./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a 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_577d565f-e631-4a1a-93de-db53cbfcb2c3/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577d565f-e631-4a1a-93de-db53cbfcb2c3/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577d565f-e631-4a1a-93de-db53cbfcb2c3/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577d565f-e631-4a1a-93de-db53cbfcb2c3/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577d565f-e631-4a1a-93de-db53cbfcb2c3/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577d565f-e631-4a1a-93de-db53cbfcb2c3/bin/utaipan-7li7fVZpFI --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 9b90640eabcf61bf9b6c4e01fcd2a39b8b829676407f71504872cd65ce1f895a --- 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-5e519f3 [2022-11-03 02:03:12,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:03:12,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:03:12,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:03:12,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:03:12,691 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:03:12,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:03:12,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:03:12,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:03:12,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:03:12,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:03:12,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:03:12,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:03:12,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:03:12,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:03:12,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:03:12,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:03:12,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:03:12,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:03:12,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:03:12,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:03:12,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:03:12,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:03:12,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:03:12,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:03:12,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:03:12,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:03:12,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:03:12,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:03:12,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:03:12,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:03:12,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:03:12,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:03:12,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:03:12,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:03:12,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:03:12,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:03:12,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:03:12,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:03:12,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:03:12,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:03:12,764 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577d565f-e631-4a1a-93de-db53cbfcb2c3/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:03:12,806 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:03:12,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:03:12,807 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:03:12,808 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:03:12,808 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:03:12,809 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:03:12,809 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:03:12,809 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:03:12,809 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:03:12,810 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:03:12,811 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:03:12,811 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:03:12,811 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:03:12,812 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:03:12,812 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:03:12,812 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:03:12,812 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:03:12,812 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:03:12,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:03:12,813 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:03:12,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:03:12,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:03:12,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:03:12,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:03:12,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:03:12,815 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:03:12,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:03:12,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:03:12,816 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:03:12,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:03:12,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:03:12,817 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:03:12,817 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:03:12,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:03:12,818 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:03:12,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:03:12,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:03:12,818 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:03:12,819 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_577d565f-e631-4a1a-93de-db53cbfcb2c3/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577d565f-e631-4a1a-93de-db53cbfcb2c3/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b90640eabcf61bf9b6c4e01fcd2a39b8b829676407f71504872cd65ce1f895a [2022-11-03 02:03:13,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:03:13,088 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:03:13,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:03:13,092 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:03:13,093 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:03:13,094 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577d565f-e631-4a1a-93de-db53cbfcb2c3/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i [2022-11-03 02:03:13,171 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577d565f-e631-4a1a-93de-db53cbfcb2c3/bin/utaipan-7li7fVZpFI/data/93e776c52/134a15368c184f3dada1d7f3693bb720/FLAG8c7861ae2 [2022-11-03 02:03:14,063 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:03:14,064 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577d565f-e631-4a1a-93de-db53cbfcb2c3/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i [2022-11-03 02:03:14,133 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577d565f-e631-4a1a-93de-db53cbfcb2c3/bin/utaipan-7li7fVZpFI/data/93e776c52/134a15368c184f3dada1d7f3693bb720/FLAG8c7861ae2 [2022-11-03 02:03:14,612 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577d565f-e631-4a1a-93de-db53cbfcb2c3/bin/utaipan-7li7fVZpFI/data/93e776c52/134a15368c184f3dada1d7f3693bb720 [2022-11-03 02:03:14,615 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:03:14,616 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:03:14,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:03:14,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:03:14,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:03:14,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:03:14" (1/1) ... [2022-11-03 02:03:14,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@607bfeb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:03:14, skipping