)) .cse9)) (.cse10 (= .cse5 (select .cse12 (bvadd |~#buffer_size~0.offset| (_ bv1 64))))) (.cse11 (= ~ldv_urb_state~0 (_ bv0 32)))) (or (let ((.cse3 (select |#memory_int| |~#debug~0.base|)) (.cse1 (select |#memory_int| |~#xbof~0.base|))) (and .cse0 (= ((_ extract 15 8) (_ bv4294967295 32)) (select .cse1 (bvadd |~#xbof~0.offset| (_ bv1 64)))) (= ~ir_add_bof~0 (_ bv0 8)) (= .cse2 (select .cse3 (bvadd (_ bv2 64) |~#debug~0.offset|))) .cse4 (= .cse5 (select .cse3 (bvadd (_ bv1 64) |~#debug~0.offset|))) .cse6 (= (select .cse3 |~#debug~0.offset|) .cse7) .cse8 (= ((_ extract 31 24) (_ bv4294967295 32)) (select .cse1 (bvadd (_ bv3 64) |~#xbof~0.offset|))) (= (select .cse3 (bvadd (_ bv3 64) |~#debug~0.offset|)) .cse9) .cse10 .cse11 (= (select .cse1 |~#xbof~0.offset|) ((_ extract 7 0) (_ bv4294967295 32))) (= ((_ extract 23 16) (_ bv4294967295 32)) (select .cse1 (bvadd |~#xbof~0.offset| (_ bv2 64)))))) (and .cse0 .cse4 .cse6 (not (= ULTIMATE.start_ir_init_~retval~0 (_ bv0 32))) (not (= |ULTIMATE.start_ir_init_#res| (_ bv0 32))) .cse8 .cse10 .cse11)))) [2021-11-07 00:57:06,253 INFO L853 garLoopResultBuilder]: At program point L4513(lines 4512 4548) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,253 INFO L853 garLoopResultBuilder]: At program point L5108(lines 5107 5109) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,253 INFO L857 garLoopResultBuilder]: For program point L3853(line 3853) no Hoare annotation was computed. [2021-11-07 00:57:06,253 INFO L853 garLoopResultBuilder]: At program point L4844(lines 4843 4893) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,253 INFO L857 garLoopResultBuilder]: For program point L4184(lines 4184 4188) no Hoare annotation was computed. [2021-11-07 00:57:06,253 INFO L857 garLoopResultBuilder]: For program point L4184-2(lines 4184 4188) no Hoare annotation was computed. [2021-11-07 00:57:06,253 INFO L857 garLoopResultBuilder]: For program point L3986(lines 3986 3989) no Hoare annotation was computed. [2021-11-07 00:57:06,253 INFO L857 garLoopResultBuilder]: For program point L3854(lines 3854 3860) no Hoare annotation was computed. [2021-11-07 00:57:06,253 INFO L857 garLoopResultBuilder]: For program point L4912-1(line 4912) no Hoare annotation was computed. [2021-11-07 00:57:06,253 INFO L857 garLoopResultBuilder]: For program point L4846(lines 4846 4893) no Hoare annotation was computed. [2021-11-07 00:57:06,253 INFO L857 garLoopResultBuilder]: For program point L4912-2(line 4912) no Hoare annotation was computed. [2021-11-07 00:57:06,253 INFO L857 garLoopResultBuilder]: For program point L4912(line 4912) no Hoare annotation was computed. [2021-11-07 00:57:06,253 INFO L857 garLoopResultBuilder]: For program point L4912-3(line 4912) no Hoare annotation was computed. [2021-11-07 00:57:06,253 INFO L853 garLoopResultBuilder]: At program point L4847(lines 4846 4893) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,253 INFO L853 garLoopResultBuilder]: At program point L5112(lines 5111 5113) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,254 INFO L853 garLoopResultBuilder]: At program point L3923(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,254 INFO L857 garLoopResultBuilder]: For program point L4386(lines 4386 4389) no Hoare annotation was computed. [2021-11-07 00:57:06,254 INFO L853 garLoopResultBuilder]: At program point L4122(lines 4096 4123) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,254 INFO L853 garLoopResultBuilder]: At program point L4122-1(lines 4096 4123) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,254 INFO L857 garLoopResultBuilder]: For program point L4849(lines 4849 4893) no Hoare annotation was computed. [2021-11-07 00:57:06,254 INFO L853 garLoopResultBuilder]: At program point L3726(lines 3723 3728) the Hoare annotation is: (and (not (= (_ bv0 64) ULTIMATE.start_ir_set_termios_~urb~0.base)) (= ~ldv_urb_state~0 (_ bv1 32)) (= ~ldv_coherent_state~0 (_ bv0 32)) (not (= (_ bv0 64) ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.base)) (not (= (_ bv0 64) |ULTIMATE.start_ldv_undefined_pointer_#res.base|)) (not (= (_ bv0 64) |ULTIMATE.start_usb_alloc_urb_#res.base|))) [2021-11-07 00:57:06,254 INFO L853 garLoopResultBuilder]: At program point L3726-1(lines 3723 3728) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,254 INFO L857 garLoopResultBuilder]: For program point L4189(lines 4189 4193) no Hoare annotation was computed. [2021-11-07 00:57:06,254 INFO L857 garLoopResultBuilder]: For program point L4189-2(lines 4189 4193) no Hoare annotation was computed. [2021-11-07 00:57:06,254 INFO L853 garLoopResultBuilder]: At program point L4850(lines 4849 4893) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,254 