[INFO] cloning repository https://github.com/vparekh1/rust-dicegen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vparekh1/rust-dicegen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvparekh1%2Frust-dicegen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvparekh1%2Frust-dicegen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0e843c20735445299e676c9107a7b8b5cd625c0f
[INFO] testing vparekh1/rust-dicegen against 1.52.1 for beta-1.52-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvparekh1%2Frust-dicegen" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vparekh1/rust-dicegen on toolchain 1.52.1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vparekh1/rust-dicegen
[INFO] finished tweaking git repo https://github.com/vparekh1/rust-dicegen
[INFO] tweaked toml for git repo https://github.com/vparekh1/rust-dicegen written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/vparekh1/rust-dicegen already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94c258441434cff74daf41db34a6f36f1ac1d089e2f289f74c6908ab4e026241
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "94c258441434cff74daf41db34a6f36f1ac1d089e2f289f74c6908ab4e026241", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94c258441434cff74daf41db34a6f36f1ac1d089e2f289f74c6908ab4e026241", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94c258441434cff74daf41db34a6f36f1ac1d089e2f289f74c6908ab4e026241", kill_on_drop: false }`
[INFO] [stdout] 94c258441434cff74daf41db34a6f36f1ac1d089e2f289f74c6908ab4e026241
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae9283f2a40d2d088814f1701c3dd2e493e5438fe20fdf98f49dfccc5a5d3576
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ae9283f2a40d2d088814f1701c3dd2e493e5438fe20fdf98f49dfccc5a5d3576", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling static_assertions v0.3.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling lexical-core v0.6.7
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rust-dicegen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `digit1`
[INFO] [stdout]  --> src/parsing/dice_roll.rs:4:36
[INFO] [stdout]   |
[INFO] [stdout] 4 |     character::complete::{anychar, digit1, one_of, space0},
[INFO] [stdout]   |                                    ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `anychar`, `digit1`, `multi::many0`, `sequence::tuple`, `space0`
[INFO] [stdout]  --> src/parsing/math_ops.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 |     character::complete::{anychar, digit1, one_of, space0},
[INFO] [stdout]   |                           ^^^^^^^  ^^^^^^          ^^^^^^
[INFO] [stdout] 5 |     combinator::map_res,
[INFO] [stdout] 6 |     multi::many0,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 7 |     sequence::tuple,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `number`
[INFO] [stdout]   --> src/parsing/math_ops.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | use super::{number, Operation};
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `scalar_calculate`
[INFO] [stdout]  --> src/calculation/math_ops.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn scalar_calculate(scalar_calc: &TwoScalarCalculation) -> f64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `roll_scalar_to_float`
[INFO] [stdout]   --> src/calculation/math_ops.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn roll_scalar_to_float(roll_scalar: &RollScalar) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `simple_calculate`
[INFO] [stdout]   --> src/calculation/math_ops.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn simple_calculate(first: &RollScalar, second: &RollScalar, op: Operation) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Number`
[INFO] [stdout]   --> src/calculation/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Number(f64),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Roll`
[INFO] [stdout]   --> src/calculation/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Roll(Option<Vec<u64>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Add`
[INFO] [stdout]   --> src/calculation/mod.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Add,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Mul`
[INFO] [stdout]   --> src/calculation/mod.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Mul,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Div`
[INFO] [stdout]   --> src/calculation/mod.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Div,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sub`
[INFO] [stdout]   --> src/calculation/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Sub,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `roll_type`
[INFO] [stdout]   --> src/parsing/math_ops.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn roll_type(input: &str) -> IResult<&str, Operation> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_operation`
