[INFO] cloning repository https://github.com/AKST/finite-repr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AKST/finite-repr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAKST%2Ffinite-repr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAKST%2Ffinite-repr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4f03e624077c4182a74bc4adeedb030e13aba6f7
[INFO] building AKST/finite-repr against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAKST%2Ffinite-repr" "/workspace/builds/worker-21/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AKST/finite-repr on toolchain 615edd3ad1cf6871c977dc900317cb6c2070fd6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AKST/finite-repr
[INFO] finished tweaking git repo https://github.com/AKST/finite-repr
[INFO] tweaked toml for git repo https://github.com/AKST/finite-repr written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate git repo https://github.com/AKST/finite-repr already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 532c3d34b9e2a5e4dd224adc670a3972319bd2b902f6251020fef594801ceae9
[INFO] running `Command { std: "docker" "start" "-a" "532c3d34b9e2a5e4dd224adc670a3972319bd2b902f6251020fef594801ceae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "532c3d34b9e2a5e4dd224adc670a3972319bd2b902f6251020fef594801ceae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "532c3d34b9e2a5e4dd224adc670a3972319bd2b902f6251020fef594801ceae9", kill_on_drop: false }`
[INFO] [stdout] 532c3d34b9e2a5e4dd224adc670a3972319bd2b902f6251020fef594801ceae9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eaca10d54fc1e30446b57fa09f3f64409486edaa784cbf07c71607dcaf03d812
[INFO] running `Command { std: "docker" "start" "-a" "eaca10d54fc1e30446b57fa09f3f64409486edaa784cbf07c71607dcaf03d812", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling finite_repr_derive v0.1.4 (/opt/rustwide/workdir/finite-repr-derive)
[INFO] [stderr]    Compiling finite_repr v0.1.4 (/opt/rustwide/workdir/finite-repr-core)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.59s
[INFO] running `Command { std: "docker" "inspect" "eaca10d54fc1e30446b57fa09f3f64409486edaa784cbf07c71607dcaf03d812", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaca10d54fc1e30446b57fa09f3f64409486edaa784cbf07c71607dcaf03d812", kill_on_drop: false }`
[INFO] [stdout] eaca10d54fc1e30446b57fa09f3f64409486edaa784cbf07c71607dcaf03d812
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 645bafd7c1087789b565521009b76c46be9895d8716aa246c434784ce7d76192
[INFO] running `Command { std: "docker" "start" "-a" "645bafd7c1087789b565521009b76c46be9895d8716aa246c434784ce7d76192", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.56
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling finite_repr v0.1.4 (/opt/rustwide/workdir/finite-repr-core)
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling trybuild v1.0.30
[INFO] [stderr]    Compiling finite_repr_derive v0.1.4 (/opt/rustwide/workdir/finite-repr-derive)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 19.82s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/finite_repr-30e8fb2dde33ce9b)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/finite_repr_derive-68d0c5589989b89d)
[INFO] [stderr]   Executable tests/test_derive_decoding.rs (/opt/rustwide/target/debug/deps/test_derive_decoding-300cb9b8cc7cae11)
[INFO] [stderr]   Executable tests/test_derive_encoding.rs (/opt/rustwide/target/debug/deps/test_derive_encoding-b003e028d65d3377)
[INFO] [stderr]   Executable tests/test_derive_repr.rs (/opt/rustwide/target/debug/deps/test_derive_repr-42df8f95d956176a)
[INFO] [stderr]   Executable tests/test_isomorphism.rs (/opt/rustwide/target/debug/deps/test_isomorphism-7b93e009c0588ab2)
[INFO] [stderr]   Executable tests/init.rs (/opt/rustwide/target/debug/deps/tests-f70dc00c7e1723b8)
[INFO] running `Command { std: "docker" "inspect" "645bafd7c1087789b565521009b76c46be9895d8716aa246c434784ce7d76192", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "645bafd7c1087789b565521009b76c46be9895d8716aa246c434784ce7d76192", kill_on_drop: false }`
[INFO] [stdout] 645bafd7c1087789b565521009b76c46be9895d8716aa246c434784ce7d76192