INFO L853 garLoopResultBuilder]: At program point L3661(lines 3655 3663) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,255 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-07 00:57:06,255 INFO L853 garLoopResultBuilder]: At program point L4125-1(lines 4065 4127) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,255 INFO L853 garLoopResultBuilder]: At program point L4125(lines 4065 4127) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,255 INFO L853 garLoopResultBuilder]: At program point L5116(lines 5115 5117) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,255 INFO L857 garLoopResultBuilder]: For program point L4390(lines 4390 4393) no Hoare annotation was computed. [2021-11-07 00:57:06,255 INFO L857 garLoopResultBuilder]: For program point L4390-2(lines 4390 4393) no Hoare annotation was computed. [2021-11-07 00:57:06,255 INFO L857 garLoopResultBuilder]: For program point L3928(line 3928) no Hoare annotation was computed. [2021-11-07 00:57:06,256 INFO L857 garLoopResultBuilder]: For program point L4589(lines 4589 4596) no Hoare annotation was computed. [2021-11-07 00:57:06,256 INFO L857 garLoopResultBuilder]: For program point L3929(lines 3929 3935) no Hoare annotation was computed. [2021-11-07 00:57:06,256 INFO L853 garLoopResultBuilder]: At program point L3863(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,256 INFO L857 garLoopResultBuilder]: For program point L4194(lines 4194 4198) no Hoare annotation was computed. [2021-11-07 00:57:06,256 INFO L857 garLoopResultBuilder]: For program point L4194-2(lines 4194 4198) no Hoare annotation was computed. [2021-11-07 00:57:06,256 INFO L853 garLoopResultBuilder]: At program point L4062(lines 3974 4064) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,256 INFO L860 garLoopResultBuilder]: At program point L4921(lines 4921 4922) the Hoare annotation is: true [2021-11-07 00:57:06,257 INFO L860 garLoopResultBuilder]: At program point L4921-1(lines 4921 4922) the Hoare annotation is: true [2021-11-07 00:57:06,257 INFO L853 garLoopResultBuilder]: At program point L3732(lines 3729 3734) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,257 INFO L853 garLoopResultBuilder]: At program point L3732-1(lines 3729 3734) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,257 INFO L853 garLoopResultBuilder]: At program point L3997loopEntry(lines 3997 4007) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,257 INFO L857 garLoopResultBuilder]: For program point L4394(lines 4394 4397) no Hoare annotation was computed. [2021-11-07 00:57:06,257 INFO L857 garLoopResultBuilder]: For program point L3998(line 3998) no Hoare annotation was computed. [2021-11-07 00:57:06,258 INFO L853 garLoopResultBuilder]: At program point L5122(lines 5121 5123) the Hoare annotation is: (and (= ~ldv_coherent_state~0 (_ bv0 32)) (= ~ldv_urb_state~0 (_ bv0 32))) [2021-11-07 00:57:06,261 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:57:06,262 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-07 00:57:06,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 12:57:06 BoogieIcfgContainer [2021-11-07 00:57:06,315 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-07 00:57:06,316 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-07 00:57:06,316 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-07 00:57:06,316 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-07 00:57:06,317 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:54:06" (3/4) ... [2021-11-07 00:57:06,320 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-07 00:57:06,352 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 138 nodes and edges [2021-11-07 00:57:06,356 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 65 nodes and edges [2021-11-07 00:57:06,359 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2021-11-07 00:57:06,362 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-11-07 00:57:06,365 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-07 00:57:06,368 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-07 00:57:06,371 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-07 00:57:06,374 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-07 00:57:06,408 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((unknown-#memory_int-unknown[buffer_size][buffer_size] == 0bv32[7:0] && 4294967295bv32[15:8] == unknown-#memory_int-unknown[xbof][~bvadd16(xbof, 1bv64)]) && ir_add_bof == 0bv8) && 0bv32[23:16] == unknown-#memory_int-unknown[debug][~bvadd16(2bv64, debug)]) && ldv_coherent_state == 0bv32) && 0bv32[15:8] == unknown-#memory_int-unknown[debug][~bvadd16(1bv64, debug)]) && 