[INFO] fetching crate wstcp 0.2.1... [INFO] checking wstcp-0.2.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate wstcp 0.2.1 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate wstcp 0.2.1 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 wstcp 0.2.1 [INFO] finished tweaking crates.io crate wstcp 0.2.1 [INFO] tweaked toml for crates.io crate wstcp 0.2.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate wstcp 0.2.1 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde v1.0.182 [INFO] [stderr] Downloaded httpcodec v0.2.3 [INFO] [stderr] Downloaded bytecodec v0.4.15 [INFO] [stderr] Downloaded sloggers v2.1.1 [INFO] [stderr] Downloaded cc v1.0.81 [INFO] [stderr] Downloaded serde_derive v1.0.182 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee98c096612a617ad9dd0e38eb833a4bdb99ca474ecfeec8cd80cd94603e7f0d [INFO] running `Command { std: "docker" "start" "-a" "ee98c096612a617ad9dd0e38eb833a4bdb99ca474ecfeec8cd80cd94603e7f0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee98c096612a617ad9dd0e38eb833a4bdb99ca474ecfeec8cd80cd94603e7f0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee98c096612a617ad9dd0e38eb833a4bdb99ca474ecfeec8cd80cd94603e7f0d", kill_on_drop: false }` [INFO] [stdout] ee98c096612a617ad9dd0e38eb833a4bdb99ca474ecfeec8cd80cd94603e7f0d [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bf66f8f5b8c7eddc6735e1cc31d70ebec0b92e9ccc25c287b82ca65c31036ad1 [INFO] running `Command { std: "docker" "start" "-a" "bf66f8f5b8c7eddc6735e1cc31d70ebec0b92e9ccc25c287b82ca65c31036ad1", kill_on_drop: false }` [INFO] [stderr] Checking value-bag v1.4.1 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking pin-project-lite v0.2.11 [INFO] [stderr] Checking parking v2.1.0 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking concurrent-queue v2.2.0 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Compiling rustix v0.37.23 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Checking async-task v4.4.0 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Compiling time-core v0.1.1 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking async-lock v2.7.0 [INFO] [stderr] Compiling time-macros v0.2.11 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking arc-swap v1.6.0 [INFO] [stderr] Compiling slog-async v2.7.0 [INFO] [stderr] Checking atomic-waker v1.1.1 [INFO] [stderr] Checking rle-decode-fast v1.0.3 [INFO] [stderr] Checking deranged v0.3.7 [INFO] [stderr] Compiling serde v1.0.182 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking libflate_lz77 v1.2.0 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Compiling serde_derive v1.0.182 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking libflate v1.4.0 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking slog-scope v4.4.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking chrono v0.4.26 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking slog-stdlog v4.1.1 [INFO] [stderr] Checking sha-1 v0.9.8 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking blocking v1.3.1 [INFO] [stderr] Checking async-executor v1.5.1 [INFO] [stderr] Checking time v0.3.25 [INFO] [stderr] Compiling trackable_derive v1.0.0 [INFO] [stderr] Checking regex-automata v0.3.6 [INFO] [stderr] Checking async-global-executor v2.3.1 [INFO] [stderr] Checking trackable v1.3.0 [INFO] [stderr] Checking async-std v1.12.0 [INFO] [stderr] Checking trackable v0.2.24 [INFO] [stderr] Checking bytecodec v0.4.15 [INFO] [stderr] Checking slog-term v2.9.0 [INFO] [stderr] Checking httpcodec v0.2.3 [INFO] [stderr] Checking regex v1.9.3 [INFO] [stderr] Checking slog-kvfilter v0.7.0 [INFO] [stderr] Checking sloggers v2.1.1 [INFO] [stderr] Checking wstcp v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `bytecodec` is imported redundantly [INFO] [stdout] --> src/frame.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | use bytecodec::{self, ByteCount, Decode, Encode, Eos}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | extern crate bytecodec; [INFO] [stdout] | ----------------------- the item `bytecodec` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `bytecodec` is imported redundantly [INFO] [stdout] --> src/frame.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | use bytecodec::{self, ByteCount, Decode, Encode, Eos}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | extern crate bytecodec; [INFO] [stdout] | ----------------------- the item `bytecodec` is already imported here [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 17.67s [INFO] running `Command { std: "docker" "inspect" "bf66f8f5b8c7eddc6735e1cc31d70ebec0b92e9ccc25c287b82ca65c31036ad1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf66f8f5b8c7eddc6735e1cc31d70ebec0b92e9ccc25c287b82ca65c31036ad1", kill_on_drop: false }` [INFO] [stdout] bf66f8f5b8c7eddc6735e1cc31d70ebec0b92e9ccc25c287b82ca65c31036ad1 [INFO] checking wstcp-0.2.