./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/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 c80eb64b2f9217863d1cee53bd309527a1698bb6d7dac474881d4795c24080c8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:11:30,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:11:30,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:11:30,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:11:30,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:11:30,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:11:30,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:11:30,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:11:30,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:11:30,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:11:30,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:11:30,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:11:30,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:11:30,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:11:30,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:11:30,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:11:30,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:11:30,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:11:30,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:11:30,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:11:30,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:11:30,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:11:30,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:11:30,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:11:30,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:11:30,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:11:30,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:11:30,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:11:30,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:11:30,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:11:30,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:11:30,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:11:30,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:11:30,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:11:30,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:11:30,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:11:30,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:11:30,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:11:30,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:11:30,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:11:30,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:11:30,838 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:11:30,880 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:11:30,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:11:30,882 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:11:30,882 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:11:30,883 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:11:30,883 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:11:30,883 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:11:30,883 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:11:30,890 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:11:30,890 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:11:30,891 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:11:30,892 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:11:30,892 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:11:30,892 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:11:30,893 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:11:30,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:11:30,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:11:30,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:11:30,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:11:30,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:11:30,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:11:30,895 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:11:30,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:11:30,896 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:11:30,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:11:30,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:11:30,896 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:11:30,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:11:30,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:11:30,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:11:30,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:11:30,900 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:11:30,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:11:30,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:11:30,900 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:11:30,901 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:11:30,901 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c80eb64b2f9217863d1cee53bd309527a1698bb6d7dac474881d4795c24080c8 [2021-11-07 01:11:31,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:11:31,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:11:31,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:11:31,207 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:11:31,208 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:11:31,209 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i [2021-11-07 01:11:31,308 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/data/9bd14d61e/5bbb8930a46446b49b1081d5f31e735a/FLAGfbd697b46 [2021-11-07 01:11:32,249 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:11:32,250 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i [2021-11-07 01:11:32,311 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/data/9bd14d61e/5bbb8930a46446b49b1081d5f31e735a/FLAGfbd697b46 [2021-11-07 01:11:32,739 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/data/9bd14d61e/5bbb8930a46446b49b1081d5f31e735a [2021-11-07 01:11:32,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:11:32,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:11:32,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:11:32,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:11:32,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:11:32,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:11:32" (1/1) ... [2021-11-07 01:11:32,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fc8c6b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:11:32, skipping insertion in model container [2021-11-07 01:11:32,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:11:32" (1/1) ... [2021-11-07 01:11:32,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:11:32,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:11:34,626 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:11:34,632 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:11:34,639 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:11:34,651 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:11:34,652 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:11:34,682 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:11:34,689 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:11:36,106 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[301233,301246] [2021-11-07 01:11:36,113 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[301378,301391] [2021-11-07 01:11:36,116 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[301524,301537] [2021-11-07 01:11:36,116 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[301689,301702] [2021-11-07 01:11:36,125 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[301847,301860] [2021-11-07 01:11:36,126 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[302005,302018] [2021-11-07 01:11:36,127 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[302163,302176] [2021-11-07 01:11:36,139 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[302323,302336] [2021-11-07 01:11:36,139 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[302482,302495] [2021-11-07 01:11:36,140 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[302621,302634] [2021-11-07 01:11:36,141 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[302763,302776] [2021-11-07 01:11:36,141 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[302912,302925] [2021-11-07 01:11:36,142 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[303051,303064] [2021-11-07 01:11:36,142 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[303206,303219] [2021-11-07 01:11:36,143 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[303366,303379] [2021-11-07 01:11:36,144 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[303517,303530] [2021-11-07 01:11:36,144 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[303668,303681] [2021-11-07 01:11:36,152 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[303820,303833] [2021-11-07 01:11:36,153 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[303969,303982] [2021-11-07 01:11:36,154 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[304117,304130] [2021-11-07 01:11:36,154 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[304274,304287] [2021-11-07 01:11:36,155 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[304423,304436] [2021-11-07 01:11:36,155 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[304579,304592] [2021-11-07 01:11:36,156 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[304732,304745] [2021-11-07 01:11:36,156 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[304878,304891] [2021-11-07 01:11:36,157 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[305021,305034] [2021-11-07 01:11:36,157 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[305173,305186] [2021-11-07 01:11:36,158 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[305319,305332] [2021-11-07 01:11:36,158 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[305464,305477] [2021-11-07 01:11:36,159 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[305618,305631] [2021-11-07 01:11:36,159 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[305769,305782] [2021-11-07 01:11:36,160 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[305924,305937] [2021-11-07 01:11:36,160 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[306076,306089] [2021-11-07 01:11:36,164 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[306231,306244] [2021-11-07 01:11:36,164 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[306395,306408] [2021-11-07 01:11:36,165 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[306551,306564] [2021-11-07 01:11:36,166 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[306715,306728] [2021-11-07 01:11:36,166 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[306857,306870] [2021-11-07 01:11:36,167 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[307015,307028] [2021-11-07 01:11:36,167 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[307182,307195] [2021-11-07 01:11:36,167 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[307341,307354] [2021-11-07 01:11:36,169 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[307500,307513] [2021-11-07 01:11:36,170 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[307649,307662] [2021-11-07 01:11:36,170 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[307796,307809] [2021-11-07 01:11:36,171 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[307935,307948] [2021-11-07 01:11:36,171 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[308098,308111] [2021-11-07 01:11:36,173 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[308264,308277] [2021-11-07 01:11:36,173 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[308428,308441] [2021-11-07 01:11:36,175 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[308593,308606] [2021-11-07 01:11:36,176 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[308758,308771] [2021-11-07 01:11:36,176 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[308924,308937] [2021-11-07 01:11:36,176 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[309089,309102] [2021-11-07 01:11:36,177 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[309256,309269] [2021-11-07 01:11:36,178 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[309416,309429] [2021-11-07 01:11:36,178 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[309578,309591] [2021-11-07 01:11:36,179 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[309737,309750] [2021-11-07 01:11:36,179 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[309883,309896] [2021-11-07 01:11:36,180 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[310026,310039] [2021-11-07 01:11:36,180 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[310170,310183] [2021-11-07 01:11:36,181 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[310313,310326] [2021-11-07 01:11:36,182 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[310457,310470] [2021-11-07 01:11:36,183 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[310598,310611] [2021-11-07 01:11:36,183 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[310736,310749] [2021-11-07 01:11:36,184 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[310894,310907] [2021-11-07 01:11:36,184 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[311053,311066] [2021-11-07 01:11:36,185 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[311209,311222] [2021-11-07 01:11:36,185 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[311358,311371] [2021-11-07 01:11:36,186 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[311510,311523] [2021-11-07 01:11:36,187 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[311661,311674] [2021-11-07 01:11:36,187 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[311810,311823] [2021-11-07 01:11:36,188 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[311962,311975] [2021-11-07 01:11:36,188 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[312110,312123] [2021-11-07 01:11:36,189 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[312263,312276] [2021-11-07 01:11:36,189 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[312414,312427] [2021-11-07 01:11:36,190 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[312564,312577] [2021-11-07 01:11:36,190 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[312711,312724] [2021-11-07 01:11:36,191 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[312862,312875] [2021-11-07 01:11:36,191 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[313013,313026] [2021-11-07 01:11:36,191 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[313161,313174] [2021-11-07 01:11:36,193 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[313327,313340] [2021-11-07 01:11:36,194 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[313496,313509] [2021-11-07 01:11:36,194 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[313663,313676] [2021-11-07 01:11:36,195 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[313831,313844] [2021-11-07 01:11:36,196 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[313981,313994] [2021-11-07 01:11:36,197 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[314128,314141] [2021-11-07 01:11:36,197 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[314289,314302] [2021-11-07 01:11:36,198 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[314459,314472] [2021-11-07 01:11:36,199 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[314621,314634] [2021-11-07 01:11:36,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:11:36,266 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-07 01:11:36,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b5be7d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:11:36, skipping insertion in model container [2021-11-07 01:11:36,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:11:36,268 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:11:36,275 INFO L168 Benchmark]: Toolchain (without parser) took 3526.48 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 58.0 MB in the beginning and 49.1 MB in the end (delta: 8.9 MB). Peak memory consumption was 58.2 MB. Max. memory is 16.1 GB. [2021-11-07 01:11:36,276 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory was 58.5 MB in the beginning and 58.5 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:11:36,277 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3524.06 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 57.7 MB in the beginning and 49.6 MB in the end (delta: 8.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 16.1 GB. [2021-11-07 01:11:36,279 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory was 58.5 MB in the beginning and 58.5 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3524.06 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 57.7 MB in the beginning and 49.6 MB in the end (delta: 8.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4652]: 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/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 c80eb64b2f9217863d1cee53bd309527a1698bb6d7dac474881d4795c24080c8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:11:38,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:11:38,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:11:38,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:11:38,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:11:38,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:11:38,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:11:38,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:11:38,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:11:38,783 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:11:38,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:11:38,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:11:38,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:11:38,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:11:38,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:11:38,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:11:38,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:11:38,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:11:38,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:11:38,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:11:38,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:11:38,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:11:38,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:11:38,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:11:38,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:11:38,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:11:38,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:11:38,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:11:38,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:11:38,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:11:38,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:11:38,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:11:38,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:11:38,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:11:38,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:11:38,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:11:38,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:11:38,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:11:38,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:11:38,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:11:38,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:11:38,850 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:11:38,892 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:11:38,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:11:38,894 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:11:38,894 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:11:38,894 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:11:38,895 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:11:38,895 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:11:38,895 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:11:38,895 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:11:38,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:11:38,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:11:38,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:11:38,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:11:38,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:11:38,899 