[INFO] cloning repository https://github.com/imzhongqi/rust-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/imzhongqi/rust-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimzhongqi%2Frust-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimzhongqi%2Frust-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d9dcead86058417c4b8be5b04187ad4bcdf427b7
[INFO] testing imzhongqi/rust-playground against beta-2024-12-08 for beta-1.84.0-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimzhongqi%2Frust-playground" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: Unable to create '/workspace/builds/worker-5-tc2/source/.git/refs/remotes/origin/HEAD.lock': No such file or directory
[INFO] [stderr] fatal: unable to update refs/remotes/origin/HEAD
[INFO] testing imzhongqi/rust-playground against beta-2024-12-08 for beta-1.84.0-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimzhongqi%2Frust-playground" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/imzhongqi/rust-playground on toolchain beta-2024-12-08
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/imzhongqi/rust-playground
[INFO] finished tweaking git repo https://github.com/imzhongqi/rust-playground
[INFO] tweaked toml for git repo https://github.com/imzhongqi/rust-playground written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/imzhongqi/rust-playground 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-2024-12-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25a69171ca11fd6bda9d3ef095694879b50a581768226804129c3a7d60a0cb6d
[INFO] running `Command { std: "docker" "start" "-a" "25a69171ca11fd6bda9d3ef095694879b50a581768226804129c3a7d60a0cb6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25a69171ca11fd6bda9d3ef095694879b50a581768226804129c3a7d60a0cb6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25a69171ca11fd6bda9d3ef095694879b50a581768226804129c3a7d60a0cb6d", kill_on_drop: false }`
[INFO] [stdout] 25a69171ca11fd6bda9d3ef095694879b50a581768226804129c3a7d60a0cb6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5111f48cf7ec2f9c9e0e7206774a00929edca38372618d1a5ac60892e8b44a6b
[INFO] running `Command { std: "docker" "start" "-a" "5111f48cf7ec2f9c9e0e7206774a00929edca38372618d1a5ac60892e8b44a6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rust_decimal v1.10.2
[INFO] [stderr]    Compiling playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `Command { std: "docker" "inspect" "5111f48cf7ec2f9c9e0e7206774a00929edca38372618d1a5ac60892e8b44a6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5111f48cf7ec2f9c9e0e7206774a00929edca38372618d1a5ac60892e8b44a6b", kill_on_drop: false }`
[INFO] [stdout] 5111f48cf7ec2f9c9e0e7206774a00929edca38372618d1a5ac60892e8b44a6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9dd37308d423ece495d28ae58e3674ea4f5a38a4aafb12c90fbe494b9e4b62d
[INFO] running `Command { std: "docker" "start" "-a" "e9dd37308d423ece495d28ae58e3674ea4f5a38a4aafb12c90fbe494b9e4b62d", kill_on_drop: false }`
[INFO] [stderr]    Compiling playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "e9dd37308d423ece495d28ae58e3674ea4f5a38a4aafb12c90fbe494b9e4b62d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9dd37308d423ece495d28ae58e3674ea4f5a38a4aafb12c90fbe494b9e4b62d", kill_on_drop: false }`
[INFO] [stdout] e9dd37308d423ece495d28ae58e3674ea4f5a38a4aafb12c90fbe494b9e4b62d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cbb8bbe9bdd9f27b0847d13ae8775d2dee3b19bc9ea5e36fbb288093ac396c16
[INFO] running `Command { std: "docker" "start" "-a" "cbb8bbe9bdd9f27b0847d13ae8775d2dee3b19bc9ea5e36fbb288093ac396c16", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/playground-34954d6837f24c6d)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test alg::container_with_most_water::test_max_area ... ok
[INFO] [stdout] test alg::flipping_an_image::test_flip_and_invert_image ... ok
[INFO] [stdout] test alg::grumpy_bookstore_owner::test_max_satisfied ... ok
[INFO] [stdout] test alg::is_unique_lcci::test_is_unique ... ok
[INFO] [stdout] test alg::longest_common_prefix::test_longest_common_prefix ... ok
[INFO] [stdout] test alg::reverse_integer::test_reverse ... ok
[INFO] [stdout] test alg::roman_to_integer::test_roman_to_int ... ok
[INFO] [stdout] test alg::toeplitz_matrix::test_is_toeplitz_matrix ... ok
[INFO] [stdout] test alg::transpose_matrix::test_transpose ... ok
[INFO] [stdout] test alg::two_sum::test_two_sum ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cbb8bbe9bdd9f27b0847d13ae8775d2dee3b19bc9ea5e36fbb288093ac396c16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbb8bbe9bdd9f27b0847d13ae8775d2dee3b19bc9ea5e36fbb288093ac396c16", kill_on_drop: false }`
[INFO] [stdout] cbb8bbe9bdd9f27b0847d13ae8775d2dee3b19bc9ea5e36fbb288093ac396c16