./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_clean_up_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/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_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_clean_up_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/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_559cb728-53d5-466c-a1a6-a14224a28d76/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 5ba879a31f48d1f1f7d1dc7f928910bfb7ed0629fadb04ed483f94e60bfd5ef0 --- 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 08:42:48,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 08:42:48,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 08:42:48,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 08:42:48,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 08:42:48,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 08:42:48,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 08:42:48,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 08:42:48,232 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 08:42:48,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 08:42:48,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 08:42:48,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 08:42:48,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 08:42:48,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 08:42:48,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 08:42:48,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 08:42:48,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 08:42:48,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 08:42:48,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 08:42:48,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 08:42:48,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 08:42:48,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 08:42:48,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 08:42:48,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 08:42:48,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 08:42:48,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 08:42:48,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 08:42:48,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 08:42:48,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 08:42:48,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 08:42:48,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 08:42:48,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 08:42:48,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 08:42:48,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 08:42:48,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 08:42:48,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 08:42:48,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 08:42:48,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 08:42:48,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 08:42:48,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 08:42:48,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 08:42:48,257 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 08:42:48,279 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 08:42:48,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 08:42:48,279 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 08:42:48,279 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 08:42:48,284 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 08:42:48,284 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 08:42:48,285 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 08:42:48,285 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 08:42:48,285 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 08:42:48,285 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 08:42:48,285 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 08:42:48,286 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 08:42:48,286 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 08:42:48,286 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 08:42:48,286 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 08:42:48,286 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 08:42:48,287 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 08:42:48,287 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 08:42:48,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 08:42:48,288 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 08:42:48,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 08:42:48,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 08:42:48,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 08:42:48,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 08:42:48,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 08:42:48,289 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 08:42:48,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 08:42:48,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 08:42:48,290 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 08:42:48,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 08:42:48,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 08:42:48,290 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 08:42:48,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 08:42:48,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 08:42:48,291 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 08:42:48,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 08:42:48,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 08:42:48,291 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 08:42:48,291 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_559cb728-53d5-466c-a1a6-a14224a28d76/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ba879a31f48d1f1f7d1dc7f928910bfb7ed0629fadb04ed483f94e60bfd5ef0 [2022-12-14 08:42:48,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 08:42:48,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 08:42:48,481 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 08:42:48,482 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 08:42:48,482 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 08:42:48,483 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/aws-c-common/aws_array_list_clean_up_harness.i [2022-12-14 08:42:51,000 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 08:42:51,289 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 08:42:51,289 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/sv-benchmarks/c/aws-c-common/aws_array_list_clean_up_harness.i [2022-12-14 08:42:51,306 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/data/e31e654b4/33ad1c15b279434ebf03cabbe8250100/FLAG3e089b218 [2022-12-14 08:42:51,577 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/data/e31e654b4/33ad1c15b279434ebf03cabbe8250100 [2022-12-14 08:42:51,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 08:42:51,582 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 08:42:51,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 08:42:51,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 08:42:51,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 08:42:51,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:42:51" (1/1) ... [2022-12-14 08:42:51,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c090e56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:42:51, skipping insertion in model container [2022-12-14 08:42:51,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:42:51" (1/1) ... [2022-12-14 08:42:51,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 08:42:51,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 08:42:51,860 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_559cb728-53d5-466c-a1a6-a14224a28d76/sv-benchmarks/c/aws-c-common/aws_array_list_clean_up_harness.i[4497,4510] [2022-12-14 08:42:51,866 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_559cb728-53d5-466c-a1a6-a14224a28d76/sv-benchmarks/c/aws-c-common/aws_array_list_clean_up_harness.i[4557,4570] [2022-12-14 08:42:52,442 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 08:42:52,499 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:42:52,499 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:42:52,500 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:42:52,500 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:42:52,502 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:42:52,512 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:42:52,513 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:42:52,514 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:42:52,515 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:42:52,516 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:42:52,517 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:42:52,518 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:42:52,518 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:42:52,586 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 08:42:52,586 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 08:42:52,587 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 08:42:52,590 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 08:42:52,591 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 08:42:52,592 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 08:42:52,800 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 08:42:52,801 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 08:42:52,802 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 08:42:52,802 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 08:42:52,803 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 08:42:52,804 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 08:42:52,805 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 08:42:52,805 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 08:42:52,806 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 08:42:52,806 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 08:42:52,807 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 08:42:52,919 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:42:52,924 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:42:52,987 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 08:42:52,993 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 08:42:53,020 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 08:42:53,031 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_559cb728-53d5-466c-a1a6-a14224a28d76/sv-benchmarks/c/aws-c-common/aws_array_list_clean_up_harness.i[4497,4510] [2022-12-14 08:42:53,032 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_559cb728-53d5-466c-a1a6-a14224a28d76/sv-benchmarks/c/aws-c-common/aws_array_list_clean_up_harness.i[4557,4570] [2022-12-14 08:42:53,061 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 08:42:53,072 