[INFO] cloning repository https://github.com/shreyasdamle/rust_101
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shreyasdamle/rust_101" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshreyasdamle%2Frust_101", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshreyasdamle%2Frust_101'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f39b51adaf398d41c24f159aa8147d27995213b7
[INFO] testing shreyasdamle/rust_101 against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshreyasdamle%2Frust_101" "/workspace/builds/worker-27/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shreyasdamle/rust_101 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shreyasdamle/rust_101
[INFO] finished tweaking git repo https://github.com/shreyasdamle/rust_101
[INFO] tweaked toml for git repo https://github.com/shreyasdamle/rust_101 written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate git repo https://github.com/shreyasdamle/rust_101 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 074fa477eff41c083c17584e98ba8515d1cc97452b027867323646bd4a03b10d
[INFO] running `Command { std: "docker" "start" "-a" "074fa477eff41c083c17584e98ba8515d1cc97452b027867323646bd4a03b10d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "074fa477eff41c083c17584e98ba8515d1cc97452b027867323646bd4a03b10d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "074fa477eff41c083c17584e98ba8515d1cc97452b027867323646bd4a03b10d", kill_on_drop: false }`
[INFO] [stdout] 074fa477eff41c083c17584e98ba8515d1cc97452b027867323646bd4a03b10d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 106d628a46828a6be1afaffa4ab7ca195e512e89ed3e0557738411219ddff698
[INFO] running `Command { std: "docker" "start" "-a" "106d628a46828a6be1afaffa4ab7ca195e512e89ed3e0557738411219ddff698", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_101 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "106d628a46828a6be1afaffa4ab7ca195e512e89ed3e0557738411219ddff698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "106d628a46828a6be1afaffa4ab7ca195e512e89ed3e0557738411219ddff698", kill_on_drop: false }`
[INFO] [stdout] 106d628a46828a6be1afaffa4ab7ca195e512e89ed3e0557738411219ddff698
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94b0a075b149c3b44380fef1f5044946143e674f1cbf4407577bb49598464725
[INFO] running `Command { std: "docker" "start" "-a" "94b0a075b149c3b44380fef1f5044946143e674f1cbf4407577bb49598464725", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_101 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_101-af1f3b521549bee5)
[INFO] running `Command { std: "docker" "inspect" "94b0a075b149c3b44380fef1f5044946143e674f1cbf4407577bb49598464725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94b0a075b149c3b44380fef1f5044946143e674f1cbf4407577bb49598464725", kill_on_drop: false }`
[INFO] [stdout] 94b0a075b149c3b44380fef1f5044946143e674f1cbf4407577bb49598464725
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4cf4614daaff5cd3bbd8023aeaaa7c0bc7c62bd373d7517c2fcac8f3b364b428
[INFO] running `Command { std: "docker" "start" "-a" "4cf4614daaff5cd3bbd8023aeaaa7c0bc7c62bd373d7517c2fcac8f3b364b428", 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_101-af1f3b521549bee5)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test ctci_01::tests::test_is_unique ... ok
[INFO] [stdout] test ctci_04::tests::test_is_palindrome ... ok
[INFO] [stdout] test ctci_02::tests::test_is_permutation ... ok
[INFO] [stdout] test ctci_03::tests::test_urlify ... ok
[INFO] [stdout] test ctci_05::tests::test_is_palindrome_permutation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4cf4614daaff5cd3bbd8023aeaaa7c0bc7c62bd373d7517c2fcac8f3b364b428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cf4614daaff5cd3bbd8023aeaaa7c0bc7c62bd373d7517c2fcac8f3b364b428", kill_on_drop: false }`
[INFO] [stdout] 4cf4614daaff5cd3bbd8023aeaaa7c0bc7c62bd373d7517c2fcac8f3b364b428