./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85581857-d869-43bd-a170-73a0540faebb/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85581857-d869-43bd-a170-73a0540faebb/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_85581857-d869-43bd-a170-73a0540faebb/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85581857-d869-43bd-a170-73a0540faebb/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85581857-d869-43bd-a170-73a0540faebb/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_85581857-d869-43bd-a170-73a0540faebb/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 c3b06783378816ab028e38f9f4609990f4d1028238bbcb0e88638ebb644bb54d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 06:28:23,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 06:28:23,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 06:28:23,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 06:28:23,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 06:28:23,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 06:28:23,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 06:28:23,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 06:28:23,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 06:28:23,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 06:28:23,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 06:28:23,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 06:28:23,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 06:28:23,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 06:28:23,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 06:28:23,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 06:28:23,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 06:28:23,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 06:28:23,787 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 06:28:23,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 06:28:23,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 06:28:23,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 06:28:23,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 06:28:23,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 06:28:23,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 06:28:23,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 06:28:23,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 06:28:23,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 06:28:23,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 06:28:23,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 06:28:23,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 06:28:23,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 06:28:23,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 06:28:23,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 06:28:23,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 06:28:23,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 06:28:23,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 06:28:23,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 06:28:23,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 06:28:23,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 06:28:23,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 06:28:23,804 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85581857-d869-43bd-a170-73a0540faebb/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 06:28:23,820 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 06:28:23,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 06:28:23,820 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 06:28:23,820 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 06:28:23,821 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 06:28:23,821 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 06:28:23,821 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 06:28:23,821 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 06:28:23,822 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 06:28:23,822 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 06:28:23,822 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 06:28:23,822 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 06:28:23,822 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 06:28:23,822 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 06:28:23,823 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 06:28:23,823 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 06:28:23,823 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 06:28:23,823 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 06:28:23,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 06:28:23,824 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 06:28:23,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 06:28:23,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 06:28:23,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 06:28:23,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 06:28:23,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 06:28:23,825 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 06:28:23,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 06:28:23,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 06:28:23,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 06:28:23,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 06:28:23,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 06:28:23,826 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 06:28:23,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 06:28:23,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 06:28:23,826 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 06:28:23,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 06:28:23,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 06:28:23,827 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 06:28:23,827 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_85581857-d869-43bd-a170-73a0540faebb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85581857-d869-43bd-a170-73a0540faebb/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3b06783378816ab028e38f9f4609990f4d1028238bbcb0e88638ebb644bb54d [2022-12-14 06:28:23,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 06:28:24,003 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 06:28:24,005 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 06:28:24,006 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 06:28:24,006 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 06:28:24,007 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85581857-d869-43bd-a170-73a0540faebb/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i [2022-12-14 06:28:26,553 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 06:28:26,868 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 06:28:26,868 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85581857-d869-43bd-a170-73a0540faebb/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i [2022-12-14 06:28:26,886 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85581857-d869-43bd-a170-73a0540faebb/bin/utaipan-gh47qXpMRh/data/914f6e3b6/f345c4d167d64d199f310e957a065ce5/FLAGa88b03def [2022-12-14 06:28:27,128 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85581857-d869-43bd-a170-73a0540faebb/bin/utaipan-gh47qXpMRh/data/914f6e3b6/f345c4d167d64d199f310e957a065ce5 [2022-12-14 06:28:27,130 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 06:28:27,131 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 