[INFO] cloning repository https://github.com/xabiercasado/rust_training
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xabiercasado/rust_training" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxabiercasado%2Frust_training", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxabiercasado%2Frust_training'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 81c785c090f01e131a0b8dc936dda267af05ab69
[INFO] testing xabiercasado/rust_training against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxabiercasado%2Frust_training" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xabiercasado/rust_training on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/xabiercasado/rust_training
[INFO] finished tweaking git repo https://github.com/xabiercasado/rust_training
[INFO] tweaked toml for git repo https://github.com/xabiercasado/rust_training written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/xabiercasado/rust_training 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded leetcode_prelude v0.2.3
[INFO] [stderr]   Downloaded leetcode_test v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2fc0726e27043fa5f057fbee055c86b3ff9b9a4c0160a147e74ddbaa9db3dd0f
[INFO] running `Command { std: "docker" "start" "-a" "2fc0726e27043fa5f057fbee055c86b3ff9b9a4c0160a147e74ddbaa9db3dd0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fc0726e27043fa5f057fbee055c86b3ff9b9a4c0160a147e74ddbaa9db3dd0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fc0726e27043fa5f057fbee055c86b3ff9b9a4c0160a147e74ddbaa9db3dd0f", kill_on_drop: false }`
[INFO] [stdout] 2fc0726e27043fa5f057fbee055c86b3ff9b9a4c0160a147e74ddbaa9db3dd0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1620ea7d02070be1ea3ae96bb24bbec588ca7b034b0bb5ea161080fdadf86a8c
[INFO] running `Command { std: "docker" "start" "-a" "1620ea7d02070be1ea3ae96bb24bbec588ca7b034b0bb5ea161080fdadf86a8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.140
[INFO] [stderr]    Compiling serde_json v1.0.82
[INFO] [stderr]    Compiling itoa v1.0.2
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]    Compiling leetcode_test v0.1.2
[INFO] [stderr]    Compiling leetcode_prelude v0.2.3
[INFO] [stderr]    Compiling rust_training v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `leetcode_prelude::vec_string`
[INFO] [stdout]  --> src/sprint1/exercise2_1.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use leetcode_prelude::vec_string;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `leetcode_prelude::vec_string`
[INFO] [stdout]  --> src/sprint1/exercise2_2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use leetcode_prelude::vec_string;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.99s
[INFO] running `Command { std: "docker" "inspect" "1620ea7d02070be1ea3ae96bb24bbec588ca7b034b0bb5ea161080fdadf86a8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1620ea7d02070be1ea3ae96bb24bbec588ca7b034b0bb5ea161080fdadf86a8c", kill_on_drop: false }`
[INFO] [stdout] 1620ea7d02070be1ea3ae96bb24bbec588ca7b034b0bb5ea161080fdadf86a8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 232658facbd3b8956215a509b8841f648a9d40a994eb9da875544a9f6d5a618a
[INFO] running `Command { std: "docker" "start" "-a" "232658facbd3b8956215a509b8841f648a9d40a994eb9da875544a9f6d5a618a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_training v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "232658facbd3b8956215a509b8841f648a9d40a994eb9da875544a9f6d5a618a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "232658facbd3b8956215a509b8841f648a9d40a994eb9da875544a9f6d5a618a", kill_on_drop: false }`
[INFO] [stdout] 232658facbd3b8956215a509b8841f648a9d40a994eb9da875544a9f6d5a618a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b00493b7294cae6312880bd9fc81f01fd0706052a856d65c1b08c2f604e8364
[INFO] running `Command { std: "docker" "start" "-a" "0b00493b7294cae6312880bd9fc81f01fd0706052a856d65c1b08c2f604e8364", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_training-bc69b43213606f86)