0bv32[23:16] == unknown-#memory_int-unknown[buffer_size][~bvadd16(buffer_size, 2bv64)]) && unknown-#memory_int-unknown[debug][debug] == 0bv32[7:0]) && unknown-#memory_int-unknown[buffer_size][~bvadd16(3bv64, buffer_size)] == 0bv32[31:24]) && 4294967295bv32[31:24] == unknown-#memory_int-unknown[xbof][~bvadd16(3bv64, xbof)]) && unknown-#memory_int-unknown[debug][~bvadd16(3bv64, debug)] == 0bv32[31:24]) && 0bv32[15:8] == unknown-#memory_int-unknown[buffer_size][~bvadd16(buffer_size, 1bv64)]) && ldv_urb_state == 0bv32) && unknown-#memory_int-unknown[xbof][xbof] == 4294967295bv32[7:0]) && 4294967295bv32[23:16] == unknown-#memory_int-unknown[xbof][~bvadd16(xbof, 2bv64)]) || (((((((unknown-#memory_int-unknown[buffer_size][buffer_size] == 0bv32[7:0] && ldv_coherent_state == 0bv32) && 0bv32[23:16] == unknown-#memory_int-unknown[buffer_size][~bvadd16(buffer_size, 2bv64)]) && !(retval == 0bv32)) && !(\result == 0bv32)) && unknown-#memory_int-unknown[buffer_size][~bvadd16(3bv64, buffer_size)] == 0bv32[31:24]) && 0bv32[15:8] == unknown-#memory_int-unknown[buffer_size][~bvadd16(buffer_size, 1bv64)]) && ldv_urb_state == 0bv32) [2021-11-07 00:57:06,411 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0bv64 == \result) && ldv_urb_state == 1bv32) && ldv_coherent_state == 0bv32) && !(0bv64 == arbitrary_memory)) && !(0bv64 == \result)) && !(0bv64 == \result)) || (((ldv_coherent_state == 0bv32 && 0bv64 == \result) && 0bv64 == \result) && ldv_urb_state == 0bv32) [2021-11-07 00:57:06,412 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0bv64 == \result) && ldv_coherent_state == 0bv32) && ldv_urb_state == 0bv32) || ((\result == 0bv64 && ldv_coherent_state == 0bv32) && ldv_urb_state == 0bv32) [2021-11-07 00:57:06,412 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0bv64 == \result) && ldv_coherent_state == 0bv32) && !(0bv64 == \result)) && ldv_urb_state == 0bv32) || (((((\result == 0bv64 && ldv_coherent_state == 0bv32) && 0bv64 == \result) && 0bv64 == \result) && 0bv64 == \result) && ldv_urb_state == 0bv32) [2021-11-07 00:57:06,413 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0bv64 == urb) && ldv_urb_state == 1bv32) && ldv_coherent_state == 0bv32) && !(0bv64 == arbitrary_memory)) && !(0bv64 == \result)) && !(0bv64 == \result) [2021-11-07 00:57:06,413 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0bv64 == urb) && ldv_urb_state == 1bv32) && ldv_coherent_state == 0bv32) && !(0bv64 == arbitrary_memory)) && !(0bv64 == \result)) && !(0bv64 == \result) [2021-11-07 00:57:06,413 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0bv64 == urb) && ldv_urb_state == 1bv32) && ldv_coherent_state == 0bv32) && !(0bv64 == arbitrary_memory)) && !(0bv64 == \result)) && !(0bv64 == \result) [2021-11-07 00:57:06,413 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0bv64 == urb) && ldv_urb_state == 1bv32) && ldv_coherent_state == 0bv32) && !(0bv64 == arbitrary_memory)) && !(0bv64 == \result)) && !(0bv64 == \result) [2021-11-07 00:57:06,414 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0bv64 == urb) && ldv_urb_state == 1bv32) && ldv_coherent_state == 0bv32) && !(0bv64 == arbitrary_memory)) && !(0bv64 == \result)) && !(0bv64 == urb)) && !(0bv64 == \result) [2021-11-07 00:57:06,414 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0bv64 == urb) && ldv_urb_state == 1bv32) && ldv_coherent_state == 0bv32) && !(0bv64 == arbitrary_memory)) && !(0bv64 == \result)) && !(0bv64 == \result) [2021-11-07 00:57:06,415 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0bv64 == urb) && ldv_urb_state == 1bv32) && ldv_coherent_state == 0bv32) && !(0bv64 == arbitrary_memory)) && !(0bv64 == \result)) && !(0bv64 == \result) [2021-11-07 00:57:06,415 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0bv64 == urb) && ldv_urb_state == 1bv32) && ldv_coherent_state == 0bv32) && !(0bv64 == arbitrary_memory)) && !(0bv64 == \result)) && !(0bv64 == \result) [2021-11-07 00:57:06,415 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0bv64 == urb) && ldv_urb_state == 1bv32) && ldv_coherent_state == 0bv32) && !(0bv64 == arbitrary_memory)) && !(0bv64 == \result)) && !(0bv64 == \result) [2021-11-07 00:57:06,415 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0bv64 == urb) && ldv_urb_state == 1bv32) && ldv_coherent_state == 0bv32) && !(0bv64 == arbitrary_memory)) && !(0bv64 == \result)) && !(0bv64 == urb)) && !