[INFO] cloning repository https://github.com/acottis/krypto
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/acottis/krypto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facottis%2Fkrypto", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facottis%2Fkrypto'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c72d34d063c2a172d3236725b5485eb3e807218a
[INFO] checking acottis/krypto against try#0bdee9e879c87b7211d316e9152109cfd46c576b for pr-150097
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facottis%2Fkrypto" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/acottis/krypto
[INFO] finished tweaking git repo https://github.com/acottis/krypto
[INFO] tweaked toml for git repo https://github.com/acottis/krypto written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/acottis/krypto on toolchain 0bdee9e879c87b7211d316e9152109cfd46c576b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/acottis/krypto 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" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking acottis/krypto against try#0bdee9e879c87b7211d316e9152109cfd46c576b for pr-150097
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facottis%2Fkrypto" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/acottis/krypto
[INFO] finished tweaking git repo https://github.com/acottis/krypto
[INFO] tweaked toml for git repo https://github.com/acottis/krypto written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/acottis/krypto on toolchain 0bdee9e879c87b7211d316e9152109cfd46c576b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/acottis/krypto 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" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0155666e0b45518b5eda7aef0bfa9155124374b27083cb138c3cb6151e8aa27c
[INFO] running `Command { std: "docker" "start" "-a" "0155666e0b45518b5eda7aef0bfa9155124374b27083cb138c3cb6151e8aa27c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0155666e0b45518b5eda7aef0bfa9155124374b27083cb138c3cb6151e8aa27c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0155666e0b45518b5eda7aef0bfa9155124374b27083cb138c3cb6151e8aa27c", kill_on_drop: false }`
[INFO] [stdout] 0155666e0b45518b5eda7aef0bfa9155124374b27083cb138c3cb6151e8aa27c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2aefa757ea7b3fb48ce758316b2965d184db0af5609eefc2ea63631838fbf825
[INFO] running `Command { std: "docker" "start" "-a" "2aefa757ea7b3fb48ce758316b2965d184db0af5609eefc2ea63631838fbf825", kill_on_drop: false }`
[INFO] [stderr]     Checking krypto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `P_ARRAY` is never used
[INFO] [stdout]  --> src/blowfish.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const P_ARRAY: [u32; 18] = [
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S_BOXES` is never used
[INFO] [stdout]  --> src/blowfish.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const S_BOXES: [[u32; 256]; 4] = [
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlowFish` is never constructed
[INFO] [stdout]    --> src/blowfish.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | struct BlowFish {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init`, `encrypt`, `decrypt`, `f`, `encrypt_block`, and `decrypt_block` are never used
[INFO] [stdout]    --> src/blowfish.rs:196:12
[INFO] [stdout]     |
[INFO] [stdout] 195 | impl BlowFish {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 196 |     pub fn init(key: &[u8]) -> Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 234 |     fn encrypt(&self, lhs: &mut u32, rhs: &mut u32) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 245 |     fn decrypt(&self, lhs: &mut u32, rhs: &mut u32) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 256 |     fn f(&self, mut lhs: u32) -> u32 {
[INFO] [stdout]     |        ^
[INFO] [stdout] ...