[INFO] [stdout] 
[INFO] [stdout] running 64 tests
[INFO] [stdout] test easy::exercise1_1::tests::example_one ... ok
[INFO] [stdout] test easy::exercise1_1::tests::example_three ... ok
[INFO] [stdout] test easy::exercise1_2::tests::example_one ... ok
[INFO] [stdout] test easy::exercise1_1::tests::example_two ... ok
[INFO] [stdout] test easy::exercise1_2::tests::example_three ... ok
[INFO] [stdout] test easy::exercise1_2::tests::example_two ... ok
[INFO] [stdout] test easy::exercise2_1::tests::example_four ... ok
[INFO] [stdout] test easy::exercise2_1::tests::example_one ... ok
[INFO] [stdout] test easy::exercise2_1::tests::example_three ... ok
[INFO] [stdout] test easy::exercise2_1::tests::example_two ... ok
[INFO] [stdout] test sprint1::exercise1_1::tests::example_five ... ok
[INFO] [stdout] test sprint1::exercise1_1::tests::example_four ... ok
[INFO] [stdout] test sprint1::exercise1_1::tests::example_one ... ok
[INFO] [stdout] test sprint1::exercise1_1::tests::example_three ... ok
[INFO] [stdout] test sprint1::exercise1_1::tests::example_two ... ok
[INFO] [stdout] test sprint1::exercise2_1::tests::example_one ... ok
[INFO] [stdout] test sprint1::exercise1_2::test ... ok
[INFO] [stdout] test sprint1::exercise2_1::tests::example_two ... ok
[INFO] [stdout] test sprint1::exercise2_2::tests::example_one ... ok
[INFO] [stdout] test sprint1::exercise2_2::tests::example_two ... ok
[INFO] [stdout] test sprint1::exercise3_1::tests::example_five ... ok
[INFO] [stdout] test sprint1::exercise3_1::tests::example_four ... ok
[INFO] [stdout] test sprint1::exercise3_1::tests::example_one ... ok
[INFO] [stdout] test sprint1::exercise3_1::tests::example_three ... ok
[INFO] [stdout] test sprint1::exercise3_1::tests::example_two ... ok
[INFO] [stdout] test sprint1::exercise3_2::tests::example_five ... ok
[INFO] [stdout] test sprint1::exercise3_2::tests::example_four ... ok
[INFO] [stdout] test sprint1::exercise3_2::tests::example_one ... ok
[INFO] [stdout] test sprint1::exercise3_2::tests::example_three ... ok
[INFO] [stdout] test sprint1::exercise3_2::tests::example_two ... ok
[INFO] [stdout] test sprint1::exercise4_1::tests::example_one ... ok
[INFO] [stdout] test sprint1::exercise4_1::tests::example_two ... ok
[INFO] [stdout] test sprint1::exercise5_1::tests::example_one ... ok
[INFO] [stdout] test sprint2::exercise1_1::tests::example_one ... ok
[INFO] [stdout] test sprint2::exercise1_1::tests::example_three ... ok
[INFO] [stdout] test sprint1::exercise5_1::tests::example_two ... ok
[INFO] [stdout] test sprint2::exercise1_2::tests::example_three ... ok
[INFO] [stdout] test sprint2::exercise1_2::tests::example_one ... ok
[INFO] [stdout] test sprint2::exercise2_1::tests::example_five ... ok
[INFO] [stdout] test sprint2::exercise2_1::tests::example_one ... ok
[INFO] [stdout] test sprint2::exercise2_1::tests::example_four ... ok
[INFO] [stdout] test sprint2::exercise1_1::tests::example_two ... ok
[INFO] [stdout] test sprint2::exercise1_2::tests::example_two ... ok
[INFO] [stdout] test sprint2::exercise2_1::tests::example_three ... ok
[INFO] [stdout] test sprint2::exercise2_1::tests::example_two ... ok
[INFO] [stdout] test sprint2::exercise2_2::tests::example_five ... ok
[INFO] [stdout] test sprint2::exercise2_2::tests::example_one ... ok
[INFO] [stdout] test sprint2::exercise2_2::tests::example_three ... ok
[INFO] [stdout] test sprint2::exercise2_2::tests::example_four ... ok
[INFO] [stdout] test sprint2::exercise3_1::tests::example_five ... ok
[INFO] [stdout] test sprint2::exercise3_1::tests::example_four ... ok
[INFO] [stdout] test sprint2::exercise2_2::tests::example_two ... ok
[INFO] [stdout] test sprint2::exercise3_1::tests::example_one ... ok
[INFO] [stdout] test sprint2::exercise3_2::tests::example_four ... ok
[INFO] [stdout] test sprint2::exercise3_2::tests::example_one ... ok
[INFO] [stdout] test sprint2::exercise3_2::tests::example_two ... ok
