[INFO] updating cached repository https://github.com/ThomasZumsteg/cryptopals
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fa4c43506b1630c83efe48a99950e9339274644c
[INFO] testing ThomasZumsteg/cryptopals against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThomasZumsteg%2Fcryptopals" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ThomasZumsteg/cryptopals on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ThomasZumsteg/cryptopals
[INFO] finished tweaking git repo https://github.com/ThomasZumsteg/cryptopals
[INFO] tweaked toml for git repo https://github.com/ThomasZumsteg/cryptopals written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/ThomasZumsteg/cryptopals already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: file found to be present in multiple build targets: /workspace/builds/worker-9/source/src/main.rs
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ed7869176200c2a11800d2e98e74fe1a1555caffe685fdb2b703dec5e87a65bb
[INFO] running `"docker" "start" "-a" "ed7869176200c2a11800d2e98e74fe1a1555caffe685fdb2b703dec5e87a65bb"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/src/main.rs
[INFO] [stderr]    Compiling libc v0.2.61
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]    Compiling cc v1.0.40
[INFO] [stderr]    Compiling futures v0.1.28
[INFO] [stderr]    Compiling pkg-config v0.3.15
[INFO] [stderr]    Compiling serde v1.0.98
[INFO] [stderr]    Compiling openssl v0.10.24
[INFO] [stderr]    Compiling regex-syntax v0.6.11
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling hyper v0.12.33
[INFO] [stderr]    Compiling miniz_oxide v0.3.2
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.98
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling openssl-src v111.5.0+1.1.1c
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]    Compiling openssl-sys v0.9.48
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling flate2 v1.0.11
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling mio v0.6.19
[INFO] [stderr]    Compiling cookie v0.12.0
[INFO] [stderr]    Compiling tokio-executor v0.1.8
[INFO] [stderr]    Compiling tokio-sync v0.1.6
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling want v0.2.0
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling http v0.1.18
[INFO] [stderr]    Compiling string v0.2.1
[INFO] [stderr]    Compiling tokio-buf v0.1.1
[INFO] [stderr]    Compiling tokio-timer v0.2.11
[INFO] [stderr]    Compiling tokio-current-thread v0.1.6
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling tokio-threadpool v0.1.15
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling regex v1.2.1
[INFO] [stderr]    Compiling backtrace v0.3.34
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling publicsuffix v1.5.2
[INFO] [stderr]    Compiling h2 v0.1.26
[INFO] [stderr]    Compiling http-body v0.1.0
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling serde_urlencoded v0.5.5
[INFO] [stderr]    Compiling cookie_store v0.7.0
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]    Compiling hyper-tls v0.3.2
[INFO] [stderr]    Compiling reqwest v0.9.19
[INFO] [stderr]    Compiling cryptopals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:11:20
[INFO] [stderr]    |
[INFO] [stderr] 11 |                 '0'...'9' => chr as u8 - '0' as u8,
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:12:20
[INFO] [stderr]    |
[INFO] [stderr] 12 |                 'a'...'f' => chr as u8 - 'a' as u8 + 10,
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:30:20
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 'A'...'Z' => chr as u8 - 'A' as u8,
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:31:20
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 'a'...'z' => chr as u8 - 'a' as u8 + 26,
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:32:20
[INFO] [stderr]    |
[INFO] [stderr] 32 |                 '0'...'9' => chr as u8 - '0' as u8 + 52,
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:91:20
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 'a'...'z' | 'A'...'Z' | ' ' => 1, 
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:91:32
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 'a'...'z' | 'A'...'Z' | ' ' => 1, 
[INFO] [stderr]    |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/challenge_1.rs:147:9
[INFO] [stderr]     |
[INFO] [stderr] 147 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_base8`
[INFO] [stderr]  --> src/challenge_1.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub fn from_base8(base8: &str) -> Bytes {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_base64`
[INFO] [stderr]   --> src/challenge_1.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn from_base64(base64: &str) -> Bytes {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_str`
[INFO] [stderr]   --> src/challenge_1.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn from_str(value: &str) -> Bytes {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `decode`
[INFO] [stderr]   --> src/challenge_1.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn decode(&self, Bytes(key): &Bytes) -> Bytes {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `find_key_of_size`
