[INFO] cloning repository https://github.com/ThinkingJoules/faithful-number
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ThinkingJoules/faithful-number" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThinkingJoules%2Ffaithful-number", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThinkingJoules%2Ffaithful-number'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7e4029433661d9711b07cecdd3a87eafa13c1226
[INFO] checking ThinkingJoules/faithful-number against try#54cf65b8d066c082e536455049b95943cf30378f for pr-151920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThinkingJoules%2Ffaithful-number" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ThinkingJoules/faithful-number
[INFO] finished tweaking git repo https://github.com/ThinkingJoules/faithful-number
[INFO] tweaked toml for git repo https://github.com/ThinkingJoules/faithful-number written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ThinkingJoules/faithful-number on toolchain 54cf65b8d066c082e536455049b95943cf30378f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54cf65b8d066c082e536455049b95943cf30378f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ThinkingJoules/faithful-number 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" "+54cf65b8d066c082e536455049b95943cf30378f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/ThinkingJoules/onenum`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking ThinkingJoules/faithful-number against try#54cf65b8d066c082e536455049b95943cf30378f for pr-151920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThinkingJoules%2Ffaithful-number" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ThinkingJoules/faithful-number
[INFO] finished tweaking git repo https://github.com/ThinkingJoules/faithful-number
[INFO] tweaked toml for git repo https://github.com/ThinkingJoules/faithful-number written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ThinkingJoules/faithful-number on toolchain 54cf65b8d066c082e536455049b95943cf30378f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54cf65b8d066c082e536455049b95943cf30378f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ThinkingJoules/faithful-number 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" "+54cf65b8d066c082e536455049b95943cf30378f" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rust_decimal v1.38.0
[INFO] [stderr]   Downloaded bigdecimal v0.4.8
[INFO] [stderr]   Downloaded rug v1.28.0
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.6.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+54cf65b8d066c082e536455049b95943cf30378f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6019e491d1b2bbb5646b8726e492ded96d9c54517d16ccaa1a1290997a4fec0d
[INFO] running `Command { std: "docker" "start" "-a" "6019e491d1b2bbb5646b8726e492ded96d9c54517d16ccaa1a1290997a4fec0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6019e491d1b2bbb5646b8726e492ded96d9c54517d16ccaa1a1290997a4fec0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6019e491d1b2bbb5646b8726e492ded96d9c54517d16ccaa1a1290997a4fec0d", kill_on_drop: false }`
[INFO] [stdout] 6019e491d1b2bbb5646b8726e492ded96d9c54517d16ccaa1a1290997a4fec0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+54cf65b8d066c082e536455049b95943cf30378f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c154ae6323c48530b9deebcdaf014f2e03864de5da98d82a635abc558e49c23
[INFO] running `Command { std: "docker" "start" "-a" "0c154ae6323c48530b9deebcdaf014f2e03864de5da98d82a635abc558e49c23", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling bigdecimal v0.4.8
[INFO] [stderr]    Compiling rust_decimal v1.38.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking faithful-number v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `forward_ref_binop`
[INFO] [stdout]  --> src/ops/arithmetic.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Number, NumericValue, forward_ref_binop};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `forward_ref_binop`
[INFO] [stdout]  --> src/ops/arithmetic.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Number, NumericValue, forward_ref_binop};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nan`
[INFO] [stdout]    --> src/js_semantics.rs:534:13
[INFO] [stdout]     |
[INFO] [stdout] 534 |         let nan = Number::NAN;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_nan`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rust_decimal::Decimal`
[INFO] [stdout]  --> tests/common/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rust_decimal::Decimal;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> tests/associativity.rs:87:18
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let result = ((((a.clone() + b.clone()) - b.clone()) + b.clone()) - b);
[INFO] [stdout]    |                  ^                                                       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 87 -     let result = ((((a.clone() + b.clone()) - b.clone()) + b.clone()) - b);
[INFO] [stdout] 87 +     let result = (((a.clone() + b.clone()) - b.clone()) + b.clone()) - b;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rust_decimal::Decimal`
[INFO] [stdout]  --> tests/common/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rust_decimal::Decimal;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rust_decimal::Decimal`
[INFO] [stdout]  --> tests/common/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rust_decimal::Decimal;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArithmeticTestCase` is never constructed
