[INFO] cloning repository https://github.com/DavidWittman/cryptopals-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DavidWittman/cryptopals-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavidWittman%2Fcryptopals-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavidWittman%2Fcryptopals-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a06d25414126732558ce17ce9233d61ff1f5b061
[INFO] checking DavidWittman/cryptopals-rust against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavidWittman%2Fcryptopals-rust" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DavidWittman/cryptopals-rust on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DavidWittman/cryptopals-rust
[INFO] finished tweaking git repo https://github.com/DavidWittman/cryptopals-rust
[INFO] tweaked toml for git repo https://github.com/DavidWittman/cryptopals-rust written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/DavidWittman/cryptopals-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c696e1e09b4aac40e547626ec4cc23501691e28a440581ccdbe978593700eb9
[INFO] running `Command { std: "docker" "start" "-a" "5c696e1e09b4aac40e547626ec4cc23501691e28a440581ccdbe978593700eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c696e1e09b4aac40e547626ec4cc23501691e28a440581ccdbe978593700eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c696e1e09b4aac40e547626ec4cc23501691e28a440581ccdbe978593700eb9", kill_on_drop: false }`
[INFO] [stdout] 5c696e1e09b4aac40e547626ec4cc23501691e28a440581ccdbe978593700eb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d949937881741ee368a682eca16efe8208f74ef3bc867a19adaf0f441735ab14
[INFO] running `Command { std: "docker" "start" "-a" "d949937881741ee368a682eca16efe8208f74ef3bc867a19adaf0f441735ab14", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling openssl v0.10.36
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]    Compiling openssl-sys v0.9.66
[INFO] [stderr]     Checking cryptopals-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `cipher`
[INFO] [stdout]   --> src/set2/ch10.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn cbc_decrypt(cipher: Vec<u8>, key: &Vec<u8>, iv: Vec<u8>) -> Vec<u8> {
[INFO] [stdout]    |                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cipher`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/set2/ch10.rs:25:33
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn cbc_decrypt(cipher: Vec<u8>, key: &Vec<u8>, iv: Vec<u8>) -> Vec<u8> {
[INFO] [stdout]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iv`
[INFO] [stdout]   --> src/set2/ch10.rs:25:48
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn cbc_decrypt(cipher: Vec<u8>, key: &Vec<u8>, iv: Vec<u8>) -> Vec<u8> {
[INFO] [stdout]    |                                                ^^ help: if this is intentional, prefix it with an underscore: `_iv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cipher`
[INFO] [stdout]   --> src/set2/ch10.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn cbc_decrypt(cipher: Vec<u8>, key: &Vec<u8>, iv: Vec<u8>) -> Vec<u8> {
[INFO] [stdout]    |                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cipher`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/set2/ch10.rs:25:33
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn cbc_decrypt(cipher: Vec<u8>, key: &Vec<u8>, iv: Vec<u8>) -> Vec<u8> {
[INFO] [stdout]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iv`
[INFO] [stdout]   --> src/set2/ch10.rs:25:48
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn cbc_decrypt(cipher: Vec<u8>, key: &Vec<u8>, iv: Vec<u8>) -> Vec<u8> {
[INFO] [stdout]    |                                                ^^ help: if this is intentional, prefix it with an underscore: `_iv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.66s
[INFO] running `Command { std: "docker" "inspect" "d949937881741ee368a682eca16efe8208f74ef3bc867a19adaf0f441735ab14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d949937881741ee368a682eca16efe8208f74ef3bc867a19adaf0f441735ab14", kill_on_drop: false }`
[INFO] [stdout] d949937881741ee368a682eca16efe8208f74ef3bc867a19adaf0f441735ab14