./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.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_0b8a1a44-e4e4-40e2-a469-a3fc50da41cf/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8a1a44-e4e4-40e2-a469-a3fc50da41cf/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_0b8a1a44-e4e4-40e2-a469-a3fc50da41cf/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8a1a44-e4e4-40e2-a469-a3fc50da41cf/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8a1a44-e4e4-40e2-a469-a3fc50da41cf/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_0b8a1a44-e4e4-40e2-a469-a3fc50da41cf/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 7d8c1ced61af2c61b36782af6d28a32546abe33f0c852d8f862ae04f74aae5e5 --- 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 12:00:47,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 12:00:47,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 12:00:47,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 12:00:47,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 12:00:47,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 12:00:47,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 12:00:47,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 12:00:47,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 12:00:47,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 12:00:47,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 12:00:47,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 12:00:47,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 12:00:47,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 12:00:47,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 12:00:47,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 12:00:47,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 12:00:47,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 12:00:47,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 12:00:47,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 12:00:47,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 12:00:47,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 12:00:47,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 12:00:47,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 12:00:47,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 12:00:47,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 12:00:47,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 12:00:47,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 12:00:47,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 12:00:47,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 12:00:47,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 12:00:47,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 12:00:47,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 12:00:47,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 12:00:47,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 12:00:47,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 12:00:47,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 12:00:47,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 12:00:47,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 12:00:47,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 12:00:47,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 12:00:47,237 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8a1a44-e4e4-40e2-a469-a3fc50da41cf/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 12:00:47,253 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 12:00:47,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 12:00:47,254 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 12:00:47,254 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 12:00:47,254 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 12:00:47,254 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 12:00:47,254 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 12:00:47,255 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 12:00:47,255 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 12:00:47,255 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 12:00:47,255 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 12:00:47,255 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 12:00:47,255 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 12:00:47,256 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 12:00:47,256 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 12:00:47,256 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 12:00:47,256 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 12:00:47,256 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 12:00:47,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 12:00:47,257 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 12:00:47,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 12:00:47,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 12:00:47,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 12:00:47,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 12:00:47,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 12:00:47,263 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 12:00:47,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 12:00:47,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 12:00:47,264 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 12:00:47,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 12:00:47,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 12:00:47,264 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 12:00:47,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 12:00:47,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 12:00:47,265 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 12:00:47,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 12:00:47,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 12:00:47,265 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 12:00:47,266 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_0b8a1a44-e4e4-40e2-a469-a3fc50da41cf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8a1a44-e4e4-40e2-a469-a3fc50da41cf/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d8c1ced61af2c61b36782af6d28a32546abe33f0c852d8f862ae04f74aae5e5 [2022-12-14 12:00:47,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 12:00:47,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 12:00:47,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 12:00:47,477 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 12:00:47,477 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 12:00:47,478 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8a1a44-e4e4-40e2-a469-a3fc50da41cf/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i [2022-12-14 12:00:50,042 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 12:00:50,368 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 12:00:50,368 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8a1a44-e4e4-40e2-a469-a3fc50da41cf/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i [2022-12-14 12:00:50,386 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8a1a44-e4e4-40e2-a469-a3fc50da41cf/bin/utaipan-gh47qXpMRh/data/849e0ddbe/fd9e578608b54213af441b672cd35061/FLAG13fdc478f [2022-12-14 12:00:50,634 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8a1a44-e4e4-40e2-a469-a3fc50da41cf/bin/utaipan-gh47qXpMRh/data/849e0ddbe/fd9e578608b54213af441b672cd35061 [2022-12-14 12:00:50,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 12:00:50,648 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 12:00:50,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 12:00:50,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 12:00:50,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 12:00:50,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:00:50" (1/1) ... [2022-12-14 12:00:50,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@789520cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:00:50, skipping insertion in model container [2022-12-14 12:00:50,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:00:50" (1/1) ... [2022-12-14 12:00:50,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 12:00:50,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 12:00:50,986 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_0b8a1a44-e4e4-40e2-a469-a3fc50da41cf/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4491,4504] [2022-12-14 12:00:50,992 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_0b8a1a44-e4e4-40e2-a469-a3fc50da41cf/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4551,4564] [2022-12-14 12:00:51,599 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:00:51,599 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:00:51,600 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:00:51,600 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:00:51,601 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:00:51,610 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:00:51,611 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:00:51,612 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:00:51,612 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:00:51,670 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 12:00:51,670 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 12:00:51,671 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 12:00:51,674 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 12:00:51,676 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 12:00:51,676 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 12:00:51,886 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 