[INFO] fetching crate snapshot-testing 0.1.8...
[INFO] building snapshot-testing-0.1.8 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate snapshot-testing 0.1.8 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate snapshot-testing 0.1.8
[INFO] finished tweaking crates.io crate snapshot-testing 0.1.8
[INFO] tweaked toml for crates.io crate snapshot-testing 0.1.8 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate snapshot-testing 0.1.8 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 snapshot-testing 0.1.8 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a90b6ba837cbecac7497a25b0073d22b5d5af93473c910b05fb0221802edee46
[INFO] running `Command { std: "docker" "start" "-a" "a90b6ba837cbecac7497a25b0073d22b5d5af93473c910b05fb0221802edee46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a90b6ba837cbecac7497a25b0073d22b5d5af93473c910b05fb0221802edee46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a90b6ba837cbecac7497a25b0073d22b5d5af93473c910b05fb0221802edee46", kill_on_drop: false }`
[INFO] [stdout] a90b6ba837cbecac7497a25b0073d22b5d5af93473c910b05fb0221802edee46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b82ca216fab6759a193b5deb901e235ed5ded2e5595e0334adabb8bd50f88416
[INFO] running `Command { std: "docker" "start" "-a" "b82ca216fab6759a193b5deb901e235ed5ded2e5595e0334adabb8bd50f88416", kill_on_drop: false }`
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling similar-asserts v1.7.0
[INFO] [stderr]    Compiling snapshot-testing v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.23s
[INFO] running `Command { std: "docker" "inspect" "b82ca216fab6759a193b5deb901e235ed5ded2e5595e0334adabb8bd50f88416", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b82ca216fab6759a193b5deb901e235ed5ded2e5595e0334adabb8bd50f88416", kill_on_drop: false }`
[INFO] [stdout] b82ca216fab6759a193b5deb901e235ed5ded2e5595e0334adabb8bd50f88416
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e36e57bf22887bde6f9b0b3fb7d7729cac1c6aa7be70c2efb2dbcdf0d56aff63
[INFO] running `Command { std: "docker" "start" "-a" "e36e57bf22887bde6f9b0b3fb7d7729cac1c6aa7be70c2efb2dbcdf0d56aff63", kill_on_drop: false }`
[INFO] [stderr]    Compiling snapshot-testing v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "e36e57bf22887bde6f9b0b3fb7d7729cac1c6aa7be70c2efb2dbcdf0d56aff63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e36e57bf22887bde6f9b0b3fb7d7729cac1c6aa7be70c2efb2dbcdf0d56aff63", kill_on_drop: false }`
[INFO] [stdout] e36e57bf22887bde6f9b0b3fb7d7729cac1c6aa7be70c2efb2dbcdf0d56aff63