./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8a2c39-0f47-482e-b383-c6cdd54d1726/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8a2c39-0f47-482e-b383-c6cdd54d1726/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8a2c39-0f47-482e-b383-c6cdd54d1726/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8a2c39-0f47-482e-b383-c6cdd54d1726/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8a2c39-0f47-482e-b383-c6cdd54d1726/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8a2c39-0f47-482e-b383-c6cdd54d1726/bin/utaipan-gh47qXpMRh --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 4e983f35cff7a0c67962e23f6c3d66292f25c728e4d1df204c975f306d1512a3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 06:06:25,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 06:06:25,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 06:06:25,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 06:06:25,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 06:06:25,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 06:06:25,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 06:06:25,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 06:06:25,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 06:06:25,155 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 06:06:25,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 06:06:25,157 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 06:06:25,158 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 06:06:25,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 06:06:25,160 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 06:06:25,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 06:06:25,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 06:06:25,162 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 06:06:25,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 06:06:25,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 06:06:25,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 06:06:25,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 06:06:25,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 06:06:25,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 06:06:25,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 06:06:25,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 06:06:25,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 06:06:25,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 06:06:25,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 06:06:25,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 06:06:25,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 06:06:25,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 06:06:25,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 06:06:25,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 06:06:25,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 06:06:25,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 06:06:25,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 06:06:25,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 06:06:25,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 06:06:25,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 06:06:25,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 06:06:25,183 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8a2c39-0f47-482e-b383-c6cdd54d1726/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 06:06:25,204 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 06:06:25,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 06:06:25,205 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 06:06:25,205 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 06:06:25,206 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 06:06:25,206 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 06:06:25,206 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 06:06:25,206 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 06:06:25,206 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 06:06:25,207 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 06:06:25,207 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 06:06:25,207 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 06:06:25,207 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 06:06:25,207 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 06:06:25,208 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 06:06:25,208 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 06:06:25,208 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 06:06:25,208 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 06:06:25,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 06:06:25,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 06:06:25,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 06:06:25,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 06:06:25,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 06:06:25,210 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 06:06:25,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 06:06:25,210 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 06:06:25,210 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 06:06:25,211 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 06:06:25,211 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 06:06:25,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 06:06:25,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 06:06:25,211 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 06:06:25,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 06:06:25,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 06:06:25,212 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 06:06:25,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 06:06:25,212 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 06:06:25,213 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 06:06:25,213 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_fa8a2c39-0f47-482e-b383-c6cdd54d1726/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8a2c39-0f47-482e-b383-c6cdd54d1726/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e983f35cff7a0c67962e23f6c3d66292f25c728e4d1df204c975f306d1512a3 [2022-12-14 06:06:25,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 06:06:25,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 06:06:25,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 06:06:25,394 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 06:06:25,395 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 06:06:25,396 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8a2c39-0f47-482e-b383-c6cdd54d1726/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i [2022-12-14 06:06:27,982 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 06:06:28,305 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 06:06:28,306 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8a2c39-0f47-482e-b383-c6cdd54d1726/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i [2022-12-14 06:06:28,328 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8a2c39-0f47-482e-b383-c6cdd54d1726/bin/utaipan-gh47qXpMRh/data/43bb419df/462c9400cbb244c2888da61ec69b973f/FLAG740a40821 [2022-12-14 06:06:28,340 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8a2c39-0f47-482e-b383-c6cdd54d1726/bin/utaipan-gh47qXpMRh/data/43bb419df/462c9400cbb244c2888da61ec69b973f [2022-12-14 06:06:28,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 06:06:28,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 06:06:28,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 06:06:28,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 06:06:28,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 06:06:28,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:06:28" (1/1) ... [2022-12-14 06:06:28,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27a90a36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:28, skipping insertion in model container [2022-12-14 06:06:28,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:06:28" (1/1) ... [2022-12-14 06:06:28,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 06:06:28,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 06:06:28,792 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 06:06:28,918 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8a2c39-0f47-482e-b383-c6cdd54d1726/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i[159401,159414] [2022-12-14 06:06:28,945 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 06:06:28,993 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-14 06:06:28,995 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:06:28,996 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-14 06:06:28,996 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:06:28,998 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:06:28,999 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:06:29,000 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:06:29,002 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 06:06:29,006 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 06:06:29,007 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 06:06:29,008 WARN L623 FunctionHandler]: Unknown extern function usbnet_get_endpoints [2022-12-14 06:06:29,011 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:06:29,013 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:06:29,014 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 06:06:29,017 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 06:06:29,022 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 06:06:29,024 WARN L623 FunctionHandler]: Unknown extern function usbnet_skb_return [2022-12-14 06:06:29,025 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-14 06:06:29,027 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-14 06:06:29,028 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 06:06:29,028 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:06:29,030 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-14 06:06:29,031 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 06:06:29,032 WARN L623 FunctionHandler]: Unknown extern function usbnet_skb_return [2022-12-14 06:06:29,033 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-14 06:06:29,037 WARN L623 FunctionHandler]: Unknown extern function skb_copy_expand [2022-12-14 06:06:29,039 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-14 06:06:29,062 WARN L623 FunctionHandler]: Unknown extern function usbnet_probe [2022-12-14 06:06:29,063 WARN L623 FunctionHandler]: Unknown extern function usbnet_disconnect [2022-12-14 06:06:29,064 WARN L623 FunctionHandler]: Unknown extern function usbnet_disconnect [2022-12-14 06:06:29,064 WARN L623 FunctionHandler]: Unknown extern function usbnet_suspend [2022-12-14 06:06:29,065 WARN L623 FunctionHandler]: Unknown extern function usbnet_resume [2022-12-14 06:06:29,066 WARN L623 FunctionHandler]: Unknown extern function ldv_reset_resume_1 [2022-12-14 06:06:29,070 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-12-14 06:06:29,071 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-12-14 06:06:29,071 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-12-14 06:06:29,072 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-12-14 06:06:29,072 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-12-14 06:06:29,073 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_alloc [2022-12-14 06:06:29,073 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 06:06:29,074 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-14 06:06:29,075 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-14 06:06:29,120 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_alloc [2022-12-14 06:06:29,125 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 06:06:29,126 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 06:06:29,126 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 06:06:29,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 06:06:29,155 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 06:06:29,231 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 06:06:29,234 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8a2c39-0f47-482e-b383-c6cdd54d1726/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i[159401,159414] [2022-12-14 06:06:29,235 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 06:06:29,237 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-14 06:06:29,238 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:06:29,238 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-12-14 06:06:29,239 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:06:29,239 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:06:29,240 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:06:29,240 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:06:29,241 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 06:06:29,242 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 06:06:29,243 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 06:06:29,243 WARN L623 FunctionHandler]: Unknown extern function usbnet_get_endpoints [2022-12-14 06:06:29,244 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:06:29,245 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:06:29,245 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 06:06:29,246 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 06:06:29,247 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 06:06:29,248 WARN L623 FunctionHandler]: Unknown extern function usbnet_skb_return [2022-12-14 06:06:29,248 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-14 06:06:29,249 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-14 06:06:29,250 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 06:06:29,250 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:06:29,251 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-14 06:06:29,251 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 06:06:29,252 WARN L623 FunctionHandler]: Unknown extern function usbnet_skb_return [2022-12-14 06:06:29,252 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-14 06:06:29,253 WARN L623 FunctionHandler]: Unknown extern function skb_copy_expand [2022-12-14 06:06:29,253 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-14 06:06:29,267 WARN L623 FunctionHandler]: Unknown extern function usbnet_probe [2022-12-14 06:06:29,268 WARN L623 FunctionHandler]: Unknown extern function usbnet_disconnect [2022-12-14 06:06:29,268 WARN L623 FunctionHandler]: Unknown extern function usbnet_disconnect [2022-12-14 06:06:29,269 WARN L623 FunctionHandler]: Unknown extern function usbnet_suspend [2022-12-14 06:06:29,269 WARN L623 FunctionHandler]: Unknown extern function usbnet_resume [2022-12-14 06:06:29,270 WARN L623 FunctionHandler]: Unknown extern function ldv_reset_resume_1 [2022-12-14 06:06:29,273 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-12-14 06:06:29,274 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-12-14 06:06:29,274 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-12-14 06:06:29,274 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-12-14 06:06:29,275 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-12-14 06:06:29,275 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_alloc [2022-12-14 06:06:29,275 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 06:06:29,276 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-14 06:06:29,276 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-14 06:06:29,282 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_alloc [2022-12-14 06:06:29,284 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 