[INFO] fetching crate fs_at 0.0.1-alpha0...
[INFO] testing fs_at-0.0.1-alpha0 against try#1b74e096b9bfb06f84a3007193dcd2f059cbdf6a for pr-96025
[INFO] extracting crate fs_at 0.0.1-alpha0 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate fs_at 0.0.1-alpha0 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 fs_at 0.0.1-alpha0
[INFO] finished tweaking crates.io crate fs_at 0.0.1-alpha0
[INFO] tweaked toml for crates.io crate fs_at 0.0.1-alpha0 written to /workspace/builds/worker-31/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 79b7e5b24e13ab2e3f30885cb03bf2c431e8fc3004d389582d81859a90941e4b
[INFO] running `Command { std: "docker" "start" "-a" "79b7e5b24e13ab2e3f30885cb03bf2c431e8fc3004d389582d81859a90941e4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79b7e5b24e13ab2e3f30885cb03bf2c431e8fc3004d389582d81859a90941e4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79b7e5b24e13ab2e3f30885cb03bf2c431e8fc3004d389582d81859a90941e4b", kill_on_drop: false }`
[INFO] [stdout] 79b7e5b24e13ab2e3f30885cb03bf2c431e8fc3004d389582d81859a90941e4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 6b987e53dd10a992a3540b02fa36667fa548ba05f66a135f980397a803310ef9
[INFO] running `Command { std: "docker" "start" "-a" "6b987e53dd10a992a3540b02fa36667fa548ba05f66a135f980397a803310ef9", kill_on_drop: false }`
[INFO] [stderr]    Compiling fs_at v0.0.1-alpha0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "6b987e53dd10a992a3540b02fa36667fa548ba05f66a135f980397a803310ef9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b987e53dd10a992a3540b02fa36667fa548ba05f66a135f980397a803310ef9", kill_on_drop: false }`
[INFO] [stdout] 6b987e53dd10a992a3540b02fa36667fa548ba05f66a135f980397a803310ef9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 6ff18ea312eb71b81104e21dcb2a4abc7a7dba936c40a6c458cad284f0784cbb
[INFO] running `Command { std: "docker" "start" "-a" "6ff18ea312eb71b81104e21dcb2a4abc7a7dba936c40a6c458cad284f0784cbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling fs_at v0.0.1-alpha0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/fs_at-00d5559c2e58a4c2)
[INFO] running `Command { std: "docker" "inspect" "6ff18ea312eb71b81104e21dcb2a4abc7a7dba936c40a6c458cad284f0784cbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ff18ea312eb71b81104e21dcb2a4abc7a7dba936c40a6c458cad284f0784cbb", kill_on_drop: false }`
[INFO] [stdout] 6ff18ea312eb71b81104e21dcb2a4abc7a7dba936c40a6c458cad284f0784cbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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 }`
[INFO] [stdout] a2af6232bfc9e4dc2b6b57557ac77b304e21828b67d13ebbdf1b0c1e72916314
[INFO] running `Command { std: "docker" "start" "-a" "a2af6232bfc9e4dc2b6b57557ac77b304e21828b67d13ebbdf1b0c1e72916314", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fs_at-00d5559c2e58a4c2)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fs_at
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "a2af6232bfc9e4dc2b6b57557ac77b304e21828b67d13ebbdf1b0c1e72916314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2af6232bfc9e4dc2b6b57557ac77b304e21828b67d13ebbdf1b0c1e72916314", kill_on_drop: false }`
[INFO] [stdout] a2af6232bfc9e4dc2b6b57557ac77b304e21828b67d13ebbdf1b0c1e72916314