[INFO] cloning repository https://github.com/somewheve/ws-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/somewheve/ws-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsomewheve%2Fws-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsomewheve%2Fws-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e3b06a2d2f9362ab1e060bb34297ff6b02ca1c80
[INFO] checking somewheve/ws-example against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsomewheve%2Fws-example" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/somewheve/ws-example on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/somewheve/ws-example
[INFO] finished tweaking git repo https://github.com/somewheve/ws-example
[INFO] tweaked toml for git repo https://github.com/somewheve/ws-example written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/somewheve/ws-example 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/HFQR/xitca-web`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustls-pki-types v1.4.1
[INFO] [stderr]   Downloaded mirai-annotations v1.12.0
[INFO] [stderr]   Downloaded xitca-io v0.2.1
[INFO] [stderr]   Downloaded xitca-unsafe-collection v0.1.1
[INFO] [stderr]   Downloaded xitca-service v0.1.0
[INFO] [stderr]   Downloaded xitca-tls v0.2.2
[INFO] [stderr]   Downloaded cmake v0.1.50
[INFO] [stderr]   Downloaded http-ws v0.3.0
[INFO] [stderr]   Downloaded platforms v3.4.0
[INFO] [stderr]   Downloaded libloading v0.8.3
[INFO] [stderr]   Downloaded fs_extra v1.3.0
[INFO] [stderr]   Downloaded prettyplease v0.2.17
[INFO] [stderr]   Downloaded aws-lc-rs v1.6.2
[INFO] [stderr]   Downloaded base64 v0.22.0
[INFO] [stderr]   Downloaded webpki-roots v0.26.1
[INFO] [stderr]   Downloaded fiat-crypto v0.2.7
[INFO] [stderr]   Downloaded rustls v0.23.4
[INFO] [stderr]   Downloaded syn v2.0.55
[INFO] [stderr]   Downloaded bindgen v0.69.4
[INFO] [stderr]   Downloaded xitca-http v0.4.0
[INFO] [stderr]   Downloaded itertools v0.12.1
[INFO] [stderr]   Downloaded rustls-webpki v0.102.2
[INFO] [stderr]   Downloaded aws-lc-sys v0.13.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 953b848829d430cedefc6aca421d8d5b041efcfabf78f9c45ec02a590e25afeb
[INFO] running `Command { std: "docker" "start" "-a" "953b848829d430cedefc6aca421d8d5b041efcfabf78f9c45ec02a590e25afeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "953b848829d430cedefc6aca421d8d5b041efcfabf78f9c45ec02a590e25afeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "953b848829d430cedefc6aca421d8d5b041efcfabf78f9c45ec02a590e25afeb", kill_on_drop: false }`
[INFO] [stdout] 953b848829d430cedefc6aca421d8d5b041efcfabf78f9c45ec02a590e25afeb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6501b72ac6051fd724bfa781549a390c78e6cc804389c647f3ff9df21d9f0204
[INFO] running `Command { std: "docker" "start" "-a" "6501b72ac6051fd724bfa781549a390c78e6cc804389c647f3ff9df21d9f0204", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]    Compiling cc v1.0.90
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling aws-lc-rs v1.6.2
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking futures-core v0.3.30
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[INFO] [stderr]     Checking mirai-annotations v1.12.0
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[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling rustls v0.23.4
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[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking base64 v0.21.7
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]     Checking lazy_static v1.4.0
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[INFO] [stderr]     Checking ryu v1.0.17
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[INFO] [stderr]    Compiling rustc_version v0.4.0
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[INFO] [stderr]    Compiling quote v1.0.35
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[INFO] [stderr]     Checking webpki-roots v0.26.1
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[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]    Compiling curve25519-dalek v4.1.2
[INFO] [stderr]    Compiling syn v2.0.55
[INFO] [stderr]     Checking base64 v0.22.0
[INFO] [stderr]    Compiling aws-lc-sys v0.13.3
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[INFO] [stderr]     Checking xitca-io v0.2.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking http-ws v0.3.0
[INFO] [stderr]     Checking xitca-http v0.4.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]     Checking ed25519-dalek v2.1.1
[INFO] [stderr]     Checking rustls-webpki v0.102.2
[INFO] [stderr]     Checking xitca-tls v0.2.2
[INFO] [stderr]     Checking xitca-client v0.1.0 (https://github.com/HFQR/xitca-web?rev=5ee84f7e7cc577897933c2e6c3c0d0426957480a#5ee84f7e)
[INFO] [stderr]     Checking ws-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.32s
[INFO] running `Command { std: "docker" "inspect" "6501b72ac6051fd724bfa781549a390c78e6cc804389c647f3ff9df21d9f0204", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6501b72ac6051fd724bfa781549a390c78e6cc804389c647f3ff9df21d9f0204", kill_on_drop: false }`
[INFO] [stdout] 6501b72ac6051fd724bfa781549a390c78e6cc804389c647f3ff9df21d9f0204