12:00:51,887 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 12:00:51,888 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 12:00:51,888 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 12:00:51,889 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 12:00:51,890 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 12:00:51,890 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 12:00:51,891 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 12:00:51,891 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 12:00:51,892 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 12:00:51,892 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 12:00:52,010 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 12:00:52,025 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 12:00:52,032 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 12:00:52,052 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 12:00:52,057 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:00:52,057 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:00:52,096 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 12:00:52,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 12:00:52,135 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 12:00:52,144 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_0b8a1a44-e4e4-40e2-a469-a3fc50da41cf/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4491,4504] [2022-12-14 12:00:52,145 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_0b8a1a44-e4e4-40e2-a469-a3fc50da41cf/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4551,4564] [2022-12-14 12:00:52,168 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:00:52,168 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:00:52,168 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:00:52,169 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:00:52,169 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:00:52,174 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:00:52,174 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:00:52,175 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:00:52,175 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:00:52,179 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 12:00:52,180 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 12:00:52,180 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 12:00:52,182 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 12:00:52,183 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 12:00:52,184 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 12:00:52,198 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 12:00:52,199 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 12:00:52,200 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 12:00:52,200 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 12:00:52,201 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 12:00:52,201 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 12:00:52,202 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 12:00:52,202 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 12:00:52,202 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 12:00:52,203 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 12:00:52,203 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 12:00:52,217 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 12:00:52,227 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 12:00:52,231 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 12:00:52,243 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 12:00:52,247 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:00:52,248 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:00:52,266 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 12:00:52,267 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 12:00:52,481 INFO L208 MainTranslator]: Completed translation [2022-12-14 12:00:52,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:00:52 WrapperNode [2022-12-14 12:00:52,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 12:00:52,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 12:00:52,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 12:00:52,482 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 12:00:52,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:00:52" (1/1) ... [2022-12-14 12:00:52,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:00:52" (1/1) ... [2022-12-14 12:00:52,606 INFO L138 Inliner]: procedures = 690, calls = 2495, calls flagged for inlining = 54, calls inlined = 5, statements flattened = 778 [2022-12-14 12:00:52,607 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 12:00:52,607 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 12:00:52,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 12:00:52,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 12:00:52,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:00:52" (1/1) ... [2022-12-14 12:00:52,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:00:52" (1/1) ... [2022-12-14 12:00:52,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:00:52" (1/1) ... [2022-12-14 12:00:52,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:00:52" (1/1) ... [2022-12-14 12:00:52,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:00:52" (1/1) ... [2022-12-14 12:00:52,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:00:52" (1/1) ... [2022-12-14 12:00:52,663 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:00:52" (1/1) ... [2022-12-14 12:00:52,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:00:52" (1/1) ... [2022-12-14 12:00:52,676 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 12:00:52,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 12:00:52,677 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 12:00:52,677 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 12:00:52,678 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:00:52" (1/1) ... [2022-12-14 12:00:52,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 12:00:52,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8a1a44-e4e4-40e2-a469-a3fc50da41cf/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:00:52,704 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8a1a44-e4e4-40e2-a469-a3fc50da41cf/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 12:00:52,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8a1a44-e4e4-40e2-a469-a3fc50da41cf/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 12:00:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2022-12-14 12:00:52,738 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2022-12-14 12:00:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 12:00:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-12-14 12:00:52,739 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-12-14 12:00:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2022-12-14 12:00:52,739 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2022-12-14 12:00:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 12:00:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-12-14 12:00:52,739 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-12-14 12:00:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 12:00:52,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 12:00:52,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 12:00:52,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 12:00:52,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 12:00:52,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 12:00:52,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 12:00:52,740 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-12-14 12:00:52,740 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-12-14 12:00:52,740 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-12-14 12:00:52,740 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-12-14 12:00:52,740 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 12:00:52,740 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 12:00:52,741 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2022-12-14 12:00:52,741 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2022-12-14 12:00:52,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 12:00:52,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 12:00:52,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 12:00:52,741 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-12-14 12:00:52,741 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-12-14 12:00:52,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 12:00:52,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 12:00:52,950 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 12:00:52,951 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 12:00:53,730 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 12:00:53,916 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 12:00:53,916 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 12:00:53,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 12:00:53 BoogieIcfgContainer [2022-12-14 12:00:53,919 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 12:00:53,921 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 12:00:53,921 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 12:00:53,924 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 12:00:53,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 12:00:50" (1/3) ... [2022-12-14 12:00:53,925 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d9569a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 