[INFO] fetching crate regmap 0.1.0...
[INFO] checking regmap-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate regmap 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate regmap 0.1.0 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 regmap 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate regmap 0.1.0
[INFO] tweaked toml for crates.io crate regmap 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate regmap 0.1.0 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded yaxpeax-arch v0.0.4
[INFO] [stderr]   Downloaded yaxpeax-x86 v0.1.5
[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] 1facbaf454bb0c82ba3e4e5127fa9b62991a8b08570972f30e8a41093ac6d4ff
[INFO] running `Command { std: "docker" "start" "-a" "1facbaf454bb0c82ba3e4e5127fa9b62991a8b08570972f30e8a41093ac6d4ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1facbaf454bb0c82ba3e4e5127fa9b62991a8b08570972f30e8a41093ac6d4ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1facbaf454bb0c82ba3e4e5127fa9b62991a8b08570972f30e8a41093ac6d4ff", kill_on_drop: false }`
[INFO] [stdout] 1facbaf454bb0c82ba3e4e5127fa9b62991a8b08570972f30e8a41093ac6d4ff
[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] 69e7d9b6c8d2494dbb753360d7225efb4c24bf269f0542e31140fcffb74f8efb
[INFO] running `Command { std: "docker" "start" "-a" "69e7d9b6c8d2494dbb753360d7225efb4c24bf269f0542e31140fcffb74f8efb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling yaxpeax-x86 v0.1.5
[INFO] [stderr]     Checking num-traits v0.2.14
[INFO] [stderr]     Checking yaxpeax-arch v0.0.4
[INFO] [stderr]     Checking regmap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `yaxpeax_x86` is imported redundantly
[INFO] [stdout]   --> src/regmap.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use yaxpeax_x86;
[INFO] [stdout]    |     ^^^^^^^^^^^ the item `yaxpeax_x86` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `yaxpeax_x86` is imported redundantly
[INFO] [stdout]   --> src/regmap.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use yaxpeax_x86;
[INFO] [stdout]    |     ^^^^^^^^^^^ the item `yaxpeax_x86` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.08s
[INFO] running `Command { std: "docker" "inspect" "69e7d9b6c8d2494dbb753360d7225efb4c24bf269f0542e31140fcffb74f8efb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69e7d9b6c8d2494dbb753360d7225efb4c24bf269f0542e31140fcffb74f8efb", kill_on_drop: false }`
[INFO] [stdout] 69e7d9b6c8d2494dbb753360d7225efb4c24bf269f0542e31140fcffb74f8efb
[INFO] checking regmap-0.1.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate regmap 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate regmap 0.1.0 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 regmap 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate regmap 0.1.0
[INFO] tweaked toml for crates.io crate regmap 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate regmap 0.1.0 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" "+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] 340e5fd1e0229b7737e4193706a871dc5f3bf2c5796cd06ccd46ec964b2835e2
[INFO] running `Command { std: "docker" "start" "-a" "340e5fd1e0229b7737e4193706a871dc5f3bf2c5796cd06ccd46ec964b2835e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "340e5fd1e0229b7737e4193706a871dc5f3bf2c5796cd06ccd46ec964b2835e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "340e5fd1e0229b7737e4193706a871dc5f3bf2c5796cd06ccd46ec964b2835e2", kill_on_drop: false }`
[INFO] [stdout] 340e5fd1e0229b7737e4193706a871dc5f3bf2c5796cd06ccd46ec964b2835e2
[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] 27e2bdabb20b73fec94b01c74a235719c1ece9fcb0585834842f3c1b800c1d7b
[INFO] running `Command { std: "docker" "start" "-a" "27e2bdabb20b73fec94b01c74a235719c1ece9fcb0585834842f3c1b800c1d7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling yaxpeax-x86 v0.1.5
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]     Checking num-traits v0.2.14
[INFO] [stderr]     Checking yaxpeax-arch v0.0.4
[INFO] [stderr]     Checking regmap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `yaxpeax_x86` is imported redundantly
[INFO] [stdout]   --> src/regmap.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use yaxpeax_x86;
[INFO] [stdout]    |     ^^^^^^^^^^^ the item `yaxpeax_x86` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `yaxpeax_x86` is imported redundantly
[INFO] [stdout]   --> src/regmap.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use yaxpeax_x86;
[INFO] [stdout]    |     ^^^^^^^^^^^ the item `yaxpeax_x86` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.20s
[INFO] running `Command { std: "docker" "inspect" "27e2bdabb20b73fec94b01c74a235719c1ece9fcb0585834842f3c1b800c1d7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27e2bdabb20b73fec94b01c74a235719c1ece9fcb0585834842f3c1b800c1d7b", kill_on_drop: false }`
[INFO] [stdout] 27e2bdabb20b73fec94b01c74a235719c1ece9fcb0585834842f3c1b800c1d7b