(0bv64 == \result) [2021-11-07 00:57:06,840 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/bin/utaipan-UUZaoUuFF8/witness.graphml [2021-11-07 00:57:06,841 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-07 00:57:06,842 INFO L168 Benchmark]: Toolchain (without parser) took 191622.28 ms. Allocated memory was 52.4 MB in the beginning and 740.3 MB in the end (delta: 687.9 MB). Free memory was 31.6 MB in the beginning and 298.5 MB in the end (delta: -266.9 MB). Peak memory consumption was 421.2 MB. Max. memory is 16.1 GB. [2021-11-07 00:57:06,843 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 52.4 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 00:57:06,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1843.87 ms. Allocated memory was 52.4 MB in the beginning and 102.8 MB in the end (delta: 50.3 MB). Free memory was 31.3 MB in the beginning and 43.7 MB in the end (delta: -12.4 MB). Peak memory consumption was 46.9 MB. Max. memory is 16.1 GB. [2021-11-07 00:57:06,844 INFO L168 Benchmark]: Boogie Procedure Inliner took 208.96 ms. Allocated memory is still 102.8 MB. Free memory was 43.7 MB in the beginning and 54.1 MB in the end (delta: -10.4 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. [2021-11-07 00:57:06,844 INFO L168 Benchmark]: Boogie Preprocessor took 126.89 ms. Allocated memory is still 102.8 MB. Free memory was 54.1 MB in the beginning and 44.2 MB in the end (delta: 9.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-07 00:57:06,845 INFO L168 Benchmark]: RCFGBuilder took 9349.82 ms. Allocated memory was 102.8 MB in the beginning and 295.7 MB in the end (delta: 192.9 MB). Free memory was 44.2 MB in the beginning and 101.5 MB in the end (delta: -57.3 MB). Peak memory consumption was 136.1 MB. Max. memory is 16.1 GB. [2021-11-07 00:57:06,846 INFO L168 Benchmark]: TraceAbstraction took 179561.47 ms. Allocated memory was 295.7 MB in the beginning and 740.3 MB in the end (delta: 444.6 MB). Free memory was 100.5 MB in the beginning and 447.4 MB in the end (delta: -346.9 MB). Peak memory consumption was 346.5 MB. Max. memory is 16.1 GB. [2021-11-07 00:57:06,846 INFO L168 Benchmark]: Witness Printer took 524.97 ms. Allocated memory is still 740.3 MB. Free memory was 447.4 MB in the beginning and 298.5 MB in the end (delta: 148.9 MB). Peak memory consumption was 148.9 MB. Max. memory is 16.1 GB. [2021-11-07 00:57:06,849 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 52.4 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1843.87 ms. Allocated memory was 52.4 MB in the beginning and 102.8 MB in the end (delta: 50.3 MB). Free memory was 31.3 MB in the beginning and 43.7 MB in the end (delta: -12.4 MB). Peak memory consumption was 46.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 208.96 ms. Allocated memory is still 102.8 MB. Free memory was 43.7 MB in the beginning and 54.1 MB in the end (delta: -10.4 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 126.89 ms. Allocated memory is still 102.8 MB. Free memory was 54.1 MB in the beginning and 44.2 MB in the end (delta: 9.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 9349.82 ms. Allocated memory was 102.8 MB in the beginning and 295.7 MB in the end (delta: 192.9 MB). Free memory was 44.2 MB in the beginning and 101.5 MB in the end (delta: -57.3 MB). Peak memory consumption was 136.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 179561.47 ms. Allocated memory was 295.7 MB in the beginning and 740.3 MB in the end (delta: 444.6 MB). Free memory was 100.5 MB in the beginning and 447.4 MB in the end (delta: -346.9 MB). Peak memory consumption was 346.5 MB. Max. memory is 16.1 GB. * Witness Printer took 524.97 ms. Allocated memory is still 740.3 MB. Free memory was 447.4 MB in the beginning and 298.5 MB in the end (delta: 148.9 MB). Peak memory consumption was 148.9 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: 4912]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4912]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4912]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4912]: 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, 279 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 179.4s, OverallIterations: 12, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 39.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 109.9s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 7644 SDtfs, 12170 SDslu, 20853 SDs, 0 SdLazy, 1015 SolverSat, 75 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 32.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1124 GetRequests, 1049 SyntacticMatches, 6 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5262occurred in iteration=11, InterpolantAutomatonStates: 80, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.7s AutomataMinimizationTime, 12 MinimizatonAttempts, 28226 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 128 LocationsWithAnnotation, 128 PreInvPairs, 3304 NumberOfFragments, 1902 HoareAnnotationTreeSize, 128 FomulaSimplifications, 23484265 FormulaSimplificationTreeSizeReduction, 28.3s HoareSimplificationTime, 128 FomulaSimplificationsInter, 534532 FormulaSimplificationTreeSizeReductionInter, 81.