[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 master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farieroos%2Frustypals" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arieroos/rustypals on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-2/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26e121c52140ad0d90dbdeb5233ffa13cfc8899e6acf2cbf7eca22329c33f48a
[INFO] running `Command { std: "docker" "start" "-a" "26e121c52140ad0d90dbdeb5233ffa13cfc8899e6acf2cbf7eca22329c33f48a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26e121c52140ad0d90dbdeb5233ffa13cfc8899e6acf2cbf7eca22329c33f48a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26e121c52140ad0d90dbdeb5233ffa13cfc8899e6acf2cbf7eca22329c33f48a", kill_on_drop: false }`
[INFO] [stdout] 26e121c52140ad0d90dbdeb5233ffa13cfc8899e6acf2cbf7eca22329c33f48a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c6afc6fdb22ba95f24292eb511b24c110c79625a032e9faba6ad9ae48d97259
[INFO] running `Command { std: "docker" "start" "-a" "5c6afc6fdb22ba95f24292eb511b24c110c79625a032e9faba6ad9ae48d97259", 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 1.66s
[INFO] running `Command { std: "docker" "inspect" "5c6afc6fdb22ba95f24292eb511b24c110c79625a032e9faba6ad9ae48d97259", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c6afc6fdb22ba95f24292eb511b24c110c79625a032e9faba6ad9ae48d97259", kill_on_drop: false }`
[INFO] [stdout] 5c6afc6fdb22ba95f24292eb511b24c110c79625a032e9faba6ad9ae48d97259
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58ce47465551e8d72550b93b7dce65707e37059b974f91bc05ed24d6d1df4371
[INFO] running `Command { std: "docker" "start" "-a" "58ce47465551e8d72550b93b7dce65707e37059b974f91bc05ed24d6d1df4371", 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 0.85s
[INFO] running `Command { std: "docker" "inspect" "58ce47465551e8d72550b93b7dce65707e37059b974f91bc05ed24d6d1df4371", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58ce47465551e8d72550b93b7dce65707e37059b974f91bc05ed24d6d1df4371", kill_on_drop: false }`
[INFO] [stdout] 58ce47465551e8d72550b93b7dce65707e37059b974f91bc05ed24d6d1df4371
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5c1cac40887edf9bc49edff094befad3e4588012440e9a0a20e38fbc80f7b516
[INFO] running `Command { std: "docker" "start" "-a" "5c1cac40887edf9bc49edff094befad3e4588012440e9a0a20e38fbc80f7b516", 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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustypals-9a99ba088b2c441a)
[INFO] [stdout] test crypto_lib::crypto_test::test_hex_to_base64 ... ok
[INFO] [stdout] test crypto_lib::crypto_test::test_fixed_xor ... 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" "5c1cac40887edf9bc49edff094befad3e4588012440e9a0a20e38fbc80f7b516", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c1cac40887edf9bc49edff094befad3e4588012440e9a0a20e38fbc80f7b516", kill_on_drop: false }`
[INFO] [stdout] 5c1cac40887edf9bc49edff094befad3e4588012440e9a0a20e38fbc80f7b516