[INFO] fetching crate msdfgen 0.2.1...
[INFO] checking msdfgen-0.2.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate msdfgen 0.2.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate msdfgen 0.2.1 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 msdfgen 0.2.1
[INFO] finished tweaking crates.io crate msdfgen 0.2.1
[INFO] tweaked toml for crates.io crate msdfgen 0.2.1 written to /workspace/builds/worker-7-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 69 packages
[INFO] [stderr]       Adding bindgen v0.63.0 (latest: v0.69.4)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding enum-iterator v0.8.1 (latest: v2.0.0)
[INFO] [stderr]       Adding enum-iterator-derive v0.8.1 (latest: v1.3.0)
[INFO] [stderr]       Adding font v0.10.10 (latest: v0.29.3)
[INFO] [stderr]       Adding freetype-rs v0.32.0 (latest: v0.36.0)
[INFO] [stderr]       Adding freetype-sys v0.17.0 (latest: v0.20.1)
[INFO] [stderr]       Adding linux-raw-sys v0.4.13 (latest: v0.6.4)
[INFO] [stderr]       Adding opentype v0.24.14 (latest: v0.35.2)
[INFO] [stderr]       Adding peeking_take_while v0.1.2 (latest: v1.0.0)
[INFO] [stderr]       Adding postscript v0.17.5 (latest: v0.18.2)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding truetype v0.41.1 (latest: v0.47.6)
[INFO] [stderr]       Adding truetype v0.42.6 (latest: v0.47.6)
[INFO] [stderr]       Adding ttf-parser v0.18.1 (latest: v0.20.0)
[INFO] [stderr]       Adding typeface v0.2.7 (latest: v0.4.2)
[INFO] [stderr]       Adding typeface v0.3.6 (latest: v0.4.2)
[INFO] [stderr]       Adding which v4.4.2 (latest: v6.0.1)
[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 typeface v0.2.7
[INFO] [stderr]   Downloaded enum-iterator v0.8.1
[INFO] [stderr]   Downloaded enum-iterator-derive v0.8.1
[INFO] [stderr]   Downloaded typeface v0.4.2
[INFO] [stderr]   Downloaded typeface v0.3.6
[INFO] [stderr]   Downloaded all_asserts v2.3.1
[INFO] [stderr]   Downloaded truetype v0.42.6
[INFO] [stderr]   Downloaded truetype v0.41.1
[INFO] [stderr]   Downloaded opentype v0.24.14
[INFO] [stderr]   Downloaded freetype-rs v0.32.0
[INFO] [stderr]   Downloaded bindgen v0.63.0
[INFO] [stderr]   Downloaded notosans v0.1.0
[INFO] [stderr]   Downloaded ttf-parser v0.18.1
[INFO] [stderr]   Downloaded postscript v0.17.5
[INFO] [stderr]   Downloaded material-icons v0.2.0
[INFO] [stderr]   Downloaded font v0.10.10
[INFO] [stderr]   Downloaded msdfgen-sys v0.2.1
[INFO] [stderr]   Downloaded freetype-sys v0.17.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f5016349c4f56c569fa52a741dc9c74a1fec1801fc4edf4a79770b7d6be736cc
[INFO] running `Command { std: "docker" "start" "-a" "f5016349c4f56c569fa52a741dc9c74a1fec1801fc4edf4a79770b7d6be736cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5016349c4f56c569fa52a741dc9c74a1fec1801fc4edf4a79770b7d6be736cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5016349c4f56c569fa52a741dc9c74a1fec1801fc4edf4a79770b7d6be736cc", kill_on_drop: false }`
[INFO] [stdout] f5016349c4f56c569fa52a741dc9c74a1fec1801fc4edf4a79770b7d6be736cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 158acb9e124ef4e37861b0215eb5334a9cf1f29e38a90d0fca8db988fae8dfd7
[INFO] running `Command { std: "docker" "start" "-a" "158acb9e124ef4e37861b0215eb5334a9cf1f29e38a90d0fca8db988fae8dfd7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking ttf-parser v0.18.1
[INFO] [stderr]     Checking notosans v0.1.0
[INFO] [stderr]     Checking all_asserts v2.3.1
[INFO] [stderr]    Compiling jobserver v0.1.28
[INFO] [stderr]    Compiling cc v1.0.90
[INFO] [stderr]    Compiling freetype-sys v0.17.0
[INFO] [stderr]    Compiling msdfgen-sys v0.2.1
[INFO] [stderr]    Compiling enum-iterator-derive v0.8.1
[INFO] [stderr]     Checking freetype-rs v0.32.0
[INFO] [stderr]     Checking enum-iterator v0.8.1
[INFO] [stderr]     Checking msdfgen v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking material-icons v0.2.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.88s
[INFO] running `Command { std: "docker" "inspect" "158acb9e124ef4e37861b0215eb5334a9cf1f29e38a90d0fca8db988fae8dfd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "158acb9e124ef4e37861b0215eb5334a9cf1f29e38a90d0fca8db988fae8dfd7", kill_on_drop: false }`
[INFO] [stdout] 158acb9e124ef4e37861b0215eb5334a9cf1f29e38a90d0fca8db988fae8dfd7
[INFO] checking msdfgen-0.2.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate msdfgen 0.2.1 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate msdfgen 0.2.1 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 msdfgen 0.2.1
[INFO] finished tweaking crates.io crate msdfgen 0.2.1
[INFO] tweaked toml for crates.io crate msdfgen 0.2.1 written to /workspace/builds/worker-7-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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4de01f0098fd310334adaf859d16a71d37b96b648c985869f351c90c2a8ccc4c
[INFO] running `Command { std: "docker" "start" "-a" "4de01f0098fd310334adaf859d16a71d37b96b648c985869f351c90c2a8ccc4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4de01f0098fd310334adaf859d16a71d37b96b648c985869f351c90c2a8ccc4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4de01f0098fd310334adaf859d16a71d37b96b648c985869f351c90c2a8ccc4c", kill_on_drop: false }`
[INFO] [stdout] 4de01f0098fd310334adaf859d16a71d37b96b648c985869f351c90c2a8ccc4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] aff16d90d86328145999aa528a8b9aeafca3f46b9c23b573dfb4ab9818f6d4ba
[INFO] running `Command { std: "docker" "start" "-a" "aff16d90d86328145999aa528a8b9aeafca3f46b9c23b573dfb4ab9818f6d4ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking ttf-parser v0.18.1
[INFO] [stderr]     Checking notosans v0.1.0
[INFO] [stderr]     Checking all_asserts v2.3.1
[INFO] [stderr]    Compiling jobserver v0.1.28
[INFO] [stderr]    Compiling cc v1.0.90
[INFO] [stderr]    Compiling freetype-sys v0.17.0
[INFO] [stderr]    Compiling msdfgen-sys v0.2.1
[INFO] [stderr]    Compiling enum-iterator-derive v0.8.1
[INFO] [stderr]     Checking freetype-rs v0.32.0
[INFO] [stderr]     Checking enum-iterator v0.8.1
[INFO] [stderr]     Checking msdfgen v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking material-icons v0.2.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.68s
[INFO] running `Command { std: "docker" "inspect" "aff16d90d86328145999aa528a8b9aeafca3f46b9c23b573dfb4ab9818f6d4ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aff16d90d86328145999aa528a8b9aeafca3f46b9c23b573dfb4ab9818f6d4ba", kill_on_drop: false }`
[INFO] [stdout] aff16d90d86328145999aa528a8b9aeafca3f46b9c23b573dfb4ab9818f6d4ba