[INFO] fetching crate semantic 0.0.1...
[INFO] checking semantic-0.0.1 against try#8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346 for pr-86194
[INFO] extracting crate semantic 0.0.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate semantic 0.0.1 on toolchain 8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate semantic 0.0.1
[INFO] finished tweaking crates.io crate semantic 0.0.1
[INFO] tweaked toml for crates.io crate semantic 0.0.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6b6ac1536f7106f7d9672a4208755d8f31376fddc580c02e08c650fc6c46c05
[INFO] running `Command { std: "docker" "start" "-a" "e6b6ac1536f7106f7d9672a4208755d8f31376fddc580c02e08c650fc6c46c05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6b6ac1536f7106f7d9672a4208755d8f31376fddc580c02e08c650fc6c46c05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6b6ac1536f7106f7d9672a4208755d8f31376fddc580c02e08c650fc6c46c05", kill_on_drop: false }`
[INFO] [stdout] e6b6ac1536f7106f7d9672a4208755d8f31376fddc580c02e08c650fc6c46c05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b79ec1ed5acacb3d9ed3adb4709ae38eea1da1bf230567e6d937f39cd5ae61f9
[INFO] running `Command { std: "docker" "start" "-a" "b79ec1ed5acacb3d9ed3adb4709ae38eea1da1bf230567e6d937f39cd5ae61f9", kill_on_drop: false }`
[INFO] [stderr]     Checking semantic v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "b79ec1ed5acacb3d9ed3adb4709ae38eea1da1bf230567e6d937f39cd5ae61f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b79ec1ed5acacb3d9ed3adb4709ae38eea1da1bf230567e6d937f39cd5ae61f9", kill_on_drop: false }`
[INFO] [stdout] b79ec1ed5acacb3d9ed3adb4709ae38eea1da1bf230567e6d937f39cd5ae61f9