06:06:29,284 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 06:06:29,285 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 06:06:29,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 06:06:29,314 INFO L208 MainTranslator]: Completed translation [2022-12-14 06:06:29,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:29 WrapperNode [2022-12-14 06:06:29,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 06:06:29,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 06:06:29,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 06:06:29,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 06:06:29,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:29" (1/1) ... [2022-12-14 06:06:29,345 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:29" (1/1) ... [2022-12-14 06:06:29,384 INFO L138 Inliner]: procedures = 102, calls = 313, calls flagged for inlining = 35, calls inlined = 32, statements flattened = 972 [2022-12-14 06:06:29,384 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 06:06:29,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 06:06:29,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 06:06:29,385 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 06:06:29,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:29" (1/1) ... [2022-12-14 06:06:29,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:29" (1/1) ... [2022-12-14 06:06:29,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:29" (1/1) ... [2022-12-14 06:06:29,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:29" (1/1) ... [2022-12-14 06:06:29,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:29" (1/1) ... [2022-12-14 06:06:29,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:29" (1/1) ... [2022-12-14 06:06:29,438 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:29" (1/1) ... [2022-12-14 06:06:29,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:29" (1/1) ... [2022-12-14 06:06:29,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 06:06:29,450 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 06:06:29,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 06:06:29,450 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 06:06:29,450 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:29" (1/1) ... [2022-12-14 06:06:29,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 06:06:29,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8a2c39-0f47-482e-b383-c6cdd54d1726/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 06:06:29,473 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8a2c39-0f47-482e-b383-c6cdd54d1726/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 06:06:29,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8a2c39-0f47-482e-b383-c6cdd54d1726/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 06:06:29,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 06:06:29,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 06:06:29,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 06:06:29,507 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-12-14 06:06:29,507 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-12-14 06:06:29,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 06:06:29,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 06:06:29,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 06:06:29,508 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_tx_fixup [2022-12-14 06:06:29,508 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_tx_fixup [2022-12-14 06:06:29,508 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2022-12-14 06:06:29,508 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2022-12-14 06:06:29,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 06:06:29,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 06:06:29,508 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-12-14 06:06:29,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-12-14 06:06:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 06:06:29,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 06:06:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_rx_fixup [2022-12-14 06:06:29,509 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_rx_fixup [2022-12-14 06:06:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_12 [2022-12-14 06:06:29,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_12 [2022-12-14 06:06:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-12-14 06:06:29,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-12-14 06:06:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 06:06:29,509 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 06:06:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 06:06:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 06:06:29,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 06:06:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-12-14 06:06:29,510 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-12-14 06:06:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 06:06:29,510 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 06:06:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2022-12-14 06:06:29,510 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2022-12-14 06:06:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 06:06:29,511 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 06:06:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 06:06:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 06:06:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 06:06:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 06:06:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 06:06:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 06:06:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 06:06:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-14 06:06:29,511 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-14 06:06:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 06:06:29,512 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 06:06:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_cmd [2022-12-14 06:06:29,512 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_cmd [2022-12-14 06:06:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 06:06:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 06:06:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 06:06:29,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 06:06:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 06:06:29,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 06:06:29,768 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 06:06:29,769 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 06:06:29,858 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 06:06:31,206 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 06:06:31,326 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 06:06:31,326 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 06:06:31,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:06:31 BoogieIcfgContainer [2022-12-14 06:06:31,330 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 06:06:31,332 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 06:06:31,332 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 06:06:31,335 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 06:06:31,335 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 06:06:28" (1/3) ... [2022-12-14 06:06:31,336 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38f6cb73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:06:31, skipping insertion in model container [2022-12-14 06:06:31,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:29" (2/3) ... [2022-12-14 06:06:31,336 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38f6cb73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:06:31, skipping insertion in model container [2022-12-14 06:06:31,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:06:31" (3/3) ... [2022-12-14 06:06:31,337 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i [2022-12-14 06:06:31,355 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 06:06:31,356 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 06:06:31,405 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 06:06:31,410 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3e359af2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 06:06:31,410 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 06:06:31,414 INFO L276 IsEmpty]: Start isEmpty. Operand has 241 states, 165 states have (on average 1.4424242424242424) internal successors, (238), 171 states have internal predecessors, (238), 55 states have call successors, (55), 20 states have call predecessors, (55), 19 states have return successors, (51), 51 states have call predecessors, (51), 51 states have call successors, (51) [2022-12-14 06:06:31,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 06:06:31,421 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:06:31,421 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:06:31,422 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 06:06:31,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:06:31,425 INFO L85 PathProgramCache]: Analyzing trace with hash 1036803567, now seen corresponding path program 1 times [2022-12-14 06:06:31,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:06:31,433 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [191424488] [2022-12-14 06:06:31,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:06:31,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:06:31,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:06:31,756 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 06:06:31,756 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:06:31,756 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [191424488] [2022-12-14 06:06:31,757 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [191424488] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:06:31,757 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 06:06:31,757 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 06:06:31,758 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1723607761] [2022-12-14 06:06:31,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:06:31,762 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 06:06:31,762 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:06:31,787 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 06:06:31,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 06:06:31,789 INFO L87 Difference]: Start difference. First operand has 241 states, 165 states have (on average 1.4424242424242424) internal successors, (238), 171 states have internal predecessors, (238), 55 states have call successors, (55), 20 states have call predecessors, (55), 19 states have return successors, (51), 51 states have call predecessors, (51), 51 states have call successors, (51) Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-12-14 06:06:33,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:06:33,028 INFO L93 Difference]: Finished difference Result 685 states and 994 transitions. [2022-12-14 06:06:33,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 06:06:33,030 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 27 [2022-12-14 06:06:33,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:06:33,039 INFO L225 Difference]: With dead ends: 685 [2022-12-14 06:06:33,040 INFO L226 Difference]: Without dead ends: 442 [2022-12-14 06:06:33,044 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 06:06:33,046 INFO L413 NwaCegarLoop]: 349 mSDtfsCounter, 303 mSDsluCounter, 293 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 303 SdHoareTripleChecker+Valid, 642 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-12-14 06:06:33,046 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [303 Valid, 642 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-12-14 06:06:33,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states. [2022-12-14 06:06:33,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 442. [2022-12-14 06:06:33,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 442 states, 312 states have (on average 1.4070512820512822) internal successors, (439), 312 states have internal predecessors, (439), 94 states have call successors, (94), 36 states have call predecessors, (94), 35 states have return successors, (93), 93 states have call predecessors, (93), 93 states have call successors, (93) [2022-12-14 06:06:33,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 442 states and 626 transitions. [2022-12-14 06:06:33,107 INFO L78 Accepts]: Start accepts. Automaton has 442 states and 626 transitions. Word has length 27 [2022-12-14 06:06:33,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:06:33,108 INFO L495 AbstractCegarLoop]: Abstraction has 442 states and 626 transitions. [2022-12-14 06:06:33,108 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-12-14 06:06:33,108 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 626 transitions. [2022-12-14 06:06:33,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 06:06:33,110 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:06:33,110 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:06:33,110 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 06:06:33,110 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 06:06:33,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:06:33,111 INFO L85 PathProgramCache]: Analyzing trace with hash -949401267, now seen corresponding path program 1 times [2022-12-14 06:06:33,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:06:33,111 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [478269814] [2022-12-14 06:06:33,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:06:33,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:06:33,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:06:33,323 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 06:06:33,324 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:06:33,324 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [478269814] [2022-12-14 06:06:33,324 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [478269814] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:06:33,324 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 06:06:33,325 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 06:06:33,325 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860713362] [2022-12-14 06:06:33,325 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:06:33,326 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 06:06:33,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:06:33,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 06:06:33,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 06:06:33,328 INFO L87 Difference]: Start difference. First operand 442 states and 626 transitions. Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-14 06:06:34,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:06:34,876 INFO L93 Difference]: Finished difference Result 874 states and 1249 transitions. [2022-12-14 06:06:34,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 06:06:34,877 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 36 [2022-12-14 06:06:34,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:06:34,886 INFO L225 Difference]: With dead ends: 874 [2022-12-14 06:06:34,886 INFO L226 Difference]: Without dead ends: 869 [2022-12-14 06:06:34,887 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 06:06:34,888 INFO L413 NwaCegarLoop]: 356 mSDtfsCounter, 309 mSDsluCounter, 642 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 309 SdHoareTripleChecker+Valid, 998 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-12-14 06:06:34,889 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [309 Valid, 998 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-12-14 06:06:34,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 869 states. [2022-12-14 06:06:34,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 869 to 867. [2022-12-14 06:06:34,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 867 states, 613 states have (on average 1.4078303425774878) internal successors, (863), 613 states have internal predecessors, (863), 184 states have call successors, (184), 70 states have call predecessors, (184), 69 states have return successors, (193), 183 states have call predecessors, (193), 183 states have call successors, (193) [2022-12-14 06:06:34,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 867 states and 1240 transitions. [2022-12-14 06:06:34,951 INFO L78 Accepts]: Start accepts. Automaton has 867 states and 1240 transitions. Word has length 36 [2022-12-14 06:06:34,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:06:34,951 INFO L495 AbstractCegarLoop]: Abstraction has 867 states and 1240 transitions. [2022-12-14 06:06:34,951 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-14 06:06:34,952 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1240 transitions. [2022-12-14 06:06:34,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 06:06:34,956 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:06:34,956 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:06:34,957 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 06:06:34,957 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 06:06:34,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:06:34,957 INFO L85 PathProgramCache]: Analyzing trace with hash 261035063, now seen corresponding path program 1 times [2022-12-14 06:06:34,957 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:06:34,958 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208303105] [2022-12-14 06:06:34,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:06:34,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:06:34,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:06:35,047 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 06:06:35,047 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:06:35,048 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208303105] [2022-12-14 06:06:35,048 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [208303105] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:06:35,048 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 06:06:35,048 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 06:06:35,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1264621923] [2022-12-14 06:06:35,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:06:35,049 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 06:06:35,049 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:06:35,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 06:06:35,050 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 06:06:35,050 INFO L87 Difference]: Start difference. First operand 867 states and 1240 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, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 06:06:35,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:06:35,992 INFO L93 Difference]: Finished difference Result 1881 states and 2693 transitions. [2022-12-14 06:06:35,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 06:06:35,992 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, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 73 [2022-12-14 06:06:35,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:06:35,996 INFO L225 Difference]: With dead ends: 1881 [2022-12-14 06:06:35,996 INFO L226 Difference]: Without dead ends: 1024 [2022-12-14 06:06:35,999 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 06:06:36,000 INFO L413 NwaCegarLoop]: 302 mSDtfsCounter, 72 mSDsluCounter, 265 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 567 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-12-14 06:06:36,001 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [72 Valid, 567 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-12-14 06:06:36,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1024 states. [2022-12-14 06:06:36,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1024 to 1019. [2022-12-14 06:06:36,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1019 states, 742 states have (on average 1.4218328840970351) internal successors, (1055), 742 states have internal predecessors, (1055), 197 states have call successors, (197), 80 states have call predecessors, (197), 79 states have return successors, (206), 196 states have call predecessors, (206), 196 states have call successors, (206) [2022-12-14 06:06:36,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 1019 states and 1458 transitions. [2022-12-14 06:06:36,058 INFO L78 Accepts]: Start accepts. Automaton has 1019 states and 1458 transitions. Word has length 73 [2022-12-14 06:06:36,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:06:36,058 INFO L495 AbstractCegarLoop]: Abstraction has 1019 states and 1458 transitions. [2022-12-14 06:06:36,058 INFO L496 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, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 06:06:36,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1458 transitions. [2022-12-14 06:06:36,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 06:06:36,061 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:06:36,061 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:06:36,061 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 06:06:36,061 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 06:06:36,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:06:36,062 INFO L85 PathProgramCache]: Analyzing trace with hash -1543110006, now seen corresponding path program 1 times [2022-12-14 06:06:36,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:06:36,062 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1593104486] [2022-12-14 06:06:36,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:06:36,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:06:36,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:06:36,159 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 06:06:36,159 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:06:36,159 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1593104486] [2022-12-14 06:06:36,159 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1593104486] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:06:36,159 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 06:06:36,159 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 06:06:36,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1475877928] [2022-12-14 06:06:36,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:06:36,160 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 06:06:36,160 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:06:36,160 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 06:06:36,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 06:06:36,160 INFO L87 Difference]: Start difference. First operand 1019 states and 1458 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2022-12-14 06:06:37,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:06:37,149 INFO L93 Difference]: Finished difference Result 2587 states and 3689 transitions. [2022-12-14 06:06:37,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 06:06:37,149 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 97 [2022-12-14 06:06:37,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:06:37,158 INFO L225 Difference]: With dead ends: 2587 [2022-12-14 06:06:37,158 INFO L226 Difference]: Without dead ends: 1586 [2022-12-14 06:06:37,161 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 06:06:37,162 INFO L413 NwaCegarLoop]: 390 mSDtfsCounter, 284 mSDsluCounter, 181 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 284 SdHoareTripleChecker+Valid, 571 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-12-14 06:06:37,162 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [284 Valid, 571 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-12-14 06:06:37,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1586 states. [2022-12-14 06:06:37,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1586 to 1581. [2022-12-14 06:06:37,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1581 states, 1154 states have (on average 1.39948006932409) internal successors, (1615), 1154 states have internal predecessors, (1615), 295 states have call successors, (295), 132 states have call predecessors, (295), 131 states have return successors, (310), 294 states have call predecessors, (310), 294 states have call successors, (310) [2022-12-14 06:06:37,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1581 states and 2220 transitions. [2022-12-14 06:06:37,224 INFO L78 Accepts]: Start accepts. Automaton has 1581 states and 2220 transitions. Word has length 97 [2022-12-14 06:06:37,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:06:37,225 INFO L495 AbstractCegarLoop]: Abstraction has 1581 states and 2220 transitions. [2022-12-14 06:06:37,225 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2022-12-14 06:06:37,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2220 transitions. [2022-12-14 06:06:37,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 06:06:37,227 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:06:37,227 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:06:37,227 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 06:06:37,228 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 06:06:37,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:06:37,228 INFO L85 PathProgramCache]: Analyzing trace with hash -262629934, now seen corresponding path program 1 times [2022-12-14 06:06:37,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:06:37,228 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1641510252] [2022-12-14 06:06:37,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:06:37,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:06:37,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:06:37,510 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 06:06:37,510 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:06:37,510 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1641510252] [2022-12-14 06:06:37,510 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1641510252] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:06:37,510 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 06:06:37,511 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 06:06:37,511 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2122089765] [2022-12-14 06:06:37,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:06:37,511 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 06:06:37,511 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:06:37,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 06:06:37,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 06:06:37,512 INFO L87 Difference]: Start difference. First operand 1581 states and 2220 transitions. Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (11), 3 states have call predecessors, (11), 1 states have call successors, (11) [2022-12-14 06:06:39,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:06:39,740 INFO L93 Difference]: Finished difference Result 3198 states and 4539 transitions. [2022-12-14 06:06:39,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 06:06:39,741 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (11), 3 states have call predecessors, (11), 1 states have call successors, (11) Word has length 97 [2022-12-14 06:06:39,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:06:39,746 INFO L225 Difference]: With dead ends: 3198 [2022-12-14 06:06:39,746 INFO L226 Difference]: Without dead ends: 1635 [2022-12-14 06:06:39,750 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 06:06:39,751 INFO L413 NwaCegarLoop]: 291 mSDtfsCounter, 2 mSDsluCounter, 862 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 1153 SdHoareTripleChecker+Invalid, 166 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-12-14 06:06:39,751 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 1153 Invalid, 166 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-12-14 06:06:39,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1635 states. [2022-12-14 06:06:39,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1635 to 1621. [2022-12-14 06:06:39,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1621 states, 1182 states have (on average 1.3900169204737733) internal successors, (1643), 1186 states have internal predecessors, (1643), 295 states have call successors, (295), 132 states have call predecessors, (295), 143 states have return successors, (332), 302 states have call predecessors, (332), 294 states have call successors, (332) [2022-12-14 06:06:39,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 1621 states and 2270 transitions. [2022-12-14 06:06:39,823 INFO L78 Accepts]: Start accepts. Automaton has 1621 states and 2270 transitions. Word has length 97 [2022-12-14 06:06:39,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:06:39,823 INFO L495 AbstractCegarLoop]: Abstraction has 1621 states and 2270 transitions. [2022-12-14 06:06:39,823 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (11), 3 states have call predecessors, (11), 1 states have call successors, (11) [2022-12-14 06:06:39,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 2270 transitions. [2022-12-14 06:06:39,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 06:06:39,825 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:06:39,825 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 5, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:06:39,825 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 06:06:39,825 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 06:06:39,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:06:39,826 INFO L85 PathProgramCache]: Analyzing trace with hash 1547485810, now seen corresponding path program 1 times [2022-12-14 06:06:39,826 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:06:39,826 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1781104174] [2022-12-14 06:06:39,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:06:39,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:06:39,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:06:40,127 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 06:06:40,128 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:06:40,128 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1781104174] [2022-12-14 06:06:40,128 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1781104174] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:06:40,128 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 06:06:40,128 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-12-14 06:06:40,128 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [882645987] [2022-12-14 06:06:40,128 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:06:40,129 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-14 06:06:40,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:06:40,129 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-14 06:06:40,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-12-14 06:06:40,130 INFO L87 Difference]: Start difference. First operand 1621 states and 2270 transitions. Second