[INFO] cloning repository https://github.com/jpcenteno/caesar-cipher-decryptor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jpcenteno/caesar-cipher-decryptor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpcenteno%2Fcaesar-cipher-decryptor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpcenteno%2Fcaesar-cipher-decryptor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 541540f94d6491a7021b0e791346ae1467130732
[INFO] testing jpcenteno/caesar-cipher-decryptor against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpcenteno%2Fcaesar-cipher-decryptor" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jpcenteno/caesar-cipher-decryptor on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jpcenteno/caesar-cipher-decryptor
[INFO] finished tweaking git repo https://github.com/jpcenteno/caesar-cipher-decryptor
[INFO] tweaked toml for git repo https://github.com/jpcenteno/caesar-cipher-decryptor written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/jpcenteno/caesar-cipher-decryptor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] 6db3c453775b1dfe94013d51f79c2ff73c31d90ed94704fc5bd08ddddf1596c9
[INFO] running `Command { std: "docker" "start" "-a" "6db3c453775b1dfe94013d51f79c2ff73c31d90ed94704fc5bd08ddddf1596c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6db3c453775b1dfe94013d51f79c2ff73c31d90ed94704fc5bd08ddddf1596c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6db3c453775b1dfe94013d51f79c2ff73c31d90ed94704fc5bd08ddddf1596c9", kill_on_drop: false }`
[INFO] [stdout] 6db3c453775b1dfe94013d51f79c2ff73c31d90ed94704fc5bd08ddddf1596c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 636ef222e627a34899f394a1de4f12d5a564f4b6fa29d220fec509566734b8da
[INFO] running `Command { std: "docker" "start" "-a" "636ef222e627a34899f394a1de4f12d5a564f4b6fa29d220fec509566734b8da", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling caesar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.88s
[INFO] running `Command { std: "docker" "inspect" "636ef222e627a34899f394a1de4f12d5a564f4b6fa29d220fec509566734b8da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "636ef222e627a34899f394a1de4f12d5a564f4b6fa29d220fec509566734b8da", kill_on_drop: false }`
[INFO] [stdout] 636ef222e627a34899f394a1de4f12d5a564f4b6fa29d220fec509566734b8da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35e5ae64a738cba06b186ba0f6158ee4ccc8240d18ed5eb31ee5e47dff22ec7e
[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" "35e5ae64a738cba06b186ba0f6158ee4ccc8240d18ed5eb31ee5e47dff22ec7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling caesar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "35e5ae64a738cba06b186ba0f6158ee4ccc8240d18ed5eb31ee5e47dff22ec7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35e5ae64a738cba06b186ba0f6158ee4ccc8240d18ed5eb31ee5e47dff22ec7e", kill_on_drop: false }`
[INFO] [stdout] 35e5ae64a738cba06b186ba0f6158ee4ccc8240d18ed5eb31ee5e47dff22ec7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4c545eff0c34635a604abba3bf698537fac7eee9ab3bab1ed2134a5959f46727
[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" "4c545eff0c34635a604abba3bf698537fac7eee9ab3bab1ed2134a5959f46727", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/caesar-82be58e04624b477
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::shifting_empty_string_should_yield_empty_string ... ok
[INFO] [stdout] test tests::shift_is_circular ... ok
[INFO] [stdout] test tests::shift_string_by_zero ... ok
[INFO] [stdout] test tests::shift_uppercase_string_by_one ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4c545eff0c34635a604abba3bf698537fac7eee9ab3bab1ed2134a5959f46727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c545eff0c34635a604abba3bf698537fac7eee9ab3bab1ed2134a5959f46727", kill_on_drop: false }`
[INFO] [stdout] 4c545eff0c34635a604abba3bf698537fac7eee9ab3bab1ed2134a5959f46727