[INFO] fetching crate mdict 0.1.8...
[INFO] checking mdict-0.1.8 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate mdict 0.1.8 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate mdict 0.1.8
[INFO] finished tweaking crates.io crate mdict 0.1.8
[INFO] tweaked toml for crates.io crate mdict 0.1.8 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mdict 0.1.8 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]      Locking 47 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.16)
[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 minilzo-sys v0.1.0
[INFO] [stderr]   Downloaded minilzo v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6b0f289d9a8e81deb328bfde4ca14dc12798c1c3f44807d10fafe4acaef9e5f2
[INFO] running `Command { std: "docker" "start" "-a" "6b0f289d9a8e81deb328bfde4ca14dc12798c1c3f44807d10fafe4acaef9e5f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b0f289d9a8e81deb328bfde4ca14dc12798c1c3f44807d10fafe4acaef9e5f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b0f289d9a8e81deb328bfde4ca14dc12798c1c3f44807d10fafe4acaef9e5f2", kill_on_drop: false }`
[INFO] [stdout] 6b0f289d9a8e81deb328bfde4ca14dc12798c1c3f44807d10fafe4acaef9e5f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f7cb6affc233eb33268854d07920b7c92745abda62dd91f81081274aa41bf7b4
[INFO] running `Command { std: "docker" "start" "-a" "f7cb6affc233eb33268854d07920b7c92745abda62dd91f81081274aa41bf7b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking minilzo-sys v0.1.0
[INFO] [stderr]     Checking ripemd v0.1.3
[INFO] [stderr]     Checking minilzo v0.2.0
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking salsa20 v0.10.2
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]     Checking compress v0.2.1
[INFO] [stderr]     Checking mdict v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/mdx.rs:81:22
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn get_resource(&mut self, path: &str) -> Result<Option<Cow<[u8]>>>
[INFO] [stdout]    |                         ^^^^^^^^^ the lifetime is elided here   --------- the same lifetime is hidden 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] 81 |     pub fn get_resource(&mut self, path: &str) -> Result<Option<Cow<'_, [u8]>>>
[INFO] [stdout]    |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser.rs:463:25
[INFO] [stdout]     |
[INFO] [stdout] 463 | fn find_definition(mdx: &mut Mdx, offset: RecordOffset) -> Result<Cow<[u8]>>
[INFO] [stdout]     |                         ^^^^^^^^ the lifetime is elided here      --------- the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 463 | fn find_definition(mdx: &mut Mdx, offset: RecordOffset) -> Result<Cow<'_, [u8]>>
[INFO] [stdout]     |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.23s
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/mdx.rs:81:22
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn get_resource(&mut self, path: &str) -> Result<Option<Cow<[u8]>>>
[INFO] [stdout]    |                         ^^^^^^^^^ the lifetime is elided here   --------- the same lifetime is hidden 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] 81 |     pub fn get_resource(&mut self, path: &str) -> Result<Option<Cow<'_, [u8]>>>
[INFO] [stdout]    |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser.rs:463:25
[INFO] [stdout]     |
[INFO] [stdout] 463 | fn find_definition(mdx: &mut Mdx, offset: RecordOffset) -> Result<Cow<[u8]>>
[INFO] [stdout]     |                         ^^^^^^^^ the lifetime is elided here      --------- the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 463 | fn find_definition(mdx: &mut Mdx, offset: RecordOffset) -> Result<Cow<'_, [u8]>>
[INFO] [stdout]     |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f7cb6affc233eb33268854d07920b7c92745abda62dd91f81081274aa41bf7b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7cb6affc233eb33268854d07920b7c92745abda62dd91f81081274aa41bf7b4", kill_on_drop: false }`
[INFO] [stdout] f7cb6affc233eb33268854d07920b7c92745abda62dd91f81081274aa41bf7b4