[INFO] fetching crate pax-chassis-web 0.10.7...
[INFO] checking pax-chassis-web-0.10.7 against master#c3def263a44e07e09ae6d57abfc8650227fb4972 for pr-118920
[INFO] extracting crate pax-chassis-web 0.10.7 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate pax-chassis-web 0.10.7 on toolchain c3def263a44e07e09ae6d57abfc8650227fb4972
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c3def263a44e07e09ae6d57abfc8650227fb4972" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pax-chassis-web 0.10.7
[INFO] finished tweaking crates.io crate pax-chassis-web 0.10.7
[INFO] tweaked toml for crates.io crate pax-chassis-web 0.10.7 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c3def263a44e07e09ae6d57abfc8650227fb4972" "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" "+c3def263a44e07e09ae6d57abfc8650227fb4972" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gobject-sys v0.16.3
[INFO] [stderr]   Downloaded piet-web v0.6.2
[INFO] [stderr]   Downloaded piet-direct2d v0.6.2
[INFO] [stderr]   Downloaded utf16_lit v2.0.2
[INFO] [stderr]   Downloaded pangocairo v0.16.3
[INFO] [stderr]   Downloaded pango v0.16.5
[INFO] [stderr]   Downloaded system-deps v6.2.0
[INFO] [stderr]   Downloaded gio-sys v0.16.3
[INFO] [stderr]   Downloaded itoap v1.0.1
[INFO] [stderr]   Downloaded piet v0.6.2
[INFO] [stderr]   Downloaded gio v0.16.7
[INFO] [stderr]   Downloaded litrs v0.4.1
[INFO] [stderr]   Downloaded glib v0.16.9
[INFO] [stderr]   Downloaded piet-common v0.6.2
[INFO] [stderr]   Downloaded cairo-rs v0.16.7
[INFO] [stderr]   Downloaded unic-bidi v0.9.0
[INFO] [stderr]   Downloaded sailfish-compiler v0.6.1
[INFO] [stderr]   Downloaded unic-ucd-bidi v0.9.0
[INFO] [stderr]   Downloaded associative-cache v1.0.1
[INFO] [stderr]   Downloaded pax-runtime-api v0.10.10
[INFO] [stderr]   Downloaded sailfish v0.6.1
[INFO] [stderr]   Downloaded error-chain v0.10.0
[INFO] [stderr]   Downloaded cairo-sys-rs v0.16.3
[INFO] [stderr]   Downloaded pango-sys v0.16.3
[INFO] [stderr]   Downloaded piet-cairo v0.6.2
[INFO] [stderr]   Downloaded glib-macros v0.16.8
[INFO] [stderr]   Downloaded pax-std-primitives v0.10.10
[INFO] [stderr]   Downloaded piet-coregraphics v0.6.2
[INFO] [stderr]   Downloaded glib-sys v0.16.3
[INFO] [stderr]   Downloaded pax-manifest v0.10.10
[INFO] [stderr]   Downloaded mut_static v5.0.0
[INFO] [stderr]   Downloaded sailfish-macros v0.6.1
[INFO] [stderr]   Downloaded pangocairo-sys v0.16.3
[INFO] [stderr]   Downloaded pax-lang v0.10.10
[INFO] [stderr]   Downloaded pax-cartridge v0.10.10
[INFO] [stderr]   Downloaded pax-std v0.10.10
[INFO] [stderr]   Downloaded pax-message v0.10.10
[INFO] [stderr]   Downloaded pax-macro v0.10.10
[INFO] [stderr]   Downloaded pax-properties-coproduct v0.10.10
[INFO] [stderr]   Downloaded pax-core v0.10.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+c3def263a44e07e09ae6d57abfc8650227fb4972" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] acff60f5a24686c7af4324365d86d69481846c41c43bcc0dfc74af4a5339114b
[INFO] running `Command { std: "docker" "start" "-a" "acff60f5a24686c7af4324365d86d69481846c41c43bcc0dfc74af4a5339114b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acff60f5a24686c7af4324365d86d69481846c41c43bcc0dfc74af4a5339114b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acff60f5a24686c7af4324365d86d69481846c41c43bcc0dfc74af4a5339114b", kill_on_drop: false }`
[INFO] [stdout] acff60f5a24686c7af4324365d86d69481846c41c43bcc0dfc74af4a5339114b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+c3def263a44e07e09ae6d57abfc8650227fb4972" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b325b5d4fd79004e57cd76587ae354ebc3b6e0e4aed2cfec275860e4bff8121
[INFO] running `Command { std: "docker" "start" "-a" "4b325b5d4fd79004e57cd76587ae354ebc3b6e0e4aed2cfec275860e4bff8121", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.12.12
[INFO] [stderr]    Compiling smallvec v1.11.2
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling wasm-bindgen v0.2.89
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]    Compiling syn v2.0.41
