[INFO] cloning repository https://github.com/kiran-thilak/reverse-string
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kiran-thilak/reverse-string" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkiran-thilak%2Freverse-string", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkiran-thilak%2Freverse-string'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ec0bf75cd9d0aac556a22c2e57db955cf7d42af5
[INFO] testing kiran-thilak/reverse-string 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%2Fkiran-thilak%2Freverse-string" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kiran-thilak/reverse-string 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/kiran-thilak/reverse-string
[INFO] finished tweaking git repo https://github.com/kiran-thilak/reverse-string
[INFO] tweaked toml for git repo https://github.com/kiran-thilak/reverse-string written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/kiran-thilak/reverse-string 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 14fa393bcb7ebdbb5c632cb6f33e3771b8c7f6d2ab51619575fa9f4d95421a0f
[INFO] running `Command { std: "docker" "start" "-a" "14fa393bcb7ebdbb5c632cb6f33e3771b8c7f6d2ab51619575fa9f4d95421a0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14fa393bcb7ebdbb5c632cb6f33e3771b8c7f6d2ab51619575fa9f4d95421a0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14fa393bcb7ebdbb5c632cb6f33e3771b8c7f6d2ab51619575fa9f4d95421a0f", kill_on_drop: false }`
[INFO] [stdout] 14fa393bcb7ebdbb5c632cb6f33e3771b8c7f6d2ab51619575fa9f4d95421a0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 49dffb6b62f93fdb7c242c933bf21eb0bef5dc302cceebb7d23660f7a5ce4113
[INFO] running `Command { std: "docker" "start" "-a" "49dffb6b62f93fdb7c242c933bf21eb0bef5dc302cceebb7d23660f7a5ce4113", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling reverse_string v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "49dffb6b62f93fdb7c242c933bf21eb0bef5dc302cceebb7d23660f7a5ce4113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49dffb6b62f93fdb7c242c933bf21eb0bef5dc302cceebb7d23660f7a5ce4113", kill_on_drop: false }`
[INFO] [stdout] 49dffb6b62f93fdb7c242c933bf21eb0bef5dc302cceebb7d23660f7a5ce4113
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] a5b8d4f4c1da386d400f84a9efd9ac11e61fffc5617844dd6aaa8638d3e7a387
[INFO] running `Command { std: "docker" "start" "-a" "a5b8d4f4c1da386d400f84a9efd9ac11e61fffc5617844dd6aaa8638d3e7a387", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling reverse_string v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/reverse_string-d773ae068444c20c)
[INFO] running `Command { std: "docker" "inspect" "a5b8d4f4c1da386d400f84a9efd9ac11e61fffc5617844dd6aaa8638d3e7a387", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5b8d4f4c1da386d400f84a9efd9ac11e61fffc5617844dd6aaa8638d3e7a387", kill_on_drop: false }`
[INFO] [stdout] a5b8d4f4c1da386d400f84a9efd9ac11e61fffc5617844dd6aaa8638d3e7a387
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] e05d821462df35ab1b4748a422eb352c7c39ca4cd2a3dd3afc04774626d205d7
[INFO] running `Command { std: "docker" "start" "-a" "e05d821462df35ab1b4748a422eb352c7c39ca4cd2a3dd3afc04774626d205d7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/reverse_string-d773ae068444c20c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e05d821462df35ab1b4748a422eb352c7c39ca4cd2a3dd3afc04774626d205d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e05d821462df35ab1b4748a422eb352c7c39ca4cd2a3dd3afc04774626d205d7", kill_on_drop: false }`
[INFO] [stdout] e05d821462df35ab1b4748a422eb352c7c39ca4cd2a3dd3afc04774626d205d7