[INFO] fetching crate wa-serde-derive 0.1.137...
[INFO] checking wa-serde-derive-0.1.137 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate wa-serde-derive 0.1.137 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate wa-serde-derive 0.1.137 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wa-serde-derive 0.1.137
[INFO] finished tweaking crates.io crate wa-serde-derive 0.1.137
[INFO] tweaked toml for crates.io crate wa-serde-derive 0.1.137 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages
[INFO] [stderr]       Adding watt v0.4.6 (latest: v0.5.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded watt v0.4.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68090552f79e8adfeec89eb834af830bbe1a8cbd78b5c3d4c944b309974319e9
[INFO] running `Command { std: "docker" "start" "-a" "68090552f79e8adfeec89eb834af830bbe1a8cbd78b5c3d4c944b309974319e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68090552f79e8adfeec89eb834af830bbe1a8cbd78b5c3d4c944b309974319e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68090552f79e8adfeec89eb834af830bbe1a8cbd78b5c3d4c944b309974319e9", kill_on_drop: false }`
[INFO] [stdout] 68090552f79e8adfeec89eb834af830bbe1a8cbd78b5c3d4c944b309974319e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc611bf1035627c4dd793f5c75a9ed60574ae7f5cdec41be72e1596d34fbc64e
[INFO] running `Command { std: "docker" "start" "-a" "cc611bf1035627c4dd793f5c75a9ed60574ae7f5cdec41be72e1596d34fbc64e", kill_on_drop: false }`
[INFO] [stderr]     Checking watt v0.4.6
[INFO] [stderr]     Checking wa-serde-derive v0.1.137 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "cc611bf1035627c4dd793f5c75a9ed60574ae7f5cdec41be72e1596d34fbc64e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc611bf1035627c4dd793f5c75a9ed60574ae7f5cdec41be72e1596d34fbc64e", kill_on_drop: false }`
[INFO] [stdout] cc611bf1035627c4dd793f5c75a9ed60574ae7f5cdec41be72e1596d34fbc64e
[INFO] checking wa-serde-derive-0.1.137 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate wa-serde-derive 0.1.137 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate wa-serde-derive 0.1.137 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wa-serde-derive 0.1.137
[INFO] finished tweaking crates.io crate wa-serde-derive 0.1.137
[INFO] tweaked toml for crates.io crate wa-serde-derive 0.1.137 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce8667f12eb39943b88bc59e9a793982ea3fb7fc863e51283b9573ce7e86f3ae
[INFO] running `Command { std: "docker" "start" "-a" "ce8667f12eb39943b88bc59e9a793982ea3fb7fc863e51283b9573ce7e86f3ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce8667f12eb39943b88bc59e9a793982ea3fb7fc863e51283b9573ce7e86f3ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce8667f12eb39943b88bc59e9a793982ea3fb7fc863e51283b9573ce7e86f3ae", kill_on_drop: false }`
[INFO] [stdout] ce8667f12eb39943b88bc59e9a793982ea3fb7fc863e51283b9573ce7e86f3ae
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f23fa86b1ce3493c201e006c171f942c977cdf7ecafbc242f7280c39c55369f6
[INFO] running `Command { std: "docker" "start" "-a" "f23fa86b1ce3493c201e006c171f942c977cdf7ecafbc242f7280c39c55369f6", kill_on_drop: false }`
[INFO] [stderr]     Checking watt v0.4.6
[INFO] [stderr]     Checking wa-serde-derive v0.1.137 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "f23fa86b1ce3493c201e006c171f942c977cdf7ecafbc242f7280c39c55369f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f23fa86b1ce3493c201e006c171f942c977cdf7ecafbc242f7280c39c55369f6", kill_on_drop: false }`
[INFO] [stdout] f23fa86b1ce3493c201e006c171f942c977cdf7ecafbc242f7280c39c55369f6