[INFO] fetching crate mcpat 0.9.0...
[INFO] checking mcpat-0.9.0 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate mcpat 0.9.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate mcpat 0.9.0 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mcpat 0.9.0
[INFO] finished tweaking crates.io crate mcpat 0.9.0
[INFO] tweaked toml for crates.io crate mcpat 0.9.0 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fixture v0.3.1
[INFO] [stderr]   Downloaded hiredis v0.3.1
[INFO] [stderr]   Downloaded hiredis-sys v0.4.1
[INFO] [stderr]   Downloaded mcpat-sys v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99ec97e8516187e1d88b0ce4bf11d8b4348a71027df801c38b0f5f357cbc8875
[INFO] running `Command { std: "docker" "start" "-a" "99ec97e8516187e1d88b0ce4bf11d8b4348a71027df801c38b0f5f357cbc8875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99ec97e8516187e1d88b0ce4bf11d8b4348a71027df801c38b0f5f357cbc8875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99ec97e8516187e1d88b0ce4bf11d8b4348a71027df801c38b0f5f357cbc8875", kill_on_drop: false }`
[INFO] [stdout] 99ec97e8516187e1d88b0ce4bf11d8b4348a71027df801c38b0f5f357cbc8875
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e78d5e232c650b7103df4f5a16c849d27c452be7421087f9a42821b4c66d6f1
[INFO] running `Command { std: "docker" "start" "-a" "1e78d5e232c650b7103df4f5a16c849d27c452be7421087f9a42821b4c66d6f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling mcpat-sys v0.8.0
[INFO] [stderr]     Checking fixture v0.3.1
[INFO] [stderr]     Checking mcpat v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> tests/support/mod.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | / macro_rules! round(
[INFO] [stdout] 8  | |     ($value:expr, $precision:expr) => ({
[INFO] [stdout] 9  | |         let scale = 10f64.powi($precision);
[INFO] [stdout] 10 | |         ($value * scale).round() / scale
[INFO] [stdout] 11 | |     });
[INFO] [stdout] 12 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` 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 21.19s
[INFO] running `Command { std: "docker" "inspect" "1e78d5e232c650b7103df4f5a16c849d27c452be7421087f9a42821b4c66d6f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e78d5e232c650b7103df4f5a16c849d27c452be7421087f9a42821b4c66d6f1", kill_on_drop: false }`
[INFO] [stdout] 1e78d5e232c650b7103df4f5a16c849d27c452be7421087f9a42821b4c66d6f1