[INFO] [stdout]   --> src/parsing/math_ops.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn parse_operation(op_char: char) -> Result<Operation, &'static str> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Add`
[INFO] [stdout]   --> src/parsing/mod.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     Add,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Mul`
[INFO] [stdout]   --> src/parsing/mod.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     Mul,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Div`
[INFO] [stdout]   --> src/parsing/mod.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Div,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sub`
[INFO] [stdout]   --> src/parsing/mod.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     Sub,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.57s
[INFO] running `Command { std: "docker" "inspect" "ae9283f2a40d2d088814f1701c3dd2e493e5438fe20fdf98f49dfccc5a5d3576", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae9283f2a40d2d088814f1701c3dd2e493e5438fe20fdf98f49dfccc5a5d3576", kill_on_drop: false }`
[INFO] [stdout] ae9283f2a40d2d088814f1701c3dd2e493e5438fe20fdf98f49dfccc5a5d3576
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b53ba76919815fd674ecbefc0d4cc0f6a000e6ef03410b9eb5607cc82e7207b8
[INFO] running `Command { std: "docker" "start" "-a" "b53ba76919815fd674ecbefc0d4cc0f6a000e6ef03410b9eb5607cc82e7207b8", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `digit1`
[INFO] [stdout]  --> src/parsing/dice_roll.rs:4:36
[INFO] [stdout]   |
[INFO] [stdout] 4 |     character::complete::{anychar, digit1, one_of, space0},
[INFO] [stdout]   |                                    ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `anychar`, `digit1`, `multi::many0`, `sequence::tuple`, `space0`
[INFO] [stdout]  --> src/parsing/math_ops.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 |     character::complete::{anychar, digit1, one_of, space0},
[INFO] [stdout]   |                           ^^^^^^^  ^^^^^^          ^^^^^^
[INFO] [stdout] 5 |     combinator::map_res,
[INFO] [stdout] 6 |     multi::many0,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 7 |     sequence::tuple,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `number`
[INFO] [stdout]   --> src/parsing/math_ops.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | use super::{number, Operation};
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `scalar_calculate`
[INFO] [stdout]  --> src/calculation/math_ops.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn scalar_calculate(scalar_calc: &TwoScalarCalculation) -> f64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `roll_scalar_to_float`
[INFO] [stdout]   --> src/calculation/math_ops.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn roll_scalar_to_float(roll_scalar: &RollScalar) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `simple_calculate`
[INFO] [stdout]   --> src/calculation/math_ops.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn simple_calculate(first: &RollScalar, second: &RollScalar, op: Operation) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Number`
[INFO] [stdout]   --> src/calculation/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Number(f64),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Roll`
[INFO] [stdout]   --> src/calculation/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Roll(Option<Vec<u64>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Add`
[INFO] [stdout]   --> src/calculation/mod.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Add,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Mul`
[INFO] [stdout]   --> src/calculation/mod.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Mul,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust-dicegen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Div`
[INFO] [stdout]   --> src/calculation/mod.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Div,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sub`
[INFO] [stdout]   --> src/calculation/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Sub,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `roll_type`
[INFO] [stdout]   --> src/parsing/math_ops.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn roll_type(input: &str) -> IResult<&str, Operation> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_operation`
[INFO] [stdout]   --> src/parsing/math_ops.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn parse_operation(op_char: char) -> Result<Operation, &'static str> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Add`
[INFO] [stdout]   --> src/parsing/mod.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     Add,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Mul`
