./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--mthca--ib_mthca.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--mthca--ib_mthca.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF --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 b1c027fee61a8058055c949088f7676db617c5b1b19a093573b50c07cbdcbacd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:32:09,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:32:09,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:32:09,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:32:09,957 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:32:09,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:32:09,960 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:32:09,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:32:09,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:32:09,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:32:09,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:32:09,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:32:09,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:32:09,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:32:09,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:32:09,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:32:09,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:32:09,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:32:09,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:32:09,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:32:09,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:32:09,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:32:09,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:32:09,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:32:10,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:32:10,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:32:10,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:32:10,005 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:32:10,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:32:10,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:32:10,007 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:32:10,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:32:10,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:32:10,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:32:10,010 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:32:10,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:32:10,012 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:32:10,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:32:10,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:32:10,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:32:10,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:32:10,015 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-12 22:32:10,040 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:32:10,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:32:10,041 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:32:10,041 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:32:10,041 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:32:10,041 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:32:10,042 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:32:10,042 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 22:32:10,042 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:32:10,042 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:32:10,042 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 22:32:10,042 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 22:32:10,043 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:32:10,043 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 22:32:10,043 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 22:32:10,043 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 22:32:10,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:32:10,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 22:32:10,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:32:10,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:32:10,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:32:10,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:32:10,045 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:32:10,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:32:10,045 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:32:10,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:32:10,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:32:10,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:32:10,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:32:10,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:32:10,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:32:10,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:32:10,047 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 22:32:10,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 22:32:10,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:32:10,047 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:32:10,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:32:10,047 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_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1c027fee61a8058055c949088f7676db617c5b1b19a093573b50c07cbdcbacd [2021-11-12 22:32:10,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:32:10,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:32:10,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:32:10,309 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:32:10,310 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:32:10,311 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--mthca--ib_mthca.ko-main.cil.out.i [2021-11-12 22:32:10,373 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/data/448567bf7/e0bd2c52f72f4859b23d12b11217f906/FLAGf0e2031e3 [2021-11-12 22:32:11,544 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:32:11,545 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--mthca--ib_mthca.ko-main.cil.out.i [2021-11-12 22:32:11,644 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/data/448567bf7/e0bd2c52f72f4859b23d12b11217f906/FLAGf0e2031e3 [2021-11-12 22:32:11,683 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/data/448567bf7/e0bd2c52f72f4859b23d12b11217f906 [2021-11-12 22:32:11,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:32:11,689 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:32:11,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:32:11,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:32:11,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:32:11,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:32:11" (1/1) ... [2021-11-12 22:32:11,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@440814ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:11, skipping insertion in model container [2021-11-12 22:32:11,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:32:11" (1/1) ... [2021-11-12 22:32:11,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:32:11,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:32:14,513 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:14,518 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,725 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,760 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,760 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,761 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,775 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,796 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,797 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,798 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,798 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,800 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,800 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,800 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,802 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,802 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,803 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,803 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,804 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,804 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,806 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,806 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,806 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,808 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,808 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,809 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,810 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,810 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,811 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,812 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,812 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,813 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,814 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,814 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,815 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,816 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,816 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,817 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,818 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,818 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,819 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,820 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,821 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,822 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,822 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,823 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,823 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,826 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,827 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,827 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,828 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,829 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,829 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,830 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,830 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,831 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,831 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,835 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,836 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,837 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,837 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,838 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,838 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,839 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,839 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,840 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,840 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,848 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,849 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,849 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,850 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,851 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,851 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,852 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,853 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,853 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,853 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,854 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,855 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,855 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,856 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,856 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,857 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,858 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,858 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,859 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,859 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,860 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,860 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,861 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,862 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,862 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,863 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,864 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,864 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,865 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,865 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,866 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,866 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,867 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,867 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,868 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,869 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,869 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,870 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,870 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,871 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,872 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,873 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,873 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,874 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,874 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,875 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,876 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,876 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,876 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,877 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,878 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,878 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,879 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,879 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,880 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,880 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,881 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,881 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,882 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,883 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,883 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,884 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,884 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,884 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,885 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,886 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,886 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,887 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,887 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,888 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,889 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,889 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,889 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,890 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,890 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,891 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,892 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,892 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,893 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,893 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,894 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,894 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,895 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,895 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,896 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,897 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,897 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,898 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,898 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,899 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,899 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,900 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,900 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,901 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,901 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,902 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,902 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,903 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,903 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,904 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,905 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,905 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,905 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,906 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,906 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,907 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,908 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,908 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,908 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,909 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,909 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,910 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,911 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,911 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,911 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,912 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,913 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,913 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,914 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,914 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,914 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,915 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,915 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,916 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,917 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,917 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,917 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,918 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,918 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,919 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,920 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,920 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,920 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,921 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,921 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,922 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,923 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,923 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,923 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,924 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,924 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,925 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,926 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,926 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,927 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,927 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,928 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,928 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,929 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,929 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,930 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,931 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,931 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,931 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,932 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,933 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,933 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,934 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,934 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,935 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,936 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,936 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,937 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,937 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,938 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,938 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,939 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,939 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,940 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,941 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,941 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,942 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,944 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,944 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,945 