12:00:53, skipping insertion in model container [2022-12-14 12:00:53,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:00:52" (2/3) ... [2022-12-14 12:00:53,926 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d9569a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 12:00:53, skipping insertion in model container [2022-12-14 12:00:53,926 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 12:00:53" (3/3) ... [2022-12-14 12:00:53,927 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_init_harness.i [2022-12-14 12:00:53,946 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 12:00:53,947 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 12:00:53,988 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 12:00:53,993 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;@3e37a474, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 12:00:53,993 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 12:00:53,996 INFO L276 IsEmpty]: Start isEmpty. Operand has 69 states, 37 states have (on average 1.1891891891891893) internal successors, (44), 38 states have internal predecessors, (44), 20 states have call successors, (20), 10 states have call predecessors, (20), 10 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-12-14 12:00:54,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 12:00:54,002 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:00:54,002 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:00:54,003 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:00:54,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:00:54,007 INFO L85 PathProgramCache]: Analyzing trace with hash 1478034123, now seen corresponding path program 1 times [2022-12-14 12:00:54,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:00:54,014 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [256352620] [2022-12-14 12:00:54,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:00:54,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:00:54,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:00:58,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 12:00:58,254 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:00:58,254 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [256352620] [2022-12-14 12:00:58,254 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [256352620] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:00:58,255 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:00:58,255 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-12-14 12:00:58,256 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [903624914] [2022-12-14 12:00:58,257 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:00:58,261 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-12-14 12:00:58,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:00:58,288 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-14 12:00:58,289 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2022-12-14 12:00:58,291 INFO L87 Difference]: Start difference. First operand has 69 states, 37 states have (on average 1.1891891891891893) internal successors, (44), 38 states have internal predecessors, (44), 20 states have call successors, (20), 10 states have call predecessors, (20), 10 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Second operand has 11 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 4 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-12-14 12:00:59,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:00:59,199 INFO L93 Difference]: Finished difference Result 126 states and 172 transitions. [2022-12-14 12:00:59,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-12-14 12:00:59,201 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 4 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 21 [2022-12-14 12:00:59,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:00:59,207 INFO L225 Difference]: With dead ends: 126 [2022-12-14 12:00:59,207 INFO L226 Difference]: Without dead ends: 95 [2022-12-14 12:00:59,209 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2022-12-14 12:00:59,212 INFO L413 NwaCegarLoop]: 78 mSDtfsCounter, 74 mSDsluCounter, 381 mSDsCounter, 0 mSdLazyCounter, 281 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 459 SdHoareTripleChecker+Invalid, 343 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-12-14 12:00:59,212 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [74 Valid, 459 Invalid, 343 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 281 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-12-14 12:00:59,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2022-12-14 12:00:59,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 74. [2022-12-14 12:00:59,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 40 states have (on average 1.15) internal successors, (46), 42 states have internal predecessors, (46), 22 states have call successors, (22), 11 states have call predecessors, (22), 11 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-12-14 12:00:59,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 89 transitions. [2022-12-14 12:00:59,247 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 89 transitions. Word has length 21 [2022-12-14 12:00:59,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:00:59,248 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 89 transitions. [2022-12-14 12:00:59,248 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 4 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-12-14 12:00:59,248 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 89 transitions. [2022-12-14 12:00:59,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 12:00:59,249 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:00:59,249 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:00:59,250 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 12:00:59,250 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:00:59,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:00:59,250 INFO L85 PathProgramCache]: Analyzing trace with hash -1922900274, now seen corresponding path program 1 times [2022-12-14 12:00:59,250 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:00:59,250 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314280034] [2022-12-14 12:00:59,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:00:59,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:00:59,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:00:59,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 12:00:59,393 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:00:59,393 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [314280034] [2022-12-14 12:00:59,393 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [314280034] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:00:59,393 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:00:59,394 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 12:00:59,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [649801494] [2022-12-14 12:00:59,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:00:59,395 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 12:00:59,395 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:00:59,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 12:00:59,396 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 12:00:59,396 INFO L87 Difference]: Start difference. First operand 74 states and 89 transitions. Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 2 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 12:00:59,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:00:59,538 INFO L93 Difference]: Finished difference Result 92 states and 109 transitions. [2022-12-14 12:00:59,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 12:00:59,538 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 2 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 23 [2022-12-14 12:00:59,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:00:59,540 INFO L225 Difference]: With dead ends: 92 [2022-12-14 12:00:59,540 INFO L226 Difference]: Without dead ends: 74 [2022-12-14 12:00:59,541 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 12:00:59,541 INFO L413 NwaCegarLoop]: 67 mSDtfsCounter, 1 mSDsluCounter, 130 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 197 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 12:00:59,542 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 197 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 12:00:59,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2022-12-14 12:00:59,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2022-12-14 12:00:59,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 40 states have (on average 1.1) internal successors, (44), 42 states have internal predecessors, (44), 22 states have call successors, (22), 11 states have call predecessors, (22), 11 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-12-14 12:00:59,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 87 transitions. [2022-12-14 12:00:59,550 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 87 transitions. Word has length 23 [2022-12-14 12:00:59,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:00:59,550 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 87 transitions. [2022-12-14 12:00:59,551 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 2 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 12:00:59,551 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 87 transitions. [2022-12-14 12:00:59,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 12:00:59,551 