[INFO] fetching crate minigrep_crate_publish_test 0.1.0...
[INFO] checking minigrep_crate_publish_test-0.1.0 against master#0c1fb2a1e65a57073dc62dd502319a00cf753371 for pr-114655
[INFO] extracting crate minigrep_crate_publish_test 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate minigrep_crate_publish_test 0.1.0 on toolchain 0c1fb2a1e65a57073dc62dd502319a00cf753371
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0c1fb2a1e65a57073dc62dd502319a00cf753371" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate minigrep_crate_publish_test 0.1.0
[INFO] finished tweaking crates.io crate minigrep_crate_publish_test 0.1.0
[INFO] tweaked toml for crates.io crate minigrep_crate_publish_test 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate minigrep_crate_publish_test 0.1.0 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" "+0c1fb2a1e65a57073dc62dd502319a00cf753371" "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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+0c1fb2a1e65a57073dc62dd502319a00cf753371" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 197ebca6e40cd84f978d0638d3bc8000b10a7030b5b70e264ac2b21f919b2a44
[INFO] running `Command { std: "docker" "start" "-a" "197ebca6e40cd84f978d0638d3bc8000b10a7030b5b70e264ac2b21f919b2a44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "197ebca6e40cd84f978d0638d3bc8000b10a7030b5b70e264ac2b21f919b2a44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "197ebca6e40cd84f978d0638d3bc8000b10a7030b5b70e264ac2b21f919b2a44", kill_on_drop: false }`
[INFO] [stdout] 197ebca6e40cd84f978d0638d3bc8000b10a7030b5b70e264ac2b21f919b2a44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+0c1fb2a1e65a57073dc62dd502319a00cf753371" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74d396ff9d14eb7915a17105fb5b1aef8141737cf64e53354ad25769f54482ce
[INFO] running `Command { std: "docker" "start" "-a" "74d396ff9d14eb7915a17105fb5b1aef8141737cf64e53354ad25769f54482ce", kill_on_drop: false }`
[INFO] [stderr]     Checking minigrep_crate_publish_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "74d396ff9d14eb7915a17105fb5b1aef8141737cf64e53354ad25769f54482ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74d396ff9d14eb7915a17105fb5b1aef8141737cf64e53354ad25769f54482ce", kill_on_drop: false }`
[INFO] [stdout] 74d396ff9d14eb7915a17105fb5b1aef8141737cf64e53354ad25769f54482ce
[INFO] checking minigrep_crate_publish_test-0.1.0 against try#1d06cad56a6e74d21cdf272bd6d9479160000fba for pr-114655
[INFO] extracting crate minigrep_crate_publish_test 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate minigrep_crate_publish_test 0.1.0 on toolchain 1d06cad56a6e74d21cdf272bd6d9479160000fba
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1d06cad56a6e74d21cdf272bd6d9479160000fba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate minigrep_crate_publish_test 0.1.0
[INFO] finished tweaking crates.io crate minigrep_crate_publish_test 0.1.0
[INFO] tweaked toml for crates.io crate minigrep_crate_publish_test 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate minigrep_crate_publish_test 0.1.0 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" "+1d06cad56a6e74d21cdf272bd6d9479160000fba" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking minigrep_crate_publish_test-0.1.0 against try#1d06cad56a6e74d21cdf272bd6d9479160000fba for pr-114655
[INFO] extracting crate minigrep_crate_publish_test 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate minigrep_crate_publish_test 0.1.0 on toolchain 1d06cad56a6e74d21cdf272bd6d9479160000fba
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1d06cad56a6e74d21cdf272bd6d9479160000fba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate minigrep_crate_publish_test 0.1.0
[INFO] finished tweaking crates.io crate minigrep_crate_publish_test 0.1.0
[INFO] tweaked toml for crates.io crate minigrep_crate_publish_test 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate minigrep_crate_publish_test 0.1.0 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" "+1d06cad56a6e74d21cdf272bd6d9479160000fba" "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 minigrep_crate_publish_test-0.1.0 against try#1d06cad56a6e74d21cdf272bd6d9479160000fba for pr-114655
[INFO] extracting crate minigrep_crate_publish_test 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate minigrep_crate_publish_test 0.1.0 on toolchain 1d06cad56a6e74d21cdf272bd6d9479160000fba
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1d06cad56a6e74d21cdf272bd6d9479160000fba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate minigrep_crate_publish_test 0.1.0
[INFO] finished tweaking crates.io crate minigrep_crate_publish_test 0.1.0
[INFO] tweaked toml for crates.io crate minigrep_crate_publish_test 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate minigrep_crate_publish_test 0.1.0 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" "+1d06cad56a6e74d21cdf272bd6d9479160000fba" "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 minigrep_crate_publish_test-0.1.0 against try#1d06cad56a6e74d21cdf272bd6d9479160000fba for pr-114655
[INFO] extracting crate minigrep_crate_publish_test 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate minigrep_crate_publish_test 0.1.0 on toolchain 1d06cad56a6e74d21cdf272bd6d9479160000fba
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1d06cad56a6e74d21cdf272bd6d9479160000fba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate minigrep_crate_publish_test 0.1.0
[INFO] finished tweaking crates.io crate minigrep_crate_publish_test 0.1.0
[INFO] tweaked toml for crates.io crate minigrep_crate_publish_test 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate minigrep_crate_publish_test 0.1.0 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" "+1d06cad56a6e74d21cdf272bd6d9479160000fba" "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 minigrep_crate_publish_test-0.1.0 against try#1d06cad56a6e74d21cdf272bd6d9479160000fba for pr-114655
[INFO] extracting crate minigrep_crate_publish_test 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate minigrep_crate_publish_test 0.1.0 on toolchain 1d06cad56a6e74d21cdf272bd6d9479160000fba
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1d06cad56a6e74d21cdf272bd6d9479160000fba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate minigrep_crate_publish_test 0.1.0
[INFO] finished tweaking crates.io crate minigrep_crate_publish_test 0.1.0
[INFO] tweaked toml for crates.io crate minigrep_crate_publish_test 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate minigrep_crate_publish_test 0.1.0 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" "+1d06cad56a6e74d21cdf272bd6d9479160000fba" "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
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.