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:42:53,072 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:42:53,072 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:42:53,073 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:42:53,073 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:42:53,078 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:42:53,079 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:42:53,079 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:42:53,080 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:42:53,081 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:42:53,081 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:42:53,081 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:42:53,082 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:42:53,086 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 08:42:53,086 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 08:42:53,087 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 08:42:53,089 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 08:42:53,090 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 08:42:53,090 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 08:42:53,105 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 08:42:53,106 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 08:42:53,106 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 08:42:53,107 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 08:42:53,108 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 08:42:53,108 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 08:42:53,109 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 08:42:53,109 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 08:42:53,109 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 08:42:53,110 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 08:42:53,110 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 08:42:53,123 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:42:53,127 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:42:53,140 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 08:42:53,141 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 08:42:53,314 INFO L208 MainTranslator]: Completed translation [2022-12-14 08:42:53,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:42:53 WrapperNode [2022-12-14 08:42:53,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 08:42:53,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 08:42:53,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 08:42:53,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 08:42:53,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:42:53" (1/1) ... [2022-12-14 08:42:53,363 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:42:53" (1/1) ... [2022-12-14 08:42:53,397 INFO L138 Inliner]: procedures = 690, calls = 1552, calls flagged for inlining = 48, calls inlined = 7, statements flattened = 576 [2022-12-14 08:42:53,397 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 08:42:53,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 08:42:53,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 08:42:53,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 08:42:53,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:42:53" (1/1) ... [2022-12-14 08:42:53,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:42:53" (1/1) ... [2022-12-14 08:42:53,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:42:53" (1/1) ... [2022-12-14 08:42:53,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:42:53" (1/1) ... [2022-12-14 08:42:53,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:42:53" (1/1) ... [2022-12-14 08:42:53,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:42:53" (1/1) ... [2022-12-14 08:42:53,432 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:42:53" (1/1) ... [2022-12-14 08:42:53,434 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:42:53" (1/1) ... [2022-12-14 08:42:53,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 08:42:53,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 08:42:53,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 08:42:53,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 08:42:53,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:42:53" (1/1) ... [2022-12-14 08:42:53,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 08:42:53,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:42:53,465 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 08:42:53,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 08:42:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-12-14 08:42:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-12-14 08:42:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 08:42:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-12-14 08:42:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-12-14 08:42:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-12-14 08:42:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-12-14 08:42:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-12-14 08:42:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-12-14 08:42:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 08:42:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-12-14 08:42:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-12-14 08:42:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 08:42:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 08:42:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 08:42:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 08:42:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 08:42:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 08:42:53,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 08:42:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-12-14 08:42:53,500 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-12-14 08:42:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-12-14 08:42:53,500 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-12-14 08:42:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2022-12-14 08:42:53,500 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2022-12-14 08:42:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 08:42:53,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 08:42:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 08:42:53,500 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 08:42:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 08:42:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 08:42:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 08:42:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-12-14 08:42:53,501 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-12-14 08:42:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-12-14 08:42:53,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-12-14 08:42:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 08:42:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 08:42:53,698 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 08:42:53,700 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 08:42:54,249 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 08:42:54,343 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 08:42:54,343 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 08:42:54,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:42:54 BoogieIcfgContainer [2022-12-14 08:42:54,346 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 08:42:54,348 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 08:42:54,348 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 08:42:54,350 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 08:42:54,350 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 08:42:51" (1/3) ... [2022-12-14 08:42:54,351 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1559f55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 08:42:54, skipping insertion in model container [2022-12-14 08:42:54,351 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:42:53" (2/3) ... [2022-12-14 08:42:54,351 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1559f55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 08:42:54, skipping insertion in model container [2022-12-14 08:42:54,351 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:42:54" (3/3) ... [2022-12-14 08:42:54,352 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_array_list_clean_up_harness.i [2022-12-14 08:42:54,365 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 08:42:54,366 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 08:42:54,400 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 08:42:54,405 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;@28509bfd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 08:42:54,405 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 08:42:54,408 INFO L276 IsEmpty]: Start isEmpty. Operand has 87 states, 51 states have (on average 1.2352941176470589) internal successors, (63), 51 states have internal predecessors, (63), 22 states have call successors, (22), 13 states have call predecessors, (22), 13 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-12-14 08:42:54,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 08:42:54,416 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:42:54,417 INFO L195 NwaCegarLoop]: trace histogram [4, 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] [2022-12-14 08:42:54,417 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:42:54,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:42:54,421 INFO L85 PathProgramCache]: Analyzing trace with hash 1028615562, now seen corresponding path program 1 times [2022-12-14 08:42:54,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:42:54,428 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [670117478] [2022-12-14 08:42:54,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:42:54,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:42:54,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:42:54,818 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 08:42:54,818 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:42:54,819 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [670117478] [2022-12-14 08:42:54,819 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [670117478] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:42:54,820 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:42:54,820 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 08:42:54,821 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1595603668] [2022-12-14 08:42:54,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:42:54,825 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-14 08:42:54,825 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:42:54,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-14 