[INFO] cloning repository https://github.com/Enselic/snapshot-testing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Enselic/snapshot-testing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEnselic%2Fsnapshot-testing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEnselic%2Fsnapshot-testing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e1052afca4f0b2b911cf73103f1020dbd0f655cf
[INFO] checking Enselic/snapshot-testing against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEnselic%2Fsnapshot-testing" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Enselic/snapshot-testing
[INFO] finished tweaking git repo https://github.com/Enselic/snapshot-testing
[INFO] tweaked toml for git repo https://github.com/Enselic/snapshot-testing written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Enselic/snapshot-testing on toolchain 66388cc165a6c4ac98c074dc9f0281ff23528c55
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Enselic/snapshot-testing 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" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded encode_unicode v1.0.0
[INFO] [stderr]   Downloaded similar v2.7.0
[INFO] [stderr]   Downloaded console v0.15.11
[INFO] [stderr]   Downloaded similar-asserts v1.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 164dcc28b9c05be66bbd5320724fe65613a4cc5cd81829657b89a14fb44073ba
[INFO] running `Command { std: "docker" "start" "-a" "164dcc28b9c05be66bbd5320724fe65613a4cc5cd81829657b89a14fb44073ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "164dcc28b9c05be66bbd5320724fe65613a4cc5cd81829657b89a14fb44073ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "164dcc28b9c05be66bbd5320724fe65613a4cc5cd81829657b89a14fb44073ba", kill_on_drop: false }`
[INFO] [stdout] 164dcc28b9c05be66bbd5320724fe65613a4cc5cd81829657b89a14fb44073ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d83e7bcf35a4c9635af8d81b63ca2c0f5fa88ad08e379726f3eeb06e5b0a9bfe
[INFO] running `Command { std: "docker" "start" "-a" "d83e7bcf35a4c9635af8d81b63ca2c0f5fa88ad08e379726f3eeb06e5b0a9bfe", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]     Checking similar v2.7.0
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking similar-asserts v1.7.0
[INFO] [stderr]     Checking snapshot-testing v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "d83e7bcf35a4c9635af8d81b63ca2c0f5fa88ad08e379726f3eeb06e5b0a9bfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d83e7bcf35a4c9635af8d81b63ca2c0f5fa88ad08e379726f3eeb06e5b0a9bfe", kill_on_drop: false }`
[INFO] [stdout] d83e7bcf35a4c9635af8d81b63ca2c0f5fa88ad08e379726f3eeb06e5b0a9bfe