[INFO] cloning repository https://github.com/logan272/s3signer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/logan272/s3signer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flogan272%2Fs3signer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flogan272%2Fs3signer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eb5ddc3a46af5ec1af97fdc1ea53ac24e948b5b9
[INFO] checking logan272/s3signer against master#9748d87dc70a9a6725c5dbd76ce29d04752b4f90 for pr-144156
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flogan272%2Fs3signer" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/logan272/s3signer
[INFO] finished tweaking git repo https://github.com/logan272/s3signer
[INFO] tweaked toml for git repo https://github.com/logan272/s3signer written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/logan272/s3signer on toolchain 9748d87dc70a9a6725c5dbd76ce29d04752b4f90
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/logan272/s3signer 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" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8af40c23fc4c9737d4bc96ffc93e2f534edec34396419882a40e54eb40e32fb5
[INFO] running `Command { std: "docker" "start" "-a" "8af40c23fc4c9737d4bc96ffc93e2f534edec34396419882a40e54eb40e32fb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8af40c23fc4c9737d4bc96ffc93e2f534edec34396419882a40e54eb40e32fb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8af40c23fc4c9737d4bc96ffc93e2f534edec34396419882a40e54eb40e32fb5", kill_on_drop: false }`
[INFO] [stdout] 8af40c23fc4c9737d4bc96ffc93e2f534edec34396419882a40e54eb40e32fb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2266e988b88fe4a2c619ee62623c3ca3ddf37517f065f1ccce54c1640fd5163d
[INFO] running `Command { std: "docker" "start" "-a" "2266e988b88fe4a2c619ee62623c3ca3ddf37517f065f1ccce54c1640fd5163d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
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[INFO] [stdout] warning: use of deprecated function `base64::encode`: Use Engine::encode
[INFO] [stdout]    --> crates/cli/src/formats.rs:223:17
[INFO] [stdout]     |
[INFO] [stdout] 223 |         base64::encode(self.to_bytes())
[INFO] [stdout]     |                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `base64::decode`: Use Engine::decode
[INFO] [stdout]    --> crates/cli/src/formats.rs:227:29
[INFO] [stdout]     |
[INFO] [stdout] 227 |         let bytes = base64::decode(b64_str.trim()).context("Invalid base64 encoding")?;
[INFO] [stdout]     |                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `base64::decode`: Use Engine::decode
[INFO] [stdout]   --> crates/cli/src/utils.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 |         && base64::decode(s.trim()).is_ok()
[INFO] [stdout]    |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `base64::encode`: Use Engine::encode
[INFO] [stdout]    --> crates/cli/src/formats.rs:223:17
[INFO] [stdout]     |
[INFO] [stdout] 223 |         base64::encode(self.to_bytes())
[INFO] [stdout]     |                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `base64::decode`: Use Engine::decode
[INFO] [stdout]    --> crates/cli/src/formats.rs:227:29
[INFO] [stdout]     |
[INFO] [stdout] 227 |         let bytes = base64::decode(b64_str.trim()).context("Invalid base64 encoding")?;
[INFO] [stdout]     |                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `base64::decode`: Use Engine::decode
[INFO] [stdout]   --> crates/cli/src/utils.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 |         && base64::decode(s.trim()).is_ok()
[INFO] [stdout]    |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CliError` is never used
[INFO] [stdout]  --> crates/cli/src/error.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum CliError {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_base64` is never used
[INFO] [stdout]  --> crates/cli/src/utils.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn is_base64(s: &str) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_bytes` is never used
[INFO] [stdout]   --> crates/cli/src/utils.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn format_bytes(bytes: usize) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_sharing_params` is never used
[INFO] [stdout]   --> crates/cli/src/utils.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn validate_sharing_params(threshold: u8, shares: u8) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CliError` is never used
[INFO] [stdout]  --> crates/cli/src/error.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum CliError {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_base64` is never used
[INFO] [stdout]  --> crates/cli/src/utils.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn is_base64(s: &str) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_bytes` is never used
[INFO] [stdout]   --> crates/cli/src/utils.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn format_bytes(bytes: usize) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_sharing_params` is never used
[INFO] [stdout]   --> crates/cli/src/utils.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn validate_sharing_params(threshold: u8, shares: u8) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.05s
[INFO] running `Command { std: "docker" "inspect" "2266e988b88fe4a2c619ee62623c3ca3ddf37517f065f1ccce54c1640fd5163d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2266e988b88fe4a2c619ee62623c3ca3ddf37517f065f1ccce54c1640fd5163d", kill_on_drop: false }`
[INFO] [stdout] 2266e988b88fe4a2c619ee62623c3ca3ddf37517f065f1ccce54c1640fd5163d