insertion in model container [2022-11-03 02:03:14,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:03:14" (1/1) ... [2022-11-03 02:03:14,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:03:14,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:03:15,027 WARN L230 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_577d565f-e631-4a1a-93de-db53cbfcb2c3/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i[4499,4512] [2022-11-03 02:03:15,034 WARN L230 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_577d565f-e631-4a1a-93de-db53cbfcb2c3/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i[4559,4572] [2022-11-03 02:03:16,063 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:03:16,072 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:03:16,073 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:03:16,074 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:03:16,075 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:03:16,087 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:03:16,096 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:03:16,098 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:03:16,098 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:03:16,461 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-03 02:03:16,462 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-03 02:03:16,463 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-03 02:03:16,464 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-03 02:03:16,466 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-03 02:03:16,466 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-03 02:03:16,467 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-03 02:03:16,468 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-03 02:03:16,468 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-03 02:03:16,469 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-03 02:03:16,627 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-03 02:03:16,740 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:03:16,741 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:03:16,866 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:03:16,929 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:03:16,956 WARN L230 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_577d565f-e631-4a1a-93de-db53cbfcb2c3/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i[4499,4512] [2022-11-03 02:03:16,958 WARN L230 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_577d565f-e631-4a1a-93de-db53cbfcb2c3/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i[4559,4572] [2022-11-03 02:03:17,011 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:03:17,014 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:03:17,015 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:03:17,015 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:03:17,016 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:03:17,034 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:03:17,035 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:03:17,039 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:03:17,039 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:03:17,093 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-03 02:03:17,094 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-03 02:03:17,095 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-03 02:03:17,096 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-03 02:03:17,100 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-03 02:03:17,100 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-03 02:03:17,101 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-03 02:03:17,101 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-03 02:03:17,102 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-03 02:03:17,102 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-03 02:03:17,141 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-03 02:03:17,198 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:03:17,199 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:03:17,241 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:03:17,522 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:03:17,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:03:17 WrapperNode [2022-11-03 02:03:17,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:03:17,524 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:03:17,524 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:03:17,524 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:03:17,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:03:17" (1/1) ... [2022-11-03 02:03:17,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:03:17" (1/1) ... [2022-11-03 02:03:17,704 INFO L138 Inliner]: procedures = 691, calls = 2645, calls flagged for inlining = 61, calls inlined = 11, statements flattened = 975 [2022-11-03 02:03:17,714 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:03:17,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:03:17,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:03:17,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:03:17,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:03:17" (1/1) ... [2022-11-03 02:03:17,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:03:17" (1/1) ... [2022-11-03 02:03:17,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:03:17" (1/1) ... [2022-11-03 02:03:17,769 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:03:17" (1/1) ... [2022-11-03 02:03:17,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:03:17" (1/1) ... [2022-11-03 02:03:17,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:03:17" (1/1) ... [2022-11-03 02:03:17,812 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:03:17" (1/1) ... [2022-11-03 02:03:17,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:03:17" (1/1) ... [2022-11-03 02:03:17,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:03:17,829 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:03:17,829 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:03:17,829 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:03:17,830 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:03:17" (1/1) ... [2022-11-03 02:03:17,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:03:17,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577d565f-e631-4a1a-93de-db53cbfcb2c3/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:03:17,861 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577d565f-e631-4a1a-93de-db53cbfcb2c3/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:03:17,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577d565f-e631-4a1a-93de-db53cbfcb2c3/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:03:17,924 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2022-11-03 02:03:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2022-11-03 02:03:17,926 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2022-11-03 02:03:17,926 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2022-11-03 02:03:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2022-11-03 02:03:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2022-11-03 02:03:17,928 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2022-11-03 02:03:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 02:03:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-03 02:03:17,928 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-03 02:03:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2022-11-03 02:03:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 02:03:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 02:03:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2022-11-03 02:03:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2022-11-03 02:03:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 02:03:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 