[INFO] cloning repository https://github.com/botassembly/thinkthen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/botassembly/thinkthen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbotassembly%2Fthinkthen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbotassembly%2Fthinkthen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7cdbcf13ecc4487114d1325702f053eb0fd3e50e
[INFO] checking botassembly/thinkthen against 7211ea594cbf137ef6118b1752b959dea7cb9088 for pr-164148-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbotassembly%2Fthinkthen" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/botassembly/thinkthen
[INFO] finished tweaking git repo https://github.com/botassembly/thinkthen
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[INFO] validating manifest of git repo https://github.com/botassembly/thinkthen on toolchain 7211ea594cbf137ef6118b1752b959dea7cb9088
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7211ea594cbf137ef6118b1752b959dea7cb9088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/botassembly/thinkthen 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" "+7211ea594cbf137ef6118b1752b959dea7cb9088" "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-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 }`
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[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<u64>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]   --> crates/thinkthen/src/engine/invocation.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 |         .fetch_update(Ordering::Relaxed, Ordering::Relaxed, |held| {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 19 -         .fetch_update(Ordering::Relaxed, Ordering::Relaxed, |held| {
[INFO] [stdout] 19 +         .try_update(Ordering::Relaxed, Ordering::Relaxed, |held| {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<u64>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]   --> crates/thinkthen/src/engine/invocation.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 |         .fetch_update(Ordering::Relaxed, Ordering::Relaxed, |held| {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 19 -         .fetch_update(Ordering::Relaxed, Ordering::Relaxed, |held| {
[INFO] [stdout] 19 +         .try_update(Ordering::Relaxed, Ordering::Relaxed, |held| {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `test::ExitCode` that must be used
[INFO] [stdout]   --> crates/thinkthen/src/cli/failure/tests/diagnostics.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         report(&failure, &mut written);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let _ = report(&failure, &mut written);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `test::ExitCode` that must be used
[INFO] [stdout]    --> crates/thinkthen/src/cli/failure/tests/diagnostics.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |         report(&Failure::Status(status), &mut written);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 113 |         let _ = report(&Failure::Status(status), &mut written);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `test::ExitCode` that must be used
[INFO] [stdout]    --> crates/thinkthen/src/cli/failure/tests/diagnostics.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 |     report(&Failure::Status(418), &mut written);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 122 |     let _ = report(&Failure::Status(418), &mut written);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `Command { std: "docker" "inspect" "1a87c64894b2b3ec1164e172c8c1028911d13be41772d2493e99a3536acce4bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a87c64894b2b3ec1164e172c8c1028911d13be41772d2493e99a3536acce4bd", kill_on_drop: false }`
[INFO] [stdout] 1a87c64894b2b3ec1164e172c8c1028911d13be41772d2493e99a3536acce4bd