[INFO] updating cached 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" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 90943784fcd0d9d25b8477b554efcfb0208da429
[INFO] testing cmnord/learning-rust against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmnord%2Flearning-rust" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cmnord/learning-rust on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", 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-4/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" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3339ca4976a60491c775b430fd899428201c0029c6fdbb8f99ad8a4c2de3f54a
[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" "3339ca4976a60491c775b430fd899428201c0029c6fdbb8f99ad8a4c2de3f54a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3339ca4976a60491c775b430fd899428201c0029c6fdbb8f99ad8a4c2de3f54a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3339ca4976a60491c775b430fd899428201c0029c6fdbb8f99ad8a4c2de3f54a", kill_on_drop: false }`
[INFO] [stdout] 3339ca4976a60491c775b430fd899428201c0029c6fdbb8f99ad8a4c2de3f54a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", 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] d5661f6225bf002304a5dec117e51f4b4fa59ea6569bfa07bd517495805c587d
[INFO] running `Command { std: "docker" "start" "-a" "d5661f6225bf002304a5dec117e51f4b4fa59ea6569bfa07bd517495805c587d", kill_on_drop: false }`
[INFO] [stderr]    Compiling learning-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "d5661f6225bf002304a5dec117e51f4b4fa59ea6569bfa07bd517495805c587d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5661f6225bf002304a5dec117e51f4b4fa59ea6569bfa07bd517495805c587d", kill_on_drop: false }`
[INFO] [stdout] d5661f6225bf002304a5dec117e51f4b4fa59ea6569bfa07bd517495805c587d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", 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] 83ae53abb99254ee4716d0f53b82a6845e81ecb57334150f94bacab2e9499a7e
[INFO] running `Command { std: "docker" "start" "-a" "83ae53abb99254ee4716d0f53b82a6845e81ecb57334150f94bacab2e9499a7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling learning-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "83ae53abb99254ee4716d0f53b82a6845e81ecb57334150f94bacab2e9499a7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83ae53abb99254ee4716d0f53b82a6845e81ecb57334150f94bacab2e9499a7e", kill_on_drop: false }`
[INFO] [stdout] 83ae53abb99254ee4716d0f53b82a6845e81ecb57334150f94bacab2e9499a7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 24ce705b0bfd758722891af32216464e645a5456d57f8086d568b98b7e053a0b
[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" "24ce705b0bfd758722891af32216464e645a5456d57f8086d568b98b7e053a0b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/learning_rust-92831e13bca5cd48
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test hackerrank::counting_valleys::tests::test_four ... ok
[INFO] [stdout] test hackerrank::sock_merchant::tests::test_two ... ok
[INFO] [stdout] test hackerrank::electronics_shop::tests::test_two ... ok
[INFO] [stdout] test hackerrank::counting_valleys::tests::test_three ... ok
[INFO] [stdout] test hackerrank::counting_valleys::tests::test_two ... ok
[INFO] [stdout] test hackerrank::electronics_shop::tests::test_one ... ok
[INFO] [stdout] test hackerrank::jumping_on_clouds::tests::test_one ... ok
[INFO] [stdout] test hackerrank::sock_merchant::tests::test_one ... ok
[INFO] [stdout] test hackerrank::electronics_shop::tests::test_three ... ok
[INFO] [stdout] test hackerrank::counting_valleys::tests::test_one ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "24ce705b0bfd758722891af32216464e645a5456d57f8086d568b98b7e053a0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24ce705b0bfd758722891af32216464e645a5456d57f8086d568b98b7e053a0b", kill_on_drop: false }`
[INFO] [stdout] 24ce705b0bfd758722891af32216464e645a5456d57f8086d568b98b7e053a0b