[INFO] fetching crate hyper-util-blutgang 0.2.0... [INFO] checking hyper-util-blutgang-0.2.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate hyper-util-blutgang 0.2.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate hyper-util-blutgang 0.2.0 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 hyper-util-blutgang 0.2.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate hyper-util-blutgang 0.2.0 [INFO] tweaked toml for crates.io crate hyper-util-blutgang 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate hyper-util-blutgang 0.2.0 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 tokio-test v0.4.3 [INFO] [stderr] Downloaded pnet_sys v0.34.0 [INFO] [stderr] Downloaded ipnetwork v0.20.0 [INFO] [stderr] Downloaded pnet_base v0.34.0 [INFO] [stderr] Downloaded pnet_datalink v0.34.0 [INFO] [stderr] Downloaded http v1.0.0 [INFO] [stderr] Downloaded http-body-util v0.1.0 [INFO] [stderr] Downloaded hyper v1.0.1 [INFO] [stderr] Downloaded h2 v0.4.0 [INFO] [stderr] Downloaded no-std-net v0.6.0 [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] 8b5fc1d0a12e4a67fe4be8c7e8a44bfd89940848f6a4c831448bce0d88001bb4 [INFO] running `Command { std: "docker" "start" "-a" "8b5fc1d0a12e4a67fe4be8c7e8a44bfd89940848f6a4c831448bce0d88001bb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b5fc1d0a12e4a67fe4be8c7e8a44bfd89940848f6a4c831448bce0d88001bb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b5fc1d0a12e4a67fe4be8c7e8a44bfd89940848f6a4c831448bce0d88001bb4", kill_on_drop: false }` [INFO] [stdout] 8b5fc1d0a12e4a67fe4be8c7e8a44bfd89940848f6a4c831448bce0d88001bb4 [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] 032c7c3361cf7c1cfbda2a20a18d7fb330eb01549cbb9af78dc3c6e93392dc5e [INFO] running `Command { std: "docker" "start" "-a" "032c7c3361cf7c1cfbda2a20a18d7fb330eb01549cbb9af78dc3c6e93392dc5e", kill_on_drop: false }` [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Checking http v1.0.0 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking no-std-net v0.6.0 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Checking pnet_sys v0.34.0 [INFO] [stderr] Checking pnet_base v0.34.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking http-body v1.0.0 [INFO] [stderr] Checking http-body-util v0.1.0 [INFO] [stderr] Checking ipnetwork v0.20.0 [INFO] [stderr] Checking pnet_datalink v0.34.0 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking tokio v1.34.0 [INFO] [stderr] Checking pin-project v1.1.3 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking tokio-test v0.4.3 [INFO] [stderr] Checking h2 v0.4.0 [INFO] [stderr] Checking hyper v1.0.1 [INFO] [stderr] Checking hyper-util-blutgang v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused macro definition: `ready` [INFO] [stdout] --> src/common/mod.rs:3:14 [INFO] [stdout] | [INFO] [stdout] 3 | macro_rules! ready { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ready` [INFO] [stdout] --> src/common/mod.rs:12:16 [INFO] [stdout] | [INFO] [stdout] 12 | pub(crate) use ready; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `ready` [INFO] [stdout] --> src/common/mod.rs:3:14 [INFO] [stdout] | [INFO] [stdout] 3 | macro_rules! ready { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Unpin` is imported redundantly [INFO] [stdout] --> src/common/rewind.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::marker::Unpin; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Unpin` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ready` [INFO] [stdout] --> src/common/mod.rs:12:16 [INFO] [stdout] | [INFO] [stdout] 12 | pub(crate) use ready; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Unpin` is imported redundantly [INFO] [stdout] --> src/common/rewind.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::marker::Unpin; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Unpin` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `rewind` are never used [INFO] [stdout] --> src/common/rewind.rs:21:19 [INFO] [stdout] | [INFO] [stdout] 19 | impl Rewind { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] 20 | #[cfg(test)] [INFO] [stdout] 21 | pub(crate) fn new(io: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub(crate) fn rewind(&mut self, bs: Bytes) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.94s [INFO] running `Command { std: "docker" "inspect" "032c7c3361cf7c1cfbda2a20a18d7fb330eb01549cbb9af78dc3c6e93392dc5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "032c7c3361cf7c1cfbda2a20a18d7fb330eb01549cbb9af78dc3c6e93392dc5e", kill_on_drop: false }` [INFO] [stdout] 032c7c3361cf7c1cfbda2a20a18d7fb330eb01549cbb9af78dc3c6e93392dc5e [INFO] checking hyper-util-blutgang-0.2.