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,945 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,946 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,946 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,947 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,947 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,948 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,965 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,965 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,966 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,967 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,968 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,969 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,969 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,970 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,970 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,971 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,971 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,972 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,972 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,973 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,973 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,974 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,974 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,978 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,978 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,979 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,979 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,981 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,982 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,982 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,983 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,983 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,984 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,985 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,985 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,986 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,986 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,987 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,987 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,988 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,988 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,989 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,989 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,990 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,990 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,991 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,991 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,992 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,992 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,993 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,993 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,994 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,994 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,995 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,995 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,996 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,996 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,997 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,997 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,998 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,998 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,999 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:15,999 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,000 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,000 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,019 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,020 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,020 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,021 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,022 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,022 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,023 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,023 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,024 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,024 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,025 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,025 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,026 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,027 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,027 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,028 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,028 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,029 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,029 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,030 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,031 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,031 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,032 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,032 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,044 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,045 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,045 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,045 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,047 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,047 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,047 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,048 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,049 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,049 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,050 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,050 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,051 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,052 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,052 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,053 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,055 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,057 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,058 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,058 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,059 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,059 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,060 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,061 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,061 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,062 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,062 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,063 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,063 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,064 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,064 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,065 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,066 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,066 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,066 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,074 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,076 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,077 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,077 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,078 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,078 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,079 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,079 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,080 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,080 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,083 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,094 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,095 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,095 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,096 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,096 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,097 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,097 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,110 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,111 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,113 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,115 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,128 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,129 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,129 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,130 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,131 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,131 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,132 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,132 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,133 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,134 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,134 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,135 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,135 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,136 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,136 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,138 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,138 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,138 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,213 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,389 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,392 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,800 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,806 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,810 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,811 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:16,812 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:17,164 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:17,221 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:17,232 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:17,243 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:17,254 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:17,265 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:17,266 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:17,267 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:17,304 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:17,621 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:17,622 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:17,782 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:17,783 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:17,832 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:17,844 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:17,846 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:17,888 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:17,903 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:17,918 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:18,220 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:18,220 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:18,221 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:18,254 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:18,254 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:18,255 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:18,255 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:18,267 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:18,279 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:18,294 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:18,364 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:18,382 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:18,383 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:18,384 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:18,384 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:18,385 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:18,787 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:18,917 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:18,947 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,007 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,061 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,063 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,064 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,179 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,180 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,180 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,181 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,181 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,182 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,182 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,183 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,183 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,184 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,184 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,185 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,185 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,185 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,187 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,187 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,190 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,190 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,192 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,192 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,197 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,197 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,198 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,198 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,199 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,199 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,200 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,200 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,200 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,201 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,202 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,202 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,203 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,204 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,207 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,207 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,208 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,209 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,210 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,370 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,371 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,371 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,528 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,534 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,538 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:19,704 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,144 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,144 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,154 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,154 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,186 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,186 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,197 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,198 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,210 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,211 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,211 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,211 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,212 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,213 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,244 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,245 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,245 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,246 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,266 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,266 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,267 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,287 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,288 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,288 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,290 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,310 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,311 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,311 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,312 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,312 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,313 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,314 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,316 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,316 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,317 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,317 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,338 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,339 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,339 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,340 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,340 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,342 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,352 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,396 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,396 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,397 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,408 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,409 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,410 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,410 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,411 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,412 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,424 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,424 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,425 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,428 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,449 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,451 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,452 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,518 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,518 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,979 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,980 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:20,988 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:21,004 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:21,004 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:21,008 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:21,011 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:21,012 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:21,214 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:21,256 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:21,257 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:21,257 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:21,261 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:21,262 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:21,277 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:21,278 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:21,279 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:21,281 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:21,283 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:21,284 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:21,284 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:21,285 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:21,287 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:21,288 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:21,288 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:21,473 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:21,491 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:32:21,504 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--mthca--ib_mthca.ko-main.cil.out.i[723056,723069] [2021-11-12 22:32:22,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:32:22,204 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) [2021-11-12 22:32:22,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2157aefe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:22, skipping insertion in model container [2021-11-12 22:32:22,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:32:22,205 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 22:32:22,208 INFO L158 Benchmark]: Toolchain (without parser) took 10516.85ms. Allocated memory was 100.7MB in the beginning and 213.9MB in the end (delta: 113.2MB). Free memory was 48.1MB in the beginning and 87.8MB in the end (delta: -39.7MB). Peak memory consumption was 90.3MB. Max. memory is 16.1GB. [2021-11-12 22:32:22,208 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 100.7MB. Free memory is still 75.