[INFO] fetching crate lamport-sig 0.1.1...
[INFO] testing lamport-sig-0.1.1 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate lamport-sig 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate lamport-sig 0.1.1
[INFO] finished tweaking crates.io crate lamport-sig 0.1.1
[INFO] tweaked toml for crates.io crate lamport-sig 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lamport-sig 0.1.1 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 33 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.9.2)
[INFO] [stderr]       Adding rustc-hex v1.0.0 (available: v2.1.0)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e3fa080cc8cc5918c0401adb1a08668a34345e3622790aec28292c8c207be07
[INFO] running `Command { std: "docker" "start" "-a" "2e3fa080cc8cc5918c0401adb1a08668a34345e3622790aec28292c8c207be07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e3fa080cc8cc5918c0401adb1a08668a34345e3622790aec28292c8c207be07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e3fa080cc8cc5918c0401adb1a08668a34345e3622790aec28292c8c207be07", kill_on_drop: false }`
[INFO] [stdout] 2e3fa080cc8cc5918c0401adb1a08668a34345e3622790aec28292c8c207be07
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18703ef5ee444ff256e17dcfe6ca7d1908f0e9e36c2aea9ab1c71b00f23a67ef
[INFO] running `Command { std: "docker" "start" "-a" "18703ef5ee444ff256e17dcfe6ca7d1908f0e9e36c2aea9ab1c71b00f23a67ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]    Compiling rustc-hex v1.0.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling bigint v4.4.3
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling lamport-sig v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::iter::repeat`
[INFO] [stdout]  --> src/key.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::repeat;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/key.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut message = message_creation(plain_text);
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/key.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let mut message = message_creation(plain_text);
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrivateKey` is never constructed
[INFO] [stdout]  --> src/key.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct PrivateKey {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PublicKey` is never constructed
[INFO] [stdout]   --> src/key.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct PublicKey {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `PRIVATE_KEY_LENGT` is never used
[INFO] [stdout]   --> src/key.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub static PRIVATE_KEY_LENGT: usize = 256;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SIGNATURE_LENGT` is never used
[INFO] [stdout]   --> src/key.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub static SIGNATURE_LENGT: usize = 256;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `sign`, and `to_public_key` are never used
[INFO] [stdout]   --> src/key.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl PrivateKey {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 22 |     pub fn new() -> PrivateKey {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn sign(&self, plain_text: &str) -> Vec<U256> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn to_public_key(&self) -> PublicKey {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `verify` is never used
[INFO] [stdout]   --> src/key.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl PublicKey {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 57 |     pub fn verify(&self, plain_text: &str, signature: Vec<U256>) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prv_key_pair` is never used
[INFO] [stdout]   --> src/key.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn prv_key_pair() -> (U256, U256) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_uint256` is never used
[INFO] [stdout]   --> src/key.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn random_uint256() -> U256 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `u64_to_uint256` is never used
[INFO] [stdout]   --> src/key.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn u64_to_uint256() -> U256 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pub_key_pair` is never used
[INFO] [stdout]   --> src/key.rs:83:4
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn pub_key_pair(adam: &U256, eve: &U256) -> (U256, U256) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sha256_hash` is never used
[INFO] [stdout]   --> src/key.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn sha256_hash(target: &str) -> U256 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `message_creation` is never used
[INFO] [stdout]   --> src/key.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn message_creation(plain_text: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `text_to_binary` is never used
[INFO] [stdout]   --> src/key.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn text_to_binary(hashed_text: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_binary` is never used
[INFO] [stdout]    --> src/key.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn to_binary(c: char) -> String {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `from_str` is never used
[INFO] [stdout]    --> src/key.rs:123:4
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn from_str(value: &str) -> U256 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compare_with_pub` is never used
[INFO] [stdout]    --> src/key.rs:135:4
[INFO] [stdout]     |
