[INFO] fetching crate kdbx 0.6.0...
[INFO] checking kdbx-0.6.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate kdbx 0.6.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate kdbx 0.6.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kdbx 0.6.0
[INFO] finished tweaking crates.io crate kdbx 0.6.0
[INFO] tweaked toml for crates.io crate kdbx 0.6.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate kdbx 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vte v0.11.1
[INFO] [stderr]   Downloaded secstr v0.5.1
[INFO] [stderr]   Downloaded twofish v0.7.1
[INFO] [stderr]   Downloaded ctrlc v3.4.1
[INFO] [stderr]   Downloaded block-modes v0.9.1
[INFO] [stderr]   Downloaded totp-lite v2.0.1
[INFO] [stderr]   Downloaded rust-argon2 v2.0.0
[INFO] [stderr]   Downloaded keepass v0.6.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4048393bea4994237119cc03210442e58461e6addd50ef7d532721e4ce3c3e13
[INFO] running `Command { std: "docker" "start" "-a" "4048393bea4994237119cc03210442e58461e6addd50ef7d532721e4ce3c3e13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4048393bea4994237119cc03210442e58461e6addd50ef7d532721e4ce3c3e13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4048393bea4994237119cc03210442e58461e6addd50ef7d532721e4ce3c3e13", kill_on_drop: false }`
[INFO] [stdout] 4048393bea4994237119cc03210442e58461e6addd50ef7d532721e4ce3c3e13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46638618ae51cee979326812be264b76a6740d741d95a68c6ac4c1463fbe2164
[INFO] running `Command { std: "docker" "start" "-a" "46638618ae51cee979326812be264b76a6740d741d95a68c6ac4c1463fbe2164", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling serde v1.0.190
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling semver v1.0.20
[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking cpufeatures v0.2.11
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]    Compiling futures-channel v0.3.29
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling crossbeam-queue v0.3.8
[INFO] [stderr]     Checking iana-time-zone v0.1.58
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling rustix v0.38.21
[INFO] [stderr]     Checking termcolor v1.3.0
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]     Checking futures-sink v0.3.29
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking anstyle-parse v0.2.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking futures-io v0.3.29
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.10
[INFO] [stderr]     Checking percent-encoding v2.3.0
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]     Checking unicode-bidi v0.3.13
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]     Checking anstream v0.6.4
[INFO] [stderr]     Checking idna v0.4.0
[INFO] [stderr]     Checking x11rb-protocol v0.10.0
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking form_urlencoded v1.2.0
[INFO] [stderr]     Checking deranged v0.3.9
[INFO] [stderr]    Compiling rstest_macros v0.18.2
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking gethostname v0.2.3
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.1
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking textwrap v0.16.0
[INFO] [stderr]     Checking predicates-core v1.0.6
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking base64 v0.21.5
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]     Checking time v0.3.30
[INFO] [stderr]     Checking tuikit v0.5.0
[INFO] [stderr]     Checking rust-argon2 v2.0.0
[INFO] [stderr]     Checking clap_builder v4.4.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling futures-macro v0.3.29
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling derive_builder_core v0.11.2
[INFO] [stderr]     Checking zeroize v1.6.0
[INFO] [stderr]    Compiling derive_builder_macro v0.11.2
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking vte v0.11.1
[INFO] [stderr]     Checking x11rb v0.10.1
[INFO] [stderr]     Checking totp-lite v2.0.1
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking derive_builder v0.11.2
[INFO] [stderr]     Checking uuid v1.5.0
[INFO] [stderr]     Checking fuzzy-matcher v0.3.7
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking crossbeam v0.8.2
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking url v2.4.1
[INFO] [stderr]     Checking env_logger v0.9.3
[INFO] [stderr]     Checking timer v0.2.0
[INFO] [stderr]     Checking defer-drop v1.3.0
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking nix v0.25.1
[INFO] [stderr]     Checking secstr v0.5.1
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking chacha20 v0.9.1
[INFO] [stderr]     Checking aes v0.8.3
[INFO] [stderr]     Checking salsa20 v0.10.2
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]     Checking twofish v0.7.1
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking termtree v0.4.1
[INFO] [stderr]     Checking base32 v0.4.0
[INFO] [stderr]     Checking block-modes v0.9.1
[INFO] [stderr]     Checking shlex v1.2.0
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking xml-rs v0.8.19
[INFO] [stderr]    Compiling relative-path v1.9.0
[INFO] [stderr]     Checking beef v0.5.2
[INFO] [stderr]     Checking hex-literal v0.4.1
[INFO] [stderr]     Checking predicates-tree v1.0.9
[INFO] [stderr]     Checking clap v4.4.8
[INFO] [stderr]     Checking env_logger v0.10.1
[INFO] [stderr]     Checking arboard v3.2.1
[INFO] [stderr]     Checking ctrlc v3.4.1
[INFO] [stderr]     Checking futures-executor v0.3.29
[INFO] [stderr]     Checking predicates v3.0.4
[INFO] [stderr]     Checking bstr v1.7.0
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking futures v0.3.29
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]     Checking keepass v0.6.6
[INFO] [stderr]     Checking assert_cmd v2.0.12
[INFO] [stderr]     Checking skim v0.10.4
[INFO] [stderr]     Checking rstest v0.18.2
[INFO] [stderr]     Checking kdbx v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Cow` is imported redundantly
[INFO] [stdout]  --> src/utils.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{borrow::Cow, io, path::Path};
[INFO] [stdout]   |           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5 | use skim::prelude::*;
[INFO] [stdout]   |     ---------------- the item `Cow` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsRef` is imported redundantly
[INFO] [stdout]  --> src/pwd.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{convert::AsRef, ops::Deref, ptr, sync::atomic};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `AsRef` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Cow` is imported redundantly
[INFO] [stdout]  --> src/utils.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{borrow::Cow, io, path::Path};
[INFO] [stdout]   |           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5 | use skim::prelude::*;
[INFO] [stdout]   |     ---------------- the item `Cow` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsRef` is imported redundantly
[INFO] [stdout]  --> src/pwd.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{convert::AsRef, ops::Deref, ptr, sync::atomic};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `AsRef` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.64s
[INFO] running `Command { std: "docker" "inspect" "46638618ae51cee979326812be264b76a6740d741d95a68c6ac4c1463fbe2164", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46638618ae51cee979326812be264b76a6740d741d95a68c6ac4c1463fbe2164", kill_on_drop: false }`
[INFO] [stdout] 46638618ae51cee979326812be264b76a6740d741d95a68c6ac4c1463fbe2164