[INFO] cloning repository https://github.com/floriama/tm-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/floriama/tm-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffloriama%2Ftm-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffloriama%2Ftm-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0e5b9520fca93be85e9065a162c696b6608b9d13
[INFO] testing floriama/tm-rs against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffloriama%2Ftm-rs" "/workspace/builds/worker-32/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-32/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/floriama/tm-rs on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/floriama/tm-rs
[INFO] finished tweaking git repo https://github.com/floriama/tm-rs
[INFO] tweaked toml for git repo https://github.com/floriama/tm-rs written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] crate git repo https://github.com/floriama/tm-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e4b44d28cc3f0ca093cd7a61b48d9348e496c66768e49af397f76e5dec6eb5b
[INFO] running `Command { std: "docker" "start" "-a" "6e4b44d28cc3f0ca093cd7a61b48d9348e496c66768e49af397f76e5dec6eb5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e4b44d28cc3f0ca093cd7a61b48d9348e496c66768e49af397f76e5dec6eb5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e4b44d28cc3f0ca093cd7a61b48d9348e496c66768e49af397f76e5dec6eb5b", kill_on_drop: false }`
[INFO] [stdout] 6e4b44d28cc3f0ca093cd7a61b48d9348e496c66768e49af397f76e5dec6eb5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7fd40d483dcca1936d00af572f0542c4943f1d2eca371a521624a1796a28e3d
[INFO] running `Command { std: "docker" "start" "-a" "c7fd40d483dcca1936d00af572f0542c4943f1d2eca371a521624a1796a28e3d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.21
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling utf8-ranges v1.0.0
[INFO] [stderr]    Compiling regex-syntax v0.4.0
[INFO] [stderr]    Compiling unreachable v0.1.1
[INFO] [stderr]    Compiling thread-id v3.0.0
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling thread_local v0.3.3
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling regex v0.2.1
[INFO] [stderr]    Compiling tm-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `states`
[INFO] [stdout]    --> src/tm.rs:140:5
[INFO] [stdout]     |
[INFO] [stdout] 140 |     states: Vec<State>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `alphabet`
[INFO] [stdout]    --> src/tm.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     alphabet: Vec<char>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.60s
[INFO] running `Command { std: "docker" "inspect" "c7fd40d483dcca1936d00af572f0542c4943f1d2eca371a521624a1796a28e3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7fd40d483dcca1936d00af572f0542c4943f1d2eca371a521624a1796a28e3d", kill_on_drop: false }`
[INFO] [stdout] c7fd40d483dcca1936d00af572f0542c4943f1d2eca371a521624a1796a28e3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 991343e6a6f272efa544233b5d792ffebfb20ddbdcc53e29b340ede9c4c535ae
[INFO] running `Command { std: "docker" "start" "-a" "991343e6a6f272efa544233b5d792ffebfb20ddbdcc53e29b340ede9c4c535ae", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tm-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `states`
[INFO] [stdout]    --> src/tm.rs:140:5
[INFO] [stdout]     |
[INFO] [stdout] 140 |     states: Vec<State>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `alphabet`
[INFO] [stdout]    --> src/tm.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     alphabet: Vec<char>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.13s
[INFO] running `Command { std: "docker" "inspect" "991343e6a6f272efa544233b5d792ffebfb20ddbdcc53e29b340ede9c4c535ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "991343e6a6f272efa544233b5d792ffebfb20ddbdcc53e29b340ede9c4c535ae", kill_on_drop: false }`
[INFO] [stdout] 991343e6a6f272efa544233b5d792ffebfb20ddbdcc53e29b340ede9c4c535ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6182518737b1774a3c70fdbb6c6fc4d5c52e470028e82258a88455e2d5751dbe
[INFO] running `Command { std: "docker" "start" "-a" "6182518737b1774a3c70fdbb6c6fc4d5c52e470028e82258a88455e2d5751dbe", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `states`
[INFO] [stderr]    --> src/tm.rs:140:5
[INFO] [stderr]     |
[INFO] [stderr] 140 |     states: Vec<State>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `alphabet`
[INFO] [stderr]    --> src/tm.rs:141:5
[INFO] [stderr]     |
[INFO] [stderr] 141 |     alphabet: Vec<char>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `tm-rs` (bin "tm-rs" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tm_rs-d595b7a54e35602a)
[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" "6182518737b1774a3c70fdbb6c6fc4d5c52e470028e82258a88455e2d5751dbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6182518737b1774a3c70fdbb6c6fc4d5c52e470028e82258a88455e2d5751dbe", kill_on_drop: false }`
[INFO] [stdout] 6182518737b1774a3c70fdbb6c6fc4d5c52e470028e82258a88455e2d5751dbe