[INFO] cloning repository https://github.com/RigottiG/learning-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RigottiG/learning-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRigottiG%2Flearning-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRigottiG%2Flearning-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 89b173addfbcaf345f5c3a9376678b6bf919bab6 [INFO] testing RigottiG/learning-rust against try#c3758fdc4730d7700b25a13cccff296a08f42c00 for pr-91743 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRigottiG%2Flearning-rust" "/workspace/builds/worker-59/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-59/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/RigottiG/learning-rust on toolchain c3758fdc4730d7700b25a13cccff296a08f42c00 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/RigottiG/learning-rust [INFO] finished tweaking git repo https://github.com/RigottiG/learning-rust [INFO] tweaked toml for git repo https://github.com/RigottiG/learning-rust written to /workspace/builds/worker-59/source/Cargo.toml [INFO] crate git repo https://github.com/RigottiG/learning-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0ccbbd6c27048380980ba981ef594b1b193ec285e0e7eba2d86dffa1bffc4b7c [INFO] running `Command { std: "docker" "start" "-a" "0ccbbd6c27048380980ba981ef594b1b193ec285e0e7eba2d86dffa1bffc4b7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ccbbd6c27048380980ba981ef594b1b193ec285e0e7eba2d86dffa1bffc4b7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ccbbd6c27048380980ba981ef594b1b193ec285e0e7eba2d86dffa1bffc4b7c", kill_on_drop: false }` [INFO] [stdout] 0ccbbd6c27048380980ba981ef594b1b193ec285e0e7eba2d86dffa1bffc4b7c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5fc335f49e61354675df75b09b8f7ea033347ff1ce542cf3f818edc486ffba93 [INFO] running `Command { std: "docker" "start" "-a" "5fc335f49e61354675df75b09b8f7ea033347ff1ce542cf3f818edc486ffba93", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling algorithms-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `White` [INFO] [stdout] --> src/bin/a12.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | White, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Maintenance` [INFO] [stdout] --> src/bin/a18b.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | Maintenance, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Marketing` [INFO] [stdout] --> src/bin/a18b.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | Marketing, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `KitchenStaff` [INFO] [stdout] --> src/bin/a18b.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | KitchenStaff, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `AssemblyTechnicians` [INFO] [stdout] --> src/bin/a18b.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | AssemblyTechnicians, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `user_id` [INFO] [stdout] --> src/bin/a21.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | user_id: i32, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `User` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/bin/a21.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/bin/a21.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `User` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/bin/a21.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.52s [INFO] running `Command { std: "docker" "inspect" "5fc335f49e61354675df75b09b8f7ea033347ff1ce542cf3f818edc486ffba93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fc335f49e61354675df75b09b8f7ea033347ff1ce542cf3f818edc486ffba93", kill_on_drop: false }` [INFO] [stdout] 5fc335f49e61354675df75b09b8f7ea033347ff1ce542cf3f818edc486ffba93 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b55212bdc2c9c8a358a50500d4901e540af8e8ac99f1fa951e1362d0484ba6de [INFO] running `Command { std: "docker" "start" "-a" "b55212bdc2c9c8a358a50500d4901e540af8e8ac99f1fa951e1362d0484ba6de", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling algorithms-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `White` [INFO] [stdout] --> src/bin/a12.