08:42:54,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-14 08:42:54,849 INFO L87 Difference]: Start difference. First operand has 87 states, 51 states have (on average 1.2352941176470589) internal successors, (63), 51 states have internal predecessors, (63), 22 states have call successors, (22), 13 states have call predecessors, (22), 13 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Second operand has 2 states, 2 states have (on average 12.5) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-14 08:42:54,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:42:54,998 INFO L93 Difference]: Finished difference Result 109 states and 135 transitions. [2022-12-14 08:42:55,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-14 08:42:55,001 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.5) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 50 [2022-12-14 08:42:55,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:42:55,008 INFO L225 Difference]: With dead ends: 109 [2022-12-14 08:42:55,009 INFO L226 Difference]: Without dead ends: 83 [2022-12-14 08:42:55,011 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-14 08:42:55,015 INFO L413 NwaCegarLoop]: 87 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 87 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 08:42:55,016 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 87 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 08:42:55,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2022-12-14 08:42:55,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2022-12-14 08:42:55,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 48 states have (on average 1.1875) internal successors, (57), 48 states have internal predecessors, (57), 22 states have call successors, (22), 13 states have call predecessors, (22), 12 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) [2022-12-14 08:42:55,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 100 transitions. [2022-12-14 08:42:55,049 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 100 transitions. Word has length 50 [2022-12-14 08:42:55,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:42:55,050 INFO L495 AbstractCegarLoop]: Abstraction has 83 states and 100 transitions. [2022-12-14 08:42:55,051 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.5) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-14 08:42:55,051 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 100 transitions. [2022-12-14 08:42:55,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 08:42:55,052 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:42:55,052 INFO L195 NwaCegarLoop]: trace histogram [4, 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] [2022-12-14 08:42:55,053 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 08:42:55,053 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:42:55,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:42:55,053 INFO L85 PathProgramCache]: Analyzing trace with hash -356554089, now seen corresponding path program 1 times [2022-12-14 08:42:55,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:42:55,054 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1974552275] [2022-12-14 08:42:55,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:42:55,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:42:55,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:42:55,351 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 08:42:55,351 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:42:55,351 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1974552275] [2022-12-14 08:42:55,351 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1974552275] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:42:55,351 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:42:55,352 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 08:42:55,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29423384] [2022-12-14 08:42:55,352 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:42:55,353 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 08:42:55,353 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:42:55,354 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 08:42:55,354 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:42:55,354 INFO L87 Difference]: Start difference. First operand 83 states and 100 transitions. Second operand has 5 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-14 08:42:55,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:42:55,614 INFO L93 Difference]: Finished difference Result 140 states and 168 transitions. [2022-12-14 08:42:55,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 08:42:55,615 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 55 [2022-12-14 08:42:55,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:42:55,618 INFO L225 Difference]: With dead ends: 140 [2022-12-14 08:42:55,618 INFO L226 Difference]: Without dead ends: 85 [2022-12-14 08:42:55,618 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-14 08:42:55,619 INFO L413 NwaCegarLoop]: 79 mSDtfsCounter, 23 mSDsluCounter, 188 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 267 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 08:42:55,620 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 267 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 08:42:55,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2022-12-14 08:42:55,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2022-12-14 08:42:55,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 49 states have (on average 1.183673469387755) internal successors, (58), 50 states have internal predecessors, (58), 22 states have call successors, (22), 13 states have call predecessors, (22), 13 states have return successors, (22), 21 states have call predecessors, (22), 21 states have call successors, (22) [2022-12-14 08:42:55,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 102 transitions. [2022-12-14 08:42:55,632 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 102 transitions. Word has length 55 [2022-12-14 08:42:55,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:42:55,632 INFO L495 AbstractCegarLoop]: Abstraction has 85 states and 102 transitions. [2022-12-14 08:42:55,632 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-14 08:42:55,632 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 102 transitions. [2022-12-14 08:42:55,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 08:42:55,634 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:42:55,634 INFO L195 NwaCegarLoop]: trace histogram [4, 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] [2022-12-14 08:42:55,634 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 08:42:55,635 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:42:55,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:42:55,635 INFO L85 PathProgramCache]: Analyzing trace with hash 2094702499, now seen corresponding path program 1 times [2022-12-14 08:42:55,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:42:55,635 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1560326416] [2022-12-14 08:42:55,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:42:55,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:42:55,714 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 08:42:55,715 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [921345010] [2022-12-14 08:42:55,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:42:55,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:42:55,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:42:55,717 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 08:42:55,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 08:42:56,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:42:56,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 2096 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 08:42:56,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 08:42:56,190 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 08:42:56,190 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 08:42:56,190 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:42:56,191 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1560326416] [2022-12-14 08:42:56,191 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 08:42:56,191 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [921345010] [2022-12-14 08:42:56,191 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [921345010] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:42:56,191 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:42:56,191 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-14 08:42:56,191 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583368341] [2022-12-14 08:42:56,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:42:56,192 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-14 08:42:56,192 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:42:56,193 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-14 08:42:56,193 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-12-14 08:42:56,193 INFO L87 Difference]: Start difference. First operand 85 states and 102 transitions. Second operand has 8 states, 7 states have (on average 4.714285714285714) internal successors, (33), 5 states have internal predecessors, (33), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 3 states have call predecessors, (12), 1 states have call successors, (12) [2022-12-14 08:42:56,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:42:56,609 INFO L93 Difference]: Finished difference Result 148 states and 176 transitions. [2022-12-14 08:42:56,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-14 08:42:56,610 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 4.714285714285714) internal successors, (33), 5 states have internal predecessors, (33), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 3 states have call predecessors, (12), 1 states have call successors, (12) Word has length 64 [2022-12-14 08:42:56,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:42:56,611 INFO L225 Difference]: With dead ends: 148 [2022-12-14 08:42:56,611 INFO L226 Difference]: Without dead ends: 93 [2022-12-14 08:42:56,612 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2022-12-14 08:42:56,612 INFO L413 NwaCegarLoop]: 83 mSDtfsCounter, 4 mSDsluCounter, 476 mSDsCounter, 0 mSdLazyCounter, 157 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 559 SdHoareTripleChecker+Invalid, 161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 157 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-14 08:42:56,612 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 559 Invalid, 161 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 157 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-12-14 08:42:56,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2022-12-14 