[INFO] fetching crate trait-group 0.1.0...
[INFO] testing trait-group-0.1.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate trait-group 0.1.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate trait-group 0.1.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate trait-group 0.1.0
[INFO] finished tweaking crates.io crate trait-group 0.1.0
[INFO] tweaked toml for crates.io crate trait-group 0.1.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5b6378ca80ae2d9eb10b1b141a65cbadd42ea4b2088cb9eb409e8cceb3e109d
[INFO] running `Command { std: "docker" "start" "-a" "f5b6378ca80ae2d9eb10b1b141a65cbadd42ea4b2088cb9eb409e8cceb3e109d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5b6378ca80ae2d9eb10b1b141a65cbadd42ea4b2088cb9eb409e8cceb3e109d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5b6378ca80ae2d9eb10b1b141a65cbadd42ea4b2088cb9eb409e8cceb3e109d", kill_on_drop: false }`
[INFO] [stdout] f5b6378ca80ae2d9eb10b1b141a65cbadd42ea4b2088cb9eb409e8cceb3e109d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e176fb81a73dc44dfc1820ab50eaa3ef3869d77ced27fe04dee3df99ef493085
[INFO] running `Command { std: "docker" "start" "-a" "e176fb81a73dc44dfc1820ab50eaa3ef3869d77ced27fe04dee3df99ef493085", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling trait-group v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "e176fb81a73dc44dfc1820ab50eaa3ef3869d77ced27fe04dee3df99ef493085", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e176fb81a73dc44dfc1820ab50eaa3ef3869d77ced27fe04dee3df99ef493085", kill_on_drop: false }`
[INFO] [stdout] e176fb81a73dc44dfc1820ab50eaa3ef3869d77ced27fe04dee3df99ef493085
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d906cf8e9abeaae1cd05913d84c7835eb1815f7900c15392f31f3fe2bcf58461
[INFO] running `Command { std: "docker" "start" "-a" "d906cf8e9abeaae1cd05913d84c7835eb1815f7900c15392f31f3fe2bcf58461", kill_on_drop: false }`
[INFO] [stderr]    Compiling trait-group v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "d906cf8e9abeaae1cd05913d84c7835eb1815f7900c15392f31f3fe2bcf58461", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d906cf8e9abeaae1cd05913d84c7835eb1815f7900c15392f31f3fe2bcf58461", kill_on_drop: false }`
[INFO] [stdout] d906cf8e9abeaae1cd05913d84c7835eb1815f7900c15392f31f3fe2bcf58461
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c4b3d2d239d7e7f60033bf79273b65f44352664b59606ae7c1a634a82223507c
[INFO] running `Command { std: "docker" "start" "-a" "c4b3d2d239d7e7f60033bf79273b65f44352664b59606ae7c1a634a82223507c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/trait_group-ffb1eff863061b67)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests trait-group
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - trait_group (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c4b3d2d239d7e7f60033bf79273b65f44352664b59606ae7c1a634a82223507c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4b3d2d239d7e7f60033bf79273b65f44352664b59606ae7c1a634a82223507c", kill_on_drop: false }`
[INFO] [stdout] c4b3d2d239d7e7f60033bf79273b65f44352664b59606ae7c1a634a82223507c