[INFO] cloning repository https://github.com/JLL32/state-machine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JLL32/state-machine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJLL32%2Fstate-machine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJLL32%2Fstate-machine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 04d03469079868942fdf6ff087869a4ae4f78121
[INFO] testing JLL32/state-machine against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJLL32%2Fstate-machine" "/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/JLL32/state-machine on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JLL32/state-machine
[INFO] finished tweaking git repo https://github.com/JLL32/state-machine
[INFO] tweaked toml for git repo https://github.com/JLL32/state-machine written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/JLL32/state-machine already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1c425e43bc7d6340ad3c1b196acfec91f4a3072576cb300fb910f6cb55d670e9
[INFO] running `Command { std: "docker" "start" "-a" "1c425e43bc7d6340ad3c1b196acfec91f4a3072576cb300fb910f6cb55d670e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c425e43bc7d6340ad3c1b196acfec91f4a3072576cb300fb910f6cb55d670e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c425e43bc7d6340ad3c1b196acfec91f4a3072576cb300fb910f6cb55d670e9", kill_on_drop: false }`
[INFO] [stdout] 1c425e43bc7d6340ad3c1b196acfec91f4a3072576cb300fb910f6cb55d670e9
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 973d54049db4ae55dd8910d3a54de27d166e6d1d6ab16089f4c7f964fbd857e4
[INFO] running `Command { std: "docker" "start" "-a" "973d54049db4ae55dd8910d3a54de27d166e6d1d6ab16089f4c7f964fbd857e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling state-machine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `bottle_filler`
[INFO] [stdout]   --> src/main.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let bottle_filler = BottleFillingMachine::<Done>::from(bottle_filler);
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bottle_filler`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rate`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     rate: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "973d54049db4ae55dd8910d3a54de27d166e6d1d6ab16089f4c7f964fbd857e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "973d54049db4ae55dd8910d3a54de27d166e6d1d6ab16089f4c7f964fbd857e4", kill_on_drop: false }`
[INFO] [stdout] 973d54049db4ae55dd8910d3a54de27d166e6d1d6ab16089f4c7f964fbd857e4
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 22a7fce0b4ea4891ee1cc70f9cc79b56a50ae38c14d3b2c11e3b7ba3719c99ba
[INFO] running `Command { std: "docker" "start" "-a" "22a7fce0b4ea4891ee1cc70f9cc79b56a50ae38c14d3b2c11e3b7ba3719c99ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling state-machine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `bottle_filler`
[INFO] [stdout]   --> src/main.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let bottle_filler = BottleFillingMachine::<Done>::from(bottle_filler);
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bottle_filler`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rate`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     rate: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "22a7fce0b4ea4891ee1cc70f9cc79b56a50ae38c14d3b2c11e3b7ba3719c99ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22a7fce0b4ea4891ee1cc70f9cc79b56a50ae38c14d3b2c11e3b7ba3719c99ba", kill_on_drop: false }`
[INFO] [stdout] 22a7fce0b4ea4891ee1cc70f9cc79b56a50ae38c14d3b2c11e3b7ba3719c99ba
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7dbfe4ba6899ac3c730ef855e8c293311add1d71e8083aa65f986bf63759eb19
[INFO] running `Command { std: "docker" "start" "-a" "7dbfe4ba6899ac3c730ef855e8c293311add1d71e8083aa65f986bf63759eb19", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `bottle_filler`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/main.rs:58:9
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] 58 |     let bottle_filler = BottleFillingMachine::<Done>::from(bottle_filler);
[INFO] [stdout] 
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bottle_filler`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `rate`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     rate: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/state_machine-ad16ea071f0d71fb
[INFO] running `Command { std: "docker" "inspect" "7dbfe4ba6899ac3c730ef855e8c293311add1d71e8083aa65f986bf63759eb19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dbfe4ba6899ac3c730ef855e8c293311add1d71e8083aa65f986bf63759eb19", kill_on_drop: false }`
[INFO] [stdout] 7dbfe4ba6899ac3c730ef855e8c293311add1d71e8083aa65f986bf63759eb19