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | White, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Maintenance` [INFO] [stdout] --> src/bin/a18b.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | Maintenance, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Marketing` [INFO] [stdout] --> src/bin/a18b.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | Marketing, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `KitchenStaff` [INFO] [stdout] --> src/bin/a18b.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | KitchenStaff, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `AssemblyTechnicians` [INFO] [stdout] --> src/bin/a18b.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | AssemblyTechnicians, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `user_id` [INFO] [stdout] --> src/bin/a21.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | user_id: i32, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `User` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/bin/a21.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/bin/a21.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `User` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/bin/a21.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 34.40s [INFO] [stderr] Executable unittests src/bin/a10.rs (/opt/rustwide/target/debug/deps/a10-05e250e6ebab2065) [INFO] [stderr] Executable unittests src/bin/a11.rs (/opt/rustwide/target/debug/deps/a11-d577ba8146890c04) [INFO] [stderr] Executable unittests src/bin/a12.rs (/opt/rustwide/target/debug/deps/a12-cc1ee9cfc606f251) [INFO] [stderr] Executable unittests src/bin/a13.rs (/opt/rustwide/target/debug/deps/a13-b60a21b28ad81fa2) [INFO] [stderr] Executable unittests src/bin/a14.rs (/opt/rustwide/target/debug/deps/a14-c36c7e1c08b1bd49) [INFO] [stderr] Executable unittests src/bin/a15.rs (/opt/rustwide/target/debug/deps/a15-5ab4aae67936604d) [INFO] [stderr] Executable unittests src/bin/a16.rs (/opt/rustwide/target/debug/deps/a16-e263ef63ed1c9a35) [INFO] [stderr] Executable unittests src/bin/a17.rs (/opt/rustwide/target/debug/deps/a17-f69aa977f536b3d7) [INFO] [stderr] Executable unittests src/bin/a18.rs (/opt/rustwide/target/debug/deps/a18-976149af42b4be58) [INFO] [stderr] Executable unittests src/bin/a18b.rs (/opt/rustwide/target/debug/deps/a18b-9d55ae5c9b5c1316) [INFO] [stderr] Executable unittests src/bin/a19.rs (/opt/rustwide/target/debug/deps/a19-38c675a0f25035b8) [INFO] [stderr] Executable unittests src/bin/a2.rs (/opt/rustwide/target/debug/deps/a2-616f5a6431ddf230) [INFO] [stderr] Executable unittests src/bin/a21.rs (/opt/rustwide/target/debug/deps/a21-f344c4c095548bcc) [INFO] [stderr] Executable unittests src/bin/a24.rs (/opt/rustwide/target/debug/deps/a24-0851b9d70e147a37) [INFO] [stderr] Executable unittests src/bin/a26b.rs (/opt/rustwide/target/debug/deps/a26b-498358682aa9d0db) [INFO] [stderr] Executable unittests src/bin/a3a.rs (/opt/rustwide/target/debug/deps/a3a-922db0e1e79a45d3) [INFO] [stderr] Executable unittests src/bin/a4a.rs (/opt/rustwide/target/debug/deps/a4a-88f62983f9d21f62) [INFO] [stderr] Executable unittests src/bin/a4b.rs (/opt/rustwide/target/debug/deps/a4b-2289d32e24d3be6f) [INFO] [stderr] Executable unittests src/bin/a5.rs (/opt/rustwide/target/debug/deps/a5-7255076bf426adb0) [INFO] [stderr] Executable unittests src/bin/a6.rs (/opt/rustwide/target/debug/deps/a6-902689cf2990431b) [INFO] [stderr] Executable unittests src/bin/a7.rs (/opt/rustwide/target/debug/deps/a7-f189a58e8b32b824) [INFO] [stderr] Executable unittests src/bin/a8.rs (/opt/rustwide/target/debug/deps/a8-f305b42e9bebfe39) [INFO] [stderr] Executable unittests src/bin/a9.rs (/opt/rustwide/target/debug/deps/a9-ee6176efc2c3d331) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/algorithms_rust-bedd08fa0f4a3007) [ERROR] error running command: no output for 300 seconds [INFO] running `Command { std: "docker" "inspect" "b55212bdc2c9c8a358a50500d4901e540af8e8ac99f1fa951e1362d0484ba6de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b55212bdc2c9c8a358a50500d4901e540af8e8ac99f1fa951e1362d0484ba6de", kill_on_drop: false }` [INFO] [stdout] b55212bdc2c9c8a358a50500d4901e540af8e8ac99f1fa951e1362d0484ba6de