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:11:38,899 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:11:38,899 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:11:38,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:11:38,899 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:11:38,900 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:11:38,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:11:38,900 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:11:38,900 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:11:38,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:11:38,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:11:38,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:11:38,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:11:38,901 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:11:38,902 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:11:38,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:11:38,902 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:11:38,902 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:11:38,902 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c80eb64b2f9217863d1cee53bd309527a1698bb6d7dac474881d4795c24080c8 [2021-11-07 01:11:39,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:11:39,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:11:39,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:11:39,313 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:11:39,314 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:11:39,315 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i [2021-11-07 01:11:39,389 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/data/dc540caea/207d9974f1d7446d9d2889258d70c01b/FLAG5a62f2c17 [2021-11-07 01:11:40,406 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:11:40,407 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i [2021-11-07 01:11:40,480 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/data/dc540caea/207d9974f1d7446d9d2889258d70c01b/FLAG5a62f2c17 [2021-11-07 01:11:40,790 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/data/dc540caea/207d9974f1d7446d9d2889258d70c01b [2021-11-07 01:11:40,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:11:40,795 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:11:40,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:11:40,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:11:40,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:11:40,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:11:40" (1/1) ... [2021-11-07 01:11:40,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a56c89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:11:40, skipping insertion in model container [2021-11-07 01:11:40,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:11:40" (1/1) ... [2021-11-07 01:11:40,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:11:40,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:11:44,142 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[301233,301246] [2021-11-07 01:11:44,145 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[301378,301391] [2021-11-07 01:11:44,145 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[301524,301537] [2021-11-07 01:11:44,146 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[301689,301702] [2021-11-07 01:11:44,147 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[301847,301860] [2021-11-07 01:11:44,147 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[302005,302018] [2021-11-07 01:11:44,148 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[302163,302176] [2021-11-07 01:11:44,149 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[302323,302336] [2021-11-07 01:11:44,149 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[302482,302495] [2021-11-07 01:11:44,150 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[302621,302634] [2021-11-07 01:11:44,150 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[302763,302776] [2021-11-07 01:11:44,151 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[302912,302925] [2021-11-07 01:11:44,152 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[303051,303064] [2021-11-07 01:11:44,152 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[303206,303219] [2021-11-07 01:11:44,153 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[303366,303379] [2021-11-07 01:11:44,153 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[303517,303530] [2021-11-07 01:11:44,154 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[303668,303681] [2021-11-07 01:11:44,154 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[303820,303833] [2021-11-07 01:11:44,155 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[303969,303982] [2021-11-07 01:11:44,156 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[304117,304130] [2021-11-07 01:11:44,156 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[304274,304287] [2021-11-07 01:11:44,157 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[304423,304436] [2021-11-07 01:11:44,157 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[304579,304592] [2021-11-07 01:11:44,158 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[304732,304745] [2021-11-07 01:11:44,158 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[304878,304891] [2021-11-07 01:11:44,159 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[305021,305034] [2021-11-07 01:11:44,159 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[305173,305186] [2021-11-07 01:11:44,160 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[305319,305332] [2021-11-07 01:11:44,161 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[305464,305477] [2021-11-07 01:11:44,161 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[305618,305631] [2021-11-07 01:11:44,162 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[305769,305782] [2021-11-07 01:11:44,162 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[305924,305937] [2021-11-07 01:11:44,163 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[306076,306089] [2021-11-07 01:11:44,163 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[306231,306244] [2021-11-07 01:11:44,164 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[306395,306408] [2021-11-07 01:11:44,165 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[306551,306564] [2021-11-07 01:11:44,165 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[306715,306728] [2021-11-07 01:11:44,166 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[306857,306870] [2021-11-07 01:11:44,166 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[307015,307028] [2021-11-07 01:11:44,167 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[307182,307195] [2021-11-07 01:11:44,167 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[307341,307354] [2021-11-07 01:11:44,168 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[307500,307513] [2021-11-07 01:11:44,169 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[307649,307662] [2021-11-07 01:11:44,169 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[307796,307809] [2021-11-07 01:11:44,170 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[307935,307948] [2021-11-07 01:11:44,170 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[308098,308111] [2021-11-07 01:11:44,171 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[308264,308277] [2021-11-07 01:11:44,171 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[308428,308441] [2021-11-07 01:11:44,172 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[308593,308606] [2021-11-07 01:11:44,173 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[308758,308771] [2021-11-07 01:11:44,173 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[308924,308937] [2021-11-07 01:11:44,174 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[309089,309102] [2021-11-07 01:11:44,174 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[309256,309269] [2021-11-07 01:11:44,175 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[309416,309429] [2021-11-07 01:11:44,175 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[309578,309591] [2021-11-07 01:11:44,176 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[309737,309750] [2021-11-07 01:11:44,177 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[309883,309896] [2021-11-07 01:11:44,178 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[310026,310039] [2021-11-07 01:11:44,178 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[310170,310183] [2021-11-07 01:11:44,179 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[310313,310326] [2021-11-07 01:11:44,179 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[310457,310470] [2021-11-07 01:11:44,180 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[310598,310611] [2021-11-07 01:11:44,180 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[310736,310749] [2021-11-07 01:11:44,181 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[310894,310907] [2021-11-07 01:11:44,182 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[311053,311066] [2021-11-07 01:11:44,182 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[311209,311222] [2021-11-07 01:11:44,183 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[311358,311371] [2021-11-07 01:11:44,183 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[311510,311523] [2021-11-07 01:11:44,184 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[311661,311674] [2021-11-07 01:11:44,184 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[311810,311823] [2021-11-07 01:11:44,185 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[311962,311975] [2021-11-07 01:11:44,186 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[312110,312123] [2021-11-07 01:11:44,186 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[312263,312276] [2021-11-07 01:11:44,187 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[312414,312427] [2021-11-07 01:11:44,187 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[312564,312577] [2021-11-07 01:11:44,188 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[312711,312724] [2021-11-07 01:11:44,188 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[312862,312875] [2021-11-07 01:11:44,189 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[313013,313026] [2021-11-07 01:11:44,190 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[313161,313174] [2021-11-07 01:11:44,190 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[313327,313340] [2021-11-07 01:11:44,191 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[313496,313509] [2021-11-07 01:11:44,191 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[313663,313676] [2021-11-07 01:11:44,192 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[313831,313844] [2021-11-07 01:11:44,192 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[313981,313994] [2021-11-07 01:11:44,193 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[314128,314141] [2021-11-07 01:11:44,193 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[314289,314302] [2021-11-07 01:11:44,194 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[314459,314472] [2021-11-07 01:11:44,194 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[314621,314634] [2021-11-07 01:11:44,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:11:44,247 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:11:44,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:11:44,599 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[301233,301246] [2021-11-07 01:11:44,599 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[301378,301391] [2021-11-07 01:11:44,600 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[301524,301537] [2021-11-07 01:11:44,601 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[301689,301702] [2021-11-07 01:11:44,601 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[301847,301860] [2021-11-07 01:11:44,602 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[302005,302018] [2021-11-07 01:11:44,602 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[302163,302176] [2021-11-07 01:11:44,603 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[302323,302336] [2021-11-07 01:11:44,603 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[302482,302495] [2021-11-07 01:11:44,604 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[302621,302634] [2021-11-07 01:11:44,604 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[302763,302776] [2021-11-07 01:11:44,605 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[302912,302925] [2021-11-07 01:11:44,605 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[303051,303064] [2021-11-07 01:11:44,606 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[303206,303219] [2021-11-07 01:11:44,606 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[303366,303379] [2021-11-07 01:11:44,607 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[303517,303530] [2021-11-07 01:11:44,607 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[303668,303681] [2021-11-07 01:11:44,607 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[303820,303833] [2021-11-07 01:11:44,608 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[303969,303982] [2021-11-07 01:11:44,608 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[304117,304130] [2021-11-07 01:11:44,609 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[304274,304287] [2021-11-07 01:11:44,609 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[304423,304436] [2021-11-07 01:11:44,610 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[304579,304592] [2021-11-07 01:11:44,610 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[304732,304745] [2021-11-07 01:11:44,611 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[304878,304891] [2021-11-07 01:11:44,611 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[305021,305034] [2021-11-07 01:11:44,612 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[305173,305186] [2021-11-07 01:11:44,612 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[305319,305332] [2021-11-07 01:11:44,613 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[305464,305477] [2021-11-07 01:11:44,613 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[305618,305631] [2021-11-07 01:11:44,614 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[305769,305782] [2021-11-07 01:11:44,614 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[305924,305937] [2021-11-07 01:11:44,615 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[306076,306089] [2021-11-07 01:11:44,615 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[306231,306244] [2021-11-07 01:11:44,616 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[306395,306408] [2021-11-07 01:11:44,616 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[306551,306564] [2021-11-07 01:11:44,617 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[306715,306728] [2021-11-07 01:11:44,617 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[306857,306870] [2021-11-07 01:11:44,617 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[307015,307028] [2021-11-07 01:11:44,618 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[307182,307195] [2021-11-07 01:11:44,618 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[307341,307354] [2021-11-07 01:11:44,619 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[307500,307513] [2021-11-07 01:11:44,619 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[307649,307662] [2021-11-07 01:11:44,620 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[307796,307809] [2021-11-07 01:11:44,620 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[307935,307948] [2021-11-07 01:11:44,621 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[308098,308111] [2021-11-07 01:11:44,621 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[308264,308277] [2021-11-07 01:11:44,622 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[308428,308441] [2021-11-07 01:11:44,622 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[308593,308606] [2021-11-07 01:11:44,622 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[308758,308771] [2021-11-07 01:11:44,623 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[308924,308937] [2021-11-07 01:11:44,623 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[309089,309102] [2021-11-07 01:11:44,624 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[309256,309269] [2021-11-07 01:11:44,624 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[309416,309429] [2021-11-07 01:11:44,625 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[309578,309591] [2021-11-07 01:11:44,625 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[309737,309750] [2021-11-07 01:11:44,626 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[309883,309896] [2021-11-07 01:11:44,626 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[310026,310039] [2021-11-07 01:11:44,626 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[310170,310183] [2021-11-07 01:11:44,630 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[310313,310326] [2021-11-07 01:11:44,631 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[310457,310470] [2021-11-07 01:11:44,634 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[310598,310611] [2021-11-07 01:11:44,634 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[310736,310749] [2021-11-07 01:11:44,635 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[310894,310907] [2021-11-07 01:11:44,635 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[311053,311066] [2021-11-07 01:11:44,636 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[311209,311222] [2021-11-07 01:11:44,636 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[311358,311371] [2021-11-07 01:11:44,636 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[311510,311523] [2021-11-07 01:11:44,637 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[311661,311674] [2021-11-07 01:11:44,637 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[311810,311823] [2021-11-07 01:11:44,637 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[311962,311975] [2021-11-07 01:11:44,638 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[312110,312123] [2021-11-07 01:11:44,638 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[312263,312276] [2021-11-07 01:11:44,639 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[312414,312427] [2021-11-07 01:11:44,639 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[312564,312577] [2021-11-07 01:11:44,639 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[312711,312724] [2021-11-07 01:11:44,640 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[312862,312875] [2021-11-07 01:11:44,640 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[313013,313026] [2021-11-07 01:11:44,640 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[313161,313174] [2021-11-07 01:11:44,641 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[313327,313340] [2021-11-07 01:11:44,641 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[313496,313509] [2021-11-07 01:11:44,642 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[313663,313676] [2021-11-07 01:11:44,642 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[313831,313844] [2021-11-07 01:11:44,642 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[313981,313994] [2021-11-07 01:11:44,643 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[314128,314141] [2021-11-07 01:11:44,643 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[314289,314302] [2021-11-07 01:11:44,643 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[314459,314472] [2021-11-07 01:11:44,644 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[314621,314634] [2021-11-07 01:11:44,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:11:44,709 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:11:45,083 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[301233,301246] [2021-11-07 01:11:45,085 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[301378,301391] [2021-11-07 01:11:45,086 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[301524,301537] [2021-11-07 01:11:45,086 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[301689,301702] [2021-11-07 01:11:45,087 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[301847,301860] [2021-11-07 