[INFO] updating cached repository https://github.com/Chronophylos/rust-cipher
[INFO] running `"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"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9a5ebbfd04c0abe96ddf94413bf3964dfd2b0108
[INFO] testing Chronophylos/rust-cipher against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChronophylos%2Frust-cipher" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Chronophylos/rust-cipher on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Chronophylos/rust-cipher
[INFO] finished tweaking git repo https://github.com/Chronophylos/rust-cipher
[INFO] tweaked toml for git repo https://github.com/Chronophylos/rust-cipher written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Chronophylos/rust-cipher already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stdout] 0ff6f931140f0261a96da90f1d46ab59174646404bd271a1211a50eb6512f26a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "0ff6f931140f0261a96da90f1d46ab59174646404bd271a1211a50eb6512f26a"`
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling modulo v0.1.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling regex v1.3.4
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rust-cipher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant is never constructed: `Maintain`
[INFO] [stderr]   --> src/ceasar.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     Maintain,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Strict`
[INFO] [stderr]   --> src/ceasar.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Strict,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.71s
[INFO] running `"docker" "inspect" "0ff6f931140f0261a96da90f1d46ab59174646404bd271a1211a50eb6512f26a"`
[INFO] running `"docker" "rm" "-f" "0ff6f931140f0261a96da90f1d46ab59174646404bd271a1211a50eb6512f26a"`
[INFO] [stdout] 0ff6f931140f0261a96da90f1d46ab59174646404bd271a1211a50eb6512f26a
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0f7284ca27cf79c09bc61fc9dadec8ff7f74e1740146fd3c69bf06168b7900bb
[INFO] running `"docker" "start" "-a" "0f7284ca27cf79c09bc61fc9dadec8ff7f74e1740146fd3c69bf06168b7900bb"`
[INFO] [stderr]    Compiling rust-cipher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant is never constructed: `Maintain`
[INFO] [stderr]   --> src/ceasar.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     Maintain,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Strict`
[INFO] [stderr]   --> src/ceasar.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Strict,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Maintain`
[INFO] [stderr]   --> src/ceasar.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     Maintain,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Strict`
[INFO] [stderr]   --> src/ceasar.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Strict,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `"docker" "inspect" "0f7284ca27cf79c09bc61fc9dadec8ff7f74e1740146fd3c69bf06168b7900bb"`
[INFO] running `"docker" "rm" "-f" "0f7284ca27cf79c09bc61fc9dadec8ff7f74e1740146fd3c69bf06168b7900bb"`
[INFO] [stdout] 0f7284ca27cf79c09bc61fc9dadec8ff7f74e1740146fd3c69bf06168b7900bb
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c30c0d85be6da53f339f2ecf1873a934e882bc191aa1718c68fe56ceeb395c9b
[INFO] running `"docker" "start" "-a" "c30c0d85be6da53f339f2ecf1873a934e882bc191aa1718c68fe56ceeb395c9b"`
[INFO] [stderr] warning: variant is never constructed: `Maintain`
[INFO] [stderr]   --> src/ceasar.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     Maintain,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Strict`
[INFO] [stderr]   --> src/ceasar.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Strict,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Maintain`
[INFO] [stderr]   --> src/ceasar.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     Maintain,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Strict`
[INFO] [stderr]   --> src/ceasar.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Strict,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_cipher-074985473158f3de
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test ceasar::tests::test_with_alphabet ... ok
[INFO] [stdout] test ceasar::tests::test_mod ... ok
[INFO] [stdout] test ceasar::tests::test_builder ... ok
[INFO] [stdout] test ceasar::tests::test_decrypt ... ok
[INFO] [stdout] test ceasar::tests::test_encrypt ... ok
[INFO] [stdout] test ceasar::tests::test_key ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-cipher
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c30c0d85be6da53f339f2ecf1873a934e882bc191aa1718c68fe56ceeb395c9b"`
[INFO] running `"docker" "rm" "-f" "c30c0d85be6da53f339f2ecf1873a934e882bc191aa1718c68fe56ceeb395c9b"`
[INFO] [stdout] c30c0d85be6da53f339f2ecf1873a934e882bc191aa1718c68fe56ceeb395c9b