[INFO] cloning repository https://github.com/jamesdolan16/RustMoss
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jamesdolan16/RustMoss" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamesdolan16%2FRustMoss", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamesdolan16%2FRustMoss'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 183bf0cc5f5942489bb8ad2a0139235bf3ada061
[INFO] checking jamesdolan16/RustMoss against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamesdolan16%2FRustMoss" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jamesdolan16/RustMoss
[INFO] finished tweaking git repo https://github.com/jamesdolan16/RustMoss
[INFO] tweaked toml for git repo https://github.com/jamesdolan16/RustMoss written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jamesdolan16/RustMoss on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jamesdolan16/RustMoss 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lsp-types v0.94.1
[INFO] [stderr]   Downloaded tower-lsp-macros v0.9.0
[INFO] [stderr]   Downloaded endian-type v0.2.0
[INFO] [stderr]   Downloaded tower-lsp v0.20.0
[INFO] [stderr]   Downloaded rustyline v18.0.0
[INFO] [stderr]   Downloaded radix_trie v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 023f0593ed52ed0a994e1ba42e423e8605dff2f05d339146f9f4b41ab983e5b5
[INFO] running `Command { std: "docker" "start" "023f0593ed52ed0a994e1ba42e423e8605dff2f05d339146f9f4b41ab983e5b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "023f0593ed52ed0a994e1ba42e423e8605dff2f05d339146f9f4b41ab983e5b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "023f0593ed52ed0a994e1ba42e423e8605dff2f05d339146f9f4b41ab983e5b5" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "023f0593ed52ed0a994e1ba42e423e8605dff2f05d339146f9f4b41ab983e5b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "023f0593ed52ed0a994e1ba42e423e8605dff2f05d339146f9f4b41ab983e5b5" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking memchr v2.8.1
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]    Compiling displaydoc v0.2.6
[INFO] [stderr]    Compiling pin-project-internal v1.1.13
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]     Checking endian-type v0.2.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking yoke v0.8.3
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]    Compiling tower-lsp-macros v0.9.0
[INFO] [stderr]    Compiling auto_impl v1.3.0
[INFO] [stderr]     Checking zerovec v0.11.6
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking serde_json v1.0.150
[INFO] [stderr]     Checking radix_trie v0.3.0
[INFO] [stderr]     Checking zerotrie v0.2.4
[INFO] [stderr]     Checking tinystr v0.8.3
[INFO] [stderr]     Checking potential_utf v0.1.5
[INFO] [stderr]     Checking icu_collections v2.2.0
[INFO] [stderr]     Checking icu_locale_core v2.2.0
[INFO] [stderr]     Checking pin-project v1.1.13
[INFO] [stderr]     Checking icu_provider v2.2.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking mio v1.2.1
[INFO] [stderr]     Checking socket2 v0.6.4
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]     Checking icu_properties v2.2.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.6
[INFO] [stderr]     Checking tokio v1.52.3
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking idna_adapter v1.2.2
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking rustyline v18.0.0
[INFO] [stderr]     Checking lsp-types v0.94.1
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking tower-lsp v0.20.0
[INFO] [stderr]     Checking mosslang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `OpenOptions`, `Read`, `SystemTime`, `UNIX_EPOCH`, `Write`, and `self`
[INFO] [stdout]  --> src/evaluator/mod.rs:1:76
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...::{self, File, OpenOptions}, io::{self, Read, Write}, path::{Path, PathBuf}, rc::Rc, time::{SystemTime, UNIX_EPOCH}};
[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: `rand::Rng`
[INFO] [stdout]  --> src/evaluator/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `OpenOptions`, `Read`, `SystemTime`, `UNIX_EPOCH`, `Write`, and `self`
[INFO] [stdout]  --> src/evaluator/mod.rs:1:76
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...::{self, File, OpenOptions}, io::{self, Read, Write}, path::{Path, PathBuf}, rc::Rc, time::{SystemTime, UNIX_EPOCH}};
[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: `rand::Rng`
[INFO] [stdout]  --> src/evaluator/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `OpenOptions`, `Read`, `SystemTime`, `UNIX_EPOCH`, `Write`, and `self`
[INFO] [stdout]  --> src/evaluator/mod.rs:1:76
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...::{self, File, OpenOptions}, io::{self, Read, Write}, path::{Path, PathBuf}, rc::Rc, time::{SystemTime, UNIX_EPOCH}};
[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: `rand::Rng`
[INFO] [stdout]  --> src/evaluator/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `OpenOptions`, `Read`, `SystemTime`, `UNIX_EPOCH`, `Write`, and `self`
[INFO] [stdout]  --> src/evaluator/mod.rs:1:76