01:11:45,087 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[302005,302018] [2021-11-07 01:11:45,087 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[302163,302176] [2021-11-07 01:11:45,088 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[302323,302336] [2021-11-07 01:11:45,088 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[302482,302495] [2021-11-07 01:11:45,089 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[302621,302634] [2021-11-07 01:11:45,090 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[302763,302776] [2021-11-07 01:11:45,091 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[302912,302925] [2021-11-07 01:11:45,091 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[303051,303064] [2021-11-07 01:11:45,091 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[303206,303219] [2021-11-07 01:11:45,092 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[303366,303379] [2021-11-07 01:11:45,092 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[303517,303530] [2021-11-07 01:11:45,092 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[303668,303681] [2021-11-07 01:11:45,093 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[303820,303833] [2021-11-07 01:11:45,093 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[303969,303982] [2021-11-07 01:11:45,093 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[304117,304130] [2021-11-07 01:11:45,094 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[304274,304287] [2021-11-07 01:11:45,094 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[304423,304436] [2021-11-07 01:11:45,095 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[304579,304592] [2021-11-07 01:11:45,096 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[304732,304745] [2021-11-07 01:11:45,096 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[304878,304891] [2021-11-07 01:11:45,096 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[305021,305034] [2021-11-07 01:11:45,098 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[305173,305186] [2021-11-07 01:11:45,099 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[305319,305332] [2021-11-07 01:11:45,099 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[305464,305477] [2021-11-07 01:11:45,100 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[305618,305631] [2021-11-07 01:11:45,100 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[305769,305782] [2021-11-07 01:11:45,101 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[305924,305937] [2021-11-07 01:11:45,101 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[306076,306089] [2021-11-07 01:11:45,101 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[306231,306244] [2021-11-07 01:11:45,102 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[306395,306408] [2021-11-07 01:11:45,102 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[306551,306564] [2021-11-07 01:11:45,102 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[306715,306728] [2021-11-07 01:11:45,103 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[306857,306870] [2021-11-07 01:11:45,103 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[307015,307028] [2021-11-07 01:11:45,103 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[307182,307195] [2021-11-07 01:11:45,104 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[307341,307354] [2021-11-07 01:11:45,104 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[307500,307513] [2021-11-07 01:11:45,105 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[307649,307662] [2021-11-07 01:11:45,106 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[307796,307809] [2021-11-07 01:11:45,106 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[307935,307948] [2021-11-07 01:11:45,108 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[308098,308111] [2021-11-07 01:11:45,109 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[308264,308277] [2021-11-07 01:11:45,109 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[308428,308441] [2021-11-07 01:11:45,110 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[308593,308606] [2021-11-07 01:11:45,110 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[308758,308771] [2021-11-07 01:11:45,112 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[308924,308937] [2021-11-07 01:11:45,112 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[309089,309102] [2021-11-07 01:11:45,113 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[309256,309269] [2021-11-07 01:11:45,113 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[309416,309429] [2021-11-07 01:11:45,113 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[309578,309591] [2021-11-07 01:11:45,114 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[309737,309750] [2021-11-07 01:11:45,114 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[309883,309896] [2021-11-07 01:11:45,114 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[310026,310039] [2021-11-07 01:11:45,115 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[310170,310183] [2021-11-07 01:11:45,115 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[310313,310326] [2021-11-07 01:11:45,115 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[310457,310470] [2021-11-07 01:11:45,116 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[310598,310611] [2021-11-07 01:11:45,117 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[310736,310749] [2021-11-07 01:11:45,117 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[310894,310907] [2021-11-07 01:11:45,118 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[311053,311066] [2021-11-07 01:11:45,118 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[311209,311222] [2021-11-07 01:11:45,119 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[311358,311371] [2021-11-07 01:11:45,119 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[311510,311523] [2021-11-07 01:11:45,119 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[311661,311674] [2021-11-07 01:11:45,120 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[311810,311823] [2021-11-07 01:11:45,120 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[311962,311975] [2021-11-07 01:11:45,120 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[312110,312123] [2021-11-07 01:11:45,121 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[312263,312276] [2021-11-07 01:11:45,121 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[312414,312427] [2021-11-07 01:11:45,121 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[312564,312577] [2021-11-07 01:11:45,122 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[312711,312724] [2021-11-07 01:11:45,122 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[312862,312875] [2021-11-07 01:11:45,123 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[313013,313026] [2021-11-07 01:11:45,123 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[313161,313174] [2021-11-07 01:11:45,129 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[313327,313340] [2021-11-07 01:11:45,133 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[313496,313509] [2021-11-07 01:11:45,134 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[313663,313676] [2021-11-07 01:11:45,136 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[313831,313844] [2021-11-07 01:11:45,136 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[313981,313994] [2021-11-07 01:11:45,137 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[314128,314141] [2021-11-07 01:11:45,137 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[314289,314302] [2021-11-07 01:11:45,137 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[314459,314472] [2021-11-07 01:11:45,138 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_dc58120c-ef90-4b6d-adf1-752a7253b4d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i[314621,314634] [2021-11-07 01:11:45,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:11:45,381 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:11:45,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:11:45 WrapperNode [2021-11-07 01:11:45,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:11:45,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:11:45,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:11:45,384 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:11:45,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:11:45" (1/1) ... [2021-11-07 01:11:45,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:11:45" (1/1) ... [2021-11-07 01:11:45,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 01:11:45,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 01:11:45,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 01:11:45,958 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 01:11:45,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:11:45" (1/1) ... [2021-11-07 01:11:45,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:11:45" (1/1) ... [2021-11-07 01:11:46,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:11:45" (1/1) ... [2021-11-07 01:11:46,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:11:45" (1/1) ... [2021-11-07 01:11:46,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:11:45" (1/1) ... [2021-11-07 01:11:46,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:11:45" (1/1) ... [2021-11-07 01:11:46,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:11:45" (1/1) ... [2021-11-07 01:11:46,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 01:11:46,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 01:11:46,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 01:11:46,639 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 01:11:46,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:11:45" (1/1) ... [2021-11-07 01:11:46,647 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:11:46,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:11:46,675 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 01:11:46,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 01:11:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-07 01:11:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 01:11:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-07 01:11:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-07 01:11:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-07 01:11:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-07 01:11:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 01:11:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-07 01:11:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-07 01:11:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-07 01:11:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-07 01:11:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-07 01:11:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 01:11:46,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 01:11:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-07 01:11:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-07 01:11:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-07 01:11:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-07 01:11:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-07 01:11:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-07 01:11:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 01:11:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-07 01:11:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-07 01:11:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-07 01:11:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-07 01:11:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-07 01:11:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-07 01:11:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-07 01:11:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-07 01:11:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-07 01:14:24,046 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_entry_EMGentry_9_returnLabel: main_#res := 0bv32; [2021-11-07 01:14:24,047 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-07 01:14:24,048 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L6837: #t~ret845 := main_#res; [2021-11-07 01:14:24,099 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 01:14:24,100 INFO L299 CfgBuilder]: Removed 2354 assume(true) statements. [2021-11-07 01:14:24,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:14:24 BoogieIcfgContainer [2021-11-07 01:14:24,106 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 01:14:24,191 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 01:14:24,191 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 01:14:24,194 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 01:14:24,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:11:40" (1/3) ... [2021-11-07 01:14:24,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a8bc280 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:14:24, skipping insertion in model container [2021-11-07 01:14:24,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:11:45" (2/3) ... [2021-11-07 01:14:24,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a8bc280 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:14:24, skipping insertion in model container [2021-11-07 01:14:24,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:14:24" (3/3) ... [2021-11-07 01:14:24,197 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--input--touchscreen--elants_i2c.ko.cil.i [2021-11-07 01:14:24,212 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 01:14:24,213 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 58 error locations. [2021-11-07 01:14:24,277 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 01:14:24,283 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 01:14:24,283 INFO L340 AbstractCegarLoop]: Starting to check reachability of 58 error locations. [2021-11-07 01:14:24,351 INFO L276 IsEmpty]: Start isEmpty. Operand has 2649 states, 2591 states have (on average 1.3724430721729062) internal successors, (3556), 2648 states have internal predecessors, (3556), 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 01:14:24,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-07 01:14:24,358 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:14:24,358 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] [2021-11-07 01:14:24,360 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 55 more)] === [2021-11-07 01:14:24,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:14:24,370 INFO L85 PathProgramCache]: Analyzing trace with hash 417619077, now seen corresponding path program 1 times [2021-11-07 01:14:24,390 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:14:24,390 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1965513432] [2021-11-07 01:14:24,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:14:24,392 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:14:24,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:14:24,395 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:14:24,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-07 01:14:27,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:14:27,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 1238 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:14:27,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:14:28,404 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 01:14:28,404 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:14:28,848 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 01:14:28,849 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:14:28,849 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1965513432] [2021-11-07 01:14:28,850 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1965513432] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:14:28,850 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:14:28,850 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 01:14:28,852 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122011497] [2021-11-07 01:14:28,857 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 01:14:28,857 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:14:28,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 01:14:28,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:14:28,883 INFO L87 Difference]: Start difference. First operand has 2649 states, 2591 states have (on average 1.3724430721729062) internal successors, (3556), 2648 states have internal predecessors, (3556), 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 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 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 01:14:29,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:14:29,277 INFO L93 Difference]: Finished difference Result 5254 states and 7057 transitions. [2021-11-07 01:14:29,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:14:29,279 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 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 26 [2021-11-07 01:14:29,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:14:29,318 INFO L225 Difference]: With dead ends: 5254 [2021-11-07 01:14:29,318 INFO L226 Difference]: Without dead ends: 2585 [2021-11-07 01:14:29,331 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-07 01:14:29,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2585 states. [2021-11-07 01:14:29,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2585 to 2585. [2021-11-07 01:14:29,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2585 states, 2529 states have (on average 1.3341241597469355) internal successors, (3374), 2584 states have internal predecessors, (3374), 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 01:14:29,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 2585 states and 3374 transitions. [2021-11-07 01:14:29,540 INFO L78 Accepts]: Start accepts. Automaton has 2585 states and 3374 transitions. Word has length 26 [2021-11-07 01:14:29,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:14:29,541 INFO L470 AbstractCegarLoop]: Abstraction has 2585 states and 3374 transitions. [2021-11-07 01:14:29,541 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 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 01:14:29,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 3374 transitions. [2021-11-07 01:14:29,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-07 01:14:29,543 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:14:29,543 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] [2021-11-07 01:14:29,592 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-07 01:14:29,757 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:14:29,758 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 55 more)] === [2021-11-07 01:14:29,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:14:29,758 INFO L85 PathProgramCache]: Analyzing trace with hash 1900152617, now seen corresponding path program 1 times [2021-11-07 01:14:29,763 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:14:29,763 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1673400240] [2021-11-07 01:14:29,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:14:29,763 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:14:29,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:14:29,768 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:14:29,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-07 01:14:32,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:14:32,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 1241 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:14:32,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:14:33,340 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 01:14:33,340 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:14:33,802 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 01:14:33,803 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:14:33,803 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1673400240] [2021-11-07 01:14:33,803 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1673400240] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:14:33,803 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:14:33,803 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 01:14:33,804 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453734576] [2021-11-07 01:14:33,805 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 01:14:33,805 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:14:33,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 01:14:33,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:14:33,807 INFO L87 Difference]: Start difference. First operand 2585 states and 3374 transitions. Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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 01:14:34,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:14:34,060 INFO L93 Difference]: Finished difference Result 2585 states and 3374 transitions. [2021-11-07 01:14:34,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:14:34,060 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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 28 [2021-11-07 01:14:34,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:14:34,076 INFO L225 Difference]: With dead ends: 2585 [2021-11-07 01:14:34,076 INFO L226 Difference]: Without dead ends: 2581 [2021-11-07 01:14:34,078 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-07 01:14:34,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2581 states. [2021-11-07 01:14:34,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2581 to 2581. [2021-11-07 01:14:34,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2581 states, 2527 states have (on average 1.333597150771666) internal successors, (3370), 2580 states have internal predecessors, (3370), 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 01:14:34,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 2581 states and 3370 transitions. [2021-11-07 01:14:34,202 INFO L78 Accepts]: Start accepts. Automaton has 2581 states and 3370 transitions. Word has length 28 [2021-11-07 01:14:34,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:14:34,203 INFO L470 AbstractCegarLoop]: Abstraction has 2581 states and 3370 transitions. [2021-11-07 01:14:34,203 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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 01:14:34,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 3370 transitions. [2021-11-07 01:14:34,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-07 01:14:34,205 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:14:34,205 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] [2021-11-07 01:14:34,245 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2021-11-07 01:14:34,417 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:14:34,418 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 55 more)] === [2021-11-07 01:14:34,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:14:34,418 INFO L85 PathProgramCache]: Analyzing trace with hash 685742637, now seen corresponding path program 1 times [2021-11-07 01:14:34,423 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:14:34,423 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [595726254] [2021-11-07 01:14:34,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:14:34,423 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:14:34,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:14:34,425 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:14:34,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-07 01:14:37,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:14:37,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 1244 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:14:37,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:14:37,857 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 01:14:37,857 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:14:38,272 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 01:14:38,272 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:14:38,273 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [595726254] [2021-11-07 01:14:38,273 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [595726254] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:14:38,273 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:14:38,273 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 01:14:38,273 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864835893] [2021-11-07 01:14:38,274 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 01:14:38,274 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:14:38,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 01:14:38,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:14:38,277 INFO L87 Difference]: Start difference. First operand 2581 states and 3370 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:14:38,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:14:38,527 INFO L93 Difference]: Finished difference Result 2581 states and 3370 transitions. [2021-11-07 01:14:38,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:14:38,528 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 30 [2021-11-07 01:14:38,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:14:38,546 INFO L225 Difference]: With dead ends: 2581 [2021-11-07 01:14:38,546 INFO L226 Difference]: Without dead ends: 2577 [2021-11-07 01:14:38,547 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-07 01:14:38,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2577 states. [2021-11-07 01:14:38,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2577 to 2577. [2021-11-07 01:14:38,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2577 states, 2525 states have (on average 1.3330693069306931) internal successors, (3366), 2576 states have internal predecessors, (3366), 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 01:14:38,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 2577 states and 3366 transitions. [2021-11-07 01:14:38,684 INFO L78 Accepts]: Start accepts. Automaton has 2577 states and 3366 transitions. Word has length 30 [2021-11-07 01:14:38,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:14:38,685 INFO L470 AbstractCegarLoop]: Abstraction has 2577 states and 3366 transitions. [2021-11-07 01:14:38,685 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:14:38,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 3366 transitions. [2021-11-07 01:14:38,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-07 01:14:38,693 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:14:38,693 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] [2021-11-07 01:14:38,743 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-07 01:14:38,917 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:14:38,918 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 55 more)] === [2021-11-07 01:14:38,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:14:38,918 INFO L85 PathProgramCache]: Analyzing trace with hash 1868856721, now seen corresponding path program 1 times [2021-11-07 01:14:38,923 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:14:38,924 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [277905090] [2021-11-07 01:14:38,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:14:38,924 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:14:38,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:14:38,926 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:14:39,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-07 01:14:41,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:14:41,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 1247 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:14:41,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:14:42,447 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 01:14:42,447 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:14:42,887 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 01:14:42,887 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:14:42,887 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [277905090] [2021-11-07 01:14:42,887 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [277905090] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:14:42,887 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:14:42,888 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 01:14:42,888 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280914481] [2021-11-07 01:14:42,888 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 01:14:42,889 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:14:42,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 01:14:42,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:14:42,890 INFO L87 Difference]: Start difference. First operand 2577 states and 3366 transitions. Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 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 01:14:43,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:14:43,144 INFO L93 Difference]: Finished difference Result 2577 states and 3366 transitions. [2021-11-07 01:14:43,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:14:43,145 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 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 32 [2021-11-07 01:14:43,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:14:43,162 INFO L225 Difference]: With dead ends: 2577 [2021-11-07 01:14:43,162 INFO L226 Difference]: Without dead ends: 2573 [2021-11-07 01:14:43,164 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-07 01:14:43,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2573 states. [2021-11-07 01:14:43,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2573 to 2573. [2021-11-07 01:14:43,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2573 states, 2523 states have (on average 1.3325406262386048) internal successors, (3362), 2572 states have internal predecessors, (3362), 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 01:14:43,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 2573 states and 3362 transitions. [2021-11-07 01:14:43,304 INFO L78 Accepts]: Start accepts. Automaton has 2573 states and 3362 transitions. Word has length 32 [2021-11-07 01:14:43,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:14:43,304 INFO L470 AbstractCegarLoop]: Abstraction has 2573 states and 3362 transitions. [2021-11-07 01:14:43,304 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 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 01:14:43,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 3362 transitions. [2021-11-07 01:14:43,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-07 01:14:43,308 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:14:43,308 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] [2021-11-07 01:14:43,361 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-07 01:14:43,533 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:14:43,534 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 55 more)] === [2021-11-07 01:14:43,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:14:43,534 INFO L85 PathProgramCache]: Analyzing trace with hash 675158357, now seen corresponding path program 1 times [2021-11-07 01:14:43,536 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:14:43,536 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [345449687] [2021-11-07 01:14:43,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:14:43,536 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:14:43,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:14:43,537 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:14:43,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-07 01:14:46,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:14:46,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 1250 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:14:46,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:14:46,922 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 01:14:46,922 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:14:47,391 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 01:14:47,391 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:14:47,392 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [345449687] [2021-11-07 01:14:47,392 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [345449687] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:14:47,392 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:14:47,392 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 01:14:47,393 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1879199334] [2021-11-07 01:14:47,393 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 01:14:47,394 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:14:47,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 01:14:47,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:14:47,395 INFO L87 Difference]: Start difference. First operand 2573 states and 3362 transitions. Second operand has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 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 01:14:47,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:14:47,633 INFO L93 Difference]: Finished difference Result 2573 states and 3362 transitions. [2021-11-07 01:14:47,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:14:47,634 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2021-11-07 01:14:47,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:14:47,650 INFO L225 Difference]: With dead ends: 2573 [2021-11-07 01:14:47,650 INFO L226 Difference]: Without dead ends: 2569 [2021-11-07 01:14:47,655 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-07 01:14:47,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2569 states. [2021-11-07 01:14:47,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2569 to 2569. [2021-11-07 01:14:47,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2569 states, 2521 states have (on average 1.332011106703689) internal successors, (3358), 2568 states have internal predecessors, (3358), 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 01:14:47,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 2569 states and 3358 transitions. [2021-11-07 01:14:47,823 INFO L78 Accepts]: Start accepts. Automaton has 2569 states and 3358 transitions. Word has length 34 [2021-11-07 01:14:47,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:14:47,823 INFO L470 AbstractCegarLoop]: Abstraction has 2569 states and 3358 transitions. [2021-11-07 01:14:47,824 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 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 01:14:47,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 3358 transitions. [2021-11-07 01:14:47,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-07 01:14:47,826 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:14:47,827 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] [2021-11-07 01:14:47,873 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-07 01:14:48,049 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:14:48,050 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 55 more)] === [2021-11-07 01:14:48,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:14:48,050 INFO L85 PathProgramCache]: Analyzing trace with hash 287298937, now seen corresponding path program 1 times [2021-11-07 01:14:48,053 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:14:48,053 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1724929583] [2021-11-07 01:14:48,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:14:48,053 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:14:48,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:14:48,055 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:14:48,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-07 01:14:50,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:14:50,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 1253 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:14:50,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:14:51,510 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 01:14:51,511 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:14:51,998 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 01:14:51,998 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:14:51,998 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1724929583] [2021-11-07 01:14:51,998 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1724929583] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:14:51,998 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:14:51,998 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 01:14:51,999 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791704193] [2021-11-07 01:14:51,999 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 01:14:51,999 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:14:51,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 01:14:52,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:14:52,000 INFO L87 Difference]: Start difference. First operand 2569 states and 3358 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 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 01:14:52,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:14:52,307 INFO L93 Difference]: Finished difference Result 2569 states and 3358 transitions. [2021-11-07 01:14:52,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:14:52,308 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 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 36 [2021-11-07 01:14:52,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:14:52,322 INFO L225 Difference]: With dead ends: 2569 [2021-11-07 01:14:52,322 INFO L226 Difference]: Without dead ends: 2565 [2021-11-07 01:14:52,323 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-07 01:14:52,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2565 states. [2021-11-07 01:14:52,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2565 to 2565. [2021-11-07 01:14:52,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2565 states, 2519 states have (on average 1.331480746327908) internal successors, (3354), 2564 states have internal predecessors, (3354), 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 01:14:52,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 2565 states and 3354 transitions. [2021-11-07 01:14:52,472 INFO L78 Accepts]: Start accepts. Automaton has 2565 states and 3354 transitions. Word has length 36 [2021-11-07 01:14:52,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:14:52,473 INFO L470 AbstractCegarLoop]: Abstraction has 2565 states and 3354 transitions. [2021-11-07 01:14:52,474 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 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 01:14:52,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 3354 transitions. [2021-11-07 01:14:52,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-07 01:14:52,475 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:14:52,475 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] [2021-11-07 01:14:52,522 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-11-07 01:14:52,697 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:14:52,698 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 55 more)] === [2021-11-07 01:14:52,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:14:52,698 INFO L85 PathProgramCache]: Analyzing trace with hash 1216551421, now seen corresponding path program 1 times [2021-11-07 01:14:52,700 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:14:52,700 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1457575499] [2021-11-07 01:14:52,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:14:52,700 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:14:52,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:14:52,701 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:14:52,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-07 01:14:55,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:14:55,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 1256 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:14:55,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:14:56,105 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 01:14:56,105 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:14:56,616 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 01:14:56,617 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:14:56,617 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1457575499] [2021-11-07 01:14:56,617 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1457575499] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:14:56,617 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:14:56,618 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 01:14:56,618 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800416954] [2021-11-07 01:14:56,618 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 01:14:56,618 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:14:56,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 01:14:56,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:14:56,619 INFO L87 Difference]: Start difference. First operand 2565 states and 3354 transitions. Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 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 01:14:57,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:14:57,217 INFO L93 Difference]: Finished difference Result 5095 states and 6671 transitions. [2021-11-07 01:14:57,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 01:14:57,217 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 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 38 [2021-11-07 01:14:57,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:14:57,246 INFO L225 Difference]: With dead ends: 5095 [2021-11-07 01:14:57,247 INFO L226 Difference]: Without dead ends: 5091 [2021-11-07 01:14:57,250 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-07 01:14:57,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5091 states. [2021-11-07 01:14:57,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5091 to 4943. [2021-11-07 01:14:57,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4943 states, 4897 states have (on average 1.3344905043904431) internal successors, (6535), 4942 states have internal predecessors, (6535), 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 01:14:57,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4943 states to 4943 states and 6535 transitions. [2021-11-07 01:14:57,681 INFO L78 Accepts]: Start accepts. Automaton has 4943 states and 6535 transitions. Word has length 38 [2021-11-07 01:14:57,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:14:57,682 INFO L470 AbstractCegarLoop]: Abstraction has 4943 states and 6535 transitions. [2021-11-07 01:14:57,682 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 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 01:14:57,682 INFO L276 IsEmpty]: Start isEmpty. Operand 4943 states and 6535 transitions. [2021-11-07 01:14:57,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-07 01:14:57,683 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:14:57,683 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] [2021-11-07 01:14:57,730 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-11-07 01:14:57,917 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:14:57,918 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 55 more)] === [2021-11-07 01:14:57,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:14:57,918 INFO L85 PathProgramCache]: Analyzing trace with hash 874991329, now seen corresponding path program 1 times [2021-11-07 01:14:57,920 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:14:57,920 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1257720970] [2021-11-07 01:14:57,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:14:57,921 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:14:57,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:14:57,921 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:14:57,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-11-07 01:15:00,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:15:00,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 1259 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:15:00,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:15:01,365 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 01:15:01,365 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:15:01,865 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 01:15:01,865 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:15:01,866 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1257720970] [2021-11-07 01:15:01,866 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1257720970] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:15:01,866 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:15:01,866 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 01:15:01,867 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189221675] [2021-11-07 01:15:01,867 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 01:15:01,867 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:15:01,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 01:15:01,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:15:01,868 INFO L87 Difference]: Start difference. First operand 4943 states and 6535 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 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 01:15:02,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:15:02,234 INFO L93 Difference]: Finished difference Result 4943 states and 6535 transitions. [2021-11-07 01:15:02,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:15:02,234 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 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 40 [2021-11-07 01:15:02,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:15:02,263 INFO L225 Difference]: With dead ends: 4943 [2021-11-07 01:15:02,263 INFO L226 Difference]: Without dead ends: 4939 [2021-11-07 01:15:02,265 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-07 01:15:02,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4939 states. [2021-11-07 01:15:02,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4939 to 4939. [2021-11-07 01:15:02,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4939 states, 4895 states have (on average 1.3342185903983657) internal successors, (6531), 4938 states have internal predecessors, (6531), 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 01:15:02,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 4939 states and 6531 transitions. [2021-11-07 01:15:02,618 INFO L78 Accepts]: Start accepts. Automaton has 4939 states and 6531 transitions. Word has length 40 [2021-11-07 01:15:02,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:15:02,618 INFO L470 AbstractCegarLoop]: Abstraction has 4939 states and 6531 transitions. [2021-11-07 01:15:02,619 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 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 01:15:02,619 INFO L276 IsEmpty]: Start isEmpty. Operand 4939 states and 6531 transitions. [2021-11-07 01:15:02,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-07 01:15:02,620 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:15:02,620 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] [2021-11-07 01:15:02,666 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-11-07 01:15:02,833 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:15:02,834 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 55 more)] === [2021-11-07 01:15:02,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:15:02,834 INFO L85 PathProgramCache]: Analyzing trace with hash -946743228, now seen corresponding path program 1 times [2021-11-07 01:15:02,836 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:15:02,837 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1563472613] [2021-11-07 01:15:02,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:15:02,837 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:15:02,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:15:02,843 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:15:02,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-11-07 01:15:05,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:15:05,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 1262 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:15:05,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:15:06,447 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 01:15:06,447 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:15:06,966 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 01:15:06,966 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:15:06,966 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1563472613] [2021-11-07 01:15:06,966 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1563472613] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:15:06,967 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:15:06,967 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 01:15:06,967 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905065474] [2021-11-07 01:15:06,967 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 01:15:06,968 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:15:06,968 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 01:15:06,968 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:15:06,969 INFO L87 Difference]: Start difference. First operand 4939 states and 6531 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 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 01:15:07,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:15:07,354 INFO L93 Difference]: Finished difference Result 4939 states and 6531 transitions. [2021-11-07 01:15:07,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:15:07,355 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 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 42 [2021-11-07 01:15:07,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:15:07,389 INFO L225 Difference]: With dead ends: 4939 [2021-11-07 01:15:07,389 INFO L226 Difference]: Without dead ends: 4935 [2021-11-07 01:15:07,392 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-07 01:15:07,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4935 states. [2021-11-07 01:15:07,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4935 to 4935. [2021-11-07 01:15:07,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4935 states, 4893 states have (on average 1.3339464541181278) internal successors, (6527), 4934 states have internal predecessors, (6527), 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 01:15:07,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4935 states to 4935 states and 6527 transitions. [2021-11-07 01:15:07,744 INFO L78 Accepts]: Start accepts. Automaton has 4935 states and 6527 transitions. Word has length 42 [2021-11-07 01:15:07,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:15:07,745 INFO L470 AbstractCegarLoop]: Abstraction has 4935 states and 6527 transitions. [2021-11-07 01:15:07,745 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 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 01:15:07,745 INFO L276 IsEmpty]: Start isEmpty. Operand 4935 states and 6527 transitions. [2021-11-07 01:15:07,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-07 01:15:07,746 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:15:07,746 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] [2021-11-07 01:15:07,787 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-11-07 01:15:07,961 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:15:07,962 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 55 more)] === [2021-11-07 01:15:07,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:15:07,962 INFO L85 PathProgramCache]: Analyzing trace with hash 713005576, now seen corresponding path program 1 times [2021-11-07 01:15:07,964 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:15:07,964 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2091994873] [2021-11-07 01:15:07,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:15:07,964 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:15:07,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:15:07,965 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:15:07,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-11-07 01:15:10,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:15:10,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 1265 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:15:10,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:15:11,510 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 01:15:11,510 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:15:12,098 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 01:15:12,099 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:15:12,099 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2091994873] [2021-11-07 01:15:12,099 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2091994873] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:15:12,099 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:15:12,099 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 01:15:12,099 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [516470804] [2021-11-07 01:15:12,100 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 01:15:12,100 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:15:12,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 01:15:12,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:15:12,100 INFO L87 Difference]: Start difference. First operand 4935 states and 6527 transitions. Second operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 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 01:15:12,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:15:12,467 INFO L93 Difference]: Finished difference Result 4935 states and 6527 transitions. [2021-11-07 01:15:12,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:15:12,467 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 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 44 [2021-11-07 01:15:12,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:15:12,477 INFO L225 Difference]: With dead ends: 4935 [2021-11-07 01:15:12,478 INFO L226 Difference]: Without dead ends: 4931 [2021-11-07 01:15:12,480 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-07 01:15:12,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4931 states. [2021-11-07 01:15:12,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4931 to 4931. [2021-11-07 01:15:12,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4931 states, 4891 states have (on average 1.3336740952770394) internal successors, (6523), 4930 states have internal predecessors, (6523), 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 01:15:12,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4931 states to 4931 states and 6523 transitions. [2021-11-07 01:15:12,838 INFO L78 Accepts]: Start accepts. Automaton has 4931 states and 6523 transitions. Word has length 44 [2021-11-07 01:15:12,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:15:12,838 INFO L470 AbstractCegarLoop]: Abstraction has 4931 states and 6523 transitions. [2021-11-07 01:15:12,839 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 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 01:15:12,839 INFO L276 IsEmpty]: Start isEmpty. Operand 4931 states and 6523 transitions. [2021-11-07 01:15:12,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-07 01:15:12,840 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:15:12,840 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] [2021-11-07 01:15:12,891 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-11-07 01:15:13,060 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:15:13,061 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 55 more)] === [2021-11-07 01:15:13,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:15:13,061 INFO L85 PathProgramCache]: Analyzing trace with hash -1996227540, now seen corresponding path program 1 times [2021-11-07 01:15:13,063 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:15:13,063 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [186404472] [2021-11-07 01:15:13,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:15:13,063 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:15:13,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:15:13,064 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:15:13,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-11-07 01:15:15,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:15:16,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 1268 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:15:16,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:15:16,649 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 01:15:16,649 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:15:17,216 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 01:15:17,216 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:15:17,216 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [186404472] [2021-11-07 01:15:17,217 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [186404472] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:15:17,217 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:15:17,217 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 01:15:17,217 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [710020345] [2021-11-07 01:15:17,217 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 01:15:17,217 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:15:17,218 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 01:15:17,218 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:15:17,219 INFO L87 Difference]: Start difference. First operand 4931 states and 6523 transitions. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 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 01:15:17,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:15:17,530 INFO L93 Difference]: Finished difference Result 4931 states and 6523 transitions. [2021-11-07 01:15:17,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:15:17,530 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 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 46 [2021-11-07 01:15:17,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:15:17,538 INFO L225 Difference]: With dead ends: 4931 [2021-11-07 01:15:17,538 INFO L226 Difference]: Without dead ends: 4927 [2021-11-07 01:15:17,540 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-07 01:15:17,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4927 states. [2021-11-07 01:15:17,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4927 to 4927. [2021-11-07 01:15:17,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4927 states, 4889 states have (on average 1.3334015136019637) internal successors, (6519), 4926 states have internal predecessors, (6519), 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 01:15:17,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4927 states to 4927 states and 6519 transitions. [2021-11-07 01:15:17,797 INFO L78 Accepts]: Start accepts. Automaton has 4927 states and 6519 transitions. Word has length 46 [2021-11-07 01:15:17,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:15:17,798 INFO L470 AbstractCegarLoop]: Abstraction has 4927 states and 6519 transitions. [2021-11-07 01:15:17,798 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 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 01:15:17,798 INFO L276 IsEmpty]: Start isEmpty. Operand 4927 states and 6519 transitions. [2021-11-07 01:15:17,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-07 01:15:17,799 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:15:17,799 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] [2021-11-07 01:15:17,856 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2021-11-07 01:15:18,021 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:15:18,022 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 55 more)] === [2021-11-07 01:15:18,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:15:18,022 INFO L85 PathProgramCache]: Analyzing trace with hash 1475897008, now seen corresponding path program 1 times [2021-11-07 01:15:18,024 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:15:18,024 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [244640211] [2021-11-07 01:15:18,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:15:18,024 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:15:18,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:15:18,025 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:15:18,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-11-07 01:15:20,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:15:21,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 1271 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:15:21,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:15:21,624 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 01:15:21,624 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:15:22,225 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 01:15:22,225 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:15:22,225 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [244640211] [2021-11-07 01:15:22,225 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [244640211] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:15:22,225 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:15:22,226 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 01:15:22,226 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1619879223] [2021-11-07 01:15:22,226 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 01:15:22,226 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:15:22,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 01:15:22,227 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:15:22,227 INFO L87 Difference]: Start difference. First operand 4927 states and 6519 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 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 01:15:22,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:15:22,583 INFO L93 Difference]: Finished difference Result 4927 states and 6519 transitions. [2021-11-07 01:15:22,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:15:22,583 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 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 48 [2021-11-07 01:15:22,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:15:22,594 INFO L225 Difference]: With dead ends: 4927 [2021-11-07 01:15:22,595 INFO L226 Difference]: Without dead ends: 4923 [2021-11-07 01:15:22,597 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-07 01:15:22,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4923 states. [2021-11-07 01:15:22,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4923 to 4923. [2021-11-07 01:15:22,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4923 states, 4887 states have (on average 1.3331287088193164) internal successors, (6515), 4922 states have internal predecessors, (6515), 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 01:15:22,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4923 states to 4923 states and 6515 transitions. [2021-11-07 01:15:22,868 INFO L78 Accepts]: Start accepts. Automaton has 4923 states and 6515 transitions. Word has length 48 [2021-11-07 01:15:22,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:15:22,869 INFO L470 AbstractCegarLoop]: Abstraction has 4923 states and 6515 transitions. [2021-11-07 01:15:22,869 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 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 01:15:22,869 INFO L276 IsEmpty]: Start isEmpty. Operand 4923 states and 6515 transitions. [2021-11-07 01:15:22,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-07 01:15:22,870 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:15:22,870 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] [2021-11-07 01:15:22,920 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2021-11-07 01:15:23,093 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:15:23,094 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 55 more)] === [2021-11-07 01:15:23,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:15:23,094 INFO L85 PathProgramCache]: Analyzing trace with hash -1932865211, now seen corresponding path program 1 times [2021-11-07 01:15:23,096 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:15:23,097 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2056859762] [2021-11-07 01:15:23,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:15:23,097 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:15:23,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:15:23,098 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:15:23,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-11-07 01:15:26,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:15:26,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 1317 conjuncts, 26 conjunts are in the unsatisfiable core [2021-11-07 01:15:26,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:15:27,853 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 01:15:27,854 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:15:28,460 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 01:15:28,461 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:15:28,461 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2056859762] [2021-11-07 01:15:28,461 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2056859762] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:15:28,461 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:15:28,461 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15, 15] imperfect sequences [] total 16 [2021-11-07 01:15:28,461 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1885927521] [2021-11-07 01:15:28,462 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-07 01:15:28,462 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:15:28,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-07 01:15:28,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=208, Unknown=0, NotChecked=0, Total=240 [2021-11-07 01:15:28,464 INFO L87 Difference]: Start difference. First operand 4923 states and 6515 transitions. Second operand has 16 states, 16 states have (on average 3.125) internal successors, (50), 16 states have internal predecessors, (50), 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 01:15:33,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:15:33,240 INFO L93 Difference]: Finished difference Result 8885 states and 11759 transitions. [2021-11-07 01:15:33,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-07 01:15:33,240 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 3.125) internal successors, (50), 16 states have internal predecessors, (50), 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 48 [2021-11-07 01:15:33,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:15:33,252 INFO L225 Difference]: With dead ends: 8885 [2021-11-07 01:15:33,252 INFO L226 Difference]: Without dead ends: 4997 [2021-11-07 01:15:33,261 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=193, Invalid=563, Unknown=0, NotChecked=0, Total=756 [2021-11-07 01:15:33,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4997 states. [2021-11-07 01:15:33,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4997 to 4936. [2021-11-07 01:15:33,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4936 states, 4900 states have (on average 1.3322448979591837) internal successors, (6528), 4935 states have internal predecessors, (6528), 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 01:15:33,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4936 states to 4936 states and 6528 transitions. [2021-11-07 01:15:33,714 INFO L78 Accepts]: Start accepts. Automaton has 4936 states and 6528 transitions. Word has length 48 [2021-11-07 01:15:33,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:15:33,715 INFO L470 AbstractCegarLoop]: Abstraction has 4936 states and 6528 transitions. [2021-11-07 01:15:33,716 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 3.125) internal successors, (50), 16 states have internal predecessors, (50), 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 01:15:33,716 INFO L276 IsEmpty]: Start isEmpty. Operand 4936 states and 6528 transitions. [2021-11-07 01:15:33,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-07 01:15:33,717 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:15:33,717 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] [2021-11-07 01:15:33,764 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2021-11-07 01:15:33,941 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:15:33,942 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 55 more)] === [2021-11-07 01:15:33,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:15:33,942 INFO L85 PathProgramCache]: Analyzing trace with hash 997998996, now seen corresponding path program 1 times [2021-11-07 01:15:33,944 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:15:33,944 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1905476015] [2021-11-07 01:15:33,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:15:33,944 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:15:33,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:15:33,945 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:15:33,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2021-11-07 01:15:36,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:15:37,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 1274 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:15:37,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:15:37,666 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 01:15:37,667 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:15:38,282 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 01:15:38,282 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:15:38,282 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1905476015] [2021-11-07 01:15:38,282 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1905476015] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:15:38,282 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:15:38,283 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 01:15:38,283 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891616416] [2021-11-07 01:15:38,283 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 01:15:38,283 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:15:38,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 01:15:38,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:15:38,284 INFO L87 Difference]: Start difference. First operand 4936 states and 6528 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 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 01:15:38,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:15:38,606 INFO L93 Difference]: Finished difference Result 4936 states and 6528 transitions. [2021-11-07 01:15:38,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:15:38,607 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 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 50 [2021-11-07 01:15:38,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:15:38,618 INFO L225 Difference]: With dead ends: 4936 [2021-11-07 01:15:38,619 INFO L226 Difference]: Without dead ends: 4932 [2021-11-07 01:15:38,621 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-07 01:15:38,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4932 states. [2021-11-07 01:15:39,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4932 to 4932. [2021-11-07 01:15:39,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4932 states, 4898 states have (on average 1.3319722335647204) internal successors, (6524), 4931 states have internal predecessors, (6524), 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 01:15:39,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4932 states to 4932 states and 6524 transitions. [2021-11-07 01:15:39,100 INFO L78 Accepts]: Start accepts. Automaton has 4932 states and 6524 transitions. Word has length 50 [2021-11-07 01:15:39,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:15:39,101 INFO L470 AbstractCegarLoop]: Abstraction has 4932 states and 6524 transitions. [2021-11-07 01:15:39,101 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 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 01:15:39,101 INFO L276 IsEmpty]: Start isEmpty. Operand 4932 states and 6524 transitions. [2021-11-07 01:15:39,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-07 01:15:39,101 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:15:39,102 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] [2021-11-07 01:15:39,134 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2021-11-07 01:15:39,305 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:15:39,306 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 55 more)] === [2021-11-07 01:15:39,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:15:39,306 INFO L85 PathProgramCache]: Analyzing trace with hash 1299510488, now seen corresponding path program 1 times [2021-11-07 01:15:39,308 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:15:39,308 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1441245401] [2021-11-07 01:15:39,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:15:39,309 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:15:39,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:15:39,310 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:15:39,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2021-11-07 01:15:42,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:15:42,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 1277 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:15:42,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:15:43,079 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 01:15:43,079 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:15:43,751 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 01:15:43,751 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:15:43,751 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1441245401] [2021-11-07 01:15:43,751 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1441245401] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:15:43,751 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:15:43,752 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 01:15:43,752 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1394924865] [2021-11-07 01:15:43,752 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 01:15:43,752 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:15:43,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 01:15:43,753 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:15:43,753 INFO L87 Difference]: Start difference. First operand 4932 states and 6524 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 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 01:15:44,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:15:44,123 INFO L93 Difference]: Finished difference Result 4932 states and 6524 transitions. [2021-11-07 01:15:44,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:15:44,124 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 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 52 [2021-11-07 01:15:44,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:15:44,131 INFO L225 Difference]: With dead ends: 4932 [2021-11-07 01:15:44,132 INFO L226 Difference]: Without dead ends: 4928 [2021-11-07 01:15:44,133 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-07 01:15:44,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4928 states. [2021-11-07 01:15:44,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4928 to 4928. [2021-11-07 01:15:44,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4928 states, 4896 states have (on average 1.3316993464052287) internal successors, (6520), 4927 states have internal predecessors, (6520), 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 01:15:44,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4928 states to 4928 states and 6520 transitions. [2021-11-07 01:15:44,547 INFO L78 Accepts]: Start accepts. Automaton has 4928 states and 6520 transitions. Word has length 52 [2021-11-07 01:15:44,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:15:44,548 INFO L470 AbstractCegarLoop]: Abstraction has 4928 states and 6520 transitions. [2021-11-07 01:15:44,548 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 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 01:15:44,548 INFO L276 IsEmpty]: Start isEmpty. Operand 4928 states and 6520 transitions. [2021-11-07 01:15:44,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-07 01:15:44,549 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:15:44,549 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] [2021-11-07 01:15:44,584 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (16)] Forceful destruction successful, exit code 0 [2021-11-07 01:15:44,750 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:15:44,751 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 55 more)] === [2021-11-07 01:15:44,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:15:44,751 INFO L85 PathProgramCache]: Analyzing trace with hash -1005721476, now seen corresponding path program 1 times [2021-11-07 01:15:44,753 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:15:44,753 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [101778535] [2021-11-07 01:15:44,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:15:44,754 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:15:44,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:15:44,755 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:15:44,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2021-11-07 01:15:47,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:15:47,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 1280 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:15:47,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:15:48,591 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 01:15:48,591 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:15:50,012 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 01:15:50,012 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:15:50,012 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [101778535] [2021-11-07 01:15:50,012 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [101778535] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:15:50,012 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:15:50,013 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2021-11-07 01:15:50,013 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734764758] [2021-11-07 01:15:50,013 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-07 01:15:50,013 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:15:50,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-07 01:15:50,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-07 01:15:50,014 INFO L87 Difference]: Start difference. First operand 4928 states and 6520 transitions. Second operand has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 5 states have internal predecessors, (107), 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 01:15:50,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:15:50,396 INFO L93 Difference]: Finished difference Result 4928 states and 6520 transitions. [2021-11-07 01:15:50,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:15:50,396 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 5 states have internal predecessors, (107), 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 54 [2021-11-07 01:15:50,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:15:50,405 INFO L225 Difference]: With dead ends: 4928 [2021-11-07 01:15:50,405 INFO L226 Difference]: Without dead ends: 4924 [2021-11-07 01:15:50,407 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-07 01:15:50,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4924 states. [2021-11-07 01:15:50,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4924 to 4924. [2021-11-07 01:15:50,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4924 states, 4894 states have (on average 1.3314262362076013) internal successors, (6516), 4923 states have internal predecessors, (6516), 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 01:15:50,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4924 states to 4924 states and 6516 transitions. [2021-11-07 01:15:50,950 INFO L78 Accepts]: Start accepts. Automaton has 4924 states and 6516 transitions. Word has length 54 [2021-11-07 01:15:50,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:15:50,951 INFO L470 AbstractCegarLoop]: Abstraction has 4924 states and 6516 transitions. [2021-11-07 01:15:50,951 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 5 states have internal