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 11.6s SatisfiabilityAnalysisTime, 8.7s InterpolantComputationTime, 549 NumberOfCodeBlocks, 549 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1074 ConstructedInterpolants, 0 QuantifiedInterpolants, 5574 SizeOfPredicates, 35 NumberOfNonLiveVariables, 11656 ConjunctsInSsa, 63 ConjunctsInUnsatCore, 24 InterpolantComputations, 24 PerfectInterpolantSequences, 42/42 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 4 specifications checked. All of them hold - InvariantResult [Line: 5072]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4083]: Loop Invariant Derived loop invariant: (!(48bv32 == ~zero_extendFrom16To32(xbof___0)) && ldv_coherent_state == 0bv32) && ldv_urb_state == 0bv32 - InvariantResult [Line: 4921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4128]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4229]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4211]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4837]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 5111]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 5142]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 3619]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4468]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 5072]: Loop Invariant Derived loop invariant: ((((!(0bv64 == urb) && ldv_urb_state == 1bv32) && ldv_coherent_state == 0bv32) && !(0bv64 == arbitrary_memory)) && !(0bv64 == \result)) && !(0bv64 == \result) - InvariantResult [Line: 3723]: Loop Invariant Derived loop invariant: ((((!(0bv64 == urb) && ldv_urb_state == 1bv32) && ldv_coherent_state == 0bv32) && !(0bv64 == arbitrary_memory)) && !(0bv64 == \result)) && !(0bv64 == \result) - InvariantResult [Line: 4333]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4332]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 5150]: Loop Invariant Derived loop invariant: ((((!(0bv64 == urb) && ldv_urb_state == 1bv32) && ldv_coherent_state == 0bv32) && !(0bv64 == arbitrary_memory)) && !(0bv64 == \result)) && !(0bv64 == \result) - InvariantResult [Line: 4294]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4469]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 5131]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 5124]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4092]: Loop Invariant Derived loop invariant: (ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32) && xbof___0 == 0bv8 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4065]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4094]: Loop Invariant Derived loop invariant: (!(48bv32 == ~zero_extendFrom16To32(xbof___0)) && ldv_coherent_state == 0bv32) && ldv_urb_state == 0bv32 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4094]: Loop Invariant Derived loop invariant: (!(48bv32 == ~zero_extendFrom16To32(xbof___0)) && ldv_coherent_state == 0bv32) && ldv_urb_state == 0bv32 - InvariantResult [Line: 4278]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4273]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4514]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 3997]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 3981]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((unknown-#memory_int-unknown[buffer_size][buffer_size] == 0bv32[7:0] && ldv_coherent_state == 0bv32) && 0bv32[23:16] == unknown-#memory_int-unknown[buffer_size][~bvadd16(buffer_size, 2bv64)]) && !(retval == 0bv32)) && unknown-#memory_int-unknown[buffer_size][~bvadd16(3bv64, buffer_size)] == 0bv32[31:24]) && 0bv32[15:8] == unknown-#memory_int-unknown[buffer_size][~bvadd16(buffer_size, 1bv64)]) && ldv_urb_state == 0bv32 - InvariantResult [Line: 4489]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5128]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4217]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4151]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4071]: Loop Invariant Derived loop invariant: (!(48bv32 == ~zero_extendFrom16To32(xbof___0)) && ldv_coherent_state == 0bv32) && ldv_urb_state == 0bv32 - InvariantResult [Line: 5115]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 3974]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4068]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4495]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4065]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4232]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 5097]: Loop Invariant Derived loop invariant: (((!