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:00:59,551 INFO L195 NwaCegarLoop]: trace histogram [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 12:00:59,552 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 12:00:59,552 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:00:59,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:00:59,552 INFO L85 PathProgramCache]: Analyzing trace with hash -1547318081, now seen corresponding path program 1 times [2022-12-14 12:00:59,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:00:59,552 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1804337953] [2022-12-14 12:00:59,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:00:59,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:00:59,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:01:03,397 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 12:01:03,397 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:01:03,397 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1804337953] [2022-12-14 12:01:03,398 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1804337953] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:01:03,398 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:01:03,398 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-12-14 12:01:03,398 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [304490541] [2022-12-14 12:01:03,398 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:01:03,398 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-14 12:01:03,399 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:01:03,399 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-14 12:01:03,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2022-12-14 12:01:03,400 INFO L87 Difference]: Start difference. First operand 74 states and 87 transitions. Second operand has 12 states, 9 states have (on average 2.0) internal successors, (18), 10 states have internal predecessors, (18), 5 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-12-14 12:01:04,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:01:04,157 INFO L93 Difference]: Finished difference Result 91 states and 107 transitions. [2022-12-14 12:01:04,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-14 12:01:04,157 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 9 states have (on average 2.0) internal successors, (18), 10 states have internal predecessors, (18), 5 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Word has length 32 [2022-12-14 12:01:04,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:01:04,159 INFO L225 Difference]: With dead ends: 91 [2022-12-14 12:01:04,159 INFO L226 Difference]: Without dead ends: 89 [2022-12-14 12:01:04,160 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-12-14 12:01:04,161 INFO L413 NwaCegarLoop]: 64 mSDtfsCounter, 36 mSDsluCounter, 325 mSDsCounter, 0 mSdLazyCounter, 225 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 389 SdHoareTripleChecker+Invalid, 243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 225 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-12-14 12:01:04,161 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 389 Invalid, 243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 225 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-12-14 12:01:04,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2022-12-14 12:01:04,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 83. [2022-12-14 12:01:04,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 46 states have (on average 1.0869565217391304) internal successors, (50), 48 states have internal predecessors, (50), 24 states have call successors, (24), 12 states have call predecessors, (24), 12 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-12-14 12:01:04,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 97 transitions. [2022-12-14 12:01:04,173 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 97 transitions. Word has length 32 [2022-12-14 12:01:04,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:01:04,173 INFO L495 AbstractCegarLoop]: Abstraction has 83 states and 97 transitions. [2022-12-14 12:01:04,174 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 9 states have (on average 2.0) internal successors, (18), 10 states have internal predecessors, (18), 5 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-12-14 12:01:04,174 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 97 transitions. [2022-12-14 12:01:04,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 12:01:04,174 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:01:04,175 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-14 12:01:04,175 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 12:01:04,175 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:01:04,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:01:04,175 INFO L85 PathProgramCache]: Analyzing trace with hash -261043334, now seen corresponding path program 1 times [2022-12-14 12:01:04,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:01:04,176 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1329002242] [2022-12-14 12:01:04,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:01:04,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:01:04,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:01:05,092 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 12:01:05,092 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:01:05,092 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1329002242] [2022-12-14 12:01:05,092 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1329002242] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:01:05,092 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:01:05,092 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-12-14 12:01:05,092 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [558070460] [2022-12-14 12:01:05,093 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:01:05,093 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-14 12:01:05,093 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:01:05,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-14 12:01:05,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-12-14 12:01:05,094 INFO L87 Difference]: Start difference. First operand 83 states and 97 transitions. Second operand has 9 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 8 states have internal predecessors, (18), 5 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 4 states have call successors, (7) [2022-12-14 12:01:05,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:01:05,802 INFO L93 Difference]: Finished difference Result 89 states and 102 transitions. [2022-12-14 12:01:05,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 12:01:05,802 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 8 states have internal predecessors, (18), 5 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 4 states have call successors, (7) Word has length 38 [2022-12-14 12:01:05,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:01:05,803 INFO L225 Difference]: With dead ends: 89 [2022-12-14 12:01:05,803 INFO L226 Difference]: Without dead ends: 87 [2022-12-14 12:01:05,803 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2022-12-14 12:01:05,804 INFO L413 NwaCegarLoop]: 62 mSDtfsCounter, 25 mSDsluCounter, 231 mSDsCounter, 0 mSdLazyCounter, 150 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 293 SdHoareTripleChecker+Invalid, 166 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-12-14 12:01:05,804 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 293 Invalid, 166 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 150 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-12-14 12:01:05,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2022-12-14 12:01:05,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2022-12-14 12:01:05,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 49 states have (on average 1.0816326530612246) internal successors, (53), 51 states have internal predecessors, (53), 24 states have call successors, (24), 13 states have call predecessors, (24), 13 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-12-14 12:01:05,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 100 transitions. [2022-12-14 12:01:05,818 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 100 transitions. Word has length 38 [2022-12-14 12:01:05,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:01:05,818 INFO L495 AbstractCegarLoop]: Abstraction has 87 states and 100 transitions. [2022-12-14 12:01:05,819 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 8 states have internal predecessors, (18), 5 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 4 states have call successors, (7) [2022-12-14 12:01:05,819 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 100 transitions. [2022-12-14 12:01:05,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 12:01:05,819 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:01:05,820 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 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] [2022-12-14 12:01:05,820 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 12:01:05,820 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:01:05,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:01:05,820 INFO L85 PathProgramCache]: Analyzing trace with hash -1407624461, now seen corresponding path program 1 times [2022-12-14 12:01:05,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:01:05,821 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798066675] [2022-12-14 