[INFO] cloning repository https://github.com/NightMachinary/rmprefix
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NightMachinary/rmprefix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNightMachinary%2Frmprefix", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNightMachinary%2Frmprefix'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 262931a9c0d16702e95c33ec9161e7fe61feebaa
[INFO] testing NightMachinary/rmprefix against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNightMachinary%2Frmprefix" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NightMachinary/rmprefix on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NightMachinary/rmprefix
[INFO] finished tweaking git repo https://github.com/NightMachinary/rmprefix
[INFO] tweaked toml for git repo https://github.com/NightMachinary/rmprefix written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/NightMachinary/rmprefix already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b804ad3e25aa9d51404be22a7409b478c03efcadaee1ff8258d2fb87b740109e
[INFO] running `Command { std: "docker" "start" "-a" "b804ad3e25aa9d51404be22a7409b478c03efcadaee1ff8258d2fb87b740109e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b804ad3e25aa9d51404be22a7409b478c03efcadaee1ff8258d2fb87b740109e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b804ad3e25aa9d51404be22a7409b478c03efcadaee1ff8258d2fb87b740109e", kill_on_drop: false }`
[INFO] [stdout] b804ad3e25aa9d51404be22a7409b478c03efcadaee1ff8258d2fb87b740109e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9096c89ce44ad82f6442d6011c9073ad11fa0eec636fc38435dc8c58b00a79d
[INFO] running `Command { std: "docker" "start" "-a" "b9096c89ce44ad82f6442d6011c9073ad11fa0eec636fc38435dc8c58b00a79d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rmprefix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "b9096c89ce44ad82f6442d6011c9073ad11fa0eec636fc38435dc8c58b00a79d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9096c89ce44ad82f6442d6011c9073ad11fa0eec636fc38435dc8c58b00a79d", kill_on_drop: false }`
[INFO] [stdout] b9096c89ce44ad82f6442d6011c9073ad11fa0eec636fc38435dc8c58b00a79d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8b0b498397839640dce8f4d09a34a117730a3b40ad511c993ae40b9b855e3d6
[INFO] running `Command { std: "docker" "start" "-a" "f8b0b498397839640dce8f4d09a34a117730a3b40ad511c993ae40b9b855e3d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rmprefix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "f8b0b498397839640dce8f4d09a34a117730a3b40ad511c993ae40b9b855e3d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8b0b498397839640dce8f4d09a34a117730a3b40ad511c993ae40b9b855e3d6", kill_on_drop: false }`
[INFO] [stdout] f8b0b498397839640dce8f4d09a34a117730a3b40ad511c993ae40b9b855e3d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 42ca4c254ea4a998ad3b2f5e9d8b3add227e363627fa5259ad24f3490ed15b6c
[INFO] running `Command { std: "docker" "start" "-a" "42ca4c254ea4a998ad3b2f5e9d8b3add227e363627fa5259ad24f3490ed15b6c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rmprefix-f413060ad8663d5e)
[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" "42ca4c254ea4a998ad3b2f5e9d8b3add227e363627fa5259ad24f3490ed15b6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42ca4c254ea4a998ad3b2f5e9d8b3add227e363627fa5259ad24f3490ed15b6c", kill_on_drop: false }`
[INFO] [stdout] 42ca4c254ea4a998ad3b2f5e9d8b3add227e363627fa5259ad24f3490ed15b6c