(0bv64 == \result) && ldv_coherent_state == 0bv32) && !(0bv64 == \result)) && ldv_urb_state == 0bv32) || (((((\result == 0bv64 && ldv_coherent_state == 0bv32) && 0bv64 == \result) && 0bv64 == \result) && 0bv64 == \result) && ldv_urb_state == 0bv32) - InvariantResult [Line: 4486]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4226]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 3644]: Loop Invariant Derived loop invariant: ((((!(0bv64 == urb) && ldv_urb_state == 1bv32) && ldv_coherent_state == 0bv32) && !(0bv64 == arbitrary_memory)) && !(0bv64 == \result)) && !(0bv64 == \result) - InvariantResult [Line: 5104]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4068]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4849]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 5121]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4293]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4086]: Loop Invariant Derived loop invariant: (!(48bv32 == ~zero_extendFrom16To32(xbof___0)) && ldv_coherent_state == 0bv32) && ldv_urb_state == 0bv32 - InvariantResult [Line: 5067]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4823]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4498]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 3818]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 5081]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 3678]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4013]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4512]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4799]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4234]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4089]: Loop Invariant Derived loop invariant: (!(48bv32 == ~zero_extendFrom16To32(xbof___0)) && ldv_coherent_state == 0bv32) && ldv_urb_state == 0bv32 - InvariantResult [Line: 3981]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4077]: Loop Invariant Derived loop invariant: (!(48bv32 == ~zero_extendFrom16To32(xbof___0)) && ldv_coherent_state == 0bv32) && ldv_urb_state == 0bv32 - InvariantResult [Line: 5077]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 3629]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 3644]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 3729]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4467]: Loop Invariant Derived loop invariant: ((((!(0bv64 == urb) && ldv_urb_state == 1bv32) && ldv_coherent_state == 0bv32) && !(0bv64 == arbitrary_memory)) && !(0bv64 == \result)) && !(0bv64 == \result) - InvariantResult [Line: 5072]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4501]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4214]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4077]: Loop Invariant Derived loop invariant: (!(48bv32 == ~zero_extendFrom16To32(xbof___0)) && ldv_coherent_state == 0bv32) && ldv_urb_state == 0bv32 - InvariantResult [Line: 4510]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4089]: Loop Invariant Derived loop invariant: (!(48bv32 == ~zero_extendFrom16To32(xbof___0)) && ldv_coherent_state == 0bv32) && ldv_urb_state == 0bv32 - InvariantResult [Line: 4860]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4150]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4840]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4071]: Loop Invariant Derived loop invariant: (!(48bv32 == ~zero_extendFrom16To32(xbof___0)) && ldv_coherent_state == 0bv32) && ldv_urb_state == 0bv32 - InvariantResult [Line: 5017]: Loop Invariant Derived loop invariant: (((((!(0bv64 == urb) && ldv_urb_state == 1bv32) && ldv_coherent_state == 0bv32) && !(0bv64 == arbitrary_memory)) && !(0bv64 == \result)) && !(0bv64 == urb)) && !(0bv64 == \result) - InvariantResult [Line: 5107]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4223]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4614]: Loop Invariant Derived loop invariant: ((((((((((((((unknown-#memory_int-unknown[buffer_size][buffer_size] == 0bv32[7:0] && 4294967295bv32[15:8] == unknown-#memory_int-unknown[xbof][~bvadd16(xbof, 1bv64)]) && ir_add_bof == 0bv8) && 0bv32[23:16] == unknown-#memory_int-unknown[debug][~bvadd16(2bv64, debug)]) && ldv_coherent_state == 0bv32) && 0bv32[15:8] == unknown-#memory_int-unknown[debug][~bvadd16(1bv64, debug)]) && 0bv32[23:16] == unknown-#memory_int-unknown[buffer_size][~bvadd16(buffer_size, 2bv64)]) && unknown-#memory_int-unknown[debug][debug] == 0bv32[7:0]) && unknown-#memory_int-unknown[buffer_size][~bvadd16(3bv64, buffer_size)] == 0bv32[31:24]) && 4294967295bv32[31:24] == unknown-#memory_int-unknown[xbof][~bvadd16(3bv64, xbof)]) && unknown-#memory_int-unknown[debug][~bvadd16(3bv64, debug)] == 0bv32[31:24]) && 0bv32[15:8] == unknown-#memory_int-unknown[buffer_size][~bvadd16(buffer_size, 1bv64)]) && ldv_urb_state == 0bv32) && unknown-#memory_int-unknown[xbof][xbof] == 4294967295bv32[7:0]) && 4294967295bv32[23:16] == unknown-#memory_int-unknown[xbof][~bvadd16(xbof, 2bv64)]) || (((((((unknown-#memory_int-unknown[buffer_size][buffer_size] == 0bv32[7:0] && ldv_coherent_state == 0bv32) && 0bv32[23:16] == unknown-#memory_int-unknown[buffer_size][~bvadd16(buffer_size, 2bv64)]) && !