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...::{self, File, OpenOptions}, io::{self, Read, Write}, path::{Path, PathBuf}, rc::Rc, time::{SystemTime, UNIX_EPOCH}};
[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: `rand::Rng`
[INFO] [stdout]  --> src/evaluator/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `op`, `left`, and `right` are never read
[INFO] [stdout]     --> src/evaluator/mod.rs:1114:9
[INFO] [stdout]      |
[INFO] [stdout] 1113 |     IncompatibleOperands {
[INFO] [stdout]      |     -------------------- fields in this variant
[INFO] [stdout] 1114 |         op: String,
[INFO] [stdout]      |         ^^
[INFO] [stdout] 1115 |         left: String,
[INFO] [stdout]      |         ^^^^
[INFO] [stdout] 1116 |         right: Option<String>
[INFO] [stdout]      |         ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `EvalErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are 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 `expected` and `found` are never read
[INFO] [stdout]     --> src/evaluator/mod.rs:1121:9
[INFO] [stdout]      |
[INFO] [stdout] 1120 |     ArityMismatch {
[INFO] [stdout]      |     ------------- fields in this variant
[INFO] [stdout] 1121 |         expected: usize,
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout] 1122 |         found: usize
[INFO] [stdout]      |         ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `EvalErrorKind` 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 `0` is never read
[INFO] [stdout]     --> src/evaluator/mod.rs:1131:19
[INFO] [stdout]      |
[INFO] [stdout] 1131 |     UnknownEffect(String),
[INFO] [stdout]      |     ------------- ^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     field in this variant
[INFO] [stdout]      |
[INFO] [stdout]      = note: `EvalErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]      |
[INFO] [stdout] 1131 -     UnknownEffect(String),
[INFO] [stdout] 1131 +     UnknownEffect(()),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `errors` is never read
[INFO] [stdout]  --> src/analyzer/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct AnalysisResult {
[INFO] [stdout]   |            -------------- field in this struct
[INFO] [stdout] 5 |     pub symbols: Vec<SymbolInfo>,
[INFO] [stdout] 6 |     pub errors: Vec<String>,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `AnalysisResult` 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 `op`, `left`, and `right` are never read
[INFO] [stdout]     --> src/evaluator/mod.rs:1114:9
[INFO] [stdout]      |
[INFO] [stdout] 1113 |     IncompatibleOperands {
[INFO] [stdout]      |     -------------------- fields in this variant
[INFO] [stdout] 1114 |         op: String,
[INFO] [stdout]      |         ^^
[INFO] [stdout] 1115 |         left: String,
[INFO] [stdout]      |         ^^^^
[INFO] [stdout] 1116 |         right: Option<String>
[INFO] [stdout]      |         ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `EvalErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are 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 `expected` and `found` are never read
[INFO] [stdout]     --> src/evaluator/mod.rs:1121:9
[INFO] [stdout]      |
[INFO] [stdout] 1120 |     ArityMismatch {
[INFO] [stdout]      |     ------------- fields in this variant
[INFO] [stdout] 1121 |         expected: usize,
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout] 1122 |         found: usize
[INFO] [stdout]      |         ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `EvalErrorKind` 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 `0` is never read
[INFO] [stdout]     --> src/evaluator/mod.rs:1131:19
[INFO] [stdout]      |
[INFO] [stdout] 1131 |     UnknownEffect(String),
[INFO] [stdout]      |     ------------- ^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     field in this variant
[INFO] [stdout]      |
[INFO] [stdout]      = note: `EvalErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]      |
[INFO] [stdout] 1131 -     UnknownEffect(String),
[INFO] [stdout] 1131 +     UnknownEffect(()),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `errors` is never read
[INFO] [stdout]  --> src/analyzer/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct AnalysisResult {
[INFO] [stdout]   |            -------------- field in this struct
[INFO] [stdout] 5 |     pub symbols: Vec<SymbolInfo>,
[INFO] [stdout] 6 |     pub errors: Vec<String>,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `AnalysisResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.49s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.31.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 6`
[INFO] running `Command { std: "docker" "inspect" "023f0593ed52ed0a994e1ba42e423e8605dff2f05d339146f9f4b41ab983e5b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "023f0593ed52ed0a994e1ba42e423e8605dff2f05d339146f9f4b41ab983e5b5", kill_on_drop: false }`
[INFO] [stdout] 023f0593ed52ed0a994e1ba42e423e8605dff2f05d339146f9f4b41ab983e5b5
