[INFO] cloning repository https://github.com/aumetra/digest-type-ambiguity-repr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aumetra/digest-type-ambiguity-repr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faumetra%2Fdigest-type-ambiguity-repr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faumetra%2Fdigest-type-ambiguity-repr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 33fc50a396a5760dad8a7f42f27486ce2cfc3b9f
[INFO] checking aumetra/digest-type-ambiguity-repr against try#7d2afcda7a9c043d5175cbca3ab08f0acf02b13a for pr-140824
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faumetra%2Fdigest-type-ambiguity-repr" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aumetra/digest-type-ambiguity-repr on toolchain 7d2afcda7a9c043d5175cbca3ab08f0acf02b13a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aumetra/digest-type-ambiguity-repr
[INFO] finished tweaking git repo https://github.com/aumetra/digest-type-ambiguity-repr
[INFO] tweaked toml for git repo https://github.com/aumetra/digest-type-ambiguity-repr written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/aumetra/digest-type-ambiguity-repr 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" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking aumetra/digest-type-ambiguity-repr against try#7d2afcda7a9c043d5175cbca3ab08f0acf02b13a for pr-140824
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faumetra%2Fdigest-type-ambiguity-repr" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aumetra/digest-type-ambiguity-repr on toolchain 7d2afcda7a9c043d5175cbca3ab08f0acf02b13a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aumetra/digest-type-ambiguity-repr
[INFO] finished tweaking git repo https://github.com/aumetra/digest-type-ambiguity-repr
[INFO] tweaked toml for git repo https://github.com/aumetra/digest-type-ambiguity-repr written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/aumetra/digest-type-ambiguity-repr 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" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded digest v0.10.2
[INFO] [stderr]   Downloaded crypto-common v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6763814ad681d4db9cbc748199f6461307260ec65402220d01aa0ad76464c43
[INFO] running `Command { std: "docker" "start" "-a" "a6763814ad681d4db9cbc748199f6461307260ec65402220d01aa0ad76464c43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6763814ad681d4db9cbc748199f6461307260ec65402220d01aa0ad76464c43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6763814ad681d4db9cbc748199f6461307260ec65402220d01aa0ad76464c43", kill_on_drop: false }`
[INFO] [stdout] a6763814ad681d4db9cbc748199f6461307260ec65402220d01aa0ad76464c43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1212f817e837f9f7041473172166f4079437478f4560d080b2b2bb3f865df579
[INFO] running `Command { std: "docker" "start" "-a" "1212f817e837f9f7041473172166f4079437478f4560d080b2b2bb3f865df579", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]     Checking block-buffer v0.10.2
[INFO] [stderr]     Checking crypto-common v0.1.2
[INFO] [stderr]     Checking digest v0.10.2
[INFO] [stderr]     Checking digest-type-ambiguity-repr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]   --> src/main.rs:5:8
[INFO] [stdout]    |
[INFO] [stdout] 5  |     D::output_size()
[INFO] [stdout]    |        ^^^^^^^^^^^ multiple `output_size` found
[INFO] [stdout]    |
[INFO] [stdout] note: candidate #1 is defined in the trait `Digest`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/digest-0.10.2/src/digest.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn output_size() -> usize;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `OutputSizeUser`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/crypto-common-0.1.2/src/lib.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn output_size() -> usize {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: use fully-qualified syntax to disambiguate
[INFO] [stdout]    |
[INFO] [stdout] 5  -     D::output_size()
[INFO] [stdout] 5  +     <D as Digest>::output_size()
[INFO] [stdout]    |
[INFO] [stdout] 5  -     D::output_size()
[INFO] [stdout] 5  +     <D as OutputSizeUser>::output_size()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]   --> src/main.rs:5:8
[INFO] [stdout]    |
[INFO] [stdout] 5  |     D::output_size()
[INFO] [stdout]    |        ^^^^^^^^^^^ multiple `output_size` found
[INFO] [stdout]    |
[INFO] [stdout] note: candidate #1 is defined in the trait `Digest`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/digest-0.10.2/src/digest.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn output_size() -> usize;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `OutputSizeUser`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/crypto-common-0.1.2/src/lib.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn output_size() -> usize {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: use fully-qualified syntax to disambiguate
[INFO] [stdout]    |
[INFO] [stdout] 5  -     D::output_size()
[INFO] [stdout] 5  +     <D as Digest>::output_size()
[INFO] [stdout]    |
[INFO] [stdout] 5  -     D::output_size()
[INFO] [stdout] 5  +     <D as OutputSizeUser>::output_size()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0034`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0034`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `digest-type-ambiguity-repr` (bin "digest-type-ambiguity-repr") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `digest-type-ambiguity-repr` (bin "digest-type-ambiguity-repr" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "1212f817e837f9f7041473172166f4079437478f4560d080b2b2bb3f865df579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1212f817e837f9f7041473172166f4079437478f4560d080b2b2bb3f865df579", kill_on_drop: false }`
[INFO] [stdout] 1212f817e837f9f7041473172166f4079437478f4560d080b2b2bb3f865df579