[INFO] cloning repository https://github.com/genuinebnt/cryptohack-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/genuinebnt/cryptohack-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgenuinebnt%2Fcryptohack-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgenuinebnt%2Fcryptohack-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b54a9f22c73308842f97724540a977f25e51376
[INFO] testing genuinebnt/cryptohack-rs against 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgenuinebnt%2Fcryptohack-rs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/genuinebnt/cryptohack-rs
[INFO] finished tweaking git repo https://github.com/genuinebnt/cryptohack-rs
[INFO] tweaked toml for git repo https://github.com/genuinebnt/cryptohack-rs written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/genuinebnt/cryptohack-rs on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/genuinebnt/cryptohack-rs 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b87659e3c6d79d0674218656be2807a83d572e15e4d76510b17da7e63c60f057
[INFO] running `Command { std: "docker" "start" "-a" "b87659e3c6d79d0674218656be2807a83d572e15e4d76510b17da7e63c60f057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b87659e3c6d79d0674218656be2807a83d572e15e4d76510b17da7e63c60f057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b87659e3c6d79d0674218656be2807a83d572e15e4d76510b17da7e63c60f057", kill_on_drop: false }`
[INFO] [stdout] b87659e3c6d79d0674218656be2807a83d572e15e4d76510b17da7e63c60f057
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35c98c03932705a31f8073cb0dedbf5ad6f3860c0e960db858941b3b406f362c
[INFO] running `Command { std: "docker" "start" "-a" "35c98c03932705a31f8073cb0dedbf5ad6f3860c0e960db858941b3b406f362c", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling cryptohack-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `xor` is never used
[INFO] [stdout]  --> src/utils/bytes/xor.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn xor(data: &[u8], key: &[u8]) -> Vec<u8> {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bytes_to_string` is never used
[INFO] [stdout]  --> src/utils/bytes/common.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn bytes_to_string(data: &[u8]) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hex_to_bytes` is never used
[INFO] [stdout]  --> src/utils/bytes/common.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn hex_to_bytes(data: &str) -> Result<Vec<u8>, ParseIntError> {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bytes_to_long` is never used
[INFO] [stdout]   --> src/utils/bytes/common.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn bytes_to_long(data: &[u8]) -> Result<u64, ParseIntError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `long_to_bytes` is never used
[INFO] [stdout]   --> src/utils/bytes/common.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn long_to_bytes(data: BigUint) -> Result<Vec<u8>, ParseIntError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gcd` is never used
[INFO] [stdout]  --> src/utils/crypto/euclid.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn gcd(a: u32, b: u32) -> u32 {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `egcd` is never used
[INFO] [stdout]  --> src/utils/crypto/euclid.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn egcd(a:i32 , b: i32) -> (i32, i32, i32) {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quadratic_residue` is never used
[INFO] [stdout]  --> src/utils/crypto/math.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn quadratic_residue(value: u32, modulus: u32) -> Option<Vec<u32>> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.65s
[INFO] running `Command { std: "docker" "inspect" "35c98c03932705a31f8073cb0dedbf5ad6f3860c0e960db858941b3b406f362c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35c98c03932705a31f8073cb0dedbf5ad6f3860c0e960db858941b3b406f362c", kill_on_drop: false }`
[INFO] [stdout] 35c98c03932705a31f8073cb0dedbf5ad6f3860c0e960db858941b3b406f362c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c70a63374095e5f291fb87c01503fd38bd5a52f91cf8bf0ee90607b307ef189
[INFO] running `Command { std: "docker" "start" "-a" "7c70a63374095e5f291fb87c01503fd38bd5a52f91cf8bf0ee90607b307ef189", kill_on_drop: false }`
[INFO] [stdout] warning: function `xor` is never used
[INFO] [stdout]  --> src/utils/bytes/xor.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn xor(data: &[u8], key: &[u8]) -> Vec<u8> {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bytes_to_string` is never used
[INFO] [stdout]  --> src/utils/bytes/common.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn bytes_to_string(data: &[u8]) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hex_to_bytes` is never used
[INFO] [stdout]  --> src/utils/bytes/common.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn hex_to_bytes(data: &str) -> Result<Vec<u8>, ParseIntError> {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bytes_to_long` is never used
[INFO] [stdout]   --> src/utils/bytes/common.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn bytes_to_long(data: &[u8]) -> Result<u64, ParseIntError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `long_to_bytes` is never used