operand has 9 states, 9 states have (on average 7.777777777777778) internal successors, (70), 7 states have internal predecessors, (70), 3 states have call successors, (15), 2 states have call predecessors, (15), 4 states have return successors, (14), 5 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 06:06:42,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 06:06:44,900 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 06:06:47,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:06:47,154 INFO L93 Difference]: Finished difference Result 3286 states and 4649 transitions. [2022-12-14 06:06:47,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-14 06:06:47,155 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.777777777777778) internal successors, (70), 7 states have internal predecessors, (70), 3 states have call successors, (15), 2 states have call predecessors, (15), 4 states have return successors, (14), 5 states have call predecessors, (14), 2 states have call successors, (14) Word has length 116 [2022-12-14 06:06:47,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:06:47,160 INFO L225 Difference]: With dead ends: 3286 [2022-12-14 06:06:47,160 INFO L226 Difference]: Without dead ends: 1683 [2022-12-14 06:06:47,164 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2022-12-14 06:06:47,164 INFO L413 NwaCegarLoop]: 302 mSDtfsCounter, 10 mSDsluCounter, 2076 mSDsCounter, 0 mSdLazyCounter, 374 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 2378 SdHoareTripleChecker+Invalid, 375 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 374 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2022-12-14 06:06:47,164 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 2378 Invalid, 375 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 374 Invalid, 0 Unknown, 0 Unchecked, 6.9s Time] [2022-12-14 06:06:47,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1683 states. [2022-12-14 06:06:47,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1683 to 1661. [2022-12-14 06:06:47,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1661 states, 1210 states have (on average 1.3743801652892562) internal successors, (1663), 1214 states have internal predecessors, (1663), 299 states have call successors, (299), 132 states have call predecessors, (299), 151 states have return successors, (348), 314 states have call predecessors, (348), 298 states have call successors, (348) [2022-12-14 06:06:47,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1661 states and 2310 transitions. [2022-12-14 06:06:47,211 INFO L78 Accepts]: Start accepts. Automaton has 1661 states and 2310 transitions. Word has length 116 [2022-12-14 06:06:47,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:06:47,211 INFO L495 AbstractCegarLoop]: Abstraction has 1661 states and 2310 transitions. [2022-12-14 06:06:47,211 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.777777777777778) internal successors, (70), 7 states have internal predecessors, (70), 3 states have call successors, (15), 2 states have call predecessors, (15), 4 states have return successors, (14), 5 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 06:06:47,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2310 transitions. [2022-12-14 06:06:47,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 06:06:47,213 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:06:47,213 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 5, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:06:47,214 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 06:06:47,214 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 06:06:47,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:06:47,214 INFO L85 PathProgramCache]: Analyzing trace with hash 818590362, now seen corresponding path program 1 times [2022-12-14 06:06:47,214 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:06:47,214 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977275776] [2022-12-14 06:06:47,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:06:47,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:06:47,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:06:47,481 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 06:06:47,481 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:06:47,481 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977275776] [2022-12-14 06:06:47,481 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1977275776] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 06:06:47,481 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2948534] [2022-12-14 06:06:47,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:06:47,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:06:47,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8a2c39-0f47-482e-b383-c6cdd54d1726/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 06:06:47,483 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8a2c39-0f47-482e-b383-c6cdd54d1726/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 06:06:47,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8a2c39-0f47-482e-b383-c6cdd54d1726/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 06:06:47,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:06:47,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 1212 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 06:06:47,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 06:06:47,828 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 06:06:47,829 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 06:06:47,829 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2948534] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:06:47,829 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 06:06:47,829 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 5 [2022-12-14 06:06:47,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051904577] [2022-12-14 06:06:47,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:06:47,830 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 06:06:47,830 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:06:47,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 06:06:47,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-14 06:06:47,831 INFO L87 Difference]: Start difference. First operand 1661 states and 2310 transitions. Second operand has 4 states, 3 states have (on average 21.0) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (14), 2 states have call predecessors, (14), 3 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-14 06:06:49,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:06:49,128 INFO L93 Difference]: Finished difference Result 3312 states and 4610 transitions. [2022-12-14 06:06:49,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 06:06:49,128 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 21.0) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (14), 2 states have call predecessors, (14), 3 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 107 [2022-12-14 06:06:49,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:06:49,139 INFO L225 Difference]: With dead ends: 3312 [2022-12-14 06:06:49,139 INFO L226 Difference]: Without dead ends: 1662 [2022-12-14 06:06:49,145 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2022-12-14 06:06:49,145 INFO L413 NwaCegarLoop]: 292 mSDtfsCounter, 1 mSDsluCounter, 581 mSDsCounter, 0 mSdLazyCounter, 116 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 873 SdHoareTripleChecker+Invalid, 117 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 116 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-12-14 06:06:49,145 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 873 Invalid, 117 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 116 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-12-14 06:06:49,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1662 states. [2022-12-14 06:06:49,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1662 to 1662. [2022-12-14 06:06:49,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1662 states, 1211 states have (on average 1.3740710156895128) internal successors, (1664), 1215 states have internal predecessors, (1664), 299 states have call successors, (299), 132 states have call predecessors, (299), 151 states have return successors, (348), 314 states have call predecessors, (348), 298 states have call successors, (348) [2022-12-14 06:06:49,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1662 states and 2311 transitions. [2022-12-14 06:06:49,193 INFO L78 Accepts]: Start accepts. Automaton has 1662 states and 2311 transitions. Word has length 107 [2022-12-14 06:06:49,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:06:49,193 INFO L495 AbstractCegarLoop]: Abstraction has 1662 states and 2311 transitions. [2022-12-14 06:06:49,193 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 21.0) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (14), 2 states have call predecessors, (14), 3 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-14 06:06:49,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2311 transitions. [2022-12-14 06:06:49,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 06:06:49,195 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:06:49,195 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 5, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:06:49,204 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8a2c39-0f47-482e-b383-c6cdd54d1726/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 06:06:49,396 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8a2c39-0f47-482e-b383-c6cdd54d1726/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-12-14 06:06:49,397 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 06:06:49,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:06:49,398 INFO L85 PathProgramCache]: Analyzing trace with hash 1038756456, now seen corresponding path program 1 times [2022-12-14 06:06:49,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:06:49,399 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1178492383] [2022-12-14 06:06:49,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:06:49,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:06:49,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:06:49,767 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-14 06:06:49,767 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:06:49,767 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1178492383] [2022-12-14 06:06:49,767 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1178492383] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 06:06:49,767 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [458850474] [2022-12-14 06:06:49,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:06:49,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:06:49,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8a2c39-0f47-482e-b383-c6cdd54d1726/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 06:06:49,769 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8a2c39-0f47-482e-b383-c6cdd54d1726/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 06:06:49,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8a2c39-0f47-482e-b383-c6cdd54d1726/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 06:06:50,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:06:50,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 1242 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 06:06:50,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 06:06:50,148 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 26 proven. 1 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 06:06:50,148 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 06:06:50,260 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-14 06:06:50,260 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [458850474] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 06:06:50,260 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1549091676] [2022-12-14 06:06:50,279 INFO L159 IcfgInterpreter]: Started Sifa with 77 locations of interest [2022-12-14 06:06:50,280 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 06:06:50,282 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 06:06:50,286 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 06:06:50,286 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 06:06:50,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:50,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:50,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:50,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:50,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:51,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:51,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:51,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:51,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:51,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:51,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:51,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:51,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:51,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:51,311 INFO L217 Elim1Store]: Index analysis took 554 ms [2022-12-14 06:06:52,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 80 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 162 [2022-12-14 06:06:52,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 44 select indices, 44 select index equivalence classes, 601 disjoint index pairs (out of 946 index pairs), introduced 45 new quantified variables, introduced 0 case distinctions, treesize of input 460 treesize of output 631 [2022-12-14 06:06:52,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 400 treesize of output 321 [2022-12-14 06:06:52,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:52,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:53,410 INFO L321 Elim1Store]: treesize reduction 451, result has 34.2 percent of original size [2022-12-14 06:06:53,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 20 select indices, 20 select index equivalence classes, 194 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 20 case distinctions, treesize of input 110 treesize of output 304 [2022-12-14 06:06:53,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:53,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:53,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:53,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:53,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:53,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:53,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:53,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:53,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:53,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:54,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:54,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:54,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:54,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:54,155 INFO L217 Elim1Store]: Index analysis took 537 ms [2022-12-14 06:06:55,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 80 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 162 [2022-12-14 06:06:55,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 89 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 155 treesize of output 191 [2022-12-14 06:06:55,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 82 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 173 [2022-12-14 06:06:55,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 80 