[INFO] fetching crate fatality-proc-macro 0.1.1...
[INFO] checking fatality-proc-macro-0.1.1 against master#39cb3386ddc6c71657418be28dbb3987eea4aa4b for pr-133536
[INFO] extracting crate fatality-proc-macro 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate fatality-proc-macro 0.1.1 on toolchain 39cb3386ddc6c71657418be28dbb3987eea4aa4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fatality-proc-macro 0.1.1
[INFO] finished tweaking crates.io crate fatality-proc-macro 0.1.1
[INFO] tweaked toml for crates.io crate fatality-proc-macro 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 29 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded expander v2.2.1
[INFO] [stderr]   Downloaded file-guard v0.2.0
[INFO] [stderr]   Downloaded fs-err v2.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7df4764b8accadbc61cb1aeb2847d05b4d1c317262e8d95ed7c6422fce329d4
[INFO] running `Command { std: "docker" "start" "-a" "c7df4764b8accadbc61cb1aeb2847d05b4d1c317262e8d95ed7c6422fce329d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7df4764b8accadbc61cb1aeb2847d05b4d1c317262e8d95ed7c6422fce329d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7df4764b8accadbc61cb1aeb2847d05b4d1c317262e8d95ed7c6422fce329d4", kill_on_drop: false }`
[INFO] [stdout] c7df4764b8accadbc61cb1aeb2847d05b4d1c317262e8d95ed7c6422fce329d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98a3a3a07eb06e9e2b8588a76e414d1685a9b1d5a980c5a78c9a8c400db813db
[INFO] running `Command { std: "docker" "start" "-a" "98a3a3a07eb06e9e2b8588a76e414d1685a9b1d5a980c5a78c9a8c400db813db", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]     Checking unicode-ident v1.0.14
[INFO] [stderr]    Compiling prettyplease v0.2.25
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stderr]    Compiling fs-err v2.11.0
[INFO] [stderr]     Checking winnow v0.6.20
[INFO] [stderr]    Compiling expander v2.2.1
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking proc-macro2 v1.0.92
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking indexmap v2.6.0
[INFO] [stderr]     Checking syn v2.0.90
[INFO] [stderr]     Checking file-guard v0.2.0
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking toml_edit v0.22.22
[INFO] [stderr]     Checking proc-macro-crate v3.2.0
[INFO] [stderr]     Checking fatality-proc-macro v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `assert_matches`
[INFO] [stdout]  --> src/tests.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use assert_matches::assert_matches;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ help: a similar path exists: `std::assert_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fatality-proc-macro` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "98a3a3a07eb06e9e2b8588a76e414d1685a9b1d5a980c5a78c9a8c400db813db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98a3a3a07eb06e9e2b8588a76e414d1685a9b1d5a980c5a78c9a8c400db813db", kill_on_drop: false }`
[INFO] [stdout] 98a3a3a07eb06e9e2b8588a76e414d1685a9b1d5a980c5a78c9a8c400db813db
