[INFO] fetching crate lsmtk 0.14.0...
[INFO] checking lsmtk-0.14.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate lsmtk 0.14.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate lsmtk 0.14.0
[INFO] finished tweaking crates.io crate lsmtk 0.14.0
[INFO] tweaked toml for crates.io crate lsmtk 0.14.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lsmtk 0.14.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lsmtk 0.14.0 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zerror v0.8.0
[INFO] [stderr]   Downloaded zerror_derive v0.7.0
[INFO] [stderr]   Downloaded biometrics v0.12.0
[INFO] [stderr]   Downloaded buffertk v0.13.0
[INFO] [stderr]   Downloaded prototk v0.13.0
[INFO] [stderr]   Downloaded prototk_derive v0.13.0
[INFO] [stderr]   Downloaded zerror_core v0.13.0
[INFO] [stderr]   Downloaded one_two_eight v0.10.0
[INFO] [stderr]   Downloaded tatl v0.13.0
[INFO] [stderr]   Downloaded utilz v0.7.0
[INFO] [stderr]   Downloaded armnod v0.11.0
[INFO] [stderr]   Downloaded mani v0.10.0
[INFO] [stderr]   Downloaded guacamole v0.14.0
[INFO] [stderr]   Downloaded indicio v0.12.0
[INFO] [stderr]   Downloaded skipfree v0.9.0
[INFO] [stderr]   Downloaded setsum v0.7.0
[INFO] [stderr]   Downloaded sync42 v0.15.0
[INFO] [stderr]   Downloaded sig_fig_histogram v0.6.0
[INFO] [stderr]   Downloaded sst v0.18.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7a650bf065e5c81d251597b925ad527816e7904358da0a655ff0f36703a675a
[INFO] running `Command { std: "docker" "start" "-a" "d7a650bf065e5c81d251597b925ad527816e7904358da0a655ff0f36703a675a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7a650bf065e5c81d251597b925ad527816e7904358da0a655ff0f36703a675a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7a650bf065e5c81d251597b925ad527816e7904358da0a655ff0f36703a675a", kill_on_drop: false }`
[INFO] [stdout] d7a650bf065e5c81d251597b925ad527816e7904358da0a655ff0f36703a675a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6b1d9aba4de985442a333cb3c989cac6e95d4a178aba8ae6b125b1dc83c0ba7
[INFO] running `Command { std: "docker" "start" "-a" "c6b1d9aba4de985442a333cb3c989cac6e95d4a178aba8ae6b125b1dc83c0ba7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling buffertk v0.13.0
[INFO] [stderr]     Checking sig_fig_histogram v0.6.0
[INFO] [stderr]     Checking zerror v0.8.0
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]     Checking unicode-width v0.2.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]     Checking keccak v0.1.5
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking siphasher v1.0.1
[INFO] [stderr]     Checking biometrics v0.12.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking getopts v0.2.23
[INFO] [stderr]     Checking sync42 v0.15.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling crc32c v0.6.8
[INFO] [stderr]     Checking utilz v0.7.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking setsum v0.7.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling derive_util v0.5.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling prototk_derive v0.13.0
[INFO] [stderr]    Compiling arrrg_derive v0.8.0
[INFO] [stderr]    Compiling zerror_derive v0.7.0
[INFO] [stderr]     Checking arrrg v0.8.0
[INFO] [stderr]     Checking guacamole v0.14.0
[INFO] [stderr]     Checking skipfree v0.9.0
[INFO] [stderr]     Checking armnod v0.11.0
[INFO] [stderr]     Checking prototk v0.13.0
[INFO] [stderr]     Checking one_two_eight v0.10.0
[INFO] [stderr]     Checking tatl v0.13.0
[INFO] [stderr]     Checking zerror_core v0.13.0
[INFO] [stderr]     Checking indicio v0.12.0
[INFO] [stderr]     Checking mani v0.10.0
[INFO] [stderr]     Checking sst v0.18.0
[INFO] [stderr]     Checking lsmtk v0.14.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/tree/mod.rs:1583:33
[INFO] [stdout]      |
[INFO] [stdout] 1583 |     pub(crate) fn take_snapshot(&self) -> VersionRef {
[INFO] [stdout]      |                                 ^^^^^     ---------- the same lifetime is hidden here
[INFO] [stdout]      |                                 |
[INFO] [stdout]      |                                 the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1583 |     pub(crate) fn take_snapshot(&self) -> VersionRef<'_> {
[INFO] [stdout]      |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/tree/mod.rs:1583:33
[INFO] [stdout]      |
[INFO] [stdout] 1583 |     pub(crate) fn take_snapshot(&self) -> VersionRef {
[INFO] [stdout]      |                                 ^^^^^     ---------- the same lifetime is hidden here
[INFO] [stdout]      |                                 |
[INFO] [stdout]      |                                 the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1583 |     pub(crate) fn take_snapshot(&self) -> VersionRef<'_> {
[INFO] [stdout]      |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.51s
[INFO] running `Command { std: "docker" "inspect" "c6b1d9aba4de985442a333cb3c989cac6e95d4a178aba8ae6b125b1dc83c0ba7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6b1d9aba4de985442a333cb3c989cac6e95d4a178aba8ae6b125b1dc83c0ba7", kill_on_drop: false }`
[INFO] [stdout] c6b1d9aba4de985442a333cb3c989cac6e95d4a178aba8ae6b125b1dc83c0ba7