[INFO] [stdout] test sprint2::exercise4_1::tests::example_one ... ok
[INFO] [stdout] test sprint2::exercise3_1::tests::example_two ... ok
[INFO] [stdout] test sprint2::exercise4_1::tests::example_two ... ok
[INFO] [stdout] test sprint2::exercise3_2::tests::example_five ... ok
[INFO] [stdout] test sprint2::exercise4_2::tests::example_one ... ok
[INFO] [stdout] test sprint2::exercise3_1::tests::example_three ... ok
[INFO] [stdout] test sprint2::exercise3_2::tests::example_three ... ok
[INFO] [stdout] test sprint2::exercise4_2::tests::example_two ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 64 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0b00493b7294cae6312880bd9fc81f01fd0706052a856d65c1b08c2f604e8364", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b00493b7294cae6312880bd9fc81f01fd0706052a856d65c1b08c2f604e8364", kill_on_drop: false }`
[INFO] [stdout] 0b00493b7294cae6312880bd9fc81f01fd0706052a856d65c1b08c2f604e8364
[INFO] testing xabiercasado/rust_training against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxabiercasado%2Frust_training" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xabiercasado/rust_training on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/xabiercasado/rust_training
[INFO] finished tweaking git repo https://github.com/xabiercasado/rust_training
[INFO] tweaked toml for git repo https://github.com/xabiercasado/rust_training written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/xabiercasado/rust_training 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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e9616f8dd36c39b8d8a28ee00a13987df1f1a48f630197a0ae457466de388e2
[INFO] running `Command { std: "docker" "start" "-a" "7e9616f8dd36c39b8d8a28ee00a13987df1f1a48f630197a0ae457466de388e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e9616f8dd36c39b8d8a28ee00a13987df1f1a48f630197a0ae457466de388e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e9616f8dd36c39b8d8a28ee00a13987df1f1a48f630197a0ae457466de388e2", kill_on_drop: false }`
[INFO] [stdout] 7e9616f8dd36c39b8d8a28ee00a13987df1f1a48f630197a0ae457466de388e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b64d2f6d58c775da15c8949d78629a205cc104e4fb1517b2876ba2cd071683e
[INFO] running `Command { std: "docker" "start" "-a" "1b64d2f6d58c775da15c8949d78629a205cc104e4fb1517b2876ba2cd071683e", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.140
[INFO] [stderr]    Compiling serde_json v1.0.82
[INFO] [stderr]    Compiling itoa v1.0.2
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]    Compiling leetcode_test v0.1.2
[INFO] [stderr]    Compiling leetcode_prelude v0.2.3
[INFO] [stderr]    Compiling rust_training v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `leetcode_prelude::vec_string`
[INFO] [stdout]  --> src/sprint1/exercise2_1.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use leetcode_prelude::vec_string;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `leetcode_prelude::vec_string`
[INFO] [stdout]  --> src/sprint1/exercise2_2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use leetcode_prelude::vec_string;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.46s
[INFO] running `Command { std: "docker" "inspect" "1b64d2f6d58c775da15c8949d78629a205cc104e4fb1517b2876ba2cd071683e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b64d2f6d58c775da15c8949d78629a205cc104e4fb1517b2876ba2cd071683e", kill_on_drop: false }`
[INFO] [stdout] 1b64d2f6d58c775da15c8949d78629a205cc104e4fb1517b2876ba2cd071683e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70de964f8abb64597506c9aa573ec9f19a1cb34878441dc3c10436288a733ebc
[INFO] running `Command { std: "docker" "start" "-a" "70de964f8abb64597506c9aa573ec9f19a1cb34878441dc3c10436288a733ebc", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_training v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "70de964f8abb64597506c9aa573ec9f19a1cb34878441dc3c10436288a733ebc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70de964f8abb64597506c9aa573ec9f19a1cb34878441dc3c10436288a733ebc", kill_on_drop: false }`
