[INFO] fetching crate wire-framed 0.5.0...
[INFO] checking wire-framed-0.5.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate wire-framed 0.5.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate wire-framed 0.5.0 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 wire-framed 0.5.0
[INFO] finished tweaking crates.io crate wire-framed 0.5.0
[INFO] tweaked toml for crates.io crate wire-framed 0.5.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--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]      Locking 27 packages
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[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 wire-framed-derive v0.1.4
[INFO] [stderr]   Downloaded wire-framed-core v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c8be0560fbe42c8c00a01143d515faf9ac302ce6be73b063a9f93316f015c165
[INFO] running `Command { std: "docker" "start" "-a" "c8be0560fbe42c8c00a01143d515faf9ac302ce6be73b063a9f93316f015c165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8be0560fbe42c8c00a01143d515faf9ac302ce6be73b063a9f93316f015c165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8be0560fbe42c8c00a01143d515faf9ac302ce6be73b063a9f93316f015c165", kill_on_drop: false }`
[INFO] [stdout] c8be0560fbe42c8c00a01143d515faf9ac302ce6be73b063a9f93316f015c165
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 39061e6611e0af227b49c0f423698fd987e058178162e51751b6b317bb30c015
[INFO] running `Command { std: "docker" "start" "-a" "39061e6611e0af227b49c0f423698fd987e058178162e51751b6b317bb30c015", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking wire-framed-core v0.5.0
[INFO] [stderr]    Compiling wire-framed-derive v0.1.4
[INFO] [stderr]     Checking wire-framed v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `common_impls::*`
[INFO] [stdout]   --> src/lib.rs:68:130
[INFO] [stdout]    |
[INFO] [stdout] 68 | ...Write, bytes::{self, Bytes, BytesMut, Buf, BufMut}, codec, common_impls::*, utils
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `common_impls::*`
[INFO] [stdout]   --> src/lib.rs:68:130
[INFO] [stdout]    |
[INFO] [stdout] 68 | ...Write, bytes::{self, Bytes, BytesMut, Buf, BufMut}, codec, common_impls::*, utils
[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] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]   --> tests/encoding.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use wire_framed::bytes::Bytes;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 20 |
[INFO] [stdout] 21 |     use super::*;
[INFO] [stdout]    |         -------- the item `Bytes` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]   --> tests/encoding_enum.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     use wire_framed::bytes::Bytes;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |
[INFO] [stdout] 14 |     use super::*;
[INFO] [stdout]    |         -------- the item `Bytes` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]   --> tests/decoding.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     use wire_framed::bytes::Bytes;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 14 |
[INFO] [stdout] 15 |     use super::*;
[INFO] [stdout]    |         -------- the item `Bytes` 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] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]   --> tests/decoding_enum.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     use wire_framed::bytes::Bytes;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |
[INFO] [stdout] 14 |     use super::*;
[INFO] [stdout]    |         -------- the item `Bytes` 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 5.57s
[INFO] running `Command { std: "docker" "inspect" "39061e6611e0af227b49c0f423698fd987e058178162e51751b6b317bb30c015", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39061e6611e0af227b49c0f423698fd987e058178162e51751b6b317bb30c015", kill_on_drop: false }`
[INFO] [stdout] 39061e6611e0af227b49c0f423698fd987e058178162e51751b6b317bb30c015
[INFO] checking wire-framed-0.5.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate wire-framed 0.5.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate wire-framed 0.5.0 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 wire-framed 0.5.0
[INFO] finished tweaking crates.io crate wire-framed 0.5.0
[INFO] tweaked toml for crates.io crate wire-framed 0.5.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ec2b0dfcaa8501fe6620e77cffc0d662cd90544235cfc980f988f960b6d03ca0
[INFO] running `Command { std: "docker" "start" "-a" "ec2b0dfcaa8501fe6620e77cffc0d662cd90544235cfc980f988f960b6d03ca0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec2b0dfcaa8501fe6620e77cffc0d662cd90544235cfc980f988f960b6d03ca0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec2b0dfcaa8501fe6620e77cffc0d662cd90544235cfc980f988f960b6d03ca0", kill_on_drop: false }`
[INFO] [stdout] ec2b0dfcaa8501fe6620e77cffc0d662cd90544235cfc980f988f960b6d03ca0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5503be9f20e91a7bc0e8ae41984f00f4a9b4720ca2a41ffb638f1157fc61e9e3
[INFO] running `Command { std: "docker" "start" "-a" "5503be9f20e91a7bc0e8ae41984f00f4a9b4720ca2a41ffb638f1157fc61e9e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking wire-framed-core v0.5.0
[INFO] [stderr]    Compiling wire-framed-derive v0.1.4
[INFO] [stderr]     Checking wire-framed v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `common_impls::*`
[INFO] [stdout]   --> src/lib.rs:68:130
[INFO] [stdout]    |
[INFO] [stdout] 68 | ...Write, bytes::{self, Bytes, BytesMut, Buf, BufMut}, codec, common_impls::*, utils
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `common_impls::*`
[INFO] [stdout]   --> src/lib.rs:68:130
[INFO] [stdout]    |
[INFO] [stdout] 68 | ...Write, bytes::{self, Bytes, BytesMut, Buf, BufMut}, codec, common_impls::*, utils
[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] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]   --> tests/decoding_enum.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     use wire_framed::bytes::Bytes;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |
[INFO] [stdout] 14 |     use super::*;
[INFO] [stdout]    |         -------- the item `Bytes` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]   --> tests/encoding.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use wire_framed::bytes::Bytes;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 20 |
[INFO] [stdout] 21 |     use super::*;
[INFO] [stdout]    |         -------- the item `Bytes` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]   --> tests/decoding.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     use wire_framed::bytes::Bytes;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 14 |
[INFO] [stdout] 15 |     use super::*;
[INFO] [stdout]    |         -------- the item `Bytes` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Bytes` is imported redundantly
[INFO] [stdout]   --> tests/encoding_enum.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     use wire_framed::bytes::Bytes;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |
[INFO] [stdout] 14 |     use super::*;
[INFO] [stdout]    |         -------- the item `Bytes` 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] [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 6.69s
[INFO] running `Command { std: "docker" "inspect" "5503be9f20e91a7bc0e8ae41984f00f4a9b4720ca2a41ffb638f1157fc61e9e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5503be9f20e91a7bc0e8ae41984f00f4a9b4720ca2a41ffb638f1157fc61e9e3", kill_on_drop: false }`
[INFO] [stdout] 5503be9f20e91a7bc0e8ae41984f00f4a9b4720ca2a41ffb638f1157fc61e9e3