[INFO] cloning repository https://github.com/ethaniel0/LDM
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ethaniel0/LDM" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethaniel0%2FLDM", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethaniel0%2FLDM'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethaniel0%2FLDM: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/ethaniel0/LDM
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ethaniel0/LDM" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethaniel0%2FLDM", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethaniel0%2FLDM'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0e3c24b2456eed18a23d93cc65962677199f8400
[INFO] checking ethaniel0/LDM against master#f8f6997469237299c1d60814c7b9828602a1f8e4 for pr-143808
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethaniel0%2FLDM" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ethaniel0/LDM
[INFO] finished tweaking git repo https://github.com/ethaniel0/LDM
[INFO] tweaked toml for git repo https://github.com/ethaniel0/LDM written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ethaniel0/LDM on toolchain f8f6997469237299c1d60814c7b9828602a1f8e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ethaniel0/LDM 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" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b40efccfa757c94fc5b6759b12059157c71923874114dd2a06f99899882c999a
[INFO] running `Command { std: "docker" "start" "-a" "b40efccfa757c94fc5b6759b12059157c71923874114dd2a06f99899882c999a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b40efccfa757c94fc5b6759b12059157c71923874114dd2a06f99899882c999a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b40efccfa757c94fc5b6759b12059157c71923874114dd2a06f99899882c999a", kill_on_drop: false }`
[INFO] [stdout] b40efccfa757c94fc5b6759b12059157c71923874114dd2a06f99899882c999a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb0eceaaf4d0d064a4139d01290babb1bf042331b0cd5ccc736304cf5a30cee1
[INFO] running `Command { std: "docker" "start" "-a" "fb0eceaaf4d0d064a4139d01290babb1bf042331b0cd5ccc736304cf5a30cee1", kill_on_drop: false }`
[INFO] [stderr]     Checking ldm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `config_tokenizer::CommandItem`
[INFO] [stdout]  --> src/simple_tokenizer.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{config_tokenizer::CommandItem, keywords_tokenizer::Keyword, operator_types::Operator};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `config_tokenizer::CommandItem`
[INFO] [stdout]  --> src/simple_tokenizer.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{config_tokenizer::CommandItem, keywords_tokenizer::Keyword, operator_types::Operator};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `token_type` is assigned to, but never used
[INFO] [stdout]   --> src/simple_tokenizer.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let mut token_type = SimpleTokenType::Identifier;
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_token_type` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `token_type` is never read
[INFO] [stdout]   --> src/simple_tokenizer.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |     if in_str { token_type = SimpleTokenType::String; }
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `token_type` is never read
[INFO] [stdout]   --> src/simple_tokenizer.rs:31:25
[INFO] [stdout]    |
[INFO] [stdout] 31 |     else if in_number { token_type = SimpleTokenType::Number; }
[INFO] [stdout]    |                         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `substr`
[INFO] [stdout]   --> src/simple_tokenizer.rs:28:14
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn get_token(substr: &String, in_str: bool, in_number: bool) {
[INFO] [stdout]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_substr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `token_type` is assigned to, but never used
[INFO] [stdout]   --> src/simple_tokenizer.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let mut token_type = SimpleTokenType::Identifier;
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_token_type` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `token_type` is never read
[INFO] [stdout]   --> src/simple_tokenizer.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |     if in_str { token_type = SimpleTokenType::String; }
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `token_type` is never read
[INFO] [stdout]   --> src/simple_tokenizer.rs:31:25
[INFO] [stdout]    |
[INFO] [stdout] 31 |     else if in_number { token_type = SimpleTokenType::Number; }
[INFO] [stdout]    |                         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `substr`
[INFO] [stdout]   --> src/simple_tokenizer.rs:28:14
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn get_token(substr: &String, in_str: bool, in_number: bool) {
[INFO] [stdout]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_substr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BracketedType` is never used
[INFO] [stdout]  --> src/keywords_tokenizer.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum BracketedType {
[INFO] [stdout]   |      ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Definition` is never used
[INFO] [stdout]   --> src/keywords_tokenizer.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | trait Definition {
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `structure` is never read
[INFO] [stdout]   --> src/keywords_tokenizer.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Keyword {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 21 |     pub name: String,
[INFO] [stdout] 22 |     pub structure: Vec<CommandItem>
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `is_type` are never read
[INFO] [stdout]  --> src/operator_types.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ValueType {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 5 |     pub name: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 6 |     pub is_type: bool
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ValueType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `precedence`, `structure`, and `returns` are never read
[INFO] [stdout]   --> src/operator_types.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Operator {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 37 |     pub token: String,
[INFO] [stdout] 38 |     pub precedence: usize,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 39 |     pub structure: Vec<CommandItem>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 40 |     pub returns: ValueType
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Operator` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_token` is never used
[INFO] [stdout]   --> src/simple_tokenizer.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn get_token(substr: &String, in_str: bool, in_number: bool) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inner` is never read
[INFO] [stdout]    --> src/config_tokenizer.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 154 | pub struct BracketItem {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 155 |     pub inner: Vec<ConfigToken>
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BracketItem` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bracketed` and `command` are never read
[INFO] [stdout]    --> src/config_tokenizer.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub struct CommandItem {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 169 |     pub bracketed: Option<BracketItem>,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 170 |     pub command: Option<Command>
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CommandItem` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `args` is never read
[INFO] [stdout]    --> src/config_tokenizer.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 202 | pub struct Command {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 205 |     pub args: Vec<ConfigToken>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Command` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BracketedType` is never used
[INFO] [stdout]  --> src/keywords_tokenizer.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum BracketedType {
[INFO] [stdout]   |      ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Definition` is never used
[INFO] [stdout]   --> src/keywords_tokenizer.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | trait Definition {
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `structure` is never read
[INFO] [stdout]   --> src/keywords_tokenizer.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Keyword {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 21 |     pub name: String,
[INFO] [stdout] 22 |     pub structure: Vec<CommandItem>
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `is_type` are never read
[INFO] [stdout]  --> src/operator_types.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ValueType {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 5 |     pub name: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 6 |     pub is_type: bool
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ValueType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `precedence`, `structure`, and `returns` are never read
[INFO] [stdout]   --> src/operator_types.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Operator {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 37 |     pub token: String,
[INFO] [stdout] 38 |     pub precedence: usize,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 39 |     pub structure: Vec<CommandItem>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 40 |     pub returns: ValueType
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Operator` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_token` is never used
[INFO] [stdout]   --> src/simple_tokenizer.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn get_token(substr: &String, in_str: bool, in_number: bool) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inner` is never read
[INFO] [stdout]    --> src/config_tokenizer.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 154 | pub struct BracketItem {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 155 |     pub inner: Vec<ConfigToken>
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BracketItem` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bracketed` and `command` are never read
[INFO] [stdout]    --> src/config_tokenizer.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub struct CommandItem {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 169 |     pub bracketed: Option<BracketItem>,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 170 |     pub command: Option<Command>
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CommandItem` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `args` is never read
[INFO] [stdout]    --> src/config_tokenizer.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 202 | pub struct Command {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 205 |     pub args: Vec<ConfigToken>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Command` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "fb0eceaaf4d0d064a4139d01290babb1bf042331b0cd5ccc736304cf5a30cee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb0eceaaf4d0d064a4139d01290babb1bf042331b0cd5ccc736304cf5a30cee1", kill_on_drop: false }`
[INFO] [stdout] fb0eceaaf4d0d064a4139d01290babb1bf042331b0cd5ccc736304cf5a30cee1