[INFO] fetching crate clawgarden-bus 0.22.0...
[INFO] checking clawgarden-bus-0.22.0 against 5c543b0b8c73c7b72bc8284ced4fb22ead15734d for pr-160186
[INFO] extracting crate clawgarden-bus 0.22.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate clawgarden-bus 0.22.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate clawgarden-bus 0.22.0
[INFO] tweaked toml for crates.io crate clawgarden-bus 0.22.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate clawgarden-bus 0.22.0 on toolchain 5c543b0b8c73c7b72bc8284ced4fb22ead15734d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate clawgarden-bus 0.22.0 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" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "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 clawgarden-proto v0.22.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1c3b3255448cf125a292abc294adb7570c912515a0cece0b17a42fe40faa4ccc
[INFO] running `Command { std: "docker" "start" "1c3b3255448cf125a292abc294adb7570c912515a0cece0b17a42fe40faa4ccc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c3b3255448cf125a292abc294adb7570c912515a0cece0b17a42fe40faa4ccc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1c3b3255448cf125a292abc294adb7570c912515a0cece0b17a42fe40faa4ccc" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c3b3255448cf125a292abc294adb7570c912515a0cece0b17a42fe40faa4ccc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1c3b3255448cf125a292abc294adb7570c912515a0cece0b17a42fe40faa4ccc" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.61
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]     Checking zerotrie v0.2.4
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[INFO] [stderr]     Checking tinystr v0.8.3
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[INFO] [stderr]     Checking icu_properties v2.2.0
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking clawgarden-proto v0.22.0
[INFO] [stderr]     Checking idna_adapter v1.2.1
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[INFO] [stderr]     Checking clawgarden-bus v0.22.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `CronDeliveryRegistry`
[INFO] [stdout]   --> src/cron/scheduler.rs:22:23
[INFO] [stdout]    |
[INFO] [stdout] 22 | use super::delivery::{CronDeliveryRegistry, SharedCronDeliveryRegistry};
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CronDeliveryRegistry`
[INFO] [stdout]   --> src/cron/scheduler.rs:22:23
[INFO] [stdout]    |
[INFO] [stdout] 22 | use super::delivery::{CronDeliveryRegistry, SharedCronDeliveryRegistry};
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cron/workflow.rs:192:25
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let (exit_code, mut stdout_buf, mut stderr_buf): (i32, Vec<u8>, Vec<u8>) = tokio::select! {
[INFO] [stdout]     |                         ----^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cron/workflow.rs:192:41
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let (exit_code, mut stdout_buf, mut stderr_buf): (i32, Vec<u8>, Vec<u8>) = tokio::select! {
[INFO] [stdout]     |                                         ----^^^^^^^^^^
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cron/workflow.rs:251:25
[INFO] [stdout]     |
[INFO] [stdout] 251 |         let (exit_code, mut stdout_buf, mut stderr_buf): (i32, Vec<u8>, Vec<u8>) = tokio::select! {
[INFO] [stdout]     |                         ----^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cron/workflow.rs:251:41
[INFO] [stdout]     |
[INFO] [stdout] 251 |         let (exit_code, mut stdout_buf, mut stderr_buf): (i32, Vec<u8>, Vec<u8>) = tokio::select! {
[INFO] [stdout]     |                                         ----^^^^^^^^^^
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cron/workflow.rs:192:25
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let (exit_code, mut stdout_buf, mut stderr_buf): (i32, Vec<u8>, Vec<u8>) = tokio::select! {
[INFO] [stdout]     |                         ----^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cron/workflow.rs:192:41
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let (exit_code, mut stdout_buf, mut stderr_buf): (i32, Vec<u8>, Vec<u8>) = tokio::select! {
[INFO] [stdout]     |                                         ----^^^^^^^^^^
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cron/workflow.rs:251:25
[INFO] [stdout]     |
