[INFO] cloning repository https://github.com/manglemix/teach-tech
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/manglemix/teach-tech" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanglemix%2Fteach-tech", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanglemix%2Fteach-tech'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b8bbd9b3ff891e2cad3042c99e01ca1efb03959
[INFO] building manglemix/teach-tech against try#58b1b3c5342a414c161338871f8004258ccef2a7 for pr-149937
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanglemix%2Fteach-tech" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/manglemix/teach-tech
[INFO] finished tweaking git repo https://github.com/manglemix/teach-tech
[INFO] tweaked toml for git repo https://github.com/manglemix/teach-tech written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/manglemix/teach-tech on toolchain 58b1b3c5342a414c161338871f8004258ccef2a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/manglemix/teach-tech 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" "+58b1b3c5342a414c161338871f8004258ccef2a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]    Compiling teach-tech v0.1.0 (/opt/rustwide/workdir/teach-tech)
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[INFO] [stderr]    Compiling sqlx-mysql v0.8.2
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[INFO] [stderr]    Compiling sea-orm v1.1.1
[INFO] [stderr]    Compiling sea-orm-migration v1.1.1
[INFO] [stderr]    Compiling teach-tech-core v0.1.0 (/opt/rustwide/workdir/teach-tech-core)
[INFO] [stdout] warning: the feature `const_collections_with_hasher` has been stable since 1.85.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> teach-tech-core/src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(const_collections_with_hasher)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `build_hasher_default_const_new` has been stable since 1.85.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> teach-tech-core/src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(build_hasher_default_const_new)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quick-chat v0.1.0 (/opt/rustwide/workdir/integrations/quick-chat)
[INFO] [stdout] warning: unused variable: `ws`
[INFO] [stdout]   --> integrations/quick-chat/src/lib.rs:22:63
[INFO] [stdout]    |
[INFO] [stdout] 22 |             get(|ws: WebSocketUpgrade| async { ws.on_upgrade(|ws| async move {}) }),
[INFO] [stdout]    |                                                               ^^ help: if this is intentional, prefix it with an underscore: `_ws`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint-dig v0.8.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "2bbd2ea5d15f0a019ca5d246569fcef03706a8623bdeba3834f832bbd461717f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bbd2ea5d15f0a019ca5d246569fcef03706a8623bdeba3834f832bbd461717f", kill_on_drop: false }`
[INFO] [stdout] 2bbd2ea5d15f0a019ca5d246569fcef03706a8623bdeba3834f832bbd461717f
[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" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5043758c165a9a011fc47afaa70fd6a8372d536cc49e5bbb364c385df6b10d4b
[INFO] running `Command { std: "docker" "start" "-a" "5043758c165a9a011fc47afaa70fd6a8372d536cc49e5bbb364c385df6b10d4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling teach-tech v0.1.0 (/opt/rustwide/workdir/teach-tech)
[INFO] [stderr]    Compiling teach-tech-core v0.1.0 (/opt/rustwide/workdir/teach-tech-core)
[INFO] [stdout] warning: the feature `const_collections_with_hasher` has been stable since 1.85.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> teach-tech-core/src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(const_collections_with_hasher)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `build_hasher_default_const_new` has been stable since 1.85.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> teach-tech-core/src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(build_hasher_default_const_new)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ws`
[INFO] [stdout]   --> integrations/quick-chat/src/lib.rs:22:63
[INFO] [stdout]    |
[INFO] [stdout] 22 |             get(|ws: WebSocketUpgrade| async { ws.on_upgrade(|ws| async move {}) }),
[INFO] [stdout]    |                                                               ^^ help: if this is intentional, prefix it with an underscore: `_ws`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quick-chat v0.1.0 (/opt/rustwide/workdir/integrations/quick-chat)
[INFO] [stdout] warning: unused variable: `ws`
[INFO] [stdout]   --> integrations/quick-chat/src/lib.rs:22:63
[INFO] [stdout]    |
[INFO] [stdout] 22 |             get(|ws: WebSocketUpgrade| async { ws.on_upgrade(|ws| async move {}) }),
[INFO] [stdout]    |                                                               ^^ help: if this is intentional, prefix it with an underscore: `_ws`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_collections_with_hasher` has been stable since 1.85.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> teach-tech-core/src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(const_collections_with_hasher)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `build_hasher_default_const_new` has been stable since 1.85.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> teach-tech-core/src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(build_hasher_default_const_new)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.99s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint-dig v0.8.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "5043758c165a9a011fc47afaa70fd6a8372d536cc49e5bbb364c385df6b10d4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5043758c165a9a011fc47afaa70fd6a8372d536cc49e5bbb364c385df6b10d4b", kill_on_drop: false }`
[INFO] [stdout] 5043758c165a9a011fc47afaa70fd6a8372d536cc49e5bbb364c385df6b10d4b
