[INFO] fetching crate borc 0.5.0...
[INFO] checking borc-0.5.0 against nightly-2024-02-05 for check-cfg
[INFO] extracting crate borc 0.5.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate borc 0.5.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate borc 0.5.0
[INFO] finished tweaking crates.io crate borc 0.5.0
[INFO] tweaked toml for crates.io crate borc 0.5.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3eef3d6d56c2acacd747277aab0d9bc710ca025ad31a9931f1e30faef0a0b37
[INFO] running `Command { std: "docker" "start" "-a" "e3eef3d6d56c2acacd747277aab0d9bc710ca025ad31a9931f1e30faef0a0b37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3eef3d6d56c2acacd747277aab0d9bc710ca025ad31a9931f1e30faef0a0b37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3eef3d6d56c2acacd747277aab0d9bc710ca025ad31a9931f1e30faef0a0b37", kill_on_drop: false }`
[INFO] [stdout] e3eef3d6d56c2acacd747277aab0d9bc710ca025ad31a9931f1e30faef0a0b37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccb15856083330f726f70eed221d49a9b2588972c0b8c0a318e5060c002fadd0
[INFO] running `Command { std: "docker" "start" "-a" "ccb15856083330f726f70eed221d49a9b2588972c0b8c0a318e5060c002fadd0", kill_on_drop: false }`
[INFO] [stderr]     Checking half v2.3.1
[INFO] [stderr]     Checking borc v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `read_text_string` is never used
[INFO] [stdout]   --> src/basic/streaming.rs:87:16
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl<T: Read> Decoder<T> {
[INFO] [stdout]    | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub(crate) fn read_text_string(&mut self) -> Result<Cow<str>, DecodeError> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read_text_string` is never used
[INFO] [stdout]    --> src/extended/streaming.rs:228:16
[INFO] [stdout]     |
[INFO] [stdout] 179 | impl<T: Read> Decoder<T> {
[INFO] [stdout]     | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 228 |     pub(crate) fn read_text_string(&mut self) -> Result<Cow<str>, DecodeError> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read_text_string` is never used
[INFO] [stdout]   --> src/basic/streaming.rs:87:16
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl<T: Read> Decoder<T> {
[INFO] [stdout]    | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub(crate) fn read_text_string(&mut self) -> Result<Cow<str>, DecodeError> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read_text_string` is never used
[INFO] [stdout]    --> src/extended/streaming.rs:228:16
[INFO] [stdout]     |
[INFO] [stdout] 179 | impl<T: Read> Decoder<T> {
[INFO] [stdout]     | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 228 |     pub(crate) fn read_text_string(&mut self) -> Result<Cow<str>, DecodeError> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "ccb15856083330f726f70eed221d49a9b2588972c0b8c0a318e5060c002fadd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccb15856083330f726f70eed221d49a9b2588972c0b8c0a318e5060c002fadd0", kill_on_drop: false }`
[INFO] [stdout] ccb15856083330f726f70eed221d49a9b2588972c0b8c0a318e5060c002fadd0
[INFO] checking borc-0.5.0 against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg
[INFO] extracting crate borc 0.5.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate borc 0.5.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate borc 0.5.0
[INFO] finished tweaking crates.io crate borc 0.5.0
[INFO] tweaked toml for crates.io crate borc 0.5.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b79b2f6b724d1c6c3040d55e14b791002685020e59ca7b25a3cf01572032218
[INFO] running `Command { std: "docker" "start" "-a" "3b79b2f6b724d1c6c3040d55e14b791002685020e59ca7b25a3cf01572032218", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b79b2f6b724d1c6c3040d55e14b791002685020e59ca7b25a3cf01572032218", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b79b2f6b724d1c6c3040d55e14b791002685020e59ca7b25a3cf01572032218", kill_on_drop: false }`
[INFO] [stdout] 3b79b2f6b724d1c6c3040d55e14b791002685020e59ca7b25a3cf01572032218
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dunexpected_cfgs" "-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" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] 30cd625458adaa861b32f2618059bd4d0b7485e58c8d93cf5c0b3f1e33e4d51d
[INFO] running `Command { std: "docker" "start" "-a" "30cd625458adaa861b32f2618059bd4d0b7485e58c8d93cf5c0b3f1e33e4d51d", kill_on_drop: false }`
[INFO] [stderr]     Checking half v2.3.1
[INFO] [stderr]     Checking borc v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `read_text_string` is never used
[INFO] [stdout]   --> src/basic/streaming.rs:87:16
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl<T: Read> Decoder<T> {
[INFO] [stdout]    | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub(crate) fn read_text_string(&mut self) -> Result<Cow<str>, DecodeError> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read_text_string` is never used
[INFO] [stdout]    --> src/extended/streaming.rs:228:16
[INFO] [stdout]     |
[INFO] [stdout] 179 | impl<T: Read> Decoder<T> {
[INFO] [stdout]     | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 228 |     pub(crate) fn read_text_string(&mut self) -> Result<Cow<str>, DecodeError> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read_text_string` is never used
[INFO] [stdout]   --> src/basic/streaming.rs:87:16
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl<T: Read> Decoder<T> {
[INFO] [stdout]    | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub(crate) fn read_text_string(&mut self) -> Result<Cow<str>, DecodeError> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read_text_string` is never used
[INFO] [stdout]    --> src/extended/streaming.rs:228:16
[INFO] [stdout]     |
[INFO] [stdout] 179 | impl<T: Read> Decoder<T> {
[INFO] [stdout]     | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 228 |     pub(crate) fn read_text_string(&mut self) -> Result<Cow<str>, DecodeError> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "30cd625458adaa861b32f2618059bd4d0b7485e58c8d93cf5c0b3f1e33e4d51d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30cd625458adaa861b32f2618059bd4d0b7485e58c8d93cf5c0b3f1e33e4d51d", kill_on_drop: false }`
[INFO] [stdout] 30cd625458adaa861b32f2618059bd4d0b7485e58c8d93cf5c0b3f1e33e4d51d