08:42:56,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 89. [2022-12-14 08:42:56,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 52 states have (on average 1.1730769230769231) internal successors, (61), 53 states have internal predecessors, (61), 22 states have call successors, (22), 13 states have call predecessors, (22), 14 states have return successors, (23), 22 states have call predecessors, (23), 21 states have call successors, (23) [2022-12-14 08:42:56,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 106 transitions. [2022-12-14 08:42:56,620 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 106 transitions. Word has length 64 [2022-12-14 08:42:56,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:42:56,620 INFO L495 AbstractCegarLoop]: Abstraction has 89 states and 106 transitions. [2022-12-14 08:42:56,620 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 4.714285714285714) internal successors, (33), 5 states have internal predecessors, (33), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 3 states have call predecessors, (12), 1 states have call successors, (12) [2022-12-14 08:42:56,620 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 106 transitions. [2022-12-14 08:42:56,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 08:42:56,621 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:42:56,622 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-14 08:42:56,632 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 08:42:56,822 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:42:56,824 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:42:56,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:42:56,825 INFO L85 PathProgramCache]: Analyzing trace with hash 2077204898, now seen corresponding path program 1 times [2022-12-14 08:42:56,826 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:42:56,826 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323456693] [2022-12-14 08:42:56,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:42:56,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:42:56,993 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 08:42:56,993 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1556969642] [2022-12-14 08:42:56,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:42:56,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:42:56,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:42:56,995 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 08:42:56,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 08:42:57,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:42:57,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 2099 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 08:42:57,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 08:42:57,340 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 08:42:57,341 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 08:42:57,341 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:42:57,341 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323456693] [2022-12-14 08:42:57,341 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 08:42:57,341 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1556969642] [2022-12-14 08:42:57,341 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1556969642] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:42:57,341 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:42:57,341 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 08:42:57,342 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907051135] [2022-12-14 08:42:57,342 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:42:57,342 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:42:57,342 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:42:57,343 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:42:57,343 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:42:57,343 INFO L87 Difference]: Start difference. First operand 89 states and 106 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 08:42:57,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:42:57,556 INFO L93 Difference]: Finished difference Result 107 states and 125 transitions. [2022-12-14 08:42:57,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:42:57,557 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 65 [2022-12-14 08:42:57,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:42:57,558 INFO L225 Difference]: With dead ends: 107 [2022-12-14 08:42:57,558 INFO L226 Difference]: Without dead ends: 90 [2022-12-14 08:42:57,559 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 62 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 08:42:57,559 INFO L413 NwaCegarLoop]: 83 mSDtfsCounter, 1 mSDsluCounter, 164 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 247 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 08:42:57,560 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 247 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 08:42:57,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2022-12-14 08:42:57,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2022-12-14 08:42:57,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 53 states have (on average 1.169811320754717) internal successors, (62), 54 states have internal predecessors, (62), 22 states have call successors, (22), 13 states have call predecessors, (22), 14 states have return successors, (23), 22 states have call predecessors, (23), 21 states have call successors, (23) [2022-12-14 08:42:57,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 107 transitions. [2022-12-14 08:42:57,569 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 107 transitions. Word has length 65 [2022-12-14 08:42:57,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:42:57,570 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 107 transitions. [2022-12-14 08:42:57,570 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 08:42:57,570 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 107 transitions. [2022-12-14 08:42:57,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 08:42:57,572 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:42:57,572 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-14 08:42:57,581 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 08:42:57,772 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:42:57,773 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:42:57,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:42:57,773 INFO L85 PathProgramCache]: Analyzing trace with hash 1638963956, now seen corresponding path program 1 times [2022-12-14 08:42:57,774 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:42:57,774 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1624595474] [2022-12-14 08:42:57,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:42:57,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:42:57,836 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 08:42:57,836 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [601242636] [2022-12-14 08:42:57,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:42:57,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:42:57,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:42:57,837 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 08:42:57,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 08:42:58,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:42:58,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 2118 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 08:42:58,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 08:42:58,142 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 08:42:58,142 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 08:42:58,143 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:42:58,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1624595474] [2022-12-14 08:42:58,143 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 08:42:58,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [601242636] [2022-12-14 08:42:58,143 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [601242636] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:42:58,143 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:42:58,143 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 08:42:58,143 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537164399] [2022-12-14 08:42:58,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:42:58,143 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:42:58,144 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:42:58,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:42:58,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:42:58,144 INFO L87 Difference]: Start difference. First operand 90 states and 107 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 08:42:58,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:42:58,516 INFO L93 Difference]: Finished difference Result 132 states and 156 transitions. [2022-12-14 08:42:58,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:42:58,517 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 66 [2022-12-14 08:42:58,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:42:58,518 INFO L225 Difference]: With dead ends: 132 [2022-12-14 08:42:58,518 INFO L226 Difference]: Without dead ends: 94 [2022-12-14 08:42:58,518 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 63 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 08:42:58,519 INFO L413 NwaCegarLoop]: 81 mSDtfsCounter, 5 mSDsluCounter, 156 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 237 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-14 08:42:58,519 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 237 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-12-14 08:42:58,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2022-12-14 08:42:58,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 91. [2022-12-14 08:42:58,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 54 states have (on average 1.1666666666666667) internal successors, (63), 55 states have internal predecessors, (63), 22 states have call successors, (22), 13 states have call predecessors, (22), 14 states have return successors, (23), 22 states have call predecessors, (23), 21 states have call successors, (23) [2022-12-14 08:42:58,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 108 transitions. [2022-12-14 08:42:58,525 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 108 transitions. Word has length 66 [2022-12-14 08:42:58,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:42:58,525 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 108 transitions. [2022-12-14 08:42:58,525 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 08:42:58,525 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 108 transitions. [2022-12-14 