[INFO] cloning repository https://github.com/NathanInnes/rust-name-guesser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NathanInnes/rust-name-guesser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNathanInnes%2Frust-name-guesser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNathanInnes%2Frust-name-guesser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 28c135b06ec10a7204bce8c0e88940daa0198c5d
[INFO] testing NathanInnes/rust-name-guesser against master#160e7623e8cbbf1feab2b6e2a24733a98c7bde9c for pr-145628-retry-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNathanInnes%2Frust-name-guesser" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/NathanInnes/rust-name-guesser
[INFO] finished tweaking git repo https://github.com/NathanInnes/rust-name-guesser
[INFO] tweaked toml for git repo https://github.com/NathanInnes/rust-name-guesser written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/NathanInnes/rust-name-guesser on toolchain 160e7623e8cbbf1feab2b6e2a24733a98c7bde9c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/NathanInnes/rust-name-guesser 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" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "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] 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" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b25f91437303dd3d155901a716516022a5a5c5d10f821cc23d623ac6479f59e
[INFO] running `Command { std: "docker" "start" "-a" "8b25f91437303dd3d155901a716516022a5a5c5d10f821cc23d623ac6479f59e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b25f91437303dd3d155901a716516022a5a5c5d10f821cc23d623ac6479f59e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b25f91437303dd3d155901a716516022a5a5c5d10f821cc23d623ac6479f59e", kill_on_drop: false }`
[INFO] [stdout] 8b25f91437303dd3d155901a716516022a5a5c5d10f821cc23d623ac6479f59e
[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" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8f9f3b5d960e84e8b52305ce1b97af72244985efd258ee1ccacc48ea19a7ead
[INFO] running `Command { std: "docker" "start" "-a" "b8f9f3b5d960e84e8b52305ce1b97af72244985efd258ee1ccacc48ea19a7ead", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling name_guesser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]  --> src/main.rs:8:34
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let name_value: &str = names[(rand::thread_rng().gen_range(0..names.len()))];
[INFO] [stdout]   |                                  ^                                            ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 8 -     let name_value: &str = names[(rand::thread_rng().gen_range(0..names.len()))];
[INFO] [stdout] 8 +     let name_value: &str = names[rand::thread_rng().gen_range(0..names.len())];
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.97s
[INFO] running `Command { std: "docker" "inspect" "b8f9f3b5d960e84e8b52305ce1b97af72244985efd258ee1ccacc48ea19a7ead", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8f9f3b5d960e84e8b52305ce1b97af72244985efd258ee1ccacc48ea19a7ead", kill_on_drop: false }`
[INFO] [stdout] b8f9f3b5d960e84e8b52305ce1b97af72244985efd258ee1ccacc48ea19a7ead
[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" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a46f718a5bcd369f8581ef04ea91b0ce3dc412348e78b1f490c3feac0426bf87
[INFO] running `Command { std: "docker" "start" "-a" "a46f718a5bcd369f8581ef04ea91b0ce3dc412348e78b1f490c3feac0426bf87", kill_on_drop: false }`
[INFO] [stderr]    Compiling name_guesser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]  --> src/main.rs:8:34
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let name_value: &str = names[(rand::thread_rng().gen_range(0..names.len()))];
[INFO] [stdout]   |                                  ^                                            ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 8 -     let name_value: &str = names[(rand::thread_rng().gen_range(0..names.len()))];
[INFO] [stdout] 8 +     let name_value: &str = names[rand::thread_rng().gen_range(0..names.len())];
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "a46f718a5bcd369f8581ef04ea91b0ce3dc412348e78b1f490c3feac0426bf87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a46f718a5bcd369f8581ef04ea91b0ce3dc412348e78b1f490c3feac0426bf87", kill_on_drop: false }`
[INFO] [stdout] a46f718a5bcd369f8581ef04ea91b0ce3dc412348e78b1f490c3feac0426bf87
[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" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 695fabe60c9b82c419614e28dec33c0e6042baf5d07c01d17965b9342a9b3880
[INFO] running `Command { std: "docker" "start" "-a" "695fabe60c9b82c419614e28dec33c0e6042baf5d07c01d17965b9342a9b3880", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]  --> src/main.rs:8:34
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let name_value: &str = names[(rand::thread_rng().gen_range(0..names.len()))];
[INFO] [stderr]   |                                  ^                                            ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr] 8 -     let name_value: &str = names[(rand::thread_rng().gen_range(0..names.len()))];
[INFO] [stderr] 8 +     let name_value: &str = names[rand::thread_rng().gen_range(0..names.len())];
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: `name_guesser` (bin "name_guesser" test) generated 1 warning (run `cargo fix --bin "name_guesser" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/name_guesser-7b6b820ad5fb74a7)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "695fabe60c9b82c419614e28dec33c0e6042baf5d07c01d17965b9342a9b3880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "695fabe60c9b82c419614e28dec33c0e6042baf5d07c01d17965b9342a9b3880", kill_on_drop: false }`
[INFO] [stdout] 695fabe60c9b82c419614e28dec33c0e6042baf5d07c01d17965b9342a9b3880