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 164 [2022-12-14 06:06:55,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 44 select indices, 44 select index equivalence classes, 546 disjoint index pairs (out of 946 index pairs), introduced 45 new quantified variables, introduced 0 case distinctions, treesize of input 410 treesize of output 541 [2022-12-14 06:06:55,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 400 treesize of output 321 [2022-12-14 06:06:55,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:55,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:56,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 135 [2022-12-14 06:06:56,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:56,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:56,238 INFO L217 Elim1Store]: Index analysis took 160 ms [2022-12-14 06:06:57,484 INFO L321 Elim1Store]: treesize reduction 744, result has 25.4 percent of original size [2022-12-14 06:06:57,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 23 select indices, 23 select index equivalence classes, 214 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 60 case distinctions, treesize of input 129 treesize of output 341 [2022-12-14 06:06:58,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-14 06:06:58,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 06:06:58,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 06:06:58,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:58,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:58,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:58,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:58,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 235 treesize of output 195 [2022-12-14 06:06:58,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 34 [2022-12-14 06:06:58,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 06:06:58,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:58,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:58,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 23 select indices, 23 select index equivalence classes, 253 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 70 [2022-12-14 06:06:58,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:58,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:58,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 22 select indices, 22 select index equivalence classes, 233 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 67 [2022-12-14 06:06:59,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:59,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:59,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 22 select indices, 22 select index equivalence classes, 233 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 67 [2022-12-14 06:06:59,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:59,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:59,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:59,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:59,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 235 treesize of output 195 [2022-12-14 06:06:59,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 06:06:59,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 34 [2022-12-14 06:06:59,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:59,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:06:59,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 23 select indices, 23 select index equivalence classes, 253 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 70 [2022-12-14 06:07:03,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-12-14 06:07:03,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 06:07:03,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 06:07:03,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 65 [2022-12-14 06:07:03,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 63 [2022-12-14 06:07:03,400 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 63 [2022-12-14 06:07:03,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 06:07:03,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 06:07:03,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-12-14 06:07:03,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 06:07:03,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:03,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:03,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 399 treesize of output 309 [2022-12-14 06:07:04,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 94 [2022-12-14 06:07:04,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 40 [2022-12-14 06:07:04,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 399 treesize of output 309 [2022-12-14 06:07:04,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 40 [2022-12-14 06:07:04,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 94 [2022-12-14 06:07:04,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 399 treesize of output 309 [2022-12-14 06:07:04,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 40 [2022-12-14 06:07:04,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 94 [2022-12-14 06:07:04,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 399 treesize of output 309 [2022-12-14 06:07:04,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 40 [2022-12-14 06:07:04,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:04,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 94 [2022-12-14 06:07:07,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 399 treesize of output 309 [2022-12-14 06:07:07,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 94 [2022-12-14 06:07:07,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 40 [2022-12-14 06:07:07,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 399 treesize of output 309 [2022-12-14 06:07:07,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 40 [2022-12-14 06:07:07,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 94 [2022-12-14 06:07:07,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 399 treesize of output 309 [2022-12-14 06:07:07,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 40 [2022-12-14 06:07:07,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:07,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 94 [2022-12-14 06:07:08,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 06:07:08,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 399 treesize of output 309 [2022-12-14 06:07:08,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 40 [2022-12-14 06:07:08,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:07:08,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 94 [2022-12-14 06:07:18,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 06:07:18,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 06:07:20,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 06:07:20,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 06:07:27,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 06:07:27,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 06:07:27,440 INFO L321 Elim1Store]: treesize reduction 27, result has 40.0 percent of original size [2022-12-14 06:07:27,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 75 treesize of output 87 [2022-12-14 06:07:27,457 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 06:07:27,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 1 [2022-12-14 06:07:27,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2022-12-14 06:07:27,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 9 [2022-12-14 06:07:27,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2022-12-14 06:07:27,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 29 [2022-12-14 06:07:27,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 29 [2022-12-14 06:07:27,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 331 treesize of output 329 [2022-12-14 06:07:27,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 329 treesize of output 327 [2022-12-14 06:07:27,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 327 treesize of output 325 [2022-12-14 06:07:28,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 331 treesize of output 329 [2022-12-14 06:07:28,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 329 treesize of output 327 [2022-12-14 06:07:28,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 327 treesize of output 325 [2022-12-14 06:07:33,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 331 treesize of output 329 [2022-12-14 06:07:33,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 329 treesize of output 327 [2022-12-14 06:07:33,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 327 treesize of output 325 [2022-12-14 06:07:34,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 331 treesize of output 329 [2022-12-14 06:07:34,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 329 treesize of output 327 [2022-12-14 06:07:34,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 327 treesize of output 325 [2022-12-14 06:07:46,692 INFO L197 IcfgInterpreter]: Interpreting procedure cx82310_rx_fixup with input of size 126 for LOIs [2022-12-14 06:07:46,866 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_alloc_skb_12 with input of size 141 for LOIs [2022-12-14 06:07:47,150 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2022-12-14 06:07:47,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2022-12-14 06:07:47,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 9 [2022-12-14 06:07:47,220 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_skb_alloc with input of size 125 for LOIs [2022-12-14 06:07:47,709 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 06:07:47,768 INFO L321 Elim1Store]: treesize reduction 25, result has 41.9 percent of original size [2022-12-14 06:07:47,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 42 [2022-12-14 06:07:47,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2022-12-14 06:07:48,029 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_zalloc with input of size 178 for LOIs [2022-12-14 06:07:48,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 06:07:48,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 06:07:48,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-14 06:07:49,076 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 206 for LOIs [2022-12-14 06:07:49,188 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 110 for LOIs [2022-12-14 06:07:49,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 06:07:49,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-12-14 06:07:49,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 06:07:49,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 359 treesize of output 358 [2022-12-14 06:07:49,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 359 treesize of output 358 [2022-12-14 06:07:49,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 361 treesize of output 360 [2022-12-14 06:07:49,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-12-14 06:07:49,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 06:07:49,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 06:07:49,593 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_error with input of size 101 for LOIs [2022-12-14 06:07:49,599 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 110 for LOIs [2022-12-14 06:07:49,623 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 06:08:34,623 WARN L233 SmtUtils]: Spent 44.28s on a formula simplification. DAG size of input: 689 DAG size of output: 609 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 06:08:43,968 WARN L233 SmtUtils]: Spent 7.19s on a formula simplification. DAG size of input: 614 DAG size of output: 511 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 06:08:52,204 WARN L233 SmtUtils]: Spent 8.07s on a formula simplification. DAG size of input: 624 DAG size of output: 520 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 06:09:40,540 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '35829#(and (= ~ldv_retval_3~0 0) (= |~#products~0.offset| 0) (<= 0 ~ldv_state_variable_2~0) (<= 0 ~cx82310_info_group0~0.offset) (= |~#products~0.base| 18) (= |~#set_impl~0.offset| 0) (= 19 |~#cx82310_driver~0.base|) (<= 0 ~cx82310_info_group1~0.offset) (= ~LDV_IN_INTERRUPT~0 1) (= ~__mod_usb__products_device_table~0.driver_info 0) (= ~__mod_usb__products_device_table~0.bcdDevice_lo 0) (= ~__mod_usb__products_device_table~0.bDeviceClass 0) (= ~LDV_SKBS~0.base 0) (<= ~cx82310_info_group2~0.offset 0) (= ~ldv_retval_1~0 0) (= ~__mod_usb__products_device_table~0.idVendor 0) (= ~__mod_usb__products_device_table~0.bDeviceSubClass 0) (= ~LDV_SKBS~0.offset 0) (= ~__mod_usb__products_device_table~0.bcdDevice_hi 0) (= |~#cx82310_info~0.offset| 0) (= ~usb_counter~0 0) (<= ~cx82310_info_group0~0.offset 0) (= ~ldv_retval_4~0 0) (<= 0 ~cx82310_info_group2~0.offset) (= ~__mod_usb__products_device_table~0.bDeviceProtocol 0) (= ~__mod_usb__products_device_table~0.bInterfaceProtocol 0) (= |~#cx82310_driver~0.offset| 0) (= ~__mod_usb__products_device_table~0.match_flags 0) (= 0 ~__mod_usb__products_device_table~0.idProduct) (<= ~cx82310_driver_group1~0.offset 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_state_variable_0~0 2) (= ~ldv_retval_5~0 0) (= ~ref_cnt~0 0) (= 17 |~#cx82310_info~0.base|) (= ~__mod_usb__products_device_table~0.bInterfaceClass 0) (= |#NULL.offset| 0) (<= ~cx82310_info_group1~0.offset 0) (= ~__mod_usb__products_device_table~0.bInterfaceNumber 0) (= ~ldv_retval_0~0 0) (<= ~ldv_state_variable_2~0 1) (<= 0 ~cx82310_driver_group1~0.offset) (= |~#set_impl~0.base| 20) (<= 0 |#StackHeapBarrier|) (= (ite (= ~last_index~0 0) 1 0) 0) (= ~ldv_retval_2~0 0) (= ~__mod_usb__products_device_table~0.bInterfaceSubClass 0) (= |#NULL.base| 0))' at error location [2022-12-14 06:09:40,541 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 06:09:40,541 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 06:09:40,541 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 9 [2022-12-14 06:09:40,541 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1539645229] [2022-12-14 06:09:40,541 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 06:09:40,541 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-14 06:09:40,541 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:09:40,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-14 06:09:40,544 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=273, Invalid=5579, Unknown=0, NotChecked=0, Total=5852 [2022-12-14 06:09:40,544 INFO L87 Difference]: Start difference. First operand 1662 states and 2311 transitions. Second operand has 9 states, 7 states have (on average 13.857142857142858) internal successors, (97), 9 states have internal predecessors, (97), 2 states have call successors, (25), 2 states have call predecessors, (25), 4 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-12-14 06:09:44,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:09:44,216 INFO L93 Difference]: Finished difference Result 3317 states and 4618 transitions. [2022-12-14 06:09:44,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 06:09:44,216 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 13.857142857142858) internal successors, (97), 9 states have internal predecessors, (97), 2 states have call successors, (25), 2 states have call predecessors, (25), 4 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 109 [2022-12-14 06:09:44,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:09:44,224 INFO L225 Difference]: With dead ends: 3317 [2022-12-14 06:09:44,224 INFO L226 Difference]: Without dead ends: 1665 [2022-12-14 06:09:44,229 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 332 