08:42:58,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 08:42:58,526 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:42:58,526 INFO L195 NwaCegarLoop]: trace histogram [4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:42:58,533 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-14 08:42:58,727 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:42:58,727 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:42:58,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:42:58,729 INFO L85 PathProgramCache]: Analyzing trace with hash 1173539275, now seen corresponding path program 1 times [2022-12-14 08:42:58,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:42:58,729 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [186119663] [2022-12-14 08:42:58,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:42:58,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:42:58,775 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 08:42:58,775 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2131034483] [2022-12-14 08:42:58,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:42:58,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:42:58,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:42:58,776 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 08:42:58,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 08:42:59,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:42:59,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 2121 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 08:42:59,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 08:42:59,144 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 08:42:59,145 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 08:42:59,145 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:42:59,145 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [186119663] [2022-12-14 08:42:59,145 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 08:42:59,145 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2131034483] [2022-12-14 08:42:59,145 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2131034483] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:42:59,145 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:42:59,145 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 08:42:59,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289337835] [2022-12-14 08:42:59,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:42:59,146 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 08:42:59,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:42:59,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 08:42:59,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:42:59,147 INFO L87 Difference]: Start difference. First operand 91 states and 108 transitions. Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (12), 3 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 08:42:59,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:42:59,430 INFO L93 Difference]: Finished difference Result 128 states and 150 transitions. [2022-12-14 08:42:59,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 08:42:59,431 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (12), 3 states have call predecessors, (12), 2 states have call successors, (12) Word has length 67 [2022-12-14 08:42:59,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:42:59,432 INFO L225 Difference]: With dead ends: 128 [2022-12-14 08:42:59,432 INFO L226 Difference]: Without dead ends: 93 [2022-12-14 08:42:59,432 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-14 08:42:59,433 INFO L413 NwaCegarLoop]: 84 mSDtfsCounter, 4 mSDsluCounter, 239 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 323 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 08:42:59,433 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 323 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 08:42:59,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2022-12-14 08:42:59,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 91. [2022-12-14 08:42:59,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 54 states have (on average 1.1481481481481481) internal successors, (62), 55 states have internal predecessors, (62), 22 states have call successors, (22), 13 states have call predecessors, (22), 14 states have return successors, (23), 22 states have call predecessors, (23), 21 states have call successors, (23) [2022-12-14 08:42:59,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 107 transitions. [2022-12-14 08:42:59,443 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 107 transitions. Word has length 67 [2022-12-14 08:42:59,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:42:59,443 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 107 transitions. [2022-12-14 08:42:59,443 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (12), 3 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 08:42:59,443 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 107 transitions. [2022-12-14 08:42:59,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 08:42:59,445 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:42:59,445 INFO L195 NwaCegarLoop]: trace histogram [4, 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 08:42:59,453 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-12-14 08:42:59,645 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:42:59,645 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:42:59,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:42:59,646 INFO L85 PathProgramCache]: Analyzing trace with hash -885217993, now seen corresponding path program 1 times [2022-12-14 08:42:59,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:42:59,646 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2122056224] [2022-12-14 08:42:59,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:42:59,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:42:59,701 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 08:42:59,702 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1546841654] [2022-12-14 08:42:59,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:42:59,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:42:59,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:42:59,703 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 08:42:59,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559cb728-53d5-466c-a1a6-a14224a28d76/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-14 08:43:00,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:43:00,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 2125 conjuncts, 161 conjunts are in the unsatisfiable core [2022-12-14 08:43:00,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 08:43:00,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 08:43:00,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 08:43:00,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:43:00,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:43:00,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 08:43:00,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 08:43:00,943 WARN L859 $PredicateComparison]: unable to prove that (and (exists ((v_ArrVal_307 (Array Int Int))) (= |c_#memory_$Pointer$.offset| (store |c_old(#memory_$Pointer$.offset)| |c_aws_mul_size_checked_#in~r#1.base| v_ArrVal_307))) (exists ((v_ArrVal_308 (Array Int Int))) (= (store |c_old(#memory_$Pointer$.base)| |c_aws_mul_size_checked_#in~r#1.base| v_ArrVal_308) |c_#memory_$Pointer$.base|)) (exists ((v_ArrVal_306 (Array Int Int))) (= (store |c_old(#memory_int)| |c_aws_mul_size_checked_#in~r#1.base| v_ArrVal_306) |c_#memory_int|))) is different from true [2022-12-14 08:43:01,348 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 08:43:01,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 100 treesize of output 118 [2022-12-14 08:43:01,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 108 [2022-12-14 08:43:01,406 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-12-14 08:43:01,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 107 treesize of output 138 [2022-12-14 08:43:01,451 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-12-14 08:43:01,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 86 treesize of output 119 [2022-12-14 08:43:01,823 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 08:43:01,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 1 [2022-12-14 08:43:01,850 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 13 treesize of output 1 [2022-12-14 08:43:01,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2022-12-14 08:43:01,951 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 08:43:01,976 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 08:43:02,033 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 08:43:02,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 75 treesize of output 61 [2022-12-14 08:43:02,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 61 [2022-12-14 08:43:02,126 INFO L321 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2022-12-14 08:43:02,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 75 treesize of output 55 [2022-12-14 08:43:02,206 INFO L321 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2022-12-14 08:43:02,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 27 [2022-12-14 08:43:02,262 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 08:43:02,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 33 [2022-12-14 08:43:05,348 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 9 treesize of output 3 [2022-12-14 08:43:05,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:43:05,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:43:05,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:43:05,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:43:05,401 INFO L321 Elim1Store]: treesize reduction 60, result has 31.8 percent of original size [2022-12-14 08:43:05,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 76 treesize of output 99 [2022-12-14 08:43:05,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:43:05,428 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 08:43:05,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 10 [2022-12-14 08:43:08,938 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:43:08,938 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 08:43:19,914 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 08:43:19,914 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:43:19,914 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2122056224] [2022-12-14 08:43:19,914 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 08:43:19,914 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1546841654] [2022-12-14 08:43:19,914 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1546841654] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 