[INFO] fetching crate guance 0.1.0...
[INFO] testing guance-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate guance 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate guance 0.1.0
[INFO] finished tweaking crates.io crate guance 0.1.0
[INFO] tweaked toml for crates.io crate guance 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate guance 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate guance 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65b9370fe37f1efd1716d6b384af1c6cadf4b35b9b182e4f8b4e4435f68e0a22
[INFO] running `Command { std: "docker" "start" "-a" "65b9370fe37f1efd1716d6b384af1c6cadf4b35b9b182e4f8b4e4435f68e0a22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65b9370fe37f1efd1716d6b384af1c6cadf4b35b9b182e4f8b4e4435f68e0a22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65b9370fe37f1efd1716d6b384af1c6cadf4b35b9b182e4f8b4e4435f68e0a22", kill_on_drop: false }`
[INFO] [stdout] 65b9370fe37f1efd1716d6b384af1c6cadf4b35b9b182e4f8b4e4435f68e0a22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 027f7f54af5ff3ba59ba7dcc2a83a089a64a0eb65ce6c6b817e9a55213d03a2c
[INFO] running `Command { std: "docker" "start" "-a" "027f7f54af5ff3ba59ba7dcc2a83a089a64a0eb65ce6c6b817e9a55213d03a2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling guance v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "027f7f54af5ff3ba59ba7dcc2a83a089a64a0eb65ce6c6b817e9a55213d03a2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "027f7f54af5ff3ba59ba7dcc2a83a089a64a0eb65ce6c6b817e9a55213d03a2c", kill_on_drop: false }`
[INFO] [stdout] 027f7f54af5ff3ba59ba7dcc2a83a089a64a0eb65ce6c6b817e9a55213d03a2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 432c434f12ee5803cb29584a9f46f0344a8e3d1ecf96b2abaa3d4dafb9fca9cd
[INFO] running `Command { std: "docker" "start" "-a" "432c434f12ee5803cb29584a9f46f0344a8e3d1ecf96b2abaa3d4dafb9fca9cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling guance v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "432c434f12ee5803cb29584a9f46f0344a8e3d1ecf96b2abaa3d4dafb9fca9cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "432c434f12ee5803cb29584a9f46f0344a8e3d1ecf96b2abaa3d4dafb9fca9cd", kill_on_drop: false }`
[INFO] [stdout] 432c434f12ee5803cb29584a9f46f0344a8e3d1ecf96b2abaa3d4dafb9fca9cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 93c4a1d5a097d1064e9da02535a5bdb728afb43c33c8f529e70094e6e72aca32
[INFO] running `Command { std: "docker" "start" "-a" "93c4a1d5a097d1064e9da02535a5bdb728afb43c33c8f529e70094e6e72aca32", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/guance-2282e04dc11d840e)
[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" "93c4a1d5a097d1064e9da02535a5bdb728afb43c33c8f529e70094e6e72aca32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93c4a1d5a097d1064e9da02535a5bdb728afb43c33c8f529e70094e6e72aca32", kill_on_drop: false }`
[INFO] [stdout] 93c4a1d5a097d1064e9da02535a5bdb728afb43c33c8f529e70094e6e72aca32