[INFO] cloning repository https://github.com/kumaruseru/COWler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kumaruseru/COWler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkumaruseru%2FCOWler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkumaruseru%2FCOWler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 74610c6beed183e415ce80d8b1b52319cd736bf6
[INFO] checking kumaruseru/COWler against try#94e848735e78b58442e0b82e9c60f8f430840389 for pr-149218-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkumaruseru%2FCOWler" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kumaruseru/COWler
[INFO] finished tweaking git repo https://github.com/kumaruseru/COWler
[INFO] tweaked toml for git repo https://github.com/kumaruseru/COWler written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kumaruseru/COWler on toolchain 94e848735e78b58442e0b82e9c60f8f430840389
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94e848735e78b58442e0b82e9c60f8f430840389" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kumaruseru/COWler 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" "+94e848735e78b58442e0b82e9c60f8f430840389" "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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+94e848735e78b58442e0b82e9c60f8f430840389" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5bf3d0b5fe4edc4cc192207b832f07860f357106728a1a94112f91bbf750e26a
[INFO] running `Command { std: "docker" "start" "-a" "5bf3d0b5fe4edc4cc192207b832f07860f357106728a1a94112f91bbf750e26a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bf3d0b5fe4edc4cc192207b832f07860f357106728a1a94112f91bbf750e26a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bf3d0b5fe4edc4cc192207b832f07860f357106728a1a94112f91bbf750e26a", kill_on_drop: false }`
[INFO] [stdout] 5bf3d0b5fe4edc4cc192207b832f07860f357106728a1a94112f91bbf750e26a
[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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+94e848735e78b58442e0b82e9c60f8f430840389" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "9335492734e4fa9a8cf4ceeefbdbb5df4a6ff63ed58a1a70c2450ffdcc46cac9", kill_on_drop: false }`
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[INFO] [stdout] warning: value assigned to `key_data` is never read
[INFO] [stdout]   --> src/cryptography/kyber.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub key_data: Vec<u8>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `secret_data` is never read
[INFO] [stdout]   --> src/cryptography/kyber.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub secret_data: Vec<u8>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `key_data` is never read
[INFO] [stdout]   --> src/cryptography/dilithium.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub key_data: Vec<u8>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `key_data` is never read
[INFO] [stdout]   --> src/cryptography/kyber.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub key_data: Vec<u8>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `secret_data` is never read
[INFO] [stdout]   --> src/cryptography/kyber.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub secret_data: Vec<u8>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `key_data` is never read
[INFO] [stdout]   --> src/cryptography/dilithium.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub key_data: Vec<u8>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]    --> src/lib.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub struct CowlerPlatform {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 117 |     config: ApplicationConfig,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/social/mod.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub struct SocialNetworkSystemImpl {
[INFO] [stdout]    |                ----------------------- field in this struct
[INFO] [stdout] 24 |         config: SocialConfig,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_config` and `set_config` are never used
[INFO] [stdout]   --> src/social/mod.rs:35:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |     impl SocialNetworkSystemImpl {
[INFO] [stdout]    |     ---------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |         pub fn get_config(&self) -> &SocialConfig {
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |         pub fn set_config(&mut self, config: SocialConfig) {
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/security/mod.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub struct SecuritySystemImpl {
[INFO] [stdout]    |                ------------------ field in this struct
[INFO] [stdout] 24 |         config: SecurityConfig,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_config` and `set_config` are never used
[INFO] [stdout]   --> src/security/mod.rs:35:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |     impl SecuritySystemImpl {
[INFO] [stdout]    |     ----------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |         pub fn get_config(&self) -> &SecurityConfig {
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |         pub fn set_config(&mut self, config: SecurityConfig) {
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]    --> src/lib.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub struct CowlerPlatform {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 117 |     config: ApplicationConfig,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/social/mod.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub struct SocialNetworkSystemImpl {
[INFO] [stdout]    |                ----------------------- field in this struct
[INFO] [stdout] 24 |         config: SocialConfig,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_config` and `set_config` are never used
[INFO] [stdout]   --> src/social/mod.rs:35:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |     impl SocialNetworkSystemImpl {
[INFO] [stdout]    |     ---------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |         pub fn get_config(&self) -> &SocialConfig {
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |         pub fn set_config(&mut self, config: SocialConfig) {
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/security/mod.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub struct SecuritySystemImpl {
[INFO] [stdout]    |                ------------------ field in this struct
[INFO] [stdout] 24 |         config: SecurityConfig,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_config` and `set_config` are never used
[INFO] [stdout]   --> src/security/mod.rs:35:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |     impl SecuritySystemImpl {
[INFO] [stdout]    |     ----------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |         pub fn get_config(&self) -> &SecurityConfig {
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |         pub fn set_config(&mut self, config: SecurityConfig) {
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 29s
[INFO] running `Command { std: "docker" "inspect" "9335492734e4fa9a8cf4ceeefbdbb5df4a6ff63ed58a1a70c2450ffdcc46cac9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9335492734e4fa9a8cf4ceeefbdbb5df4a6ff63ed58a1a70c2450ffdcc46cac9", kill_on_drop: false }`
[INFO] [stdout] 9335492734e4fa9a8cf4ceeefbdbb5df4a6ff63ed58a1a70c2450ffdcc46cac9
