[INFO] fetching crate chart 0.1.0...
[INFO] testing chart-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate chart 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate chart 0.1.0 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 chart 0.1.0
[INFO] finished tweaking crates.io crate chart 0.1.0
[INFO] tweaked toml for crates.io crate chart 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate chart 0.1.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 3d75fc28d5e8ddc83153fbffc86e82758de6300dfdaafdaa4236117a8042b868
[INFO] running `Command { std: "docker" "start" "-a" "3d75fc28d5e8ddc83153fbffc86e82758de6300dfdaafdaa4236117a8042b868", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d75fc28d5e8ddc83153fbffc86e82758de6300dfdaafdaa4236117a8042b868", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d75fc28d5e8ddc83153fbffc86e82758de6300dfdaafdaa4236117a8042b868", kill_on_drop: false }`
[INFO] [stdout] 3d75fc28d5e8ddc83153fbffc86e82758de6300dfdaafdaa4236117a8042b868
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 53161e305d9a4aa278f0afe50b71c24afccd8924a024c292b2c1ebfe31ef5b73
[INFO] running `Command { std: "docker" "start" "-a" "53161e305d9a4aa278f0afe50b71c24afccd8924a024c292b2c1ebfe31ef5b73", kill_on_drop: false }`
[INFO] [stderr]    Compiling chart v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "53161e305d9a4aa278f0afe50b71c24afccd8924a024c292b2c1ebfe31ef5b73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53161e305d9a4aa278f0afe50b71c24afccd8924a024c292b2c1ebfe31ef5b73", kill_on_drop: false }`
[INFO] [stdout] 53161e305d9a4aa278f0afe50b71c24afccd8924a024c292b2c1ebfe31ef5b73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 3e409c2c22360286b8b59f1e9be22e219e5b63781ade5bcc82bd1c0d672bf482
[INFO] running `Command { std: "docker" "start" "-a" "3e409c2c22360286b8b59f1e9be22e219e5b63781ade5bcc82bd1c0d672bf482", kill_on_drop: false }`
[INFO] [stderr]    Compiling chart v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "3e409c2c22360286b8b59f1e9be22e219e5b63781ade5bcc82bd1c0d672bf482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e409c2c22360286b8b59f1e9be22e219e5b63781ade5bcc82bd1c0d672bf482", kill_on_drop: false }`
[INFO] [stdout] 3e409c2c22360286b8b59f1e9be22e219e5b63781ade5bcc82bd1c0d672bf482
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 4245a8bf2b6604684cb6820d3b6f0ce96e6e0068b382d2d7e8c4ed4a0f62f4e6
[INFO] running `Command { std: "docker" "start" "-a" "4245a8bf2b6604684cb6820d3b6f0ce96e6e0068b382d2d7e8c4ed4a0f62f4e6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chart-c6c17495947a66b8)
[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" "4245a8bf2b6604684cb6820d3b6f0ce96e6e0068b382d2d7e8c4ed4a0f62f4e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4245a8bf2b6604684cb6820d3b6f0ce96e6e0068b382d2d7e8c4ed4a0f62f4e6", kill_on_drop: false }`
[INFO] [stdout] 4245a8bf2b6604684cb6820d3b6f0ce96e6e0068b382d2d7e8c4ed4a0f62f4e6