[INFO] cloning repository https://github.com/usbalbin/iter_fixed
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/usbalbin/iter_fixed" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fusbalbin%2Fiter_fixed", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fusbalbin%2Fiter_fixed'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 310c52d0553aa4c79d8366912cdd8db4b15d7a35
[INFO] testing usbalbin/iter_fixed against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fusbalbin%2Fiter_fixed" "/workspace/builds/worker-89/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-89/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/usbalbin/iter_fixed 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 git repo https://github.com/usbalbin/iter_fixed
[INFO] finished tweaking git repo https://github.com/usbalbin/iter_fixed
[INFO] tweaked toml for git repo https://github.com/usbalbin/iter_fixed written to /workspace/builds/worker-89/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-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 26d04b93adb9e9ccf0144b7fc3529a32af6ec1fd3dac009f7b59af4d60066aa6
[INFO] running `Command { std: "docker" "start" "-a" "26d04b93adb9e9ccf0144b7fc3529a32af6ec1fd3dac009f7b59af4d60066aa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26d04b93adb9e9ccf0144b7fc3529a32af6ec1fd3dac009f7b59af4d60066aa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26d04b93adb9e9ccf0144b7fc3529a32af6ec1fd3dac009f7b59af4d60066aa6", kill_on_drop: false }`
[INFO] [stdout] 26d04b93adb9e9ccf0144b7fc3529a32af6ec1fd3dac009f7b59af4d60066aa6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] b0b1f3906da12b4ae149673378456f66d8efa6c85384d2fd7b5fb875f954d910
[INFO] running `Command { std: "docker" "start" "-a" "b0b1f3906da12b4ae149673378456f66d8efa6c85384d2fd7b5fb875f954d910", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter_fixed v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "b0b1f3906da12b4ae149673378456f66d8efa6c85384d2fd7b5fb875f954d910", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0b1f3906da12b4ae149673378456f66d8efa6c85384d2fd7b5fb875f954d910", kill_on_drop: false }`
[INFO] [stdout] b0b1f3906da12b4ae149673378456f66d8efa6c85384d2fd7b5fb875f954d910
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] b199f3b98533cfb6a695e423e37bf74512893fabf5cc4972a7e6bfae26682d9e
[INFO] running `Command { std: "docker" "start" "-a" "b199f3b98533cfb6a695e423e37bf74512893fabf5cc4972a7e6bfae26682d9e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling iter_fixed v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.02s
[INFO] running `Command { std: "docker" "inspect" "b199f3b98533cfb6a695e423e37bf74512893fabf5cc4972a7e6bfae26682d9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b199f3b98533cfb6a695e423e37bf74512893fabf5cc4972a7e6bfae26682d9e", kill_on_drop: false }`
[INFO] [stdout] b199f3b98533cfb6a695e423e37bf74512893fabf5cc4972a7e6bfae26682d9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 20b90b7d2f5dd2c09e62e3bcf111f622877600ca8803898fcf1bf02b1045f884
[INFO] running `Command { std: "docker" "start" "-a" "20b90b7d2f5dd2c09e62e3bcf111f622877600ca8803898fcf1bf02b1045f884", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iter_fixed-6ff1fafb50ba3a14)
[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] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-5ddd7859cc5f7f13)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests iter_fixed
[INFO] [stdout] test test ... ok
[INFO] [stdout] test test_changing_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - from_fn (line 55) ... ok
[INFO] [stdout] test src/into.rs - into::&'a [T; N]::into_iter_fixed (line 87) ... ok
[INFO] [stdout] test src/from.rs - from::[<I as Iterator>::Item; N]::from_iter_fixed (line 52) ... ok
[INFO] [stdout] test src/from.rs - from::[<I as Iterator>::Item; N]::from_iter_fixed (line 42) ... ok
[INFO] [stdout] test src/from.rs - from::FromIteratorFixed::from_iter_fixed (line 27) ... ok
[INFO] [stdout] test src/from.rs - from::FromIteratorFixed::from_iter_fixed (line 17) ... ok
[INFO] [stdout] test src/lib.rs - IteratorFixed<I, N>::collect (line 228) ... ok
[INFO] [stdout] test src/into.rs - into::iter::Repeat<T>::into_iter_fixed (line 139) ... ok
[INFO] [stdout] test src/into.rs - into::IteratorFixed<I, N>::into_iter_fixed (line 47) ... ok
[INFO] [stdout] test src/into.rs - into::[T; N]::into_iter_fixed (line 66) ... ok
[INFO] [stdout] test src/into.rs - into::IntoIteratorFixed::into_iter_fixed (line 24) ... ok
[INFO] [stdout] test src/into.rs - into::&'a mut [T; N]::into_iter_fixed (line 109) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "20b90b7d2f5dd2c09e62e3bcf111f622877600ca8803898fcf1bf02b1045f884", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20b90b7d2f5dd2c09e62e3bcf111f622877600ca8803898fcf1bf02b1045f884", kill_on_drop: false }`
[INFO] [stdout] 20b90b7d2f5dd2c09e62e3bcf111f622877600ca8803898fcf1bf02b1045f884