[INFO] [stdout] 70de964f8abb64597506c9aa573ec9f19a1cb34878441dc3c10436288a733ebc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e2f2ab882103df38e98568b9c6703f4a3a286e15636b90322bc1e05b6f7e126a
[INFO] running `Command { std: "docker" "start" "-a" "e2f2ab882103df38e98568b9c6703f4a3a286e15636b90322bc1e05b6f7e126a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_training-7c2eeed7df662be7)
[INFO] [stdout] 
[INFO] [stdout] running 64 tests
[INFO] [stdout] test easy::exercise1_1::tests::example_three ... ok
[INFO] [stdout] test easy::exercise1_1::tests::example_two ... ok
[INFO] [stdout] test easy::exercise1_1::tests::example_one ... ok
[INFO] [stdout] test easy::exercise1_2::tests::example_one ... ok
[INFO] [stdout] test easy::exercise1_2::tests::example_two ... ok
[INFO] [stdout] test easy::exercise2_1::tests::example_four ... ok
[INFO] [stdout] test easy::exercise2_1::tests::example_one ... ok
[INFO] [stdout] test easy::exercise2_1::tests::example_three ... ok
[INFO] [stdout] test easy::exercise2_1::tests::example_two ... ok
[INFO] [stdout] test sprint1::exercise1_1::tests::example_five ... ok
[INFO] [stdout] test sprint1::exercise1_1::tests::example_one ... ok
[INFO] [stdout] test sprint1::exercise1_1::tests::example_four ... ok
[INFO] [stdout] test sprint1::exercise1_1::tests::example_three ... ok
[INFO] [stdout] test sprint1::exercise1_1::tests::example_two ... ok
[INFO] [stdout] test sprint1::exercise2_1::tests::example_one ... ok
[INFO] [stdout] test sprint1::exercise2_1::tests::example_two ... ok
[INFO] [stdout] test sprint1::exercise1_2::test ... ok
[INFO] [stdout] test sprint1::exercise2_2::tests::example_two ... ok
[INFO] [stdout] test sprint1::exercise3_1::tests::example_five ... ok
[INFO] [stdout] test sprint1::exercise2_2::tests::example_one ... ok
[INFO] [stdout] test sprint1::exercise3_1::tests::example_one ... ok
[INFO] [stdout] test sprint1::exercise3_1::tests::example_four ... ok
[INFO] [stdout] test sprint1::exercise3_1::tests::example_three ... ok
[INFO] [stdout] test sprint1::exercise3_2::tests::example_five ... ok
[INFO] [stdout] test sprint1::exercise3_2::tests::example_two ... ok
[INFO] [stdout] test sprint1::exercise3_1::tests::example_two ... ok
[INFO] [stdout] test sprint1::exercise4_1::tests::example_two ... ok
[INFO] [stdout] test sprint1::exercise3_2::tests::example_four ... ok
[INFO] [stdout] test sprint1::exercise3_2::tests::example_one ... ok
[INFO] [stdout] test sprint1::exercise3_2::tests::example_three ... ok
[INFO] [stdout] test sprint1::exercise4_1::tests::example_one ... ok
[INFO] [stdout] test sprint1::exercise5_1::tests::example_one ... ok
[INFO] [stdout] test sprint2::exercise1_1::tests::example_three ... ok
[INFO] [stdout] test sprint1::exercise5_1::tests::example_two ... ok
[INFO] [stdout] test sprint2::exercise1_1::tests::example_one ... ok
[INFO] [stdout] test sprint2::exercise1_2::tests::example_one ... ok
[INFO] [stdout] test sprint2::exercise1_1::tests::example_two ... ok
[INFO] [stdout] test sprint2::exercise2_1::tests::example_five ... ok
[INFO] [stdout] test sprint2::exercise2_1::tests::example_four ... ok
[INFO] [stdout] test sprint2::exercise2_1::tests::example_one ... ok
[INFO] [stdout] test sprint2::exercise2_1::tests::example_three ... ok
[INFO] [stdout] test sprint2::exercise2_1::tests::example_two ... ok
[INFO] [stdout] test sprint2::exercise1_2::tests::example_two ... ok
[INFO] [stdout] test sprint2::exercise1_2::tests::example_three ... ok
[INFO] [stdout] test sprint2::exercise2_2::tests::example_five ... ok
[INFO] [stdout] test sprint2::exercise2_2::tests::example_four ... ok
[INFO] [stdout] test sprint2::exercise2_2::tests::example_three ... ok
[INFO] [stdout] test sprint2::exercise2_2::tests::example_two ... ok
[INFO] [stdout] test sprint2::exercise3_1::tests::example_five ... ok
[INFO] [stdout] test sprint2::exercise2_2::tests::example_one ... ok
