[INFO] fetching crate deflate 1.0.0...
[INFO] checking deflate-1.0.0 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate deflate 1.0.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate deflate 1.0.0 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate deflate 1.0.0
[INFO] finished tweaking crates.io crate deflate 1.0.0
[INFO] tweaked toml for crates.io crate deflate 1.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding miniz_oxide v0.5.4 (latest: v0.7.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gzip-header v1.0.0
[INFO] [stderr]   Downloaded miniz_oxide v0.5.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19f02f87bdaeb2c0aa4bff4200689171a162981c25787a54e2e0f4d44b60af6c
[INFO] running `Command { std: "docker" "start" "-a" "19f02f87bdaeb2c0aa4bff4200689171a162981c25787a54e2e0f4d44b60af6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19f02f87bdaeb2c0aa4bff4200689171a162981c25787a54e2e0f4d44b60af6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19f02f87bdaeb2c0aa4bff4200689171a162981c25787a54e2e0f4d44b60af6c", kill_on_drop: false }`
[INFO] [stdout] 19f02f87bdaeb2c0aa4bff4200689171a162981c25787a54e2e0f4d44b60af6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 996f279fba5c2b38c434b88978d2adb743930eb7ff5e28903f632367ddb4ebcd
[INFO] running `Command { std: "docker" "start" "-a" "996f279fba5c2b38c434b88978d2adb743930eb7ff5e28903f632367ddb4ebcd", kill_on_drop: false }`
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking miniz_oxide v0.5.4
[INFO] [stderr]     Checking deflate v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::huffman_table::MAX_MATCH`
[INFO] [stdout]  --> src/deflate_state.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use crate::huffman_table::MAX_MATCH;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update` is never used
[INFO] [stdout]  --> src/checksum.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait RollingChecksum {
[INFO] [stdout]   |           --------------- method in this trait
[INFO] [stdout] 4 |     fn update(&mut self, byte: u8);
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `compression_options` is never read
[INFO] [stdout]   --> src/deflate_state.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct DeflateState<W: Write> {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub compression_options: CompressionOptions,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `flate2`
[INFO] [stdout]  --> benches/bench.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate flate2;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `deflate` (bench "bench") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `crate::huffman_table::MAX_MATCH`
[INFO] [stdout]  --> src/deflate_state.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use crate::huffman_table::MAX_MATCH;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update` is never used
[INFO] [stdout]  --> src/checksum.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait RollingChecksum {
[INFO] [stdout]   |           --------------- method in this trait
[INFO] [stdout] 4 |     fn update(&mut self, byte: u8);
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `compression_options` is never read
[INFO] [stdout]   --> src/deflate_state.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct DeflateState<W: Write> {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub compression_options: CompressionOptions,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `length_extra_bits` is never read
[INFO] [stdout]    --> src/huffman_table.rs:223:9
[INFO] [stdout]     |
[INFO] [stdout] 221 | pub struct LengthAndDistanceBits {
[INFO] [stdout]     |            --------------------- field in this struct
[INFO] [stdout] 222 |     pub length_code: HuffmanCode,
[INFO] [stdout] 223 |     pub length_extra_bits: HuffmanCode,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "996f279fba5c2b38c434b88978d2adb743930eb7ff5e28903f632367ddb4ebcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "996f279fba5c2b38c434b88978d2adb743930eb7ff5e28903f632367ddb4ebcd", kill_on_drop: false }`
[INFO] [stdout] 996f279fba5c2b38c434b88978d2adb743930eb7ff5e28903f632367ddb4ebcd
[INFO] checking deflate-1.0.0 against try#9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88 for pr-124157
[INFO] extracting crate deflate 1.0.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate deflate 1.0.0 on toolchain 9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate deflate 1.0.0
[INFO] finished tweaking crates.io crate deflate 1.0.0
[INFO] tweaked toml for crates.io crate deflate 1.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding miniz_oxide v0.5.4 (latest: v0.7.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 53b059b5f224156918e6857ca9ce91936f8cf5f475bec11766a47c2e2744480f
[INFO] running `Command { std: "docker" "start" "-a" "53b059b5f224156918e6857ca9ce91936f8cf5f475bec11766a47c2e2744480f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53b059b5f224156918e6857ca9ce91936f8cf5f475bec11766a47c2e2744480f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53b059b5f224156918e6857ca9ce91936f8cf5f475bec11766a47c2e2744480f", kill_on_drop: false }`
[INFO] [stdout] 53b059b5f224156918e6857ca9ce91936f8cf5f475bec11766a47c2e2744480f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa7b6d0aa1828b3181cdb1fba0a388cafe19f468f6e54989ecc7864deb6decea
[INFO] running `Command { std: "docker" "start" "-a" "fa7b6d0aa1828b3181cdb1fba0a388cafe19f468f6e54989ecc7864deb6decea", kill_on_drop: false }`
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking miniz_oxide v0.5.4
[INFO] [stderr]     Checking deflate v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::huffman_table::MAX_MATCH`
[INFO] [stdout]  --> src/deflate_state.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use crate::huffman_table::MAX_MATCH;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update` is never used
[INFO] [stdout]  --> src/checksum.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait RollingChecksum {
[INFO] [stdout]   |           --------------- method in this trait
[INFO] [stdout] 4 |     fn update(&mut self, byte: u8);
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `compression_options` is never read
[INFO] [stdout]   --> src/deflate_state.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct DeflateState<W: Write> {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub compression_options: CompressionOptions,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `flate2`
[INFO] [stdout]  --> benches/bench.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate flate2;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `deflate` (bench "bench") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `crate::huffman_table::MAX_MATCH`
[INFO] [stdout]  --> src/deflate_state.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use crate::huffman_table::MAX_MATCH;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update` is never used
[INFO] [stdout]  --> src/checksum.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait RollingChecksum {
[INFO] [stdout]   |           --------------- method in this trait
[INFO] [stdout] 4 |     fn update(&mut self, byte: u8);
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `compression_options` is never read
[INFO] [stdout]   --> src/deflate_state.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct DeflateState<W: Write> {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub compression_options: CompressionOptions,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `length_extra_bits` is never read
[INFO] [stdout]    --> src/huffman_table.rs:223:9
[INFO] [stdout]     |
[INFO] [stdout] 221 | pub struct LengthAndDistanceBits {
[INFO] [stdout]     |            --------------------- field in this struct
[INFO] [stdout] 222 |     pub length_code: HuffmanCode,
[INFO] [stdout] 223 |     pub length_extra_bits: HuffmanCode,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fa7b6d0aa1828b3181cdb1fba0a388cafe19f468f6e54989ecc7864deb6decea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa7b6d0aa1828b3181cdb1fba0a388cafe19f468f6e54989ecc7864deb6decea", kill_on_drop: false }`
[INFO] [stdout] fa7b6d0aa1828b3181cdb1fba0a388cafe19f468f6e54989ecc7864deb6decea
