[INFO] fetching crate mexprp 0.3.0...
[INFO] crate mexprp 0.3.0 is already in cache
[INFO] crate mexprp 0.3.0 is already in cache
[INFO] crate mexprp 0.3.0 is already in cache
[INFO] crate mexprp 0.3.0 is already in cache
[INFO] crate mexprp 0.3.0 is already in cache
[INFO] crate mexprp 0.3.0 is already in cache
[INFO] crate mexprp 0.3.0 is already in cache
[INFO] crate mexprp 0.3.0 is already in cache
[INFO] crate mexprp 0.3.0 is already in cache
[INFO] crate mexprp 0.3.0 is already in cache
[INFO] crate mexprp 0.3.0 is already in cache
[INFO] crate mexprp 0.3.0 is already in cache
[INFO] crate mexprp 0.3.0 is already in cache
[INFO] crate mexprp 0.3.0 is already in cache
[INFO] checking mexprp-0.3.0 against master#1673f1450eeaf4a5452e086db0fe2ae274a0144f for pr-99413
[INFO] extracting crate mexprp 0.3.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate mexprp 0.3.0 on toolchain 1673f1450eeaf4a5452e086db0fe2ae274a0144f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1673f1450eeaf4a5452e086db0fe2ae274a0144f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mexprp 0.3.0
[INFO] finished tweaking crates.io crate mexprp 0.3.0
[INFO] tweaked toml for crates.io crate mexprp 0.3.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1673f1450eeaf4a5452e086db0fe2ae274a0144f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1673f1450eeaf4a5452e086db0fe2ae274a0144f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded az v1.2.1
[INFO] [stderr]   Downloaded rug v1.17.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+1673f1450eeaf4a5452e086db0fe2ae274a0144f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3cb0a471a5e7f69151ad41e29a5caf6d6987c87e6318983ac6e7585f0bfb6c49
[INFO] running `Command { std: "docker" "start" "-a" "3cb0a471a5e7f69151ad41e29a5caf6d6987c87e6318983ac6e7585f0bfb6c49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cb0a471a5e7f69151ad41e29a5caf6d6987c87e6318983ac6e7585f0bfb6c49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cb0a471a5e7f69151ad41e29a5caf6d6987c87e6318983ac6e7585f0bfb6c49", kill_on_drop: false }`
[INFO] [stdout] 3cb0a471a5e7f69151ad41e29a5caf6d6987c87e6318983ac6e7585f0bfb6c49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+1673f1450eeaf4a5452e086db0fe2ae274a0144f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fe12fcd7abc8586bfaddc5756032db29102cb3efb18767376cd4113cced7089
[INFO] running `Command { std: "docker" "start" "-a" "7fe12fcd7abc8586bfaddc5756032db29102cb3efb18767376cd4113cced7089", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling libc v0.2.127
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.10
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]     Checking gimli v0.26.2
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]    Compiling rug v1.17.0
[INFO] [stderr]     Checking miniz_oxide v0.5.3
[INFO] [stderr]     Checking object v0.29.0
[INFO] [stderr]    Compiling backtrace v0.3.66
[INFO] [stderr]     Checking addr2line v0.17.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]     Checking failure v0.1.8
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "7fe12fcd7abc8586bfaddc5756032db29102cb3efb18767376cd4113cced7089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fe12fcd7abc8586bfaddc5756032db29102cb3efb18767376cd4113cced7089", kill_on_drop: false }`
[INFO] [stdout] 7fe12fcd7abc8586bfaddc5756032db29102cb3efb18767376cd4113cced7089