[INFO] fetching crate mcp25625 0.1.0...
[INFO] testing mcp25625-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate mcp25625 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate mcp25625 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mcp25625 0.1.0
[INFO] finished tweaking crates.io crate mcp25625 0.1.0
[INFO] tweaked toml for crates.io crate mcp25625 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be7a0a782823b010e5045ee1897e9fd32aff3fbb7cdcd652744f55a955bb5e19
[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" "be7a0a782823b010e5045ee1897e9fd32aff3fbb7cdcd652744f55a955bb5e19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be7a0a782823b010e5045ee1897e9fd32aff3fbb7cdcd652744f55a955bb5e19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be7a0a782823b010e5045ee1897e9fd32aff3fbb7cdcd652744f55a955bb5e19", kill_on_drop: false }`
[INFO] [stdout] be7a0a782823b010e5045ee1897e9fd32aff3fbb7cdcd652744f55a955bb5e19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad6260cfc806ee1388e27b19f800fb5f0affa0b38651309fbd0c5314522c7219
[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" "ad6260cfc806ee1388e27b19f800fb5f0affa0b38651309fbd0c5314522c7219", kill_on_drop: false }`
[INFO] [stderr]    Compiling hash32 v0.1.1
[INFO] [stderr]    Compiling hash32-derive v0.1.1
[INFO] [stderr]    Compiling heapless v0.5.6
[INFO] [stderr]    Compiling vhrdcan v0.1.0
[INFO] [stderr]    Compiling mcp25625 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `txb_ctrl`
[INFO] [stdout]    --> src/lib.rs:668:5
[INFO] [stdout]     |
[INFO] [stdout] 668 |     pub txb_ctrl: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.28s
[INFO] running `Command { std: "docker" "inspect" "ad6260cfc806ee1388e27b19f800fb5f0affa0b38651309fbd0c5314522c7219", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad6260cfc806ee1388e27b19f800fb5f0affa0b38651309fbd0c5314522c7219", kill_on_drop: false }`
[INFO] [stdout] ad6260cfc806ee1388e27b19f800fb5f0affa0b38651309fbd0c5314522c7219
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a63d6043ecaef715b7d46773ac2d28ee378cf3557e5af4703c74937261c53775
[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" "a63d6043ecaef715b7d46773ac2d28ee378cf3557e5af4703c74937261c53775", kill_on_drop: false }`
[INFO] [stderr]    Compiling mcp25625 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `txb_ctrl`
[INFO] [stdout]    --> src/lib.rs:668:5
[INFO] [stdout]     |
[INFO] [stdout] 668 |     pub txb_ctrl: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `txb_ctrl`
[INFO] [stdout]    --> src/lib.rs:668:5
[INFO] [stdout]     |
[INFO] [stdout] 668 |     pub txb_ctrl: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.07s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a63d6043ecaef715b7d46773ac2d28ee378cf3557e5af4703c74937261c53775", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a63d6043ecaef715b7d46773ac2d28ee378cf3557e5af4703c74937261c53775", kill_on_drop: false }`
[INFO] [stdout] a63d6043ecaef715b7d46773ac2d28ee378cf3557e5af4703c74937261c53775
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 14b70fc77c5a7d6947fff9c111d0ce7eb62eb729938ee7bb8528e54b875c6392
[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" "14b70fc77c5a7d6947fff9c111d0ce7eb62eb729938ee7bb8528e54b875c6392", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: field is never read: `txb_ctrl`
[INFO] [stderr]    --> src/lib.rs:668:5
[INFO] [stderr]     |
[INFO] [stderr] 668 |     pub txb_ctrl: u8,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mcp25625` (lib) generated 1 warning
[INFO] [stderr] warning: `mcp25625` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mcp25625-c0c4381d3069b8cf)
[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] [stderr]    Doc-tests mcp25625
[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" "14b70fc77c5a7d6947fff9c111d0ce7eb62eb729938ee7bb8528e54b875c6392", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14b70fc77c5a7d6947fff9c111d0ce7eb62eb729938ee7bb8528e54b875c6392", kill_on_drop: false }`
[INFO] [stdout] 14b70fc77c5a7d6947fff9c111d0ce7eb62eb729938ee7bb8528e54b875c6392