[INFO] cloning repository https://github.com/kiwon94/Rust-practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kiwon94/Rust-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkiwon94%2FRust-practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkiwon94%2FRust-practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cf3fc2e57b8cd1ca23d0643001ff60c24c42ebb8
[INFO] testing kiwon94/Rust-practice against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkiwon94%2FRust-practice" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kiwon94/Rust-practice on toolchain ebf0cf75d368c035f4c7e7246d203bd469ee4a51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kiwon94/Rust-practice
[INFO] finished tweaking git repo https://github.com/kiwon94/Rust-practice
[INFO] tweaked toml for git repo https://github.com/kiwon94/Rust-practice written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kiwon94/Rust-practice 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" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b32bfe262e2bc763fe269d3204613e00de84e75fd44c8b59127f140a22b765d9
[INFO] running `Command { std: "docker" "start" "-a" "b32bfe262e2bc763fe269d3204613e00de84e75fd44c8b59127f140a22b765d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b32bfe262e2bc763fe269d3204613e00de84e75fd44c8b59127f140a22b765d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b32bfe262e2bc763fe269d3204613e00de84e75fd44c8b59127f140a22b765d9", kill_on_drop: false }`
[INFO] [stdout] b32bfe262e2bc763fe269d3204613e00de84e75fd44c8b59127f140a22b765d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34fed418d337c45b83838795414354d3e5eba86e1b391784fc2f299553589fb0
[INFO] running `Command { std: "docker" "start" "-a" "34fed418d337c45b83838795414354d3e5eba86e1b391784fc2f299553589fb0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_practice_problems v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "34fed418d337c45b83838795414354d3e5eba86e1b391784fc2f299553589fb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34fed418d337c45b83838795414354d3e5eba86e1b391784fc2f299553589fb0", kill_on_drop: false }`
[INFO] [stdout] 34fed418d337c45b83838795414354d3e5eba86e1b391784fc2f299553589fb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 607c6c538341f242837f7972d8dd7157d743ac32d7339beb8b1762c46c56b94c
[INFO] running `Command { std: "docker" "start" "-a" "607c6c538341f242837f7972d8dd7157d743ac32d7339beb8b1762c46c56b94c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_practice_problems v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "607c6c538341f242837f7972d8dd7157d743ac32d7339beb8b1762c46c56b94c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "607c6c538341f242837f7972d8dd7157d743ac32d7339beb8b1762c46c56b94c", kill_on_drop: false }`
[INFO] [stdout] 607c6c538341f242837f7972d8dd7157d743ac32d7339beb8b1762c46c56b94c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3abf1c39f2184ba4237ff0e418a9dbedc5e5f11faa362e88066cf235b6876d50
[INFO] running `Command { std: "docker" "start" "-a" "3abf1c39f2184ba4237ff0e418a9dbedc5e5f11faa362e88066cf235b6876d50", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_practice_problems-61516f8810b47944)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test problem16::tests::test_count_matches_ok ... ok
[INFO] [stdout] test problem16::tests::test_count_matches_invalid_key ... ok
[INFO] [stdout] test problem24::tests::test_create_target_array_error_index_out_of_bounds ... ok
[INFO] [stdout] test problem24::tests::test_create_target_array_error_length_mismatch ... ok
[INFO] [stdout] test problem24::tests::test_create_target_array_error_negative_index ... ok
[INFO] [stdout] test problem24::tests::test_create_target_array_ok_case ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3abf1c39f2184ba4237ff0e418a9dbedc5e5f11faa362e88066cf235b6876d50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3abf1c39f2184ba4237ff0e418a9dbedc5e5f11faa362e88066cf235b6876d50", kill_on_drop: false }`
[INFO] [stdout] 3abf1c39f2184ba4237ff0e418a9dbedc5e5f11faa362e88066cf235b6876d50