[INFO] fetching crate framing_sv2 0.1.3...
[INFO] testing framing_sv2-0.1.3 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate framing_sv2 0.1.3 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate framing_sv2 0.1.3 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate framing_sv2 0.1.3
[INFO] finished tweaking crates.io crate framing_sv2 0.1.3
[INFO] tweaked toml for crates.io crate framing_sv2 0.1.3 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded binary_codec_sv2 v0.1.2
[INFO] [stderr]   Downloaded derive_codec_sv2 v0.1.2
[INFO] [stderr]   Downloaded serde_sv2 v0.1.0
[INFO] [stderr]   Downloaded buffer_sv2 v0.1.0
[INFO] [stderr]   Downloaded binary_sv2 v0.1.4
[INFO] [stderr]   Downloaded const_sv2 v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a97db061901060c0e6a2498c43414e4c6ef925241fb0fec4e04336586114802f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a97db061901060c0e6a2498c43414e4c6ef925241fb0fec4e04336586114802f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a97db061901060c0e6a2498c43414e4c6ef925241fb0fec4e04336586114802f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a97db061901060c0e6a2498c43414e4c6ef925241fb0fec4e04336586114802f", kill_on_drop: false }`
[INFO] [stdout] a97db061901060c0e6a2498c43414e4c6ef925241fb0fec4e04336586114802f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d3ef42a729867f181b7c0ab2e0b45b13822880c16bdbb66d29551327d6b90b2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6d3ef42a729867f181b7c0ab2e0b45b13822880c16bdbb66d29551327d6b90b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling binary_codec_sv2 v0.1.2
[INFO] [stderr]    Compiling const_sv2 v0.1.0
[INFO] [stderr]    Compiling derive_codec_sv2 v0.1.2
[INFO] [stderr]    Compiling binary_sv2 v0.1.4
[INFO] [stderr]    Compiling framing_sv2 v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `header`
[INFO] [stdout]   --> src/framing2.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     header: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.04s
[INFO] running `Command { std: "docker" "inspect" "6d3ef42a729867f181b7c0ab2e0b45b13822880c16bdbb66d29551327d6b90b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d3ef42a729867f181b7c0ab2e0b45b13822880c16bdbb66d29551327d6b90b2", kill_on_drop: false }`
[INFO] [stdout] 6d3ef42a729867f181b7c0ab2e0b45b13822880c16bdbb66d29551327d6b90b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0f828770d144454759921b5c1ee5708226fec0cac56a4b4a1aa88c5eb314ec3a
[INFO] running `Command { std: "docker" "start" "-a" "0f828770d144454759921b5c1ee5708226fec0cac56a4b4a1aa88c5eb314ec3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling framing_sv2 v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `header`
[INFO] [stdout]   --> src/framing2.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     header: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `header`
[INFO] [stdout]   --> src/framing2.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     header: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "0f828770d144454759921b5c1ee5708226fec0cac56a4b4a1aa88c5eb314ec3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f828770d144454759921b5c1ee5708226fec0cac56a4b4a1aa88c5eb314ec3a", kill_on_drop: false }`
[INFO] [stdout] 0f828770d144454759921b5c1ee5708226fec0cac56a4b4a1aa88c5eb314ec3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1d19f8d766b87b0dc2ba2e8da20fc24695e433e27571b589a03d9bfd35f20fa7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1d19f8d766b87b0dc2ba2e8da20fc24695e433e27571b589a03d9bfd35f20fa7", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `header`
[INFO] [stderr]   --> src/framing2.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     header: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `framing_sv2` (lib) generated 1 warning
[INFO] [stderr] warning: `framing_sv2` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/framing_sv2-6c2afd3fa3443d85)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests framing_sv2
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1d19f8d766b87b0dc2ba2e8da20fc24695e433e27571b589a03d9bfd35f20fa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d19f8d766b87b0dc2ba2e8da20fc24695e433e27571b589a03d9bfd35f20fa7", kill_on_drop: false }`
[INFO] [stdout] 1d19f8d766b87b0dc2ba2e8da20fc24695e433e27571b589a03d9bfd35f20fa7