[INFO] fetching crate laplas 0.0.0...
[INFO] testing laplas-0.0.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate laplas 0.0.0 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate laplas 0.0.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate laplas 0.0.0
[INFO] finished tweaking crates.io crate laplas 0.0.0
[INFO] tweaked toml for crates.io crate laplas 0.0.0 written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate crates.io crate laplas 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b68afd3cdcd2b960f4cad7b9ce58677310cbafc8b1823824372f8f60a2deb15
[INFO] running `Command { std: "docker" "start" "-a" "0b68afd3cdcd2b960f4cad7b9ce58677310cbafc8b1823824372f8f60a2deb15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b68afd3cdcd2b960f4cad7b9ce58677310cbafc8b1823824372f8f60a2deb15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b68afd3cdcd2b960f4cad7b9ce58677310cbafc8b1823824372f8f60a2deb15", kill_on_drop: false }`
[INFO] [stdout] 0b68afd3cdcd2b960f4cad7b9ce58677310cbafc8b1823824372f8f60a2deb15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b1395e81b5af09e3c32ce345e7a8cb63963c99c879208fc13c9a03be0586f45
[INFO] running `Command { std: "docker" "start" "-a" "1b1395e81b5af09e3c32ce345e7a8cb63963c99c879208fc13c9a03be0586f45", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling laplas v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "1b1395e81b5af09e3c32ce345e7a8cb63963c99c879208fc13c9a03be0586f45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b1395e81b5af09e3c32ce345e7a8cb63963c99c879208fc13c9a03be0586f45", kill_on_drop: false }`
[INFO] [stdout] 1b1395e81b5af09e3c32ce345e7a8cb63963c99c879208fc13c9a03be0586f45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58b3e2dacc9f77fe12b4ca620dc0568132d63e8fe9521696ac5f863a69c91f61
[INFO] running `Command { std: "docker" "start" "-a" "58b3e2dacc9f77fe12b4ca620dc0568132d63e8fe9521696ac5f863a69c91f61", kill_on_drop: false }`
[INFO] [stderr]    Compiling laplas v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "58b3e2dacc9f77fe12b4ca620dc0568132d63e8fe9521696ac5f863a69c91f61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58b3e2dacc9f77fe12b4ca620dc0568132d63e8fe9521696ac5f863a69c91f61", kill_on_drop: false }`
[INFO] [stdout] 58b3e2dacc9f77fe12b4ca620dc0568132d63e8fe9521696ac5f863a69c91f61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9e186d1d73562ed0d1f0859dc14969fb54ad78cc9c9dbe106cba0bb2f9ce117c
[INFO] running `Command { std: "docker" "start" "-a" "9e186d1d73562ed0d1f0859dc14969fb54ad78cc9c9dbe106cba0bb2f9ce117c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/laplas-3f8e2b1392da272f)
[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 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9e186d1d73562ed0d1f0859dc14969fb54ad78cc9c9dbe106cba0bb2f9ce117c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e186d1d73562ed0d1f0859dc14969fb54ad78cc9c9dbe106cba0bb2f9ce117c", kill_on_drop: false }`
[INFO] [stdout] 9e186d1d73562ed0d1f0859dc14969fb54ad78cc9c9dbe106cba0bb2f9ce117c