[INFO] cloning repository https://github.com/cmnord/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/cmnord/learning-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmnord%2Flearning-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmnord%2Flearning-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 90943784fcd0d9d25b8477b554efcfb0208da429
[INFO] testing cmnord/learning-rust against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmnord%2Flearning-rust" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cmnord/learning-rust on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cmnord/learning-rust
[INFO] finished tweaking git repo https://github.com/cmnord/learning-rust
[INFO] tweaked toml for git repo https://github.com/cmnord/learning-rust written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/cmnord/learning-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 390b72640c5e81957208d16f58444b2d45ffa335bec32cc47bef9c020c5a9c46
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "390b72640c5e81957208d16f58444b2d45ffa335bec32cc47bef9c020c5a9c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "390b72640c5e81957208d16f58444b2d45ffa335bec32cc47bef9c020c5a9c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "390b72640c5e81957208d16f58444b2d45ffa335bec32cc47bef9c020c5a9c46", kill_on_drop: false }`
[INFO] [stdout] 390b72640c5e81957208d16f58444b2d45ffa335bec32cc47bef9c020c5a9c46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 416deefe5aeb7273b3ab0dfca0796bcfd198ac2f16d0c003044d9071056fa392
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "416deefe5aeb7273b3ab0dfca0796bcfd198ac2f16d0c003044d9071056fa392", kill_on_drop: false }`
[INFO] [stderr]    Compiling learning-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "416deefe5aeb7273b3ab0dfca0796bcfd198ac2f16d0c003044d9071056fa392", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "416deefe5aeb7273b3ab0dfca0796bcfd198ac2f16d0c003044d9071056fa392", kill_on_drop: false }`
[INFO] [stdout] 416deefe5aeb7273b3ab0dfca0796bcfd198ac2f16d0c003044d9071056fa392
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8286a093a3aab721bbb864f7aa23d4a411e397a04f7ac90eb54be17e937be6ba
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8286a093a3aab721bbb864f7aa23d4a411e397a04f7ac90eb54be17e937be6ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling learning-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "8286a093a3aab721bbb864f7aa23d4a411e397a04f7ac90eb54be17e937be6ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8286a093a3aab721bbb864f7aa23d4a411e397a04f7ac90eb54be17e937be6ba", kill_on_drop: false }`
[INFO] [stdout] 8286a093a3aab721bbb864f7aa23d4a411e397a04f7ac90eb54be17e937be6ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 999a84fce67d1ffbac80f89f04eaca7983d5a142207044e415cb0505afae9053
[INFO] running `Command { std: "docker" "start" "-a" "999a84fce67d1ffbac80f89f04eaca7983d5a142207044e415cb0505afae9053", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 10 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/learning_rust-a769a1c17c9d77d8)
[INFO] [stdout] test hackerrank::counting_valleys::tests::test_three ... ok
[INFO] [stdout] test hackerrank::counting_valleys::tests::test_two ... ok
[INFO] [stdout] test hackerrank::counting_valleys::tests::test_one ... ok
[INFO] [stdout] test hackerrank::electronics_shop::tests::test_two ... ok
[INFO] [stdout] test hackerrank::counting_valleys::tests::test_four ... ok
[INFO] [stdout] test hackerrank::sock_merchant::tests::test_one ... ok
[INFO] [stdout] test hackerrank::jumping_on_clouds::tests::test_one ... ok
[INFO] [stdout] test hackerrank::electronics_shop::tests::test_one ... ok
[INFO] [stdout] test hackerrank::sock_merchant::tests::test_two ... ok
[INFO] [stdout] test hackerrank::electronics_shop::tests::test_three ... 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" "999a84fce67d1ffbac80f89f04eaca7983d5a142207044e415cb0505afae9053", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "999a84fce67d1ffbac80f89f04eaca7983d5a142207044e415cb0505afae9053", kill_on_drop: false }`
[INFO] [stdout] 999a84fce67d1ffbac80f89f04eaca7983d5a142207044e415cb0505afae9053