[INFO] [stdout]   --> src/utils/bytes/common.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn long_to_bytes(data: BigUint) -> Result<Vec<u8>, ParseIntError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gcd` is never used
[INFO] [stdout]  --> src/utils/crypto/euclid.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn gcd(a: u32, b: u32) -> u32 {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `egcd` is never used
[INFO] [stdout]  --> src/utils/crypto/euclid.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn egcd(a:i32 , b: i32) -> (i32, i32, i32) {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quadratic_residue` is never used
[INFO] [stdout]  --> src/utils/crypto/math.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn quadratic_residue(value: u32, modulus: u32) -> Option<Vec<u32>> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cryptohack-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> src/intro.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let result = bytes_to_string(&xor(&input, b"crypto{"));
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]    --> src/intro.rs:126:20
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let (_gcd, u, _v) = egcd(13, 3);
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "7c70a63374095e5f291fb87c01503fd38bd5a52f91cf8bf0ee90607b307ef189", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c70a63374095e5f291fb87c01503fd38bd5a52f91cf8bf0ee90607b307ef189", kill_on_drop: false }`
[INFO] [stdout] 7c70a63374095e5f291fb87c01503fd38bd5a52f91cf8bf0ee90607b307ef189
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 25148d5ee3dcaffbd7300662fa03f05a1a2fc1cab43e57168d43495063973382
[INFO] running `Command { std: "docker" "start" "-a" "25148d5ee3dcaffbd7300662fa03f05a1a2fc1cab43e57168d43495063973382", kill_on_drop: false }`
[INFO] [stderr] warning: function `xor` is never used
[INFO] [stderr]  --> src/utils/bytes/xor.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn xor(data: &[u8], key: &[u8]) -> Vec<u8> {
[INFO] [stderr]   |        ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `bytes_to_string` is never used
[INFO] [stderr]  --> src/utils/bytes/common.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn bytes_to_string(data: &[u8]) -> String {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `hex_to_bytes` is never used
[INFO] [stderr]  --> src/utils/bytes/common.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn hex_to_bytes(data: &str) -> Result<Vec<u8>, ParseIntError> {
[INFO] [stderr]   |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `bytes_to_long` is never used
[INFO] [stderr]   --> src/utils/bytes/common.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn bytes_to_long(data: &[u8]) -> Result<u64, ParseIntError> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `long_to_bytes` is never used
[INFO] [stderr]   --> src/utils/bytes/common.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn long_to_bytes(data: BigUint) -> Result<Vec<u8>, ParseIntError> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `gcd` is never used
[INFO] [stderr]  --> src/utils/crypto/euclid.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn gcd(a: u32, b: u32) -> u32 {
[INFO] [stderr]   |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `egcd` is never used
[INFO] [stderr]  --> src/utils/crypto/euclid.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn egcd(a:i32 , b: i32) -> (i32, i32, i32) {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `quadratic_residue` is never used
[INFO] [stderr]  --> src/utils/crypto/math.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn quadratic_residue(value: u32, modulus: u32) -> Option<Vec<u32>> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]   --> src/intro.rs:99:13
[INFO] [stderr]    |
[INFO] [stderr] 99 |         let result = bytes_to_string(&xor(&input, b"crypto{"));
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]    --> src/intro.rs:126:20
[INFO] [stderr]     |
[INFO] [stderr] 126 |         let (_gcd, u, _v) = egcd(13, 3);
[INFO] [stderr]     |                    ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stderr] 
[INFO] [stderr] warning: `cryptohack-rs` (lib) generated 8 warnings
[INFO] [stderr] warning: `cryptohack-rs` (lib test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cryptohack-2e168dd32a7c93cd)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test intro::tests::solve_arithmetic_1 ... ok
[INFO] [stdout] test intro::tests::solve_bytes_and_big_integers ... ok
[INFO] [stdout] test intro::tests::solve_extended_gcd ... ok
[INFO] [stdout] test intro::tests::solve_favorite_byte ... ok
[INFO] [stdout] test intro::tests::solve_hex ... ok
[INFO] [stdout] test intro::tests::solve_xor_properties ... ok
[INFO] [stdout] test mathematics::tests::solve_quadratic_residues ... ok
[INFO] [stdout] test intro::tests::solve_base64 ... ok
[INFO] [stdout] test utils::bytes::common::tests::test_bytes_to_long ... ok
[INFO] [stdout] test utils::crypto::euclid::tests::test_gct ... ok
[INFO] [stdout] test utils::crypto::euclid::tests::test_egcd ... ok
[INFO] [stdout] test intro::tests::solve_greatest_common_divisor ... ok
[INFO] [stdout] test intro::tests::solve_xor_starter ... ok
[INFO] [stdout] test intro::tests::solve_you_either_know_xor_you_dont ... ok
[INFO] [stdout] test utils::crypto::math::tests::test_quadratic_residue ... ok
