[INFO] fetching crate evalchroma 1.0.2...
[INFO] checking evalchroma-1.0.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate evalchroma 1.0.2 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate evalchroma 1.0.2 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 evalchroma 1.0.2
[INFO] finished tweaking crates.io crate evalchroma 1.0.2
[INFO] tweaked toml for crates.io crate evalchroma 1.0.2 written to /workspace/builds/worker-4-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 22 packages
[INFO] [stderr]       Adding hashbrown v0.13.2 (latest: v0.14.3)
[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 fallible_collections v0.4.9
[INFO] [stderr]   Downloaded lodepng v3.10.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] dc67db0da842aa47b33ee9445ff1ef00e213561adf59eeeed7f75a76a5932bec
[INFO] running `Command { std: "docker" "start" "-a" "dc67db0da842aa47b33ee9445ff1ef00e213561adf59eeeed7f75a76a5932bec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc67db0da842aa47b33ee9445ff1ef00e213561adf59eeeed7f75a76a5932bec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc67db0da842aa47b33ee9445ff1ef00e213561adf59eeeed7f75a76a5932bec", kill_on_drop: false }`
[INFO] [stdout] dc67db0da842aa47b33ee9445ff1ef00e213561adf59eeeed7f75a76a5932bec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c6321932b2ea7e613fdc203905c6fafeae28d94b07cbf2722351810920a0f6f4
[INFO] running `Command { std: "docker" "start" "-a" "c6321932b2ea7e613fdc203905c6fafeae28d94b07cbf2722351810920a0f6f4", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking imgref v1.10.1
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking rgb v0.8.37
[INFO] [stderr]     Checking ahash v0.8.11
[INFO] [stderr]     Checking evalchroma v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking fallible_collections v0.4.9
[INFO] [stderr]     Checking lodepng v3.10.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `Command { std: "docker" "inspect" "c6321932b2ea7e613fdc203905c6fafeae28d94b07cbf2722351810920a0f6f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6321932b2ea7e613fdc203905c6fafeae28d94b07cbf2722351810920a0f6f4", kill_on_drop: false }`
[INFO] [stdout] c6321932b2ea7e613fdc203905c6fafeae28d94b07cbf2722351810920a0f6f4
[INFO] checking evalchroma-1.0.2 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate evalchroma 1.0.2 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate evalchroma 1.0.2 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 evalchroma 1.0.2
[INFO] finished tweaking crates.io crate evalchroma 1.0.2
[INFO] tweaked toml for crates.io crate evalchroma 1.0.2 written to /workspace/builds/worker-4-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]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8824dff53f9fc1ab64a888b2cf411455f4e79930c04f61259e327146028a9a0c
[INFO] running `Command { std: "docker" "start" "-a" "8824dff53f9fc1ab64a888b2cf411455f4e79930c04f61259e327146028a9a0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8824dff53f9fc1ab64a888b2cf411455f4e79930c04f61259e327146028a9a0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8824dff53f9fc1ab64a888b2cf411455f4e79930c04f61259e327146028a9a0c", kill_on_drop: false }`
[INFO] [stdout] 8824dff53f9fc1ab64a888b2cf411455f4e79930c04f61259e327146028a9a0c
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 173cdb720c2482a80dd14c88a45adf7aa25bb81e0f7599b03c24b261fb82487e
[INFO] running `Command { std: "docker" "start" "-a" "173cdb720c2482a80dd14c88a45adf7aa25bb81e0f7599b03c24b261fb82487e", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking imgref v1.10.1
[INFO] [stderr]     Checking rgb v0.8.37
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking ahash v0.8.11
[INFO] [stderr]     Checking evalchroma v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking fallible_collections v0.4.9
[INFO] [stderr]     Checking lodepng v3.10.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `Command { std: "docker" "inspect" "173cdb720c2482a80dd14c88a45adf7aa25bb81e0f7599b03c24b261fb82487e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "173cdb720c2482a80dd14c88a45adf7aa25bb81e0f7599b03c24b261fb82487e", kill_on_drop: false }`
[INFO] [stdout] 173cdb720c2482a80dd14c88a45adf7aa25bb81e0f7599b03c24b261fb82487e