GetRequests, 254 SyntacticMatches, 1 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1902 ImplicationChecksByTransitivity, 111.3s TimeCoverageRelationStatistics Valid=291, Invalid=5871, Unknown=0, NotChecked=0, Total=6162 [2022-12-14 06:09:44,229 INFO L413 NwaCegarLoop]: 292 mSDtfsCounter, 1 mSDsluCounter, 1450 mSDsCounter, 0 mSdLazyCounter, 240 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1742 SdHoareTripleChecker+Invalid, 243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 240 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-12-14 06:09:44,230 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1742 Invalid, 243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 240 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-12-14 06:09:44,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1665 states. [2022-12-14 06:09:44,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1665 to 1665. [2022-12-14 06:09:44,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1665 states, 1214 states have (on average 1.373146622734761) internal successors, (1667), 1218 states have internal predecessors, (1667), 299 states have call successors, (299), 132 states have call predecessors, (299), 151 states have return successors, (348), 314 states have call predecessors, (348), 298 states have call successors, (348) [2022-12-14 06:09:44,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1665 states and 2314 transitions. [2022-12-14 06:09:44,277 INFO L78 Accepts]: Start accepts. Automaton has 1665 states and 2314 transitions. Word has length 109 [2022-12-14 06:09:44,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:09:44,277 INFO L495 AbstractCegarLoop]: Abstraction has 1665 states and 2314 transitions. [2022-12-14 06:09:44,278 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 7 states have (on average 13.857142857142858) internal successors, (97), 9 states have internal predecessors, (97), 2 states have call successors, (25), 2 states have call predecessors, (25), 4 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-12-14 06:09:44,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2314 transitions. [2022-12-14 06:09:44,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 06:09:44,281 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:09:44,281 INFO L195 NwaCegarLoop]: trace histogram [8, 6, 6, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:09:44,289 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8a2c39-0f47-482e-b383-c6cdd54d1726/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 06:09:44,481 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8a2c39-0f47-482e-b383-c6cdd54d1726/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-12-14 06:09:44,482 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 06:09:44,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:09:44,482 INFO L85 PathProgramCache]: Analyzing trace with hash 884163098, now seen corresponding path program 1 times [2022-12-14 06:09:44,482 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:09:44,482 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1905208391] [2022-12-14 06:09:44,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:09:44,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:09:44,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:09:45,724 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-12-14 06:09:45,724 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:09:45,724 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1905208391] [2022-12-14 06:09:45,724 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1905208391] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:09:45,725 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 06:09:45,725 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-12-14 06:09:45,725 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1344543544] [2022-12-14 06:09:45,725 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:09:45,725 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-12-14 06:09:45,725 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:09:45,726 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-12-14 06:09:45,726 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=156, Unknown=0, NotChecked=0, Total=182 [2022-12-14 06:09:45,726 INFO L87 Difference]: Start difference. First operand 1665 states and 2314 transitions. Second operand has 14 states, 11 states have (on average 6.545454545454546) internal successors, (72), 10 states have internal predecessors, (72), 4 states have call successors, (16), 2 states have call predecessors, (16), 6 states have return successors, (15), 7 states have call predecessors, (15), 3 states have call successors, (15) [2022-12-14 06:09:53,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:09:53,795 INFO L93 Difference]: Finished difference Result 3538 states and 4973 transitions. [2022-12-14 06:09:53,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-14 06:09:53,796 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 11 states have (on average 6.545454545454546) internal successors, (72), 10 states have internal predecessors, (72), 4 states have call successors, (16), 2 states have call predecessors, (16), 6 states have return successors, (15), 7 states have call predecessors, (15), 3 states have call successors, (15) Word has length 130 [2022-12-14 06:09:53,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:09:53,801 INFO L225 Difference]: With dead ends: 3538 [2022-12-14 06:09:53,801 INFO L226 Difference]: Without dead ends: 1895 [2022-12-14 06:09:53,804 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=43, Invalid=263, Unknown=0, NotChecked=0, Total=306 [2022-12-14 06:09:53,805 INFO L413 NwaCegarLoop]: 333 mSDtfsCounter, 26 mSDsluCounter, 3883 mSDsCounter, 0 mSdLazyCounter, 755 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 4216 SdHoareTripleChecker+Invalid, 755 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 755 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2022-12-14 06:09:53,805 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 4216 Invalid, 755 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 755 Invalid, 0 Unknown, 0 Unchecked, 7.9s Time] [2022-12-14 06:09:53,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1895 states. [2022-12-14 06:09:53,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1895 to 1697. [2022-12-14 06:09:53,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1697 states, 1238 states have (on average 1.365912762520194) internal successors, (1691), 1238 states have internal predecessors, (1691), 303 states have call successors, (303), 132 states have call predecessors, (303), 155 states have return successors, (360), 326 states have call predecessors, (360), 302 states have call successors, (360) [2022-12-14 06:09:53,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1697 states and 2354 transitions. [2022-12-14 06:09:53,861 INFO L78 Accepts]: Start accepts. Automaton has 1697 states and 2354 transitions. Word has length 130 [2022-12-14 06:09:53,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:09:53,862 INFO L495 AbstractCegarLoop]: Abstraction has 1697 states and 2354 transitions. [2022-12-14 06:09:53,862 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 11 states have (on average 6.545454545454546) internal successors, (72), 10 states have internal predecessors, (72), 4 states have call successors, (16), 2 states have call predecessors, (16), 6 states have return successors, (15), 7 states have call predecessors, (15), 3 states have call successors, (15) [2022-12-14 06:09:53,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2354 transitions. [2022-12-14 06:09:53,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 06:09:53,864 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:09:53,864 INFO L195 NwaCegarLoop]: trace histogram [8, 6, 6, 5, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:09:53,864 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 06:09:53,865 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 06:09:53,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:09:53,865 INFO L85 PathProgramCache]: Analyzing trace with hash 263545882, now seen corresponding path program 2 times [2022-12-14 06:09:53,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:09:53,865 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1413458503] [2022-12-14 06:09:53,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:09:53,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:09:54,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:09:54,923 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 06:09:54,924 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:09:54,924 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1413458503] [2022-12-14 06:09:54,924 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1413458503] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:09:54,924 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 06:09:54,924 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-12-14 06:09:54,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2027546355] [2022-12-14 06:09:54,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:09:54,925 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-12-14 06:09:54,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:09:54,925 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-12-14 06:09:54,925 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=156, Unknown=0, NotChecked=0, Total=182 [2022-12-14 06:09:54,926 INFO L87 Difference]: Start difference. First operand 1697 states and 2354 transitions. Second operand has 14 states, 11 states have (on average 5.818181818181818) internal successors, (64), 10 states have internal predecessors, (64), 4 states have call successors, (14), 2 states have call predecessors, (14), 6 states have return successors, (13), 7 states have call predecessors, (13), 3 states have call successors, (13) [2022-12-14 06:10:04,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 06:10:04,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:10:04,787 INFO L93 Difference]: Finished difference Result 3618 states and 5077 transitions. [2022-12-14 06:10:04,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-12-14 06:10:04,788 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 11 states have (on average 5.818181818181818) internal successors, (64), 10 states have internal predecessors, (64), 4 states have call successors, (14), 2 states have call predecessors, (14), 6 states have return successors, (13), 7 states have call predecessors, (13), 3 states have call successors, (13) Word has length 115 [2022-12-14 06:10:04,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:10:04,794 INFO L225 Difference]: With dead ends: 3618 [2022-12-14 06:10:04,794 INFO L226 Difference]: Without dead ends: 1943 [2022-12-14 06:10:04,797 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=233, Unknown=0, NotChecked=0, Total=272 [2022-12-14 06:10:04,798 INFO L413 NwaCegarLoop]: 329 mSDtfsCounter, 30 mSDsluCounter, 3840 mSDsCounter, 0 mSdLazyCounter, 753 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 4169 SdHoareTripleChecker+Invalid, 753 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 753 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.7s IncrementalHoareTripleChecker+Time [2022-12-14 06:10:04,798 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [39 Valid, 4169 Invalid, 753 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 753 Invalid, 0 Unknown, 0 Unchecked, 9.7s Time] [2022-12-14 06:10:04,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1943 states. [2022-12-14 06:10:04,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1943 to 1713. [2022-12-14 06:10:04,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1713 states, 1254 states have (on average 1.361244019138756) internal successors, (1707), 1246 states have internal predecessors, (1707), 303 states have call successors, (303), 132 states have call predecessors, (303), 155 states have return successors, (360), 334 states have call predecessors, (360), 302 states have call successors, (360) [2022-12-14 06:10:04,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1713 states and 2370 transitions. [2022-12-14 06:10:04,872 INFO L78 Accepts]: Start accepts. Automaton has 1713 states and 2370 transitions. Word has length 115 [2022-12-14 06:10:04,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:10:04,872 INFO L495 AbstractCegarLoop]: Abstraction has 1713 states and 2370 transitions. [2022-12-14 06:10:04,872 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 11 states have (on average 5.818181818181818) internal successors, (64), 10 states have internal predecessors, (64), 4 states have call successors, (14), 2 states have call predecessors, (14), 6 states have return successors, (13), 7 states have call predecessors, (13), 3 states have call successors, (13) [2022-12-14 06:10:04,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2370 transitions. [2022-12-14 06:10:04,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 06:10:04,875 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:10:04,875 INFO L195 NwaCegarLoop]: trace histogram [8, 6, 6, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:10:04,875 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 06:10:04,875 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 06:10:04,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:10:04,875 INFO L85 PathProgramCache]: Analyzing trace with hash 1432362009, now seen corresponding path program 1 times [2022-12-14 06:10:04,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:10:04,876 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [819869550] [2022-12-14 06:10:04,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:10:04,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:10:04,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:10:07,631 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 34 proven. 