08:43:19,914 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1838574194] [2022-12-14 08:43:19,929 INFO L159 IcfgInterpreter]: Started Sifa with 56 locations of interest [2022-12-14 08:43:19,929 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 08:43:19,932 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 08:43:19,935 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 08:43:19,936 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 08:43:22,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:43:22,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:43:22,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:43:22,675 INFO L217 Elim1Store]: Index analysis took 315 ms [2022-12-14 08:43:43,185 WARN L233 SmtUtils]: Spent 20.46s on a formula simplification. DAG size of input: 2128 DAG size of output: 1161 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 08:43:43,188 INFO L321 Elim1Store]: treesize reduction 3474, result has 33.3 percent of original size [2022-12-14 08:43:43,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19310 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 386 case distinctions, treesize of input 997 treesize of output 2357 [2022-12-14 08:43:46,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:43:46,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:43:46,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:43:46,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 196 select indices, 196 select index equivalence classes, 19307 disjoint index pairs (out of 19110 index pairs), introduced 196 new quantified variables, introduced 0 case distinctions, treesize of input 987 treesize of output 1574 [2022-12-14 08:45:44,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 08:45:44,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:45:44,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,509 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:45:44,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:44,562 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-12-14 08:45:44,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 57 select indices, 57 select index equivalence classes, 1249 disjoint index pairs (out of 1596 index pairs), introduced 56 new quantified variables, introduced 9 case distinctions, treesize of input 681 treesize of output 808 [2022-12-14 08:45:46,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:46,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:46,145 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:45:46,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:46,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:46,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:46,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:46,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:46,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:46,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:46,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:46,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:46,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:46,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:46,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:45:46,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:46,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:46,248 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:45:46,333 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-12-14 08:45:46,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 196 select indices, 196 select index equivalence classes, 17055 disjoint index pairs (out of 19110 index pairs), introduced 195 new quantified variables, introduced 28 case distinctions, treesize of input 1795 treesize of output 2363 [2022-12-14 08:45:48,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:48,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:48,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:48,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:48,572 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:45:48,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:48,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:48,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:48,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:48,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:48,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:45:48,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 196 select indices, 196 select index equivalence classes, 17052 disjoint index pairs (out of 19110 index pairs), introduced 195 new quantified variables, introduced 0 case distinctions, treesize of input 1785 treesize of output 2353 [2022-12-14 08:46:00,961 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 08:46:00,964 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 6 treesize of output 5 [2022-12-14 08:46:00,982 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 6 treesize of output 5 [2022-12-14 08:46:00,985 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 08:46:01,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 08:46:01,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 08:46:01,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 08:46:01,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 08:46:01,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 08:46:01,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 08:46:01,072 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 08:46:01,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 38 [2022-12-14 08:46:01,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 08:46:01,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 08:46:01,135 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 08:46:01,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 38 [2022-12-14 08:46:01,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 08:46:03,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:03,976 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 08:46:03,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 56 select indices, 56 select index equivalence classes, 1249 disjoint index pairs (out of 1540 index pairs), introduced 56 new quantified variables, introduced 6 case distinctions, treesize of input 670 treesize of output 318 [2022-12-14 08:46:04,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:04,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:04,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:04,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:04,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:04,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:04,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:04,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:04,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:04,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:04,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:46:04,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:04,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:04,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:04,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:04,698 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:46:04,741 INFO L321 Elim1Store]: treesize reduction 16, result has 36.0 percent of original size [2022-12-14 08:46:04,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 195 select indices, 195 select index equivalence classes, 17052 disjoint index pairs (out of 18915 index pairs), introduced 195 new quantified variables, introduced 18 case distinctions, treesize of input 1752 treesize of output 594 [2022-12-14 08:46:05,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:05,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:05,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:05,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19505 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 08:46:05,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:05,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:05,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:05,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 197 select indices, 197 select index equivalence classes, 19309 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 0 case distinctions, treesize of input 986 treesize of output 592 [2022-12-14 08:46:05,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:05,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:05,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:05,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:05,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:05,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:05,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:05,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:05,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 195 select indices, 195 select index equivalence classes, 17052 disjoint index pairs (out of 18915 index pairs), introduced 195 new quantified variables, introduced 0 case distinctions, treesize of input 1774 treesize of output 602 [2022-12-14 08:46:14,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,715 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 08:46:14,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 197 select indices, 197 select index equivalence classes, 19305 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 2 case distinctions, treesize of input 986 treesize of output 592 [2022-12-14 08:46:14,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:14,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,039 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 08:46:15,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 56 select indices, 56 select index equivalence classes, 1249 disjoint index pairs (out of 1540 index pairs), introduced 56 new quantified variables, introduced 6 case distinctions, treesize of input 670 treesize of output 318 [2022-12-14 08:46:15,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,438 INFO L217 Elim1Store]: Index analysis took 142 ms [2022-12-14 08:46:15,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,448 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:46:15,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:46:15,509 INFO L321 Elim1Store]: treesize reduction 16, result has 36.0 percent of original size [2022-12-14 08:46:15,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 195 select indices, 195 select index equivalence classes, 17052 disjoint index pairs (out of 18915 index pairs), introduced 195 new quantified variables, introduced 18 case distinctions, treesize of input 1752 treesize of output 594 [2022-12-14 08:46:15,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:15,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19505 