[INFO] [stdout] test sprint2::exercise3_1::tests::example_one ... ok
[INFO] [stdout] test sprint2::exercise3_1::tests::example_three ... ok
[INFO] [stdout] test sprint2::exercise3_1::tests::example_four ... ok
[INFO] [stdout] test sprint2::exercise3_2::tests::example_four ... ok
[INFO] [stdout] test sprint2::exercise3_2::tests::example_one ... ok
[INFO] [stdout] test sprint2::exercise3_2::tests::example_three ... ok
[INFO] [stdout] test sprint2::exercise3_2::tests::example_five ... ok
[INFO] [stdout] test sprint2::exercise3_1::tests::example_two ... ok
[INFO] [stdout] test sprint2::exercise4_1::tests::example_one ... ok
[INFO] [stdout] test sprint2::exercise4_1::tests::example_two ... ok
[INFO] [stdout] test sprint2::exercise4_2::tests::example_one ... ok
[INFO] [stdout] test sprint2::exercise4_2::tests::example_two ... ok
[INFO] [stdout] test sprint2::exercise3_2::tests::example_two ... ok
[INFO] [stdout] test easy::exercise1_2::tests::example_three ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- easy::exercise1_2::tests::example_three stdout ----
[INFO] [stdout] thread 'easy::exercise1_2::tests::example_three' panicked at src/easy/exercise1_2.rs:73:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: [0, 1]
[INFO] [stdout]  right: []
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55651a807346 - std::backtrace_rs::backtrace::libunwind::trace::h261606ad26a499c1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55651a807346 - std::backtrace_rs::backtrace::trace_unsynchronized::hd183f0625477fb28
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55651a807346 - std::sys_common::backtrace::_print_fmt::hd7f8fef21b4eda67
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55651a807346 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h623d9b51f2f453f1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55651a8301b0 - core::fmt::rt::Argument::fmt::h9f417ac76a86f368
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55651a8301b0 - core::fmt::write::hc9b6faf4ac2aeff7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55651a804daf - std::io::Write::write_fmt::he04625a3a989fec3
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x55651a807124 - std::sys_common::backtrace::_print::hd5d66399c7df88a2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55651a807124 - std::sys_common::backtrace::print::he81ed2da642d37e5
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55651a808e97 - std::panicking::default_hook::{{closure}}::h85773f4fa117163d
[INFO] [stdout]   10:     0x55651a808b7d - std::panicking::default_hook::h6a1694a91d09b278
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x55651a7d73d7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h616ac37fa3cd6c8f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x55651a7d73d7 - test::test_main::{{closure}}::h00d84697cefdcbb6
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x55651a8094b6 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcb3fe3b9bb537ba8
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x55651a8094b6 - std::panicking::rust_panic_with_hook::h0a7ad96e90f7145b
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x55651a809202 - std::panicking::begin_panic_handler::{{closure}}::h7919090525c6485e
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x55651a807846 - std::sys_common::backtrace::__rust_end_short_backtrace::hf3289479464f7dfe
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55651a808f60 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x55651a77dcd5 - core::panicking::panic_fmt::hcc9f77c5c132af55
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55651a77e10b - core::panicking::assert_failed_inner::h9f13e27dd63c3a08
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:342:17
[INFO] [stdout]   20:     0x55651a78d6fe - core::panicking::assert_failed::hdd712ee7def10410
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:297:5
