[INFO] fetching crate countme 3.0.1...
[INFO] checking countme-3.0.1 against try#306c6aded24f02440063be828ebe601fe5eb8323 for pr-133502-3
[INFO] extracting crate countme 3.0.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate countme 3.0.1 on toolchain 306c6aded24f02440063be828ebe601fe5eb8323
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+306c6aded24f02440063be828ebe601fe5eb8323" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate countme 3.0.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate countme 3.0.1
[INFO] tweaked toml for crates.io crate countme 3.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate countme 3.0.1 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" "+306c6aded24f02440063be828ebe601fe5eb8323" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+306c6aded24f02440063be828ebe601fe5eb8323" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ecf1d622432740bc7ac61fb0771208824f2c1bd396c55be99f367213d678b9b7
[INFO] running `Command { std: "docker" "start" "-a" "ecf1d622432740bc7ac61fb0771208824f2c1bd396c55be99f367213d678b9b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecf1d622432740bc7ac61fb0771208824f2c1bd396c55be99f367213d678b9b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecf1d622432740bc7ac61fb0771208824f2c1bd396c55be99f367213d678b9b7", kill_on_drop: false }`
[INFO] [stdout] ecf1d622432740bc7ac61fb0771208824f2c1bd396c55be99f367213d678b9b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+306c6aded24f02440063be828ebe601fe5eb8323" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 368d9de956702250f8daac813070693f1f5f373cebe8a8a52988e37fe4c0ac82
[INFO] running `Command { std: "docker" "start" "-a" "368d9de956702250f8daac813070693f1f5f373cebe8a8a52988e37fe4c0ac82", kill_on_drop: false }`
[INFO] [stderr]     Checking countme v3.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "368d9de956702250f8daac813070693f1f5f373cebe8a8a52988e37fe4c0ac82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "368d9de956702250f8daac813070693f1f5f373cebe8a8a52988e37fe4c0ac82", kill_on_drop: false }`
[INFO] [stdout] 368d9de956702250f8daac813070693f1f5f373cebe8a8a52988e37fe4c0ac82