02:03:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 02:03:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-03 02:03:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-03 02:03:17,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 02:03:17,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:03:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 02:03:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:03:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:03:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-03 02:03:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-03 02:03:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-11-03 02:03:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-11-03 02:03:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 02:03:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 02:03:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-11-03 02:03:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-11-03 02:03:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 02:03:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 02:03:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 02:03:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 02:03:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 02:03:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-03 02:03:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-03 02:03:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 02:03:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2022-11-03 02:03:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2022-11-03 02:03:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2022-11-03 02:03:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:03:18,323 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:03:18,326 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:03:19,957 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:03:20,282 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:03:20,282 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-03 02:03:20,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:03:20 BoogieIcfgContainer [2022-11-03 02:03:20,286 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:03:20,288 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:03:20,289 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:03:20,292 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:03:20,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:03:14" (1/3) ... [2022-11-03 02:03:20,294 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10ee418d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:03:20, skipping insertion in model container [2022-11-03 02:03:20,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:03:17" (2/3) ... [2022-11-03 02:03:20,294 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10ee418d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:03:20, skipping insertion in model container [2022-11-03 02:03:20,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:03:20" (3/3) ... [2022-11-03 02:03:20,298 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_cursor_read_be64_harness.i [2022-11-03 02:03:20,320 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:03:20,321 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 02:03:20,403 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:03:20,414 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;@2bb254f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:03:20,417 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 02:03:20,422 INFO L276 IsEmpty]: Start isEmpty. Operand has 134 states, 69 states have (on average 1.1884057971014492) internal successors, (82), 70 states have internal predecessors, (82), 50 states have call successors, (50), 13 states have call predecessors, (50), 13 states have return successors, (50), 50 states have call predecessors, (50), 50 states have call successors, (50) [2022-11-03 02:03:20,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-03 02:03:20,435 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:03:20,436 INFO L195 NwaCegarLoop]: trace histogram [9, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:03:20,437 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:03:20,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:03:20,444 INFO L85 PathProgramCache]: Analyzing trace with hash -1133702169, now seen corresponding path program 1 times [2022-11-03 02:03:20,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:03:20,462 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743066877] [2022-11-03 02:03:20,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:03:20,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:03:22,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:03:23,462 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-03 02:03:23,463 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:03:23,463 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743066877] [2022-11-03 02:03:23,464 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [743066877] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:03:23,464 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:03:23,464 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:03:23,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1838521108] [2022-11-03 02:03:23,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:03:23,472 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:03:23,473 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:03:23,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:03:23,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:03:23,512 INFO L87 Difference]: Start difference. First operand has 134 states, 69 states have (on average 1.1884057971014492) internal successors, (82), 70 states have internal predecessors, (82), 50 states have call successors, (50), 13 states have call predecessors, (50), 13 states have return successors, (50), 50 states have call predecessors, (50), 50 states have call successors, (50) Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-03 02:03:25,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:03:25,047 INFO L93 Difference]: Finished difference Result 237 states and 339 transitions. [2022-11-03 02:03:25,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:03:25,050 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 90 [2022-11-03 02:03:25,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:03:25,060 INFO L225 Difference]: With dead ends: 237 [2022-11-03 02:03:25,061 INFO L226 Difference]: Without dead ends: 135 [2022-11-03 02:03:25,064 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:03:25,068 INFO L413 NwaCegarLoop]: 159 mSDtfsCounter, 4 mSDsluCounter, 351 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 475 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-03 02:03:25,069 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 475 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-03 02:03:25,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2022-11-03 02:03:25,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135. [2022-11-03 02:03:25,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 70 states have (on average 1.2) internal successors, (84), 72 states have internal predecessors, (84), 50 states have call successors, (50), 13 states have call predecessors, (50), 14 states have return successors, (50), 49 states have call predecessors, (50), 49 states have call successors, (50) [2022-11-03 02:03:25,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 184 transitions. [2022-11-03 02:03:25,122 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 184 transitions. Word has length 90 [2022-11-03 02:03:25,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:03:25,123 INFO L495 AbstractCegarLoop]: Abstraction has 135 states and 184 