[INFO] fetching crate autolang 0.1.0...
[INFO] checking autolang-0.1.0 against c397dae808f70caebab1fc4e11b3edf7e59f58c7 for pr-158759-1
[INFO] extracting crate autolang 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate autolang 0.1.0
[INFO] finished tweaking crates.io crate autolang 0.1.0
[INFO] tweaked toml for crates.io crate autolang 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate autolang 0.1.0 on toolchain c397dae808f70caebab1fc4e11b3edf7e59f58c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c397dae808f70caebab1fc4e11b3edf7e59f58c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate autolang 0.1.0 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" "+c397dae808f70caebab1fc4e11b3edf7e59f58c7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-ident v1.0.12
[INFO] [stderr]   Downloaded proc-macro2 v1.0.86
[INFO] [stderr]   Downloaded quote v1.0.37
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[INFO] [stderr]   Downloaded linux-raw-sys v0.4.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ee2c21e5a7d4aaf94184570fffdc9be05756867862bbf1a9ac70e1195311a37d
[INFO] running `Command { std: "docker" "start" "ee2c21e5a7d4aaf94184570fffdc9be05756867862bbf1a9ac70e1195311a37d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee2c21e5a7d4aaf94184570fffdc9be05756867862bbf1a9ac70e1195311a37d", 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" "ee2c21e5a7d4aaf94184570fffdc9be05756867862bbf1a9ac70e1195311a37d" "/opt/rustwide/cargo-home/bin/cargo" "+c397dae808f70caebab1fc4e11b3edf7e59f58c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee2c21e5a7d4aaf94184570fffdc9be05756867862bbf1a9ac70e1195311a37d", 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" "ee2c21e5a7d4aaf94184570fffdc9be05756867862bbf1a9ac70e1195311a37d" "/opt/rustwide/cargo-home/bin/cargo" "+c397dae808f70caebab1fc4e11b3edf7e59f58c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling rustix v0.38.37
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]     Checking anstyle-parse v0.2.5
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking anstyle-query v1.1.1
[INFO] [stderr]     Checking anstyle v1.0.8
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking colorchoice v1.0.2
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking clap_lex v0.7.2
[INFO] [stderr]     Checking anstream v0.6.15
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking unicode-width v0.1.13
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking clap_builder v4.5.17
[INFO] [stderr]     Checking home v0.5.9
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking fd-lock v4.0.2
[INFO] [stderr]     Checking rustyline v14.0.0
[INFO] [stderr]    Compiling clap_derive v4.5.13
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]     Checking clap v4.5.17
[INFO] [stderr]     Checking autolang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `nil` is never used
[INFO] [stdout]   --> src/token.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | impl Token {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 96 |     pub fn nil(pos: Pos) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `r` is never read
[INFO] [stdout]  --> src/parser.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct PostfixPrec {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 8 |     l: u8,
[INFO] [stdout] 9 |     r: (),
[INFO] [stdout]   |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `l` is never read
[INFO] [stdout]   --> src/parser.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct PrefixPrec {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 18 |     l: (),
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PREC_OR` is never used
[INFO] [stdout]   --> src/parser.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const PREC_OR: InfixPrec = infix_prec(2);
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PREC_AND` is never used
[INFO] [stdout]   --> src/parser.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 | const PREC_AND: InfixPrec = infix_prec(3);
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PREC_ATOM` is never used
[INFO] [stdout]   --> src/parser.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 50 | const PREC_ATOM: InfixPrec = infix_prec(13);
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `global_scope`, `get_global`, `put_symbol`, and `get_symbol` are never used
[INFO] [stdout]   --> src/scope.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Universe {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn global_scope(&self) -> &Scope {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn get_global(&self, name: &str) -> Value {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn put_symbol(&mut self, name: &str, meta: Meta) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn get_symbol(&self, name: &str) -> Option<&Meta> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/scope.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     Var(ast::Var), // TODO: Add more info, like type, etc.
