[INFO] cloning repository https://github.com/wampiedriessen/ssss-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wampiedriessen/ssss-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwampiedriessen%2Fssss-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwampiedriessen%2Fssss-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e25e05c281fb5a42e9df87fb31a8c726719c3437 [INFO] checking wampiedriessen/ssss-rs against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwampiedriessen%2Fssss-rs" "/workspace/builds/worker-70/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-70/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wampiedriessen/ssss-rs on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wampiedriessen/ssss-rs [INFO] finished tweaking git repo https://github.com/wampiedriessen/ssss-rs [INFO] tweaked toml for git repo https://github.com/wampiedriessen/ssss-rs written to /workspace/builds/worker-70/source/Cargo.toml [INFO] crate git repo https://github.com/wampiedriessen/ssss-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0750d3bbb1ffdd856e11e62ecf0ba2b385da12acc52747c6f2f91a6533f32db5 [INFO] running `Command { std: "docker" "start" "-a" "0750d3bbb1ffdd856e11e62ecf0ba2b385da12acc52747c6f2f91a6533f32db5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0750d3bbb1ffdd856e11e62ecf0ba2b385da12acc52747c6f2f91a6533f32db5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0750d3bbb1ffdd856e11e62ecf0ba2b385da12acc52747c6f2f91a6533f32db5", kill_on_drop: false }` [INFO] [stdout] 0750d3bbb1ffdd856e11e62ecf0ba2b385da12acc52747c6f2f91a6533f32db5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5062c6fa4613ba2ab32f77a70b20c5dfffc700537aed1f71a9dfb71c19ee62c2 [INFO] running `Command { std: "docker" "start" "-a" "5062c6fa4613ba2ab32f77a70b20c5dfffc700537aed1f71a9dfb71c19ee62c2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.2 [INFO] [stderr] Compiling test-case v1.2.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking rs-ssss v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: constant is never used: `SECURITY_LEVEL` [INFO] [stdout] --> src/shamir.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | const SECURITY_LEVEL: usize = 128; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ShamirScheme` [INFO] [stdout] --> src/shamir.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct ShamirScheme { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/shamir.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn new(threshold: u8, num: u8) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `create_shards` [INFO] [stdout] --> src/shamir.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn create_shards(&self, secret: &[u8]) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `merge_shards` [INFO] [stdout] --> src/shamir.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn merge_shards(&self, shards: &[SsssShard]) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `apply_x` [INFO] [stdout] --> src/shamir.rs:58:4 [INFO] [stdout] | [INFO] [stdout] 58 | fn apply_x(x: u8, poly: &Vec) -> BigUint { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/shard.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn new(total_shards: u8, n: u8, data: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_data` [INFO] [stdout] --> src/shard.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn get_data(&self) -> &[u8] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 35.83s [INFO] running `Command { std: "docker" "inspect" "5062c6fa4613ba2ab32f77a70b20c5dfffc700537aed1f71a9dfb71c19ee62c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5062c6fa4613ba2ab32f77a70b20c5dfffc700537aed1f71a9dfb71c19ee62c2", kill_on_drop: false }` [INFO] [stdout] 5062c6fa4613ba2ab32f77a70b20c5dfffc700537aed1f71a9dfb71c19ee62c2