[INFO] fetching crate project-serpens 0.2.0...
[INFO] checking project-serpens-0.2.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate project-serpens 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate project-serpens 0.2.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate project-serpens 0.2.0
[INFO] finished tweaking crates.io crate project-serpens 0.2.0
[INFO] tweaked toml for crates.io crate project-serpens 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate project-serpens 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tangra v1.3.0
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[INFO] running `Command { std: "docker" "start" "-a" "dbf3be9d6ceb5984b2758b1da80d27839055e8d32d9d7d15bef2b0f109188039", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbf3be9d6ceb5984b2758b1da80d27839055e8d32d9d7d15bef2b0f109188039", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbf3be9d6ceb5984b2758b1da80d27839055e8d32d9d7d15bef2b0f109188039", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8443f2f2aa61c81cca8b510285419aba4916fbd4cc52de427973ccfc8b0f672
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[INFO] [stdout] warning: function `trace` is never used
[INFO] [stdout]   --> src/logger/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn trace(event: impl Into<String>, message: impl Into<String>) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `info` is never used
[INFO] [stdout]   --> src/logger/mod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn info(event: impl Into<String>, message: impl Into<String>) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `warn` is never used
[INFO] [stdout]   --> src/logger/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn warn(event: impl Into<String>, message: impl Into<String>) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fatal` is never used
[INFO] [stdout]   --> src/logger/mod.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn fatal(event: impl Into<String>, message: impl Into<String>) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print` is never used
[INFO] [stdout]   --> src/logger/mod.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn print(event: impl Into<String>, message: impl Into<String>) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `log` is never used
[INFO] [stdout]   --> src/logger/mod.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub fn log(level: tangra::levels::Level, message: impl Into<String>) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `description` is never used
[INFO] [stdout]   --> src/modules/mod.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait Module {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] 11 |     fn name(&self) -> String;
[INFO] [stdout] 12 |     fn description(&self) -> String;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_args` is never used
[INFO] [stdout]   --> src/modules/passive_dns/mod.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl ModulePassiveDNS {
[INFO] [stdout]    | --------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn new_args(domain: String) -> Vec<Box<dyn Any>> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `register_modules` is never used
[INFO] [stdout]   --> src/session.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Session {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn register_modules<T: Module + 'static>(&mut self, modules: Vec<T>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `trace` is never used
[INFO] [stdout]   --> src/logger/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn trace(event: impl Into<String>, message: impl Into<String>) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `info` is never used
[INFO] [stdout]   --> src/logger/mod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn info(event: impl Into<String>, message: impl Into<String>) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `warn` is never used
[INFO] [stdout]   --> src/logger/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn warn(event: impl Into<String>, message: impl Into<String>) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fatal` is never used
[INFO] [stdout]   --> src/logger/mod.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn fatal(event: impl Into<String>, message: impl Into<String>) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print` is never used
[INFO] [stdout]   --> src/logger/mod.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn print(event: impl Into<String>, message: impl Into<String>) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `log` is never used
[INFO] [stdout]   --> src/logger/mod.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub fn log(level: tangra::levels::Level, message: impl Into<String>) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `description` is never used
[INFO] [stdout]   --> src/modules/mod.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait Module {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] 11 |     fn name(&self) -> String;
[INFO] [stdout] 12 |     fn description(&self) -> String;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_args` is never used
[INFO] [stdout]   --> src/modules/passive_dns/mod.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl ModulePassiveDNS {
[INFO] [stdout]    | --------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn new_args(domain: String) -> Vec<Box<dyn Any>> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `register_modules` is never used
[INFO] [stdout]   --> src/session.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Session {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn register_modules<T: Module + 'static>(&mut self, modules: Vec<T>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.04s
[INFO] running `Command { std: "docker" "inspect" "d8443f2f2aa61c81cca8b510285419aba4916fbd4cc52de427973ccfc8b0f672", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8443f2f2aa61c81cca8b510285419aba4916fbd4cc52de427973ccfc8b0f672", kill_on_drop: false }`
[INFO] [stdout] d8443f2f2aa61c81cca8b510285419aba4916fbd4cc52de427973ccfc8b0f672