[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 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevr%2Ftusk" "/workspace/builds/worker-102/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-102/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kevr/tusk on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-102/source/Cargo.toml
[INFO] crate git repo https://github.com/kevr/tusk already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e84eee17d7d235d4744a4f355c984f6f3487c7d7aa532541379c9f5dc78fd7bf
[INFO] running `Command { std: "docker" "start" "-a" "e84eee17d7d235d4744a4f355c984f6f3487c7d7aa532541379c9f5dc78fd7bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e84eee17d7d235d4744a4f355c984f6f3487c7d7aa532541379c9f5dc78fd7bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e84eee17d7d235d4744a4f355c984f6f3487c7d7aa532541379c9f5dc78fd7bf", kill_on_drop: false }`
[INFO] [stdout] e84eee17d7d235d4744a4f355c984f6f3487c7d7aa532541379c9f5dc78fd7bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57df28bcada81b34d27f1a45e3132e0e718975357398fa6b1803b6afff117bfa
[INFO] running `Command { std: "docker" "start" "-a" "57df28bcada81b34d27f1a45e3132e0e718975357398fa6b1803b6afff117bfa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tusk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `u8_to_str`
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.18s
[INFO] running `Command { std: "docker" "inspect" "57df28bcada81b34d27f1a45e3132e0e718975357398fa6b1803b6afff117bfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57df28bcada81b34d27f1a45e3132e0e718975357398fa6b1803b6afff117bfa", kill_on_drop: false }`
[INFO] [stdout] 57df28bcada81b34d27f1a45e3132e0e718975357398fa6b1803b6afff117bfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4874fdf33962932d4cda64cf42a894bbb3aafcfcba3a0ba422b519ec3a98efe7
[INFO] running `Command { std: "docker" "start" "-a" "4874fdf33962932d4cda64cf42a894bbb3aafcfcba3a0ba422b519ec3a98efe7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tusk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 25.23s
[INFO] running `Command { std: "docker" "inspect" "4874fdf33962932d4cda64cf42a894bbb3aafcfcba3a0ba422b519ec3a98efe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4874fdf33962932d4cda64cf42a894bbb3aafcfcba3a0ba422b519ec3a98efe7", kill_on_drop: false }`
[INFO] [stdout] 4874fdf33962932d4cda64cf42a894bbb3aafcfcba3a0ba422b519ec3a98efe7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e1bccfcd524d3faa5600595cdc29e924b1c929e2801c3cede51e5baee50d6246
[INFO] running `Command { std: "docker" "start" "-a" "e1bccfcd524d3faa5600595cdc29e924b1c929e2801c3cede51e5baee50d6246", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tusk-80584d6eea055142)
[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" "e1bccfcd524d3faa5600595cdc29e924b1c929e2801c3cede51e5baee50d6246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1bccfcd524d3faa5600595cdc29e924b1c929e2801c3cede51e5baee50d6246", kill_on_drop: false }`
[INFO] [stdout] e1bccfcd524d3faa5600595cdc29e924b1c929e2801c3cede51e5baee50d6246