[INFO] cloning repository https://github.com/binaryoverload/DiceRollParser-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/binaryoverload/DiceRollParser-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbinaryoverload%2FDiceRollParser-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbinaryoverload%2FDiceRollParser-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 10c2047e448b3ce58816791d2f8537ea8a156501
[INFO] checking binaryoverload/DiceRollParser-Rust against try#63132bd615c9bf75e93af8405d00064212331708 for pr-153975
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbinaryoverload%2FDiceRollParser-Rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/binaryoverload/DiceRollParser-Rust
[INFO] finished tweaking git repo https://github.com/binaryoverload/DiceRollParser-Rust
[INFO] tweaked toml for git repo https://github.com/binaryoverload/DiceRollParser-Rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/binaryoverload/DiceRollParser-Rust on toolchain 63132bd615c9bf75e93af8405d00064212331708
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/binaryoverload/DiceRollParser-Rust 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" "+63132bd615c9bf75e93af8405d00064212331708" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df0f26710cde8b11956dc88fc735becb9ae14f404a3b64acb6775a0ee4fdde1a
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[INFO] running `Command { std: "docker" "inspect" "df0f26710cde8b11956dc88fc735becb9ae14f404a3b64acb6775a0ee4fdde1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df0f26710cde8b11956dc88fc735becb9ae14f404a3b64acb6775a0ee4fdde1a", kill_on_drop: false }`
[INFO] [stdout] df0f26710cde8b11956dc88fc735becb9ae14f404a3b64acb6775a0ee4fdde1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 521870806b693375bbbaa711c6a30ad4ef9144c4be1b41e9cd611e1089975998
[INFO] running `Command { std: "docker" "start" "-a" "521870806b693375bbbaa711c6a30ad4ef9144c4be1b41e9cd611e1089975998", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking dicerollparser_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `number_of_dice` and `number_of_sides` are never read
[INFO] [stdout]  --> src/types.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) struct Dice {
[INFO] [stdout]   |                   ---- fields in this struct
[INFO] [stdout] 3 |     pub(crate) number_of_dice: u8,
[INFO] [stdout]   |                ^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     pub(crate) number_of_sides: u8
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Dice` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `operator` and `value` are never read
[INFO] [stdout]   --> src/types.rs:9:16
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub(crate) struct ValueOperator {
[INFO] [stdout]    |                   ------------- fields in this struct
[INFO] [stdout]  9 |     pub(crate) operator: OperatorType,
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 10 |     pub(crate) value: u8
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ValueOperator` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `modifier_type`, `modifier_value`, and `selector` are never read
[INFO] [stdout]   --> src/types.rs:43:16
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub(crate) struct Modifier {
[INFO] [stdout]    |                   -------- fields in this struct
[INFO] [stdout] 43 |     pub(crate) modifier_type: ModifierType,
[INFO] [stdout]    |                ^^^^^^^^^^^^^
[INFO] [stdout] 44 |     pub(crate) modifier_value: Option<u8>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^
[INFO] [stdout] 45 |     pub(crate) selector: Option<(SelectorType, u8)>
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Modifier` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dice`, `modifiers`, `value_operators`, `label`, and `joining_operator` are never read
[INFO] [stdout]   --> src/types.rs:50:16
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub(crate) struct DiceRoll<'a> {
[INFO] [stdout]    |                   -------- fields in this struct
[INFO] [stdout] 50 |     pub(crate) dice: Vec<Dice>,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 51 |     pub(crate) modifiers: Vec<Modifier>,
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 52 |     pub(crate) value_operators: Vec<ValueOperator>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 53 |     pub(crate) label: Option<&'a str>,
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 54 |     pub(crate) joining_operator: Option<OperatorType>
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DiceRoll` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `calculate_dice` is never used
[INFO] [stdout]   --> src/impls.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl DiceRoll<'_> {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 52 |
[INFO] [stdout] 53 |     fn calculate_dice(dice: &Dice) -> u16 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/parser.rs:6:28
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) fn parse(input: &str) -> Vec<DiceRoll> {
[INFO] [stdout]   |                            ^^^^         ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                            |
[INFO] [stdout]   |                            the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) fn parse(input: &str) -> Vec<DiceRoll<'_>> {
[INFO] [stdout]   |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `number_of_dice` and `number_of_sides` are never read
[INFO] [stdout]  --> src/types.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) struct Dice {
[INFO] [stdout]   |                   ---- fields in this struct
[INFO] [stdout] 3 |     pub(crate) number_of_dice: u8,
[INFO] [stdout]   |                ^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     pub(crate) number_of_sides: u8
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Dice` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `operator` and `value` are never read
[INFO] [stdout]   --> src/types.rs:9:16
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub(crate) struct ValueOperator {
[INFO] [stdout]    |                   ------------- fields in this struct
[INFO] [stdout]  9 |     pub(crate) operator: OperatorType,
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 10 |     pub(crate) value: u8
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ValueOperator` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `modifier_type`, `modifier_value`, and `selector` are never read
[INFO] [stdout]   --> src/types.rs:43:16
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub(crate) struct Modifier {
[INFO] [stdout]    |                   -------- fields in this struct
[INFO] [stdout] 43 |     pub(crate) modifier_type: ModifierType,
[INFO] [stdout]    |                ^^^^^^^^^^^^^
[INFO] [stdout] 44 |     pub(crate) modifier_value: Option<u8>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^
[INFO] [stdout] 45 |     pub(crate) selector: Option<(SelectorType, u8)>
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Modifier` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dice`, `modifiers`, `value_operators`, `label`, and `joining_operator` are never read
[INFO] [stdout]   --> src/types.rs:50:16
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub(crate) struct DiceRoll<'a> {
[INFO] [stdout]    |                   -------- fields in this struct
[INFO] [stdout] 50 |     pub(crate) dice: Vec<Dice>,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 51 |     pub(crate) modifiers: Vec<Modifier>,
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 52 |     pub(crate) value_operators: Vec<ValueOperator>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 53 |     pub(crate) label: Option<&'a str>,
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 54 |     pub(crate) joining_operator: Option<OperatorType>
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DiceRoll` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `calculate_dice` is never used
[INFO] [stdout]   --> src/impls.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl DiceRoll<'_> {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 52 |
[INFO] [stdout] 53 |     fn calculate_dice(dice: &Dice) -> u16 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/parser.rs:6:28
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) fn parse(input: &str) -> Vec<DiceRoll> {
[INFO] [stdout]   |                            ^^^^         ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                            |
[INFO] [stdout]   |                            the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) fn parse(input: &str) -> Vec<DiceRoll<'_>> {
[INFO] [stdout]   |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "521870806b693375bbbaa711c6a30ad4ef9144c4be1b41e9cd611e1089975998", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "521870806b693375bbbaa711c6a30ad4ef9144c4be1b41e9cd611e1089975998", kill_on_drop: false }`
[INFO] [stdout] 521870806b693375bbbaa711c6a30ad4ef9144c4be1b41e9cd611e1089975998
