[INFO] fetching crate yaca 0.1.6...
[INFO] checking yaca-0.1.6 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate yaca 0.1.6 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate yaca 0.1.6
[INFO] finished tweaking crates.io crate yaca 0.1.6
[INFO] tweaked toml for crates.io crate yaca 0.1.6 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate yaca 0.1.6 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 yaca 0.1.6 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c99dd09c919a3182c3908a1bb19a0ed0676ce9390bb3114636e67726f27f26e5
[INFO] running `Command { std: "docker" "start" "-a" "c99dd09c919a3182c3908a1bb19a0ed0676ce9390bb3114636e67726f27f26e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c99dd09c919a3182c3908a1bb19a0ed0676ce9390bb3114636e67726f27f26e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c99dd09c919a3182c3908a1bb19a0ed0676ce9390bb3114636e67726f27f26e5", kill_on_drop: false }`
[INFO] [stdout] c99dd09c919a3182c3908a1bb19a0ed0676ce9390bb3114636e67726f27f26e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6a63cf9e83dee634e91a041a4e0aa2817d7aa78c207e05994526f75d3fafe342
[INFO] running `Command { std: "docker" "start" "-a" "6a63cf9e83dee634e91a041a4e0aa2817d7aa78c207e05994526f75d3fafe342", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking yaca v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/yaca_lib.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | extern {
[INFO] [stdout]    | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/yaca_conv.rs:280:13
[INFO] [stdout]     |
[INFO] [stdout] 280 |             (YACA_KEY_LENGTH_DH_GENERATOR_2 as size_t | *bl as size_t),
[INFO] [stdout]     |             ^                                                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 280 -             (YACA_KEY_LENGTH_DH_GENERATOR_2 as size_t | *bl as size_t),
[INFO] [stdout] 280 +             YACA_KEY_LENGTH_DH_GENERATOR_2 as size_t | *bl as size_t,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/yaca_conv.rs:282:13
[INFO] [stdout]     |
[INFO] [stdout] 282 |             (YACA_KEY_LENGTH_DH_GENERATOR_5 as size_t | *bl as size_t),
[INFO] [stdout]     |             ^                                                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 282 -             (YACA_KEY_LENGTH_DH_GENERATOR_5 as size_t | *bl as size_t),
[INFO] [stdout] 282 +             YACA_KEY_LENGTH_DH_GENERATOR_5 as size_t | *bl as size_t,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/yaca_lib.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | extern {
[INFO] [stdout]    | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/yaca_conv.rs:280:13
[INFO] [stdout]     |
[INFO] [stdout] 280 |             (YACA_KEY_LENGTH_DH_GENERATOR_2 as size_t | *bl as size_t),
[INFO] [stdout]     |             ^                                                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 280 -             (YACA_KEY_LENGTH_DH_GENERATOR_2 as size_t | *bl as size_t),
[INFO] [stdout] 280 +             YACA_KEY_LENGTH_DH_GENERATOR_2 as size_t | *bl as size_t,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/yaca_conv.rs:282:13
[INFO] [stdout]     |
[INFO] [stdout] 282 |             (YACA_KEY_LENGTH_DH_GENERATOR_5 as size_t | *bl as size_t),
[INFO] [stdout]     |             ^                                                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 282 -             (YACA_KEY_LENGTH_DH_GENERATOR_5 as size_t | *bl as size_t),
[INFO] [stdout] 282 +             YACA_KEY_LENGTH_DH_GENERATOR_5 as size_t | *bl as size_t,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.96s
[INFO] running `Command { std: "docker" "inspect" "6a63cf9e83dee634e91a041a4e0aa2817d7aa78c207e05994526f75d3fafe342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a63cf9e83dee634e91a041a4e0aa2817d7aa78c207e05994526f75d3fafe342", kill_on_drop: false }`
[INFO] [stdout] 6a63cf9e83dee634e91a041a4e0aa2817d7aa78c207e05994526f75d3fafe342