11 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-12-14 06:10:07,631 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:10:07,631 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [819869550] [2022-12-14 06:10:07,631 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [819869550] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 06:10:07,632 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [87942015] [2022-12-14 06:10:07,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:10:07,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:10:07,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8a2c39-0f47-482e-b383-c6cdd54d1726/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 06:10:07,633 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8a2c39-0f47-482e-b383-c6cdd54d1726/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 06:10:07,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa8a2c39-0f47-482e-b383-c6cdd54d1726/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 06:10:07,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:10:07,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 1544 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-14 06:10:07,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 06:10:10,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 06:10:29,542 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 06:10:29,542 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 15 [2022-12-14 06:10:33,757 INFO L321 Elim1Store]: treesize reduction 33, result has 40.0 percent of original size [2022-12-14 06:10:33,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 36 [2022-12-14 06:10:33,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 5 [2022-12-14 06:10:33,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 5 [2022-12-14 06:10:33,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 12 [2022-12-14 06:10:36,029 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 06:10:36,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 31 [2022-12-14 06:10:36,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 06:10:36,316 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-12-14 06:10:36,316 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 06:10:36,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 327 treesize of output 309 [2022-12-14 06:10:36,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 302 treesize of output 286 [2022-12-14 06:10:36,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 286 treesize of output 254 [2022-12-14 06:10:36,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 254 treesize of output 246 [2022-12-14 06:10:37,074 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [87942015] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 06:10:37,074 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1718589519] [2022-12-14 06:10:37,078 INFO L159 IcfgInterpreter]: Started Sifa with 104 locations of interest [2022-12-14 06:10:37,078 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 06:10:37,079 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 06:10:37,079 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 06:10:37,079 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 06:10:37,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 135 [2022-12-14 06:10:37,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:37,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:37,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:37,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:37,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:37,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:37,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:37,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:37,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:37,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:37,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:37,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:37,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:37,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:37,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:37,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:37,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:37,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:37,979 INFO L217 Elim1Store]: Index analysis took 293 ms [2022-12-14 06:10:38,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 100 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 163 treesize of output 207 [2022-12-14 06:10:38,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:38,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:38,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:38,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:38,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:38,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:38,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:38,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:38,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:38,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:38,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:38,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:38,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 82 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 173 [2022-12-14 06:10:39,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 80 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 164 [2022-12-14 06:10:39,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 44 select indices, 44 select index equivalence classes, 546 disjoint index pairs (out of 946 index pairs), introduced 45 new quantified variables, introduced 0 case distinctions, treesize of input 410 treesize of output 541 [2022-12-14 06:10:39,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 400 treesize of output 321 [2022-12-14 06:10:39,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:39,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:40,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:40,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:40,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:40,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:40,175 INFO L217 Elim1Store]: Index analysis took 633 ms [2022-12-14 06:10:41,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 80 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 162 [2022-12-14 06:10:41,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:41,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 44 select indices, 44 select index equivalence classes, 601 disjoint index pairs (out of 946 index pairs), introduced 45 new quantified variables, introduced 0 case distinctions, treesize of input 460 treesize of output 631 [2022-12-14 06:10:41,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 400 treesize of output 321 [2022-12-14 06:10:42,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:42,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:42,921 INFO L321 Elim1Store]: treesize reduction 451, result has 34.2 percent of original size [2022-12-14 06:10:42,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 20 select indices, 20 select index equivalence classes, 194 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 20 case distinctions, treesize of input 110 treesize of output 304 [2022-12-14 06:10:43,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:43,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:43,173 INFO L217 Elim1Store]: Index analysis took 108 ms [2022-12-14 06:10:44,419 INFO L321 Elim1Store]: treesize reduction 744, result has 25.4 percent of original size [2022-12-14 06:10:44,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 23 select indices, 23 select index equivalence classes, 214 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 60 case distinctions, treesize of input 129 treesize of output 341 [2022-12-14 06:10:44,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 06:10:44,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-14 06:10:44,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 06:10:45,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:45,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:45,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 22 select indices, 22 select index equivalence classes, 233 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 67 [2022-12-14 06:10:45,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:45,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:45,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:45,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:45,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 235 treesize of output 195 [2022-12-14 06:10:45,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 06:10:45,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 34 [2022-12-14 06:10:45,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:45,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:45,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 23 select indices, 23 select index equivalence classes, 253 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 70 [2022-12-14 06:10:46,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:46,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:46,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:46,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:46,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 235 treesize of output 195 [2022-12-14 06:10:46,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 06:10:46,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 34 [2022-12-14 06:10:46,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:46,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:46,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 22 select indices, 22 select index equivalence classes, 233 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 67 [2022-12-14 06:10:46,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:46,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:46,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 23 select indices, 23 select index equivalence classes, 253 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 70 [2022-12-14 06:10:50,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-12-14 06:10:50,594 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 06:10:50,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 06:10:50,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 63 [2022-12-14 06:10:50,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 65 [2022-12-14 06:10:50,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 63 [2022-12-14 06:10:50,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 06:10:50,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 06:10:50,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-12-14 06:10:51,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 399 treesize of output 309 [2022-12-14 06:10:51,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 94 [2022-12-14 06:10:51,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 40 [2022-12-14 06:10:51,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 399 treesize of output 309 [2022-12-14 06:10:51,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 40 [2022-12-14 06:10:51,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 94 [2022-12-14 06:10:51,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 399 treesize of output 309 [2022-12-14 06:10:51,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 40 [2022-12-14 06:10:51,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:51,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 94 [2022-12-14 06:10:52,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 399 treesize of output 309 [2022-12-14 06:10:52,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 40 [2022-12-14 06:10:52,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:52,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 94 [2022-12-14 06:10:52,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 06:10:55,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 06:10:55,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 399 treesize of output 309 [2022-12-14 06:10:55,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 94 [2022-12-14 06:10:55,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 40 [2022-12-14 06:10:55,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 399 treesize of output 309 [2022-12-14 06:10:55,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 40 [2022-12-14 06:10:55,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 94 [2022-12-14 06:10:55,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 399 treesize of output 309 [2022-12-14 06:10:55,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 40 [2022-12-14 06:10:55,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 94 [2022-12-14 06:10:55,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 399 treesize of output 309 [2022-12-14 06:10:55,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 94 [2022-12-14 06:10:55,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:10:55,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 40 [2022-12-14 06:11:06,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 06:11:06,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 06:11:08,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 06:11:08,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 06:11:14,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 06:11:14,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 06:11:14,946 INFO L321 Elim1Store]: treesize reduction 27, result has 40.0 percent of original size [2022-12-14 06:11:14,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 73 treesize of output 85 [2022-12-14 06:11:14,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 1 [2022-12-14 06:11:14,970 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 06:11:15,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2022-12-14 06:11:15,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2022-12-14 06:11:15,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 9 [2022-12-14 06:11:15,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2022-12-14 06:11:15,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2022-12-14 06:11:15,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-12-14 06:11:15,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 23 [2022-12-14 06:11:15,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 25 [2022-12-14 06:11:15,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 06:11:15,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 06:11:15,282 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 06:11:15,338 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 06:11:15,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 06:11:15,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 06:11:15,435 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 06:11:15,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 19 [2022-12-14 06:11:15,460 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 06:11:15,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 19 [2022-12-14 06:11:15,521 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 06:11:15,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 19 [2022-12-14 06:11:15,543 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 06:11:15,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 19 [2022-12-14 06:11:15,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2022-12-14 06:11:15,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2022-12-14 06:11:15,735 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 06:11:15,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 19 [2022-12-14 06:11:15,745 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 06:11:15,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 19 [2022-12-14 06:11:15,763 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 06:11:15,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 19 [2022-12-14 06:11:15,773 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 06:11:15,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 19 [2022-12-14 06:11:15,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2022-12-14 06:11:15,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2022-12-14 06:11:15,941 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 06:11:15,941 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 19 [2022-12-14 06:11:15,951 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 06:11:15,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 19 [2022-12-14 06:11:15,969 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 06:11:15,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 19 [2022-12-14 06:11:15,979 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 06:11:15,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 19 [2022-12-14 06:11:22,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 06:11:22,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 06:11:22,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 06:11:23,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 