[INFO] cloning repository https://github.com/cdrso/stealth
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cdrso/stealth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcdrso%2Fstealth", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcdrso%2Fstealth'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9a50815da57e96c53c060b537f07596503ade6e3
[INFO] checking cdrso/stealth against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcdrso%2Fstealth" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cdrso/stealth
[INFO] finished tweaking git repo https://github.com/cdrso/stealth
[INFO] tweaked toml for git repo https://github.com/cdrso/stealth written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cdrso/stealth on toolchain 7b3da9103634dffd4f4365cfd8642427c781d99f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cdrso/stealth 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" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 460ea478fa1c1ce1069da33dc12272b3dd731165a36f4a9a7aaa444cbf825cef
[INFO] running `Command { std: "docker" "start" "-a" "460ea478fa1c1ce1069da33dc12272b3dd731165a36f4a9a7aaa444cbf825cef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "460ea478fa1c1ce1069da33dc12272b3dd731165a36f4a9a7aaa444cbf825cef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "460ea478fa1c1ce1069da33dc12272b3dd731165a36f4a9a7aaa444cbf825cef", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dinherent-method-on-receiver" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28be7db5e1f8398e6fe8e21ca35c4884953deb841004f27bdd20ca1cb89640dd
[INFO] running `Command { std: "docker" "start" "-a" "28be7db5e1f8398e6fe8e21ca35c4884953deb841004f27bdd20ca1cb89640dd", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde v1.0.228
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[INFO] [stderr]     Checking minstant v0.1.7
[INFO] [stderr]    Compiling serde_derive v1.0.228
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[INFO] [stdout] warning: unused import: `warn`
[INFO] [stdout]   --> titan/src/control/client.rs:11:33
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::trace::{debug, info, warn};
[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: `trace`
[INFO] [stdout]   --> titan/src/runtime/driver/control_thread.rs:17:33
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::trace::{debug, info, trace, warn};
[INFO] [stdout]    |                                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> titan/src/control/handshake.rs:51:14
[INFO] [stdout]    |
[INFO] [stdout] 51 |         Some(msg) => {
[INFO] [stdout]    |              ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> titan/src/runtime/driver/control_thread.rs:550:21
[INFO] [stdout]     |
[INFO] [stdout] 550 |                 Err(e) => {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> titan/src/runtime/driver/control_thread.rs:682:17
[INFO] [stdout]     |
[INFO] [stdout] 682 |             Err(e) => {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> titan/src/runtime/driver/control_thread.rs:740:17
[INFO] [stdout]     |
[INFO] [stdout] 740 |             Err(e) => {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client`
[INFO] [stdout]    --> titan/src/runtime/driver/rx_thread.rs:109:21
[INFO] [stdout]     |
[INFO] [stdout] 109 |                     client,
[INFO] [stdout]     |                     ^^^^^^ help: try ignoring the field: `client: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> titan/src/runtime/driver/rx_thread.rs:183:17
[INFO] [stdout]     |
[INFO] [stdout] 183 |             Err(e) => {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client`
[INFO] [stdout]    --> titan/src/runtime/driver/tx_thread.rs:178:21
[INFO] [stdout]     |
[INFO] [stdout] 178 |                     client,
[INFO] [stdout]     |                     ^^^^^^ help: try ignoring the field: `client: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `local_channel` and `client` are never read
[INFO] [stdout]   --> titan/src/runtime/driver/control_thread.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 92 | struct RemoteSubscription {
[INFO] [stdout]    |        ------------------ fields in this struct
[INFO] [stdout] 93 |     /// Local channel ID for routing to client.
[INFO] [stdout] 94 |     local_channel: ChannelId,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 99 |     client: ClientId,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `warn`
[INFO] [stdout]   --> titan/src/control/client.rs:11:33
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::trace::{debug, info, warn};
[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: `trace`
[INFO] [stdout]   --> titan/src/runtime/driver/control_thread.rs:17:33
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::trace::{debug, info, trace, warn};
[INFO] [stdout]    |                                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> titan/src/control/handshake.rs:51:14
[INFO] [stdout]    |
[INFO] [stdout] 51 |         Some(msg) => {
[INFO] [stdout]    |              ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `send_timestamp`
[INFO] [stdout]    --> titan/src/data/transport.rs:291:17
[INFO] [stdout]     |
[INFO] [stdout] 291 |                 send_timestamp,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ help: try ignoring the field: `send_timestamp: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `echo_timestamp`
[INFO] [stdout]    --> titan/src/data/transport.rs:318:17
[INFO] [stdout]     |
[INFO] [stdout] 318 |                 echo_timestamp,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ help: try ignoring the field: `echo_timestamp: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `echo_timestamp`
[INFO] [stdout]    --> titan/src/data/transport.rs:362:17
[INFO] [stdout]     |
[INFO] [stdout] 362 |                 echo_timestamp,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ help: try ignoring the field: `echo_timestamp: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> titan/src/runtime/driver/control_thread.rs:550:21
[INFO] [stdout]     |
[INFO] [stdout] 550 |                 Err(e) => {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> titan/src/runtime/driver/control_thread.rs:682:17
[INFO] [stdout]     |
[INFO] [stdout] 682 |             Err(e) => {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> titan/src/runtime/driver/control_thread.rs:740:17
[INFO] [stdout]     |
[INFO] [stdout] 740 |             Err(e) => {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client`
[INFO] [stdout]    --> titan/src/runtime/driver/rx_thread.rs:109:21
[INFO] [stdout]     |
[INFO] [stdout] 109 |                     client,
[INFO] [stdout]     |                     ^^^^^^ help: try ignoring the field: `client: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> titan/src/runtime/driver/rx_thread.rs:183:17
[INFO] [stdout]     |
[INFO] [stdout] 183 |             Err(e) => {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client`
[INFO] [stdout]    --> titan/src/runtime/driver/tx_thread.rs:178:21
[INFO] [stdout]     |
[INFO] [stdout] 178 |                     client,
[INFO] [stdout]     |                     ^^^^^^ help: try ignoring the field: `client: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `local_channel` and `client` are never read
[INFO] [stdout]   --> titan/src/runtime/driver/control_thread.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 92 | struct RemoteSubscription {
[INFO] [stdout]    |        ------------------ fields in this struct
[INFO] [stdout] 93 |     /// Local channel ID for routing to client.
[INFO] [stdout] 94 |     local_channel: ChannelId,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 99 |     client: ClientId,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.95s
[INFO] running `Command { std: "docker" "inspect" "28be7db5e1f8398e6fe8e21ca35c4884953deb841004f27bdd20ca1cb89640dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28be7db5e1f8398e6fe8e21ca35c4884953deb841004f27bdd20ca1cb89640dd", kill_on_drop: false }`
[INFO] [stdout] 28be7db5e1f8398e6fe8e21ca35c4884953deb841004f27bdd20ca1cb89640dd