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate hyper-util-blutgang 0.2.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate hyper-util-blutgang 0.2.0 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 hyper-util-blutgang 0.2.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate hyper-util-blutgang 0.2.0 [INFO] tweaked toml for crates.io crate hyper-util-blutgang 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate hyper-util-blutgang 0.2.0 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ce3de8daf15db0304d6d35c3c0c4e257b1d0620b9541be73392725251bcff142 [INFO] running `Command { std: "docker" "start" "-a" "ce3de8daf15db0304d6d35c3c0c4e257b1d0620b9541be73392725251bcff142", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce3de8daf15db0304d6d35c3c0c4e257b1d0620b9541be73392725251bcff142", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce3de8daf15db0304d6d35c3c0c4e257b1d0620b9541be73392725251bcff142", kill_on_drop: false }` [INFO] [stdout] ce3de8daf15db0304d6d35c3c0c4e257b1d0620b9541be73392725251bcff142 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 34d4853ee056ca641104b5bfa03166d16a45466dc0265b8dc6d459b66514f2bf [INFO] running `Command { std: "docker" "start" "-a" "34d4853ee056ca641104b5bfa03166d16a45466dc0265b8dc6d459b66514f2bf", kill_on_drop: false }` [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Checking http v1.0.0 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Checking no-std-net v0.6.0 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking pnet_sys v0.34.0 [INFO] [stderr] Checking pnet_base v0.34.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking http-body v1.0.0 [INFO] [stderr] Checking http-body-util v0.1.0 [INFO] [stderr] Checking ipnetwork v0.20.0 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Checking pnet_datalink v0.34.0 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking tokio v1.34.0 [INFO] [stderr] Checking pin-project v1.1.3 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking tokio-test v0.4.3 [INFO] [stderr] Checking h2 v0.4.0 [INFO] [stderr] Checking hyper v1.0.1 [INFO] [stderr] Checking hyper-util-blutgang v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused macro definition: `ready` [INFO] [stdout] --> src/common/mod.rs:3:14 [INFO] [stdout] | [INFO] [stdout] 3 | macro_rules! ready { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ready` [INFO] [stdout] --> src/common/mod.rs:12:16 [INFO] [stdout] | [INFO] [stdout] 12 | pub(crate) use ready; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Unpin` is imported redundantly [INFO] [stdout] --> src/common/rewind.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::marker::Unpin; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Unpin` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `ready` [INFO] [stdout] --> src/common/mod.rs:3:14 [INFO] [stdout] | [INFO] [stdout] 3 | macro_rules! ready { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ready` [INFO] [stdout] --> src/common/mod.rs:12:16 [INFO] [stdout] | [INFO] [stdout] 12 | pub(crate) use ready; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Unpin` is imported redundantly [INFO] [stdout] --> src/common/rewind.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::marker::Unpin; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Unpin` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `rewind` are never used [INFO] [stdout] --> src/common/rewind.rs:21:19 [INFO] [stdout] | [INFO] [stdout] 19 | impl Rewind { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] 20 | #[cfg(test)] [INFO] [stdout] 21 | pub(crate) fn new(io: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub(crate) fn rewind(&mut self, bs: Bytes) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.44s [INFO] running `Command { std: "docker" "inspect" "34d4853ee056ca641104b5bfa03166d16a45466dc0265b8dc6d459b66514f2bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34d4853ee056ca641104b5bfa03166d16a45466dc0265b8dc6d459b66514f2bf", kill_on_drop: false }` [INFO] [stdout] 34d4853ee056ca641104b5bfa03166d16a45466dc0265b8dc6d459b66514f2bf