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 08:46:16,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:16,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:16,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:16,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:16,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:16,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:16,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:16,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:46:16,389 INFO L217 Elim1Store]: Index analysis took 120 ms [2022-12-14 08:46:16,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 195 select indices, 195 select index equivalence classes, 17052 disjoint index pairs (out of 18915 index pairs), introduced 195 new quantified variables, introduced 0 case distinctions, treesize of input 1774 treesize of output 602 [2022-12-14 08:46:17,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 08:46:17,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 08:46:17,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 08:46:17,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 08:46:17,972 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 08:46:17,998 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 08:46:17,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 54 [2022-12-14 08:46:18,020 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-12-14 08:46:18,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 49 treesize of output 52 [2022-12-14 08:46:18,043 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 08:46:18,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 46 [2022-12-14 08:46:18,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 08:46:18,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 08:46:18,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-12-14 08:46:18,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 08:46:18,101 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 9 treesize of output 3 [2022-12-14 08:46:18,108 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 9 treesize of output 3 [2022-12-14 08:46:18,142 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 9 treesize of output 3 [2022-12-14 08:46:18,149 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 9 treesize of output 3 [2022-12-14 08:46:48,416 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_allocator with input of size 2864 for LOIs [2022-12-14 08:46:54,408 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 73 for LOIs [2022-12-14 08:46:54,432 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 2883 for LOIs [2022-12-14 08:47:05,422 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_valid with input of size 2880 for LOIs [2022-12-14 08:47:20,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:20,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:20,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:20,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:20,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:20,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:20,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:20,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:20,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:20,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:20,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:20,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:20,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:20,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:21,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:21,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:21,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:21,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:21,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:21,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:21,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:21,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:22,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:22,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:22,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:22,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:22,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:22,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:22,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:22,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:22,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:22,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:22,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:22,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:22,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:22,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:22,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:22,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:22,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:23,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:23,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:23,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:23,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:23,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:23,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:23,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:23,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:23,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:23,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:23,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:24,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:24,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:24,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:24,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:24,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:24,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:24,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:24,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:24,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:24,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:24,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:24,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:24,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:24,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:24,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:24,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:24,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:25,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:25,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:25,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:25,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:25,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:25,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:25,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:25,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:25,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:25,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:25,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:25,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:25,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:26,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:26,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:26,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:26,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:26,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:26,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:26,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:26,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:26,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:27,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:27,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:27,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:27,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:27,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:27,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:27,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:27,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:27,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:27,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:27,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:27,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:27,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:27,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:28,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:28,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:28,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:28,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:28,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:28,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:28,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:28,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:28,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:28,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:28,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:28,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:29,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:29,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:29,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:29,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:29,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:29,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:29,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:29,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:29,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:29,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:29,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:29,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:29,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:29,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:29,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:29,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:29,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:30,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:30,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:30,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:30,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:30,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:30,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:30,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:30,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:30,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:30,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:30,