transitions. [2022-11-03 02:03:25,123 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-03 02:03:25,124 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 184 transitions. [2022-11-03 02:03:25,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-03 02:03:25,129 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:03:25,129 INFO L195 NwaCegarLoop]: trace histogram [9, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:03:25,130 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 02:03:25,130 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:03:25,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:03:25,131 INFO L85 PathProgramCache]: Analyzing trace with hash 690580168, now seen corresponding path program 1 times [2022-11-03 02:03:25,131 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:03:25,132 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196695064] [2022-11-03 02:03:25,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:03:25,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:03:26,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:03:27,173 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-03 02:03:27,173 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:03:27,174 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196695064] [2022-11-03 02:03:27,174 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [196695064] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:03:27,174 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [979444993] [2022-11-03 02:03:27,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:03:27,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:03:27,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577d565f-e631-4a1a-93de-db53cbfcb2c3/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:03:27,179 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577d565f-e631-4a1a-93de-db53cbfcb2c3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:03:27,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577d565f-e631-4a1a-93de-db53cbfcb2c3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 02:03:27,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:03:27,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 2954 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-03 02:03:27,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:03:28,052 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 48 proven. 1 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-03 02:03:28,052 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:03:28,201 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-03 02:03:28,202 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [979444993] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-03 02:03:28,202 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:03:28,202 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5] total 8 [2022-11-03 02:03:28,203 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [156161242] [2022-11-03 02:03:28,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:03:28,204 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:03:28,204 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:03:28,205 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:03:28,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2022-11-03 02:03:28,205 INFO L87 Difference]: Start difference. First operand 135 states and 184 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-03 02:03:29,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:03:29,143 INFO L93 Difference]: Finished difference Result 242 states and 334 transitions. [2022-11-03 02:03:29,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:03:29,143 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 91 [2022-11-03 02:03:29,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:03:29,146 INFO L225 Difference]: With dead ends: 242 [2022-11-03 02:03:29,146 INFO L226 Difference]: Without dead ends: 140 [2022-11-03 02:03:29,147 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 179 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2022-11-03 02:03:29,148 INFO L413 NwaCegarLoop]: 158 mSDtfsCounter, 4 mSDsluCounter, 173 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 315 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 02:03:29,149 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 315 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-03 02:03:29,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2022-11-03 02:03:29,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 138. [2022-11-03 02:03:29,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138 states, 73 states have (on average 1.1917808219178083) internal successors, (87), 74 states have internal predecessors, (87), 50 states have call successors, (50), 14 states have call predecessors, (50), 14 states have return successors, (50), 49 states have call predecessors, (50), 49 states have call successors, (50) [2022-11-03 02:03:29,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 187 transitions. [2022-11-03 02:03:29,179 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 187 transitions. Word has length 91 [2022-11-03 02:03:29,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:03:29,179 INFO L495 AbstractCegarLoop]: Abstraction has 138 states and 187 transitions. [2022-11-03 02:03:29,180 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-03 02:03:29,180 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 187 transitions. [2022-11-03 02:03:29,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-03 02:03:29,183 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:03:29,183 INFO L195 NwaCegarLoop]: trace histogram [9, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:03:29,253 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577d565f-e631-4a1a-93de-db53cbfcb2c3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-03 02:03:29,383 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577d565f-e631-4a1a-93de-db53cbfcb2c3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2022-11-03 02:03:29,384 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:03:29,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:03:29,385 INFO L85 PathProgramCache]: Analyzing trace with hash -1122389175, now seen corresponding path program 1 times [2022-11-03 02:03:29,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:03:29,385 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [271687544] [2022-11-03 02:03:29,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:03:29,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:03:31,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:03:32,264 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-03 02:03:32,267 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:03:32,267 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [271687544] [2022-11-03 02:03:32,268 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [271687544] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:03:32,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [189075218] [2022-11-03 02:03:32,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:03:32,268 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:03:32,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577d565f-e631-4a1a-93de-db53cbfcb2c3/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:03:32,272 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577d565f-e631-4a1a-93de-db53cbfcb2c3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:03:32,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577d565f-e631-4a1a-93de-db53cbfcb2c3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 02:03:33,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:03:33,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 2977 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-03 02:03:33,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:03:33,410 