[INFO] fetching crate north-config 0.1.10...
[INFO] checking north-config-0.1.10 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate north-config 0.1.10 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate north-config 0.1.10
[INFO] finished tweaking crates.io crate north-config 0.1.10
[INFO] tweaked toml for crates.io crate north-config 0.1.10 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate north-config 0.1.10 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 175 packages to latest compatible versions
[INFO] [stderr]       Adding convert_case v0.6.0 (available: v0.8.0)
[INFO] [stderr]       Adding econf v0.2.1 (available: v0.3.1)
[INFO] [stderr]       Adding notify v6.1.1 (available: v8.2.0)
[INFO] [stderr]       Adding ron v0.8.1 (available: v0.11.0)
[INFO] [stderr]       Adding toml v0.8.23 (available: v0.9.5)
[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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded econf-derive v0.2.1
[INFO] [stderr]   Downloaded econf v0.2.1
[INFO] [stderr]   Downloaded json_dotpath v1.1.0
[INFO] [stderr]   Downloaded envmnt v0.10.4
[INFO] [stderr]   Downloaded parse_duration v1.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 604c0f1d514a347e426338574361b8a9e91b20bb9a7b6aaaf1f80fd8034a17f7
[INFO] running `Command { std: "docker" "start" "-a" "604c0f1d514a347e426338574361b8a9e91b20bb9a7b6aaaf1f80fd8034a17f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "604c0f1d514a347e426338574361b8a9e91b20bb9a7b6aaaf1f80fd8034a17f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "604c0f1d514a347e426338574361b8a9e91b20bb9a7b6aaaf1f80fd8034a17f7", kill_on_drop: false }`
[INFO] [stdout] 604c0f1d514a347e426338574361b8a9e91b20bb9a7b6aaaf1f80fd8034a17f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 99ac9fa6aa5c9c376d10a321f7163275c4ada200016c7e3ac1efe0b454c0a8c8
[INFO] running `Command { std: "docker" "start" "-a" "99ac9fa6aa5c9c376d10a321f7163275c4ada200016c7e3ac1efe0b454c0a8c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking num-complex v0.2.4
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking filetime v0.2.26
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking fsio v0.4.1
[INFO] [stderr]     Checking num-bigint v0.2.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking dotenvy v0.15.7
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]     Checking serde_yaml v0.8.26
[INFO] [stderr]     Checking serde_json v1.0.143
[INFO] [stderr]     Checking envmnt v0.10.4
[INFO] [stderr]     Checking inotify v0.9.6
[INFO] [stderr]     Checking notify v6.1.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking num-rational v0.2.4
[INFO] [stderr]     Checking json_dotpath v1.1.0
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking parse_duration v1.0.3
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking tokio-test v0.4.4
[INFO] [stderr]    Compiling econf-derive v0.2.1
[INFO] [stderr]     Checking econf v0.2.1
[INFO] [stderr]     Checking north-config v0.1.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `new_value`
[INFO] [stdout]    --> src/config_source.rs:690:13
[INFO] [stdout]     |
[INFO] [stdout] 690 |         let new_value = serde_json::from_str::<serde_json::Value>(value.as_str()).expect("no value");
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/config_source.rs:689:56
[INFO] [stdout]     |
[INFO] [stdout] 689 |         let dot_key: String = new_key.replace(separator.clone(), ".").clone().to_case(case);
[INFO] [stdout]     |                                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_value`
[INFO] [stdout]    --> src/config_source.rs:690:13
[INFO] [stdout]     |
[INFO] [stdout] 690 |         let new_value = serde_json::from_str::<serde_json::Value>(value.as_str()).expect("no value");
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/config_source.rs:689:56
[INFO] [stdout]     |
[INFO] [stdout] 689 |         let dot_key: String = new_key.replace(separator.clone(), ".").clone().to_case(case);
[INFO] [stdout]     |                                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.70s
[INFO] running `Command { std: "docker" "inspect" "99ac9fa6aa5c9c376d10a321f7163275c4ada200016c7e3ac1efe0b454c0a8c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99ac9fa6aa5c9c376d10a321f7163275c4ada200016c7e3ac1efe0b454c0a8c8", kill_on_drop: false }`
[INFO] [stdout] 99ac9fa6aa5c9c376d10a321f7163275c4ada200016c7e3ac1efe0b454c0a8c8