12:01:05,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:01:05,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:01:05,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:01:06,749 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 12:01:06,750 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:01:06,750 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [798066675] [2022-12-14 12:01:06,750 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [798066675] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:01:06,750 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:01:06,750 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-14 12:01:06,750 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676252313] [2022-12-14 12:01:06,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:01:06,751 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-14 12:01:06,751 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:01:06,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-14 12:01:06,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-12-14 12:01:06,752 INFO L87 Difference]: Start difference. First operand 87 states and 100 transitions. Second operand has 8 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 7 states have internal predecessors, (19), 5 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 3 states have call predecessors, (8), 4 states have call successors, (8) [2022-12-14 12:01:07,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:01:07,176 INFO L93 Difference]: Finished difference Result 93 states and 105 transitions. [2022-12-14 12:01:07,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 12:01:07,176 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 7 states have internal predecessors, (19), 5 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 3 states have call predecessors, (8), 4 states have call successors, (8) Word has length 44 [2022-12-14 12:01:07,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:01:07,177 INFO L225 Difference]: With dead ends: 93 [2022-12-14 12:01:07,177 INFO L226 Difference]: Without dead ends: 91 [2022-12-14 12:01:07,177 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2022-12-14 12:01:07,178 INFO L413 NwaCegarLoop]: 63 mSDtfsCounter, 21 mSDsluCounter, 254 mSDsCounter, 0 mSdLazyCounter, 126 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 317 SdHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-14 12:01:07,178 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 317 Invalid, 135 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-12-14 12:01:07,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2022-12-14 12:01:07,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2022-12-14 12:01:07,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 52 states have (on average 1.0769230769230769) internal successors, (56), 54 states have internal predecessors, (56), 24 states have call successors, (24), 14 states have call predecessors, (24), 14 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-12-14 12:01:07,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 103 transitions. [2022-12-14 12:01:07,186 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 103 transitions. Word has length 44 [2022-12-14 12:01:07,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:01:07,187 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 103 transitions. [2022-12-14 12:01:07,187 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 7 states have internal predecessors, (19), 5 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 3 states have call predecessors, (8), 4 states have call successors, (8) [2022-12-14 12:01:07,187 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 103 transitions. [2022-12-14 12:01:07,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 12:01:07,188 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:01:07,188 INFO L195 NwaCegarLoop]: trace histogram [4, 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] [2022-12-14 12:01:07,188 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 12:01:07,188 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:01:07,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:01:07,189 INFO L85 PathProgramCache]: Analyzing trace with hash -65628108, now seen corresponding path program 1 times [2022-12-14 12:01:07,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:01:07,189 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1941761154] [2022-12-14 12:01:07,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:01:07,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:01:07,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:01:07,417 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 12:01:07,417 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:01:07,417 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1941761154] [2022-12-14 12:01:07,418 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1941761154] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:01:07,418 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:01:07,418 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 12:01:07,418 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075744764] [2022-12-14 12:01:07,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:01:07,418 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 12:01:07,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:01:07,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 12:01:07,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 12:01:07,419 INFO L87 Difference]: Start difference. First operand 91 states and 103 transitions. Second operand has 6 states, 5 states have (on average 4.6) internal successors, (23), 5 states have internal predecessors, (23), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-14 12:01:07,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:01:07,845 INFO L93 Difference]: Finished difference Result 131 states and 146 transitions. [2022-12-14 12:01:07,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 12:01:07,846 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 4.6) internal successors, (23), 5 states have internal predecessors, (23), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 50 [2022-12-14 12:01:07,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:01:07,846 INFO L225 Difference]: With dead ends: 131 [2022-12-14 12:01:07,846 INFO L226 Difference]: Without dead ends: 97 [2022-12-14 12:01:07,847 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 12:01:07,847 INFO L413 NwaCegarLoop]: 65 mSDtfsCounter, 3 mSDsluCounter, 254 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 319 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-14 12:01:07,848 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 319 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-12-14 12:01:07,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2022-12-14 12:01:07,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 95. [2022-12-14 12:01:07,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 55 states have (on average 1.0727272727272728) internal successors, (59), 57 states have internal predecessors, (59), 24 states have call successors, (24), 14 states have call predecessors, (24), 15 states have return successors, (24), 23 states have call predecessors, (24), 23 states have call successors, (24) [2022-12-14 12:01:07,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 107 transitions. [2022-12-14 12:01:07,856 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 107 transitions. Word has length 50 [2022-12-14 12:01:07,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:01:07,856 INFO L495 AbstractCegarLoop]: Abstraction has 95 states and 107 transitions. [2022-12-14 12:01:07,856 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 4.6) internal successors, (23), 5 states have internal predecessors, (23), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-14 12:01:07,856 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 107 transitions. [2022-12-14 12:01:07,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 12:01:07,857 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:01:07,857 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 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] [2022-12-14 12:01:07,857 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 12:01:07,858 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:01:07,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:01:07,858 INFO L85 PathProgramCache]: Analyzing trace with hash -1456245590, now seen corresponding path program 1 times [2022-12-14 12:01:07,858 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:01:07,858 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [499207730] [2022-12-14 12:01:07,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:01:07,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:01:08,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:01:09,805 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 12:01:09,805 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:01:09,805 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [499207730] [2022-12-14 12:01:09,805 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [499207730] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:01:09,805 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:01:09,806 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-12-14 12:01:09,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116832685] [2022-12-14 12:01:09,806 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:01:09,806 