(retval == 0bv32)) && !(\result == 0bv32)) && unknown-#memory_int-unknown[buffer_size][~bvadd16(3bv64, buffer_size)] == 0bv32[31:24]) && 0bv32[15:8] == unknown-#memory_int-unknown[buffer_size][~bvadd16(buffer_size, 1bv64)]) && ldv_urb_state == 0bv32) - InvariantResult [Line: 3625]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 5044]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4277]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4843]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4492]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4096]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4092]: Loop Invariant Derived loop invariant: (ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32) && xbof___0 == 0bv8 - InvariantResult [Line: 5146]: Loop Invariant Derived loop invariant: (((((((((((((unknown-#memory_int-unknown[buffer_size][buffer_size] == 0bv32[7:0] && 4294967295bv32[15:8] == unknown-#memory_int-unknown[xbof][~bvadd16(xbof, 1bv64)]) && ir_add_bof == 0bv8) && 0bv32[23:16] == unknown-#memory_int-unknown[debug][~bvadd16(2bv64, debug)]) && ldv_coherent_state == 0bv32) && 0bv32[15:8] == unknown-#memory_int-unknown[debug][~bvadd16(1bv64, debug)]) && 0bv32[23:16] == unknown-#memory_int-unknown[buffer_size][~bvadd16(buffer_size, 2bv64)]) && unknown-#memory_int-unknown[debug][debug] == 0bv32[7:0]) && unknown-#memory_int-unknown[buffer_size][~bvadd16(3bv64, buffer_size)] == 0bv32[31:24]) && 4294967295bv32[31:24] == unknown-#memory_int-unknown[xbof][~bvadd16(3bv64, xbof)]) && unknown-#memory_int-unknown[debug][~bvadd16(3bv64, debug)] == 0bv32[31:24]) && 0bv32[15:8] == unknown-#memory_int-unknown[buffer_size][~bvadd16(buffer_size, 1bv64)]) && ldv_urb_state == 0bv32) && unknown-#memory_int-unknown[xbof][xbof] == 4294967295bv32[7:0]) && 4294967295bv32[23:16] == unknown-#memory_int-unknown[xbof][~bvadd16(xbof, 2bv64)] - InvariantResult [Line: 5047]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 3723]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((!(0bv64 == urb) && ldv_urb_state == 1bv32) && ldv_coherent_state == 0bv32) && !(0bv64 == arbitrary_memory)) && !(0bv64 == \result)) && !(0bv64 == \result) - InvariantResult [Line: 4987]: Loop Invariant Derived loop invariant: (((((!(0bv64 == \result) && ldv_urb_state == 1bv32) && ldv_coherent_state == 0bv32) && !(0bv64 == arbitrary_memory)) && !(0bv64 == \result)) && !(0bv64 == \result)) || (((ldv_coherent_state == 0bv32 && 0bv64 == \result) && 0bv64 == \result) && ldv_urb_state == 0bv32) - InvariantResult [Line: 4086]: Loop Invariant Derived loop invariant: (!(48bv32 == ~zero_extendFrom16To32(xbof___0)) && ldv_coherent_state == 0bv32) && ldv_urb_state == 0bv32 - InvariantResult [Line: 5135]: Loop Invariant Derived loop invariant: (((((((((((((unknown-#memory_int-unknown[buffer_size][buffer_size] == 0bv32[7:0] && 4294967295bv32[15:8] == unknown-#memory_int-unknown[xbof][~bvadd16(xbof, 1bv64)]) && ir_add_bof == 0bv8) && 0bv32[23:16] == unknown-#memory_int-unknown[debug][~bvadd16(2bv64, debug)]) && ldv_coherent_state == 0bv32) && 0bv32[15:8] == unknown-#memory_int-unknown[debug][~bvadd16(1bv64, debug)]) && 0bv32[23:16] == unknown-#memory_int-unknown[buffer_size][~bvadd16(buffer_size, 2bv64)]) && unknown-#memory_int-unknown[debug][debug] == 0bv32[7:0]) && unknown-#memory_int-unknown[buffer_size][~bvadd16(3bv64, buffer_size)] == 0bv32[31:24]) && 4294967295bv32[31:24] == unknown-#memory_int-unknown[xbof][~bvadd16(3bv64, xbof)]) && unknown-#memory_int-unknown[debug][~bvadd16(3bv64, debug)] == 0bv32[31:24]) && 0bv32[15:8] == unknown-#memory_int-unknown[buffer_size][~bvadd16(buffer_size, 1bv64)]) && ldv_urb_state == 0bv32) && unknown-#memory_int-unknown[xbof][xbof] == 4294967295bv32[7:0]) && 4294967295bv32[23:16] == unknown-#memory_int-unknown[xbof][~bvadd16(xbof, 2bv64)] - InvariantResult [Line: 3655]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4220]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4616]: Loop Invariant Derived loop invariant: (((((unknown-#memory_int-unknown[buffer_size][buffer_size] == 0bv32[7:0] && ldv_coherent_state == 0bv32) && 0bv32[23:16] == unknown-#memory_int-unknown[buffer_size][~bvadd16(buffer_size, 2bv64)]) && !