06:28:27,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 06:28:27,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 06:28:27,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 06:28:27,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:28:27" (1/1) ... [2022-12-14 06:28:27,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50a4b8f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:28:27, skipping insertion in model container [2022-12-14 06:28:27,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:28:27" (1/1) ... [2022-12-14 06:28:27,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 06:28:27,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 06:28:27,381 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_85581857-d869-43bd-a170-73a0540faebb/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i[4501,4514] [2022-12-14 06:28:27,387 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_85581857-d869-43bd-a170-73a0540faebb/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i[4561,4574] [2022-12-14 06:28:28,081 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:28:28,082 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:28:28,082 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:28:28,083 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:28:28,084 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:28:28,094 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:28:28,095 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:28:28,102 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:28:28,103 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:28:28,178 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 06:28:28,178 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 06:28:28,179 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 06:28:28,182 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 06:28:28,184 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 06:28:28,184 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 06:28:28,418 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 06:28:28,419 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 06:28:28,419 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 06:28:28,420 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 06:28:28,421 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 06:28:28,422 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 06:28:28,423 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 06:28:28,423 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 06:28:28,424 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 06:28:28,424 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 06:28:28,424 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 06:28:28,553 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 06:28:28,581 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 06:28:28,588 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 06:28:28,610 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 06:28:28,616 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:28:28,616 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:28:28,659 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 06:28:28,667 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 06:28:28,668 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 06:28:28,672 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 06:28:28,683 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 06:28:28,709 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 06:28:28,718 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_85581857-d869-43bd-a170-73a0540faebb/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i[4501,4514] [2022-12-14 06:28:28,718 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_85581857-d869-43bd-a170-73a0540faebb/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i[4561,4574] [2022-12-14 06:28:28,739 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:28:28,739 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:28:28,739 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:28:28,740 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:28:28,740 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:28:28,743 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:28:28,744 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:28:28,745 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:28:28,745 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:28:28,750 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 06:28:28,751 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 06:28:28,751 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 06:28:28,753 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 06:28:28,754 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 06:28:28,754 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 06:28:28,772 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 06:28:28,773 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 06:28:28,774 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 06:28:28,774 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 06:28:28,775 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 06:28:28,776 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 06:28:28,776 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 06:28:28,776 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 06:28:28,777 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 06:28:28,777 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 06:28:28,778 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 06:28:28,794 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 06:28:28,814 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 06:28:28,817 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 06:28:28,827 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 06:28:28,831 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:28:28,832 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:28:28,859 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 06:28:28,863 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 06:28:28,864 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 06:28:28,868 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 06:28:28,877 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 06:28:29,024 INFO L208 MainTranslator]: Completed translation [2022-12-14 06:28:29,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:28:29 WrapperNode [2022-12-14 06:28:29,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 06:28:29,025 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 06:28:29,025 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 06:28:29,025 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 06:28:29,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:28:29" (1/1) ... [2022-12-14 06:28:29,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:28:29" (1/1) ... [2022-12-14 06:28:29,156 INFO L138 Inliner]: procedures = 693, calls = 2784, calls flagged for inlining = 59, calls inlined = 7, statements flattened = 832 [2022-12-14 06:28:29,156 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 06:28:29,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 06:28:29,157 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 06:28:29,157 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 06:28:29,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:28:29" (1/1) ... [2022-12-14 