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-12-14 12:01:09,806 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:01:09,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-14 12:01:09,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2022-12-14 12:01:09,807 INFO L87 Difference]: Start difference. First operand 95 states and 107 transitions. Second operand has 11 states, 9 states have (on average 2.2222222222222223) internal successors, (20), 10 states have internal predecessors, (20), 6 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 4 states have call predecessors, (9), 5 states have call successors, (9) [2022-12-14 12:01:10,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:01:10,575 INFO L93 Difference]: Finished difference Result 107 states and 120 transitions. [2022-12-14 12:01:10,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-14 12:01:10,575 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 2.2222222222222223) internal successors, (20), 10 states have internal predecessors, (20), 6 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 4 states have call predecessors, (9), 5 states have call successors, (9) Word has length 50 [2022-12-14 12:01:10,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:01:10,576 INFO L225 Difference]: With dead ends: 107 [2022-12-14 12:01:10,576 INFO L226 Difference]: Without dead ends: 78 [2022-12-14 12:01:10,576 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2022-12-14 12:01:10,577 INFO L413 NwaCegarLoop]: 67 mSDtfsCounter, 38 mSDsluCounter, 295 mSDsCounter, 0 mSdLazyCounter, 222 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 362 SdHoareTripleChecker+Invalid, 246 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 222 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-12-14 12:01:10,577 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [45 Valid, 362 Invalid, 246 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 222 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-12-14 12:01:10,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2022-12-14 12:01:10,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2022-12-14 12:01:10,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 44 states have (on average 1.0681818181818181) internal successors, (47), 45 states have internal predecessors, (47), 20 states have call successors, (20), 12 states have call predecessors, (20), 13 states have return successors, (20), 20 states have call predecessors, (20), 19 states have call successors, (20) [2022-12-14 12:01:10,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 87 transitions. [2022-12-14 12:01:10,583 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 87 transitions. Word has length 50 [2022-12-14 12:01:10,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:01:10,584 INFO L495 AbstractCegarLoop]: Abstraction has 78 states and 87 transitions. [2022-12-14 12:01:10,584 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 9 states have (on average 2.2222222222222223) internal successors, (20), 10 states have internal predecessors, (20), 6 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 4 states have call predecessors, (9), 5 states have call successors, (9) [2022-12-14 12:01:10,584 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 87 transitions. [2022-12-14 12:01:10,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 12:01:10,584 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:01:10,585 INFO L195 NwaCegarLoop]: trace histogram [4, 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] [2022-12-14 12:01:10,585 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 12:01:10,585 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:01:10,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:01:10,585 INFO L85 PathProgramCache]: Analyzing trace with hash -2028174957, now seen corresponding path program 1 times [2022-12-14 12:01:10,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:01:10,585 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571884108] [2022-12-14 12:01:10,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:01:10,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:01:10,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:01:11,261 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 12:01:11,262 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:01:11,262 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571884108] [2022-12-14 12:01:11,262 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1571884108] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:01:11,262 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:01:11,262 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-12-14 12:01:11,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [660754186] [2022-12-14 12:01:11,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:01:11,263 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-12-14 12:01:11,263 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:01:11,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-14 12:01:11,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2022-12-14 12:01:11,264 INFO L87 Difference]: Start difference. First operand 78 states and 87 transitions. Second operand has 11 states, 8 states have (on average 3.125) internal successors, (25), 9 states have internal predecessors, (25), 4 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (12), 5 states have call predecessors, (12), 4 states have call successors, (12) [2022-12-14 12:01:12,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:01:12,090 INFO L93 Difference]: Finished difference Result 112 states and 123 transitions. [2022-12-14 12:01:12,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-14 12:01:12,090 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 8 states have (on average 3.125) internal successors, (25), 9 states have internal predecessors, (25), 4 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (12), 5 states have call predecessors, (12), 4 states have call successors, (12) Word has length 54 [2022-12-14 12:01:12,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:01:12,091 INFO L225 Difference]: With dead ends: 112 [2022-12-14 12:01:12,091 INFO L226 Difference]: Without dead ends: 70 [2022-12-14 12:01:12,091 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2022-12-14 12:01:12,092 INFO L413 NwaCegarLoop]: 62 mSDtfsCounter, 12 mSDsluCounter, 508 mSDsCounter, 0 mSdLazyCounter, 179 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 570 SdHoareTripleChecker+Invalid, 180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 179 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-12-14 12:01:12,092 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 570 Invalid, 180 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 179 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-12-14 12:01:12,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2022-12-14 12:01:12,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2022-12-14 12:01:12,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 39 states have (on average 1.0256410256410255) internal successors, (40), 40 states have internal predecessors, (40), 19 states have call successors, (19), 11 states have call predecessors, (19), 11 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-12-14 12:01:12,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 77 transitions. [2022-12-14 12:01:12,098 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 77 transitions. Word has length 54 [2022-12-14 12:01:12,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:01:12,098 INFO L495 AbstractCegarLoop]: Abstraction has 70 states and 77 transitions. [2022-12-14 12:01:12,099 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 8 states have (on average 3.125) internal successors, (25), 9 states have internal predecessors, (25), 4 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (12), 5 states have call predecessors, (12), 4 states have call successors, (12) [2022-12-14 12:01:12,099 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 77 transitions. [2022-12-14 12:01:12,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 12:01:12,099 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:01:12,099 INFO L195 NwaCegarLoop]: trace histogram [5, 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] [2022-12-14 12:01:12,099 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 12:01:12,099 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:01:12,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:01:12,100 INFO L85 PathProgramCache]: Analyzing trace with hash 1416696670, now seen corresponding path program 1 times [2022-12-14 12:01:12,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:01:12,100 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [90387018] [2022-12-14 12:01:12,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:01:12,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:01:12,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:01:14,301 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 12:01:14,302 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:01:14,302 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [90387018] [2022-12-14 12:01:14,302 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [90387018] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:01:14,302 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:01:14,302 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-12-14 12:01:14,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175108267] [2022-12-14 