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 22:32:22,210 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10511.09ms. Allocated memory was 100.7MB in the beginning and 213.9MB in the end (delta: 113.2MB). Free memory was 47.8MB in the beginning and 87.8MB in the end (delta: -40.0MB). Peak memory consumption was 88.2MB. Max. memory is 16.1GB. [2021-11-12 22:32:22,212 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 100.7MB. Free memory is still 75.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10511.09ms. Allocated memory was 100.7MB in the beginning and 213.9MB in the end (delta: 113.2MB). Free memory was 47.8MB in the beginning and 87.8MB in the end (delta: -40.0MB). Peak memory consumption was 88.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5259]: 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_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--mthca--ib_mthca.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF --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 b1c027fee61a8058055c949088f7676db617c5b1b19a093573b50c07cbdcbacd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:32:24,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:32:24,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:32:24,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:32:24,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:32:24,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:32:24,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:32:24,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:32:24,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:32:24,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:32:24,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:32:24,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:32:24,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:32:24,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:32:24,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:32:24,394 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:32:24,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:32:24,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:32:24,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:32:24,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:32:24,411 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:32:24,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:32:24,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:32:24,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:32:24,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:32:24,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:32:24,427 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:32:24,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:32:24,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:32:24,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:32:24,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:32:24,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:32:24,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:32:24,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:32:24,436 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:32:24,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:32:24,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:32:24,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:32:24,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:32:24,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:32:24,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:32:24,441 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-12 22:32:24,485 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:32:24,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:32:24,486 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:32:24,486 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:32:24,487 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:32:24,487 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:32:24,487 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:32:24,487 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:32:24,488 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:32:24,488 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:32:24,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:32:24,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:32:24,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:32:24,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:32:24,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:32:24,491 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:32:24,491 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 22:32:24,492 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 22:32:24,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:32:24,492 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:32:24,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:32:24,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:32:24,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 22:32:24,493 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:32:24,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:32:24,494 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:32:24,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:32:24,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:32:24,494 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 22:32:24,494 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 22:32:24,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:32:24,495 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:32:24,495 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:32:24,495 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_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1c027fee61a8058055c949088f7676db617c5b1b19a093573b50c07cbdcbacd [2021-11-12 22:32:24,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:32:24,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:32:24,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:32:24,908 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:32:24,909 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:32:24,910 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--mthca--ib_mthca.ko-main.cil.out.i [2021-11-12 22:32:24,978 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/data/9fbdaa90c/a541e303f6ce43fdab39f10658b73d3f/FLAGfe93ecd23 [2021-11-12 22:32:26,243 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:32:26,244 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--mthca--ib_mthca.ko-main.cil.out.i [2021-11-12 22:32:26,381 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/data/9fbdaa90c/a541e303f6ce43fdab39f10658b73d3f/FLAGfe93ecd23 [2021-11-12 22:32:26,867 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/data/9fbdaa90c/a541e303f6ce43fdab39f10658b73d3f [2021-11-12 22:32:26,871 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:32:26,873 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:32:26,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:32:26,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:32:26,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:32:26,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:32:26" (1/1) ... [2021-11-12 22:32:26,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3327e2d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:26, skipping insertion in model container [2021-11-12 22:32:26,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:32:26" (1/1) ... [2021-11-12 22:32:26,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:32:27,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:32:36,397 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--mthca--ib_mthca.ko-main.cil.out.i[723056,723069] [2021-11-12 22:32:37,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:32:37,095 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-12 22:32:37,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:32:38,257 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--mthca--ib_mthca.ko-main.cil.out.i[723056,723069] [2021-11-12 22:32:38,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:32:38,313 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 22:32:39,490 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--mthca--ib_mthca.ko-main.cil.out.i[723056,723069] [2021-11-12 22:32:39,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:32:40,055 INFO L208 MainTranslator]: Completed translation [2021-11-12 22:32:40,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:40 WrapperNode [2021-11-12 22:32:40,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:32:40,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 22:32:40,057 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 22:32:40,057 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 22:32:40,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:40" (1/1) ... [2021-11-12 22:32:40,324 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:40" (1/1) ... [2021-11-12 22:32:40,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 22:32:40,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 22:32:40,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 22:32:40,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 22:32:40,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:40" (1/1) ... [2021-11-12 22:32:40,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:40" (1/1) ... [2021-11-12 22:32:40,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:40" (1/1) ... [2021-11-12 22:32:40,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:40" (1/1) ... [2021-11-12 22:32:41,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:40" (1/1) ... [2021-11-12 22:32:41,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:40" (1/1) ... [2021-11-12 22:32:41,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:40" (1/1) ... [2021-11-12 22:32:41,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 22:32:41,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 22:32:41,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 22:32:41,534 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 22:32:41,538 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:40" (1/1) ... [2021-11-12 22:32:41,545 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:32:41,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:32:41,577 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 22:32:41,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 22:32:41,627 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAP_ICM_page [2021-11-12 22:32:41,627 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAP_ICM_page [2021-11-12 22:32:41,628 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-12 22:32:41,628 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2021-11-12 22:32:41,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2021-11-12 22:32:41,628 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_status_to_errno [2021-11-12 22:32:41,628 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_status_to_errno [2021-11-12 22:32:41,628 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_icms [2021-11-12 22:32:41,629 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_icms [2021-11-12 22:32:41,629 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-12 22:32:41,629 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-12 22:32:41,629 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-12 22:32:41,629 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-12 22:32:41,629 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-12 22:32:41,630 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-12 22:32:41,630 INFO L130 BoogieDeclarations]: Found specification of procedure adjust_key [2021-11-12 22:32:41,630 INFO L138 BoogieDeclarations]: Found implementation of procedure adjust_key [2021-11-12 22:32:41,630 INFO L130 BoogieDeclarations]: Found specification of procedure key_to_hw_index [2021-11-12 22:32:41,630 INFO L138 BoogieDeclarations]: Found implementation of procedure key_to_hw_index [2021-11-12 22:32:41,630 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-12 22:32:41,631 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-12 22:32:41,631 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2021-11-12 22:32:41,631 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2021-11-12 22:32:41,631 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-12 22:32:41,631 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-12 22:32:41,631 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_unmap_eq_icm [2021-11-12 22:32:41,632 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_unmap_eq_icm [2021-11-12 22:32:41,632 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-12 22:32:41,632 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-12 22:32:41,632 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_uarc_virt [2021-11-12 22:32:41,632 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_uarc_virt [2021-11-12 22:32:41,632 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2021-11-12 22:32:41,633 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2021-11-12 22:32:41,633 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-12 22:32:41,633 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-12 22:32:41,633 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_ah [2021-11-12 22:32:41,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_ah [2021-11-12 22:32:41,634 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-12 22:32:41,634 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-12 22:32:41,634 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2021-11-12 22:32:41,634 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2021-11-12 22:32:41,635 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_cleanup [2021-11-12 22:32:41,635 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_cleanup [2021-11-12 22:32:41,635 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_device [2021-11-12 22:32:41,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_device [2021-11-12 22:32:41,635 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-12 22:32:41,636 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-12 22:32:41,636 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_port [2021-11-12 22:32:41,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_port [2021-11-12 22:32:41,636 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_region [2021-11-12 22:32:41,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_region [2021-11-12 22:32:41,637 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-12 22:32:41,638 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-12 22:32:41,638 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-11-12 22:32:41,638 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-11-12 22:32:41,639 INFO L130 BoogieDeclarations]: Found specification of procedure pci_pcie_cap [2021-11-12 22:32:41,639 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_pcie_cap [2021-11-12 22:32:41,639 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_CLOSE_IB [2021-11-12 22:32:41,639 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_CLOSE_IB [2021-11-12 22:32:41,639 INFO L130 BoogieDeclarations]: Found specification of procedure clear_page [2021-11-12 22:32:41,640 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_page [2021-11-12 22:32:41,640 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_pd_alloc [2021-11-12 22:32:41,641 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_pd_alloc [2021-11-12 22:32:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_init_one [2021-11-12 22:32:41,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_init_one [2021-11-12 22:32:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_create_eq [2021-11-12 22:32:41,641 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_create_eq [2021-11-12 22:32:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write_mtt [2021-11-12 22:32:41,642 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write_mtt [2021-11-12 22:32:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_icm_table [2021-11-12 22:32:41,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_icm_table [2021-11-12 22:32:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_catas_cleanup [2021-11-12 22:32:41,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_catas_cleanup [2021-11-12 22:32:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure hw_index_to_key [2021-11-12 22:32:41,643 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_index_to_key [2021-11-12 22:32:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-12 22:32:41,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-12 22:32:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write64_raw [2021-11-12 22:32:41,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write64_raw [2021-11-12 22:32:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-12 22:32:41,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-12 22:32:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_use_polling [2021-11-12 22:32:41,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_use_polling [2021-11-12 22:32:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-11-12 22:32:41,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-11-12 22:32:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_icm_table [2021-11-12 22:32:41,646 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_icm_table [2021-11-12 22:32:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-12 22:32:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_mtt_range [2021-11-12 22:32:41,646 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_mtt_range [2021-11-12 22:32:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-12 22:32:41,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-12 22:32:41,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-12 22:32:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-12 22:32:41,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-12 22:32:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-12 22:32:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-12 22:32:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-12 22:32:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_uar_free [2021-11-12 22:32:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_uar_free [2021-11-12 22:32:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_cleanup [2021-11-12 22:32:41,650 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_cleanup [2021-11-12 22:32:41,650 INFO L130 BoogieDeclarations]: Found specification of procedure tavor_eq_req_not [2021-11-12 22:32:41,650 INFO L138 BoogieDeclarations]: Found implementation of procedure tavor_eq_req_not [2021-11-12 22:32:41,650 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2021-11-12 22:32:41,650 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2021-11-12 22:32:41,650 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-12 22:32:41,651 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-12 22:32:41,651 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_array_cleanup [2021-11-12 22:32:41,651 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_array_cleanup [2021-11-12 22:32:41,651 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_eq_table [2021-11-12 22:32:41,651 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_eq_table [2021-11-12 22:32:41,652 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-12 22:32:41,653 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-12 22:32:41,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 22:32:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 22:32:41,655 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-12 22:32:41,656 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-12 22:32:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-12 22:32:41,658 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-12 22:32:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-12 22:32:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-12 22:32:41,658 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-12 22:32:41,665 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_av_table [2021-11-12 22:32:41,665 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_av_table [2021-11-12 22:32:41,665 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_icm [2021-11-12 22:32:41,666 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_icm [2021-11-12 22:32:41,666 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_alloc_mtt [2021-11-12 22:32:41,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_alloc_mtt [2021-11-12 22:32:41,666 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2021-11-12 22:32:41,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2021-11-12 22:32:41,666 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-12 