[INFO] fetching crate fltk-builder 0.1.0...
[INFO] checking fltk-builder-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate fltk-builder 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate fltk-builder 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 fltk-builder 0.1.0
[INFO] finished tweaking crates.io crate fltk-builder 0.1.0
[INFO] tweaked toml for crates.io crate fltk-builder 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate fltk-builder 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cmake v0.1.48
[INFO] [stderr]   Downloaded crossbeam-channel v0.5.4
[INFO] [stderr]   Downloaded ttf-parser v0.15.0
[INFO] [stderr]   Downloaded cocoa-colors v0.1.2
[INFO] [stderr]   Downloaded color-maps v0.1.0
[INFO] [stderr]   Downloaded paste v1.0.7
[INFO] [stderr]   Downloaded fltk-theme v0.4.2
[INFO] [stderr]   Downloaded fltk-anchor v0.1.4
[INFO] [stderr]   Downloaded fltk v1.3.2
[INFO] [stderr]   Downloaded fltk-sys v1.3.2
[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] fbe828733dfaad5d96776ef021f3fc20b4f0a1ffc69c38b6ce19adacc8b5f968
[INFO] running `Command { std: "docker" "start" "-a" "fbe828733dfaad5d96776ef021f3fc20b4f0a1ffc69c38b6ce19adacc8b5f968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbe828733dfaad5d96776ef021f3fc20b4f0a1ffc69c38b6ce19adacc8b5f968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbe828733dfaad5d96776ef021f3fc20b4f0a1ffc69c38b6ce19adacc8b5f968", kill_on_drop: false }`
[INFO] [stdout] fbe828733dfaad5d96776ef021f3fc20b4f0a1ffc69c38b6ce19adacc8b5f968
[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] 26dff39502f93748b62abb24a9e3430fd3aaa4aceca3f5f8c942649a135d6b28
[INFO] running `Command { std: "docker" "start" "-a" "26dff39502f93748b62abb24a9e3430fd3aaa4aceca3f5f8c942649a135d6b28", kill_on_drop: false }`
[INFO] [stderr]    Compiling cmake v0.1.48
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]     Checking ttf-parser v0.15.0
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]     Checking color-maps v0.1.0
[INFO] [stderr]    Compiling fltk-sys v1.3.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.4
[INFO] [stderr]     Checking fltk v1.3.2
[INFO] [stderr]     Checking fltk-anchor v0.1.4
[INFO] [stderr]     Checking fltk-theme v0.4.2
[INFO] [stderr]     Checking fltk-builder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.57s
[INFO] running `Command { std: "docker" "inspect" "26dff39502f93748b62abb24a9e3430fd3aaa4aceca3f5f8c942649a135d6b28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26dff39502f93748b62abb24a9e3430fd3aaa4aceca3f5f8c942649a135d6b28", kill_on_drop: false }`
[INFO] [stdout] 26dff39502f93748b62abb24a9e3430fd3aaa4aceca3f5f8c942649a135d6b28
[INFO] checking fltk-builder-0.1.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate fltk-builder 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate fltk-builder 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 fltk-builder 0.1.0
[INFO] finished tweaking crates.io crate fltk-builder 0.1.0
[INFO] tweaked toml for crates.io crate fltk-builder 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate fltk-builder 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-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] 1fac7d168efb6cc2fd89115ea950d548a3d064291343125e1ed97370183a1984
[INFO] running `Command { std: "docker" "start" "-a" "1fac7d168efb6cc2fd89115ea950d548a3d064291343125e1ed97370183a1984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fac7d168efb6cc2fd89115ea950d548a3d064291343125e1ed97370183a1984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fac7d168efb6cc2fd89115ea950d548a3d064291343125e1ed97370183a1984", kill_on_drop: false }`
[INFO] [stdout] 1fac7d168efb6cc2fd89115ea950d548a3d064291343125e1ed97370183a1984
[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] 1aab10b8769c7b1040467a118a3bf15922ec0474cc7d340b3ed8a4b5c2a0467b
[INFO] running `Command { std: "docker" "start" "-a" "1aab10b8769c7b1040467a118a3bf15922ec0474cc7d340b3ed8a4b5c2a0467b", kill_on_drop: false }`
[INFO] [stderr]    Compiling cmake v0.1.48
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]     Checking ttf-parser v0.15.0
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]     Checking color-maps v0.1.0
[INFO] [stderr]    Compiling fltk-sys v1.3.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.4
[INFO] [stderr]     Checking fltk v1.3.2
[INFO] [stderr]     Checking fltk-theme v0.4.2
[INFO] [stderr]     Checking fltk-anchor v0.1.4
[INFO] [stderr]     Checking fltk-builder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.46s
[INFO] running `Command { std: "docker" "inspect" "1aab10b8769c7b1040467a118a3bf15922ec0474cc7d340b3ed8a4b5c2a0467b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1aab10b8769c7b1040467a118a3bf15922ec0474cc7d340b3ed8a4b5c2a0467b", kill_on_drop: false }`
[INFO] [stdout] 1aab10b8769c7b1040467a118a3bf15922ec0474cc7d340b3ed8a4b5c2a0467b