[INFO] [stdout]   --> src/parsing/mod.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     Mul,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Div`
[INFO] [stdout]   --> src/parsing/mod.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Div,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sub`
[INFO] [stdout]   --> src/parsing/mod.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     Sub,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `digit1`
[INFO] [stdout]  --> src/parsing/dice_roll.rs:4:36
[INFO] [stdout]   |
[INFO] [stdout] 4 |     character::complete::{anychar, digit1, one_of, space0},
[INFO] [stdout]   |                                    ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `anychar`, `digit1`, `multi::many0`, `sequence::tuple`, `space0`
[INFO] [stdout]  --> src/parsing/math_ops.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 |     character::complete::{anychar, digit1, one_of, space0},
[INFO] [stdout]   |                           ^^^^^^^  ^^^^^^          ^^^^^^
[INFO] [stdout] 5 |     combinator::map_res,
[INFO] [stdout] 6 |     multi::many0,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 7 |     sequence::tuple,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `number`
[INFO] [stdout]   --> src/parsing/math_ops.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | use super::{number, Operation};
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.19s
[INFO] running `Command { std: "docker" "inspect" "b53ba76919815fd674ecbefc0d4cc0f6a000e6ef03410b9eb5607cc82e7207b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b53ba76919815fd674ecbefc0d4cc0f6a000e6ef03410b9eb5607cc82e7207b8", kill_on_drop: false }`
[INFO] [stdout] b53ba76919815fd674ecbefc0d4cc0f6a000e6ef03410b9eb5607cc82e7207b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c92725ee3e0a4fbc4c3dfd218d1b95f23ef866dfc05616fb82866f66ea6bc7c0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c92725ee3e0a4fbc4c3dfd218d1b95f23ef866dfc05616fb82866f66ea6bc7c0", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `digit1`
[INFO] [stderr]  --> src/parsing/dice_roll.rs:4:36
[INFO] [stderr]   |
[INFO] [stderr] 4 |     character::complete::{anychar, digit1, one_of, space0},
[INFO] [stderr]   |                                    ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `anychar`, `digit1`, `multi::many0`, `sequence::tuple`, `space0`
[INFO] [stderr]  --> src/parsing/math_ops.rs:4:27
[INFO] [stderr]   |
[INFO] [stderr] 4 |     character::complete::{anychar, digit1, one_of, space0},
[INFO] [stderr]   |                           ^^^^^^^  ^^^^^^          ^^^^^^
[INFO] [stderr] 5 |     combinator::map_res,
[INFO] [stderr] 6 |     multi::many0,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 7 |     sequence::tuple,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `number`
[INFO] [stderr]   --> src/parsing/math_ops.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 | use super::{number, Operation};
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `scalar_calculate`
[INFO] [stderr]  --> src/calculation/math_ops.rs:6:4
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn scalar_calculate(scalar_calc: &TwoScalarCalculation) -> f64 {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `roll_scalar_to_float`
[INFO] [stderr]   --> src/calculation/math_ops.rs:14:4
[INFO] [stderr]    |
[INFO] [stderr] 14 | fn roll_scalar_to_float(roll_scalar: &RollScalar) -> f64 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `simple_calculate`
[INFO] [stderr]   --> src/calculation/math_ops.rs:23:4
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn simple_calculate(first: &RollScalar, second: &RollScalar, op: Operation) -> f64 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Number`
[INFO] [stderr]   --> src/calculation/mod.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Number(f64),
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Roll`
[INFO] [stderr]   --> src/calculation/mod.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     Roll(Option<Vec<u64>>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Add`
[INFO] [stderr]   --> src/calculation/mod.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     Add,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Mul`
[INFO] [stderr]   --> src/calculation/mod.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     Mul,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Div`
[INFO] [stderr]   --> src/calculation/mod.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     Div,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Sub`
[INFO] [stderr]   --> src/calculation/mod.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     Sub,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `roll_type`
