[INFO] fetching crate borc 0.5.0...
[INFO] checking borc-0.5.0 against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[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 80399064afa4a2cd153f30d02c25f7ea0383ed65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e080cfd3ad6f2e2ec70a8e80a391d9a157e696c61d7d15732886bda4432c731
[INFO] running `Command { std: "docker" "start" "-a" "4e080cfd3ad6f2e2ec70a8e80a391d9a157e696c61d7d15732886bda4432c731", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e080cfd3ad6f2e2ec70a8e80a391d9a157e696c61d7d15732886bda4432c731", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e080cfd3ad6f2e2ec70a8e80a391d9a157e696c61d7d15732886bda4432c731", kill_on_drop: false }`
[INFO] [stdout] 4e080cfd3ad6f2e2ec70a8e80a391d9a157e696c61d7d15732886bda4432c731
[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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9556953a21a16a193e565ac030e383a8c276a6567bc9c09794c1d04d5961972
[INFO] running `Command { std: "docker" "start" "-a" "d9556953a21a16a193e565ac030e383a8c276a6567bc9c09794c1d04d5961972", kill_on_drop: false }`
[INFO] [stderr]     Checking half v2.4.0
[INFO] [stderr]    Compiling syn v2.0.53
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking thiserror v1.0.58
[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` profile [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "d9556953a21a16a193e565ac030e383a8c276a6567bc9c09794c1d04d5961972", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9556953a21a16a193e565ac030e383a8c276a6567bc9c09794c1d04d5961972", kill_on_drop: false }`
[INFO] [stdout] d9556953a21a16a193e565ac030e383a8c276a6567bc9c09794c1d04d5961972