22:32:41,667 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-12 22:32:41,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-12 22:32:41,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-12 22:32:41,667 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_is_memfree [2021-11-12 22:32:41,667 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_is_memfree [2021-11-12 22:32:41,667 INFO L130 BoogieDeclarations]: Found specification of procedure arbel_eq_req_not [2021-11-12 22:32:41,667 INFO L138 BoogieDeclarations]: Found implementation of procedure arbel_eq_req_not [2021-11-12 22:32:41,668 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_UNMAP_ICM [2021-11-12 22:32:41,668 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_UNMAP_ICM [2021-11-12 22:32:41,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-12 22:32:41,668 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-12 22:32:41,668 INFO L130 BoogieDeclarations]: Found specification of procedure set_eqe_hw [2021-11-12 22:32:41,668 INFO L138 BoogieDeclarations]: Found implementation of procedure set_eqe_hw [2021-11-12 22:32:41,668 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-12 22:32:41,669 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-12 22:32:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-12 22:32:41,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-12 22:32:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 22:32:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-12 22:32:41,669 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-12 22:32:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_update_rate [2021-11-12 22:32:41,669 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_update_rate [2021-11-12 22:32:41,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-12 22:32:41,670 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAP_ICM [2021-11-12 22:32:41,670 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAP_ICM [2021-11-12 22:32:41,670 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_init [2021-11-12 22:32:41,670 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_init [2021-11-12 22:32:41,670 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-12 22:32:41,670 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-12 22:32:41,671 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-12 22:32:41,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-12 22:32:41,671 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_uar_table [2021-11-12 22:32:41,671 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_uar_table [2021-11-12 22:32:41,671 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-12 22:32:41,671 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-12 22:32:41,671 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-12 22:32:41,672 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-12 22:32:41,672 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_icm_addr [2021-11-12 22:32:41,672 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_icm_addr [2021-11-12 22:32:41,672 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2021-11-12 22:32:41,672 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2021-11-12 22:32:41,672 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-12 22:32:41,672 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-12 22:32:41,673 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-12 22:32:41,673 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-12 22:32:41,673 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-12 22:32:41,673 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-12 22:32:41,673 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_mtt [2021-11-12 22:32:41,673 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_mtt [2021-11-12 22:32:41,673 INFO L130 BoogieDeclarations]: Found specification of procedure go_bit [2021-11-12 22:32:41,674 INFO L138 BoogieDeclarations]: Found implementation of procedure go_bit [2021-11-12 22:32:41,674 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free [2021-11-12 22:32:41,674 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free [2021-11-12 22:32:41,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-12 22:32:41,674 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2021-11-12 22:32:41,674 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2021-11-12 22:32:41,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-12 22:32:41,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-12 22:32:41,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-12 22:32:41,675 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-12 22:32:41,675 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-12 22:32:41,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-12 22:32:41,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-12 22:32:41,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mthca_device_mutex [2021-11-12 22:32:41,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mthca_device_mutex [2021-11-12 22:32:41,676 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_SW2HW_MPT [2021-11-12 22:32:41,676 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_SW2HW_MPT [2021-11-12 22:32:41,676 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_write_word [2021-11-12 22:32:41,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_write_word [2021-11-12 22:32:41,676 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_irqs [2021-11-12 22:32:41,676 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_irqs [2021-11-12 22:32:41,677 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_mr_table [2021-11-12 22:32:41,677 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_mr_table [2021-11-12 22:32:41,677 INFO L130 BoogieDeclarations]: Found specification of procedure __be64_to_cpup [2021-11-12 22:32:41,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __be64_to_cpup [2021-11-12 22:32:41,677 INFO L130 BoogieDeclarations]: Found specification of procedure __buggy_use_of_MTHCA_GET [2021-11-12 22:32:41,677 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2021-11-12 22:32:41,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2021-11-12 22:32:41,678 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2021-11-12 22:32:41,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2021-11-12 22:32:41,678 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_mr_alloc_notrans [2021-11-12 22:32:41,678 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_mr_alloc_notrans [2021-11-12 22:32:41,678 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2021-11-12 22:32:41,678 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2021-11-12 22:32:41,678 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-12 22:32:41,679 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-12 22:32:41,679 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_table_put [2021-11-12 22:32:41,679 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_table_put [2021-11-12 22:32:41,679 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc [2021-11-12 22:32:41,679 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc [2021-11-12 22:32:41,679 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write64 [2021-11-12 22:32:41,679 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write64 [2021-11-12 22:32:41,680 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-11-12 22:32:41,680 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-11-12 22:32:41,680 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_imm [2021-11-12 22:32:41,680 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_imm [2021-11-12 22:32:41,680 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_mcg_table [2021-11-12 22:32:41,680 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_mcg_table [2021-11-12 22:32:41,680 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_qp_table [2021-11-12 22:32:41,680 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_qp_table [2021-11-12 22:32:41,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-12 22:32:41,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-12 22:32:41,681 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_device [2021-11-12 22:32:41,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_device [2021-11-12 22:32:41,681 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_mad_agent [2021-11-12 22:32:41,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_mad_agent [2021-11-12 22:32:41,681 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-12 22:32:41,682 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-12 22:32:41,683 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-12 22:32:41,686 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-12 22:32:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_INIT_HCA [2021-11-12 22:32:41,687 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_INIT_HCA [2021-11-12 22:32:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure arbel_hw_index_to_key [2021-11-12 22:32:41,687 INFO L138 BoogieDeclarations]: Found implementation of procedure arbel_hw_index_to_key [2021-11-12 22:32:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-12 22:32:41,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-12 22:32:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-12 22:32:41,687 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-12 22:32:41,688 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2021-11-12 22:32:41,689 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2021-11-12 22:32:41,689 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_cq_table [2021-11-12 22:32:41,689 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_cq_table [2021-11-12 22:32:41,689 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_cleanup [2021-11-12 22:32:41,689 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_cleanup [2021-11-12 22:32:41,689 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-12 22:32:41,690 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-12 22:32:41,690 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_close_hca [2021-11-12 22:32:41,690 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_close_hca [2021-11-12 22:32:41,690 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAP_EQ [2021-11-12 22:32:41,690 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAP_EQ [2021-11-12 22:32:41,690 INFO L130 BoogieDeclarations]: Found specification of procedure down [2021-11-12 22:32:41,690 INFO L138 BoogieDeclarations]: Found implementation of procedure down [2021-11-12 22:32:41,691 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2021-11-12 22:32:41,691 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2021-11-12 22:32:41,691 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAD_IFC [2021-11-12 22:32:41,691 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAD_IFC [2021-11-12 22:32:41,691 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_map_cmd [2021-11-12 22:32:41,691 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_map_cmd [2021-11-12 22:32:41,691 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2021-11-12 22:32:41,691 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2021-11-12 22:32:41,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-12 22:32:41,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_mthca_icm_table [2021-11-12 22:32:41,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_mthca_icm_table [2021-11-12 22:32:41,692 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_eq [2021-11-12 22:32:41,692 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_eq [2021-11-12 22:32:41,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-12 22:32:41,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-12 22:32:41,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-12 22:32:41,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-12 22:32:41,693 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_alloc [2021-11-12 22:32:41,693 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_alloc [2021-11-12 22:32:41,693 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_mailbox [2021-11-12 22:32:41,693 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_mailbox [2021-11-12 22:32:41,693 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-12 22:32:41,694 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-12 22:32:41,694 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-11-12 22:32:41,694 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-11-12 22:32:41,694 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_DISABLE_LAM [2021-11-12 22:32:41,694 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_DISABLE_LAM [2021-11-12 22:32:41,694 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-12 22:32:41,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-12 22:32:41,694 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2021-11-12 22:32:41,695 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2021-11-12 22:32:41,695 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_uar_alloc [2021-11-12 22:32:41,695 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_uar_alloc [2021-11-12 22:32:41,695 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_empty [2021-11-12 22:32:41,695 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_empty [2021-11-12 22:32:41,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mthca_device_mutex [2021-11-12 22:32:41,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mthca_device_mutex [2021-11-12 22:32:41,696 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_setup_hca [2021-11-12 22:32:41,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_setup_hca [2021-11-12 22:32:41,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-12 22:32:41,696 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-12 22:32:41,696 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_mr_alloc [2021-11-12 22:32:41,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_mr_alloc [2021-11-12 22:32:41,696 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_CONF_SPECIAL_QP [2021-11-12 22:32:41,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_CONF_SPECIAL_QP [2021-11-12 22:32:41,697 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_map_reg [2021-11-12 22:32:41,697 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_map_reg [2021-11-12 22:32:41,697 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_check_profile_val [2021-11-12 22:32:41,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_check_profile_val [2021-11-12 22:32:41,697 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_sg [2021-11-12 22:32:41,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_sg [2021-11-12 22:32:41,697 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_UNMAP_FA [2021-11-12 22:32:41,698 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_UNMAP_FA [2021-11-12 22:32:41,698 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_free [2021-11-12 22:32:41,698 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_free [2021-11-12 22:32:41,698 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2021-11-12 22:32:41,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2021-11-12 22:32:41,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-12 22:32:41,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-12 22:32:41,698 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write_mtt_size [2021-11-12 22:32:41,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write_mtt_size [2021-11-12 22:32:41,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-12 22:32:41,699 INFO L130 BoogieDeclarations]: Found specification of procedure dma_get_cache_alignment [2021-11-12 22:32:41,699 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_get_cache_alignment [2021-11-12 22:32:41,699 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_mr [2021-11-12 22:32:41,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_mr [2021-11-12 22:32:41,699 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_mailbox [2021-11-12 22:32:41,700 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_mailbox [2021-11-12 22:32:41,700 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-12 22:32:41,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-12 22:32:41,700 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-12 22:32:41,700 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-12 22:32:41,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-12 22:32:41,700 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_dev_lim [2021-11-12 22:32:41,700 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_dev_lim [2021-11-12 22:32:41,701 INFO L130 BoogieDeclarations]: Found specification of procedure __roundup_pow_of_two [2021-11-12 22:32:41,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __roundup_pow_of_two [2021-11-12 22:32:41,701 INFO L130 BoogieDeclarations]: Found specification of procedure tavor_hw_index_to_key [2021-11-12 22:32:41,701 INFO L138 BoogieDeclarations]: Found implementation of procedure tavor_hw_index_to_key [2021-11-12 22:32:41,701 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_QUERY_FW [2021-11-12 22:32:41,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_QUERY_FW [2021-11-12 22:32:41,701 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2021-11-12 22:32:41,702 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2021-11-12 22:32:41,702 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-12 22:32:41,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-12 22:32:41,702 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_SYS_DIS [2021-11-12 22:32:41,702 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_SYS_DIS [2021-11-12 22:32:41,702 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_init [2021-11-12 22:32:41,702 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_init [2021-11-12 22:32:41,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-12 22:32:41,703 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_box [2021-11-12 22:32:41,703 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_box [2021-11-12 22:32:41,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-12 22:32:41,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-12 22:32:41,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-12 22:32:41,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-12 22:32:41,703 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2021-11-12 22:32:41,704 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2021-11-12 22:32:41,704 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-12 22:32:41,704 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-12 22:32:41,704 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_make_profile [2021-11-12 22:32:41,704 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_make_profile [2021-11-12 22:32:41,704 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2021-11-12 22:32:41,704 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2021-11-12 22:32:41,705 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-12 22:32:41,705 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-12 22:32:41,705 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_unregister_device [2021-11-12 22:32:41,705 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_unregister_device [2021-11-12 22:32:41,705 INFO L130 BoogieDeclarations]: Found specification of procedure arbel_key_to_hw_index [2021-11-12 22:32:41,705 INFO L138 BoogieDeclarations]: Found implementation of procedure arbel_key_to_hw_index [2021-11-12 22:32:41,705 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-11-12 22:32:41,705 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-11-12 22:32:41,706 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-12 22:32:41,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-12 22:32:41,707 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-11-12 22:32:41,707 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-11-12 22:32:41,707 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-11-12 22:32:41,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-11-12 22:32:41,707 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-11-12 22:32:41,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-11-12 22:32:41,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-12 22:32:41,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-12 22:32:41,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-12 22:32:41,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-12 22:32:41,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-12 22:32:41,708 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_table_find [2021-11-12 22:32:41,708 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_table_find [2021-11-12 22:32:41,709 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_icm [2021-11-12 22:32:41,709 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_icm [2021-11-12 22:32:41,709 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_icm_size [2021-11-12 22:32:41,709 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_icm_size [2021-11-12 22:32:41,709 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-12 