[INFO] fetching crate xws 0.1.0... [INFO] checking xws-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate xws 0.1.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate xws 0.1.0 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 crates.io crate xws 0.1.0 [INFO] finished tweaking crates.io crate xws 0.1.0 [INFO] tweaked toml for crates.io crate xws 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate xws 0.1.0 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 libz-sys v1.1.12 [INFO] [stderr] Downloaded envport v0.1.0 [INFO] [stderr] Downloaded loginit v0.1.3 [INFO] [stderr] Downloaded ratchet_core v0.4.1 [INFO] [stderr] Downloaded ratchet_deflate v0.4.1 [INFO] [stderr] Downloaded ratchet_ext v0.4.1 [INFO] [stderr] Downloaded ratchet_rs v0.4.1 [INFO] [stderr] Downloaded trt v0.1.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ade16d6557218f7c8f7404cda77de9fd1f83e711fb9f1abf3eb688f49b49b738 [INFO] running `Command { std: "docker" "start" "-a" "ade16d6557218f7c8f7404cda77de9fd1f83e711fb9f1abf3eb688f49b49b738", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ade16d6557218f7c8f7404cda77de9fd1f83e711fb9f1abf3eb688f49b49b738", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ade16d6557218f7c8f7404cda77de9fd1f83e711fb9f1abf3eb688f49b49b738", kill_on_drop: false }` [INFO] [stdout] ade16d6557218f7c8f7404cda77de9fd1f83e711fb9f1abf3eb688f49b49b738 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] bf0de3a6f172a5180a05f506c357fbaa489c41bdc05982beb4f1f7959b7cb347 [INFO] running `Command { std: "docker" "start" "-a" "bf0de3a6f172a5180a05f506c357fbaa489c41bdc05982beb4f1f7959b7cb347", kill_on_drop: false }` [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Compiling syn v2.0.31 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.3 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking ratchet_ext v0.4.1 [INFO] [stderr] Checking sha-1 v0.9.8 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking regex-automata v0.3.8 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking envport v0.1.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling libz-sys v1.1.12 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking flate2 v1.0.27 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Checking regex v1.9.5 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking thiserror v1.0.48 [INFO] [stderr] Checking ratchet_deflate v0.4.1 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking tracing-subscriber v0.3.17 [INFO] [stderr] Checking loginit v0.1.3 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking tokio-util v0.6.10 [INFO] [stderr] Checking trt v0.1.5 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking ratchet_core v0.4.1 [INFO] [stderr] Checking ratchet_rs v0.4.1 [INFO] [stderr] Checking xws v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> src/main.rs:6:32 [INFO] [stdout] | [INFO] [stdout] 6 | deflate::DeflateExtProvider, Error, Message, PayloadType, ProtocolRegistry, UpgradedServer, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> src/main.rs:6:32 [INFO] [stdout] | [INFO] [stdout] 6 | deflate::DeflateExtProvider, Error, Message, PayloadType, ProtocolRegistry, UpgradedServer, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.95s [INFO] running `Command { std: "docker" "inspect" "bf0de3a6f172a5180a05f506c357fbaa489c41bdc05982beb4f1f7959b7cb347", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf0de3a6f172a5180a05f506c357fbaa489c41bdc05982beb4f1f7959b7cb347", kill_on_drop: false }` [INFO] [stdout] bf0de3a6f172a5180a05f506c357fbaa489c41bdc05982beb4f1f7959b7cb347 [INFO] checking xws-0.1.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate xws 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate xws 0.1.0 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 crates.io crate xws 0.1.0 [INFO] finished tweaking crates.io crate xws 0.1.0 [INFO] tweaked toml for crates.io crate xws 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate xws 0.1.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] fbf99a1e371ea0e4d40cd43590e6d85ec99b48ae4b9005435ee2f3824ff8e5dd [INFO] running `Command { std: "docker" "start" "-a" "fbf99a1e371ea0e4d40cd43590e6d85ec99b48ae4b9005435ee2f3824ff8e5dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fbf99a1e371ea0e4d40cd43590e6d85ec99b48ae4b9005435ee2f3824ff8e5dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbf99a1e371ea0e4d40cd43590e6d85ec99b48ae4b9005435ee2f3824ff8e5dd", kill_on_drop: false }` [INFO] [stdout] fbf99a1e371ea0e4d40cd43590e6d85ec99b48ae4b9005435ee2f3824ff8e5dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 48d77a7618a8fc0986d9a42b707b584eb2171befbbd2c59bb63e0356d81ab6ca [INFO] running `Command { std: "docker" "start" "-a" "48d77a7618a8fc0986d9a42b707b584eb2171befbbd2c59bb63e0356d81ab6ca", kill_on_drop: false }` [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Compiling syn v2.0.31 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking socket2 v0.5.3 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking ratchet_ext v0.4.1 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking sha-1 v0.9.8 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking envport v0.1.0 [INFO] [stderr] Checking regex-automata v0.3.8 [INFO] [stderr] Compiling libz-sys v1.1.12 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking flate2 v1.0.27 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking regex v1.9.5 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking tracing-subscriber v0.3.17 [INFO] [stderr] Checking thiserror v1.0.48 [INFO] [stderr] Checking ratchet_deflate v0.4.1 [INFO] [stderr] Checking loginit v0.1.3 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking tokio-util v0.6.10 [INFO] [stderr] Checking trt v0.1.5 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking ratchet_core v0.4.1 [INFO] [stderr] Checking ratchet_rs v0.4.1 [INFO] [stderr] Checking xws v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> src/main.rs:6:32 [INFO] [stdout] | [INFO] [stdout] 6 | deflate::DeflateExtProvider, Error, Message, PayloadType, ProtocolRegistry, UpgradedServer, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> src/main.rs:6:32 [INFO] [stdout] | [INFO] [stdout] 6 | deflate::DeflateExtProvider, Error, Message, PayloadType, ProtocolRegistry, UpgradedServer, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.36s [INFO] running `Command { std: "docker" "inspect" "48d77a7618a8fc0986d9a42b707b584eb2171befbbd2c59bb63e0356d81ab6ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48d77a7618a8fc0986d9a42b707b584eb2171befbbd2c59bb63e0356d81ab6ca", kill_on_drop: false }` [INFO] [stdout] 48d77a7618a8fc0986d9a42b707b584eb2171befbbd2c59bb63e0356d81ab6ca