[INFO] cloning repository https://github.com/layen-king/rust-learning [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/layen-king/rust-learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flayen-king%2Frust-learning", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flayen-king%2Frust-learning'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c2ccb7b92621ea15027cc19bd70284f9c0b23630 [INFO] testing layen-king/rust-learning against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flayen-king%2Frust-learning" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/layen-king/rust-learning [INFO] finished tweaking git repo https://github.com/layen-king/rust-learning [INFO] tweaked toml for git repo https://github.com/layen-king/rust-learning written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/layen-king/rust-learning on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 103 packages to latest compatible versions [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.16) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bufstream v0.1.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3a6d24ac1a82e8673eee9cd49d1f73e0d899d399ef8d0efe4d18022b71933e3c [INFO] running `Command { std: "docker" "start" "-a" "3a6d24ac1a82e8673eee9cd49d1f73e0d899d399ef8d0efe4d18022b71933e3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3a6d24ac1a82e8673eee9cd49d1f73e0d899d399ef8d0efe4d18022b71933e3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a6d24ac1a82e8673eee9cd49d1f73e0d899d399ef8d0efe4d18022b71933e3c", kill_on_drop: false }` [INFO] [stdout] 3a6d24ac1a82e8673eee9cd49d1f73e0d899d399ef8d0efe4d18022b71933e3c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f88a6d6c449bc13cde76cec7d0708b024eca1848039b101e67512c6419022992 [INFO] running `Command { std: "docker" "start" "-a" "f88a6d6c449bc13cde76cec7d0708b024eca1848039b101e67512c6419022992", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling cfg-if v1.0.3 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling rust_by_example v0.1.0 (/opt/rustwide/workdir/rust_by_example) [INFO] [stderr] Compiling bufstream v0.1.4 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stdout] warning: struct `MinMax` is never constructed [INFO] [stdout] --> rust_by_example/src/print_display.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct MinMax(i64,i64); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `List` is never constructed [INFO] [stdout] --> rust_by_example/src/print_display.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | struct List(Vec); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stdout] warning: struct `Number` is never constructed [INFO] [stdout] --> rust_by_example/src/from_into.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct Number { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point` is never constructed [INFO] [stdout] --> rust_by_example/src/trait_add.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct Point> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stderr] Compiling regex-automata v0.4.10 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling num v0.4.3 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling regex v1.11.2 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling leetcode v0.1.0 (/opt/rustwide/workdir/leetcode) [INFO] [stderr] Compiling mime_types v0.1.0 (/opt/rustwide/workdir/mime_types) [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling rust_course v0.1.0 (/opt/rustwide/workdir/void/rust_course) [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stdout] warning: trait `Stream` is never used [INFO] [stdout] --> void/rust_course/src/async_await.rs:88:7 [INFO] [stdout] | [INFO] [stdout] 88 | trait Stream { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling event_emiter v0.1.0 (/opt/rustwide/workdir/event_emiter) [INFO] [stderr] Compiling del-repeat v0.1.0 (/opt/rustwide/workdir/del-repeat) [INFO] [stderr] Compiling rust-learn v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.40s [INFO] running `Command { std: "docker" "inspect" "f88a6d6c449bc13cde76cec7d0708b024eca1848039b101e67512c6419022992", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f88a6d6c449bc13cde76cec7d0708b024eca1848039b101e67512c6419022992", kill_on_drop: false }` [INFO] [stdout] f88a6d6c449bc13cde76cec7d0708b024eca1848039b101e67512c6419022992 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4a38339e57cc99513ceda22d1997c8cc18039273ca72a1f2a9697f2c589ac078 [INFO] running `Command { std: "docker" "start" "-a" "4a38339e57cc99513ceda22d1997c8cc18039273ca72a1f2a9697f2c589ac078", kill_on_drop: false }` [INFO] [stdout] warning: struct `MinMax` is never constructed [INFO] [stdout] --> rust_by_example/src/print_display.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct MinMax(i64,i64); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `List` is never constructed [INFO] [stdout] --> rust_by_example/src/print_display.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | struct List(Vec); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Number` is never constructed [INFO] [stdout] --> rust_by_example/src/from_into.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct Number { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point` is never constructed [INFO] [stdout] --> rust_by_example/src/trait_add.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct Point> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Stream` is never used [INFO] [stdout] --> void/rust_course/src/async_await.rs:88:7 [INFO] [stdout] | [INFO] [stdout] 88 | trait Stream { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rust-learn v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s [INFO] running `Command { std: "docker" "inspect" "4a38339e57cc99513ceda22d1997c8cc18039273ca72a1f2a9697f2c589ac078", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a38339e57cc99513ceda22d1997c8cc18039273ca72a1f2a9697f2c589ac078", kill_on_drop: false }` [INFO] [stdout] 4a38339e57cc99513ceda22d1997c8cc18039273ca72a1f2a9697f2c589ac078 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4b039c7995bbb8b46f15e495b5509c773dafafe280d8cfbdf4879cbc01a97737 [INFO] running `Command { std: "docker" "start" "-a" "4b039c7995bbb8b46f15e495b5509c773dafafe280d8cfbdf4879cbc01a97737", kill_on_drop: false }` [INFO] [stderr] warning: struct `MinMax` is never constructed [INFO] [stderr] --> rust_by_example/src/print_display.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | struct MinMax(i64,i64); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `List` is never constructed [INFO] [stderr] --> rust_by_example/src/print_display.rs:15:8 [INFO] [stderr] | [INFO] [stderr] 15 | struct List(Vec); [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Number` is never constructed [INFO] [stderr] --> rust_by_example/src/from_into.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | struct Number { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Point` is never constructed [INFO] [stderr] --> rust_by_example/src/trait_add.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | struct Point> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rust_by_example` (lib) generated 4 warnings [INFO] [stderr] warning: trait `Stream` is never used [INFO] [stderr] --> void/rust_course/src/async_await.rs:88:7 [INFO] [stderr] | [INFO] [stderr] 88 | trait Stream { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `rust_course` (lib) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_learn-57dfc06d55748426) [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" "4b039c7995bbb8b46f15e495b5509c773dafafe280d8cfbdf4879cbc01a97737", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b039c7995bbb8b46f15e495b5509c773dafafe280d8cfbdf4879cbc01a97737", kill_on_drop: false }` [INFO] [stdout] 4b039c7995bbb8b46f15e495b5509c773dafafe280d8cfbdf4879cbc01a97737