[INFO] cloning repository https://github.com/a455jldvmsrwll1a/pen-steer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/a455jldvmsrwll1a/pen-steer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa455jldvmsrwll1a%2Fpen-steer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa455jldvmsrwll1a%2Fpen-steer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 865ee666094132ee544c8a990e55a7a6ca065a24
[INFO] testing a455jldvmsrwll1a/pen-steer against master#e9385f9eea0221ef295a188d49d16f8f5189abf1 for pr-146098
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa455jldvmsrwll1a%2Fpen-steer" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/a455jldvmsrwll1a/pen-steer
[INFO] finished tweaking git repo https://github.com/a455jldvmsrwll1a/pen-steer
[INFO] tweaked toml for git repo https://github.com/a455jldvmsrwll1a/pen-steer written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/a455jldvmsrwll1a/pen-steer on toolchain e9385f9eea0221ef295a188d49d16f8f5189abf1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/a455jldvmsrwll1a/pen-steer 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" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c00d4728ae76d54955abf73ec0c02d67b771726902175b9ad9dead6d709c46f3
[INFO] running `Command { std: "docker" "start" "-a" "c00d4728ae76d54955abf73ec0c02d67b771726902175b9ad9dead6d709c46f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c00d4728ae76d54955abf73ec0c02d67b771726902175b9ad9dead6d709c46f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c00d4728ae76d54955abf73ec0c02d67b771726902175b9ad9dead6d709c46f3", kill_on_drop: false }`
[INFO] [stdout] c00d4728ae76d54955abf73ec0c02d67b771726902175b9ad9dead6d709c46f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3ab82b9a9a8214ffd4bb8a5a2c259cec3600091f556c3ae9ccee48101acb55f
[INFO] running `Command { std: "docker" "start" "-a" "a3ab82b9a9a8214ffd4bb8a5a2c259cec3600091f556c3ae9ccee48101acb55f", kill_on_drop: false }`
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[INFO] [stderr]    Compiling pen-steer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `buttons` is never read
[INFO] [stdout]  --> src/pen.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Pen {
[INFO] [stdout]   |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 6 |     pub buttons: u8,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Pen` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[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 3m 16s
[INFO] running `Command { std: "docker" "inspect" "a3ab82b9a9a8214ffd4bb8a5a2c259cec3600091f556c3ae9ccee48101acb55f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3ab82b9a9a8214ffd4bb8a5a2c259cec3600091f556c3ae9ccee48101acb55f", kill_on_drop: false }`
[INFO] [stdout] a3ab82b9a9a8214ffd4bb8a5a2c259cec3600091f556c3ae9ccee48101acb55f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42b2aca9f0886b3ca0b1c52644ead1bbf537b15922520995aefdcdb96b91028a
[INFO] running `Command { std: "docker" "start" "-a" "42b2aca9f0886b3ca0b1c52644ead1bbf537b15922520995aefdcdb96b91028a", kill_on_drop: false }`
[INFO] [stderr]    Compiling pen-steer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `buttons` is never read
[INFO] [stdout]  --> src/pen.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Pen {
[INFO] [stdout]   |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 6 |     pub buttons: u8,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Pen` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "42b2aca9f0886b3ca0b1c52644ead1bbf537b15922520995aefdcdb96b91028a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42b2aca9f0886b3ca0b1c52644ead1bbf537b15922520995aefdcdb96b91028a", kill_on_drop: false }`
[INFO] [stdout] 42b2aca9f0886b3ca0b1c52644ead1bbf537b15922520995aefdcdb96b91028a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0356093c004233f6bd032b4bcc865f8f73df17fb686a727dd05bacd7b9f156a7
[INFO] running `Command { std: "docker" "start" "-a" "0356093c004233f6bd032b4bcc865f8f73df17fb686a727dd05bacd7b9f156a7", kill_on_drop: false }`
[INFO] [stderr] warning: field `buttons` is never read
[INFO] [stderr]  --> src/pen.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub struct Pen {
[INFO] [stderr]   |            --- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 6 |     pub buttons: u8,
[INFO] [stderr]   |         ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Pen` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `pen-steer` (bin "pen-steer" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pen_steer-63fae3f07f60e3ff)
[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" "0356093c004233f6bd032b4bcc865f8f73df17fb686a727dd05bacd7b9f156a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0356093c004233f6bd032b4bcc865f8f73df17fb686a727dd05bacd7b9f156a7", kill_on_drop: false }`
[INFO] [stdout] 0356093c004233f6bd032b4bcc865f8f73df17fb686a727dd05bacd7b9f156a7