06:28:29,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:28:29" (1/1) ... [2022-12-14 06:28:29,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:28:29" (1/1) ... [2022-12-14 06:28:29,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:28:29" (1/1) ... [2022-12-14 06:28:29,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:28:29" (1/1) ... [2022-12-14 06:28:29,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:28:29" (1/1) ... [2022-12-14 06:28:29,211 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:28:29" (1/1) ... [2022-12-14 06:28:29,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:28:29" (1/1) ... [2022-12-14 06:28:29,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 06:28:29,225 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 06:28:29,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 06:28:29,225 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 06:28:29,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:28:29" (1/1) ... [2022-12-14 06:28:29,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 06:28:29,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85581857-d869-43bd-a170-73a0540faebb/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 06:28:29,251 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85581857-d869-43bd-a170-73a0540faebb/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 06:28:29,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85581857-d869-43bd-a170-73a0540faebb/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 06:28:29,284 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2022-12-14 06:28:29,284 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2022-12-14 06:28:29,284 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2022-12-14 06:28:29,285 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2022-12-14 06:28:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2022-12-14 06:28:29,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2022-12-14 06:28:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 06:28:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-12-14 06:28:29,285 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-12-14 06:28:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 06:28:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 06:28:29,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 06:28:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 06:28:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 06:28:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 06:28:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 06:28:29,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 06:28:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-12-14 06:28:29,286 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-12-14 06:28:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 06:28:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2022-12-14 06:28:29,286 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2022-12-14 06:28:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 06:28:29,286 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 06:28:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 06:28:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 06:28:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 06:28:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-12-14 06:28:29,286 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-12-14 06:28:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-12-14 06:28:29,286 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-12-14 06:28:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 06:28:29,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 06:28:29,489 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 06:28:29,491 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 06:28:30,276 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 06:28:30,409 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 06:28:30,409 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 06:28:30,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:28:30 BoogieIcfgContainer [2022-12-14 06:28:30,412 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 06:28:30,414 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 06:28:30,414 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 06:28:30,417 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 06:28:30,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 06:28:27" (1/3) ... [2022-12-14 06:28:30,418 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34bbd688 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:28:30, skipping insertion in model container [2022-12-14 06:28:30,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:28:29" (2/3) ... [2022-12-14 06:28:30,419 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34bbd688 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:28:30, skipping insertion in model container [2022-12-14 06:28:30,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:28:30" (3/3) ... [2022-12-14 06:28:30,420 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_cursor_from_string_harness.i [2022-12-14 06:28:30,438 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 06:28:30,438 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 06:28:30,479 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 06:28:30,483 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;@7d4db67d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 06:28:30,483 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 06:28:30,487 INFO L276 IsEmpty]: Start isEmpty. Operand has 73 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 37 states have internal predecessors, (40), 25 states have call successors, (25), 10 states have call predecessors, (25), 10 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) [2022-12-14 06:28:30,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 06:28:30,494 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:28:30,494 INFO L195 NwaCegarLoop]: trace histogram [5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:28:30,494 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 06:28:30,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:28:30,498 INFO L85 PathProgramCache]: Analyzing trace with hash 1835026319, now seen corresponding path program 1 times [2022-12-14 06:28:30,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:28:30,506 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112648273] [2022-12-14 06:28:30,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:28:30,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:28:30,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:28:32,251 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 06:28:32,252 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:28:32,252 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112648273] [2022-12-14 06:28:32,252 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [112648273] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 06:28:32,253 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2040205078] [2022-12-14 06:28:32,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:28:32,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:28:32,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85581857-d869-43bd-a170-73a0540faebb/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 06:28:32,254 