12:01:14,302 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:01:14,303 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-14 12:01:14,303 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:01:14,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-14 12:01:14,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2022-12-14 12:01:14,304 INFO L87 Difference]: Start difference. First operand 70 states and 77 transitions. Second operand has 10 states, 7 states have (on average 3.7142857142857144) internal successors, (26), 8 states have internal predecessors, (26), 6 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 5 states have call predecessors, (13), 5 states have call successors, (13) [2022-12-14 12:01:14,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:01:14,861 INFO L93 Difference]: Finished difference Result 76 states and 82 transitions. [2022-12-14 12:01:14,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-14 12:01:14,862 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 7 states have (on average 3.7142857142857144) internal successors, (26), 8 states have internal predecessors, (26), 6 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 5 states have call predecessors, (13), 5 states have call successors, (13) Word has length 58 [2022-12-14 12:01:14,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:01:14,863 INFO L225 Difference]: With dead ends: 76 [2022-12-14 12:01:14,863 INFO L226 Difference]: Without dead ends: 74 [2022-12-14 12:01:14,863 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2022-12-14 12:01:14,864 INFO L413 NwaCegarLoop]: 51 mSDtfsCounter, 29 mSDsluCounter, 274 mSDsCounter, 0 mSdLazyCounter, 187 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 325 SdHoareTripleChecker+Invalid, 210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 187 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-12-14 12:01:14,864 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 325 Invalid, 210 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 187 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-12-14 12:01:14,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2022-12-14 12:01:14,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2022-12-14 12:01:14,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 42 states have (on average 1.0238095238095237) internal successors, (43), 43 states have internal predecessors, (43), 19 states have call successors, (19), 12 states have call predecessors, (19), 12 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-12-14 12:01:14,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 80 transitions. [2022-12-14 12:01:14,875 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 80 transitions. Word has length 58 [2022-12-14 12:01:14,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:01:14,876 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 80 transitions. [2022-12-14 12:01:14,876 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 7 states have (on average 3.7142857142857144) internal successors, (26), 8 states have internal predecessors, (26), 6 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 5 states have call predecessors, (13), 5 states have call successors, (13) [2022-12-14 12:01:14,876 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 80 transitions. [2022-12-14 12:01:14,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 12:01:14,877 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:01:14,877 INFO L195 NwaCegarLoop]: trace histogram [5, 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] [2022-12-14 12:01:14,877 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 12:01:14,877 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:01:14,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:01:14,878 INFO L85 PathProgramCache]: Analyzing trace with hash -2050641332, now seen corresponding path program 1 times [2022-12-14 12:01:14,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:01:14,878 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1968500083] [2022-12-14 12:01:14,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:01:14,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:01:15,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:01:17,096 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 12:01:17,096 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:01:17,096 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1968500083] [2022-12-14 12:01:17,096 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1968500083] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:01:17,097 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:01:17,097 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-12-14 12:01:17,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2031203889] [2022-12-14 12:01:17,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:01:17,097 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-12-14 12:01:17,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:01:17,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-14 12:01:17,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-12-14 12:01:17,098 INFO L87 Difference]: Start difference. First operand 74 states and 80 transitions. Second operand has 11 states, 8 states have (on average 4.125) internal successors, (33), 9 states have internal predecessors, (33), 7 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 6 states have call predecessors, (15), 6 states have call successors, (15) [2022-12-14 12:01:17,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:01:17,765 INFO L93 Difference]: Finished difference Result 80 states and 85 transitions. [2022-12-14 12:01:17,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-14 12:01:17,766 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 8 states have (on average 4.125) internal successors, (33), 9 states have internal predecessors, (33), 7 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 6 states have call predecessors, (15), 6 states have call successors, (15) Word has length 69 [2022-12-14 12:01:17,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:01:17,767 INFO L225 Difference]: With dead ends: 80 [2022-12-14 12:01:17,767 INFO L226 Difference]: Without dead ends: 76 [2022-12-14 12:01:17,767 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2022-12-14 12:01:17,768 INFO L413 NwaCegarLoop]: 54 mSDtfsCounter, 27 mSDsluCounter, 288 mSDsCounter, 0 mSdLazyCounter, 188 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 342 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 188 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-12-14 12:01:17,768 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 342 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 188 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-12-14 12:01:17,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2022-12-14 12:01:17,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2022-12-14 12:01:17,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 44 states have (on average 1.0) internal successors, (44), 44 states have internal predecessors, (44), 19 states have call successors, (19), 13 states have call predecessors, (19), 12 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-12-14 12:01:17,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 81 transitions. [2022-12-14 12:01:17,779 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 81 transitions. Word has length 69 [2022-12-14 12:01:17,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:01:17,779 INFO L495 AbstractCegarLoop]: Abstraction has 76 states and 81 transitions. [2022-12-14 12:01:17,779 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 8 states have (on average 4.125) internal successors, (33), 9 states have internal predecessors, (33), 7 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 6 states have call predecessors, (15), 6 states have call successors, (15) [2022-12-14 12:01:17,780 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 81 transitions. [2022-12-14 12:01:17,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 12:01:17,781 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:01:17,781 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 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 12:01:17,781 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 12:01:17,781 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:01:17,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:01:17,781 INFO L85 PathProgramCache]: Analyzing trace with hash 1505489143, now seen corresponding path program 1 times [2022-12-14 12:01:17,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:01:17,782 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [39478398] [2022-12-14 12:01:17,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:01:17,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:01:18,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:01:20,575 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 12:01:20,575 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:01:20,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [39478398] [2022-12-14 12:01:20,576 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [39478398] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 12:01:20,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [637981902] [2022-12-14 12:01:20,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:01:20,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:01:20,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8a1a44-e4e4-40e2-a469-a3fc50da41cf/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:01:20,577 