[INFO] fetching crate homework01 0.1.1...
[INFO] checking homework01-0.1.1 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate homework01 0.1.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate homework01 0.1.1 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate homework01 0.1.1
[INFO] finished tweaking crates.io crate homework01 0.1.1
[INFO] tweaked toml for crates.io crate homework01 0.1.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate homework01 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2de1d338d1145058514c72e1cea9b4b06f1272c2e07d09b4a81edd0a778f580c
[INFO] running `Command { std: "docker" "start" "-a" "2de1d338d1145058514c72e1cea9b4b06f1272c2e07d09b4a81edd0a778f580c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2de1d338d1145058514c72e1cea9b4b06f1272c2e07d09b4a81edd0a778f580c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2de1d338d1145058514c72e1cea9b4b06f1272c2e07d09b4a81edd0a778f580c", kill_on_drop: false }`
[INFO] [stdout] 2de1d338d1145058514c72e1cea9b4b06f1272c2e07d09b4a81edd0a778f580c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d7e8afc81db6e6b4ccc4f557bf1d88f4d3e7070ef6280d6cb8f9a1e5fbca34f
[INFO] running `Command { std: "docker" "start" "-a" "4d7e8afc81db6e6b4ccc4f557bf1d88f4d3e7070ef6280d6cb8f9a1e5fbca34f", kill_on_drop: false }`
[INFO] [stderr]     Checking homework01 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "4d7e8afc81db6e6b4ccc4f557bf1d88f4d3e7070ef6280d6cb8f9a1e5fbca34f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d7e8afc81db6e6b4ccc4f557bf1d88f4d3e7070ef6280d6cb8f9a1e5fbca34f", kill_on_drop: false }`
[INFO] [stdout] 4d7e8afc81db6e6b4ccc4f557bf1d88f4d3e7070ef6280d6cb8f9a1e5fbca34f