[INFO] [stderr]   --> src/challenge_1.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn find_key_of_size(&self, key_size: usize) -> Bytes {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `blocks`
[INFO] [stderr]   --> src/challenge_1.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn blocks(&self, size: usize) -> Vec<Bytes> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `score`
[INFO] [stderr]   --> src/challenge_1.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn score(&self) -> isize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `decode_block`
[INFO] [stderr]   --> src/challenge_1.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn decode_block(&self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `hamming_distance`
[INFO] [stderr]    --> src/challenge_1.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 |     fn hamming_distance(&self, Bytes(other): &Bytes) -> usize {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `guess_key_sizes`
[INFO] [stderr]    --> src/challenge_1.rs:122:5
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub fn guess_key_sizes(&self) -> Vec<u8> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:11:20
[INFO] [stderr]    |
[INFO] [stderr] 11 |                 '0'...'9' => chr as u8 - '0' as u8,
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:12:20
[INFO] [stderr]    |
[INFO] [stderr] 12 |                 'a'...'f' => chr as u8 - 'a' as u8 + 10,
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:30:20
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 'A'...'Z' => chr as u8 - 'A' as u8,
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:31:20
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 'a'...'z' => chr as u8 - 'a' as u8 + 26,
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:32:20
[INFO] [stderr]    |
[INFO] [stderr] 32 |                 '0'...'9' => chr as u8 - '0' as u8 + 52,
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:91:20
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 'a'...'z' | 'A'...'Z' | ' ' => 1, 
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:91:32
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 'a'...'z' | 'A'...'Z' | ' ' => 1, 
[INFO] [stderr]    |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/challenge_1.rs:147:9
[INFO] [stderr]     |
[INFO] [stderr] 147 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:11:20
[INFO] [stderr]    |
[INFO] [stderr] 11 |                 '0'...'9' => chr as u8 - '0' as u8,
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:12:20
[INFO] [stderr]    |
[INFO] [stderr] 12 |                 'a'...'f' => chr as u8 - 'a' as u8 + 10,
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:30:20
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 'A'...'Z' => chr as u8 - 'A' as u8,
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:31:20
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 'a'...'z' => chr as u8 - 'a' as u8 + 26,
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:32:20
[INFO] [stderr]    |
[INFO] [stderr] 32 |                 '0'...'9' => chr as u8 - '0' as u8 + 52,
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:91:20
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 'a'...'z' | 'A'...'Z' | ' ' => 1, 
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:91:32
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 'a'...'z' | 'A'...'Z' | ' ' => 1, 
[INFO] [stderr]    |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/challenge_1.rs:147:9
[INFO] [stderr]     |
[INFO] [stderr] 147 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:11:20
[INFO] [stderr]    |
[INFO] [stderr] 11 |                 '0'...'9' => chr as u8 - '0' as u8,
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:12:20
[INFO] [stderr]    |
[INFO] [stderr] 12 |                 'a'...'f' => chr as u8 - 'a' as u8 + 10,
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:30:20
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 'A'...'Z' => chr as u8 - 'A' as u8,
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:31:20
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 'a'...'z' => chr as u8 - 'a' as u8 + 26,
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:32:20
[INFO] [stderr]    |
[INFO] [stderr] 32 |                 '0'...'9' => chr as u8 - '0' as u8 + 52,
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:91:20
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 'a'...'z' | 'A'...'Z' | ' ' => 1, 
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:91:32
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 'a'...'z' | 'A'...'Z' | ' ' => 1, 
[INFO] [stderr]    |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/challenge_1.rs:147:9
[INFO] [stderr]     |
[INFO] [stderr] 147 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:11:20
[INFO] [stderr]    |
[INFO] [stderr] 11 |                 '0'...'9' => chr as u8 - '0' as u8,
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:12:20
