[INFO] cloning repository https://github.com/arieroos/rustypals
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arieroos/rustypals" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farieroos%2Frustypals", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farieroos%2Frustypals'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8510966d27c7740271b777dc56b1a66106d1b9ce
[INFO] testing arieroos/rustypals against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farieroos%2Frustypals" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arieroos/rustypals on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/arieroos/rustypals
[INFO] finished tweaking git repo https://github.com/arieroos/rustypals
[INFO] tweaked toml for git repo https://github.com/arieroos/rustypals written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/arieroos/rustypals already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simple-error v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5cc510ce5c3d4c6bb7f97bd95101337a9e8aec44742546192d94db485046d8b
[INFO] running `Command { std: "docker" "start" "-a" "d5cc510ce5c3d4c6bb7f97bd95101337a9e8aec44742546192d94db485046d8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5cc510ce5c3d4c6bb7f97bd95101337a9e8aec44742546192d94db485046d8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5cc510ce5c3d4c6bb7f97bd95101337a9e8aec44742546192d94db485046d8b", kill_on_drop: false }`
[INFO] [stdout] d5cc510ce5c3d4c6bb7f97bd95101337a9e8aec44742546192d94db485046d8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 301ee41034209a12453211f5e7f8ebf229f4d9a14bdbc605aee27ce58e5827ee
[INFO] running `Command { std: "docker" "start" "-a" "301ee41034209a12453211f5e7f8ebf229f4d9a14bdbc605aee27ce58e5827ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-error v0.2.3
[INFO] [stderr]    Compiling rustypals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `hex_to_base64`
[INFO] [stdout]  --> src/crypto_lib.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn hex_to_base64(hex_str: &str) -> Result<String, Box<dyn Error>> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hex_to_utf8`
[INFO] [stdout]   --> src/crypto_lib.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn hex_to_utf8(hex_str: &str) -> Result<String, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fixed_xor_hex`
[INFO] [stdout]   --> src/crypto_lib.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn fixed_xor_hex(hex_str_a: &str, hex_str_b: &str) -> Result<String, Box<dyn Error>> {
[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 2.04s
[INFO] running `Command { std: "docker" "inspect" "301ee41034209a12453211f5e7f8ebf229f4d9a14bdbc605aee27ce58e5827ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "301ee41034209a12453211f5e7f8ebf229f4d9a14bdbc605aee27ce58e5827ee", kill_on_drop: false }`
[INFO] [stdout] 301ee41034209a12453211f5e7f8ebf229f4d9a14bdbc605aee27ce58e5827ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c10f4b6b06d914c1c8b26ec49249f9cf28879bafd372961b3ab8636635ec5040
[INFO] running `Command { std: "docker" "start" "-a" "c10f4b6b06d914c1c8b26ec49249f9cf28879bafd372961b3ab8636635ec5040", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustypals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `hex_to_utf8`
[INFO] [stdout]   --> src/crypto_lib.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn hex_to_utf8(hex_str: &str) -> Result<String, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "c10f4b6b06d914c1c8b26ec49249f9cf28879bafd372961b3ab8636635ec5040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c10f4b6b06d914c1c8b26ec49249f9cf28879bafd372961b3ab8636635ec5040", kill_on_drop: false }`
[INFO] [stdout] c10f4b6b06d914c1c8b26ec49249f9cf28879bafd372961b3ab8636635ec5040
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3d9c3bab675f2ad0261f0abbf2779c1d08ff0dfcc66ac7a7c729f16c2d9bfad9
[INFO] running `Command { std: "docker" "start" "-a" "3d9c3bab675f2ad0261f0abbf2779c1d08ff0dfcc66ac7a7c729f16c2d9bfad9", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `hex_to_utf8`
[INFO] [stderr]   --> src/crypto_lib.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn hex_to_utf8(hex_str: &str) -> Result<String, Box<dyn Error>> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustypals-9a99ba088b2c441a)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test crypto_lib::crypto_test::test_fixed_xor ... ok
[INFO] [stdout] test crypto_lib::crypto_test::test_hex_to_base64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3d9c3bab675f2ad0261f0abbf2779c1d08ff0dfcc66ac7a7c729f16c2d9bfad9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d9c3bab675f2ad0261f0abbf2779c1d08ff0dfcc66ac7a7c729f16c2d9bfad9", kill_on_drop: false }`
[INFO] [stdout] 3d9c3bab675f2ad0261f0abbf2779c1d08ff0dfcc66ac7a7c729f16c2d9bfad9