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85581857-d869-43bd-a170-73a0540faebb/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 06:28:32,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85581857-d869-43bd-a170-73a0540faebb/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 06:28:32,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:28:32,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 2607 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-14 06:28:32,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 06:28:33,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 06:28:33,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:33,129 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 16 treesize of output 17 [2022-12-14 06:28:33,954 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 28 treesize of output 20 [2022-12-14 06:28:34,023 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 06:28:34,023 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 06:28:34,023 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2040205078] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:28:34,023 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 06:28:34,023 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [10] total 28 [2022-12-14 06:28:34,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [573538453] [2022-12-14 06:28:34,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:28:34,029 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-12-14 06:28:34,029 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:28:34,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-12-14 06:28:34,050 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=686, Unknown=0, NotChecked=0, Total=756 [2022-12-14 06:28:34,052 INFO L87 Difference]: Start difference. First operand has 73 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 37 states have internal predecessors, (40), 25 states have call successors, (25), 10 states have call predecessors, (25), 10 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) Second operand has 20 states, 13 states have (on average 1.8461538461538463) internal successors, (24), 13 states have internal predecessors, (24), 7 states have call successors, (14), 3 states have call predecessors, (14), 6 states have return successors, (13), 9 states have call predecessors, (13), 6 states have call successors, (13) [2022-12-14 06:28:36,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:28:38,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 06:28:39,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:28:39,483 INFO L93 Difference]: Finished difference Result 117 states and 145 transitions. [2022-12-14 06:28:39,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-14 06:28:39,485 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 13 states have (on average 1.8461538461538463) internal successors, (24), 13 states have internal predecessors, (24), 7 states have call successors, (14), 3 states have call predecessors, (14), 6 states have return successors, (13), 9 states have call predecessors, (13), 6 states have call successors, (13) Word has length 55 [2022-12-14 06:28:39,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:28:39,491 INFO L225 Difference]: With dead ends: 117 [2022-12-14 06:28:39,491 INFO L226 Difference]: Without dead ends: 79 [2022-12-14 06:28:39,493 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 232 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=174, Invalid=1632, Unknown=0, NotChecked=0, Total=1806 [2022-12-14 06:28:39,496 INFO L413 NwaCegarLoop]: 46 mSDtfsCounter, 79 mSDsluCounter, 337 mSDsCounter, 0 mSdLazyCounter, 1053 mSolverCounterSat, 86 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 383 SdHoareTripleChecker+Invalid, 1141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 1053 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2022-12-14 06:28:39,497 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [80 Valid, 383 Invalid, 1141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 1053 Invalid, 2 Unknown, 0 Unchecked, 5.0s Time] [2022-12-14 06:28:39,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2022-12-14 06:28:39,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 78. [2022-12-14 06:28:39,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 39 states have (on average 1.0512820512820513) internal successors, (41), 40 states have internal predecessors, (41), 25 states have call successors, (25), 13 states have call predecessors, (25), 13 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-12-14 06:28:39,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 90 transitions. [2022-12-14 06:28:39,531 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 90 transitions. Word has length 55 [2022-12-14 06:28:39,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:28:39,531 INFO L495 AbstractCegarLoop]: Abstraction has 78 states and 90 transitions. [2022-12-14 06:28:39,531 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 13 states have (on average 1.8461538461538463) internal successors, (24), 13 states have internal predecessors, (24), 7 states have call successors, (14), 3 states have call predecessors, (14), 6 states have return successors, (13), 9 states have call predecessors, (13), 6 states have call successors, (13) [2022-12-14 06:28:39,531 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 90 transitions. [2022-12-14 06:28:39,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 06:28:39,533 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:28:39,533 INFO L195 NwaCegarLoop]: trace histogram [5, 3, 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 06:28:39,541 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85581857-d869-43bd-a170-73a0540faebb/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 06:28:39,734 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85581857-d869-43bd-a170-73a0540faebb/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-12-14 06:28:39,735 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 06:28:39,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:28:39,737 INFO L85 PathProgramCache]: Analyzing trace with hash 1843813961, now seen corresponding path program 1 times [2022-12-14 06:28:39,737 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:28:39,738 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [310007795] [2022-12-14 06:28:39,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:28:39,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:28:40,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:28:41,338 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 06:28:41,339 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:28:41,339 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [310007795] [2022-12-14 06:28:41,339 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [310007795] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 06:28:41,339 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [626319185] [2022-12-14 06:28:41,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:28:41,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:28:41,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85581857-d869-43bd-a170-73a0540faebb/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 06:28:41,340 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85581857-d869-43bd-a170-73a0540faebb/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 