[INFO] cloning repository https://github.com/Mearkatz/trailing-zeros
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mearkatz/trailing-zeros" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMearkatz%2Ftrailing-zeros", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMearkatz%2Ftrailing-zeros'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3926ecbbeb124d989b547c75247f91de6a1bf13c
[INFO] testing Mearkatz/trailing-zeros against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMearkatz%2Ftrailing-zeros" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Mearkatz/trailing-zeros
[INFO] finished tweaking git repo https://github.com/Mearkatz/trailing-zeros
[INFO] tweaked toml for git repo https://github.com/Mearkatz/trailing-zeros written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Mearkatz/trailing-zeros on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Mearkatz/trailing-zeros 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/Mearkatz/array-ranges`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3c3298fd09a09c87e180a82ab19300162ef5def12262f9dd9536f16f2e24887
[INFO] running `Command { std: "docker" "start" "-a" "f3c3298fd09a09c87e180a82ab19300162ef5def12262f9dd9536f16f2e24887", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3c3298fd09a09c87e180a82ab19300162ef5def12262f9dd9536f16f2e24887", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3c3298fd09a09c87e180a82ab19300162ef5def12262f9dd9536f16f2e24887", kill_on_drop: false }`
[INFO] [stdout] f3c3298fd09a09c87e180a82ab19300162ef5def12262f9dd9536f16f2e24887
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2629ea00a21ce642be1d8903e00b69dd042a692c7ac69ebd7d435e01c3a335a4
[INFO] running `Command { std: "docker" "start" "-a" "2629ea00a21ce642be1d8903e00b69dd042a692c7ac69ebd7d435e01c3a335a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling array-ranges v0.1.0 (https://github.com/Mearkatz/array-ranges#81273bbc)
[INFO] [stderr]    Compiling trailing-zeros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `TRAILING_ZEROS_U8S`
[INFO] [stdout]  --> src/bin/main.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use trailing_zeros::{TRAILING_ZEROS_U8S, byte_derived};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "2629ea00a21ce642be1d8903e00b69dd042a692c7ac69ebd7d435e01c3a335a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2629ea00a21ce642be1d8903e00b69dd042a692c7ac69ebd7d435e01c3a335a4", kill_on_drop: false }`
[INFO] [stdout] 2629ea00a21ce642be1d8903e00b69dd042a692c7ac69ebd7d435e01c3a335a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7afe169cdae480c28874ebdc26c03d2a26469cf764699458be32faeaa9b049be
[INFO] running `Command { std: "docker" "start" "-a" "7afe169cdae480c28874ebdc26c03d2a26469cf764699458be32faeaa9b049be", kill_on_drop: false }`
[INFO] [stderr]    Compiling trailing-zeros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `TRAILING_ZEROS_U8S`
[INFO] [stdout]  --> src/bin/main.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use trailing_zeros::{TRAILING_ZEROS_U8S, byte_derived};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "7afe169cdae480c28874ebdc26c03d2a26469cf764699458be32faeaa9b049be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7afe169cdae480c28874ebdc26c03d2a26469cf764699458be32faeaa9b049be", kill_on_drop: false }`
[INFO] [stdout] 7afe169cdae480c28874ebdc26c03d2a26469cf764699458be32faeaa9b049be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cb5b34228e7521a0eaf465f76317f706d1fb0b93b1c6ab1bf49a972e34bc0f61
[INFO] running `Command { std: "docker" "start" "-a" "cb5b34228e7521a0eaf465f76317f706d1fb0b93b1c6ab1bf49a972e34bc0f61", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `TRAILING_ZEROS_U8S`
[INFO] [stderr]  --> src/bin/main.rs:1:22
[INFO] [stderr]   |
[INFO] [stderr] 1 | use trailing_zeros::{TRAILING_ZEROS_U8S, byte_derived};
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `trailing-zeros` (bin "main" test) generated 1 warning (run `cargo fix --bin "main" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/trailing_zeros-6ed7bb151276fdcd)
[INFO] [stderr]      Running unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/main-617797eed8015806)
[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] [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] [stderr]    Doc-tests trailing_zeros
[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" "cb5b34228e7521a0eaf465f76317f706d1fb0b93b1c6ab1bf49a972e34bc0f61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb5b34228e7521a0eaf465f76317f706d1fb0b93b1c6ab1bf49a972e34bc0f61", kill_on_drop: false }`
[INFO] [stdout] cb5b34228e7521a0eaf465f76317f706d1fb0b93b1c6ab1bf49a972e34bc0f61