[INFO] fetching crate fuel-pest_grammars 3.0.4...
[INFO] testing fuel-pest_grammars-3.0.4 against try#1b74e096b9bfb06f84a3007193dcd2f059cbdf6a for pr-96025
[INFO] extracting crate fuel-pest_grammars 3.0.4 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate fuel-pest_grammars 3.0.4 on toolchain 1b74e096b9bfb06f84a3007193dcd2f059cbdf6a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fuel-pest_grammars 3.0.4
[INFO] finished tweaking crates.io crate fuel-pest_grammars 3.0.4
[INFO] tweaked toml for crates.io crate fuel-pest_grammars 3.0.4 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9bd40eb8bbb5e51edacb3745f3796f064f4f6e67319f09a7e312435a6d6160ce
[INFO] running `Command { std: "docker" "start" "-a" "9bd40eb8bbb5e51edacb3745f3796f064f4f6e67319f09a7e312435a6d6160ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9bd40eb8bbb5e51edacb3745f3796f064f4f6e67319f09a7e312435a6d6160ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bd40eb8bbb5e51edacb3745f3796f064f4f6e67319f09a7e312435a6d6160ce", kill_on_drop: false }`
[INFO] [stdout] 9bd40eb8bbb5e51edacb3745f3796f064f4f6e67319f09a7e312435a6d6160ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97e331917e3d98787462dd8fb260e443e94e0c2ddccffa53b6a3fc150d801bc3
[INFO] running `Command { std: "docker" "start" "-a" "97e331917e3d98787462dd8fb260e443e94e0c2ddccffa53b6a3fc150d801bc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling fuel-pest v3.0.4
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling fuel-pest_meta v3.0.4
[INFO] [stderr]    Compiling fuel-pest_generator v3.0.4
[INFO] [stderr]    Compiling fuel-pest_derive v3.0.4
[INFO] [stderr]    Compiling fuel-pest_grammars v3.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.44s
[INFO] running `Command { std: "docker" "inspect" "97e331917e3d98787462dd8fb260e443e94e0c2ddccffa53b6a3fc150d801bc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97e331917e3d98787462dd8fb260e443e94e0c2ddccffa53b6a3fc150d801bc3", kill_on_drop: false }`
[INFO] [stdout] 97e331917e3d98787462dd8fb260e443e94e0c2ddccffa53b6a3fc150d801bc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f14692b52294fa2ac22fa0a624b98c465b0f4d38b9c9b0151af7b4813555d47
[INFO] running `Command { std: "docker" "start" "-a" "3f14692b52294fa2ac22fa0a624b98c465b0f4d38b9c9b0151af7b4813555d47", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fuel-pest_grammars v3.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.39s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/fuel_pest_grammars-2dba2ead275e24f6)
[INFO] [stderr]   Executable tests/json.rs (/opt/rustwide/target/debug/deps/json-365413670d71daf6)
[INFO] [stderr]   Executable tests/toml.rs (/opt/rustwide/target/debug/deps/toml-3cca81604e1442c7)
[INFO] running `Command { std: "docker" "inspect" "3f14692b52294fa2ac22fa0a624b98c465b0f4d38b9c9b0151af7b4813555d47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f14692b52294fa2ac22fa0a624b98c465b0f4d38b9c9b0151af7b4813555d47", kill_on_drop: false }`
[INFO] [stdout] 3f14692b52294fa2ac22fa0a624b98c465b0f4d38b9c9b0151af7b4813555d47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "test" "--frozen", kill_on_drop: false }`
[ERROR] error running command: no output for 300 seconds