[INFO] cloning repository https://github.com/nois-star/frost [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nois-star/frost" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnois-star%2Ffrost", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnois-star%2Ffrost'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1c4588f71588aba356d63aa0c0f42d0e9b877afb [INFO] checking nois-star/frost against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnois-star%2Ffrost" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nois-star/frost on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nois-star/frost [INFO] finished tweaking git repo https://github.com/nois-star/frost [INFO] tweaked toml for git repo https://github.com/nois-star/frost written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/nois-star/frost already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded polyval v0.5.1 [INFO] [stderr] Downloaded ctr v0.7.0 [INFO] [stderr] Downloaded aes-gcm v0.9.2 [INFO] [stderr] Downloaded cipher v0.3.0 [INFO] [stderr] Downloaded poly1305 v0.7.0 [INFO] [stderr] Downloaded rmp-serde v0.15.5 [INFO] [stderr] Downloaded chacha20 v0.7.1 [INFO] [stderr] Downloaded rmp v0.8.10 [INFO] [stderr] Downloaded ghash v0.4.2 [INFO] [stderr] Downloaded aead v0.4.1 [INFO] [stderr] Downloaded x25519-dalek v1.1.1 [INFO] [stderr] Downloaded extfmt v0.1.1 [INFO] [stderr] Downloaded curve25519-dalek v3.1.0 [INFO] [stderr] Downloaded zeroize v1.3.0 [INFO] [stderr] Downloaded snow v0.8.0 [INFO] [stderr] Downloaded zeroize_derive v1.1.0 [INFO] [stderr] Downloaded aes v0.7.4 [INFO] [stderr] Downloaded chacha20poly1305 v0.8.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 670a7001b6a437370d4b08e7f98d9dd92d7da7986e18d477d1ec83d0bcfcf422 [INFO] running `Command { std: "docker" "start" "-a" "670a7001b6a437370d4b08e7f98d9dd92d7da7986e18d477d1ec83d0bcfcf422", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "670a7001b6a437370d4b08e7f98d9dd92d7da7986e18d477d1ec83d0bcfcf422", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "670a7001b6a437370d4b08e7f98d9dd92d7da7986e18d477d1ec83d0bcfcf422", kill_on_drop: false }` [INFO] [stdout] 670a7001b6a437370d4b08e7f98d9dd92d7da7986e18d477d1ec83d0bcfcf422 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 808d0b8aeba5f7a5c747bcd8c267d86743bfd302a21d8bf5924e1cb527ff2837 [INFO] running `Command { std: "docker" "start" "-a" "808d0b8aeba5f7a5c747bcd8c267d86743bfd302a21d8bf5924e1cb527ff2837", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Checking cpufeatures v0.1.4 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking extfmt v0.1.1 [INFO] [stderr] Checking cipher v0.3.0 [INFO] [stderr] Checking universal-hash v0.4.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking aead v0.4.1 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking polyval v0.5.1 [INFO] [stderr] Checking poly1305 v0.7.0 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking sha2 v0.9.5 [INFO] [stderr] Checking blake2 v0.9.1 [INFO] [stderr] Checking aes v0.7.4 [INFO] [stderr] Checking ctr v0.7.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking ghash v0.4.2 [INFO] [stderr] Checking clap v2.27.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking aes-gcm v0.9.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Checking rmp v0.8.10 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Compiling snow v0.8.0 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling zeroize_derive v1.1.0 [INFO] [stderr] Checking zeroize v1.3.0 [INFO] [stderr] Checking curve25519-dalek v3.1.0 [INFO] [stderr] Checking chacha20 v0.7.1 [INFO] [stderr] Checking chacha20poly1305 v0.8.0 [INFO] [stderr] Checking x25519-dalek v1.1.1 [INFO] [stderr] Checking rmp-serde v0.15.5 [INFO] [stderr] Checking frost v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct is never constructed: `TransportHandler` [INFO] [stdout] --> src/transport_handler.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TransportHandler { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `connect` [INFO] [stdout] --> src/transport_handler.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn connect (addr: A) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_message` [INFO] [stdout] --> src/transport_handler.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn read_message(self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_message` [INFO] [stdout] --> src/transport_handler.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn write_message(mut self, message: Message) -> Result<(), rmps::encode::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Client` [INFO] [stdout] --> src/client.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct Client { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `connect` [INFO] [stdout] --> src/client.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn connect (addr: A) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `register` [INFO] [stdout] --> src/client.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn register(self, widget: Widget) -> Result<(), ()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `TH` should have a snake case name [INFO] [stdout] --> src/client.rs:27:16 [INFO] [stdout] | [INFO] [stdout] 27 | Ok(TH) => Ok(Client{transport_handler: TH, active_sessions: None}), [INFO] [stdout] | ^^ help: convert the identifier to snake case: `th` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `TransportHandler` [INFO] [stdout] --> src/transport_handler.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TransportHandler { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `connect` [INFO] [stdout] --> src/transport_handler.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn connect (addr: A) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_message` [INFO] [stdout] --> src/transport_handler.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn read_message(self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_message` [INFO] [stdout] --> src/transport_handler.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn write_message(mut self, message: Message) -> Result<(), rmps::encode::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Client` [INFO] [stdout] --> src/client.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct Client { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `connect` [INFO] [stdout] --> src/client.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn connect (addr: A) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `register` [INFO] [stdout] --> src/client.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn register(self, widget: Widget) -> Result<(), ()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `TH` should have a snake case name [INFO] [stdout] --> src/client.rs:27:16 [INFO] [stdout] | [INFO] [stdout] 27 | Ok(TH) => Ok(Client{transport_handler: TH, active_sessions: None}), [INFO] [stdout] | ^^ help: convert the identifier to snake case: `th` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 33.32s [INFO] running `Command { std: "docker" "inspect" "808d0b8aeba5f7a5c747bcd8c267d86743bfd302a21d8bf5924e1cb527ff2837", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "808d0b8aeba5f7a5c747bcd8c267d86743bfd302a21d8bf5924e1cb527ff2837", kill_on_drop: false }` [INFO] [stdout] 808d0b8aeba5f7a5c747bcd8c267d86743bfd302a21d8bf5924e1cb527ff2837