[INFO] cloning repository https://github.com/peat/pcpu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/peat/pcpu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeat%2Fpcpu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeat%2Fpcpu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bad5d9339df580fc237fda7e327da8ed10d2c564
[INFO] testing peat/pcpu against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeat%2Fpcpu" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/peat/pcpu on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/peat/pcpu
[INFO] finished tweaking git repo https://github.com/peat/pcpu
[INFO] tweaked toml for git repo https://github.com/peat/pcpu written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/peat/pcpu already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10eb68457a8b6ca93398692b113d11d772232c94e85e8775fc4e3c18b23cee11
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "10eb68457a8b6ca93398692b113d11d772232c94e85e8775fc4e3c18b23cee11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10eb68457a8b6ca93398692b113d11d772232c94e85e8775fc4e3c18b23cee11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10eb68457a8b6ca93398692b113d11d772232c94e85e8775fc4e3c18b23cee11", kill_on_drop: false }`
[INFO] [stdout] 10eb68457a8b6ca93398692b113d11d772232c94e85e8775fc4e3c18b23cee11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d789102bef9a8b61a12ea85df153944924912f3e5823a3a260b5f6996d8408e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0d789102bef9a8b61a12ea85df153944924912f3e5823a3a260b5f6996d8408e", kill_on_drop: false }`
[INFO] [stderr]    Compiling pcpu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `NAND`
[INFO] [stdout]  --> src/gates.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     NAND,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NOR`
[INFO] [stdout]  --> src/gates.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     NOR,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `XNOR`
[INFO] [stdout]  --> src/gates.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     XNOR,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "0d789102bef9a8b61a12ea85df153944924912f3e5823a3a260b5f6996d8408e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d789102bef9a8b61a12ea85df153944924912f3e5823a3a260b5f6996d8408e", kill_on_drop: false }`
[INFO] [stdout] 0d789102bef9a8b61a12ea85df153944924912f3e5823a3a260b5f6996d8408e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 653f8d8e03a0c08f9ce8e15bd8a08165be957da74b5d8f6476c4996957e06d1a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "653f8d8e03a0c08f9ce8e15bd8a08165be957da74b5d8f6476c4996957e06d1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling pcpu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `NAND`
[INFO] [stdout]  --> src/gates.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     NAND,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NOR`
[INFO] [stdout]  --> src/gates.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     NOR,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `XNOR`
[INFO] [stdout]  --> src/gates.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     XNOR,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "653f8d8e03a0c08f9ce8e15bd8a08165be957da74b5d8f6476c4996957e06d1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "653f8d8e03a0c08f9ce8e15bd8a08165be957da74b5d8f6476c4996957e06d1a", kill_on_drop: false }`
[INFO] [stdout] 653f8d8e03a0c08f9ce8e15bd8a08165be957da74b5d8f6476c4996957e06d1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6765e67aa7c9b692394a792912d781ed6797c9319ceb5daf3d75a526b4552c93
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6765e67aa7c9b692394a792912d781ed6797c9319ceb5daf3d75a526b4552c93", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr] warning: variant is never constructed: `NAND`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> src/gates.rs:6:5
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 6 |     NAND,
[INFO] [stdout] 
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NOR`
[INFO] [stderr]  --> src/gates.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     NOR,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `XNOR`
[INFO] [stderr]  --> src/gates.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     XNOR,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pcpu-c7695cdce8da073a
[INFO] running `Command { std: "docker" "inspect" "6765e67aa7c9b692394a792912d781ed6797c9319ceb5daf3d75a526b4552c93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6765e67aa7c9b692394a792912d781ed6797c9319ceb5daf3d75a526b4552c93", kill_on_drop: false }`
[INFO] [stdout] 6765e67aa7c9b692394a792912d781ed6797c9319ceb5daf3d75a526b4552c93