22:32:41,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-12 22:32:41,709 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-12 22:32:41,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-12 22:32:41,710 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-11-12 22:32:41,710 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-11-12 22:32:41,710 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_srq_table [2021-11-12 22:32:41,710 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_srq_table [2021-11-12 22:32:41,710 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_poll [2021-11-12 22:32:41,710 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_poll [2021-11-12 22:32:41,710 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_UNMAP_ICM_AUX [2021-11-12 22:32:41,710 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_UNMAP_ICM_AUX [2021-11-12 22:32:41,711 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2021-11-12 22:32:41,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2021-11-12 22:32:41,711 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_wait [2021-11-12 22:32:41,711 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_wait [2021-11-12 22:32:41,711 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_mr_alloc_phys [2021-11-12 22:32:41,711 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_mr_alloc_phys [2021-11-12 22:32:41,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_sg [2021-11-12 22:32:41,712 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_sg [2021-11-12 22:32:41,712 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-12 22:32:41,712 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-12 22:32:41,712 INFO L130 BoogieDeclarations]: Found specification of procedure get_eqe [2021-11-12 22:32:41,712 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eqe [2021-11-12 22:32:41,712 INFO L130 BoogieDeclarations]: Found specification of procedure async_mask [2021-11-12 22:32:41,712 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mask [2021-11-12 22:32:41,713 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_array_init [2021-11-12 22:32:41,713 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_array_init [2021-11-12 22:32:41,713 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_pd_free [2021-11-12 22:32:41,713 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_pd_free [2021-11-12 22:32:41,713 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd [2021-11-12 22:32:41,713 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd [2021-11-12 22:32:41,713 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-12 22:32:41,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-12 22:32:41,714 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_table_get [2021-11-12 22:32:41,714 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_table_get [2021-11-12 22:32:41,714 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_remove_one [2021-11-12 22:32:41,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_remove_one [2021-11-12 22:32:41,714 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-12 22:32:41,714 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-12 22:32:41,714 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_pd_table [2021-11-12 22:32:41,715 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_pd_table [2021-11-12 22:32:41,715 INFO L130 BoogieDeclarations]: Found specification of procedure init_query_mad [2021-11-12 22:32:41,715 INFO L138 BoogieDeclarations]: Found implementation of procedure init_query_mad [2021-11-12 22:32:41,715 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2021-11-12 22:32:41,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2021-11-12 22:32:41,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_mthca_icm_table [2021-11-12 22:32:41,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_mthca_icm_table [2021-11-12 22:32:41,715 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_post [2021-11-12 22:32:41,716 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_post [2021-11-12 22:32:41,716 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-12 22:32:41,716 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-12 22:32:41,716 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-12 22:32:41,716 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-12 22:32:41,716 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_unmap_eq_regs [2021-11-12 22:32:41,716 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_unmap_eq_regs [2021-11-12 22:32:41,717 INFO L130 BoogieDeclarations]: Found specification of procedure __buggy_use_of_MTHCA_PUT [2021-11-12 22:32:41,717 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_mtt [2021-11-12 22:32:41,717 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_mtt [2021-11-12 22:35:51,853 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-12 22:35:51,854 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-12 22:35:51,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:35:51 BoogieIcfgContainer [2021-11-12 22:35:51,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-12 22:35:51,863 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-12 22:35:51,863 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-12 22:35:51,866 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-12 22:35:51,866 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:32:26" (1/3) ... [2021-11-12 22:35:51,867 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e88f071 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:35:51, skipping insertion in model container [2021-11-12 22:35:51,867 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:40" (2/3) ... [2021-11-12 22:35:51,867 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e88f071 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:35:51, skipping insertion in model container [2021-11-12 22:35:51,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:35:51" (3/3) ... [2021-11-12 22:35:51,869 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--mthca--ib_mthca.ko-main.cil.out.i [2021-11-12 22:35:51,874 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-12 22:35:51,875 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-12 22:35:51,951 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-12 22:35:51,959 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 [2021-11-12 22:35:51,960 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-12 22:35:52,067 INFO L276 IsEmpty]: Start isEmpty. Operand has 4985 states, 3560 states have (on average 1.3747191011235955) internal successors, (4894), 3629 states have internal predecessors, (4894), 1213 states have call successors, (1213), 210 states have call predecessors, (1213), 210 states have return successors, (1213), 1213 states have call predecessors, (1213), 1213 states have call successors, (1213) [2021-11-12 22:35:52,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-12 22:35:52,074 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:35:52,075 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:35:52,075 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:35:52,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:35:52,081 INFO L85 PathProgramCache]: Analyzing trace with hash -717332379, now seen corresponding path program 1 times [2021-11-12 22:35:52,118 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:35:52,118 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1491648075] [2021-11-12 22:35:52,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:35:52,120 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:35:52,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:35:52,126 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:35:52,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-12 22:36:20,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:36:20,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 2871 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 22:36:20,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:36:21,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:36:21,244 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:36:21,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:36:21,552 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:36:21,552 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1491648075] [2021-11-12 22:36:21,553 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1491648075] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:36:21,553 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:36:21,553 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-12 22:36:21,554 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850674285] [2021-11-12 22:36:21,555 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:36:21,559 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 22:36:21,560 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:36:21,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 22:36:21,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:36:21,601 INFO L87 Difference]: Start difference. First operand has 4985 states, 3560 states have (on average 1.3747191011235955) internal successors, (4894), 3629 states have internal predecessors, (4894), 1213 states have call successors, (1213), 210 states have call predecessors, (1213), 210 states have return successors, (1213), 1213 states have call predecessors, (1213), 1213 states have call successors, (1213) Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 22:36:22,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:36:22,842 INFO L93 Difference]: Finished difference Result 10089 states and 15078 transitions. [2021-11-12 22:36:22,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 22:36:22,845 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-11-12 22:36:22,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:36:22,920 INFO L225 Difference]: With dead ends: 10089 [2021-11-12 22:36:22,921 INFO L226 Difference]: Without dead ends: 5081 [2021-11-12 22:36:22,972 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:36:22,983 INFO L933 BasicCegarLoop]: 7283 mSDtfsCounter, 198 mSDsluCounter, 7256 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 631.82ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 198 SdHoareTripleChecker+Valid, 14539 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 71.84ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 749.38ms IncrementalHoareTripleChecker+Time [2021-11-12 22:36:22,986 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [198 Valid, 14539 Invalid, 11 Unknown, 0 Unchecked, 71.84ms Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 749.38ms Time] [2021-11-12 22:36:23,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5081 states. [2021-11-12 22:36:23,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5081 to 5051. [2021-11-12 22:36:23,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5051 states, 3610 states have (on average 1.3731301939058171) internal successors, (4957), 3678 states have internal predecessors, (4957), 1225 states have call successors, (1225), 216 states have call predecessors, (1225), 215 states have return successors, (1206), 1205 states have call predecessors, (1206), 1206 states have call successors, (1206) [2021-11-12 22:36:23,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5051 states to 5051 states and 7388 transitions. [2021-11-12 22:36:23,407 INFO L78 Accepts]: Start accepts. Automaton has 5051 states and 7388 transitions. Word has length 18 [2021-11-12 22:36:23,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:36:23,408 INFO L470 AbstractCegarLoop]: Abstraction has 5051 states and 7388 transitions. [2021-11-12 22:36:23,408 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 22:36:23,408 INFO L276 IsEmpty]: Start isEmpty. Operand 5051 states and 7388 transitions. [2021-11-12 22:36:23,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-12 22:36:23,411 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:36:23,411 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:36:23,485 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2021-11-12 22:36:23,635 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:36:23,636 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:36:23,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:36:23,636 INFO L85 PathProgramCache]: Analyzing trace with hash 229306608, now seen corresponding path program 1 times [2021-11-12 22:36:23,653 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:36:23,653 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1494873736] [2021-11-12 22:36:23,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:36:23,654 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:36:23,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:36:23,655 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:36:23,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-12 22:36:51,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:36:51,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 22:36:51,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:36:52,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:36:52,174 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:36:52,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:36:52,659 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:36:52,659 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1494873736] [2021-11-12 22:36:52,660 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1494873736] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:36:52,660 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:36:52,660 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-12 22:36:52,660 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827567776] [2021-11-12 22:36:52,660 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:36:52,661 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 22:36:52,662 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:36:52,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 22:36:52,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 22:36:52,662 INFO L87 Difference]: Start difference. First operand 5051 states and 7388 transitions. Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 1 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-12 22:36:55,200 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.53s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:37:29,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:37:29,122 INFO L93 Difference]: Finished difference Result 19958 states and 29207 transitions. [2021-11-12 22:37:29,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-12 22:37:29,124 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 1 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 21 [2021-11-12 22:37:29,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:37:29,244 INFO L225 Difference]: With dead ends: 19958 [2021-11-12 22:37:29,245 INFO L226 Difference]: Without dead ends: 14910 [2021-11-12 22:37:29,279 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 22:37:29,280 INFO L933 BasicCegarLoop]: 21278 mSDtfsCounter, 14326 mSDsluCounter, 19034 mSDsCounter, 0 mSdLazyCounter, 2400 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34344.62ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14326 SdHoareTripleChecker+Valid, 40312 SdHoareTripleChecker+Invalid, 2407 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 92.95ms SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 2400 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35678.28ms IncrementalHoareTripleChecker+Time [2021-11-12 22:37:29,281 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14326 Valid, 40312 Invalid, 2407 Unknown, 0 Unchecked, 92.95ms Time], IncrementalHoareTripleChecker [6 Valid, 2400 Invalid, 1 Unknown, 0 Unchecked, 35678.28ms Time] [2021-11-12 22:37:29,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14910 states. [2021-11-12 22:37:30,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14910 to 14888. [2021-11-12 22:37:30,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14888 states, 10675 states have (on average 1.3722716627634661) internal successors, (14649), 10840 states have internal predecessors, (14649), 3582 states have call successors, (3582), 631 states have call predecessors, (3582), 630 states have return successors, (3563), 3563 states have call predecessors, (3563), 3563 states have call successors, (3563) [2021-11-12 22:37:30,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14888 states to 14888 states and 21794 transitions. [2021-11-12 22:37:30,352 INFO L78 Accepts]: Start accepts. Automaton has 14888 states and 21794 transitions. Word has length 21 [2021-11-12 22:37:30,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:37:30,353 INFO L470 AbstractCegarLoop]: Abstraction has 14888 states and 21794 transitions. [2021-11-12 22:37:30,353 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 1 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-12 22:37:30,353 INFO L276 IsEmpty]: Start isEmpty. Operand 14888 states and 21794 transitions. [2021-11-12 22:37:30,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-12 22:37:30,364 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:37:30,365 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:37:30,435 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-12 22:37:30,587 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:37:30,588 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:37:30,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:37:30,588 INFO L85 PathProgramCache]: Analyzing trace with hash 992647973, now seen corresponding path program 1 times [2021-11-12 22:37:30,596 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:37:30,597 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [759963514] [2021-11-12 22:37:30,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:37:30,597 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:37:30,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:37:30,598 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:37:30,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-12 22:37:59,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:38:00,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 3142 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 22:38:00,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:38:02,203 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-12 22:38:02,204 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:38:03,681 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-12 22:38:03,681 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:38:03,682 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [759963514] [2021-11-12 22:38:03,682 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [759963514] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:38:03,682 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:38:03,682 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 3] imperfect sequences [] total 4 [2021-11-12 22:38:03,683 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255350979] [2021-11-12 22:38:03,683 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:38:03,684 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 22:38:03,684 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:38:03,685 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 22:38:03,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 22:38:03,685 INFO L87 Difference]: Start difference. First operand 14888 states and 21794 transitions. Second operand has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 3 states have call successors, (21), 3 states have call predecessors, (21), 3 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2021-11-12 22:38:04,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:38:04,313 INFO L93 Difference]: Finished difference Result 29773 states and 43585 transitions. [2021-11-12 22:38:04,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 22:38:04,318 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 3 states have call successors, (21), 3 states have call predecessors, (21), 3 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 91 [2021-11-12 22:38:04,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:38:04,434 INFO L225 Difference]: With dead ends: 29773 [2021-11-12 22:38:04,435 INFO L226 Difference]: Without dead ends: 14888 [2021-11-12 22:38:04,503 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 180 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 22:38:04,514 INFO L933 BasicCegarLoop]: 7225 mSDtfsCounter, 7198 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 68.06ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 7198 SdHoareTripleChecker+Valid, 7225 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 15.18ms SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 72.31ms IncrementalHoareTripleChecker+Time [2021-11-12 22:38:04,516 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7198 Valid, 7225 Invalid, 10 Unknown, 0 Unchecked, 15.18ms