[INFO] [stdout]    |     --- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 79 -     Var(ast::Var), // TODO: Add more info, like type, etc.
[INFO] [stdout] 79 +     Var(()), // TODO: Add more info, like type, etc.
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/scope.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 |     Fn(ast::Fn),
[INFO] [stdout]    |     -- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 80 -     Fn(ast::Fn),
[INFO] [stdout] 80 +     Fn(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_symbol` is never used
[INFO] [stdout]    --> src/scope.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout]  88 | impl Scope {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn get_symbol(&self, name: &str) -> Option<&Meta> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PREC_Range` should have an upper case name
[INFO] [stdout]   --> src/parser.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 43 | const PREC_Range: InfixPrec = infix_prec(6);
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 43 - const PREC_Range: InfixPrec = infix_prec(6);
[INFO] [stdout] 43 + const PREC_RANGE: InfixPrec = infix_prec(6);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `nil` is never used
[INFO] [stdout]   --> src/token.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | impl Token {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 96 |     pub fn nil(pos: Pos) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tokens` is never used
[INFO] [stdout]    --> src/lexer.rs:235:8
[INFO] [stdout]     |
[INFO] [stdout] 149 | impl<'a> Lexer<'a> {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 235 |     fn tokens(&mut self) -> Vec<Token> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `r` is never read
[INFO] [stdout]  --> src/parser.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct PostfixPrec {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 8 |     l: u8,
[INFO] [stdout] 9 |     r: (),
[INFO] [stdout]   |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `l` is never read
[INFO] [stdout]   --> src/parser.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct PrefixPrec {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 18 |     l: (),
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PREC_OR` is never used
[INFO] [stdout]   --> src/parser.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const PREC_OR: InfixPrec = infix_prec(2);
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PREC_AND` is never used
[INFO] [stdout]   --> src/parser.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 | const PREC_AND: InfixPrec = infix_prec(3);
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PREC_ATOM` is never used
[INFO] [stdout]   --> src/parser.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 50 | const PREC_ATOM: InfixPrec = infix_prec(13);
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `global_scope`, `get_global`, `put_symbol`, and `get_symbol` are never used
[INFO] [stdout]   --> src/scope.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Universe {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn global_scope(&self) -> &Scope {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn get_global(&self, name: &str) -> Value {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn put_symbol(&mut self, name: &str, meta: Meta) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn get_symbol(&self, name: &str) -> Option<&Meta> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/scope.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     Var(ast::Var), // TODO: Add more info, like type, etc.
[INFO] [stdout]    |     --- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 79 -     Var(ast::Var), // TODO: Add more info, like type, etc.
[INFO] [stdout] 79 +     Var(()), // TODO: Add more info, like type, etc.
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/scope.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 |     Fn(ast::Fn),
[INFO] [stdout]    |     -- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 80 -     Fn(ast::Fn),
[INFO] [stdout] 80 +     Fn(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_symbol` is never used
[INFO] [stdout]    --> src/scope.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout]  88 | impl Scope {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn get_symbol(&self, name: &str) -> Option<&Meta> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PREC_Range` should have an upper case name
[INFO] [stdout]   --> src/parser.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 43 | const PREC_Range: InfixPrec = infix_prec(6);
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 43 - const PREC_Range: InfixPrec = infix_prec(6);
[INFO] [stdout] 43 + const PREC_RANGE: InfixPrec = infix_prec(6);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.76s
[INFO] running `Command { std: "docker" "inspect" "ee2c21e5a7d4aaf94184570fffdc9be05756867862bbf1a9ac70e1195311a37d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee2c21e5a7d4aaf94184570fffdc9be05756867862bbf1a9ac70e1195311a37d", kill_on_drop: false }`
[INFO] [stdout] ee2c21e5a7d4aaf94184570fffdc9be05756867862bbf1a9ac70e1195311a37d
