[INFO] fetching crate gtp-parser-generator 0.1.0...
[INFO] checking gtp-parser-generator-0.1.0 against master#d62d3f7fa9a91d933213cc10e20e740608983f64 for pr-77015
[INFO] extracting crate gtp-parser-generator 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate gtp-parser-generator 0.1.0 on toolchain d62d3f7fa9a91d933213cc10e20e740608983f64
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gtp-parser-generator 0.1.0
[INFO] finished tweaking crates.io crate gtp-parser-generator 0.1.0
[INFO] tweaked toml for crates.io crate gtp-parser-generator 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pom v1.1.0
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3400cac7b0f86d8301c5e5c840c1acfb76bed90dab62d76effa44e46d27ab3c
[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" "a3400cac7b0f86d8301c5e5c840c1acfb76bed90dab62d76effa44e46d27ab3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3400cac7b0f86d8301c5e5c840c1acfb76bed90dab62d76effa44e46d27ab3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3400cac7b0f86d8301c5e5c840c1acfb76bed90dab62d76effa44e46d27ab3c", kill_on_drop: false }`
[INFO] [stdout] a3400cac7b0f86d8301c5e5c840c1acfb76bed90dab62d76effa44e46d27ab3c
[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=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "check" "--frozen" "--all" "--all-targets" "--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] bd45557ec5d46f805bae0db0f957b47316787aa641aa74340ef213d0b76d954e
[INFO] running `Command { std: "docker" "start" "-a" "bd45557ec5d46f805bae0db0f957b47316787aa641aa74340ef213d0b76d954e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.78
[INFO] [stderr]     Checking gimli v0.22.0
[INFO] [stderr]     Checking adler v0.2.3
[INFO] [stderr]     Checking rustc-demangle v0.1.16
[INFO] [stderr]     Checking object v0.20.0
[INFO] [stderr]     Checking pom v1.1.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.2
[INFO] [stderr]     Checking addr2line v0.13.0
[INFO] [stderr]     Checking backtrace v0.3.51
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking gtp-parser-generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]  --> src/macros.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | / macro_rules! first {
[INFO] [stdout] 5 | |     ( $a:tt $(, $rest:tt)* ) => ( $a )
[INFO] [stdout] 6 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/macros.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / macro_rules! replace_expr {
[INFO] [stdout] 9  | |     ($_t:tt $sub:expr) => {$sub};
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/macros.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / macro_rules! commands {
[INFO] [stdout] 13 | |
[INFO] [stdout] 14 | |     ( $(#[$attr:meta])* enum $enumer:ident { $($i:ident => $e:tt $( ( $($m:ident),* ) )* ; )* } ) => {
[INFO] [stdout] 15 | |         $(
[INFO] [stdout] ...  |
[INFO] [stdout] 52 | |     };
[INFO] [stdout] 53 | | }
[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 12.18s
[INFO] running `Command { std: "docker" "inspect" "bd45557ec5d46f805bae0db0f957b47316787aa641aa74340ef213d0b76d954e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd45557ec5d46f805bae0db0f957b47316787aa641aa74340ef213d0b76d954e", kill_on_drop: false }`
[INFO] [stdout] bd45557ec5d46f805bae0db0f957b47316787aa641aa74340ef213d0b76d954e