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8a1a44-e4e4-40e2-a469-a3fc50da41cf/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:01:20,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8a1a44-e4e4-40e2-a469-a3fc50da41cf/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 12:01:20,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:01:20,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 2579 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 12:01:20,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:01:21,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:01:21,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:01:21,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 26 [2022-12-14 12:01:21,946 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 15 treesize of output 7 [2022-12-14 12:01:22,031 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-14 12:01:22,032 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 12:01:22,246 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 2406 treesize of output 2310 [2022-12-14 12:01:23,754 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-14 12:01:23,755 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [637981902] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 12:01:23,755 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2033712607] [2022-12-14 12:01:23,770 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2022-12-14 12:01:23,770 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 12:01:23,773 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 12:01:23,777 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 12:01:23,777 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 12:01:28,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:01:28,687 INFO L217 Elim1Store]: Index analysis took 334 ms [2022-12-14 12:01:40,221 WARN L233 SmtUtils]: Spent 11.48s on a formula simplification. DAG size of input: 1767 DAG size of output: 1173 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 12:01:40,224 INFO L321 Elim1Store]: treesize reduction 1972, result has 47.1 percent of original size [2022-12-14 12:01:40,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 197 select indices, 197 select index equivalence classes, 19308 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 196 case distinctions, treesize of input 992 treesize of output 2354 [2022-12-14 12:01:43,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:01:43,893 INFO L217 Elim1Store]: Index analysis took 632 ms [2022-12-14 12:02:03,001 WARN L233 SmtUtils]: Spent 19.07s on a formula simplification. DAG size of input: 2161 DAG size of output: 1179 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 12:02:03,004 INFO L321 Elim1Store]: treesize reduction 3528, result has 33.3 percent of original size [2022-12-14 12:02:03,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 199 select indices, 199 select index equivalence classes, 19505 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 392 case distinctions, treesize of input 1002 treesize of output 2377 [2022-12-14 12:04:34,509 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 12:04:34,513 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 12:04:41,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:04:41,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19504 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-12-14 12:04:42,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:04:42,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19701 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-12-14 12:05:02,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:02,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19701 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-12-14 12:05:04,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:04,293 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19504 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-12-14 12:05:15,017 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 19 treesize of output 1 [2022-12-14 12:05:15,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:15,736 INFO L217 Elim1Store]: Index analysis took 342 ms [2022-12-14 12:05:15,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 309 select indices, 309 select index equivalence classes, 33694 disjoint index pairs (out of 47586 index pairs), introduced 309 new quantified variables, introduced 0 case distinctions, treesize of input 2785 treesize of output 3693 [2022-12-14 12:05:18,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:18,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:18,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:18,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:18,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:18,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:18,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:18,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:18,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:18,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:18,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 193 select indices, 193 select index equivalence classes, 16858 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1749 treesize of output 2324 [2022-12-14 12:05:20,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:20,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:20,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:20,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:20,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:20,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:20,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:20,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:20,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:20,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:20,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 193 select indices, 193 select index equivalence classes, 16859 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1749 treesize of output 2324 [2022-12-14 12:05:26,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:26,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:26,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 12:05:26,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:26,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:26,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:26,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:26,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:26,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:26,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:26,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:26,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:26,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:26,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:26,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:26,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:26,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 194 select indices, 194 select index equivalence classes, 16864 disjoint index pairs (out of 18721 index pairs), introduced 194 new quantified variables, introduced 0 case distinctions, treesize of input 1766 treesize of output 2352 [2022-12-14 12:05:28,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:28,712 INFO L217 Elim1Store]: Index analysis took 363 ms [2022-12-14 12:05:28,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 309 select indices, 309 select index equivalence classes, 33698 disjoint index pairs (out of 47586 index pairs), introduced 309 new quantified variables, introduced 0 case distinctions, treesize of input 2793 treesize of output 3709 [2022-12-14 12:05:32,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:32,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:32,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:32,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:32,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:32,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:32,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:32,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:32,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:32,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:32,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:32,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:32,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:05:32,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 194 select indices, 194 select index equivalence classes, 16864 disjoint index pairs (out of 18721 index pairs), introduced 194 new quantified variables, introduced 0 case distinctions, treesize of input 1800 treesize of output 2368 [2022-12-14 12:06:40,852 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 48 for LOIs [2022-12-14 12:06:40,865 INFO L197 IcfgInterpreter]: Interpreting procedure aws_byte_buf_is_valid with input of size 2947 for LOIs [2022-12-14 12:06:51,977 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mem_acquire with input of size 3673 for LOIs [2022-12-14 12:11:57,621 INFO L197 IcfgInterpreter]: Interpreting procedure aws_allocator_is_valid with input of size 3660 for LOIs [2022-12-14 12:13:15,652 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_allocator with input of size 4090 for LOIs [2022-12-14 12:13:49,899 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_malloc with input of size 3671 for LOIs