[INFO] fetching crate discord-indexmap 1.4.0...
[INFO] checking discord-indexmap-1.4.0 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] extracting crate discord-indexmap 1.4.0 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate discord-indexmap 1.4.0 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate discord-indexmap 1.4.0
[INFO] finished tweaking crates.io crate discord-indexmap 1.4.0
[INFO] tweaked toml for crates.io crate discord-indexmap 1.4.0 written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e51c8bfc31062fa5eff1fbe22f0ec184a1c8a118ccd3944ff45e31e75039606a
[INFO] running `Command { std: "docker" "start" "-a" "e51c8bfc31062fa5eff1fbe22f0ec184a1c8a118ccd3944ff45e31e75039606a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e51c8bfc31062fa5eff1fbe22f0ec184a1c8a118ccd3944ff45e31e75039606a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e51c8bfc31062fa5eff1fbe22f0ec184a1c8a118ccd3944ff45e31e75039606a", kill_on_drop: false }`
[INFO] [stdout] e51c8bfc31062fa5eff1fbe22f0ec184a1c8a118ccd3944ff45e31e75039606a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36b108977f21f0f007176d4cf13903d40d1c8be63d845ffeb9aff4d59d0b2843
[INFO] running `Command { std: "docker" "start" "-a" "36b108977f21f0f007176d4cf13903d40d1c8be63d845ffeb9aff4d59d0b2843", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking libc v0.2.100
[INFO] [stderr]     Checking serde_test v1.0.128
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]    Compiling discord-indexmap v1.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking quickcheck v0.8.5
[INFO] [stdout] error[E0463]: can't find crate for `indexmap`
[INFO] [stdout]   --> benches/bench.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | extern crate indexmap;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `discord-indexmap` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0463]: can't find crate for `indexmap`
[INFO] [stdout]  --> benches/faststring.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | extern crate indexmap;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "36b108977f21f0f007176d4cf13903d40d1c8be63d845ffeb9aff4d59d0b2843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36b108977f21f0f007176d4cf13903d40d1c8be63d845ffeb9aff4d59d0b2843", kill_on_drop: false }`
[INFO] [stdout] 36b108977f21f0f007176d4cf13903d40d1c8be63d845ffeb9aff4d59d0b2843