[INFO] fetching crate medians 3.0.12...
[INFO] checking medians-3.0.12 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate medians 3.0.12 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate medians 3.0.12
[INFO] finished tweaking crates.io crate medians 3.0.12
[INFO] tweaked toml for crates.io crate medians 3.0.12 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate medians 3.0.12 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--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]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded times v1.0.15
[INFO] [stderr]   Downloaded medians v3.0.12
[INFO] [stderr]   Downloaded ran v2.0.1
[INFO] [stderr]   Downloaded indxvec v1.9.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] daef3b27a378ae1159b31ca6a1639c739323c49f8ff51c10c4c70be7a59b2feb
[INFO] running `Command { std: "docker" "start" "-a" "daef3b27a378ae1159b31ca6a1639c739323c49f8ff51c10c4c70be7a59b2feb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "daef3b27a378ae1159b31ca6a1639c739323c49f8ff51c10c4c70be7a59b2feb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daef3b27a378ae1159b31ca6a1639c739323c49f8ff51c10c4c70be7a59b2feb", kill_on_drop: false }`
[INFO] [stdout] daef3b27a378ae1159b31ca6a1639c739323c49f8ff51c10c4c70be7a59b2feb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1cffee4eb78f05199db588b0d23fd3e338f068d6cc28f310ee2b0b9ff1c9292
[INFO] running `Command { std: "docker" "start" "-a" "a1cffee4eb78f05199db588b0d23fd3e338f068d6cc28f310ee2b0b9ff1c9292", kill_on_drop: false }`
[INFO] [stderr]     Checking indxvec v1.9.6
[INFO] [stderr]     Checking ran v2.0.1
[INFO] [stderr]     Checking medians v3.0.12
[INFO] [stderr]     Checking medians v3.0.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub fn medianu64(s: &mut [u64]) -> Result<Medians<u64>, Me> {
[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] 79 | pub fn medianu64(s: &mut [u64]) -> Result<Medians<'_, u64>, Me> {
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking times v1.0.15
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub fn medianu64(s: &mut [u64]) -> Result<Medians<u64>, Me> {
[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] 79 | pub fn medianu64(s: &mut [u64]) -> Result<Medians<'_, u64>, Me> {
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "a1cffee4eb78f05199db588b0d23fd3e338f068d6cc28f310ee2b0b9ff1c9292", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1cffee4eb78f05199db588b0d23fd3e338f068d6cc28f310ee2b0b9ff1c9292", kill_on_drop: false }`
[INFO] [stdout] a1cffee4eb78f05199db588b0d23fd3e338f068d6cc28f310ee2b0b9ff1c9292