[INFO] [stdout]  --> tests/common/mod.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct ArithmeticTestCase {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> tests/common/mod.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl ArithmeticTestCase {
[INFO] [stdout]    | ----------------------- associated items in this implementation
[INFO] [stdout] 15 |     pub fn new(name: &'static str, left: Number, right: Number) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn assert_add(
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn assert_sub(
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn assert_mul(
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn assert_div(
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn assert_rem(
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     fn assert_result(
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exact` is never used
[INFO] [stdout]    --> tests/common/mod.rs:131:14
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub const fn exact() -> Option<ApproximationType> {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_transcendental` is never used
[INFO] [stdout]    --> tests/common/mod.rs:136:14
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub const fn is_transcendental() -> Option<ApproximationType> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_rational_apprx` is never used
[INFO] [stdout]    --> tests/common/mod.rs:141:14
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub const fn is_rational_apprx() -> Option<ApproximationType> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CombinatorialTest` is never constructed
[INFO] [stdout]    --> tests/common/mod.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub struct CombinatorialTest {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> tests/common/mod.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 151 | impl CombinatorialTest {
[INFO] [stdout]     | ---------------------- associated items in this implementation
[INFO] [stdout] 152 |     pub fn new(name: &'static str) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     pub fn operand(mut self, label: &'static str, value: Number) -> Self {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     pub fn assert_commutative_add(&self) -> &Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 |     pub fn assert_commutative_mul(&self) -> &Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 200 |     pub fn assert_associative_add(&self) -> &Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 219 |     pub fn assert_associative_mul(&self) -> &Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 238 |     pub fn assert_distributive(&self) -> &Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 257 |     pub fn assert_additive_identity(&self) -> &Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 272 |     pub fn assert_multiplicative_identity(&self) -> &Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 287 |     pub fn assert_additive_inverse(&self) -> &Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 304 |     pub fn assert_multiplicative_inverse(&self) -> &Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_transcendental` is never used
[INFO] [stdout]    --> tests/common/mod.rs:136:14
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub const fn is_transcendental() -> Option<ApproximationType> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_rational_apprx` is never used
[INFO] [stdout]    --> tests/common/mod.rs:141:14
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub const fn is_rational_apprx() -> Option<ApproximationType> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `assert_sub` and `assert_rem` are never used
[INFO] [stdout]   --> tests/common/mod.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl ArithmeticTestCase {
[INFO] [stdout]    | ----------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn assert_sub(
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn assert_rem(
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_transcendental` is never used
[INFO] [stdout]    --> tests/common/mod.rs:136:14
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub const fn is_transcendental() -> Option<ApproximationType> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_rational_apprx` is never used
[INFO] [stdout]    --> tests/common/mod.rs:141:14
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub const fn is_rational_apprx() -> Option<ApproximationType> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `assert_associative_add`, `assert_associative_mul`, `assert_additive_inverse`, and `assert_multiplicative_inverse` are never used
[INFO] [stdout]    --> tests/common/mod.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 151 | impl CombinatorialTest {
[INFO] [stdout]     | ---------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 200 |     pub fn assert_associative_add(&self) -> &Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 219 |     pub fn assert_associative_mul(&self) -> &Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 287 |     pub fn assert_additive_inverse(&self) -> &Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 304 |     pub fn assert_multiplicative_inverse(&self) -> &Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.65s
[INFO] running `Command { std: "docker" "inspect" "0c154ae6323c48530b9deebcdaf014f2e03864de5da98d82a635abc558e49c23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c154ae6323c48530b9deebcdaf014f2e03864de5da98d82a635abc558e49c23", kill_on_drop: false }`
[INFO] [stdout] 0c154ae6323c48530b9deebcdaf014f2e03864de5da98d82a635abc558e49c23
