[INFO] cloning repository https://github.com/ahaf82/feistel_shift
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ahaf82/feistel_shift" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahaf82%2Ffeistel_shift", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahaf82%2Ffeistel_shift'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 94fc3ac86a5f87ff10bcb0d1b9919fd64ddd5496
[INFO] testing ahaf82/feistel_shift against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahaf82%2Ffeistel_shift" "/workspace/builds/worker-23/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ahaf82/feistel_shift on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ahaf82/feistel_shift
[INFO] finished tweaking git repo https://github.com/ahaf82/feistel_shift
[INFO] tweaked toml for git repo https://github.com/ahaf82/feistel_shift written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate git repo https://github.com/ahaf82/feistel_shift already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dialog v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7bbf3d03e145f605b7bb113cb7d45325b171c4829fe7a0c49120aa909dbb89d
[INFO] running `Command { std: "docker" "start" "-a" "d7bbf3d03e145f605b7bb113cb7d45325b171c4829fe7a0c49120aa909dbb89d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7bbf3d03e145f605b7bb113cb7d45325b171c4829fe7a0c49120aa909dbb89d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7bbf3d03e145f605b7bb113cb7d45325b171c4829fe7a0c49120aa909dbb89d", kill_on_drop: false }`
[INFO] [stdout] d7bbf3d03e145f605b7bb113cb7d45325b171c4829fe7a0c49120aa909dbb89d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a6b847974983f6022e81cb6383d56427816241aae16a7e0e01e5b974a91fab3
[INFO] running `Command { std: "docker" "start" "-a" "0a6b847974983f6022e81cb6383d56427816241aae16a7e0e01e5b974a91fab3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling dirs-sys v0.3.6
[INFO] [stderr]    Compiling rpassword v2.1.0
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling dialog v0.3.0
[INFO] [stderr]    Compiling feistel_shift v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `get_shift_direction`
[INFO] [stdout]   --> src/lib.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn get_shift_direction(prompt: &str) -> Direction {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `feistel_round`
[INFO] [stdout]    --> src/lib.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn feistel_round(
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_left_side`
[INFO] [stdout]    --> src/lib.rs:168:4
[INFO] [stdout]     |
[INFO] [stdout] 168 | fn get_left_side(input: &str) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.07s
[INFO] running `Command { std: "docker" "inspect" "0a6b847974983f6022e81cb6383d56427816241aae16a7e0e01e5b974a91fab3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a6b847974983f6022e81cb6383d56427816241aae16a7e0e01e5b974a91fab3", kill_on_drop: false }`
[INFO] [stdout] 0a6b847974983f6022e81cb6383d56427816241aae16a7e0e01e5b974a91fab3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7f8aba5a131176cda07a16810c945cccc1c7a6ae755f435312233240f9f0005
[INFO] running `Command { std: "docker" "start" "-a" "c7f8aba5a131176cda07a16810c945cccc1c7a6ae755f435312233240f9f0005", kill_on_drop: false }`
[INFO] [stdout] warning: function is never used: `get_shift_direction`
[INFO] [stdout]   --> src/lib.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn get_shift_direction(prompt: &str) -> Direction {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `feistel_round`
[INFO] [stdout]    --> src/lib.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn feistel_round(
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_left_side`
[INFO] [stdout]    --> src/lib.rs:168:4
[INFO] [stdout]     |
[INFO] [stdout] 168 | fn get_left_side(input: &str) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling feistel_shift v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_shift_direction`
[INFO] [stdout]   --> src/lib.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn get_shift_direction(prompt: &str) -> Direction {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `feistel_round`
[INFO] [stdout]    --> src/lib.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn feistel_round(
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "c7f8aba5a131176cda07a16810c945cccc1c7a6ae755f435312233240f9f0005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7f8aba5a131176cda07a16810c945cccc1c7a6ae755f435312233240f9f0005", kill_on_drop: false }`
[INFO] [stdout] c7f8aba5a131176cda07a16810c945cccc1c7a6ae755f435312233240f9f0005
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 97a097e899075ca6d21432e7a36c3db85f45bae30d8b10e07ce3caeef006c5ff
[INFO] running `Command { std: "docker" "start" "-a" "97a097e899075ca6d21432e7a36c3db85f45bae30d8b10e07ce3caeef006c5ff", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `get_shift_direction`
[INFO] [stderr]   --> src/lib.rs:97:4
[INFO] [stderr]    |
[INFO] [stderr] 97 | fn get_shift_direction(prompt: &str) -> Direction {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `feistel_round`
[INFO] [stderr]    --> src/lib.rs:119:4
[INFO] [stderr]     |
[INFO] [stderr] 119 | fn feistel_round(
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_left_side`
[INFO] [stderr]    --> src/lib.rs:168:4
[INFO] [stderr]     |
[INFO] [stderr] 168 | fn get_left_side(input: &str) -> String {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `feistel_shift` (lib) generated 3 warnings
[INFO] [stderr] warning: `feistel_shift` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/feistel_shift-f09959d774802279)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::feistel_round_test ... ok
[INFO] [stdout] test tests::get_sides_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/feistel_shift-9d05828ab83a13cc)
[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] [stderr]    Doc-tests feistel_shift
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - get_right_side (line 176) ... ok
[INFO] [stdout] test src/lib.rs - shift_right (line 227) ... ok
[INFO] [stdout] test src/lib.rs - xor (line 246) ... ok
[INFO] [stdout] test src/lib.rs - shift_left (line 208) ... ok
[INFO] [stdout] test src/lib.rs - swap_sides_of_binary (line 269) ... ok
[INFO] [stdout] test src/lib.rs - concat_strings (line 190) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "97a097e899075ca6d21432e7a36c3db85f45bae30d8b10e07ce3caeef006c5ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97a097e899075ca6d21432e7a36c3db85f45bae30d8b10e07ce3caeef006c5ff", kill_on_drop: false }`
[INFO] [stdout] 97a097e899075ca6d21432e7a36c3db85f45bae30d8b10e07ce3caeef006c5ff