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:03:33,418 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:03:34,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:03:34,824 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:03:34,825 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 7 [2022-11-03 02:03:34,834 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:03:34,837 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:03:34,838 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 7 [2022-11-03 02:03:35,027 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 17 treesize of output 9 [2022-11-03 02:03:35,070 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-03 02:03:35,071 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:03:35,071 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [189075218] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:03:35,071 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 02:03:35,071 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [5] total 15 [2022-11-03 02:03:35,072 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813356882] [2022-11-03 02:03:35,072 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:03:35,072 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-03 02:03:35,072 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:03:35,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-03 02:03:35,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2022-11-03 02:03:35,073 INFO L87 Difference]: Start difference. First operand 138 states and 187 transitions. Second operand has 12 states, 7 states have (on average 5.285714285714286) internal successors, (37), 9 states have internal predecessors, (37), 7 states have call successors, (23), 3 states have call predecessors, (23), 4 states have return successors, (21), 6 states have call predecessors, (21), 7 states have call successors, (21) [2022-11-03 02:03:37,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:03:37,620 INFO L93 Difference]: Finished difference Result 258 states and 350 transitions. [2022-11-03 02:03:37,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-03 02:03:37,621 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 7 states have (on average 5.285714285714286) internal successors, (37), 9 states have internal predecessors, (37), 7 states have call successors, (23), 3 states have call predecessors, (23), 4 states have return successors, (21), 6 states have call predecessors, (21), 7 states have call successors, (21) Word has length 92 [2022-11-03 02:03:37,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:03:37,623 INFO L225 Difference]: With dead ends: 258 [2022-11-03 02:03:37,623 INFO L226 Difference]: Without dead ends: 138 [2022-11-03 02:03:37,625 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=53, Invalid=253, Unknown=0, NotChecked=0, Total=306 [2022-11-03 02:03:37,625 INFO L413 NwaCegarLoop]: 142 mSDtfsCounter, 69 mSDsluCounter, 726 mSDsCounter, 0 mSdLazyCounter, 306 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 96 SdHoareTripleChecker+Valid, 804 SdHoareTripleChecker+Invalid, 455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 306 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 117 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-11-03 02:03:37,626 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [96 Valid, 804 Invalid, 455 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 306 Invalid, 0 Unknown, 117 Unchecked, 2.4s Time] [2022-11-03 02:03:37,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2022-11-03 02:03:37,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2022-11-03 02:03:37,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138 states, 73 states have (on average 1.178082191780822) internal successors, (86), 74 states have internal predecessors, (86), 50 states have call successors, (50), 14 states have call predecessors, (50), 14 states have return successors, (50), 49 states have call predecessors, (50), 49 states have call successors, (50) [2022-11-03 02:03:37,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 186 transitions. [2022-11-03 02:03:37,645 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 186 transitions. Word has length 92 [2022-11-03 02:03:37,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:03:37,646 INFO L495 AbstractCegarLoop]: Abstraction has 138 states and 186 transitions. [2022-11-03 02:03:37,646 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 7 states have (on average 5.285714285714286) internal successors, (37), 9 states have internal predecessors, (37), 7 states have call successors, (23), 3 states have call predecessors, (23), 4 states have return successors, (21), 6 states have call predecessors, (21), 7 states have call successors, (21) [2022-11-03 02:03:37,646 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 186 transitions. [2022-11-03 02:03:37,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-03 02:03:37,649 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:03:37,649 INFO L195 NwaCegarLoop]: trace histogram [10, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:03:37,695 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577d565f-e631-4a1a-93de-db53cbfcb2c3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-03 02:03:37,863 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577d565f-e631-4a1a-93de-db53cbfcb2c3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:03:37,863 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:03:37,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:03:37,864 INFO L85 PathProgramCache]: Analyzing trace with hash -782456024, now seen corresponding path program 1 times [2022-11-03 02:03:37,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:03:37,864 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [700437367] [2022-11-03 02:03:37,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:03:37,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:03:39,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:03:40,230 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-03 02:03:40,231 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:03:40,231 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [700437367] [2022-11-03 02:03:40,231 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [700437367] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:03:40,231 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [131435084] [2022-11-03 02:03:40,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:03:40,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:03:40,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577d565f-e631-4a1a-93de-db53cbfcb2c3/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:03:40,233 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577d565f-e631-4a1a-93de-db53cbfcb2c3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:03:40,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577d565f-e631-4a1a-93de-db53cbfcb2c3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-03 02:03:41,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:03:41,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 3012 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-03 02:03:41,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:03:41,555 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 13 treesize of output 9 [2022-11-03 02:03:41,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:03:41,564 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-03 02:03:42,692 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 16 treesize of output 8 [2022-11-03 02:03:42,700 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-11-03 02:03:42,753 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 70 proven. 