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate wstcp 0.2.1 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate wstcp 0.2.1 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 wstcp 0.2.1 [INFO] finished tweaking crates.io crate wstcp 0.2.1 [INFO] tweaked toml for crates.io crate wstcp 0.2.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate wstcp 0.2.1 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 77194ec930eb33c2438c44cf631f0a47c8e3d28471b6ff49b96b1fbde8bce73f [INFO] running `Command { std: "docker" "start" "-a" "77194ec930eb33c2438c44cf631f0a47c8e3d28471b6ff49b96b1fbde8bce73f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "77194ec930eb33c2438c44cf631f0a47c8e3d28471b6ff49b96b1fbde8bce73f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77194ec930eb33c2438c44cf631f0a47c8e3d28471b6ff49b96b1fbde8bce73f", kill_on_drop: false }` [INFO] [stdout] 77194ec930eb33c2438c44cf631f0a47c8e3d28471b6ff49b96b1fbde8bce73f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] cfada77447f8d82b8f06a8e3d8300dfc74e433eda74a91fe00f403b60ec11aed [INFO] running `Command { std: "docker" "start" "-a" "cfada77447f8d82b8f06a8e3d8300dfc74e433eda74a91fe00f403b60ec11aed", kill_on_drop: false }` [INFO] [stderr] Checking value-bag v1.4.1 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Checking parking v2.1.0 [INFO] [stderr] Checking pin-project-lite v0.2.11 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Checking concurrent-queue v2.2.0 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Compiling rustix v0.37.23 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Checking async-task v4.4.0 [INFO] [stderr] Checking async-lock v2.7.0 [INFO] [stderr] Compiling time-core v0.1.1 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Compiling time-macros v0.2.11 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking rle-decode-fast v1.0.3 [INFO] [stderr] Compiling slog-async v2.7.0 [INFO] [stderr] Checking atomic-waker v1.1.1 [INFO] [stderr] Checking arc-swap v1.6.0 [INFO] [stderr] Compiling serde v1.0.182 [INFO] [stderr] Checking deranged v0.3.7 [INFO] [stderr] Checking libflate_lz77 v1.2.0 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Compiling serde_derive v1.0.182 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking libflate v1.4.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking slog-scope v4.4.0 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking chrono v0.4.26 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking sha-1 v0.9.8 [INFO] [stderr] Checking slog-stdlog v4.1.1 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking blocking v1.3.1 [INFO] [stderr] Checking async-executor v1.5.1 [INFO] [stderr] Checking time v0.3.25 [INFO] [stderr] Checking regex-automata v0.3.6 [INFO] [stderr] Compiling trackable_derive v1.0.0 [INFO] [stderr] Checking trackable v1.3.0 [INFO] [stderr] Checking async-global-executor v2.3.1 [INFO] [stderr] Checking slog-term v2.9.0 [INFO] [stderr] Checking trackable v0.2.24 [INFO] [stderr] Checking async-std v1.12.0 [INFO] [stderr] Checking bytecodec v0.4.15 [INFO] [stderr] Checking httpcodec v0.2.3 [INFO] [stderr] Checking regex v1.9.3 [INFO] [stderr] Checking slog-kvfilter v0.7.0 [INFO] [stderr] Checking sloggers v2.1.1 [INFO] [stderr] Checking wstcp v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `bytecodec` is imported redundantly [INFO] [stdout] --> src/frame.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | use bytecodec::{self, ByteCount, Decode, Encode, Eos}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | extern crate bytecodec; [INFO] [stdout] | ----------------------- the item `bytecodec` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `bytecodec` is imported redundantly [INFO] [stdout] --> src/frame.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | use bytecodec::{self, ByteCount, Decode, Encode, Eos}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | extern crate bytecodec; [INFO] [stdout] | ----------------------- the item `bytecodec` is already imported here [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 18.01s [INFO] running `Command { std: "docker" "inspect" "cfada77447f8d82b8f06a8e3d8300dfc74e433eda74a91fe00f403b60ec11aed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cfada77447f8d82b8f06a8e3d8300dfc74e433eda74a91fe00f403b60ec11aed", kill_on_drop: false }` [INFO] [stdout] cfada77447f8d82b8f06a8e3d8300dfc74e433eda74a91fe00f403b60ec11aed