[INFO] [stdout] 135 | fn compare_with_pub(signature: U256, pub_key: U256) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.25s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bigint v4.4.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "18703ef5ee444ff256e17dcfe6ca7d1908f0e9e36c2aea9ab1c71b00f23a67ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18703ef5ee444ff256e17dcfe6ca7d1908f0e9e36c2aea9ab1c71b00f23a67ef", kill_on_drop: false }`
[INFO] [stdout] 18703ef5ee444ff256e17dcfe6ca7d1908f0e9e36c2aea9ab1c71b00f23a67ef
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ae3b3042719fd4dd5f70945b5fc1872dd23af31b629f3f9e649c869633528c0
[INFO] running `Command { std: "docker" "start" "-a" "8ae3b3042719fd4dd5f70945b5fc1872dd23af31b629f3f9e649c869633528c0", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::iter::repeat`
[INFO] [stdout]  --> src/key.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::repeat;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/key.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut message = message_creation(plain_text);
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/key.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let mut message = message_creation(plain_text);
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrivateKey` is never constructed
[INFO] [stdout]  --> src/key.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct PrivateKey {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PublicKey` is never constructed
[INFO] [stdout]   --> src/key.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct PublicKey {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `PRIVATE_KEY_LENGT` is never used
[INFO] [stdout]   --> src/key.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub static PRIVATE_KEY_LENGT: usize = 256;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SIGNATURE_LENGT` is never used
[INFO] [stdout]   --> src/key.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub static SIGNATURE_LENGT: usize = 256;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `sign`, and `to_public_key` are never used
[INFO] [stdout]   --> src/key.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl PrivateKey {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 22 |     pub fn new() -> PrivateKey {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn sign(&self, plain_text: &str) -> Vec<U256> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn to_public_key(&self) -> PublicKey {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `verify` is never used
[INFO] [stdout]   --> src/key.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl PublicKey {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 57 |     pub fn verify(&self, plain_text: &str, signature: Vec<U256>) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prv_key_pair` is never used
[INFO] [stdout]   --> src/key.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn prv_key_pair() -> (U256, U256) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_uint256` is never used
[INFO] [stdout]   --> src/key.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn random_uint256() -> U256 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `u64_to_uint256` is never used
[INFO] [stdout]   --> src/key.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn u64_to_uint256() -> U256 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pub_key_pair` is never used
[INFO] [stdout]   --> src/key.rs:83:4
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn pub_key_pair(adam: &U256, eve: &U256) -> (U256, U256) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sha256_hash` is never used
[INFO] [stdout]   --> src/key.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn sha256_hash(target: &str) -> U256 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lamport-sig v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `message_creation` is never used
[INFO] [stdout]   --> src/key.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn message_creation(plain_text: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `text_to_binary` is never used
[INFO] [stdout]   --> src/key.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn text_to_binary(hashed_text: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_binary` is never used
[INFO] [stdout]    --> src/key.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn to_binary(c: char) -> String {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `from_str` is never used
[INFO] [stdout]    --> src/key.rs:123:4
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn from_str(value: &str) -> U256 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compare_with_pub` is never used
[INFO] [stdout]    --> src/key.rs:135:4
[INFO] [stdout]     |
[INFO] [stdout] 135 | fn compare_with_pub(signature: U256, pub_key: U256) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::repeat`
[INFO] [stdout]  --> src/key.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::repeat;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/key.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut message = message_creation(plain_text);
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/key.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let mut message = message_creation(plain_text);
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bigint v4.4.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "8ae3b3042719fd4dd5f70945b5fc1872dd23af31b629f3f9e649c869633528c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ae3b3042719fd4dd5f70945b5fc1872dd23af31b629f3f9e649c869633528c0", kill_on_drop: false }`
[INFO] [stdout] 8ae3b3042719fd4dd5f70945b5fc1872dd23af31b629f3f9e649c869633528c0
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c537e0ce138f68499756451bde55ce8fe408cd30f54de066b13358e129c9d0f9