06:28:41,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85581857-d869-43bd-a170-73a0540faebb/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 06:28:41,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:28:41,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 2655 conjuncts, 105 conjunts are in the unsatisfiable core [2022-12-14 06:28:41,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 06:28:41,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 06:28:43,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:43,884 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 0 case distinctions, treesize of input 73 treesize of output 65 [2022-12-14 06:28:45,222 INFO L321 Elim1Store]: treesize reduction 168, result has 24.0 percent of original size [2022-12-14 06:28:45,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 21 case distinctions, treesize of input 187 treesize of output 171 [2022-12-14 06:28:45,413 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 06:28:45,413 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 06:28:47,148 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse3 (+ 8 |c_ULTIMATE.start_aws_byte_cursor_from_string_harness_~str~3#1.offset|)) (.cse0 (not (= |c_ULTIMATE.start_aws_byte_cursor_from_string_harness_~str~3#1.base| 0)))) (and (or (not (= |c_ULTIMATE.start_aws_byte_cursor_from_string_harness_~str~3#1.offset| 0)) .cse0) (forall ((|v_ULTIMATE.start_aws_byte_cursor_from_array_~#cur~2#1.base_15| Int)) (or (forall ((v_ArrVal_206 (Array Int Int))) (let ((.cse1 (select (store |c_#memory_int| |v_ULTIMATE.start_aws_byte_cursor_from_array_~#cur~2#1.base_15| v_ArrVal_206) |c_ULTIMATE.start_aws_byte_cursor_from_string_harness_~str~3#1.base|))) (let ((.cse2 (mod (select .cse1 .cse3) 18446744073709551616))) (or (= 0 (mod (select .cse1 (+ (- 18446744073709551600) .cse2 |c_ULTIMATE.start_aws_byte_cursor_from_string_harness_~str~3#1.offset|)) 256)) (<= .cse2 9223372036854775807))))) (not (< |c_#StackHeapBarrier| |v_ULTIMATE.start_aws_byte_cursor_from_array_~#cur~2#1.base_15|)))) (forall ((|v_ULTIMATE.start_aws_byte_cursor_from_array_~#cur~2#1.base_15| Int)) (or (forall ((v_ArrVal_206 (Array Int Int))) (let ((.cse4 (select (store |c_#memory_int| |v_ULTIMATE.start_aws_byte_cursor_from_array_~#cur~2#1.base_15| v_ArrVal_206) |c_ULTIMATE.start_aws_byte_cursor_from_string_harness_~str~3#1.base|))) (let ((.cse5 (mod (select .cse4 .cse3) 18446744073709551616))) (or (= (mod (select .cse4 (+ 16 .cse5 |c_ULTIMATE.start_aws_byte_cursor_from_string_harness_~str~3#1.offset|)) 256) 0) (not (<= .cse5 9223372036854775807)))))) (not (< |c_#StackHeapBarrier| |v_ULTIMATE.start_aws_byte_cursor_from_array_~#cur~2#1.base_15|)))) (or (not (= (+ 16 |c_ULTIMATE.start_aws_byte_cursor_from_string_harness_~str~3#1.offset|) 0)) (forall ((v_ArrVal_206 (Array Int Int)) (|v_ULTIMATE.start_aws_byte_cursor_from_array_~#cur~2#1.base_15| Int)) (or (= (mod (+ (select (select (store |c_#memory_int| |v_ULTIMATE.start_aws_byte_cursor_from_array_~#cur~2#1.base_15| v_ArrVal_206) |c_ULTIMATE.start_aws_byte_cursor_from_string_harness_~str~3#1.base|) .cse3) 1) 18446744073709551616) 0) (not (< |c_#StackHeapBarrier| |v_ULTIMATE.start_aws_byte_cursor_from_array_~#cur~2#1.base_15|)))) .cse0))) is different from false [2022-12-14 06:28:47,247 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [626319185] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 06:28:47,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1847351662] [2022-12-14 06:28:47,268 INFO L159 IcfgInterpreter]: Started Sifa with 51 locations of interest [2022-12-14 06:28:47,268 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 06:28:47,271 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 06:28:47,276 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 06:28:47,277 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 06:28:50,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:50,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:51,151 INFO L217 Elim1Store]: Index analysis took 461 ms [2022-12-14 06:28:51,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 309 select indices, 309 select index equivalence classes, 33694 disjoint index pairs (out of 47586 index pairs), introduced 309 new quantified variables, introduced 0 case distinctions, treesize of input 2781 treesize of output 3693 [2022-12-14 06:28:53,157 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 06:28:53,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:53,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:53,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:53,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:53,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:53,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1746 treesize of output 1374 [2022-12-14 06:28:54,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:54,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:54,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:54,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:54,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:54,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1746 treesize of output 1374 [2022-12-14 06:28:59,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 06:28:59,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 06:28:59,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:59,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:59,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:59,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 17 [2022-12-14 06:28:59,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:59,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:59,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:59,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 17 [2022-12-14 06:28:59,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:59,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:59,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:59,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 17 [2022-12-14 06:28:59,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:59,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:59,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:59,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:28:59,542 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 40 [2022-12-14 06:29:01,742 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 06:29:07,483 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 06:29:10,922 INFO L197 IcfgInterpreter]: Interpreting procedure ensure_string_is_allocated_bounded_length with input of size 3307 for LOIs [2022-12-14 06:30:37,874 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_uint64_t with input of size 3292 for LOIs [2022-12-14 06:30:41,412 INFO L197 IcfgInterpreter]: Interpreting procedure bounded_malloc with input of size 3316 for LOIs [2022-12-14 06:31:20,797 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 3384 for LOIs [2022-12-14 06:31:50,786 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 06:32:35,283 WARN L233 SmtUtils]: Spent 41.34s on a formula simplification that was a NOOP. DAG size: 3292 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 06:33:17,557 WARN L233 SmtUtils]: Spent 39.60s on a formula simplification that was a NOOP. DAG size: 3307 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 06:34:05,342 WARN L233 SmtUtils]: Spent 44.99s on a formula simplification that was a NOOP. DAG size: 3309 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)