[INFO] [stdout] test intro::tests::solve_ascii ... ok
[INFO] [stdout] test intro::tests::solve_modular_inverting ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- intro::tests::solve_modular_inverting stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'intro::tests::solve_modular_inverting' panicked at src/intro.rs:127:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: -1
[INFO] [stdout]  right: -4
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x60e722982942 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x60e722982942 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x60e722982942 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x60e722982942 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x60e7229a7d13 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x60e7229a7d13 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x60e72297f8c3 - std::io::default_write_fmt::h7b8824096454f323
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x60e72297f8c3 - std::io::Write::write_fmt::h4e71294925c334d0
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x60e722982792 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x60e722983eb9 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x60e722983cee - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x60e72292d174 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb6bd65493727d71a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x60e72292d174 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x60e72298488e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h318e4efb8c1a5689
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x60e72298488e - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x60e72298465a - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x60e722982e39 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x60e7229842ed - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x60e7229a6760 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x60e7229a6ab3 - core::panicking::assert_failed_inner::h102b4539a88470c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:448:17
[INFO] [stdout]   20:     0x60e72296554c - core::panicking::assert_failed::h34230adf88934ee5
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:403:5
[INFO] [stdout]   21:     0x60e7228eec60 - cryptohack::intro::tests::solve_modular_inverting::h07d350fd8f5b5378
[INFO] [stdout]                                at /opt/rustwide/workdir/src/intro.rs:127:9
[INFO] [stdout]   22:     0x60e7228eebc7 - cryptohack::intro::tests::solve_modular_inverting::{{closure}}::h1ad679650b97782d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/intro.rs:125:33
[INFO] [stdout]   23:     0x60e7228f0cd6 - core::ops::function::FnOnce::call_once::hf363e252904e0f23
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   24:     0x60e7229329db - core::ops::function::FnOnce::call_once::h1f9474f1347fff52
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   25:     0x60e7229329db - test::__rust_begin_short_backtrace::ha52ab26e77157f03
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x60e722931b15 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x60e722931b15 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x60e722931b15 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x60e722931b15 - std::panicking::catch_unwind::h6deb5fe1e91873c9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x60e722931b15 - std::panic::catch_unwind::hea0829b6b565654b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x60e722931b15 - test::run_test_in_process::hdc44dfecea3db21b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x60e722931b15 - test::run_test::{{closure}}::h0364ba59bf23f652
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x60e7228f5714 - test::run_test::{{closure}}::h32730b304eec05da
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x60e7228f5714 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x60e7228f90ea - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x60e7228f90ea - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x60e7228f90ea - std::panicking::catch_unwind::do_call::h163fe12cca9901c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x60e7228f90ea - std::panicking::catch_unwind::he81557d0e17cc1bc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x60e7228f90ea - std::panic::catch_unwind::hc2b8e79c20593955
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x60e7228f90ea - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x60e7228f90ea - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   42:     0x60e72298780f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x60e72298780f - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stdout]   44:     0x7d2da789baa4 - <unknown>
[INFO] [stdout]   45:     0x7d2da7928a34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     intro::tests::solve_modular_inverting
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 16 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "25148d5ee3dcaffbd7300662fa03f05a1a2fc1cab43e57168d43495063973382", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25148d5ee3dcaffbd7300662fa03f05a1a2fc1cab43e57168d43495063973382", kill_on_drop: false }`
[INFO] [stdout] 25148d5ee3dcaffbd7300662fa03f05a1a2fc1cab43e57168d43495063973382
