[INFO] cloning repository https://github.com/zachdedoo13/rolling_threadsafe_buffer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zachdedoo13/rolling_threadsafe_buffer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzachdedoo13%2Frolling_threadsafe_buffer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzachdedoo13%2Frolling_threadsafe_buffer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7059931d8627483294ab4513ee78c6086d161a54
[INFO] testing zachdedoo13/rolling_threadsafe_buffer against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzachdedoo13%2Frolling_threadsafe_buffer" "/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/zachdedoo13/rolling_threadsafe_buffer
[INFO] finished tweaking git repo https://github.com/zachdedoo13/rolling_threadsafe_buffer
[INFO] tweaked toml for git repo https://github.com/zachdedoo13/rolling_threadsafe_buffer written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zachdedoo13/rolling_threadsafe_buffer on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zachdedoo13/rolling_threadsafe_buffer 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6714045ea61dac147cc879bff8ef02abc3612922042bbdf4c68b92695afa9e9e
[INFO] running `Command { std: "docker" "start" "-a" "6714045ea61dac147cc879bff8ef02abc3612922042bbdf4c68b92695afa9e9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6714045ea61dac147cc879bff8ef02abc3612922042bbdf4c68b92695afa9e9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6714045ea61dac147cc879bff8ef02abc3612922042bbdf4c68b92695afa9e9e", kill_on_drop: false }`
[INFO] [stdout] 6714045ea61dac147cc879bff8ef02abc3612922042bbdf4c68b92695afa9e9e
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa583455b6b471835ce140eb3266fe7cdde8f38a143b6ed1fd0d90b70d40b6ff
[INFO] running `Command { std: "docker" "start" "-a" "fa583455b6b471835ce140eb3266fe7cdde8f38a143b6ed1fd0d90b70d40b6ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling rolling_threadsafe_buffer v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `core::marker::Send`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::marker::Send;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "fa583455b6b471835ce140eb3266fe7cdde8f38a143b6ed1fd0d90b70d40b6ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa583455b6b471835ce140eb3266fe7cdde8f38a143b6ed1fd0d90b70d40b6ff", kill_on_drop: false }`
[INFO] [stdout] fa583455b6b471835ce140eb3266fe7cdde8f38a143b6ed1fd0d90b70d40b6ff
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e749da7be6af7f26128c47b3fc673b992c9658ff07d44220e4ceef971217fc0
[INFO] running `Command { std: "docker" "start" "-a" "0e749da7be6af7f26128c47b3fc673b992c9658ff07d44220e4ceef971217fc0", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `core::marker::Send`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::marker::Send;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rolling_threadsafe_buffer v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `core::marker::Send`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::marker::Send;
[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: `std::collections::HashSet`
[INFO] [stdout]    --> src/lib.rs:194:13
[INFO] [stdout]     |
[INFO] [stdout] 194 |         use std::collections::HashSet;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::atomic::Ordering`
[INFO] [stdout]    --> src/lib.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 |         use std::sync::atomic::Ordering;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `sleep` and `spawn`
[INFO] [stdout]    --> src/lib.rs:196:27
[INFO] [stdout]     |
[INFO] [stdout] 196 |         use std::thread::{sleep, spawn};
[INFO] [stdout]     |                           ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]    --> src/lib.rs:197:13
[INFO] [stdout]     |
[INFO] [stdout] 197 |         use std::time::Duration;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Component::ParentDir`
[INFO] [stdout]    --> src/lib.rs:312:17
[INFO] [stdout]     |
[INFO] [stdout] 312 |             use std::path::Component::ParentDir;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ITER_C` is never used
[INFO] [stdout]    --> src/lib.rs:199:15
[INFO] [stdout]     |
[INFO] [stdout] 199 |         const ITER_C: usize = 60;