Time], IncrementalHoareTripleChecker [8 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 72.31ms Time] [2021-11-12 22:38:04,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14888 states. [2021-11-12 22:38:05,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14888 to 14888. [2021-11-12 22:38:05,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14888 states, 10675 states have (on average 1.3720843091334896) internal successors, (14647), 10840 states have internal predecessors, (14647), 3582 states have call successors, (3582), 631 states have call predecessors, (3582), 630 states have return successors, (3563), 3563 states have call predecessors, (3563), 3563 states have call successors, (3563) [2021-11-12 22:38:05,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14888 states to 14888 states and 21792 transitions. [2021-11-12 22:38:05,453 INFO L78 Accepts]: Start accepts. Automaton has 14888 states and 21792 transitions. Word has length 91 [2021-11-12 22:38:05,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:38:05,454 INFO L470 AbstractCegarLoop]: Abstraction has 14888 states and 21792 transitions. [2021-11-12 22:38:05,455 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 3 states have call successors, (21), 3 states have call predecessors, (21), 3 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2021-11-12 22:38:05,455 INFO L276 IsEmpty]: Start isEmpty. Operand 14888 states and 21792 transitions. [2021-11-12 22:38:05,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-12 22:38:05,457 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:38:05,457 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:38:05,534 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-12 22:38:05,658 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:38:05,658 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:38:05,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:38:05,659 INFO L85 PathProgramCache]: Analyzing trace with hash 1211502691, now seen corresponding path program 1 times [2021-11-12 22:38:05,667 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:38:05,668 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [174221310] [2021-11-12 22:38:05,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:38:05,668 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:38:05,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:38:05,670 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:38:05,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-12 22:38:34,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:38:35,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 3142 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-12 22:38:35,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:38:35,722 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-12 22:38:35,723 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:38:36,059 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-12 22:38:36,059 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:38:36,060 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [174221310] [2021-11-12 22:38:36,060 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [174221310] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:38:36,060 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:38:36,060 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-11-12 22:38:36,060 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1159691163] [2021-11-12 22:38:36,060 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:38:36,061 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 22:38:36,061 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:38:36,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 22:38:36,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-12 22:38:36,062 INFO L87 Difference]: Start difference. First operand 14888 states and 21792 transitions. Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2021-11-12 22:38:36,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:38:36,884 INFO L93 Difference]: Finished difference Result 30263 states and 44381 transitions. [2021-11-12 22:38:36,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-12 22:38:36,886 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 91 [2021-11-12 22:38:36,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:38:36,972 INFO L225 Difference]: With dead ends: 30263 [2021-11-12 22:38:36,973 INFO L226 Difference]: Without dead ends: 15378 [2021-11-12 22:38:37,038 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-12 22:38:37,040 INFO L933 BasicCegarLoop]: 7438 mSDtfsCounter, 161 mSDsluCounter, 14689 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 215.45ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 184 SdHoareTripleChecker+Valid, 22127 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 31.77ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 222.62ms IncrementalHoareTripleChecker+Time [2021-11-12 22:38:37,040 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [184 Valid, 22127 Invalid, 15 Unknown, 0 Unchecked, 31.77ms Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 222.62ms Time] [2021-11-12 22:38:37,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15378 states. [2021-11-12 22:38:37,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15378 to 14892. [2021-11-12 22:38:37,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14892 states, 10679 states have (on average 1.371944938664669) internal successors, (14651), 10844 states have internal predecessors, (14651), 3582 states have call successors, (3582), 631 states have call predecessors, (3582), 630 states have return successors, (3563), 3563 states have call predecessors, (3563), 3563 states have call successors, (3563) [2021-11-12 22:38:38,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14892 states to 14892 states and 21796 transitions. [2021-11-12 22:38:38,039 INFO L78 Accepts]: Start accepts. Automaton has 14892 states and 21796 transitions. Word has length 91 [2021-11-12 22:38:38,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:38:38,040 INFO L470 AbstractCegarLoop]: Abstraction has 14892 states and 21796 transitions. [2021-11-12 22:38:38,040 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2021-11-12 22:38:38,041 INFO L276 IsEmpty]: Start isEmpty. Operand 14892 states and 21796 transitions. [2021-11-12 22:38:38,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-12 22:38:38,044 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:38:38,044 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:38:38,129 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-12 22:38:38,267 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:38:38,268 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:38:38,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:38:38,268 INFO L85 PathProgramCache]: Analyzing trace with hash 1604529701, now seen corresponding path program 1 times [2021-11-12 22:38:38,278 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:38:38,279 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1695226077] [2021-11-12 22:38:38,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:38:38,279 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:38:38,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:38:38,280 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:38:38,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-12 22:39:09,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:39:09,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 3142 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-12 22:39:09,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:39:10,396 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-12 22:39:10,396 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:39:11,378 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-12 22:39:11,378 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:39:11,379 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1695226077] [2021-11-12 22:39:11,379 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1695226077] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:39:11,379 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:39:11,379 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-11-12 22:39:11,380 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2082044174] [2021-11-12 22:39:11,380 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:39:11,381 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-12 22:39:11,381 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:39:11,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-12 22:39:11,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-11-12 22:39:11,382 INFO L87 Difference]: Start difference. First operand 14892 states and 21796 transitions. Second operand has 10 states, 10 states have (on average 4.0) internal successors, (40), 10 states have internal predecessors, (40), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2021-11-12 22:39:14,063 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.67s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:39:16,083 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:39:18,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:39:18,947 INFO L93 Difference]: Finished difference Result 25029 states and 36625 transitions. [2021-11-12 22:39:18,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-12 22:39:18,947 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.0) internal successors, (40), 10 states have internal predecessors, (40), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 91 [2021-11-12 22:39:18,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:39:18,997 INFO L225 Difference]: With dead ends: 25029 [2021-11-12 22:39:18,997 INFO L226 Difference]: Without dead ends: 10140 [2021-11-12 22:39:19,046 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=61, Invalid=149, Unknown=0, NotChecked=0, Total=210 [2021-11-12 22:39:19,047 INFO L933 BasicCegarLoop]: 7222 mSDtfsCounter, 249 mSDsluCounter, 50630 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 20 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6017.36ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 250 SdHoareTripleChecker+Valid, 57852 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 45.09ms SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6201.85ms IncrementalHoareTripleChecker+Time [2021-11-12 22:39:19,047 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [250 Valid, 57852 Invalid, 112 Unknown, 0 Unchecked, 45.09ms Time], IncrementalHoareTripleChecker [20 Valid, 90 Invalid, 2 Unknown, 0 Unchecked, 6201.85ms Time] [2021-11-12 22:39:19,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10140 states. [2021-11-12 22:39:19,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10140 to 9990. [2021-11-12 22:39:19,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9990 states, 7177 states have (on average 1.3738330778876968) internal successors, (9860), 7293 states have internal predecessors, (9860), 2391 states have call successors, (2391), 422 states have call predecessors, (2391), 421 states have return successors, (2372), 2372 states have call predecessors, (2372), 2372 states have call successors, (2372) [2021-11-12 22:39:19,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9990 states to 9990 states and 14623 transitions. [2021-11-12 22:39:19,599 INFO L78 Accepts]: Start accepts. Automaton has 9990 states and 14623 transitions. Word has length 91 [2021-11-12 22:39:19,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:39:19,600 INFO L470 AbstractCegarLoop]: Abstraction has 9990 states and 14623 transitions. [2021-11-12 22:39:19,600 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.0) internal successors, (40), 10 states have internal predecessors, (40), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2021-11-12 22:39:19,600 INFO L276 IsEmpty]: Start isEmpty. Operand 9990 states and 14623 transitions. [2021-11-12 22:39:19,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-12 22:39:19,607 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:39:19,607 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:39:19,695 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-12 22:39:19,831 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:39:19,832 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:39:19,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:39:19,832 INFO L85 PathProgramCache]: Analyzing trace with hash 1661788003, now seen corresponding path program 1 times [2021-11-12 22:39:19,846 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:39:19,847 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [709900648] [2021-11-12 22:39:19,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:39:19,847 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:39:19,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:39:19,848 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:39:19,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-12 22:39:51,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:39:52,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 3136 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 22:39:52,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:39:54,852 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-12 22:39:54,852 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:39:55,997 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-12 22:39:55,997 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:39:55,997 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [709900648] [2021-11-12 22:39:55,998 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [709900648] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:39:55,998 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:39:55,998 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-12 22:39:55,998 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882433012] [2021-11-12 22:39:55,998 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:39:55,999 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 22:39:55,999 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:39:56,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 22:39:56,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:39:56,000 INFO L87 Difference]: Start difference. First operand 9990 states and 14623 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-12 22:39:58,642 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.63s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:39:59,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:39:59,006 INFO L93 Difference]: Finished difference Result 9992 states and 14624 transitions. [2021-11-12 22:39:59,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 22:39:59,007 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 91 [2021-11-12 22:39:59,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:39:59,050 INFO L225 Difference]: With dead ends: 9992 [2021-11-12 22:39:59,050 INFO L226 Difference]: Without dead ends: 9989 [2021-11-12 22:39:59,059 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 180 GetRequests, 179 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:39:59,060 INFO L933 BasicCegarLoop]: 7224 mSDtfsCounter, 7172 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2636.44ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 7172 SdHoareTripleChecker+Valid, 7224 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 10.15ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2803.32ms IncrementalHoareTripleChecker+Time [2021-11-12 22:39:59,060 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7172 Valid, 7224 Invalid, 2 Unknown, 0 Unchecked, 10.15ms Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 2803.32ms Time] [2021-11-12 22:39:59,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9989 states. [2021-11-12 22:39:59,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9989 to 9989. [2021-11-12 22:39:59,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9989 states, 7177 states have (on average 1.3736937439041381) internal successors, (9859), 7292 states have internal predecessors, (9859), 2390 states have call successors, (2390), 422 states have call predecessors, (2390), 421 states have return successors, (2372), 2372 states have call predecessors, (2372), 2372 states have call successors, (2372) [2021-11-12 22:39:59,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9989 states to 9989 states and 14621 transitions. [2021-11-12 22:39:59,763 INFO L78 Accepts]: Start accepts. Automaton has 9989 states and 14621 transitions. Word has length 91 [2021-11-12 22:39:59,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:39:59,764 INFO L470 AbstractCegarLoop]: Abstraction has 9989 states and 14621 transitions. [2021-11-12 22:39:59,764 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-12 22:39:59,764 INFO L276 IsEmpty]: Start isEmpty. Operand 9989 states and 14621 transitions. [2021-11-12 22:39:59,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-12 22:39:59,766 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:39:59,766 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:39:59,865 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-11-12 22:39:59,991 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:39:59,992 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:39:59,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:39:59,992 INFO L85 PathProgramCache]: Analyzing trace with hash -26264995, now seen corresponding path program 1 times [2021-11-12 22:40:00,002 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:40:00,002 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1989775925] [2021-11-12 22:40:00,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:40:00,002 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:40:00,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:40:00,003 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:40:00,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-12 22:40:28,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:40:28,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 3137 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 22:40:28,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:40:31,073 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-12 22:40:31,073 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:40:31,985 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-12 22:40:31,985 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:40:31,986 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1989775925] [2021-11-12 22:40:31,986 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1989775925] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:40:31,986 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:40:31,986 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-12 22:40:31,986 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149826356] [2021-11-12 22:40:31,987 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:40:31,987 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 22:40:31,987 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:40:31,988 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 22:40:31,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:40:31,988 INFO L87 Difference]: Start difference. First operand 9989 states and 14621 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-12 22:40:34,498 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.50s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:40:34,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:40:34,884 INFO L93 Difference]: Finished difference Result 9991 states and 14622 transitions. [2021-11-12 22:40:34,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 22:40:34,885 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 92 [2021-11-12 22:40:34,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:40:34,914 INFO L225 Difference]: With dead ends: 9991 [2021-11-12 22:40:34,914 INFO L226 Difference]: Without dead ends: 9988 [2021-11-12 22:40:34,918 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 181 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:40:34,919 INFO L933 BasicCegarLoop]: 7222 mSDtfsCounter, 7169 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2506.28ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 7169 SdHoareTripleChecker+Valid, 7222 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.99ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2622.04ms IncrementalHoareTripleChecker+Time [2021-11-12 22:40:34,919 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7169 Valid, 7222 Invalid, 2 Unknown, 0 Unchecked, 8.99ms Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 2622.04ms Time] [2021-11-12 22:40:34,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9988 states. [2021-11-12 22:40:35,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9988 to 9988. [2021-11-12 22:40:35,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9988 states, 7177 states have (on average 1.3735544099205796) internal successors, (9858), 7291 