[INFO] fetching crate took 0.1.2...
[INFO] testing took-0.1.2 against master#0d13f6afeba4935499abe0c9a07426c94492c94e for pr-96025
[INFO] extracting crate took 0.1.2 into /workspace/builds/worker-56/source
[INFO] validating manifest of crates.io crate took 0.1.2 on toolchain 0d13f6afeba4935499abe0c9a07426c94492c94e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate took 0.1.2
[INFO] finished tweaking crates.io crate took 0.1.2
[INFO] tweaked toml for crates.io crate took 0.1.2 written to /workspace/builds/worker-56/source/Cargo.toml
[INFO] crate crates.io crate took 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3443886a579ef1c8419c0d4fc909cbbf939b281b3882182461ecc0bcd2e67f50
[INFO] running `Command { std: "docker" "start" "-a" "3443886a579ef1c8419c0d4fc909cbbf939b281b3882182461ecc0bcd2e67f50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3443886a579ef1c8419c0d4fc909cbbf939b281b3882182461ecc0bcd2e67f50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3443886a579ef1c8419c0d4fc909cbbf939b281b3882182461ecc0bcd2e67f50", kill_on_drop: false }`
[INFO] [stdout] 3443886a579ef1c8419c0d4fc909cbbf939b281b3882182461ecc0bcd2e67f50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67bf775bf009e23689b5baa3f009a1bd9e9713a106f95e57327a1058c990b572
[INFO] running `Command { std: "docker" "start" "-a" "67bf775bf009e23689b5baa3f009a1bd9e9713a106f95e57327a1058c990b572", kill_on_drop: false }`
[INFO] [stderr]    Compiling took v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "67bf775bf009e23689b5baa3f009a1bd9e9713a106f95e57327a1058c990b572", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67bf775bf009e23689b5baa3f009a1bd9e9713a106f95e57327a1058c990b572", kill_on_drop: false }`
[INFO] [stdout] 67bf775bf009e23689b5baa3f009a1bd9e9713a106f95e57327a1058c990b572