[INFO] [stdout]     |               ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ITER_C` is never used
[INFO] [stdout]  --> examples/test.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const ITER_C: usize = 60;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `other` is never used
[INFO] [stdout]   --> examples/test.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn other() {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "0e749da7be6af7f26128c47b3fc673b992c9658ff07d44220e4ceef971217fc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e749da7be6af7f26128c47b3fc673b992c9658ff07d44220e4ceef971217fc0", kill_on_drop: false }`
[INFO] [stdout] 0e749da7be6af7f26128c47b3fc673b992c9658ff07d44220e4ceef971217fc0
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 96d6a2d295e2ccc98c01d4edbfd73f29da4d67154bc6500b17556d62f4dc4246
[INFO] running `Command { std: "docker" "start" "-a" "96d6a2d295e2ccc98c01d4edbfd73f29da4d67154bc6500b17556d62f4dc4246", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `core::marker::Send`
[INFO] [stdout] 
[INFO] [stderr]  --> src/lib.rs:4:5
[INFO] [stdout] running 8 tests
[INFO] [stderr]   |
[INFO] [stdout] test tests::just_write_checked ... ok
[INFO] [stderr] 4 | use core::marker::Send;
[INFO] [stdout] test tests::just_write_unchecked ... ok
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] test tests::read_write_checked ... ok
[INFO] [stderr]   |
[INFO] [stdout] test tests::snake ... ok
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] test tests::read_write_unchecked ... ok
[INFO] [stderr] 
[INFO] [stderr] warning: `rolling_threadsafe_buffer` (lib) generated 1 warning (run `cargo fix --lib -p rolling_threadsafe_buffer` to apply 1 suggestion)
[INFO] [stderr] warning: constant `ITER_C` is never used
[INFO] [stderr]  --> examples/test.rs:9:7
[INFO] [stderr]   |
[INFO] [stderr] 9 | const ITER_C: usize = 60;
[INFO] [stderr]   |       ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `other` is never used
[INFO] [stderr]   --> examples/test.rs:15:4
[INFO] [stderr]    |
[INFO] [stderr] 15 | fn other() {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rolling_threadsafe_buffer` (example "test") generated 2 warnings
[INFO] [stderr] warning: unused import: `std::collections::HashSet`
[INFO] [stderr]    --> src/lib.rs:194:13
[INFO] [stderr]     |
[INFO] [stderr] 194 |         use std::collections::HashSet;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::atomic::Ordering`
[INFO] [stderr]    --> src/lib.rs:195:13
[INFO] [stderr]     |
[INFO] [stderr] 195 |         use std::sync::atomic::Ordering;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `sleep` and `spawn`
[INFO] [stderr]    --> src/lib.rs:196:27
[INFO] [stderr]     |
[INFO] [stderr] 196 |         use std::thread::{sleep, spawn};
[INFO] [stderr]     |                           ^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]    --> src/lib.rs:197:13
[INFO] [stderr]     |
[INFO] [stderr] 197 |         use std::time::Duration;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Component::ParentDir`
[INFO] [stderr]    --> src/lib.rs:312:17
[INFO] [stderr]     |
[INFO] [stderr] 312 |             use std::path::Component::ParentDir;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ITER_C` is never used
[INFO] [stderr]    --> src/lib.rs:199:15
[INFO] [stderr]     |
[INFO] [stderr] 199 |         const ITER_C: usize = 60;
[INFO] [stderr]     |               ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rolling_threadsafe_buffer` (lib test) generated 7 warnings (1 duplicate) (run `cargo fix --lib -p rolling_threadsafe_buffer --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rolling_threadsafe_buffer-f0dff46b436dfbf2)
[INFO] [stdout] test tests::threaded::safe::snake ... ok
[INFO] [stdout] test tests::dist_check ... ok
[INFO] [stderr]    Doc-tests rolling_threadsafe_buffer
[INFO] [stdout] test tests::threaded::safe::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "96d6a2d295e2ccc98c01d4edbfd73f29da4d67154bc6500b17556d62f4dc4246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96d6a2d295e2ccc98c01d4edbfd73f29da4d67154bc6500b17556d62f4dc4246", kill_on_drop: false }`
[INFO] [stdout] 96d6a2d295e2ccc98c01d4edbfd73f29da4d67154bc6500b17556d62f4dc4246