[INFO] cloning repository https://github.com/stallmanifold/rust-matasano-crypto-challenges [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stallmanifold/rust-matasano-crypto-challenges" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstallmanifold%2Frust-matasano-crypto-challenges", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstallmanifold%2Frust-matasano-crypto-challenges'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 16d7b2f3c06d2db5f1d7ae02df77085b2d1a2f69 [INFO] checking stallmanifold/rust-matasano-crypto-challenges against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstallmanifold%2Frust-matasano-crypto-challenges" "/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/stallmanifold/rust-matasano-crypto-challenges on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/stallmanifold/rust-matasano-crypto-challenges [INFO] finished tweaking git repo https://github.com/stallmanifold/rust-matasano-crypto-challenges [INFO] tweaked toml for git repo https://github.com/stallmanifold/rust-matasano-crypto-challenges written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/stallmanifold/rust-matasano-crypto-challenges already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-2/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1a2d5b207671fd25638465b34692973b7896ccc0e83a67f24856a8f8ce42aea7 [INFO] running `Command { std: "docker" "start" "-a" "1a2d5b207671fd25638465b34692973b7896ccc0e83a67f24856a8f8ce42aea7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1a2d5b207671fd25638465b34692973b7896ccc0e83a67f24856a8f8ce42aea7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a2d5b207671fd25638465b34692973b7896ccc0e83a67f24856a8f8ce42aea7", kill_on_drop: false }` [INFO] [stdout] 1a2d5b207671fd25638465b34692973b7896ccc0e83a67f24856a8f8ce42aea7 [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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 240ad94d6d8bd1b7b99cdf10ffcdaeb4d575bae1548734cbcebe6658e510c930 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "240ad94d6d8bd1b7b99cdf10ffcdaeb4d575bae1548734cbcebe6658e510c930", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking libc v0.2.79 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking matasano-crypto-challenges v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/bitwise/hex_rep.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | 0x30...0x39 => Some(character-0x30), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/bitwise/hex_rep.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | 0x41...0x46 => Some(character-0x37), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/bitwise/hex_rep.rs:15:13 [INFO] [stdout] | [INFO] [stdout] 15 | 0x61...0x66 => Some(character-0x57), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/bitwise/hex_rep.rs:64:21 [INFO] [stdout] | [INFO] [stdout] 64 | 0x30...0x39 | 0x41...0x46 | 0x61...0x66 => continue, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/bitwise/hex_rep.rs:64:35 [INFO] [stdout] | [INFO] [stdout] 64 | 0x30...0x39 | 0x41...0x46 | 0x61...0x66 => continue, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/bitwise/hex_rep.rs:64:49 [INFO] [stdout] | [INFO] [stdout] 64 | 0x30...0x39 | 0x41...0x46 | 0x61...0x66 => continue, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/bitwise/hex_rep.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | 0x30...0x39 => Some(character-0x30), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/bitwise/hex_rep.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | 0x41...0x46 => Some(character-0x37), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/bitwise/hex_rep.rs:15:13 [INFO] [stdout] | [INFO] [stdout] 15 | 0x61...0x66 => Some(character-0x57), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/bitwise/hex_rep.rs:64:21 [INFO] [stdout] | [INFO] [stdout] 64 | 0x30...0x39 | 0x41...0x46 | 0x61...0x66 => continue, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/bitwise/hex_rep.rs:64:35 [INFO] [stdout] | [INFO] [stdout] 64 | 0x30...0x39 | 0x41...0x46 | 0x61...0x66 => continue, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/bitwise/hex_rep.rs:64:49 [INFO] [stdout] | [INFO] [stdout] 64 | 0x30...0x39 | 0x41...0x46 | 0x61...0x66 => continue, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/crypto/tests.rs:27:74 [INFO] [stdout] | [INFO] [stdout] 27 | assert_eq!(String::from_utf8(ciphertext).unwrap(), String::from_utf8((expected_ct)).unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/crypto/xor_cipher.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | fn new(key: Vec) -> XorCipher { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/crypto/xor_cipher.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | fn new(key: Vec) -> XorCipher { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.12s [INFO] running `Command { std: "docker" "inspect" "240ad94d6d8bd1b7b99cdf10ffcdaeb4d575bae1548734cbcebe6658e510c930", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "240ad94d6d8bd1b7b99cdf10ffcdaeb4d575bae1548734cbcebe6658e510c930", kill_on_drop: false }` [INFO] [stdout] 240ad94d6d8bd1b7b99cdf10ffcdaeb4d575bae1548734cbcebe6658e510c930