[INFO] running `Command { std: "docker" "start" "-a" "c537e0ce138f68499756451bde55ce8fe408cd30f54de066b13358e129c9d0f9", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::iter::repeat`
[INFO] [stdout] 
[INFO] [stderr]  --> src/key.rs:5:5
[INFO] [stdout] running 7 tests
[INFO] [stderr]   |
[INFO] [stdout] test key::tests::test_sha256_hash ... ok
[INFO] [stderr] 5 | use std::iter::repeat;
[INFO] [stdout] test key::tests::test_to_binary ... ok
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/key.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let mut message = message_creation(plain_text);
[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: variable does not need to be mutable
[INFO] [stderr]   --> src/key.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let mut message = message_creation(plain_text);
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PrivateKey` is never constructed
[INFO] [stderr]  --> src/key.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct PrivateKey {
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PublicKey` is never constructed
[INFO] [stderr]   --> src/key.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct PublicKey {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `PRIVATE_KEY_LENGT` is never used
[INFO] [stderr]   --> src/key.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub static PRIVATE_KEY_LENGT: usize = 256;
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `SIGNATURE_LENGT` is never used
[INFO] [stderr]   --> src/key.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub static SIGNATURE_LENGT: usize = 256;
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `sign`, and `to_public_key` are never used
[INFO] [stderr]   --> src/key.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 21 | impl PrivateKey {
[INFO] [stderr]    | --------------- associated items in this implementation
[INFO] [stderr] 22 |     pub fn new() -> PrivateKey {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 38 |     pub fn sign(&self, plain_text: &str) -> Vec<U256> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 51 |     pub fn to_public_key(&self) -> PublicKey {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `verify` is never used
[INFO] [stderr]   --> src/key.rs:57:12
[INFO] [stderr]    |
[INFO] [stderr] 56 | impl PublicKey {
[INFO] [stderr]    | -------------- method in this implementation
[INFO] [stderr] 57 |     pub fn verify(&self, plain_text: &str, signature: Vec<U256>) -> bool {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `prv_key_pair` is never used
[INFO] [stderr]   --> src/key.rs:70:4
[INFO] [stderr]    |
[INFO] [stderr] 70 | fn prv_key_pair() -> (U256, U256) {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `random_uint256` is never used
[INFO] [stderr]   --> src/key.rs:74:4
[INFO] [stderr]    |
[INFO] [stderr] 74 | fn random_uint256() -> U256 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `u64_to_uint256` is never used
[INFO] [stderr]   --> src/key.rs:78:4
[INFO] [stderr]    |
[INFO] [stderr] 78 | fn u64_to_uint256() -> U256 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `pub_key_pair` is never used
[INFO] [stderr]   --> src/key.rs:83:4
[INFO] [stderr]    |
[INFO] [stderr] 83 | fn pub_key_pair(adam: &U256, eve: &U256) -> (U256, U256) {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `sha256_hash` is never used
[INFO] [stderr]   --> src/key.rs:87:4
[INFO] [stderr]    |
[INFO] [stderr] 87 | fn sha256_hash(target: &str) -> U256 {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `message_creation` is never used
[INFO] [stderr]   --> src/key.rs:93:4
[INFO] [stderr]    |
[INFO] [stderr] 93 | fn message_creation(plain_text: &str) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `text_to_binary` is never used
[INFO] [stderr]   --> src/key.rs:97:4
[INFO] [stderr]    |
[INFO] [stderr] 97 | fn text_to_binary(hashed_text: &str) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `to_binary` is never used
[INFO] [stderr]    --> src/key.rs:101:4
[INFO] [stderr]     |
[INFO] [stderr] 101 | fn to_binary(c: char) -> String {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `from_str` is never used
[INFO] [stderr]    --> src/key.rs:123:4
[INFO] [stderr]     |
[INFO] [stderr] 123 | fn from_str(value: &str) -> U256 {
[INFO] [stderr]     |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `compare_with_pub` is never used
[INFO] [stderr]    --> src/key.rs:135:4
[INFO] [stderr]     |
[INFO] [stderr] 135 | fn compare_with_pub(signature: U256, pub_key: U256) -> bool {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `lamport-sig` (lib) generated 19 warnings (run `cargo fix --lib -p lamport-sig` to apply 3 suggestions)
[INFO] [stderr] warning: `lamport-sig` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bigint v4.4.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lamport_sig-342977e58f1b0021)
[INFO] [stdout] test key::tests::test_u64_to_bigint ... FAILED
[INFO] [stdout] test key::tests::test_verify_signature ... ok
[INFO] [stdout] test key::tests::test_sign_message ... ok
[INFO] [stdout] test key::tests::test_to_public_key ... ok
[INFO] [stdout] test tests::test_lamport_signature ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- key::tests::test_u64_to_bigint stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'key::tests::test_u64_to_bigint' panicked at src/key.rs:147:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: "bigint::uint::U256::{{constructor}}"
[INFO] [stdout]  right: "bigint::uint::U256"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x61b6d75b3c62 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x61b6d75b3c62 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x61b6d75b3c62 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x61b6d75b3c62 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha2e7e3a01df69042