states have internal predecessors, (9858), 2389 states have call successors, (2389), 422 states have call predecessors, (2389), 421 states have return successors, (2372), 2372 states have call predecessors, (2372), 2372 states have call successors, (2372) [2021-11-12 22:40:35,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9988 states to 9988 states and 14619 transitions. [2021-11-12 22:40:35,474 INFO L78 Accepts]: Start accepts. Automaton has 9988 states and 14619 transitions. Word has length 92 [2021-11-12 22:40:35,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:40:35,475 INFO L470 AbstractCegarLoop]: Abstraction has 9988 states and 14619 transitions. [2021-11-12 22:40:35,475 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-12 22:40:35,475 INFO L276 IsEmpty]: Start isEmpty. Operand 9988 states and 14619 transitions. [2021-11-12 22:40:35,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-12 22:40:35,476 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:40:35,477 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:40:35,573 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-11-12 22:40:35,691 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:40:35,691 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:40:35,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:40:35,692 INFO L85 PathProgramCache]: Analyzing trace with hash -816295514, now seen corresponding path program 1 times [2021-11-12 22:40:35,707 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:40:35,707 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [303568106] [2021-11-12 22:40:35,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:40:35,707 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:40:35,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:40:35,708 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:40:35,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-11-12 22:41:04,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:41:04,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 3138 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 22:41:04,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:41:06,890 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-12 22:41:06,891 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:41:07,822 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-12 22:41:07,822 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:41:07,823 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [303568106] [2021-11-12 22:41:07,823 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [303568106] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:41:07,823 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:41:07,823 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-12 22:41:07,823 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [749461436] [2021-11-12 22:41:07,823 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:41:07,824 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 22:41:07,824 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:41:07,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 22:41:07,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:41:07,824 INFO L87 Difference]: Start difference. First operand 9988 states and 14619 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-12 22:41:10,328 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.50s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:41:10,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:41:10,768 INFO L93 Difference]: Finished difference Result 10046 states and 14675 transitions. [2021-11-12 22:41:10,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 22:41:10,769 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 93 [2021-11-12 22:41:10,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:41:10,802 INFO L225 Difference]: With dead ends: 10046 [2021-11-12 22:41:10,802 INFO L226 Difference]: Without dead ends: 10042 [2021-11-12 22:41:10,808 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:41:10,809 INFO L933 BasicCegarLoop]: 7242 mSDtfsCounter, 7019 mSDsluCounter, 169 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2547.06ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 7019 SdHoareTripleChecker+Valid, 7411 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.83ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2670.81ms IncrementalHoareTripleChecker+Time [2021-11-12 22:41:10,809 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7019 Valid, 7411 Invalid, 8 Unknown, 0 Unchecked, 8.83ms Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 1 Unknown, 0 Unchecked, 2670.81ms Time] [2021-11-12 22:41:10,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10042 states. [2021-11-12 22:41:11,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10042 to 10040. [2021-11-12 22:41:11,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10040 states, 7217 states have (on average 1.3724539282250243) internal successors, (9905), 7329 states have internal predecessors, (9905), 2389 states have call successors, (2389), 434 states have call predecessors, (2389), 433 states have return successors, (2374), 2374 states have call predecessors, (2374), 2374 states have call successors, (2374) [2021-11-12 22:41:11,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10040 states to 10040 states and 14668 transitions. [2021-11-12 22:41:11,398 INFO L78 Accepts]: Start accepts. Automaton has 10040 states and 14668 transitions. Word has length 93 [2021-11-12 22:41:11,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:41:11,398 INFO L470 AbstractCegarLoop]: Abstraction has 10040 states and 14668 transitions. [2021-11-12 22:41:11,399 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-12 22:41:11,399 INFO L276 IsEmpty]: Start isEmpty. Operand 10040 states and 14668 transitions. [2021-11-12 22:41:11,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-12 22:41:11,400 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:41:11,400 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:41:11,495 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-11-12 22:41:11,623 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:41:11,624 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:41:11,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:41:11,624 INFO L85 PathProgramCache]: Analyzing trace with hash 462567040, now seen corresponding path program 1 times [2021-11-12 22:41:11,640 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:41:11,640 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [283341301] [2021-11-12 22:41:11,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:41:11,640 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:41:11,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:41:11,641 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:41:11,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-11-12 22:41:40,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:41:40,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 3139 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 22:41:40,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:41:42,585 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-12 22:41:42,585 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:41:43,546 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-12 22:41:43,546 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:41:43,546 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [283341301] [2021-11-12 22:41:43,547 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [283341301] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:41:43,547 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:41:43,547 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-12 22:41:43,547 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1337000433] [2021-11-12 22:41:43,547 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:41:43,547 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 22:41:43,548 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:41:43,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 22:41:43,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:41:43,548 INFO L87 Difference]: Start difference. First operand 10040 states and 14668 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-12 22:41:46,048 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.49s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:41:46,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:41:46,470 INFO L93 Difference]: Finished difference Result 10042 states and 14669 transitions. [2021-11-12 22:41:46,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 22:41:46,470 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 94 [2021-11-12 22:41:46,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:41:46,491 INFO L225 Difference]: With dead ends: 10042 [2021-11-12 22:41:46,491 INFO L226 Difference]: Without dead ends: 10039 [2021-11-12 22:41:46,494 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 185 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:41:46,495 INFO L933 BasicCegarLoop]: 7216 mSDtfsCounter, 7161 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2498.55ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 7161 SdHoareTripleChecker+Valid, 7216 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.91ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2608.61ms IncrementalHoareTripleChecker+Time [2021-11-12 22:41:46,495 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7161 Valid, 7216 Invalid, 2 Unknown, 0 Unchecked, 8.91ms Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 2608.61ms Time] [2021-11-12 22:41:46,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10039 states. [2021-11-12 22:41:47,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10039 to 10039. [2021-11-12 22:41:47,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10039 states, 7217 states have (on average 1.372315366495774) internal successors, (9904), 7328 states have internal predecessors, (9904), 2388 states have call successors, (2388), 434 states have call predecessors, (2388), 433 states have return successors, (2374), 2374 states have call predecessors, (2374), 2374 states have call successors, (2374) [2021-11-12 22:41:47,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10039 states to 10039 states and 14666 transitions. [2021-11-12 22:41:47,054 INFO L78 Accepts]: Start accepts. Automaton has 10039 states and 14666 transitions. Word has length 94 [2021-11-12 22:41:47,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:41:47,055 INFO L470 AbstractCegarLoop]: Abstraction has 10039 states and 14666 transitions. [2021-11-12 22:41:47,055 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-12 22:41:47,055 INFO L276 IsEmpty]: Start isEmpty. Operand 10039 states and 14666 transitions. [2021-11-12 22:41:47,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-12 22:41:47,057 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:41:47,057 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:41:47,150 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-11-12 22:41:47,271 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:41:47,272 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:41:47,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:41:47,272 INFO L85 PathProgramCache]: Analyzing trace with hash 1452605417, now seen corresponding path program 1 times [2021-11-12 22:41:47,284 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:41:47,284 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [92959767] [2021-11-12 22:41:47,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:41:47,284 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:41:47,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:41:47,285 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:41:47,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-11-12 22:42:15,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:42:15,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 3140 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 22:42:15,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:42:18,205 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-12 22:42:18,205 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:42:19,190 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-12 22:42:19,190 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:42:19,191 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [92959767] [2021-11-12 22:42:19,191 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [92959767] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:42:19,191 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:42:19,191 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-12 22:42:19,191 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1648573858] [2021-11-12 22:42:19,191 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:42:19,191 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 22:42:19,192 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:42:19,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 22:42:19,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:42:19,192 INFO L87 Difference]: Start difference. First operand 10039 states and 14666 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-12 22:42:21,699 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.50s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:42:22,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:42:22,099 INFO L93 Difference]: Finished difference Result 10049 states and 14672 transitions. [2021-11-12 22:42:22,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 22:42:22,100 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 95 [2021-11-12 22:42:22,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:42:22,122 INFO L225 Difference]: With dead ends: 10049 [2021-11-12 22:42:22,122 INFO L226 Difference]: Without dead ends: 10045 [2021-11-12 22:42:22,127 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 187 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:42:22,128 INFO L933 BasicCegarLoop]: 7212 mSDtfsCounter, 171 mSDsluCounter, 6996 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2551.55ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 171 SdHoareTripleChecker+Valid, 14208 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 11.90ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2661.02ms IncrementalHoareTripleChecker+Time [2021-11-12 22:42:22,128 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [171 Valid, 14208 Invalid, 8 Unknown, 0 Unchecked, 11.90ms Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 1 Unknown, 0 Unchecked, 2661.02ms Time] [2021-11-12 22:42:22,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10045 states. [2021-11-12 22:42:22,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10045 to 10043. [2021-11-12 22:42:22,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10043 states, 7221 states have (on average 1.3716936712366707) internal successors, (9905), 7330 states have internal predecessors, (9905), 2386 states have call successors, (2386), 436 states have call predecessors, (2386), 435 states have return successors, (2374), 2374 states have call predecessors, (2374), 2374 states have call successors, (2374) [2021-11-12 22:42:22,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10043 states to 10043 states and 14665 transitions. [2021-11-12 22:42:22,700 INFO L78 Accepts]: Start accepts. Automaton has 10043 states and 14665 transitions. Word has length 95 [2021-11-12 22:42:22,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:42:22,700 INFO L470 AbstractCegarLoop]: Abstraction has 10043 states and 14665 transitions. [2021-11-12 22:42:22,700 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-12 22:42:22,701 INFO L276 IsEmpty]: Start isEmpty. Operand 10043 states and 14665 transitions. [2021-11-12 22:42:22,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-12 22:42:22,702 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:42:22,702 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:42:22,767 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-11-12 22:42:22,903 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:42:22,904 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:42:22,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:42:22,904 INFO L85 PathProgramCache]: Analyzing trace with hash 2079028899, now seen corresponding path program 1 times [2021-11-12 22:42:22,913 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:42:22,913 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1911986309] [2021-11-12 22:42:22,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:42:22,913 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:42:22,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:42:22,915 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:42:22,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-11-12 22:42:51,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:42:51,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 3141 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 22:42:51,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:42:54,065 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-12 22:42:54,065 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:42:55,056 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-12 22:42:55,056 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:42:55,057 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1911986309] [2021-11-12 22:42:55,057 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1911986309] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:42:55,057 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:42:55,057 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-12 22:42:55,057 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222491174] [2021-11-12 22:42:55,057 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:42:55,057 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 22:42:55,058 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:42:55,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 22:42:55,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:42:55,058 INFO L87 Difference]: Start difference. First operand 10043 states and 14665 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-12 22:42:57,557 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.49s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:42:57,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:42:57,933 INFO L93 Difference]: Finished difference Result 10045 states and 14666 transitions. [2021-11-12 22:42:57,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 22:42:57,933 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 96 [2021-11-12 22:42:57,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:42:57,961 INFO L225 Difference]: With dead ends: 10045 [2021-11-12 22:42:57,961 INFO L226 Difference]: Without dead ends: 10042 [2021-11-12 22:42:57,966 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 190 GetRequests, 189 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:42:57,967 INFO L933 BasicCegarLoop]: 7210 mSDtfsCounter, 7153 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2497.41ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 7153 SdHoareTripleChecker+Valid, 7210 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.93ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2613.95ms IncrementalHoareTripleChecker+Time [2021-11-12 22:42:57,967 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7153 Valid, 7210 Invalid, 2 Unknown, 0 Unchecked, 8.93ms Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 2613.95ms Time] [2021-11-12 22:42:57,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10042 states. [2021-11-12 22:42:58,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10042 to 10042. [2021-11-12 22:42:58,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10042 states, 7221 states have (on average 1.3715551862622906) internal successors, (9904), 7329 states have internal predecessors, (9904), 2385 states have call successors, (2385), 436 states have call predecessors, (2385), 435 states have return successors, (2374), 2374 states have call predecessors, (2374), 2374 states have call successors, (2374) [2021-11-12 22:42:58,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10042 states to 10042 states and 14663 transitions. [2021-11-12 22:42:58,393 INFO L78 Accepts]: Start accepts. Automaton has 10042 states and 14663 transitions. Word has length 96 [2021-11-12 22:42:58,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:42:58,394 INFO L470 AbstractCegarLoop]: Abstraction has 10042 states and 14663 transitions. [2021-11-12 22:42:58,394 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-12 22:42:58,394 INFO L276 IsEmpty]: Start isEmpty. Operand 10042 states and 14663 transitions. [2021-11-12 22:42:58,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-12 22:42:58,395 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:42:58,395 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:42:58,468 