[INFO] fetching crate xc3_lib 0.2.0...
[INFO] checking xc3_lib-0.2.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate xc3_lib 0.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate xc3_lib 0.2.0 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 xc3_lib 0.2.0
[INFO] finished tweaking crates.io crate xc3_lib 0.2.0
[INFO] tweaked toml for crates.io crate xc3_lib 0.2.0 written to /workspace/builds/worker-0-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 68 packages
[INFO] [stderr]       Adding binrw v0.11.2 (latest: v0.13.3)
[INFO] [stderr]       Adding binrw_derive v0.11.2 (latest: v0.13.3)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding enum-primitive-derive v0.2.2 (latest: v0.3.0)
[INFO] [stderr]       Adding image v0.24.9 (latest: v0.25.1)
[INFO] [stderr]       Adding image_dds v0.3.0 (latest: v0.5.0)
[INFO] [stderr]       Adding itertools v0.11.0 (latest: v0.12.1)
[INFO] [stderr]       Adding owo-colors v3.5.0 (latest: v4.0.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding xc3_write v0.2.0 (latest: v0.7.0)
[INFO] [stderr]       Adding xc3_write_derive v0.2.0 (latest: v0.7.0)
[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 lzf v1.0.0
[INFO] [stderr]   Downloaded hexlit v0.5.5
[INFO] [stderr]   Downloaded tegra_swizzle v0.3.2
[INFO] [stderr]   Downloaded xc3_write_derive v0.2.0
[INFO] [stderr]   Downloaded murmur3 v0.5.2
[INFO] [stderr]   Downloaded xc3_write v0.2.0
[INFO] [stderr]   Downloaded ddsfile v0.5.2
[INFO] [stderr]   Downloaded image_dds v0.3.0
[INFO] [stderr]   Downloaded arbitrary-int v1.2.7
[INFO] [stderr]   Downloaded bilge-impl v0.2.0
[INFO] [stderr]   Downloaded bilge v0.2.0
[INFO] [stderr]   Downloaded binrw_derive v0.11.2
[INFO] [stderr]   Downloaded binrw v0.11.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8243e0960c0fae918baabc88a9eb9d3113ec4c3daa78795a4870f12c7be3fdfa
[INFO] running `Command { std: "docker" "start" "-a" "8243e0960c0fae918baabc88a9eb9d3113ec4c3daa78795a4870f12c7be3fdfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8243e0960c0fae918baabc88a9eb9d3113ec4c3daa78795a4870f12c7be3fdfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8243e0960c0fae918baabc88a9eb9d3113ec4c3daa78795a4870f12c7be3fdfa", kill_on_drop: false }`
[INFO] [stdout] 8243e0960c0fae918baabc88a9eb9d3113ec4c3daa78795a4870f12c7be3fdfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 2e97e7a5993721061af975b46ed0938ef90542d5f66c4e54f303d1bb8627df68
[INFO] running `Command { std: "docker" "start" "-a" "2e97e7a5993721061af975b46ed0938ef90542d5f66c4e54f303d1bb8627df68", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]     Checking weezl v0.1.8
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking lebe v0.5.2
[INFO] [stderr]    Compiling binrw_derive v0.11.2
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking lock_api v0.4.11
[INFO] [stderr]    Compiling binrw v0.11.2
[INFO] [stderr]    Compiling owo-colors v3.5.0
[INFO] [stderr]     Checking arbitrary-int v1.2.7
[INFO] [stderr]     Checking array-init v2.1.0
[INFO] [stderr]     Checking murmur3 v0.5.2
[INFO] [stderr]     Checking tegra_swizzle v0.3.2
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking lzf v1.0.0
[INFO] [stderr]     Checking hexlit v0.5.5
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking fdeflate v0.3.4
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking gif v0.13.1
[INFO] [stderr]     Checking flume v0.11.0
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking png v0.17.13
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking jpeg-decoder v0.3.1
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]    Compiling bytemuck_derive v1.6.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling xc3_write_derive v0.2.0
[INFO] [stderr]    Compiling bilge-impl v0.2.0
[INFO] [stderr]     Checking xc3_write v0.2.0
[INFO] [stderr]     Checking bilge v0.2.0
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]    Compiling enum-primitive-derive v0.2.2
[INFO] [stderr]     Checking bytemuck v1.15.0
