[INFO] cloning repository https://github.com/kpovel/rs-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/kpovel/rs-ws-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkpovel%2Frs-ws-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkpovel%2Frs-ws-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a59baf36fe98c2ff2fce59ac3a7c0e07d1c383d2
[INFO] checking kpovel/rs-ws-example against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkpovel%2Frs-ws-example" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kpovel/rs-ws-example 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 git repo https://github.com/kpovel/rs-ws-example
[INFO] finished tweaking git repo https://github.com/kpovel/rs-ws-example
[INFO] tweaked toml for git repo https://github.com/kpovel/rs-ws-example written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kpovel/rs-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db90eb2effbb6b36fb28e2fd3c4b4129db088459ab7403aeeaa242a19d7c4a49
[INFO] running `Command { std: "docker" "start" "-a" "db90eb2effbb6b36fb28e2fd3c4b4129db088459ab7403aeeaa242a19d7c4a49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db90eb2effbb6b36fb28e2fd3c4b4129db088459ab7403aeeaa242a19d7c4a49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db90eb2effbb6b36fb28e2fd3c4b4129db088459ab7403aeeaa242a19d7c4a49", kill_on_drop: false }`
[INFO] [stdout] db90eb2effbb6b36fb28e2fd3c4b4129db088459ab7403aeeaa242a19d7c4a49
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9ddeb719b61c1b059614f697c7b3e1f1376aae868e1b253aafd32d99151dc53
[INFO] running `Command { std: "docker" "start" "-a" "a9ddeb719b61c1b059614f697c7b3e1f1376aae868e1b253aafd32d99151dc53", kill_on_drop: false }`
[INFO] [stderr]     Checking log v0.4.21
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[INFO] [stderr]    Compiling syn v2.0.53
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[INFO] [stderr]    Compiling futures-macro v0.3.30
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[INFO] [stderr]     Checking websockets v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.40s
[INFO] running `Command { std: "docker" "inspect" "a9ddeb719b61c1b059614f697c7b3e1f1376aae868e1b253aafd32d99151dc53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9ddeb719b61c1b059614f697c7b3e1f1376aae868e1b253aafd32d99151dc53", kill_on_drop: false }`
[INFO] [stdout] a9ddeb719b61c1b059614f697c7b3e1f1376aae868e1b253aafd32d99151dc53