[INFO] [stderr]   --> src/parsing/math_ops.rs:13:4
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn roll_type(input: &str) -> IResult<&str, Operation> {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_operation`
[INFO] [stderr]   --> src/parsing/math_ops.rs:17:4
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn parse_operation(op_char: char) -> Result<Operation, &'static str> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Add`
[INFO] [stderr]   --> src/parsing/mod.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     Add,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Mul`
[INFO] [stderr]   --> src/parsing/mod.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     Mul,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Div`
[INFO] [stderr]   --> src/parsing/mod.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     Div,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Sub`
[INFO] [stderr]   --> src/parsing/mod.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     Sub,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `digit1`
[INFO] [stderr]  --> src/parsing/dice_roll.rs:4:36
[INFO] [stderr]   |
[INFO] [stderr] 4 |     character::complete::{anychar, digit1, one_of, space0},
[INFO] [stderr]   |                                    ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `anychar`, `digit1`, `multi::many0`, `sequence::tuple`, `space0`
[INFO] [stderr]  --> src/parsing/math_ops.rs:4:27
[INFO] [stderr]   |
[INFO] [stderr] 4 |     character::complete::{anychar, digit1, one_of, space0},
[INFO] [stderr]   |                           ^^^^^^^  ^^^^^^          ^^^^^^
[INFO] [stderr] 5 |     combinator::map_res,
[INFO] [stderr] 6 |     multi::many0,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 7 |     sequence::tuple,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `number`
[INFO] [stderr]   --> src/parsing/math_ops.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 | use super::{number, Operation};
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_dicegen-6d9ddb2358644625)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test calculation::dice_rolls::tests::keep_count_keeps_the_right_number_of_values ... ok
[INFO] [stdout] test calculation::dice_rolls::tests::remove_count_removes_counts ... ok
[INFO] [stdout] test calculation::math_ops::tests::scalar_calculate_test ... ok
[INFO] [stdout] test calculation::dice_rolls::tests::lowest_results_are_kept_in_keep_lower ... ok
[INFO] [stdout] test calculation::dice_rolls::tests::roll_request_returns_roll_result ... ok
[INFO] [stdout] test calculation::dice_rolls::tests::highest_results_are_kept ... ok
[INFO] [stdout] test parsing::dice_roll::tests::if_number_parser_doesnt_start_with_number_then_panic ... ok
[INFO] [stdout] test parsing::math_ops::tests::op_parser_parses_operation ... ok
[INFO] [stdout] test calculation::dice_rolls::tests::keep_lower_count_keeps_the_right_number_of_values ... ok
[INFO] [stdout] test calculation::dice_rolls::tests::lowest_results_are_removed ... ok
[INFO] [stdout] test parsing::dice_roll::tests::parse_dice_roll_requires_the_dice_roll_to_have_the_d_character ... ok
[INFO] [stdout] test parsing::dice_roll::tests::parse_dice_roll_works_as_expected ... ok
[INFO] [stdout] test controller::tests::dice_roll_calculates_as_expected ... ok
[INFO] [stdout] test parsing::dice_roll::tests::parse_dice_roll_with_additional_modifications_works_as_expected ... ok
[INFO] [stdout] test calculation::math_ops::tests::simple_scalar_calculation_works_as_expected ... ok
[INFO] [stdout] test parsing::dice_roll::tests::number_parser_parses_a_number ... ok
[INFO] [stdout] test parsing::math_ops::tests::operation_parses_as_expected ... ok
[INFO] [stdout] test calculation::dice_rolls::tests::proper_number_of_elements_in_exploded_dice_roll ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-dicegen
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/calculation/dice_rolls.rs - calculation::dice_rolls::RollRequest<R>::remove (line 82) ... ok
[INFO] [stdout] test src/calculation/dice_rolls.rs - calculation::dice_rolls::RollRequest<R>::keep (line 106) ... ok
[INFO] [stdout] test src/calculation/dice_rolls.rs - calculation::dice_rolls::RollRequest<R>::keep_lower (line 129) ... ok
[INFO] [stdout] test src/calculation/dice_rolls.rs - calculation::dice_rolls::RollRequest<R>::roll_dice (line 14) ... ok
[INFO] [stdout] test src/calculation/dice_rolls.rs - calculation::dice_rolls::RollRequest<R>::explode (line 47) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c92725ee3e0a4fbc4c3dfd218d1b95f23ef866dfc05616fb82866f66ea6bc7c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c92725ee3e0a4fbc4c3dfd218d1b95f23ef866dfc05616fb82866f66ea6bc7c0", kill_on_drop: false }`
[INFO] [stdout] c92725ee3e0a4fbc4c3dfd218d1b95f23ef866dfc05616fb82866f66ea6bc7c0