[INFO] cloning repository https://github.com/Lakret/streamer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lakret/streamer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLakret%2Fstreamer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLakret%2Fstreamer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 46076873a8e823d418ef9945d9640182498e359b [INFO] checking Lakret/streamer against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLakret%2Fstreamer" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Lakret/streamer 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/Lakret/streamer [INFO] finished tweaking git repo https://github.com/Lakret/streamer [INFO] tweaked toml for git repo https://github.com/Lakret/streamer written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Lakret/streamer 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] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded timely_logging v0.11.1 [INFO] [stderr] Downloaded abomonation v0.7.3 [INFO] [stderr] Downloaded abomonation_derive v0.5.0 [INFO] [stderr] Downloaded timely_bytes v0.11.0 [INFO] [stderr] Downloaded timely v0.11.1 [INFO] [stderr] Downloaded timely_communication v0.11.1 [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] 1860d4e26ae3436f8b9df7cec3d8a69721f3ee6c466be7c61cdeac0eed64afd7 [INFO] running `Command { std: "docker" "start" "-a" "1860d4e26ae3436f8b9df7cec3d8a69721f3ee6c466be7c61cdeac0eed64afd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1860d4e26ae3436f8b9df7cec3d8a69721f3ee6c466be7c61cdeac0eed64afd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1860d4e26ae3436f8b9df7cec3d8a69721f3ee6c466be7c61cdeac0eed64afd7", kill_on_drop: false }` [INFO] [stdout] 1860d4e26ae3436f8b9df7cec3d8a69721f3ee6c466be7c61cdeac0eed64afd7 [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] 95f04a2f4e48cf7b83ef2a5198b079c5f464219a5d5e960b0821e38d6381c8e3 [INFO] running `Command { std: "docker" "start" "-a" "95f04a2f4e48cf7b83ef2a5198b079c5f464219a5d5e960b0821e38d6381c8e3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.62 [INFO] [stderr] Compiling serde_derive v1.0.124 [INFO] [stderr] Compiling serde v1.0.124 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking timely_bytes v0.11.0 [INFO] [stderr] Checking abomonation v0.7.3 [INFO] [stderr] Checking timely_logging v0.11.1 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling abomonation_derive v0.5.0 [INFO] [stderr] Checking timely_communication v0.11.1 [INFO] [stderr] Checking timely v0.11.1 [INFO] [stderr] Checking streamer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.17s [INFO] running `Command { std: "docker" "inspect" "95f04a2f4e48cf7b83ef2a5198b079c5f464219a5d5e960b0821e38d6381c8e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95f04a2f4e48cf7b83ef2a5198b079c5f464219a5d5e960b0821e38d6381c8e3", kill_on_drop: false }` [INFO] [stdout] 95f04a2f4e48cf7b83ef2a5198b079c5f464219a5d5e960b0821e38d6381c8e3