[INFO] fetching crate sloppy-rfc4880 0.2.0...
[INFO] building sloppy-rfc4880-0.2.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate sloppy-rfc4880 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate sloppy-rfc4880 0.2.0
[INFO] finished tweaking crates.io crate sloppy-rfc4880 0.2.0
[INFO] tweaked toml for crates.io crate sloppy-rfc4880 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sloppy-rfc4880 0.2.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sloppy-rfc4880 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 474393cc49fe06dbb04ef7126663a05adcfe9ca479583f8c17610346a70bcda8
[INFO] running `Command { std: "docker" "start" "-a" "474393cc49fe06dbb04ef7126663a05adcfe9ca479583f8c17610346a70bcda8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "474393cc49fe06dbb04ef7126663a05adcfe9ca479583f8c17610346a70bcda8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "474393cc49fe06dbb04ef7126663a05adcfe9ca479583f8c17610346a70bcda8", kill_on_drop: false }`
[INFO] [stdout] 474393cc49fe06dbb04ef7126663a05adcfe9ca479583f8c17610346a70bcda8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc91920823a030b2c967c5de446a804544d48e44809568de8597ef24f117ba80
[INFO] running `Command { std: "docker" "start" "-a" "cc91920823a030b2c967c5de446a804544d48e44809568de8597ef24f117ba80", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling anyhow v1.0.33
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling cpuid-bool v0.1.2
[INFO] [stderr]    Compiling hex v0.4.2
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling sha-1 v0.9.1
[INFO] [stderr]    Compiling sloppy-rfc4880 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `read_mpi` is never used
[INFO] [stdout]  --> src/encoding.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait ReadValue<'a> {
[INFO] [stdout]   |           --------- method in this trait
[INFO] [stdout] 6 |     fn read_string(&mut self) -> Result<&'a [u8]>;
[INFO] [stdout] 7 |     fn read_mpi(&mut self) -> Result<&'a [u8]>;
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.35s
[INFO] running `Command { std: "docker" "inspect" "cc91920823a030b2c967c5de446a804544d48e44809568de8597ef24f117ba80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc91920823a030b2c967c5de446a804544d48e44809568de8597ef24f117ba80", kill_on_drop: false }`
[INFO] [stdout] cc91920823a030b2c967c5de446a804544d48e44809568de8597ef24f117ba80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3c918c1e29dbe4f712967115c9b57a71fd9bf211c24219f2c08ba90f873f0a0
[INFO] running `Command { std: "docker" "start" "-a" "c3c918c1e29dbe4f712967115c9b57a71fd9bf211c24219f2c08ba90f873f0a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling regex-syntax v0.6.20
[INFO] [stderr]    Compiling humantime v2.0.1
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling bytes v0.6.0
[INFO] [stdout] warning: method `read_mpi` is never used
[INFO] [stdout]  --> src/encoding.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait ReadValue<'a> {
[INFO] [stdout]   |           --------- method in this trait
[INFO] [stdout] 6 |     fn read_string(&mut self) -> Result<&'a [u8]>;
[INFO] [stdout] 7 |     fn read_mpi(&mut self) -> Result<&'a [u8]>;
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aho-corasick v0.7.14
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.4.1
[INFO] [stderr]    Compiling env_logger v0.8.1
[INFO] [stderr]    Compiling sloppy-rfc4880 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `read_mpi` is never used
[INFO] [stdout]  --> src/encoding.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait ReadValue<'a> {
[INFO] [stdout]   |           --------- method in this trait
[INFO] [stdout] 6 |     fn read_string(&mut self) -> Result<&'a [u8]>;
[INFO] [stdout] 7 |     fn read_mpi(&mut self) -> Result<&'a [u8]>;
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.03s
[INFO] running `Command { std: "docker" "inspect" "c3c918c1e29dbe4f712967115c9b57a71fd9bf211c24219f2c08ba90f873f0a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3c918c1e29dbe4f712967115c9b57a71fd9bf211c24219f2c08ba90f873f0a0", kill_on_drop: false }`
[INFO] [stdout] c3c918c1e29dbe4f712967115c9b57a71fd9bf211c24219f2c08ba90f873f0a0