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x61b6d75d94c3 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x61b6d75d94c3 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x61b6d75b0bf3 - std::io::default_write_fmt::h9ed739ccee8a150c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x61b6d75b0bf3 - std::io::Write::write_fmt::h1c0a32da913b32f1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x61b6d75b3ab2 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x61b6d75b51dc - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x61b6d75b5032 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x61b6d75760c4 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h562adeecbf43c420
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x61b6d75760c4 - test::test_main_with_exit_callback::{{closure}}::h97dd2a879d27e0e4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x61b6d75b5cbb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7e85cbdbda26fdb7
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x61b6d75b5cbb - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x61b6d75b598a - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x61b6d75b4159 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x61b6d75b561d - __rustc[beb0385846a06d21]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x61b6d75d8010 - core::panicking::panic_fmt::ha33fa2ae772efba9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x61b6d75d82a7 - core::panicking::assert_failed_inner::h6a89cd271393c011
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:448:17
[INFO] [stdout]   20:     0x61b6d753c8f3 - core::panicking::assert_failed::h8788077e450a941c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:403:5
[INFO] [stdout]   21:     0x61b6d753ca75 - lamport_sig::key::tests::test_u64_to_bigint::h561c88a45f66c898
[INFO] [stdout]                                at /opt/rustwide/workdir/src/key.rs:147:9
[INFO] [stdout]   22:     0x61b6d753c766 - lamport_sig::key::tests::test_u64_to_bigint::{{closure}}::h4cb5e0a7be33a8d7
[INFO] [stdout]                                at /opt/rustwide/workdir/src/key.rs:145:28
[INFO] [stdout]   23:     0x61b6d753c766 - core::ops::function::FnOnce::call_once::he212b0c19beb3133
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x61b6d757b7fb - core::ops::function::FnOnce::call_once::hf84b9c3d864a6959
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x61b6d757b7fb - test::__rust_begin_short_backtrace::h5724e31441c16fcb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x61b6d757aa3e - test::run_test_in_process::{{closure}}::hbc28c9aa91793d7d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x61b6d757aa3e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc17b0e238c0f8f3e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x61b6d757aa3e - std::panicking::catch_unwind::do_call::hcdbce0d6dd6c83ce
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x61b6d757aa3e - std::panicking::catch_unwind::h9477967ceea044e8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x61b6d757aa3e - std::panic::catch_unwind::h616a2e249da12e16
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x61b6d757aa3e - test::run_test_in_process::h2758deb0f2e54430
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x61b6d757aa3e - test::run_test::{{closure}}::habe5cd2564b18aaa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x61b6d753e5e4 - test::run_test::{{closure}}::h9a0a6928f1a15421
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x61b6d753e5e4 - std::sys::backtrace::__rust_begin_short_backtrace::hd68b5332434a22ca
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   35:     0x61b6d7541f8a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h264ddcc3098eacae
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x61b6d7541f8a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9fa39489749d6f3c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x61b6d7541f8a - std::panicking::catch_unwind::do_call::hb9a1944b9f85100f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x61b6d7541f8a - std::panicking::catch_unwind::h0c6f100786c0dad8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x61b6d7541f8a - std::panic::catch_unwind::hf6084e2723385823
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x61b6d7541f8a - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0af58ce658143ad
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x61b6d7541f8a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h88a14f9b2e79f9de
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x61b6d75b8c17 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf31256ba38644b65
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x61b6d75b8c17 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h100ad77f3448041b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   44:     0x61b6d75b8c17 - std::sys::pal::unix::thread::Thread::new::thread_start::h1a22ded422ce395b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   45:     0x7b1a1c928aa4 - <unknown>
[INFO] [stdout]   46:     0x7b1a1c9b5a34 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     key::tests::test_u64_to_bigint
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 6 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "c537e0ce138f68499756451bde55ce8fe408cd30f54de066b13358e129c9d0f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c537e0ce138f68499756451bde55ce8fe408cd30f54de066b13358e129c9d0f9", kill_on_drop: false }`
[INFO] [stdout] c537e0ce138f68499756451bde55ce8fe408cd30f54de066b13358e129c9d0f9
