[INFO] cloning repository https://github.com/bestrauc/crypto_challenge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bestrauc/crypto_challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbestrauc%2Fcrypto_challenge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbestrauc%2Fcrypto_challenge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a92388926885a59b3e9001bc133d5e59b9bbbab8
[INFO] testing bestrauc/crypto_challenge against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbestrauc%2Fcrypto_challenge" "/workspace/builds/worker-114/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-114/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bestrauc/crypto_challenge on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bestrauc/crypto_challenge
[INFO] finished tweaking git repo https://github.com/bestrauc/crypto_challenge
[INFO] tweaked toml for git repo https://github.com/bestrauc/crypto_challenge written to /workspace/builds/worker-114/source/Cargo.toml
[INFO] crate git repo https://github.com/bestrauc/crypto_challenge already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d093b88e60624bc39522208be9a086d78787700f22943fbb8cf3af07e22deae
[INFO] running `Command { std: "docker" "start" "-a" "4d093b88e60624bc39522208be9a086d78787700f22943fbb8cf3af07e22deae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d093b88e60624bc39522208be9a086d78787700f22943fbb8cf3af07e22deae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d093b88e60624bc39522208be9a086d78787700f22943fbb8cf3af07e22deae", kill_on_drop: false }`
[INFO] [stdout] 4d093b88e60624bc39522208be9a086d78787700f22943fbb8cf3af07e22deae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 681dc2435bde92bc45d99b1a43a38e695a22ed68fa9b4460eaf48392b6ac009a
[INFO] running `Command { std: "docker" "start" "-a" "681dc2435bde92bc45d99b1a43a38e695a22ed68fa9b4460eaf48392b6ac009a", kill_on_drop: false }`
[INFO] [stderr]    Compiling crypto_challenge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::encodings::hex`
[INFO] [stdout]  --> src/byte_ops.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::encodings::hex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "681dc2435bde92bc45d99b1a43a38e695a22ed68fa9b4460eaf48392b6ac009a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "681dc2435bde92bc45d99b1a43a38e695a22ed68fa9b4460eaf48392b6ac009a", kill_on_drop: false }`
[INFO] [stdout] 681dc2435bde92bc45d99b1a43a38e695a22ed68fa9b4460eaf48392b6ac009a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 480214d6d1c773c96473d3ec08b46693fb3dd4ef4db2cbca470de63bb09d3ff2
[INFO] running `Command { std: "docker" "start" "-a" "480214d6d1c773c96473d3ec08b46693fb3dd4ef4db2cbca470de63bb09d3ff2", kill_on_drop: false }`
[INFO] [stderr]    Compiling crypto_challenge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::encodings::hex`
[INFO] [stdout]  --> src/byte_ops.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::encodings::hex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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 0.61s
[INFO] running `Command { std: "docker" "inspect" "480214d6d1c773c96473d3ec08b46693fb3dd4ef4db2cbca470de63bb09d3ff2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "480214d6d1c773c96473d3ec08b46693fb3dd4ef4db2cbca470de63bb09d3ff2", kill_on_drop: false }`
[INFO] [stdout] 480214d6d1c773c96473d3ec08b46693fb3dd4ef4db2cbca470de63bb09d3ff2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 79226a9459d9c81cf88e7d65ff186724661f90720ee37faefd557d65a947b47e
[INFO] running `Command { std: "docker" "start" "-a" "79226a9459d9c81cf88e7d65ff186724661f90720ee37faefd557d65a947b47e", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::encodings::hex`
[INFO] [stderr]  --> src/byte_ops.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::encodings::hex;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `crypto_challenge` (bin "crypto_challenge" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/crypto_challenge-d96572e381f6b979)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test byte_ops::tests::test_byte_vec_xor ... ok
[INFO] [stdout] test encodings::tests::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 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "79226a9459d9c81cf88e7d65ff186724661f90720ee37faefd557d65a947b47e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79226a9459d9c81cf88e7d65ff186724661f90720ee37faefd557d65a947b47e", kill_on_drop: false }`
[INFO] [stdout] 79226a9459d9c81cf88e7d65ff186724661f90720ee37faefd557d65a947b47e