[INFO] fetching crate guff_css 0.2.10...
[INFO] checking guff_css-0.2.10 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate guff_css 0.2.10 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate guff_css 0.2.10 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 guff_css 0.2.10
[INFO] finished tweaking crates.io crate guff_css 0.2.10
[INFO] tweaked toml for crates.io crate guff_css 0.2.10 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 100 packages
[INFO] [stderr]       Adding ahash v0.7.8 (latest: v0.8.11)
[INFO] [stderr]       Adding argyle v0.6.8 (latest: v0.7.2)
[INFO] [stderr]       Adding base64 v0.21.7 (latest: v0.22.0)
[INFO] [stderr]       Adding const-str v0.3.2 (latest: v0.5.7)
[INFO] [stderr]       Adding const-str-proc-macro v0.3.2 (latest: v0.5.7)
[INFO] [stderr]       Adding dactyl v0.6.0 (latest: v0.7.0)
[INFO] [stderr]       Adding hashbrown v0.13.2 (latest: v0.14.3)
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.12.1)
[INFO] [stderr]       Adding lightningcss v1.0.0-alpha.51 (latest: v1.0.0-alpha.55)
[INFO] [stderr]       Adding phf v0.10.1 (latest: v0.11.2)
[INFO] [stderr]       Adding phf_codegen v0.10.0 (latest: v0.11.2)
[INFO] [stderr]       Adding phf_generator v0.10.0 (latest: v0.11.2)
[INFO] [stderr]       Adding phf_shared v0.10.0 (latest: v0.11.2)
[INFO] [stderr]       Adding rustls v0.22.3 (latest: v0.23.4)
[INFO] [stderr]       Adding siphasher v0.3.11 (latest: v1.0.1)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[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 phf_macros v0.11.2
[INFO] [stderr]   Downloaded phf_codegen v0.10.0
[INFO] [stderr]   Downloaded oxford_join v0.2.9
[INFO] [stderr]   Downloaded dtoa-short v0.3.4
[INFO] [stderr]   Downloaded cssparser v0.33.0
[INFO] [stderr]   Downloaded const-str-proc-macro v0.3.2
[INFO] [stderr]   Downloaded codemap v0.1.3
[INFO] [stderr]   Downloaded cssparser-macros v0.6.1
[INFO] [stderr]   Downloaded const-str v0.3.2
[INFO] [stderr]   Downloaded dtoa v1.0.9
[INFO] [stderr]   Downloaded argyle v0.6.8
[INFO] [stderr]   Downloaded grass_compiler v0.13.2
[INFO] [stderr]   Downloaded dactyl v0.6.0
[INFO] [stderr]   Downloaded lasso v0.7.2
[INFO] [stderr]   Downloaded grass v0.13.2
[INFO] [stderr]   Downloaded cssparser-color v0.1.0
[INFO] [stderr]   Downloaded parcel_selectors v0.26.4
[INFO] [stderr]   Downloaded lightningcss v1.0.0-alpha.51
[INFO] [stderr]   Downloaded trimothy v0.2.2
[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] fde0b505fabc27a29f5dcb8fe4b0bb833085b7c382cc7c5f9491e8bebdef1746
[INFO] running `Command { std: "docker" "start" "-a" "fde0b505fabc27a29f5dcb8fe4b0bb833085b7c382cc7c5f9491e8bebdef1746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fde0b505fabc27a29f5dcb8fe4b0bb833085b7c382cc7c5f9491e8bebdef1746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fde0b505fabc27a29f5dcb8fe4b0bb833085b7c382cc7c5f9491e8bebdef1746", kill_on_drop: false }`
[INFO] [stdout] fde0b505fabc27a29f5dcb8fe4b0bb833085b7c382cc7c5f9491e8bebdef1746
[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] d9625ef0562490f4e6e8c8d2d626cc44cd01b619fc710f78d0f37c696b49f690
[INFO] running `Command { std: "docker" "start" "-a" "d9625ef0562490f4e6e8c8d2d626cc44cd01b619fc710f78d0f37c696b49f690", kill_on_drop: false }`
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]     Checking phf_shared v0.11.2
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling rustls-pki-types v1.4.1
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]     Checking zerocopy v0.7.32
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]     Checking dtoa v1.0.9
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling unicode-bidi v0.3.15
[INFO] [stderr]    Compiling dactyl v0.6.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking dtoa-short v0.3.4
[INFO] [stderr]    Compiling unicode-normalization v0.1.23
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling miniz_oxide v0.7.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling zeroize v1.7.0
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling flate2 v1.0.28
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]    Compiling webpki-roots v0.26.1
[INFO] [stderr]    Compiling url v2.5.0
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling rustls v0.22.3
[INFO] [stderr]    Compiling ryu v1.0.17
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]    Compiling phf_codegen v0.10.0
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling parcel_selectors v0.26.4
[INFO] [stderr]     Checking lasso v0.7.2
[INFO] [stderr]     Checking phf v0.10.1
[INFO] [stderr]    Compiling const-str-proc-macro v0.3.2
[INFO] [stderr]     Checking codemap v0.1.3
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]     Checking data-encoding v2.5.0
[INFO] [stderr]     Checking pathdiff v0.2.1
[INFO] [stderr]     Checking oxford_join v0.2.9
[INFO] [stderr]     Checking trimothy v0.2.2
[INFO] [stderr]     Checking const-str v0.3.2
[INFO] [stderr]    Compiling rustls-webpki v0.102.2
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling cssparser-macros v0.6.1
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]     Checking cssparser v0.33.0
[INFO] [stderr]     Checking grass_compiler v0.13.2
[INFO] [stderr]     Checking cssparser-color v0.1.0
[INFO] [stderr]     Checking lightningcss v1.0.0-alpha.51
[INFO] [stderr]    Compiling ureq v2.9.6
[INFO] [stderr]     Checking grass v0.13.2
[INFO] [stderr]    Compiling guff_css v0.2.10 (/opt/rustwide/workdir)
[INFO] [stderr] warning: guff_css@0.2.10: Unable to download current caniuse data; building with bundled copy instead.
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.75s
[INFO] running `Command { std: "docker" "inspect" "d9625ef0562490f4e6e8c8d2d626cc44cd01b619fc710f78d0f37c696b49f690", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9625ef0562490f4e6e8c8d2d626cc44cd01b619fc710f78d0f37c696b49f690", kill_on_drop: false }`
[INFO] [stdout] d9625ef0562490f4e6e8c8d2d626cc44cd01b619fc710f78d0f37c696b49f690