[INFO] fetching crate ramp_gen 0.1.1...
[INFO] checking ramp_gen-0.1.1 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate ramp_gen 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate ramp_gen 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ramp_gen 0.1.1
[INFO] tweaked toml for crates.io crate ramp_gen 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ramp_gen 0.1.1 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ramp_gen 0.1.1 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d8d3f36ed66be7a9984696ecdf241432973af66ab541dd974a96a00193d5163
[INFO] running `Command { std: "docker" "start" "-a" "2d8d3f36ed66be7a9984696ecdf241432973af66ab541dd974a96a00193d5163", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d8d3f36ed66be7a9984696ecdf241432973af66ab541dd974a96a00193d5163", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d8d3f36ed66be7a9984696ecdf241432973af66ab541dd974a96a00193d5163", kill_on_drop: false }`
[INFO] [stdout] 2d8d3f36ed66be7a9984696ecdf241432973af66ab541dd974a96a00193d5163
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e97e508eb6edcd367d3e325043ec8e93a653bc63d70b690a609cc2b00cc1e540
[INFO] running `Command { std: "docker" "start" "-a" "e97e508eb6edcd367d3e325043ec8e93a653bc63d70b690a609cc2b00cc1e540", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]     Checking glam v0.29.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking ramp_gen v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `span` is never read
[INFO] [stdout]  --> src/parse.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct SpannedError {
[INFO] [stdout]   |            ------------ field in this struct
[INFO] [stdout] 8 |     pub string: String,
[INFO] [stdout] 9 |     pub span: Span,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `span` is never read
[INFO] [stdout]  --> src/parse.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct SpannedError {
[INFO] [stdout]   |            ------------ field in this struct
[INFO] [stdout] 8 |     pub string: String,
[INFO] [stdout] 9 |     pub span: Span,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.54s
[INFO] running `Command { std: "docker" "inspect" "e97e508eb6edcd367d3e325043ec8e93a653bc63d70b690a609cc2b00cc1e540", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e97e508eb6edcd367d3e325043ec8e93a653bc63d70b690a609cc2b00cc1e540", kill_on_drop: false }`
[INFO] [stdout] e97e508eb6edcd367d3e325043ec8e93a653bc63d70b690a609cc2b00cc1e540