[INFO] cloning repository https://github.com/kevr/tusk
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kevr/tusk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevr%2Ftusk", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevr%2Ftusk'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5798fcd6a5cb61b9ac13570567d8a55551aa06eb
[INFO] testing kevr/tusk against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevr%2Ftusk" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kevr/tusk
[INFO] finished tweaking git repo https://github.com/kevr/tusk
[INFO] tweaked toml for git repo https://github.com/kevr/tusk written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kevr/tusk on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kevr/tusk 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2452401fa1a8827da64bb5d408741df63b68c820212c76dd60396ab7b7cb11c1
[INFO] running `Command { std: "docker" "start" "-a" "2452401fa1a8827da64bb5d408741df63b68c820212c76dd60396ab7b7cb11c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2452401fa1a8827da64bb5d408741df63b68c820212c76dd60396ab7b7cb11c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2452401fa1a8827da64bb5d408741df63b68c820212c76dd60396ab7b7cb11c1", kill_on_drop: false }`
[INFO] [stdout] 2452401fa1a8827da64bb5d408741df63b68c820212c76dd60396ab7b7cb11c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d9710b40e965c554323ef4acafe2d0b1fddbb48784707b3f903ce2566ca6e22
[INFO] running `Command { std: "docker" "start" "-a" "8d9710b40e965c554323ef4acafe2d0b1fddbb48784707b3f903ce2566ca6e22", kill_on_drop: false }`
[INFO] [stderr]    Compiling tusk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `string::u8_to_str`
[INFO] [stdout]  --> src/string/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use string::u8_to_str;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `u8_to_str` is never used
[INFO] [stdout]  --> src/string/string.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn u8_to_str(buf: &[u8]) -> &str {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "8d9710b40e965c554323ef4acafe2d0b1fddbb48784707b3f903ce2566ca6e22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d9710b40e965c554323ef4acafe2d0b1fddbb48784707b3f903ce2566ca6e22", kill_on_drop: false }`
[INFO] [stdout] 8d9710b40e965c554323ef4acafe2d0b1fddbb48784707b3f903ce2566ca6e22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05a26e221e3ae2e0d9eaa130b251e97bab45b5443b4e042f9cd20089e24d5443
[INFO] running `Command { std: "docker" "start" "-a" "05a26e221e3ae2e0d9eaa130b251e97bab45b5443b4e042f9cd20089e24d5443", kill_on_drop: false }`
[INFO] [stderr]    Compiling tusk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "05a26e221e3ae2e0d9eaa130b251e97bab45b5443b4e042f9cd20089e24d5443", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05a26e221e3ae2e0d9eaa130b251e97bab45b5443b4e042f9cd20089e24d5443", kill_on_drop: false }`
[INFO] [stdout] 05a26e221e3ae2e0d9eaa130b251e97bab45b5443b4e042f9cd20089e24d5443
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4801824d9b248ca4c6e19e6190abbe663843d7b8e1d1d8ea15a3a11cc4608c2c
[INFO] running `Command { std: "docker" "start" "-a" "4801824d9b248ca4c6e19e6190abbe663843d7b8e1d1d8ea15a3a11cc4608c2c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tusk-f29c14fea2b69ab8)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4801824d9b248ca4c6e19e6190abbe663843d7b8e1d1d8ea15a3a11cc4608c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4801824d9b248ca4c6e19e6190abbe663843d7b8e1d1d8ea15a3a11cc4608c2c", kill_on_drop: false }`
[INFO] [stdout] 4801824d9b248ca4c6e19e6190abbe663843d7b8e1d1d8ea15a3a11cc4608c2c