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking kurbo v0.9.5
[INFO] [stderr]     Checking unic-common v0.9.0
[INFO] [stderr]     Checking unic-char-range v0.9.0
[INFO] [stderr]     Checking futures-channel v0.3.29
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling sailfish-compiler v0.6.1
[INFO] [stderr]    Compiling gio v0.16.7
[INFO] [stderr]     Checking unic-char-property v0.9.0
[INFO] [stderr]     Checking unic-ucd-version v0.9.0
[INFO] [stderr]    Compiling filetime v0.2.23
[INFO] [stderr]     Checking unic-ucd-bidi v0.9.0
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking futures-io v0.3.29
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling sailfish v0.6.1
[INFO] [stderr]     Checking xi-unicode v0.3.0
[INFO] [stderr]    Compiling itoap v1.0.1
[INFO] [stderr]     Checking mut_static v5.0.0
[INFO] [stderr]    Compiling litrs v0.4.1
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking unic-bidi v0.9.0
[INFO] [stderr]     Checking piet v0.6.2
[INFO] [stderr]    Compiling cfg-expr v0.15.5
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.89
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling thiserror-impl v1.0.51
[INFO] [stderr]    Compiling futures-macro v0.3.29
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.89
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.89
[INFO] [stderr]     Checking thiserror v1.0.51
[INFO] [stderr]    Compiling pest v2.7.5
[INFO] [stderr]    Compiling pest_meta v2.7.5
[INFO] [stderr]     Checking futures-executor v0.3.29
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling pest_generator v2.7.5
[INFO] [stderr]    Compiling pest_derive v2.7.5
[INFO] [stderr]     Checking serde_json v1.0.108
[INFO] [stderr]    Compiling serde_spanned v0.6.4
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling toml_edit v0.21.0
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]     Checking pax-manifest v0.10.10
[INFO] [stderr]     Checking pax-message v0.10.10
[INFO] [stderr]     Checking js-sys v0.3.66
[INFO] [stderr]     Checking console_error_panic_hook v0.1.7
[INFO] [stderr]     Checking pax-runtime-api v0.10.10
[INFO] [stderr]    Compiling toml v0.8.8
[INFO] [stderr]     Checking pax-properties-coproduct v0.10.10
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling toml v0.7.8
[INFO] [stderr]    Compiling system-deps v6.2.0
[INFO] [stderr]    Compiling glib-macros v0.16.8
[INFO] [stderr]    Compiling glib-sys v0.16.3
[INFO] [stderr]    Compiling gobject-sys v0.16.3
[INFO] [stderr]    Compiling gio-sys v0.16.3
[INFO] [stderr]    Compiling pango-sys v0.16.3
[INFO] [stderr]    Compiling cairo-sys-rs v0.16.3
[INFO] [stderr]    Compiling pangocairo-sys v0.16.3
[INFO] [stderr]    Compiling sailfish-macros v0.6.1
[INFO] [stderr]    Compiling pax-macro v0.10.10
[INFO] [stderr]     Checking web-sys v0.3.66
[INFO] [stderr]     Checking glib v0.16.9
[INFO] [stderr]     Checking pax-lang v0.10.10
[INFO] [stderr]     Checking pax-std v0.10.10
[INFO] [stderr]     Checking piet-web v0.6.2
[INFO] [stderr]     Checking cairo-rs v0.16.7
[INFO] [stderr]     Checking pango v0.16.5
[INFO] [stderr]     Checking pangocairo v0.16.3
[INFO] [stderr]     Checking piet-cairo v0.6.2
[INFO] [stderr]     Checking piet-common v0.6.2
[INFO] [stderr]     Checking pax-core v0.10.10
[INFO] [stderr]     Checking pax-std-primitives v0.10.10
[INFO] [stderr]     Checking pax-cartridge v0.10.10
[INFO] [stderr]     Checking pax-chassis-web v0.10.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.76s
[INFO] running `Command { std: "docker" "inspect" "4b325b5d4fd79004e57cd76587ae354ebc3b6e0e4aed2cfec275860e4bff8121", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b325b5d4fd79004e57cd76587ae354ebc3b6e0e4aed2cfec275860e4bff8121", kill_on_drop: false }`
[INFO] [stdout] 4b325b5d4fd79004e57cd76587ae354ebc3b6e0e4aed2cfec275860e4bff8121
[ERROR] this task or one of its parent failed!
[ERROR] error sending request for url (https://crater.rust-lang.org/agent-api/record-progress): connection closed before message completed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.