[INFO] cloning repository https://github.com/OnlyOneFace/tutotial
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OnlyOneFace/tutotial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOnlyOneFace%2Ftutotial", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOnlyOneFace%2Ftutotial'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 158ed930b1b97e124965b668e4c920adae43d190
[INFO] testing OnlyOneFace/tutotial against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOnlyOneFace%2Ftutotial" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/OnlyOneFace/tutotial on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/OnlyOneFace/tutotial
[INFO] finished tweaking git repo https://github.com/OnlyOneFace/tutotial
[INFO] tweaked toml for git repo https://github.com/OnlyOneFace/tutotial written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/OnlyOneFace/tutotial already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9412cbdd4868b5541870fb0e50806c12f3e4a3a7e62dd312eddb880fb92c3c2
[INFO] running `Command { std: "docker" "start" "-a" "c9412cbdd4868b5541870fb0e50806c12f3e4a3a7e62dd312eddb880fb92c3c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9412cbdd4868b5541870fb0e50806c12f3e4a3a7e62dd312eddb880fb92c3c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9412cbdd4868b5541870fb0e50806c12f3e4a3a7e62dd312eddb880fb92c3c2", kill_on_drop: false }`
[INFO] [stdout] c9412cbdd4868b5541870fb0e50806c12f3e4a3a7e62dd312eddb880fb92c3c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb16153079c90598e045f19a6e4c7549996d1943ea91de2d6420b345b9d6619b
[INFO] running `Command { std: "docker" "start" "-a" "bb16153079c90598e045f19a6e4c7549996d1943ea91de2d6420b345b9d6619b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tutotial v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `myfn_instance` should have an upper camel case name
[INFO] [stdout]   --> src/base/myfn.rs:34:6
[INFO] [stdout]    |
[INFO] [stdout] 34 | type myfn_instance = fn(u32) -> u32;
[INFO] [stdout]    |      ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MyfnInstance`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x`
[INFO] [stdout]  --> src/base/myfn.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     x: f64,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y`
[INFO] [stdout]  --> src/base/myfn.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     y: f64,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x`
[INFO] [stdout]   --> src/base/mystruct.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     x: f64,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y`
[INFO] [stdout]   --> src/base/mystruct.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     y: f64,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "bb16153079c90598e045f19a6e4c7549996d1943ea91de2d6420b345b9d6619b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb16153079c90598e045f19a6e4c7549996d1943ea91de2d6420b345b9d6619b", kill_on_drop: false }`
[INFO] [stdout] bb16153079c90598e045f19a6e4c7549996d1943ea91de2d6420b345b9d6619b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 613542f26ac2ead8d8c7501e46065cbd7d65ba50fb537d7a8ae9987115a5451d
[INFO] running `Command { std: "docker" "start" "-a" "613542f26ac2ead8d8c7501e46065cbd7d65ba50fb537d7a8ae9987115a5451d", 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]    Compiling tutotial v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `myfn_instance` should have an upper camel case name
[INFO] [stdout]   --> src/base/myfn.rs:34:6
[INFO] [stdout]    |
[INFO] [stdout] 34 | type myfn_instance = fn(u32) -> u32;
[INFO] [stdout]    |      ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MyfnInstance`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x`
[INFO] [stdout]  --> src/base/myfn.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     x: f64,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y`
[INFO] [stdout]  --> src/base/myfn.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     y: f64,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x`
[INFO] [stdout]   --> src/base/mystruct.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     x: f64,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y`
[INFO] [stdout]   --> src/base/mystruct.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     y: f64,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "613542f26ac2ead8d8c7501e46065cbd7d65ba50fb537d7a8ae9987115a5451d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "613542f26ac2ead8d8c7501e46065cbd7d65ba50fb537d7a8ae9987115a5451d", kill_on_drop: false }`
[INFO] [stdout] 613542f26ac2ead8d8c7501e46065cbd7d65ba50fb537d7a8ae9987115a5451d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f59f214a521f6e2694f843ea3aa2c84b27dda179376fbb5043bc89ea563b00f8
[INFO] running `Command { std: "docker" "start" "-a" "f59f214a521f6e2694f843ea3aa2c84b27dda179376fbb5043bc89ea563b00f8", kill_on_drop: false }`
[INFO] [stderr] warning: type `myfn_instance` should have an upper camel case name
[INFO] [stderr]   --> src/base/myfn.rs:34:6
[INFO] [stderr]    |
[INFO] [stderr] 34 | type myfn_instance = fn(u32) -> u32;
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MyfnInstance`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `x`
[INFO] [stderr]  --> src/base/myfn.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     x: f64,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `y`
[INFO] [stderr]  --> src/base/myfn.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     y: f64,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `x`
[INFO] [stderr]   --> src/base/mystruct.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     x: f64,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `y`
[INFO] [stderr]   --> src/base/mystruct.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     y: f64,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `tutotial` (bin "tutotial" test) generated 5 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tutotial-3abfb55c0108f09c)
[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" "f59f214a521f6e2694f843ea3aa2c84b27dda179376fbb5043bc89ea563b00f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f59f214a521f6e2694f843ea3aa2c84b27dda179376fbb5043bc89ea563b00f8", kill_on_drop: false }`
[INFO] [stdout] f59f214a521f6e2694f843ea3aa2c84b27dda179376fbb5043bc89ea563b00f8