[INFO] fetching crate fretboard_layout 0.7.0...
[INFO] checking fretboard_layout-0.7.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate fretboard_layout 0.7.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate fretboard_layout 0.7.0 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 fretboard_layout 0.7.0
[INFO] finished tweaking crates.io crate fretboard_layout 0.7.0
[INFO] tweaked toml for crates.io crate fretboard_layout 0.7.0 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 70 packages
[INFO] [stderr]       Adding cairo-rs v0.18.5 (latest: v0.19.2)
[INFO] [stderr]       Adding cairo-sys-rs v0.18.2 (latest: v0.19.2)
[INFO] [stderr]       Adding gdk-pixbuf v0.18.5 (latest: v0.19.2)
[INFO] [stderr]       Adding gdk-pixbuf-sys v0.18.0 (latest: v0.19.0)
[INFO] [stderr]       Adding gdk4 v0.7.3 (latest: v0.8.1)
[INFO] [stderr]       Adding gdk4-sys v0.7.2 (latest: v0.8.1)
[INFO] [stderr]       Adding gio v0.18.4 (latest: v0.19.3)
[INFO] [stderr]       Adding gio-sys v0.18.1 (latest: v0.19.0)
[INFO] [stderr]       Adding glib v0.18.5 (latest: v0.19.3)
[INFO] [stderr]       Adding glib-macros v0.18.5 (latest: v0.19.3)
[INFO] [stderr]       Adding glib-sys v0.18.1 (latest: v0.19.0)
[INFO] [stderr]       Adding gobject-sys v0.18.0 (latest: v0.19.0)
[INFO] [stderr]       Adding heck v0.4.1 (latest: v0.5.0)
[INFO] [stderr]       Adding pango v0.18.3 (latest: v0.19.3)
[INFO] [stderr]       Adding pango-sys v0.18.0 (latest: v0.19.0)
[INFO] [stderr]       Adding proc-macro-crate v2.0.2 (latest: v3.1.0)
[INFO] [stderr]       Adding svg v0.13.1 (latest: v0.16.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding toml v0.8.2 (latest: v0.8.12)
[INFO] [stderr]       Adding toml_datetime v0.6.3 (latest: v0.6.5)
[INFO] [stderr]       Adding toml_edit v0.20.2 (latest: v0.22.9)
[INFO] [stderr]       Adding winnow v0.5.40 (latest: v0.6.5)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded svg v0.13.1
[INFO] [stderr]   Downloaded pango v0.18.3
[INFO] [stderr]   Downloaded gobject-sys v0.18.0
[INFO] [stderr]   Downloaded rgba_simple v0.10.0
[INFO] [stderr]   Downloaded version-compare v0.2.0
[INFO] [stderr]   Downloaded gdk-pixbuf v0.18.5
[INFO] [stderr]   Downloaded cairo-sys-rs v0.18.2
[INFO] [stderr]   Downloaded gdk-pixbuf-sys v0.18.0
[INFO] [stderr]   Downloaded system-deps v6.2.2
[INFO] [stderr]   Downloaded pango-sys v0.18.0
[INFO] [stderr]   Downloaded cairo-rs v0.18.5
[INFO] [stderr]   Downloaded gio-sys v0.18.1
[INFO] [stderr]   Downloaded gdk4-sys v0.7.2
[INFO] [stderr]   Downloaded glib v0.18.5
[INFO] [stderr]   Downloaded gio v0.18.4
[INFO] [stderr]   Downloaded glib-macros v0.18.5
[INFO] [stderr]   Downloaded gdk4 v0.7.3
[INFO] [stderr]   Downloaded glib-sys v0.18.1
[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] 4067bdc7577ebb20694b82863f73848bb77b4789049363cdc21c07140a696cca
[INFO] running `Command { std: "docker" "start" "-a" "4067bdc7577ebb20694b82863f73848bb77b4789049363cdc21c07140a696cca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4067bdc7577ebb20694b82863f73848bb77b4789049363cdc21c07140a696cca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4067bdc7577ebb20694b82863f73848bb77b4789049363cdc21c07140a696cca", kill_on_drop: false }`
[INFO] [stdout] 4067bdc7577ebb20694b82863f73848bb77b4789049363cdc21c07140a696cca
[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] cf705593991211f1e08d62404a889666dd979584ac785864a703d51dc4254e19
[INFO] running `Command { std: "docker" "start" "-a" "cf705593991211f1e08d62404a889666dd979584ac785864a703d51dc4254e19", kill_on_drop: false }`
[INFO] [stderr]     Checking rgba_simple v0.10.0
[INFO] [stderr]     Checking svg v0.13.1
[INFO] [stderr]     Checking fretboard_layout v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "cf705593991211f1e08d62404a889666dd979584ac785864a703d51dc4254e19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf705593991211f1e08d62404a889666dd979584ac785864a703d51dc4254e19", kill_on_drop: false }`
[INFO] [stdout] cf705593991211f1e08d62404a889666dd979584ac785864a703d51dc4254e19