[INFO] cloning repository https://github.com/cardano-rust-cli/cardano
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cardano-rust-cli/cardano" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcardano-rust-cli%2Fcardano", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcardano-rust-cli%2Fcardano'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b382b3bb78a783aa0ff9935096727178b1c277e8
[INFO] checking cardano-rust-cli/cardano against master#2d5a21f63c98f8a1d5f3c3af93bcb0a8af19af36 for pr-95819
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcardano-rust-cli%2Fcardano" "/workspace/builds/worker-101/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-101/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cardano-rust-cli/cardano on toolchain 2d5a21f63c98f8a1d5f3c3af93bcb0a8af19af36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2d5a21f63c98f8a1d5f3c3af93bcb0a8af19af36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cardano-rust-cli/cardano
[INFO] finished tweaking git repo https://github.com/cardano-rust-cli/cardano
[INFO] tweaked toml for git repo https://github.com/cardano-rust-cli/cardano written to /workspace/builds/worker-101/source/Cargo.toml
[INFO] crate git repo https://github.com/cardano-rust-cli/cardano already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2d5a21f63c98f8a1d5f3c3af93bcb0a8af19af36" "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 float-cmp v0.9.0
[INFO] [stderr]   Downloaded predicates v2.0.2
[INFO] [stderr]   Downloaded dialoguer v0.8.0
[INFO] [stderr]   Downloaded tracing-core v0.1.20
[INFO] [stderr]   Downloaded hyper v0.14.13
[INFO] [stderr]   Downloaded ctrlc v3.2.0
[INFO] [stderr]   Downloaded os_type v2.3.0
[INFO] [stderr]   Downloaded predicates-tree v1.0.3
[INFO] [stderr]   Downloaded clap-verbosity-flag v0.3.2
[INFO] [stderr]   Downloaded tracing v0.1.28
[INFO] [stderr]   Downloaded sudo v0.6.0
[INFO] [stderr]   Downloaded human-panic v1.0.3
[INFO] [stderr]   Downloaded pretty_assertions v1.0.0
[INFO] [stderr]   Downloaded assert_cmd v2.0.1
[INFO] [stderr]   Downloaded serde_test v1.0.130
[INFO] [stderr]   Downloaded difflib v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+2d5a21f63c98f8a1d5f3c3af93bcb0a8af19af36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b12c102e5fe69a1de10d2fbde347aab8b1dfbf7cda2cbfd1097287615c0748a
[INFO] running `Command { std: "docker" "start" "-a" "6b12c102e5fe69a1de10d2fbde347aab8b1dfbf7cda2cbfd1097287615c0748a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b12c102e5fe69a1de10d2fbde347aab8b1dfbf7cda2cbfd1097287615c0748a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b12c102e5fe69a1de10d2fbde347aab8b1dfbf7cda2cbfd1097287615c0748a", kill_on_drop: false }`
[INFO] [stdout] 6b12c102e5fe69a1de10d2fbde347aab8b1dfbf7cda2cbfd1097287615c0748a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+2d5a21f63c98f8a1d5f3c3af93bcb0a8af19af36" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f15ce9be6a87acc36d63293461365826cdfe393dd6b2ff9e5351eb2eb0d15ea
[INFO] running `Command { std: "docker" "start" "-a" "3f15ce9be6a87acc36d63293461365826cdfe393dd6b2ff9e5351eb2eb0d15ea", 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] running `Command { std: "docker" "inspect" "3f15ce9be6a87acc36d63293461365826cdfe393dd6b2ff9e5351eb2eb0d15ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f15ce9be6a87acc36d63293461365826cdfe393dd6b2ff9e5351eb2eb0d15ea", kill_on_drop: false }`
[INFO] [stdout] 3f15ce9be6a87acc36d63293461365826cdfe393dd6b2ff9e5351eb2eb0d15ea