[INFO] fetching crate views 0.4.0...
[INFO] testing views-0.4.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate views 0.4.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate views 0.4.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate views 0.4.0
[INFO] finished tweaking crates.io crate views 0.4.0
[INFO] tweaked toml for crates.io crate views 0.4.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5a495f6485746b7295fb081a274a7d7c81632f06069b7cadf7dc2bc049f775c
[INFO] running `Command { std: "docker" "start" "-a" "f5a495f6485746b7295fb081a274a7d7c81632f06069b7cadf7dc2bc049f775c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5a495f6485746b7295fb081a274a7d7c81632f06069b7cadf7dc2bc049f775c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5a495f6485746b7295fb081a274a7d7c81632f06069b7cadf7dc2bc049f775c", kill_on_drop: false }`
[INFO] [stdout] f5a495f6485746b7295fb081a274a7d7c81632f06069b7cadf7dc2bc049f775c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7d5e26b5fd498d591873646a80d0d549c84790fa002966c966b4979a3bb161c
[INFO] running `Command { std: "docker" "start" "-a" "a7d5e26b5fd498d591873646a80d0d549c84790fa002966c966b4979a3bb161c", kill_on_drop: false }`
[INFO] [stderr]    Compiling views v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "a7d5e26b5fd498d591873646a80d0d549c84790fa002966c966b4979a3bb161c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7d5e26b5fd498d591873646a80d0d549c84790fa002966c966b4979a3bb161c", kill_on_drop: false }`
[INFO] [stdout] a7d5e26b5fd498d591873646a80d0d549c84790fa002966c966b4979a3bb161c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d69b365998e81cb60c50ce9ba0b4b2d67f7470d8acf79d0faa1ddb35c6dddcba
[INFO] running `Command { std: "docker" "start" "-a" "d69b365998e81cb60c50ce9ba0b4b2d67f7470d8acf79d0faa1ddb35c6dddcba", kill_on_drop: false }`
[INFO] [stderr]    Compiling views v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "d69b365998e81cb60c50ce9ba0b4b2d67f7470d8acf79d0faa1ddb35c6dddcba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d69b365998e81cb60c50ce9ba0b4b2d67f7470d8acf79d0faa1ddb35c6dddcba", kill_on_drop: false }`
[INFO] [stdout] d69b365998e81cb60c50ce9ba0b4b2d67f7470d8acf79d0faa1ddb35c6dddcba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 71f59e7464342087c259a3600b05c1f3a3c3ca4c802f1ef456788cde01eade4f
[INFO] running `Command { std: "docker" "start" "-a" "71f59e7464342087c259a3600b05c1f3a3c3ca4c802f1ef456788cde01eade4f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/views-05c5318573ef3835)
[INFO] [stdout] running 27 tests
[INFO] [stdout] test view::tests::test_take_f32 ... ok
[INFO] [stdout] test view::tests::test_take_i8 ... ok
[INFO] [stdout] test view::tests::test_take_u32 ... ok
[INFO] [stdout] test view::tests::test_take_u64 ... ok
[INFO] [stdout] test view::tests::test_take_u128 ... ok
[INFO] [stdout] test view_mut::tests::test_put_f64 ... ok
[INFO] [stdout] test view_mut::tests::test_put_i128 ... ok
[INFO] [stdout] test view_mut::tests::test_put_i16 ... ok
[INFO] [stdout] test view_mut::tests::test_put_f32 ... ok
[INFO] [stdout] test view_mut::tests::test_put_i32 ... ok
[INFO] [stdout] test view_mut::tests::test_put_i64 ... ok
[INFO] [stdout] test view_mut::tests::test_put_u128 ... ok
[INFO] [stdout] test view_mut::tests::test_put_u16 ... ok
[INFO] [stdout] test view_mut::tests::test_put_i8 ... ok
[INFO] [stdout] test view_mut::tests::test_put_u32 ... ok
[INFO] [stdout] test view::tests::test_take_u8 ... ok
[INFO] [stdout] test view::tests::test_take_f64 ... ok
[INFO] [stdout] test view::tests::test_take_until_nul ... ok
[INFO] [stdout] test view::tests::test_take_i64 ... ok
[INFO] [stdout] test view_mut::tests::test_put ... ok
[INFO] [stdout] test view::tests::test_take_u16 ... ok
[INFO] [stdout] test view::tests::test_take_i16 ... ok
[INFO] [stdout] test view::tests::test_take_i128 ... ok
[INFO] [stdout] test view::tests::test_take ... ok
[INFO] [stderr]    Doc-tests views
[INFO] [stdout] test view::tests::test_take_i32 ... ok
[INFO] [stdout] test view_mut::tests::test_put_u64 ... ok
[INFO] [stdout] test view_mut::tests::test_put_u8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[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" "71f59e7464342087c259a3600b05c1f3a3c3ca4c802f1ef456788cde01eade4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71f59e7464342087c259a3600b05c1f3a3c3ca4c802f1ef456788cde01eade4f", kill_on_drop: false }`
[INFO] [stdout] 71f59e7464342087c259a3600b05c1f3a3c3ca4c802f1ef456788cde01eade4f