[INFO] [stdout]   21:     0x55651a79eeaa - rust_training::easy::exercise1_2::tests::example_three::hebb3ce401de8045d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/easy/exercise1_2.rs:73:9
[INFO] [stdout]   22:     0x55651a79ec67 - rust_training::easy::exercise1_2::tests::example_three::{{closure}}::hbc4be172cab5db1f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/easy/exercise1_2.rs:69:23
[INFO] [stdout]   23:     0x55651a794c16 - core::ops::function::FnOnce::call_once::h3a8f8d90f91538f1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55651a7dccaf - core::ops::function::FnOnce::call_once::hd64d26f405258157
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55651a7dccaf - test::__rust_begin_short_backtrace::he21b0b7a6d731bf9
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:627:18
[INFO] [stdout]   26:     0x55651a7dba31 - test::run_test_in_process::{{closure}}::hf5c73986d7bdfde2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:60
[INFO] [stdout]   27:     0x55651a7dba31 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330011ad032aadc0
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x55651a7dba31 - std::panicking::try::do_call::he61b0a958b795a41
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x55651a7dba31 - std::panicking::try::h7309da130f906eb7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x55651a7dba31 - std::panic::catch_unwind::hc5c3a06fdaf0a92a
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x55651a7dba31 - test::run_test_in_process::h7e7b7c71c3324e0f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:27
[INFO] [stdout]   32:     0x55651a7dba31 - test::run_test::{{closure}}::h1f509f28f5cf20b1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:573:43
[INFO] [stdout]   33:     0x55651a7a2d66 - test::run_test::{{closure}}::h1754218abf443f6d
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:601:41
[INFO] [stdout]   34:     0x55651a7a2d66 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2ee174b9d5954948
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x55651a7a7dc7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hf60bee9c1a17ef09
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x55651a7a7dc7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h33d0dddec5216160
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x55651a7a7dc7 - std::panicking::try::do_call::h144b3048b546f835
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x55651a7a7dc7 - std::panicking::try::h978244d04646189f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x55651a7a7dc7 - std::panic::catch_unwind::hdf436369d188fe86
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x55651a7a7dc7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h87329cbdd33c79ec
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x55651a7a7dc7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h401abbe67897d450
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55651a80df65 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5d7c8f150ab9c84c
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   43:     0x55651a80df65 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h570d5b005c242c15
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   44:     0x55651a80df65 - std::sys::unix::thread::Thread::new::thread_start::h36b0a20c0b2361ad
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7ff76bf82ac3 - <unknown>
[INFO] [stdout]   46:     0x7ff76c013bf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     easy::exercise1_2::tests::example_three
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 63 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin rust_training`
[INFO] running `Command { std: "docker" "inspect" "e2f2ab882103df38e98568b9c6703f4a3a286e15636b90322bc1e05b6f7e126a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2f2ab882103df38e98568b9c6703f4a3a286e15636b90322bc1e05b6f7e126a", kill_on_drop: false }`
[INFO] [stdout] e2f2ab882103df38e98568b9c6703f4a3a286e15636b90322bc1e05b6f7e126a
