[INFO] cloning repository https://github.com/flowerinthenight/rusttrace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/flowerinthenight/rusttrace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflowerinthenight%2Frusttrace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflowerinthenight%2Frusttrace'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8c969808caf79d932b6c40f9460fe7b87d04ae0e
[INFO] testing flowerinthenight/rusttrace against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflowerinthenight%2Frusttrace" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/flowerinthenight/rusttrace 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/flowerinthenight/rusttrace
[INFO] finished tweaking git repo https://github.com/flowerinthenight/rusttrace
[INFO] tweaked toml for git repo https://github.com/flowerinthenight/rusttrace written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/flowerinthenight/rusttrace 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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] de23f8497036aea585e1610f220e89c1702d7a7b09b49f976b6845e44e7f27c1
[INFO] running `Command { std: "docker" "start" "-a" "de23f8497036aea585e1610f220e89c1702d7a7b09b49f976b6845e44e7f27c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de23f8497036aea585e1610f220e89c1702d7a7b09b49f976b6845e44e7f27c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de23f8497036aea585e1610f220e89c1702d7a7b09b49f976b6845e44e7f27c1", kill_on_drop: false }`
[INFO] [stdout] de23f8497036aea585e1610f220e89c1702d7a7b09b49f976b6845e44e7f27c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 151b49eb9ca5a89adf7822450bbccd39a68d80e7e35821420e671c2e2479f05c
[INFO] running `Command { std: "docker" "start" "-a" "151b49eb9ca5a89adf7822450bbccd39a68d80e7e35821420e671c2e2479f05c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusttrace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: could not find native static library `libtrace`, perhaps an -L flag is missing?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rusttrace`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "151b49eb9ca5a89adf7822450bbccd39a68d80e7e35821420e671c2e2479f05c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "151b49eb9ca5a89adf7822450bbccd39a68d80e7e35821420e671c2e2479f05c", kill_on_drop: false }`
[INFO] [stdout] 151b49eb9ca5a89adf7822450bbccd39a68d80e7e35821420e671c2e2479f05c