[INFO] fetching crate tapyrus 0.4.6...
[INFO] crate tapyrus 0.4.6 is already in cache
[INFO] crate tapyrus 0.4.6 is already in cache
[INFO] crate tapyrus 0.4.6 is already in cache
[INFO] crate tapyrus 0.4.6 is already in cache
[INFO] crate tapyrus 0.4.6 is already in cache
[INFO] crate tapyrus 0.4.6 is already in cache
[INFO] crate tapyrus 0.4.6 is already in cache
[INFO] crate tapyrus 0.4.6 is already in cache
[INFO] crate tapyrus 0.4.6 is already in cache
[INFO] crate tapyrus 0.4.6 is already in cache
[INFO] crate tapyrus 0.4.6 is already in cache
[INFO] crate tapyrus 0.4.6 is already in cache
[INFO] crate tapyrus 0.4.6 is already in cache
[INFO] crate tapyrus 0.4.6 is already in cache
[INFO] checking tapyrus-0.4.6 against master#7308c22c6a8d77e82187e290e1f7459870e48d12 for pr-99447
[INFO] extracting crate tapyrus 0.4.6 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate tapyrus 0.4.6 on toolchain 7308c22c6a8d77e82187e290e1f7459870e48d12
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tapyrus 0.4.6
[INFO] finished tweaking crates.io crate tapyrus 0.4.6
[INFO] tweaked toml for crates.io crate tapyrus 0.4.6 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate tapyrus 0.4.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.0.41
[INFO] [stderr]   Downloaded serde_test v1.0.123
[INFO] [stderr]   Downloaded secp256k1-sys v0.4.0
[INFO] [stderr]   Downloaded rug v1.11.0
[INFO] [stderr]   Downloaded libc v0.2.87
[INFO] [stderr]   Downloaded bitcoin_hashes v0.8.0
[INFO] [stderr]   Downloaded secp256k1 v0.20.1
[INFO] [stderr]   Downloaded serde_json v1.0.44
[INFO] [stderr]   Downloaded az v1.1.0
[INFO] [stderr]   Downloaded bitcoinconsensus v0.19.0-2
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.4.3
[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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca15c80a98f76ccefb77bd44c0ab4d62762519fb47531c46debeae2d8d7a2a0c
[INFO] running `Command { std: "docker" "start" "-a" "ca15c80a98f76ccefb77bd44c0ab4d62762519fb47531c46debeae2d8d7a2a0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca15c80a98f76ccefb77bd44c0ab4d62762519fb47531c46debeae2d8d7a2a0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca15c80a98f76ccefb77bd44c0ab4d62762519fb47531c46debeae2d8d7a2a0c", kill_on_drop: false }`
[INFO] [stdout] ca15c80a98f76ccefb77bd44c0ab4d62762519fb47531c46debeae2d8d7a2a0c
[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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0dd4b81c969d1f9c05a314d03e10babccca9ee8dccf4d8537360fad83f58477
[INFO] running `Command { std: "docker" "start" "-a" "c0dd4b81c969d1f9c05a314d03e10babccca9ee8dccf4d8537360fad83f58477", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling libc v0.2.87
[INFO] [stderr]    Compiling cc v1.0.41
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.3
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling rug v1.11.0
[INFO] [stderr]     Checking az v1.1.0
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking bitcoin_hashes v0.8.0
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling secp256k1-sys v0.4.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking serde_test v1.0.123
[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]     Checking secp256k1 v0.20.1
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "c0dd4b81c969d1f9c05a314d03e10babccca9ee8dccf4d8537360fad83f58477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0dd4b81c969d1f9c05a314d03e10babccca9ee8dccf4d8537360fad83f58477", kill_on_drop: false }`
[INFO] [stdout] c0dd4b81c969d1f9c05a314d03e10babccca9ee8dccf4d8537360fad83f58477