06:11:23,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 06:11:23,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 06:11:31,434 INFO L197 IcfgInterpreter]: Interpreting procedure cx82310_rx_fixup with input of size 126 for LOIs [2022-12-14 06:11:31,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2022-12-14 06:11:31,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2022-12-14 06:11:32,245 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 06:11:32,252 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 06:11:32,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 15 [2022-12-14 06:11:32,269 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 06:11:32,276 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 06:11:32,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 15 [2022-12-14 06:11:32,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 06:11:32,344 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 06:11:32,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 15 [2022-12-14 06:11:32,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 06:11:32,366 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 06:11:32,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 15 [2022-12-14 06:11:34,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2022-12-14 06:11:34,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2022-12-14 06:11:34,893 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 06:11:34,900 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 06:11:34,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 15 [2022-12-14 06:11:34,926 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 06:11:34,931 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 06:11:34,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 15 [2022-12-14 06:11:35,047 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 06:11:35,055 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 06:11:35,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 15 [2022-12-14 06:11:35,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 06:11:35,080 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 06:11:35,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 15 [2022-12-14 06:11:37,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2022-12-14 06:11:37,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2022-12-14 06:11:38,224 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_alloc_skb_12 with input of size 144 for LOIs [2022-12-14 06:11:38,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2022-12-14 06:11:38,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 9 [2022-12-14 06:11:38,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2022-12-14 06:11:38,901 INFO L197 IcfgInterpreter]: Interpreting procedure skb_pull with input of size 209 for LOIs [2022-12-14 06:11:40,831 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_error with input of size 101 for LOIs [2022-12-14 06:11:40,841 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 176 for LOIs [2022-12-14 06:11:40,974 INFO L197 IcfgInterpreter]: Interpreting procedure skb_put with input of size 120 for LOIs [2022-12-14 06:11:40,986 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memcpy with input of size 147 for LOIs [2022-12-14 06:11:41,072 INFO L197 IcfgInterpreter]: Interpreting procedure usbnet_skb_return with input of size 111 for LOIs [2022-12-14 06:11:41,079 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_skb_alloc with input of size 174 for LOIs [2022-12-14 06:11:41,588 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 06:11:41,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:11:41,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 06:11:41,724 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_zalloc with input of size 178 for LOIs [2022-12-14 06:11:41,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-14 06:11:41,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 06:11:41,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 06:11:42,780 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 206 for LOIs [2022-12-14 06:11:42,896 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 110 for LOIs [2022-12-14 06:11:42,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 06:11:42,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 06:11:42,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 06:11:43,117 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-12-14 06:11:43,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 348 treesize of output 351 [2022-12-14 06:11:43,149 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 06:11:43,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 342 treesize of output 345 [2022-12-14 06:11:43,182 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 06:11:43,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 338 treesize of output 341 [2022-12-14 06:11:43,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 06:11:43,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 06:11:43,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-12-14 06:11:43,649 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 06:12:41,948 WARN L233 SmtUtils]: Spent 49.03s on a formula simplification. DAG size of input: 689 DAG size of output: 609 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 06:12:54,510 WARN L233 SmtUtils]: Spent 7.49s on a formula simplification. DAG size of input: 614 DAG size of output: 511 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 06:13:06,261 WARN L233 SmtUtils]: Spent 8.87s on a formula simplification. DAG size of input: 624 DAG size of output: 520 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 06:14:29,670 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '58177#(and (= ~ldv_retval_3~0 0) (= |~#products~0.offset| 0) (<= 0 ~ldv_state_variable_2~0) (<= 0 ~cx82310_info_group0~0.offset) (= |~#products~0.base| 18) (= |~#set_impl~0.offset| 0) (= 19 |~#cx82310_driver~0.base|) (<= 0 ~cx82310_info_group1~0.offset) (= ~LDV_IN_INTERRUPT~0 1) (= ~__mod_usb__products_device_table~0.driver_info 0) (= ~__mod_usb__products_device_table~0.bcdDevice_lo 0) (= ~__mod_usb__products_device_table~0.bDeviceClass 0) (= ~LDV_SKBS~0.base 0) (<= ~cx82310_info_group2~0.offset 0) (= ~ldv_retval_1~0 0) (= ~__mod_usb__products_device_table~0.idVendor 0) (= ~__mod_usb__products_device_table~0.bDeviceSubClass 0) (= ~LDV_SKBS~0.offset 0) (= ~__mod_usb__products_device_table~0.bcdDevice_hi 0) (= |~#cx82310_info~0.offset| 0) (= ~usb_counter~0 0) (<= ~cx82310_info_group0~0.offset 0) (= ~ldv_retval_4~0 0) (<= 0 ~cx82310_info_group2~0.offset) (= ~__mod_usb__products_device_table~0.bDeviceProtocol 0) (= ~__mod_usb__products_device_table~0.bInterfaceProtocol 0) (= |~#cx82310_driver~0.offset| 0) (= ~__mod_usb__products_device_table~0.match_flags 0) (= 0 ~__mod_usb__products_device_table~0.idProduct) (<= ~cx82310_driver_group1~0.offset 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_state_variable_0~0 2) (= ~ldv_retval_5~0 0) (= ~ref_cnt~0 0) (= 17 |~#cx82310_info~0.base|) (= ~__mod_usb__products_device_table~0.bInterfaceClass 0) (= |#NULL.offset| 0) (<= ~cx82310_info_group1~0.offset 0) (= ~__mod_usb__products_device_table~0.bInterfaceNumber 0) (= ~ldv_retval_0~0 0) (<= ~ldv_state_variable_2~0 1) (<= 0 ~cx82310_driver_group1~0.offset) (= |~#set_impl~0.base| 20) (<= 0 |#StackHeapBarrier|) (= (ite (= ~last_index~0 0) 1 0) 0) (= ~ldv_retval_2~0 0) (= ~__mod_usb__products_device_table~0.bInterfaceSubClass 0) (= |#NULL.base| 0))' at error location [2022-12-14 06:14:29,670 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 06:14:29,670 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 06:14:29,670 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 28] total 61 [2022-12-14 06:14:29,670 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [186813458] [2022-12-14 06:14:29,670 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 06:14:29,671 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 61 states [2022-12-14 06:14:29,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:14:29,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2022-12-14 06:14:29,675 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=895, Invalid=24197, Unknown=30, NotChecked=0, Total=25122 [2022-12-14 06:14:29,675 INFO L87 Difference]: Start difference. First operand 1713 states and 2370 transitions. Second operand has 61 states, 57 states have (on average 2.982456140350877) internal successors, (170), 51 states have internal predecessors, (170), 24 states have call successors, (40), 10 states have call predecessors, (40), 18 states have return successors, (39), 27 states have call predecessors, (39), 23 states have call successors, (39) [2022-12-14 06:14:31,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 06:14:40,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:14:44,239 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:14:48,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 06:14:51,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 06:14:57,260 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:15:01,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:15:03,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:15:05,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:15:10,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:15:12,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:15:14,402 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:15:16,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:15:18,910 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:15:21,235 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:15:23,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:15:27,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:15:29,684 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:15:33,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:15:35,839 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:15:38,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:15:40,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:15:42,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:15:45,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:15:47,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:15:49,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:15:52,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:15:54,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:15:56,376 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:15:58,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:16:13,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:16:16,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:16:18,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:16:20,366 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:16:22,623 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:16:25,002 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:16:31,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:16:37,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:16:44,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:16:46,395 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:16:48,430 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:16:50,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:16:52,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:16:56,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:16:59,013 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:17:01,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:17:05,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:17:11,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:17:13,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:17:15,624 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:17:17,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:17:19,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:17:21,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:17:25,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:17:32,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:17:34,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:17:40,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:17:44,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:17:50,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:17:52,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:17:54,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:17:56,814 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:17:58,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:18:00,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:18:03,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:18:05,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:18:07,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:18:09,260 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:18:11,373 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:18:15,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:18:19,751 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:18:21,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:18:26,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:18:28,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:18:30,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:18:32,172 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:18:34,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:18:36,199 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:18:38,266 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:18:40,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:18:42,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:18:49,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:18:51,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:18:54,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:18:56,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:18:59,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:19:01,455 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:19:03,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:19:05,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:19:07,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:19:20,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:19:23,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:19:25,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:19:27,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:19:29,705 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:19:32,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:19:40,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:19:49,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:19:57,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:20:00,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:20:02,289 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:20:04,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:20:06,711 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:20:08,745 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:20:10,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:20:12,975 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:20:21,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:20:23,522 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:20:25,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:20:27,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:20:29,701 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:20:38,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:20:40,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0]