[INFO] cloning repository https://github.com/gavrie/lto-bug
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gavrie/lto-bug" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgavrie%2Flto-bug", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgavrie%2Flto-bug'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9d2883d6a8e4139468afcd12a25f72feec8a2145
[INFO] testing gavrie/lto-bug against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgavrie%2Flto-bug" "/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/gavrie/lto-bug on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gavrie/lto-bug
[INFO] finished tweaking git repo https://github.com/gavrie/lto-bug
[INFO] tweaked toml for git repo https://github.com/gavrie/lto-bug written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/gavrie/lto-bug already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f1202547e17cad3c31d55ae851ab70a08486cddbc69d5843a3451bc56399517
[INFO] running `Command { std: "docker" "start" "-a" "1f1202547e17cad3c31d55ae851ab70a08486cddbc69d5843a3451bc56399517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f1202547e17cad3c31d55ae851ab70a08486cddbc69d5843a3451bc56399517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f1202547e17cad3c31d55ae851ab70a08486cddbc69d5843a3451bc56399517", kill_on_drop: false }`
[INFO] [stdout] 1f1202547e17cad3c31d55ae851ab70a08486cddbc69d5843a3451bc56399517
[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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ebf4b00e3008a09734e9a62729be55a9ff86c1605f04f8508e3038056807de7
[INFO] running `Command { std: "docker" "start" "-a" "1ebf4b00e3008a09734e9a62729be55a9ff86c1605f04f8508e3038056807de7", kill_on_drop: false }`
[INFO] [stderr]    Compiling lto-bug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "1ebf4b00e3008a09734e9a62729be55a9ff86c1605f04f8508e3038056807de7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ebf4b00e3008a09734e9a62729be55a9ff86c1605f04f8508e3038056807de7", kill_on_drop: false }`
[INFO] [stdout] 1ebf4b00e3008a09734e9a62729be55a9ff86c1605f04f8508e3038056807de7
[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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12bc490e10bd822283511f9fbecabd04853fd60ca152bbb1829c0d1da58176b6
[INFO] running `Command { std: "docker" "start" "-a" "12bc490e10bd822283511f9fbecabd04853fd60ca152bbb1829c0d1da58176b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling lto-bug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "12bc490e10bd822283511f9fbecabd04853fd60ca152bbb1829c0d1da58176b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12bc490e10bd822283511f9fbecabd04853fd60ca152bbb1829c0d1da58176b6", kill_on_drop: false }`
[INFO] [stdout] 12bc490e10bd822283511f9fbecabd04853fd60ca152bbb1829c0d1da58176b6
[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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 37bcb9e694ee344c7501aca4f578e1aafc0767661d5e8cc43e361d3d76cca66d
[INFO] running `Command { std: "docker" "start" "-a" "37bcb9e694ee344c7501aca4f578e1aafc0767661d5e8cc43e361d3d76cca66d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lto_bug-2524b6d5e8b218f9)
[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" "37bcb9e694ee344c7501aca4f578e1aafc0767661d5e8cc43e361d3d76cca66d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37bcb9e694ee344c7501aca4f578e1aafc0767661d5e8cc43e361d3d76cca66d", kill_on_drop: false }`
[INFO] [stdout] 37bcb9e694ee344c7501aca4f578e1aafc0767661d5e8cc43e361d3d76cca66d