[INFO] [stdout] 268 |     fn encrypt_block(&self, block: &[u8; 8]) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 282 |     fn decrypt_block(&self, block: &[u8; 8]) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `swap` is never used
[INFO] [stdout]    --> src/blowfish.rs:298:4
[INFO] [stdout]     |
[INFO] [stdout] 298 | fn swap(lhs: &mut u32, rhs: &mut u32) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sdes` is never constructed
[INFO] [stdout]  --> src/des.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Sdes {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `encrypt`, and `decyrpt` are never used
[INFO] [stdout]   --> src/des.rs:8:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Sdes {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout]  8 |     fn new(mut key: u16) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn encrypt(&self, bits: u8) -> u8 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn decyrpt(&self, bits: u8) -> u8 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate` is never used
[INFO] [stdout]   --> src/des.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn calculate(mut bits: u8, first_key: u8, second_key: u8) -> u8 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `step` is never used
[INFO] [stdout]   --> src/des.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn step(key: u8, mut bits: u8) -> u8 {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sbox_index` is never used
[INFO] [stdout]   --> src/des.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn sbox_index(bits: u8) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sboxes` is never used
[INFO] [stdout]   --> src/des.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn sboxes(bits: u8) -> u8 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ls_1` is never used
[INFO] [stdout]   --> src/des.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn ls_1(key: u16) -> u16 {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ls_2` is never used
[INFO] [stdout]   --> src/des.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn ls_2(key: u16) -> u16 {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shl_u5` is never used
[INFO] [stdout]   --> src/des.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn shl_u5(bits: u16) -> u16 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `permutation_4` is never used
[INFO] [stdout]   --> src/des.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn permutation_4(bits: u8) -> u8 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `permutation_ep` is never used
[INFO] [stdout]    --> src/des.rs:103:4
[INFO] [stdout]     |
[INFO] [stdout] 103 | fn permutation_ep(bits: u8) -> u8 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `permutation_inverse_ip` is never used
[INFO] [stdout]    --> src/des.rs:114:4
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn permutation_inverse_ip(bits: u8) -> u8 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `permutation_ip` is never used
[INFO] [stdout]    --> src/des.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn permutation_ip(bits: u8) -> u8 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `permutation_8` is never used
[INFO] [stdout]    --> src/des.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn permutation_8(bits: u8) -> u8 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `permutation_10` is never used
[INFO] [stdout]    --> src/des.rs:148:4
[INFO] [stdout]     |
[INFO] [stdout] 148 | fn permutation_10(bits: u16) -> u16 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DiffieHellman` is never constructed
[INFO] [stdout]  --> src/diffiehellman.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct DiffieHellman {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `generate_exchange_key`, and `shared_secret` are never used
[INFO] [stdout]   --> src/diffiehellman.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl DiffieHellman {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout]  9 |     pub fn new(prime: u128, prime_root: u128) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub fn generate_exchange_key(&self, key: u128) -> u128 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn shared_secret(&self, key: u128, exchange_key: u128) -> u128 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `carmichael` is never used
[INFO] [stdout]  --> src/math.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn carmichael(n: u64) -> u64 {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `phi` is never used
[INFO] [stdout]   --> src/math.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn phi(n: u64) -> u64 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ModulusInverse` is never used
[INFO] [stdout]   --> src/math.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub trait ModulusInverse {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `GreatestCommonDivisor` is never used
[INFO] [stdout]   --> src/math.rs:54:11
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub trait GreatestCommonDivisor {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `LowestCommonMultiple` is never used
[INFO] [stdout]   --> src/math.rs:82:11
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub trait LowestCommonMultiple {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PhiPrime` is never used
[INFO] [stdout]    --> src/math.rs:107:11
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub trait PhiPrime {
[INFO] [stdout]     |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PowMod` is never used
[INFO] [stdout]    --> src/math.rs:133:11
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub trait PowMod {
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rsa` is never constructed
[INFO] [stdout]  --> src/rsa.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Rsa {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `encrypt`, and `decrypt` are never used
[INFO] [stdout]   --> src/rsa.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Rsa {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 12 |     pub fn new(prime_p: u128, prime_q: u128) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn encrypt(&self, message: u128) -> u128 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn decrypt(&self, cipher_text: u128) -> u128 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/blowfish.rs:338:13
[INFO] [stdout]     |
[INFO] [stdout] 338 |         let mut ciphertext = u64::to_be_bytes(0x4ef997456198dd78);
[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 `test_massive_rsa` is never used
[INFO] [stdout]   --> src/rsa.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn test_massive_rsa() {
[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 0.10s
[INFO] running `Command { std: "docker" "inspect" "2aefa757ea7b3fb48ce758316b2965d184db0af5609eefc2ea63631838fbf825", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2aefa757ea7b3fb48ce758316b2965d184db0af5609eefc2ea63631838fbf825", kill_on_drop: false }`
[INFO] [stdout] 2aefa757ea7b3fb48ce758316b2965d184db0af5609eefc2ea63631838fbf825
