[INFO] cloning repository https://github.com/sa8/cryptopals [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sa8/cryptopals" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsa8%2Fcryptopals", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsa8%2Fcryptopals'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3f93f7212ab8df19c524d0c82e520a4c89485ca7 [INFO] checking sa8/cryptopals against master#08cd08fbef8c6663b052d8d9e4930d5696cbb8a7 for 150662-leaf-spurious [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsa8%2Fcryptopals" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/sa8/cryptopals [INFO] finished tweaking git repo https://github.com/sa8/cryptopals [INFO] tweaked toml for git repo https://github.com/sa8/cryptopals written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sa8/cryptopals on toolchain 08cd08fbef8c6663b052d8d9e4930d5696cbb8a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/sa8/cryptopals already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.members [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quote v1.0.35 [INFO] [stderr] Downloaded fastrand v2.0.1 [INFO] [stderr] Downloaded ego-tree v0.6.2 [INFO] [stderr] Downloaded proc-macro2 v1.0.78 [INFO] [stderr] Downloaded itoa v1.0.10 [INFO] [stderr] Downloaded new_debug_unreachable v1.0.4 [INFO] [stderr] Downloaded hermit-abi v0.3.8 [INFO] [stderr] Downloaded windows-targets v0.52.3 [INFO] [stderr] Downloaded derive_more v0.99.17 [INFO] [stderr] Downloaded security-framework-sys v2.9.1 [INFO] [stderr] Downloaded getopts v0.2.21 [INFO] [stderr] Downloaded scraper v0.12.0 [INFO] [stderr] Downloaded bitflags v2.4.2 [INFO] [stderr] Downloaded markup5ever v0.10.1 [INFO] [stderr] Downloaded rustc-serialize v0.3.25 [INFO] [stderr] Downloaded bytes v1.5.0 [INFO] [stderr] Downloaded indexmap v2.2.3 [INFO] [stderr] Downloaded openssl-sys v0.9.101 [INFO] [stderr] Downloaded bumpalo v3.15.3 [INFO] [stderr] Downloaded mio v0.8.10 [INFO] [stderr] Downloaded security-framework v2.9.2 [INFO] [stderr] Downloaded cc v1.0.88 [INFO] [stderr] Downloaded html5ever v0.25.2 [INFO] [stderr] Downloaded serde_json v1.0.114 [INFO] [stderr] Downloaded reqwest v0.11.24 [INFO] [stderr] Downloaded syn v2.0.51 [INFO] [stderr] Downloaded openssl v0.10.64 [INFO] [stderr] Downloaded rustix v0.38.31 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.52.3 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.52.3 [INFO] [stderr] Downloaded tokio v1.36.0 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.52.3 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.52.3 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.52.3 [INFO] [stderr] Downloaded windows_i686_gnu v0.52.3 [INFO] [stderr] Downloaded windows_i686_msvc v0.52.3 [INFO] [stderr] Downloaded encoding_rs v0.8.33 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0a9acaa96c6c8c20d231ee3edf9b1c74df554d7ddd202e619454526fb4d883f6 [INFO] running `Command { std: "docker" "start" "-a" "0a9acaa96c6c8c20d231ee3edf9b1c74df554d7ddd202e619454526fb4d883f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0a9acaa96c6c8c20d231ee3edf9b1c74df554d7ddd202e619454526fb4d883f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a9acaa96c6c8c20d231ee3edf9b1c74df554d7ddd202e619454526fb4d883f6", kill_on_drop: false }` [INFO] [stdout] 0a9acaa96c6c8c20d231ee3edf9b1c74df554d7ddd202e619454526fb4d883f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c944f7e09180636058931d6a81558a8ad0a048e28a85923dfafdbe857ddbd18c [INFO] running `Command { std: "docker" "start" "-a" "c944f7e09180636058931d6a81558a8ad0a048e28a85923dfafdbe857ddbd18c", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.members [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling cc v1.0.88 [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling openssl v0.10.64 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Checking mac v0.1.1 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking futf v0.1.5 [INFO] [stderr] Checking dtoa v1.0.9 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking dtoa-short v0.3.4 [INFO] [stderr] Checking tendril v0.4.3 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking thin-slice v0.1.1 [INFO] [stderr] Checking servo_arc v0.1.1 [INFO] [stderr] Checking base64 v0.21.7 [INFO] [stderr] Checking http v0.2.11 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking encoding_rs v0.8.33 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking ipnet v2.9.0 [INFO] [stderr] Checking ego-tree v0.6.2 [INFO] [stderr] Checking sync_wrapper v0.1.2 [INFO] [stderr] Checking rustc-serialize v0.3.25 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking rustls-pemfile v1.0.4 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Compiling getrandom v0.2.12 [INFO] [stderr] Checking indexmap v2.2.3 [INFO] [stderr] Compiling syn v2.0.51 [INFO] [stderr] Compiling openssl-sys v0.9.101 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Compiling string_cache_codegen v0.5.2 [INFO] [stderr] Checking string_cache v0.8.7 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Compiling selectors v0.22.0 [INFO] [stderr] Compiling markup5ever v0.10.1 [INFO] [stderr] Compiling phf_macros v0.8.0 [INFO] [stderr] Compiling cssparser v0.27.2 [INFO] [stderr] Compiling html5ever v0.25.2 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling cssparser-macros v0.6.1 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking h2 v0.3.24 [INFO] [stderr] Checking scraper v0.12.0 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.24 [INFO] [stderr] Checking cryptopals v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/set1/problem3.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mut new_score = score(&msg); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/set1/problem3.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mut new_score = score(&msg); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `xor` is never used [INFO] [stdout] --> src/set1/problem2.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn xor(str1: &str, str2: &str) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.49s [INFO] running `Command { std: "docker" "inspect" "c944f7e09180636058931d6a81558a8ad0a048e28a85923dfafdbe857ddbd18c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c944f7e09180636058931d6a81558a8ad0a048e28a85923dfafdbe857ddbd18c", kill_on_drop: false }` [INFO] [stdout] c944f7e09180636058931d6a81558a8ad0a048e28a85923dfafdbe857ddbd18c