[INFO] cloning repository https://github.com/marcinwilkdev/websockets [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marcinwilkdev/websockets" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcinwilkdev%2Fwebsockets", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcinwilkdev%2Fwebsockets'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 69a3c355dbb8af8fc83718c641cc17ebd6741772 [INFO] checking marcinwilkdev/websockets against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcinwilkdev%2Fwebsockets" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/marcinwilkdev/websockets 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/marcinwilkdev/websockets [INFO] finished tweaking git repo https://github.com/marcinwilkdev/websockets [INFO] tweaked toml for git repo https://github.com/marcinwilkdev/websockets written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/marcinwilkdev/websockets 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] Downloading crates ... [INFO] [stderr] Downloaded tokio-tungstenite v0.17.1 [INFO] [stderr] Downloaded mio v0.8.0 [INFO] [stderr] Downloaded tungstenite v0.17.2 [INFO] [stderr] Downloaded sha-1 v0.10.0 [INFO] [stderr] Downloaded tokio v1.17.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d3abdda5b6203fa1102cbaf6bdc583366589b6baf06533189b52b59df2bcaae5 [INFO] running `Command { std: "docker" "start" "-a" "d3abdda5b6203fa1102cbaf6bdc583366589b6baf06533189b52b59df2bcaae5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d3abdda5b6203fa1102cbaf6bdc583366589b6baf06533189b52b59df2bcaae5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3abdda5b6203fa1102cbaf6bdc583366589b6baf06533189b52b59df2bcaae5", kill_on_drop: false }` [INFO] [stdout] d3abdda5b6203fa1102cbaf6bdc583366589b6baf06533189b52b59df2bcaae5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] fe4d03e860e2e0880431bd200636055562a82841543e25e8729d9291cba13c23 [INFO] running `Command { std: "docker" "start" "-a" "fe4d03e860e2e0880431bd200636055562a82841543e25e8729d9291cba13c23", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling parking_lot_core v0.9.1 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Compiling httparse v1.6.0 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking getrandom v0.2.5 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking cpufeatures v0.2.1 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking mio v0.8.0 [INFO] [stderr] Checking http v0.2.6 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking crypto-common v0.1.3 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking sha-1 v0.10.0 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking tungstenite v0.17.2 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking tokio-tungstenite v0.17.1 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking websockets v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.86s [INFO] running `Command { std: "docker" "inspect" "fe4d03e860e2e0880431bd200636055562a82841543e25e8729d9291cba13c23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe4d03e860e2e0880431bd200636055562a82841543e25e8729d9291cba13c23", kill_on_drop: false }` [INFO] [stdout] fe4d03e860e2e0880431bd200636055562a82841543e25e8729d9291cba13c23 [INFO] checking marcinwilkdev/websockets against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcinwilkdev%2Fwebsockets" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/marcinwilkdev/websockets on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/marcinwilkdev/websockets [INFO] finished tweaking git repo https://github.com/marcinwilkdev/websockets [INFO] tweaked toml for git repo https://github.com/marcinwilkdev/websockets written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/marcinwilkdev/websockets 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5cb8927e5d083352bbbf548c6eae2e8aba20f82e593877d597473a388236377c [INFO] running `Command { std: "docker" "start" "-a" "5cb8927e5d083352bbbf548c6eae2e8aba20f82e593877d597473a388236377c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5cb8927e5d083352bbbf548c6eae2e8aba20f82e593877d597473a388236377c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cb8927e5d083352bbbf548c6eae2e8aba20f82e593877d597473a388236377c", kill_on_drop: false }` [INFO] [stdout] 5cb8927e5d083352bbbf548c6eae2e8aba20f82e593877d597473a388236377c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d0f8e6653d3a8100546b92cd3ec7052510f535b074243694bb11fc35ce8aacbd [INFO] running `Command { std: "docker" "start" "-a" "d0f8e6653d3a8100546b92cd3ec7052510f535b074243694bb11fc35ce8aacbd", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling parking_lot_core v0.9.1 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Compiling httparse v1.6.0 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking getrandom v0.2.5 [INFO] [stderr] Checking cpufeatures v0.2.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking mio v0.8.0 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking http v0.2.6 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking crypto-common v0.1.3 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Checking sha-1 v0.10.0 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking tungstenite v0.17.2 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking tokio-tungstenite v0.17.1 [INFO] [stderr] Checking websockets v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.61s [INFO] running `Command { std: "docker" "inspect" "d0f8e6653d3a8100546b92cd3ec7052510f535b074243694bb11fc35ce8aacbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0f8e6653d3a8100546b92cd3ec7052510f535b074243694bb11fc35ce8aacbd", kill_on_drop: false }` [INFO] [stdout] d0f8e6653d3a8100546b92cd3ec7052510f535b074243694bb11fc35ce8aacbd