[INFO] cloning repository https://github.com/TeissierYannis/cyptography
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TeissierYannis/cyptography" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTeissierYannis%2Fcyptography", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTeissierYannis%2Fcyptography'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5592ed231fff5b16162829f708af700efd7360c1
[INFO] testing TeissierYannis/cyptography against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTeissierYannis%2Fcyptography" "/workspace/builds/worker-118/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-118/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TeissierYannis/cyptography on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TeissierYannis/cyptography
[INFO] finished tweaking git repo https://github.com/TeissierYannis/cyptography
[INFO] tweaked toml for git repo https://github.com/TeissierYannis/cyptography written to /workspace/builds/worker-118/source/Cargo.toml
[INFO] crate git repo https://github.com/TeissierYannis/cyptography already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c70d9b81fadd1dd4e303088b2aa0e0931fdd7ff175659322083a862a3642710
[INFO] running `Command { std: "docker" "start" "-a" "6c70d9b81fadd1dd4e303088b2aa0e0931fdd7ff175659322083a862a3642710", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c70d9b81fadd1dd4e303088b2aa0e0931fdd7ff175659322083a862a3642710", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c70d9b81fadd1dd4e303088b2aa0e0931fdd7ff175659322083a862a3642710", kill_on_drop: false }`
[INFO] [stdout] 6c70d9b81fadd1dd4e303088b2aa0e0931fdd7ff175659322083a862a3642710
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41d0461f63f1a730f9eb3229374b3c7155e6ee63f6f9e0ddd4ad7045a4a5a068
[INFO] running `Command { std: "docker" "start" "-a" "41d0461f63f1a730f9eb3229374b3c7155e6ee63f6f9e0ddd4ad7045a4a5a068", kill_on_drop: false }`
[INFO] [stderr]    Compiling blockchain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::num::FpCategory::Nan`
[INFO] [stdout]  --> src/playfair.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::num::FpCategory::Nan;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/playfair.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut i: u8 = 0;
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/playfair.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     for i in 0..cipher_splited.len(){
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix`
[INFO] [stdout]   --> src/playfair.rs:18:46
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn decrypt(cipher_splited: &mut Vec<String>, matrix : &[[char; 5]; 5]) {
[INFO] [stdout]    |                                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `continue_loop` is never read
[INFO] [stdout]   --> src/playfair.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let mut continue_loop = true;
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exclude`
[INFO] [stdout]   --> src/playfair.rs:92:49
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn get_next_letter(matrix: &mut [[char; 5]; 5], exclude: char) {
[INFO] [stdout]    |                                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exclude`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/playfair.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut i: u8 = 0;
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
[INFO] running `Command { std: "docker" "inspect" "41d0461f63f1a730f9eb3229374b3c7155e6ee63f6f9e0ddd4ad7045a4a5a068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41d0461f63f1a730f9eb3229374b3c7155e6ee63f6f9e0ddd4ad7045a4a5a068", kill_on_drop: false }`
[INFO] [stdout] 41d0461f63f1a730f9eb3229374b3c7155e6ee63f6f9e0ddd4ad7045a4a5a068
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5465091efabc71f7ca8d07f653e12211b8ac3c335bd4ce1ad84193b66cbc5c2b
[INFO] running `Command { std: "docker" "start" "-a" "5465091efabc71f7ca8d07f653e12211b8ac3c335bd4ce1ad84193b66cbc5c2b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling blockchain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::num::FpCategory::Nan`
[INFO] [stdout]  --> src/playfair.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::num::FpCategory::Nan;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/playfair.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut i: u8 = 0;
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/playfair.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     for i in 0..cipher_splited.len(){
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix`
[INFO] [stdout]   --> src/playfair.rs:18:46
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn decrypt(cipher_splited: &mut Vec<String>, matrix : &[[char; 5]; 5]) {
[INFO] [stdout]    |                                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `continue_loop` is never read
[INFO] [stdout]   --> src/playfair.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let mut continue_loop = true;
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exclude`
[INFO] [stdout]   --> src/playfair.rs:92:49
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn get_next_letter(matrix: &mut [[char; 5]; 5], exclude: char) {
[INFO] [stdout]    |                                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exclude`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/playfair.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut i: u8 = 0;
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.57s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/blockchain-149014ece290513a)
[INFO] running `Command { std: "docker" "inspect" "5465091efabc71f7ca8d07f653e12211b8ac3c335bd4ce1ad84193b66cbc5c2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5465091efabc71f7ca8d07f653e12211b8ac3c335bd4ce1ad84193b66cbc5c2b", kill_on_drop: false }`
[INFO] [stdout] 5465091efabc71f7ca8d07f653e12211b8ac3c335bd4ce1ad84193b66cbc5c2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c5d2e40b899f9123ba3fd7247fc0a19e714e22f8084ba01dd59c6d39117c0fc5
[INFO] running `Command { std: "docker" "start" "-a" "c5d2e40b899f9123ba3fd7247fc0a19e714e22f8084ba01dd59c6d39117c0fc5", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::num::FpCategory::Nan`
[INFO] [stderr]  --> src/playfair.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::num::FpCategory::Nan;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/playfair.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let mut i: u8 = 0;
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/playfair.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |     for i in 0..cipher_splited.len(){
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matrix`
[INFO] [stderr]   --> src/playfair.rs:18:46
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn decrypt(cipher_splited: &mut Vec<String>, matrix : &[[char; 5]; 5]) {
[INFO] [stderr]    |                                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `continue_loop` is never read
[INFO] [stderr]   --> src/playfair.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |     let mut continue_loop = true;
[INFO] [stderr]    |             ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `exclude`
[INFO] [stderr]   --> src/playfair.rs:92:49
[INFO] [stderr]    |
[INFO] [stderr] 92 | fn get_next_letter(matrix: &mut [[char; 5]; 5], exclude: char) {
[INFO] [stderr]    |                                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exclude`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/playfair.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let mut i: u8 = 0;
[INFO] [stderr]    |         ----^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `blockchain` (bin "blockchain" test) generated 7 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/blockchain-149014ece290513a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c5d2e40b899f9123ba3fd7247fc0a19e714e22f8084ba01dd59c6d39117c0fc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5d2e40b899f9123ba3fd7247fc0a19e714e22f8084ba01dd59c6d39117c0fc5", kill_on_drop: false }`
[INFO] [stdout] c5d2e40b899f9123ba3fd7247fc0a19e714e22f8084ba01dd59c6d39117c0fc5