5 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-03 02:03:42,753 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:03:43,448 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 32 treesize of output 26 [2022-11-03 02:03:43,866 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [131435084] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:03:43,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1355469963] [2022-11-03 02:03:43,898 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2022-11-03 02:03:43,898 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:03:43,902 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:03:43,918 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:03:43,918 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:03:48,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:03:49,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:03:49,396 INFO L244 Elim1Store]: Index analysis took 538 ms [2022-11-03 02:04:33,426 WARN L234 SmtUtils]: Spent 43.95s on a formula simplification. DAG size of input: 2161 DAG size of output: 1179 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 02:04:33,436 INFO L356 Elim1Store]: treesize reduction 3528, result has 33.3 percent of original size [2022-11-03 02:04:33,441 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 200 select indices, 200 select index equivalence classes, 19704 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 392 case distinctions, treesize of input 1007 treesize of output 2385 [2022-11-03 02:04:37,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:04:37,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:04:37,788 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19702 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 997 treesize of output 1590 [2022-11-03 02:05:01,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:05:01,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:05:01,108 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 200 select indices, 200 select index equivalence classes, 19900 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 0 case distinctions, treesize of input 1001 treesize of output 601 [2022-11-03 02:05:02,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:05:02,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:05:02,379 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19702 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-03 02:05:22,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:05:22,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:05:22,535 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 200 select indices, 200 select index equivalence classes, 19900 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 0 case distinctions, treesize of input 1001 treesize of output 601 [2022-11-03 02:05:24,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:05:24,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:05:24,120 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19702 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-03 02:06:00,869 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:06:00,874 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:06:23,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:23,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:23,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:23,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:23,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:23,451 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:06:23,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:23,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:23,554 INFO L244 Elim1Store]: Index analysis took 247 ms [2022-11-03 02:06:23,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:23,571 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:06:23,737 INFO L356 Elim1Store]: treesize reduction 22, result has 38.9 percent of original size [2022-11-03 02:06:23,741 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 194 select indices, 194 select index equivalence classes, 17053 disjoint index pairs (out of 18721 index pairs), introduced 194 new quantified variables, introduced 6 case distinctions, treesize of input 1758 treesize of output 2331 [2022-11-03 02:06:25,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:25,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:26,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:26,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:26,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:26,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:26,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:26,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:26,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:26,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:26,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:26,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:26,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:26,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:26,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:26,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:26,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:26,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:26,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:26,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:26,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:26,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:26,060 INFO L244 Elim1Store]: Index analysis took 671 ms [2022-11-03 02:06:26,146 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 310 select indices, 310 select index equivalence classes, 33695 disjoint index pairs (out of 47895 index pairs), introduced 310 new quantified variables, introduced 0 case distinctions, treesize of input 2824 treesize of output 3731 [2022-11-03 02:06:29,846 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-03 02:06:30,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:30,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:30,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:30,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:30,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:30,548 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:06:30,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:30,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:30,600 INFO L244 Elim1Store]: Index analysis took 111 ms [2022-11-03 02:06:30,643 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 194 select indices, 194 select index equivalence classes, 17053 disjoint index pairs (out of 18721 index pairs), introduced 194 new quantified variables, introduced 0 case distinctions, treesize of input 1758 treesize of output 2327 [2022-11-03 02:07:12,547 INFO L197 IcfgInterpreter]: Interpreting procedure aws_byte_cursor_is_valid with input of size 2878 for LOIs [2022-11-03 02:07:21,432 INFO L197 IcfgInterpreter]: Interpreting procedure bounded_malloc with input of size 2865 for LOIs [2022-11-03 02:07:59,110 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 2898 for LOIs [2022-11-03 02:08:08,024 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_malloc with input of size 3651 for LOIs [2022-11-03 02:09:43,677 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_bool with input of size 4092 for LOIs [2022-11-03 02:10:12,902 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:13:43,738 WARN L234 SmtUtils]: Spent 3.48m on a formula simplification. DAG size of input: 3648 DAG size of output: 3254 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:15:02,053 WARN L234 SmtUtils]: Spent 1.27m on a formula simplification that was a NOOP. DAG size: 3651 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:16:19,231 WARN L234 SmtUtils]: Spent 1.25m on a formula simplification that was a NOOP. DAG size: 3654 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)