[INFO] [stderr]    |
[INFO] [stderr] 12 |                 'a'...'f' => chr as u8 - 'a' as u8 + 10,
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:30:20
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 'A'...'Z' => chr as u8 - 'A' as u8,
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:31:20
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 'a'...'z' => chr as u8 - 'a' as u8 + 26,
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:32:20
[INFO] [stderr]    |
[INFO] [stderr] 32 |                 '0'...'9' => chr as u8 - '0' as u8 + 52,
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:91:20
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 'a'...'z' | 'A'...'Z' | ' ' => 1, 
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/challenge_1.rs:91:32
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 'a'...'z' | 'A'...'Z' | ' ' => 1, 
[INFO] [stderr]    |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/challenge_1.rs:147:9
[INFO] [stderr]     |
[INFO] [stderr] 147 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0601]: `main` function not found in crate `cryptopals`
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | mod challenge_1;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^ consider adding a `main` function to `src/main.rs`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_base8`
[INFO] [stderr]  --> src/challenge_1.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub fn from_base8(base8: &str) -> Bytes {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `find_key_of_size`
[INFO] [stderr]   --> src/challenge_1.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn find_key_of_size(&self, key_size: usize) -> Bytes {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `blocks`
[INFO] [stderr]   --> src/challenge_1.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn blocks(&self, size: usize) -> Vec<Bytes> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `score`
[INFO] [stderr]   --> src/challenge_1.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn score(&self) -> isize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `decode_block`
[INFO] [stderr]   --> src/challenge_1.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn decode_block(&self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `hamming_distance`
[INFO] [stderr]    --> src/challenge_1.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 |     fn hamming_distance(&self, Bytes(other): &Bytes) -> usize {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `guess_key_sizes`
[INFO] [stderr]    --> src/challenge_1.rs:122:5
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub fn guess_key_sizes(&self) -> Vec<u8> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_base8`
[INFO] [stderr]  --> src/challenge_1.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub fn from_base8(base8: &str) -> Bytes {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `decode`
[INFO] [stderr]   --> src/challenge_1.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn decode(&self, Bytes(key): &Bytes) -> Bytes {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `find_key_of_size`
[INFO] [stderr]   --> src/challenge_1.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn find_key_of_size(&self, key_size: usize) -> Bytes {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `blocks`
[INFO] [stderr]   --> src/challenge_1.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn blocks(&self, size: usize) -> Vec<Bytes> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `score`
[INFO] [stderr]   --> src/challenge_1.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn score(&self) -> isize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `decode_block`
[INFO] [stderr]   --> src/challenge_1.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn decode_block(&self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `hamming_distance`
[INFO] [stderr]    --> src/challenge_1.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 |     fn hamming_distance(&self, Bytes(other): &Bytes) -> usize {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `guess_key_sizes`
[INFO] [stderr]    --> src/challenge_1.rs:122:5
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub fn guess_key_sizes(&self) -> Vec<u8> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_base8`
[INFO] [stderr]  --> src/challenge_1.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub fn from_base8(base8: &str) -> Bytes {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_str`
[INFO] [stderr]   --> src/challenge_1.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn from_str(value: &str) -> Bytes {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0601`.
[INFO] [stderr] error: could not compile `cryptopals`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "ed7869176200c2a11800d2e98e74fe1a1555caffe685fdb2b703dec5e87a65bb"`
[INFO] running `"docker" "rm" "-f" "ed7869176200c2a11800d2e98e74fe1a1555caffe685fdb2b703dec5e87a65bb"`
[INFO] [stdout] ed7869176200c2a11800d2e98e74fe1a1555caffe685fdb2b703dec5e87a65bb