[INFO] fetching crate http_tiny 2.0.0-pre.6...
[INFO] testing http_tiny-2.0.0-pre.6 against 1.90.0 for beta-1.91-3
[INFO] extracting crate http_tiny 2.0.0-pre.6 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate http_tiny 2.0.0-pre.6
[INFO] finished tweaking crates.io crate http_tiny 2.0.0-pre.6
[INFO] tweaked toml for crates.io crate http_tiny 2.0.0-pre.6 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate http_tiny 2.0.0-pre.6 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12aad22cfc059fd151158a4ce47a3ac4a1c5127de5ca0dc21fa35f8e0bf033af
[INFO] running `Command { std: "docker" "start" "-a" "12aad22cfc059fd151158a4ce47a3ac4a1c5127de5ca0dc21fa35f8e0bf033af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12aad22cfc059fd151158a4ce47a3ac4a1c5127de5ca0dc21fa35f8e0bf033af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12aad22cfc059fd151158a4ce47a3ac4a1c5127de5ca0dc21fa35f8e0bf033af", kill_on_drop: false }`
[INFO] [stdout] 12aad22cfc059fd151158a4ce47a3ac4a1c5127de5ca0dc21fa35f8e0bf033af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eacbaff4ce92cdc75d2a8f02a28b87da97530a60edb0d6c9465763e28527a091
[INFO] running `Command { std: "docker" "start" "-a" "eacbaff4ce92cdc75d2a8f02a28b87da97530a60edb0d6c9465763e28527a091", kill_on_drop: false }`
[INFO] [stderr]    Compiling http_tiny v2.0.0-pre.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `peek_one` is never used
[INFO] [stdout]   --> src/iotraits.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub trait BufReadExt
[INFO] [stdout]    |           ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn peek_one(&mut self) -> Result<Option<u8>, Error>;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "eacbaff4ce92cdc75d2a8f02a28b87da97530a60edb0d6c9465763e28527a091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eacbaff4ce92cdc75d2a8f02a28b87da97530a60edb0d6c9465763e28527a091", kill_on_drop: false }`
[INFO] [stdout] eacbaff4ce92cdc75d2a8f02a28b87da97530a60edb0d6c9465763e28527a091
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f2e486273630cdfbf84790f3fae54c1c9ffd9b6ce094d4994f6cef42c9c5b69
[INFO] running `Command { std: "docker" "start" "-a" "3f2e486273630cdfbf84790f3fae54c1c9ffd9b6ce094d4994f6cef42c9c5b69", kill_on_drop: false }`
[INFO] [stderr]    Compiling http_tiny v2.0.0-pre.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `peek_one` is never used
[INFO] [stdout]   --> src/iotraits.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub trait BufReadExt
[INFO] [stdout]    |           ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn peek_one(&mut self) -> Result<Option<u8>, Error>;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `peek_one` is never used
[INFO] [stdout]   --> src/iotraits.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub trait BufReadExt
[INFO] [stdout]    |           ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn peek_one(&mut self) -> Result<Option<u8>, Error>;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "3f2e486273630cdfbf84790f3fae54c1c9ffd9b6ce094d4994f6cef42c9c5b69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f2e486273630cdfbf84790f3fae54c1c9ffd9b6ce094d4994f6cef42c9c5b69", kill_on_drop: false }`
[INFO] [stdout] 3f2e486273630cdfbf84790f3fae54c1c9ffd9b6ce094d4994f6cef42c9c5b69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 33247e1cf7d7edd7efa58d8e9592a64fc79548bd3ca0ce55dfd8dd8c967e62e3
[INFO] running `Command { std: "docker" "start" "-a" "33247e1cf7d7edd7efa58d8e9592a64fc79548bd3ca0ce55dfd8dd8c967e62e3", kill_on_drop: false }`
[INFO] [stderr] warning: method `peek_one` is never used
[INFO] [stderr]   --> src/iotraits.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub trait BufReadExt
[INFO] [stderr]    |           ---------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 23 |     fn peek_one(&mut self) -> Result<Option<u8>, Error>;
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `http_tiny` (lib) generated 1 warning
[INFO] [stderr] warning: `http_tiny` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/http_tiny-749771dfd7c492de)
[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] [stderr]      Running tests/header_parse_request.rs (/opt/rustwide/target/debug/deps/header_parse_request-65a6b8d7dc735d00)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_err ... ok
[INFO] [stdout] test test ... ok
[INFO] [stderr]      Running tests/header_parse_response.rs (/opt/rustwide/target/debug/deps/header_parse_response-d2729c3421b9e543)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test ... ok
[INFO] [stdout] test test_err ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/header_write_request.rs (/opt/rustwide/target/debug/deps/header_write_request-c71416bffefab8aa)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/header_write_response.rs (/opt/rustwide/target/debug/deps/header_write_response-6cf3925b23ada79e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests http_tiny
[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" "33247e1cf7d7edd7efa58d8e9592a64fc79548bd3ca0ce55dfd8dd8c967e62e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33247e1cf7d7edd7efa58d8e9592a64fc79548bd3ca0ce55dfd8dd8c967e62e3", kill_on_drop: false }`
[INFO] [stdout] 33247e1cf7d7edd7efa58d8e9592a64fc79548bd3ca0ce55dfd8dd8c967e62e3