[INFO] fetching crate krnl-core 0.0.3...
[INFO] checking krnl-core-0.0.3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate krnl-core 0.0.3 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate krnl-core 0.0.3 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 krnl-core 0.0.3
[INFO] finished tweaking crates.io crate krnl-core 0.0.3
[INFO] tweaked toml for crates.io crate krnl-core 0.0.3 written to /workspace/builds/worker-3-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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 43 packages
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding convert_case v0.4.0 (latest: v0.6.0)
[INFO] [stderr]       Adding derive-syn-parse v0.1.5 (latest: v0.2.0)
[INFO] [stderr]       Adding glam v0.24.2 (latest: v0.27.0)
[INFO] [stderr]       Adding half v2.1.0 (latest: v2.4.0)
[INFO] [stderr]       Adding krnl-macros v0.0.3 (latest: v0.1.0)
[INFO] [stderr]       Adding prettyplease v0.1.25 (latest: v0.2.17)
[INFO] [stderr]       Adding spirv-std v0.8.0 (latest: v0.9.0)
[INFO] [stderr]       Adding spirv-std-macros v0.8.0 (latest: v0.9.0)
[INFO] [stderr]       Adding spirv-std-types v0.8.0 (latest: v0.9.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[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 bincode2 v2.0.1
[INFO] [stderr]   Downloaded prettyplease v0.1.25
[INFO] [stderr]   Downloaded dry v0.1.1
[INFO] [stderr]   Downloaded half v2.1.0
[INFO] [stderr]   Downloaded krnl-macros v0.0.3
[INFO] [stderr]   Downloaded spirv-std-macros v0.8.0
[INFO] [stderr]   Downloaded spirv-std v0.8.0
[INFO] [stderr]   Downloaded spirv-std-types v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2dfe95ac71a7325c263b429eacfb29cfba5854e3decf28e724c2f28688be34ed
[INFO] running `Command { std: "docker" "start" "-a" "2dfe95ac71a7325c263b429eacfb29cfba5854e3decf28e724c2f28688be34ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2dfe95ac71a7325c263b429eacfb29cfba5854e3decf28e724c2f28688be34ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dfe95ac71a7325c263b429eacfb29cfba5854e3decf28e724c2f28688be34ed", kill_on_drop: false }`
[INFO] [stdout] 2dfe95ac71a7325c263b429eacfb29cfba5854e3decf28e724c2f28688be34ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 856cb05be0abd0dc0e1611bffa4303347b98bb86b5f6219809013423a98d4fae
[INFO] running `Command { std: "docker" "start" "-a" "856cb05be0abd0dc0e1611bffa4303347b98bb86b5f6219809013423a98d4fae", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling prettyplease v0.1.25
[INFO] [stderr]    Compiling miniz_oxide v0.7.2
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling bytemuck_derive v1.6.0
[INFO] [stderr]    Compiling spirv-std-types v0.8.0
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling flate2 v1.0.28
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]     Checking glam v0.24.2
[INFO] [stderr]    Compiling dry v0.1.1
[INFO] [stderr]     Checking bytemuck v1.15.0
[INFO] [stderr]     Checking half v2.1.0
[INFO] [stderr]    Compiling bincode2 v2.0.1
[INFO] [stderr]    Compiling spirv-std-macros v0.8.0
[INFO] [stderr]    Compiling derive-syn-parse v0.1.5
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]     Checking spirv-std v0.8.0
[INFO] [stderr]    Compiling krnl-macros v0.0.3
[INFO] [stderr]     Checking krnl-core v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.68s
[INFO] running `Command { std: "docker" "inspect" "856cb05be0abd0dc0e1611bffa4303347b98bb86b5f6219809013423a98d4fae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "856cb05be0abd0dc0e1611bffa4303347b98bb86b5f6219809013423a98d4fae", kill_on_drop: false }`
[INFO] [stdout] 856cb05be0abd0dc0e1611bffa4303347b98bb86b5f6219809013423a98d4fae