[INFO] cloning repository https://github.com/Michael-F-Bryan/backlight
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Michael-F-Bryan/backlight" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael-F-Bryan%2Fbacklight", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael-F-Bryan%2Fbacklight'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f69e9ad5d1bb9f6dba286b8914f0b97ae6473f8c
[INFO] testing Michael-F-Bryan/backlight against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael-F-Bryan%2Fbacklight" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Michael-F-Bryan/backlight on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Michael-F-Bryan/backlight
[INFO] finished tweaking git repo https://github.com/Michael-F-Bryan/backlight
[INFO] tweaked toml for git repo https://github.com/Michael-F-Bryan/backlight written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Michael-F-Bryan/backlight already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustc-demangle v0.1.4
[INFO] [stderr]   Downloaded gcc v0.3.43
[INFO] [stderr]   Downloaded backtrace-sys v0.1.10
[INFO] [stderr]   Downloaded clap v2.20.5
[INFO] [stderr]   Downloaded backtrace v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea3ba7465d5c1ead31a2a0902bcfdb35b6a063a95a4268ed79bad0bfeb67603d
[INFO] running `Command { std: "docker" "start" "-a" "ea3ba7465d5c1ead31a2a0902bcfdb35b6a063a95a4268ed79bad0bfeb67603d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea3ba7465d5c1ead31a2a0902bcfdb35b6a063a95a4268ed79bad0bfeb67603d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea3ba7465d5c1ead31a2a0902bcfdb35b6a063a95a4268ed79bad0bfeb67603d", kill_on_drop: false }`
[INFO] [stdout] ea3ba7465d5c1ead31a2a0902bcfdb35b6a063a95a4268ed79bad0bfeb67603d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7993656dbe9b638efc0af20d769973b55fc26d57de9ed6a7377b97b5d808cfd
[INFO] running `Command { std: "docker" "start" "-a" "f7993656dbe9b638efc0af20d769973b55fc26d57de9ed6a7377b97b5d808cfd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.21
[INFO] [stderr]    Compiling backtrace v0.3.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.4
[INFO] [stderr]    Compiling cfg-if v0.1.0
[INFO] [stderr]    Compiling unicode-segmentation v1.1.0
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.10
[INFO] [stderr]    Compiling term_size v0.2.3
[INFO] [stderr]    Compiling clap v2.20.5
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling backlight v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:96:5
[INFO] [stdout]     |
[INFO] [stdout] 96  | /     error_chain!{
[INFO] [stdout] 97  | |         foreign_links {
[INFO] [stdout] 98  | |             Io(::std::io::Error);
[INFO] [stdout] 99  | |             InvalidInteger(::std::num::ParseIntError);
[INFO] [stdout] ...   |
[INFO] [stdout] 106 | |         }
[INFO] [stdout] 107 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:96:5
[INFO] [stdout]     |
[INFO] [stdout] 96  | /     error_chain!{
[INFO] [stdout] 97  | |         foreign_links {
[INFO] [stdout] 98  | |             Io(::std::io::Error);
[INFO] [stdout] 99  | |             InvalidInteger(::std::num::ParseIntError);
[INFO] [stdout] ...   |
[INFO] [stdout] 106 | |         }
[INFO] [stdout] 107 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/main.rs:96:5
[INFO] [stdout]     |
[INFO] [stdout] 96  | /     error_chain!{
[INFO] [stdout] 97  | |         foreign_links {
[INFO] [stdout] 98  | |             Io(::std::io::Error);
[INFO] [stdout] 99  | |             InvalidInteger(::std::num::ParseIntError);
[INFO] [stdout] ...   |
[INFO] [stdout] 106 | |         }
[INFO] [stdout] 107 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.02s
[INFO] running `Command { std: "docker" "inspect" "f7993656dbe9b638efc0af20d769973b55fc26d57de9ed6a7377b97b5d808cfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7993656dbe9b638efc0af20d769973b55fc26d57de9ed6a7377b97b5d808cfd", kill_on_drop: false }`
