[INFO] fetching crate mirror-reflection 0.1.0...
[INFO] testing mirror-reflection-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate mirror-reflection 0.1.0 into /workspace/builds/worker-40/source
[INFO] validating manifest of crates.io crate mirror-reflection 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 mirror-reflection 0.1.0
[INFO] finished tweaking crates.io crate mirror-reflection 0.1.0
[INFO] tweaked toml for crates.io crate mirror-reflection 0.1.0 written to /workspace/builds/worker-40/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 7063d97d60f78abfc8f9d3789d775de847b56f0f532a3cf6dc855660f9cc89e8
[INFO] running `Command { std: "docker" "start" "-a" "7063d97d60f78abfc8f9d3789d775de847b56f0f532a3cf6dc855660f9cc89e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7063d97d60f78abfc8f9d3789d775de847b56f0f532a3cf6dc855660f9cc89e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7063d97d60f78abfc8f9d3789d775de847b56f0f532a3cf6dc855660f9cc89e8", kill_on_drop: false }`
[INFO] [stdout] 7063d97d60f78abfc8f9d3789d775de847b56f0f532a3cf6dc855660f9cc89e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 778b0d14a9dc49d5e5b61eca2edde39795511be32aa16f56e7acc3d4f4007964
[INFO] running `Command { std: "docker" "start" "-a" "778b0d14a9dc49d5e5b61eca2edde39795511be32aa16f56e7acc3d4f4007964", kill_on_drop: false }`
[INFO] [stderr]    Compiling mirror-reflection v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "778b0d14a9dc49d5e5b61eca2edde39795511be32aa16f56e7acc3d4f4007964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "778b0d14a9dc49d5e5b61eca2edde39795511be32aa16f56e7acc3d4f4007964", kill_on_drop: false }`
[INFO] [stdout] 778b0d14a9dc49d5e5b61eca2edde39795511be32aa16f56e7acc3d4f4007964
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 78f7eda3ec9b3a5e75c17dea7a01e1ba29270398598dba3ee888acff92b50fac
[INFO] running `Command { std: "docker" "start" "-a" "78f7eda3ec9b3a5e75c17dea7a01e1ba29270398598dba3ee888acff92b50fac", kill_on_drop: false }`
[INFO] [stderr]    Compiling mirror-reflection v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "78f7eda3ec9b3a5e75c17dea7a01e1ba29270398598dba3ee888acff92b50fac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78f7eda3ec9b3a5e75c17dea7a01e1ba29270398598dba3ee888acff92b50fac", kill_on_drop: false }`
[INFO] [stdout] 78f7eda3ec9b3a5e75c17dea7a01e1ba29270398598dba3ee888acff92b50fac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 8bc5f4e715b334b09dd078ff15f3e14e17071baab8fc487b746eec18cb52b3e0
[INFO] running `Command { std: "docker" "start" "-a" "8bc5f4e715b334b09dd078ff15f3e14e17071baab8fc487b746eec18cb52b3e0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mirror_reflection-a8d534376a2f4e41)
[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" "8bc5f4e715b334b09dd078ff15f3e14e17071baab8fc487b746eec18cb52b3e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bc5f4e715b334b09dd078ff15f3e14e17071baab8fc487b746eec18cb52b3e0", kill_on_drop: false }`
[INFO] [stdout] 8bc5f4e715b334b09dd078ff15f3e14e17071baab8fc487b746eec18cb52b3e0