(retval == 0bv32)) && unknown-#memory_int-unknown[buffer_size][~bvadd16(3bv64, buffer_size)] == 0bv32[31:24]) && 0bv32[15:8] == unknown-#memory_int-unknown[buffer_size][~bvadd16(buffer_size, 1bv64)]) && ldv_urb_state == 0bv32 - InvariantResult [Line: 5017]: Loop Invariant Derived loop invariant: (((((!(0bv64 == urb) && ldv_urb_state == 1bv32) && ldv_coherent_state == 0bv32) && !(0bv64 == arbitrary_memory)) && !(0bv64 == \result)) && !(0bv64 == urb)) && !(0bv64 == \result) - InvariantResult [Line: 4037]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 3689]: Loop Invariant Derived loop invariant: (((((((((((((unknown-#memory_int-unknown[buffer_size][buffer_size] == 0bv32[7:0] && 4294967295bv32[15:8] == unknown-#memory_int-unknown[xbof][~bvadd16(xbof, 1bv64)]) && ir_add_bof == 0bv8) && 0bv32[23:16] == unknown-#memory_int-unknown[debug][~bvadd16(2bv64, debug)]) && ldv_coherent_state == 0bv32) && 0bv32[15:8] == unknown-#memory_int-unknown[debug][~bvadd16(1bv64, debug)]) && 0bv32[23:16] == unknown-#memory_int-unknown[buffer_size][~bvadd16(buffer_size, 2bv64)]) && unknown-#memory_int-unknown[debug][debug] == 0bv32[7:0]) && unknown-#memory_int-unknown[buffer_size][~bvadd16(3bv64, buffer_size)] == 0bv32[31:24]) && 4294967295bv32[31:24] == unknown-#memory_int-unknown[xbof][~bvadd16(3bv64, xbof)]) && unknown-#memory_int-unknown[debug][~bvadd16(3bv64, debug)] == 0bv32[31:24]) && 0bv32[15:8] == unknown-#memory_int-unknown[buffer_size][~bvadd16(buffer_size, 1bv64)]) && ldv_urb_state == 0bv32) && unknown-#memory_int-unknown[xbof][xbof] == 4294967295bv32[7:0]) && 4294967295bv32[23:16] == unknown-#memory_int-unknown[xbof][~bvadd16(xbof, 2bv64)] - InvariantResult [Line: 4312]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 5072]: Loop Invariant Derived loop invariant: ((!(0bv64 == \result) && ldv_coherent_state == 0bv32) && ldv_urb_state == 0bv32) || ((\result == 0bv64 && ldv_coherent_state == 0bv32) && ldv_urb_state == 0bv32) - InvariantResult [Line: 4507]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 3729]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 5077]: Loop Invariant Derived loop invariant: ((((!(0bv64 == urb) && ldv_urb_state == 1bv32) && ldv_coherent_state == 0bv32) && !(0bv64 == arbitrary_memory)) && !(0bv64 == \result)) && !(0bv64 == \result) - InvariantResult [Line: 4822]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4992]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 5063]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4504]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 3699]: Loop Invariant Derived loop invariant: ((((!(0bv64 == urb) && ldv_urb_state == 1bv32) && ldv_coherent_state == 0bv32) && !(0bv64 == arbitrary_memory)) && !(0bv64 == \result)) && !(0bv64 == \result) - InvariantResult [Line: 3822]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4083]: Loop Invariant Derived loop invariant: (!(48bv32 == ~zero_extendFrom16To32(xbof___0)) && ldv_coherent_state == 0bv32) && ldv_urb_state == 0bv32 - InvariantResult [Line: 5094]: Loop Invariant Derived loop invariant: (((((((((((((unknown-#memory_int-unknown[buffer_size][buffer_size] == 0bv32[7:0] && 4294967295bv32[15:8] == unknown-#memory_int-unknown[xbof][~bvadd16(xbof, 1bv64)]) && ir_add_bof == 0bv8) && 0bv32[23:16] == unknown-#memory_int-unknown[debug][~bvadd16(2bv64, debug)]) && ldv_coherent_state == 0bv32) && 0bv32[15:8] == unknown-#memory_int-unknown[debug][~bvadd16(1bv64, debug)]) && 0bv32[23:16] == unknown-#memory_int-unknown[buffer_size][~bvadd16(buffer_size, 2bv64)]) && unknown-#memory_int-unknown[debug][debug] == 0bv32[7:0]) && unknown-#memory_int-unknown[buffer_size][~bvadd16(3bv64, buffer_size)] == 0bv32[31:24]) && 4294967295bv32[31:24] == unknown-#memory_int-unknown[xbof][~bvadd16(3bv64, xbof)]) && unknown-#memory_int-unknown[debug][~bvadd16(3bv64, debug)] == 0bv32[31:24]) && 0bv32[15:8] == unknown-#memory_int-unknown[buffer_size][~bvadd16(buffer_size, 1bv64)]) && ldv_urb_state == 0bv32) && unknown-#memory_int-unknown[xbof][xbof] == 4294967295bv32[7:0]) && 4294967295bv32[23:16] == unknown-#memory_int-unknown[xbof][~bvadd16(xbof, 2bv64)] - InvariantResult [Line: 4846]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 - InvariantResult [Line: 4096]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0bv32 && ldv_urb_state == 0bv32 RESULT: Ultimate proved your program to be correct! [2021-11-07 00:57:06,985 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c47f00f-57c6-45cf-b851-cfd4128d0a5e/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