[INFO] [stdout] 251 |         let (exit_code, mut stdout_buf, mut stderr_buf): (i32, Vec<u8>, Vec<u8>) = tokio::select! {
[INFO] [stdout]     |                         ----^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cron/workflow.rs:251:41
[INFO] [stdout]     |
[INFO] [stdout] 251 |         let (exit_code, mut stdout_buf, mut stderr_buf): (i32, Vec<u8>, Vec<u8>) = tokio::select! {
[INFO] [stdout]     |                                         ----^^^^^^^^^^
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/cron/workflow.rs:240:17
[INFO] [stdout]     |
[INFO] [stdout] 240 |             Err(e) => return (Vec::new(), -1),
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stdout_buf`
[INFO] [stdout]    --> src/cron/workflow.rs:251:25
[INFO] [stdout]     |
[INFO] [stdout] 251 |         let (exit_code, mut stdout_buf, mut stderr_buf): (i32, Vec<u8>, Vec<u8>) = tokio::select! {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stdout_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stderr_buf`
[INFO] [stdout]    --> src/cron/workflow.rs:251:41
[INFO] [stdout]     |
[INFO] [stdout] 251 |         let (exit_code, mut stdout_buf, mut stderr_buf): (i32, Vec<u8>, Vec<u8>) = tokio::select! {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stderr_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/cron/workflow.rs:186:17
[INFO] [stdout]     |
[INFO] [stdout] 186 |             Err(e) => return (Vec::new(), -1),
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stdout_buf`
[INFO] [stdout]    --> src/cron/workflow.rs:192:25
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let (exit_code, mut stdout_buf, mut stderr_buf): (i32, Vec<u8>, Vec<u8>) = tokio::select! {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stdout_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stderr_buf`
[INFO] [stdout]    --> src/cron/workflow.rs:192:41
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let (exit_code, mut stdout_buf, mut stderr_buf): (i32, Vec<u8>, Vec<u8>) = tokio::select! {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stderr_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/cron/workflow.rs:240:17
[INFO] [stdout]     |
[INFO] [stdout] 240 |             Err(e) => return (Vec::new(), -1),
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stdout_buf`
[INFO] [stdout]    --> src/cron/workflow.rs:251:25
[INFO] [stdout]     |
[INFO] [stdout] 251 |         let (exit_code, mut stdout_buf, mut stderr_buf): (i32, Vec<u8>, Vec<u8>) = tokio::select! {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stdout_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stderr_buf`
[INFO] [stdout]    --> src/cron/workflow.rs:251:41
[INFO] [stdout]     |
[INFO] [stdout] 251 |         let (exit_code, mut stdout_buf, mut stderr_buf): (i32, Vec<u8>, Vec<u8>) = tokio::select! {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stderr_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/cron/workflow.rs:186:17
[INFO] [stdout]     |
[INFO] [stdout] 186 |             Err(e) => return (Vec::new(), -1),
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stdout_buf`
[INFO] [stdout]    --> src/cron/workflow.rs:192:25
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let (exit_code, mut stdout_buf, mut stderr_buf): (i32, Vec<u8>, Vec<u8>) = tokio::select! {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stdout_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stderr_buf`
[INFO] [stdout]    --> src/cron/workflow.rs:192:41
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let (exit_code, mut stdout_buf, mut stderr_buf): (i32, Vec<u8>, Vec<u8>) = tokio::select! {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stderr_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `directories`
[INFO] [stderr]   --> Cargo.toml:12:15
[INFO] [stderr]    |
[INFO] [stderr] 12 | [dependencies.directories]
[INFO] [stderr]    |               ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `directories`
[INFO] [stderr] warning: `clawgarden-bus` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.40s
[INFO] running `Command { std: "docker" "inspect" "1c3b3255448cf125a292abc294adb7570c912515a0cece0b17a42fe40faa4ccc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c3b3255448cf125a292abc294adb7570c912515a0cece0b17a42fe40faa4ccc", kill_on_drop: false }`
[INFO] [stdout] 1c3b3255448cf125a292abc294adb7570c912515a0cece0b17a42fe40faa4ccc