[INFO] [stdout] f7993656dbe9b638efc0af20d769973b55fc26d57de9ed6a7377b97b5d808cfd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 141b214d4aa87b9f395a08dd4a2715a0978d1a28cc9945a113849b80367f617b
[INFO] running `Command { std: "docker" "start" "-a" "141b214d4aa87b9f395a08dd4a2715a0978d1a28cc9945a113849b80367f617b", kill_on_drop: false }`
[INFO] [stderr]    Compiling backlight v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:96:5
[INFO] [stdout]     |
[INFO] [stdout] 96  | /     error_chain!{
[INFO] [stdout] 97  | |         foreign_links {
[INFO] [stdout] 98  | |             Io(::std::io::Error);
[INFO] [stdout] 99  | |             InvalidInteger(::std::num::ParseIntError);
[INFO] [stdout] ...   |
[INFO] [stdout] 106 | |         }
[INFO] [stdout] 107 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:96:5
[INFO] [stdout]     |
[INFO] [stdout] 96  | /     error_chain!{
[INFO] [stdout] 97  | |         foreign_links {
[INFO] [stdout] 98  | |             Io(::std::io::Error);
[INFO] [stdout] 99  | |             InvalidInteger(::std::num::ParseIntError);
[INFO] [stdout] ...   |
[INFO] [stdout] 106 | |         }
[INFO] [stdout] 107 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/main.rs:96:5
[INFO] [stdout]     |
[INFO] [stdout] 96  | /     error_chain!{
[INFO] [stdout] 97  | |         foreign_links {
[INFO] [stdout] 98  | |             Io(::std::io::Error);
[INFO] [stdout] 99  | |             InvalidInteger(::std::num::ParseIntError);
[INFO] [stdout] ...   |
[INFO] [stdout] 106 | |         }
[INFO] [stdout] 107 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "141b214d4aa87b9f395a08dd4a2715a0978d1a28cc9945a113849b80367f617b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "141b214d4aa87b9f395a08dd4a2715a0978d1a28cc9945a113849b80367f617b", kill_on_drop: false }`
[INFO] [stdout] 141b214d4aa87b9f395a08dd4a2715a0978d1a28cc9945a113849b80367f617b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eb80a6f8ed384f95856d4df036c8b07e9507c6fbe0d7d97e3ddf143d9e87fa69
[INFO] running `Command { std: "docker" "start" "-a" "eb80a6f8ed384f95856d4df036c8b07e9507c6fbe0d7d97e3ddf143d9e87fa69", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:96:5
[INFO] [stderr]     |
[INFO] [stderr] 96  | /     error_chain!{
[INFO] [stderr] 97  | |         foreign_links {
[INFO] [stderr] 98  | |             Io(::std::io::Error);
[INFO] [stderr] 99  | |             InvalidInteger(::std::num::ParseIntError);
[INFO] [stderr] ...   |
[INFO] [stderr] 106 | |         }
[INFO] [stderr] 107 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:96:5
[INFO] [stderr]     |
[INFO] [stderr] 96  | /     error_chain!{
[INFO] [stderr] 97  | |         foreign_links {
[INFO] [stderr] 98  | |             Io(::std::io::Error);
[INFO] [stderr] 99  | |             InvalidInteger(::std::num::ParseIntError);
[INFO] [stderr] ...   |
[INFO] [stderr] 106 | |         }
[INFO] [stderr] 107 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/main.rs:96:5
[INFO] [stderr]     |
[INFO] [stderr] 96  | /     error_chain!{
[INFO] [stderr] 97  | |         foreign_links {
[INFO] [stderr] 98  | |             Io(::std::io::Error);
[INFO] [stderr] 99  | |             InvalidInteger(::std::num::ParseIntError);
[INFO] [stderr] ...   |
[INFO] [stderr] 106 | |         }
[INFO] [stderr] 107 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.29s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/backlight-280a245615014d26)
[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" "eb80a6f8ed384f95856d4df036c8b07e9507c6fbe0d7d97e3ddf143d9e87fa69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb80a6f8ed384f95856d4df036c8b07e9507c6fbe0d7d97e3ddf143d9e87fa69", kill_on_drop: false }`
[INFO] [stdout] eb80a6f8ed384f95856d4df036c8b07e9507c6fbe0d7d97e3ddf143d9e87fa69