[INFO] [stderr]     Checking half v2.4.0
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking exr v1.72.0
[INFO] [stderr]     Checking ddsfile v0.5.2
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking image_dds v0.3.0
[INFO] [stderr]     Checking xc3_lib v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.27s
[INFO] running `Command { std: "docker" "inspect" "2e97e7a5993721061af975b46ed0938ef90542d5f66c4e54f303d1bb8627df68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e97e7a5993721061af975b46ed0938ef90542d5f66c4e54f303d1bb8627df68", kill_on_drop: false }`
[INFO] [stdout] 2e97e7a5993721061af975b46ed0938ef90542d5f66c4e54f303d1bb8627df68
[INFO] checking xc3_lib-0.2.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate xc3_lib 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate xc3_lib 0.2.0 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 xc3_lib 0.2.0
[INFO] finished tweaking crates.io crate xc3_lib 0.2.0
[INFO] tweaked toml for crates.io crate xc3_lib 0.2.0 written to /workspace/builds/worker-0-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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8e465807c4ec196777e9d6bcf11877e1fb10b33fe03c769b21c8de06484f8c92
[INFO] running `Command { std: "docker" "start" "-a" "8e465807c4ec196777e9d6bcf11877e1fb10b33fe03c769b21c8de06484f8c92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e465807c4ec196777e9d6bcf11877e1fb10b33fe03c769b21c8de06484f8c92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e465807c4ec196777e9d6bcf11877e1fb10b33fe03c769b21c8de06484f8c92", kill_on_drop: false }`
[INFO] [stdout] 8e465807c4ec196777e9d6bcf11877e1fb10b33fe03c769b21c8de06484f8c92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 232d100290c789b55006e3161af11eccfbaaf5614f9d6daa791fcd8008a3ca25
[INFO] running `Command { std: "docker" "start" "-a" "232d100290c789b55006e3161af11eccfbaaf5614f9d6daa791fcd8008a3ca25", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]     Checking weezl v0.1.8
[INFO] [stderr]    Compiling binrw_derive v0.11.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking lebe v0.5.2
[INFO] [stderr]     Checking lock_api v0.4.11
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]    Compiling owo-colors v3.5.0
[INFO] [stderr]    Compiling binrw v0.11.2
[INFO] [stderr]     Checking array-init v2.1.0
[INFO] [stderr]     Checking arbitrary-int v1.2.7
[INFO] [stderr]     Checking tegra_swizzle v0.3.2
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking fdeflate v0.3.4
[INFO] [stderr]     Checking gif v0.13.1
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking lzf v1.0.0
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]     Checking murmur3 v0.5.2
[INFO] [stderr]     Checking hexlit v0.5.5
[INFO] [stderr]     Checking flume v0.11.0
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking png v0.17.13
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking jpeg-decoder v0.3.1
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]    Compiling bytemuck_derive v1.6.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling bilge-impl v0.2.0
[INFO] [stderr]    Compiling xc3_write_derive v0.2.0
[INFO] [stderr]     Checking xc3_write v0.2.0
[INFO] [stderr]     Checking bilge v0.2.0
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking bytemuck v1.15.0
[INFO] [stderr]     Checking half v2.4.0
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]    Compiling enum-primitive-derive v0.2.2
[INFO] [stderr]     Checking exr v1.72.0
[INFO] [stderr]     Checking ddsfile v0.5.2
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking image_dds v0.3.0
[INFO] [stderr]     Checking xc3_lib v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.01s
[INFO] running `Command { std: "docker" "inspect" "232d100290c789b55006e3161af11eccfbaaf5614f9d6daa791fcd8008a3ca25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "232d100290c789b55006e3161af11eccfbaaf5614f9d6daa791fcd8008a3ca25", kill_on_drop: false }`
[INFO] [stdout] 232d100290c789b55006e3161af11eccfbaaf5614f9d6daa791fcd8008a3ca25