predecessors, (107), 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 01:15:50,951 INFO L276 IsEmpty]: Start isEmpty. Operand 4924 states and 6516 transitions. [2021-11-07 01:15:50,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-07 01:15:50,958 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:15:50,959 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] [2021-11-07 01:15:51,008 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (17)] Forceful destruction successful, exit code 0 [2021-11-07 01:15:51,181 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:15:51,182 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 55 more)] === [2021-11-07 01:15:51,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:15:51,182 INFO L85 PathProgramCache]: Analyzing trace with hash -130513792, now seen corresponding path program 1 times [2021-11-07 01:15:51,184 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:15:51,184 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [768699488] [2021-11-07 01:15:51,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:15:51,184 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:15:51,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:15:51,185 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:15:51,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2021-11-07 01:15:54,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:15:54,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 1283 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:15:54,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:15:55,050 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 01:15:55,050 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:15:55,759 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 01:15:55,759 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:15:55,759 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [768699488] [2021-11-07 01:15:55,760 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [768699488] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:15:55,760 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:15:55,760 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 01:15:55,760 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1295185608] [2021-11-07 01:15:55,760 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 01:15:55,761 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:15:55,761 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 01:15:55,761 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:15:55,761 INFO L87 Difference]: Start difference. First operand 4924 states and 6516 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 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 01:15:56,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:15:56,107 INFO L93 Difference]: Finished difference Result 4924 states and 6516 transitions. [2021-11-07 01:15:56,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:15:56,108 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 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 56 [2021-11-07 01:15:56,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:15:56,113 INFO L225 Difference]: With dead ends: 4924 [2021-11-07 01:15:56,114 INFO L226 Difference]: Without dead ends: 4920 [2021-11-07 01:15:56,115 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 106 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-07 01:15:56,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4920 states. [2021-11-07 01:15:56,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4920 to 4920. [2021-11-07 01:15:56,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4920 states, 4892 states have (on average 1.331152902698283) internal successors, (6512), 4919 states have internal predecessors, (6512), 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 01:15:56,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4920 states to 4920 states and 6512 transitions. [2021-11-07 01:15:56,565 INFO L78 Accepts]: Start accepts. Automaton has 4920 states and 6512 transitions. Word has length 56 [2021-11-07 01:15:56,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:15:56,566 INFO L470 AbstractCegarLoop]: Abstraction has 4920 states and 6512 transitions. [2021-11-07 01:15:56,566 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 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 01:15:56,566 INFO L276 IsEmpty]: Start isEmpty. Operand 4920 states and 6512 transitions. [2021-11-07 01:15:56,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-07 01:15:56,567 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:15:56,567 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] [2021-11-07 01:15:56,605 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (18)] Forceful destruction successful, exit code 0 [2021-11-07 01:15:56,789 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:15:56,790 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 55 more)] === [2021-11-07 01:15:56,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:15:56,790 INFO L85 PathProgramCache]: Analyzing trace with hash -869519132, now seen corresponding path program 1 times [2021-11-07 01:15:56,792 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:15:56,792 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1629166326] [2021-11-07 01:15:56,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:15:56,792 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:15:56,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:15:56,793 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:15:56,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2021-11-07 01:15:59,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:15:59,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 1286 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:15:59,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:16:00,685 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 01:16:00,685 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:16:01,428 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 01:16:01,428 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:16:01,428 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1629166326] [2021-11-07 01:16:01,428 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1629166326] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:16:01,429 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:16:01,429 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 01:16:01,431 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [490060474] [2021-11-07 01:16:01,432 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 01:16:01,432 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:16:01,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 01:16:01,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:16:01,433 INFO L87 Difference]: Start difference. First operand 4920 states and 6512 transitions. Second operand has 5 states, 5 states have (on average 12.0) internal successors, (60), 4 states have internal predecessors, (60), 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 01:16:01,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:16:01,837 INFO L93 Difference]: Finished difference Result 4920 states and 6512 transitions. [2021-11-07 01:16:01,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:16:01,837 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 4 states have internal predecessors, (60), 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 58 [2021-11-07 01:16:01,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:16:01,842 INFO L225 Difference]: With dead ends: 4920 [2021-11-07 01:16:01,842 INFO L226 Difference]: Without dead ends: 4916 [2021-11-07 01:16:01,843 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-07 01:16:01,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4916 states. [2021-11-07 01:16:02,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4916 to 4916. [2021-11-07 01:16:02,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4916 states, 4890 states have (on average 1.330879345603272) internal successors, (6508), 4915 states have internal predecessors, (6508), 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 01:16:02,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4916 states to 4916 states and 6508 transitions. [2021-11-07 01:16:02,151 INFO L78 Accepts]: Start accepts. Automaton has 4916 states and 6508 transitions. Word has length 58 [2021-11-07 01:16:02,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:16:02,152 INFO L470 AbstractCegarLoop]: Abstraction has 4916 states and 6508 transitions. [2021-11-07 01:16:02,152 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 4 states have internal predecessors, (60), 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 01:16:02,152 INFO L276 IsEmpty]: Start isEmpty. Operand 4916 states and 6508 transitions. [2021-11-07 01:16:02,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-07 01:16:02,153 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:16:02,153 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] [2021-11-07 01:16:02,186 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (19)] Forceful destruction successful, exit code 0 [2021-11-07 01:16:02,353 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:16:02,353 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 55 more)] === [2021-11-07 01:16:02,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:16:02,354 INFO L85 PathProgramCache]: Analyzing trace with hash 1910920616, now seen corresponding path program 1 times [2021-11-07 01:16:02,356 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:16:02,356 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1874512253] [2021-11-07 01:16:02,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:16:02,357 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:16:02,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:16:02,357 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:16:02,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2021-11-07 01:16:05,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:16:05,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 1289 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:16:05,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:16:06,341 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 01:16:06,341 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:16:07,070 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 01:16:07,070 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:16:07,071 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1874512253] [2021-11-07 01:16:07,071 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1874512253] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:16:07,071 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:16:07,071 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 01:16:07,071 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [19757854] [2021-11-07 01:16:07,072 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 01:16:07,072 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:16:07,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 01:16:07,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:16:07,073 INFO L87 Difference]: Start difference. First operand 4916 states and 6508 transitions. Second operand has 5 states, 5 states have (on average 12.4) 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 01:16:07,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:16:07,446 INFO L93 Difference]: Finished difference Result 4916 states and 6508 transitions. [2021-11-07 01:16:07,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:16:07,446 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.4) 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 60 [2021-11-07 01:16:07,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:16:07,451 INFO L225 Difference]: With dead ends: 4916 [2021-11-07 01:16:07,451 INFO L226 Difference]: Without dead ends: 4912 [2021-11-07 01:16:07,453 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-07 01:16:07,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4912 states. [2021-11-07 01:16:07,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4912 to 4912. [2021-11-07 01:16:07,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4912 states, 4888 states have (on average 1.3306055646481179) internal successors, (6504), 4911 states have internal predecessors, (6504), 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 01:16:07,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4912 states to 4912 states and 6504 transitions. [2021-11-07 01:16:07,825 INFO L78 Accepts]: Start accepts. Automaton has 4912 states and 6504 transitions. Word has length 60 [2021-11-07 01:16:07,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:16:07,826 INFO L470 AbstractCegarLoop]: Abstraction has 4912 states and 6504 transitions. [2021-11-07 01:16:07,826 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.4) 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 01:16:07,826 INFO L276 IsEmpty]: Start isEmpty. Operand 4912 states and 6504 transitions. [2021-11-07 01:16:07,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-07 01:16:07,828 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:16:07,828 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 01:16:07,864 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (20)] Forceful destruction successful, exit code 0 [2021-11-07 01:16:08,041 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:16:08,042 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 55 more)] === [2021-11-07 01:16:08,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:16:08,042 INFO L85 PathProgramCache]: Analyzing trace with hash -1851106612, now seen corresponding path program 1 times [2021-11-07 01:16:08,044 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:16:08,044 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [409368869] [2021-11-07 01:16:08,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:16:08,044 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:16:08,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:16:08,045 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:16:08,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (21)] Waiting until timeout for monitored process [2021-11-07 01:16:11,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:16:11,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 1292 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:16:11,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:16:12,038 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 01:16:12,038 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:16:12,795 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 01:16:12,795 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:16:12,796 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [409368869] [2021-11-07 01:16:12,796 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [409368869] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:16:12,796 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:16:12,796 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 01:16:12,796 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1956699155] [2021-11-07 01:16:12,796 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 01:16:12,797 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:16:12,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 01:16:12,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:16:12,798 INFO L87 Difference]: Start difference. First operand 4912 states and 6504 transitions. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 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 01:16:13,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:16:13,218 INFO L93 Difference]: Finished difference Result 4912 states and 6504 transitions. [2021-11-07 01:16:13,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:16:13,219 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 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 01:16:13,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:16:13,223 INFO L225 Difference]: With dead ends: 4912 [2021-11-07 01:16:13,223 INFO L226 Difference]: Without dead ends: 4908 [2021-11-07 01:16:13,225 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-07 01:16:13,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4908 states. [2021-11-07 01:16:13,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4908 to 4908. [2021-11-07 01:16:13,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4908 states, 4886 states have (on average 1.3303315595579206) internal successors, (6500), 4907 states have internal predecessors, (6500), 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 01:16:13,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4908 states to 4908 states and 6500 transitions. [2021-11-07 01:16:13,598 INFO L78 Accepts]: Start accepts. Automaton has 4908 states and 6500 transitions. Word has length 62 [2021-11-07 01:16:13,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:16:13,598 INFO L470 AbstractCegarLoop]: Abstraction has 4908 states and 6500 transitions. [2021-11-07 01:16:13,598 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 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 01:16:13,598 INFO L276 IsEmpty]: Start isEmpty. Operand 4908 states and 6500 transitions. [2021-11-07 01:16:13,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-07 01:16:13,599 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:16:13,599 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, 1, 1] [2021-11-07 01:16:13,632 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (21)] Forceful destruction successful, exit code 0 [2021-11-07 01:16:13,799 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:16:13,800 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 55 more)] === [2021-11-07 01:16:13,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:16:13,800 INFO L85 PathProgramCache]: Analyzing trace with hash -796809136, now seen corresponding path program 1 times [2021-11-07 01:16:13,802 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:16:13,802 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [47524581] [2021-11-07 01:16:13,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:16:13,802 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:16:13,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:16:13,804 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:16:13,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (22)] Waiting until timeout for monitored process [2021-11-07 01:16:16,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:16:17,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 1295 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:16:17,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:16:17,859 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 01:16:17,860 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:16:18,633 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 01:16:18,634 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:16:18,634 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [47524581] [2021-11-07 01:16:18,634 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [47524581] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:16:18,634 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:16:18,634 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 01:16:18,635 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [263387923] [2021-11-07 01:16:18,635 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 01:16:18,635 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:16:18,636 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 01:16:18,636 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:16:18,636 INFO L87 Difference]: Start difference. First operand 4908 states and 6500 transitions. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 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 01:16:19,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:16:19,075 INFO L93 Difference]: Finished difference Result 4908 states and 6500 transitions. [2021-11-07 01:16:19,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:16:19,075 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 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 64 [2021-11-07 01:16:19,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:16:19,079 INFO L225 Difference]: With dead ends: 4908 [2021-11-07 01:16:19,079 INFO L226 Difference]: Without dead ends: 4904 [2021-11-07 01:16:19,080 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-07 01:16:19,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4904 states. [2021-11-07 01:16:19,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4904 to 4904. [2021-11-07 01:16:19,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4904 states, 4884 states have (on average 1.33005733005733) internal successors, (6496), 4903 states have internal predecessors, (6496), 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 01:16:19,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4904 states to 4904 states and 6496 transitions. [2021-11-07 01:16:19,475 INFO L78 Accepts]: Start accepts. Automaton has 4904 states and 6496 transitions. Word has length 64 [2021-11-07 01:16:19,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:16:19,475 INFO L470 AbstractCegarLoop]: Abstraction has 4904 states and 6496 transitions. [2021-11-07 01:16:19,476 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 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 01:16:19,476 INFO L276 IsEmpty]: Start isEmpty. Operand 4904 states and 6496 transitions. [2021-11-07 01:16:19,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-07 01:16:19,476 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:16:19,477 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, 1, 1, 1, 1] [2021-11-07 01:16:19,509 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (22)] Forceful destruction successful, exit code 0 [2021-11-07 01:16:19,677 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:16:19,677 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 55 more)] === [2021-11-07 01:16:19,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:16:19,678 INFO L85 PathProgramCache]: Analyzing trace with hash -1229216204, now seen corresponding path program 1 times [2021-11-07 01:16:19,679 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:16:19,680 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2145623466] [2021-11-07 01:16:19,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:16:19,680 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:16:19,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:16:19,681 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:16:19,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (23)] Waiting until timeout for monitored process [2021-11-07 01:16:22,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:16:23,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 1298 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:16:23,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:16:23,824 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 01:16:23,824 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:16:24,651 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 01:16:24,651 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:16:24,651 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2145623466] [2021-11-07 01:16:24,651 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2145623466] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:16:24,652 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:16:24,652 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 01:16:24,652 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477517139] [2021-11-07 01:16:24,652 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 01:16:24,652 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:16:24,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 01:16:24,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:16:24,653 INFO L87 Difference]: Start difference. First operand 4904 states and 6496 transitions. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 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 01:16:25,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:16:25,074 INFO L93 Difference]: Finished difference Result 4904 states and 6496 transitions. [2021-11-07 01:16:25,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:16:25,075 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 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 66 [2021-11-07 01:16:25,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:16:25,080 INFO L225 Difference]: With dead ends: 4904 [2021-11-07 01:16:25,081 INFO L226 Difference]: Without dead ends: 4799 [2021-11-07 01:16:25,082 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-07 01:16:25,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4799 states. [2021-11-07 01:16:25,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4799 to 4799. [2021-11-07 01:16:25,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4799 states, 4781 states have (on average 1.335912988914453) internal successors, (6387), 4798 states have internal predecessors, (6387), 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 01:16:25,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4799 states to 4799 states and 6387 transitions. [2021-11-07 01:16:25,562 INFO L78 Accepts]: Start accepts. Automaton has 4799 states and 6387 transitions. Word has length 66 [2021-11-07 01:16:25,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:16:25,562 INFO L470 AbstractCegarLoop]: Abstraction has 4799 states and 6387 transitions. [2021-11-07 01:16:25,563 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 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 01:16:25,563 INFO L276 IsEmpty]: Start isEmpty. Operand 4799 states and 6387 transitions. [2021-11-07 01:16:25,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-07 01:16:25,564 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:16:25,564 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:16:25,602 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (23)] Forceful destruction successful, exit code 0 [2021-11-07 01:16:25,773 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:16:25,774 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 55 more)] === [2021-11-07 01:16:25,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:16:25,774 INFO L85 PathProgramCache]: Analyzing trace with hash 886846547, now seen corresponding path program 1 times [2021-11-07 01:16:25,776 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:16:25,776 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [85229865] [2021-11-07 01:16:25,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:16:25,776 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:16:25,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:16:25,777 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:16:25,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (24)] Waiting until timeout for monitored process [2021-11-07 01:16:29,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:16:29,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 1439 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 01:16:29,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:16:29,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:16:29,612 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:16:29,825 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 01:16:29,825 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:16:29,825 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [85229865] [2021-11-07 01:16:29,825 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [85229865] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:16:29,825 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:16:29,825 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 01:16:29,825 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [501268417] [2021-11-07 01:16:29,826 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 01:16:29,826 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:16:29,826 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 01:16:29,826 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 01:16:29,827 INFO L87 Difference]: Start difference. First operand 4799 states and 6387 transitions. Second operand has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 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 01:16:30,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:16:30,490 INFO L93 Difference]: Finished difference Result 8612 states and 11479 transitions. [2021-11-07 01:16:30,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 01:16:30,490 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 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 73 [2021-11-07 01:16:30,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:16:30,496 INFO L225 Difference]: With dead ends: 8612 [2021-11-07 01:16:30,496 INFO L226 Difference]: Without dead ends: 4795 [2021-11-07 01:16:30,501 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 01:16:30,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4795 states. [2021-11-07 01:16:30,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4795 to 4795. [2021-11-07 01:16:30,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4795 states, 4778 states have (on average 1.3352867308497278) internal successors, (6380), 4794 states have internal predecessors, (6380), 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 01:16:30,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 4795 states and 6380 transitions. [2021-11-07 01:16:30,949 INFO L78 Accepts]: Start accepts. Automaton has 4795 states and 6380 transitions. Word has length 73 [2021-11-07 01:16:30,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:16:30,949 INFO L470 AbstractCegarLoop]: Abstraction has 4795 states and 6380 transitions. [2021-11-07 01:16:30,950 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 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 01:16:30,950 INFO L276 IsEmpty]: Start isEmpty. Operand 4795 states and 6380 transitions. [2021-11-07 01:16:30,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-07 01:16:30,950 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:16:30,951 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:16:30,987 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (24)] Forceful destruction successful, exit code 0 [2021-11-07 01:16:31,151 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:16:31,151 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 55 more)] === [2021-11-07 01:16:31,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:16:31,152 INFO L85 PathProgramCache]: Analyzing trace with hash 2028229832, now seen corresponding path program 1 times [2021-11-07 01:16:31,154 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:16:31,154 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [481987603] [2021-11-07 01:16:31,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:16:31,154 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:16:31,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:16:31,155 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:16:31,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (25)] Waiting until timeout for monitored process [2021-11-07 01:16:34,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:16:34,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 1443 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 01:16:34,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:16:35,093 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 01:16:35,093 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:16:35,314 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 01:16:35,315 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:16:35,315 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [481987603] [2021-11-07 01:16:35,315 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [481987603] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:16:35,315 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:16:35,315 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 01:16:35,315 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1718715931] [2021-11-07 01:16:35,315 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 01:16:35,316 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:16:35,316 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 01:16:35,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 01:16:35,316 INFO L87 Difference]: Start difference. First operand 4795 states and 6380 transitions. Second operand has 4 states, 4 states have (on average 21.0) internal successors, (84), 4 states have internal predecessors, (84), 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 01:16:35,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:16:35,960 INFO L93 Difference]: Finished difference Result 8604 states and 11465 transitions. [2021-11-07 01:16:35,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 01:16:35,961 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.0) internal successors, (84), 4 states have internal predecessors, (84), 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 76 [2021-11-07 01:16:35,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:16:35,966 INFO L225 Difference]: With dead ends: 8604 [2021-11-07 01:16:35,966 INFO L226 Difference]: Without dead ends: 4791 [2021-11-07 01:16:35,970 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 150 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 01:16:35,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4791 states. [2021-11-07 01:16:36,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4791 to 4791. [2021-11-07 01:16:36,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4791 states, 4775 states have (on average 1.3346596858638744) internal successors, (6373), 4790 states have internal predecessors, (6373), 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 01:16:36,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4791 states to 4791 states and 6373 transitions. [2021-11-07 01:16:36,381 INFO L78 Accepts]: Start accepts. Automaton has 4791 states and 6373 transitions. Word has length 76 [2021-11-07 01:16:36,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:16:36,382 INFO L470 AbstractCegarLoop]: Abstraction has 4791 states and 6373 transitions. [2021-11-07 01:16:36,382 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.0) internal successors, (84), 4 states have internal predecessors, (84), 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 01:16:36,382 INFO L276 IsEmpty]: Start isEmpty. Operand 4791 states and 6373 transitions. [2021-11-07 01:16:36,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-07 01:16:36,383 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:16:36,383 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, 1, 1, 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 01:16:36,423 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (25)] Forceful destruction successful, exit code 0 [2021-11-07 01:16:36,589 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:16:36,590 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 55 more)] === [2021-11-07 01:16:36,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:16:36,590 INFO L85 PathProgramCache]: Analyzing trace with hash -12128331, now seen corresponding path program 1 times [2021-11-07 01:16:36,592 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:16:36,592 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1383104292] [2021-11-07 01:16:36,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:16:36,592 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:16:36,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:16:36,593 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:16:36,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (26)] Waiting until timeout for monitored process [2021-11-07 01:16:40,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:16:40,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 1558 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:16:40,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:16:41,732 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 01:16:41,733 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:16:42,828 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 01:16:42,828 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:16:42,828 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1383104292] [2021-11-07 01:16:42,828 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1383104292] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:16:42,828 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:16:42,828 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 01:16:42,829 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1719351210] [2021-11-07 01:16:42,829 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 01:16:42,829 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:16:42,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 01:16:42,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:16:42,830 INFO L87 Difference]: Start difference. First operand 4791 states and 6373 transitions. Second operand has 5 states, 5 states have (on average 18.0) internal successors, (90), 4 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:16:44,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:16:44,166 INFO L93 Difference]: Finished difference Result 8491 states and 11269 transitions. [2021-11-07 01:16:44,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-07 01:16:44,166 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.0) internal successors, (90), 4 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 88 [2021-11-07 01:16:44,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:16:44,176 INFO L225 Difference]: With dead ends: 8491 [2021-11-07 01:16:44,176 INFO L226 Difference]: Without dead ends: 8483 [2021-11-07 01:16:44,179 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-11-07 01:16:44,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8483 states. [2021-11-07 01:16:44,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8483 to 5051. [2021-11-07 01:16:44,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5051 states, 5035 states have (on average 1.3247269116186693) internal successors, (6670), 5050 states have internal predecessors, (6670), 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 01:16:44,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5051 states to 5051 states and 6670 transitions. [2021-11-07 01:16:44,684 INFO L78 Accepts]: Start accepts. Automaton has 5051 states and 6670 transitions. Word has length 88 [2021-11-07 01:16:44,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:16:44,684 INFO L470 AbstractCegarLoop]: Abstraction has 5051 states and 6670 transitions. [2021-11-07 01:16:44,684 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.0) internal successors, (90), 4 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:16:44,684 INFO L276 IsEmpty]: Start isEmpty. Operand 5051 states and 6670 transitions. [2021-11-07 01:16:44,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-07 01:16:44,686 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:16:44,686 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:16:44,728 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (26)] Forceful destruction successful, exit code 0 [2021-11-07 01:16:44,887 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:16:44,887 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 55 more)] === [2021-11-07 01:16:44,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:16:44,887 INFO L85 PathProgramCache]: Analyzing trace with hash -1358494786, now seen corresponding path program 1 times [2021-11-07 01:16:44,890 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:16:44,890 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [605899328] [2021-11-07 01:16:44,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:16:44,890 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:16:44,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:16:44,891 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:16:44,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58120c-ef90-4b6d-adf1-752a7253b4d0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (27)] Waiting until timeout for monitored process