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (12)] Ended with exit code 0 [2021-11-12 22:42:58,611 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:42:58,612 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:42:58,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:42:58,612 INFO L85 PathProgramCache]: Analyzing trace with hash 23325228, now seen corresponding path program 1 times [2021-11-12 22:42:58,620 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:42:58,620 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1803297568] [2021-11-12 22:42:58,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:42:58,620 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:42:58,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:42:58,623 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:42:58,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-11-12 22:43:27,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:43:27,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 3142 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 22:43:27,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:43:30,072 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-12 22:43:30,072 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:43:31,205 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-12 22:43:31,205 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:43:31,205 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1803297568] [2021-11-12 22:43:31,205 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1803297568] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:43:31,205 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:43:31,205 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-12 22:43:31,206 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [270174495] [2021-11-12 22:43:31,206 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:43:31,206 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 22:43:31,206 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:43:31,206 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 22:43:31,206 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:43:31,207 INFO L87 Difference]: Start difference. First operand 10042 states and 14663 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-12 22:43:33,784 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.57s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:43:34,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:43:34,183 INFO L93 Difference]: Finished difference Result 10044 states and 14664 transitions. [2021-11-12 22:43:34,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 22:43:34,183 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 97 [2021-11-12 22:43:34,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:43:34,207 INFO L225 Difference]: With dead ends: 10044 [2021-11-12 22:43:34,207 INFO L226 Difference]: Without dead ends: 10041 [2021-11-12 22:43:34,211 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:43:34,212 INFO L933 BasicCegarLoop]: 7208 mSDtfsCounter, 7150 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2574.65ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 7150 SdHoareTripleChecker+Valid, 7208 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.85ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2693.30ms IncrementalHoareTripleChecker+Time [2021-11-12 22:43:34,212 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7150 Valid, 7208 Invalid, 2 Unknown, 0 Unchecked, 8.85ms Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 2693.30ms Time] [2021-11-12 22:43:34,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10041 states. [2021-11-12 22:43:34,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10041 to 10041. [2021-11-12 22:43:34,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10041 states, 7221 states have (on average 1.3714167012879102) internal successors, (9903), 7328 states have internal predecessors, (9903), 2384 states have call successors, (2384), 436 states have call predecessors, (2384), 435 states have return successors, (2374), 2374 states have call predecessors, (2374), 2374 states have call successors, (2374) [2021-11-12 22:43:34,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10041 states to 10041 states and 14661 transitions. [2021-11-12 22:43:34,658 INFO L78 Accepts]: Start accepts. Automaton has 10041 states and 14661 transitions. Word has length 97 [2021-11-12 22:43:34,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:43:34,658 INFO L470 AbstractCegarLoop]: Abstraction has 10041 states and 14661 transitions. [2021-11-12 22:43:34,659 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-12 22:43:34,659 INFO L276 IsEmpty]: Start isEmpty. Operand 10041 states and 14661 transitions. [2021-11-12 22:43:34,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-12 22:43:34,660 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:43:34,660 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:43:34,727 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2021-11-12 22:43:34,860 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:43:34,861 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:43:34,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:43:34,861 INFO L85 PathProgramCache]: Analyzing trace with hash 721025734, now seen corresponding path program 1 times [2021-11-12 22:43:34,869 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:43:34,869 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1570297953] [2021-11-12 22:43:34,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:43:34,869 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:43:34,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:43:34,870 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:43:34,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-11-12 22:44:03,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:44:03,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 3143 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 22:44:03,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:44:06,176 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-12 22:44:06,177 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:44:07,257 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-12 22:44:07,257 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:44:07,257 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1570297953] [2021-11-12 22:44:07,258 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1570297953] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:44:07,258 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:44:07,258 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-12 22:44:07,258 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1717517309] [2021-11-12 22:44:07,258 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:44:07,258 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 22:44:07,258 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:44:07,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 22:44:07,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:44:07,259 INFO L87 Difference]: Start difference. First operand 10041 states and 14661 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-12 22:44:09,768 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.50s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:44:10,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:44:10,181 INFO L93 Difference]: Finished difference Result 10043 states and 14662 transitions. [2021-11-12 22:44:10,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 22:44:10,181 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 98 [2021-11-12 22:44:10,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:44:10,203 INFO L225 Difference]: With dead ends: 10043 [2021-11-12 22:44:10,203 INFO L226 Difference]: Without dead ends: 10040 [2021-11-12 22:44:10,207 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 193 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:44:10,208 INFO L933 BasicCegarLoop]: 7206 mSDtfsCounter, 7147 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2507.46ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 7147 SdHoareTripleChecker+Valid, 7206 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.96ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2616.45ms IncrementalHoareTripleChecker+Time [2021-11-12 22:44:10,208 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7147 Valid, 7206 Invalid, 2 Unknown, 0 Unchecked, 8.96ms Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 2616.45ms Time] [2021-11-12 22:44:10,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10040 states. [2021-11-12 22:44:10,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10040 to 10040. [2021-11-12 22:44:10,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10040 states, 7221 states have (on average 1.37127821631353) internal successors, (9902), 7327 states have internal predecessors, (9902), 2383 states have call successors, (2383), 436 states have call predecessors, (2383), 435 states have return successors, (2374), 2374 states have call predecessors, (2374), 2374 states have call successors, (2374) [2021-11-12 22:44:10,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10040 states to 10040 states and 14659 transitions. [2021-11-12 22:44:10,660 INFO L78 Accepts]: Start accepts. Automaton has 10040 states and 14659 transitions. Word has length 98 [2021-11-12 22:44:10,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:44:10,660 INFO L470 AbstractCegarLoop]: Abstraction has 10040 states and 14659 transitions. [2021-11-12 22:44:10,660 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-12 22:44:10,660 INFO L276 IsEmpty]: Start isEmpty. Operand 10040 states and 14659 transitions. [2021-11-12 22:44:10,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-12 22:44:10,662 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:44:10,662 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:44:10,744 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (14)] Ended with exit code 0 [2021-11-12 22:44:10,883 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:44:10,884 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:44:10,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:44:10,884 INFO L85 PathProgramCache]: Analyzing trace with hash 874909807, now seen corresponding path program 1 times [2021-11-12 22:44:10,892 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:44:10,892 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1650463946] [2021-11-12 22:44:10,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:44:10,892 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:44:10,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:44:10,893 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:44:10,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2021-11-12 22:44:39,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:44:40,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 3144 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 22:44:40,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:44:42,454 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-12 22:44:42,454 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:44:43,563 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-12 22:44:43,563 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:44:43,563 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1650463946] [2021-11-12 22:44:43,564 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1650463946] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:44:43,564 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:44:43,564 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-12 22:44:43,564 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1820440575] [2021-11-12 22:44:43,564 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:44:43,564 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 22:44:43,564 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:44:43,565 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 22:44:43,565 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:44:43,565 INFO L87 Difference]: Start difference. First operand 10040 states and 14659 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-12 22:44:46,072 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.50s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:44:46,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:44:46,616 INFO L93 Difference]: Finished difference Result 11411 states and 16404 transitions. [2021-11-12 22:44:46,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 22:44:46,616 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 99 [2021-11-12 22:44:46,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:44:46,641 INFO L225 Difference]: With dead ends: 11411 [2021-11-12 22:44:46,641 INFO L226 Difference]: Without dead ends: 11407 [2021-11-12 22:44:46,647 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:44:46,647 INFO L933 BasicCegarLoop]: 7352 mSDtfsCounter, 7071 mSDsluCounter, 913 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2550.48ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 7071 SdHoareTripleChecker+Valid, 8265 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 10.27ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2680.70ms IncrementalHoareTripleChecker+Time [2021-11-12 22:44:46,648 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7071 Valid, 8265 Invalid, 8 Unknown, 0 Unchecked, 10.27ms Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 1 Unknown, 0 Unchecked, 2680.70ms Time] [2021-11-12 22:44:46,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11407 states. [2021-11-12 22:44:47,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11407 to 11404. [2021-11-12 22:44:47,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11404 states, 8157 states have (on average 1.3545421110702465) internal successors, (11049), 8271 states have internal predecessors, (11049), 2677 states have call successors, (2677), 570 states have call predecessors, (2677), 569 states have return successors, (2670), 2670 states have call predecessors, (2670), 2670 states have call successors, (2670) [2021-11-12 22:44:47,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11404 states to 11404 states and 16396 transitions. [2021-11-12 22:44:47,198 INFO L78 Accepts]: Start accepts. Automaton has 11404 states and 16396 transitions. Word has length 99 [2021-11-12 22:44:47,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:44:47,199 INFO L470 AbstractCegarLoop]: Abstraction has 11404 states and 16396 transitions. [2021-11-12 22:44:47,199 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-12 22:44:47,199 INFO L276 IsEmpty]: Start isEmpty. Operand 11404 states and 16396 transitions. [2021-11-12 22:44:47,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-12 22:44:47,200 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:44:47,200 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:44:47,271 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2021-11-12 22:44:47,401 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:44:47,401 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:44:47,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:44:47,401 INFO L85 PathProgramCache]: Analyzing trace with hash 1350353641, now seen corresponding path program 1 times [2021-11-12 22:44:47,409 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:44:47,410 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [801013679] [2021-11-12 22:44:47,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:44:47,410 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:44:47,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:44:47,411 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:44:47,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2021-11-12 22:45:15,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:45:16,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 3145 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 22:45:16,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:45:18,682 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-12 22:45:18,682 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:45:19,815 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-12 22:45:19,815 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:45:19,815 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [801013679] [2021-11-12 22:45:19,815 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [801013679] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:45:19,815 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:45:19,815 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-12 22:45:19,815 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246643100] [2021-11-12 22:45:19,815 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:45:19,816 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 22:45:19,816 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:45:19,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 22:45:19,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:45:19,817 INFO L87 Difference]: Start difference. First operand 11404 states and 16396 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-12 22:45:22,327 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.50s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:45:22,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:45:22,826 INFO L93 Difference]: Finished difference Result 11406 states and 16397 transitions. [2021-11-12 22:45:22,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 22:45:22,827 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 100 [2021-11-12 22:45:22,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:45:22,851 INFO L225 Difference]: With dead ends: 11406 [2021-11-12 22:45:22,851 INFO L226 Difference]: Without dead ends: 11403 [2021-11-12 22:45:22,856 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 197 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:45:22,857 INFO L933 BasicCegarLoop]: 7200 mSDtfsCounter, 7139 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2508.08ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 7139 SdHoareTripleChecker+Valid, 7200 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 9.09ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2616.84ms IncrementalHoareTripleChecker+Time [2021-11-12 22:45:22,857 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7139 Valid, 7200 Invalid, 2 Unknown, 0 Unchecked, 9.09ms Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 2616.84ms Time] [2021-11-12 22:45:22,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11403 states. [2021-11-12 22:45:23,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11403 to 11403. [2021-11-12 22:45:23,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11403 states, 8157 states have (on average 1.3544195169792816) internal successors, (11048), 8270 states have internal predecessors, (11048), 2676 states have call successors, (2676), 570 states have call predecessors, (2676), 569 states have return successors, (2670), 2670 states have call predecessors, (2670), 2670 states have call successors, (2670) [2021-11-12 22:45:23,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11403 states to 11403 states and 16394 transitions. [2021-11-12 22:45:23,525 INFO L78 Accepts]: Start accepts. Automaton has 11403 states and 16394 transitions. Word has length 100 [2021-11-12 22:45:23,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:45:23,526 INFO L470 AbstractCegarLoop]: Abstraction has 11403 states and 16394 transitions. [2021-11-12 22:45:23,526 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-12 22:45:23,526 INFO L276 IsEmpty]: Start isEmpty. Operand 11403 states and 16394 transitions. [2021-11-12 22:45:23,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-12 22:45:23,527 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:45:23,527 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:45:23,595 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (16)] Forceful destruction successful, exit code 0 [2021-11-12 22:45:23,727 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:45:23,728 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:45:23,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:45:23,728 INFO L85 PathProgramCache]: Analyzing trace with hash -1090751822, now seen corresponding path program 1 times [2021-11-12 22:45:23,736 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:45:23,736 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2115711614] [2021-11-12 22:45:23,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:45:23,736 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:45:23,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:45:23,740 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:45:23,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf736241-bfc6-4fd2-a642-0d74fbb98065/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (17)] Waiting until timeout for monitored process