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:30,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:30,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:31,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:31,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:31,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:31,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:31,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:31,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:31,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:31,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:31,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:31,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:31,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:32,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:32,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:32,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:32,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:32,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:32,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:32,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:32,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:32,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:32,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:32,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:33,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:33,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:33,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:33,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:33,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:33,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:33,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:33,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:33,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:33,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:33,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:33,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:33,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:33,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:33,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:34,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:34,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:34,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:34,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:34,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:34,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:34,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:34,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:34,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:34,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:34,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:34,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:34,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:35,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:35,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:35,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:35,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:35,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:47:35,157 INFO L217 Elim1Store]: Index analysis took 14982 ms [2022-12-14 08:48:05,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 197 select indices, 197 select index equivalence classes, 19505 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 0 case distinctions, treesize of input 992 treesize of output 1582 [2022-12-14 08:48:06,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:06,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:06,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:06,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:06,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:06,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:07,418 INFO L217 Elim1Store]: Index analysis took 518 ms [2022-12-14 08:48:24,228 WARN L233 SmtUtils]: Spent 16.30s on a formula simplification. DAG size of input: 1721 DAG size of output: 939 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 08:48:24,230 INFO L321 Elim1Store]: treesize reduction 2808, result has 33.3 percent of original size [2022-12-14 08:48:24,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 199 select indices, 199 select index equivalence classes, 19545 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 312 case distinctions, treesize of input 1002 treesize of output 2217 [2022-12-14 08:48:45,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:45,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:46,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:46,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:46,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:46,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:46,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:46,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:46,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:46,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:46,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:46,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:46,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:46,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:47,483 INFO L217 Elim1Store]: Index analysis took 1909 ms [2022-12-14 08:48:48,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 197 select indices, 197 select index equivalence classes, 19505 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 0 case distinctions, treesize of input 992 treesize of output 1582 [2022-12-14 08:48:49,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:49,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:50,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:50,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:50,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:50,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:50,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:50,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:50,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:50,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:50,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:50,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:50,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:50,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:50,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:50,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:50,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:50,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:50,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:50,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:50,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:50,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:50,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:50,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:50,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:50,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:48:50,210 INFO L217 Elim1Store]: Index analysis took 530 ms [2022-12-14 08:49:05,549 WARN L233 SmtUtils]: Spent 14.77s on a formula simplification. DAG size of input: 1512 DAG size of output: 825 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 08:49:05,551 INFO L321 Elim1Store]: treesize reduction 2466, result has 33.4 percent of original size [2022-12-14 08:49:05,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 199 select indices, 199 select index equivalence classes, 19564 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 274 case distinctions, treesize of input 1002 treesize of output 2141 [2022-12-14 08:49:20,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 08:49:29,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:49:29,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:49:29,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:49:29,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:49:30,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:49:30,743 INFO L217 Elim1Store]: Index analysis took 1995 ms [2022-12-14 08:49:55,281 WARN L233 SmtUtils]: Spent 22.46s on a formula simplification. DAG size of input: 2150 DAG size of output: 1173 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 08:49:55,284 INFO L321 Elim1Store]: treesize reduction 3510, result has 33.3 percent of original size [2022-12-14 08:49:55,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 199 select indices, 199 select index equivalence classes, 19506 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 390 case distinctions, treesize of input 1002 treesize of output 2373 [2022-12-14 08:49:58,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:49:58,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:49:58,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:49:58,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:49:58,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:49:58,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 197 select indices, 197 select index equivalence classes, 19505 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 0 case distinctions, treesize of input 992 treesize of output 1582 [2022-12-14 08:50:04,565 INFO L197 IcfgInterpreter]: Interpreting procedure aws_is_mem_zeroed with input of size 50 for LOIs [2022-12-14 08:50:04,789 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_bounded with input of size 2819 for LOIs [2022-12-14 08:50:08,466 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 3342 for LOIs [2022-12-14 08:53:13,595 INFO L197 IcfgInterpreter]: Interpreting procedure __CPROVER_overflow_mult with input of size 3331 for LOIs [2022-12-14 08:53:24,230 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 80 for LOIs [2022-12-14 08:53:24,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 08:53:24,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-12-14 08:53:24,293 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 08:53:24,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 08:53:24,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 08:53:24,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 08:53:24,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 08:53:24,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-12-14 08:53:24,359 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 08:54:59,369 WARN L233 SmtUtils]: Spent 1.50m on a formula simplification. DAG size of input: 2815 DAG size of output: 2431 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 08:57:10,773 WARN L233 SmtUtils]: Spent 2.10m on a formula simplification. DAG size of input: 2819 DAG size of output: 2435 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)