[INFO] fetching crate xbrz 0.1.0...
[INFO] building xbrz-0.1.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate xbrz 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate xbrz 0.1.0
[INFO] finished tweaking crates.io crate xbrz 0.1.0
[INFO] tweaked toml for crates.io crate xbrz 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xbrz 0.1.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xbrz 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91cd990e424ed0e6354f5f26b78e8121645e87cc7e11a9c22f7d2693b9ed16f2
[INFO] running `Command { std: "docker" "start" "-a" "91cd990e424ed0e6354f5f26b78e8121645e87cc7e11a9c22f7d2693b9ed16f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91cd990e424ed0e6354f5f26b78e8121645e87cc7e11a9c22f7d2693b9ed16f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91cd990e424ed0e6354f5f26b78e8121645e87cc7e11a9c22f7d2693b9ed16f2", kill_on_drop: false }`
[INFO] [stdout] 91cd990e424ed0e6354f5f26b78e8121645e87cc7e11a9c22f7d2693b9ed16f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c2d70fa015e5e2d05f57359de8055b7459dfbe00ece519a2a1c6d82f078bc51
[INFO] running `Command { std: "docker" "start" "-a" "4c2d70fa015e5e2d05f57359de8055b7459dfbe00ece519a2a1c6d82f078bc51", kill_on_drop: false }`
[INFO] [stderr]    Compiling xbrz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "4c2d70fa015e5e2d05f57359de8055b7459dfbe00ece519a2a1c6d82f078bc51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c2d70fa015e5e2d05f57359de8055b7459dfbe00ece519a2a1c6d82f078bc51", kill_on_drop: false }`
[INFO] [stdout] 4c2d70fa015e5e2d05f57359de8055b7459dfbe00ece519a2a1c6d82f078bc51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d70dcaaa55d4d9cd6094570261489ba254069242cd23d2a10fbdfb96b4d4f26a
[INFO] running `Command { std: "docker" "start" "-a" "d70dcaaa55d4d9cd6094570261489ba254069242cd23d2a10fbdfb96b4d4f26a", kill_on_drop: false }`
[INFO] [stderr]    Compiling xbrz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "d70dcaaa55d4d9cd6094570261489ba254069242cd23d2a10fbdfb96b4d4f26a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d70dcaaa55d4d9cd6094570261489ba254069242cd23d2a10fbdfb96b4d4f26a", kill_on_drop: false }`
[INFO] [stdout] d70dcaaa55d4d9cd6094570261489ba254069242cd23d2a10fbdfb96b4d4f26a