[INFO] cloning repository https://github.com/flux-bybluecloud/flux
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/flux-bybluecloud/flux" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflux-bybluecloud%2Fflux", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflux-bybluecloud%2Fflux'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fdc7ce28e6cb002ebafd6e40d553dbcd51d78852
[INFO] checking flux-bybluecloud/flux/fdc7ce28e6cb002ebafd6e40d553dbcd51d78852 against 1af98b7cdf86932b76182a387f52f1be6f0c1be0 for pr-159706
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflux-bybluecloud%2Fflux" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/flux-bybluecloud/flux
[INFO] finished tweaking git repo https://github.com/flux-bybluecloud/flux
[INFO] tweaked toml for git repo https://github.com/flux-bybluecloud/flux written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/flux-bybluecloud/flux on toolchain 1af98b7cdf86932b76182a387f52f1be6f0c1be0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1af98b7cdf86932b76182a387f52f1be6f0c1be0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/flux-bybluecloud/flux 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" "+1af98b7cdf86932b76182a387f52f1be6f0c1be0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tower-lsp-macros v0.9.0
[INFO] [stderr]   Downloaded lsp-types v0.94.1
[INFO] [stderr]   Downloaded tower-lsp v0.20.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 948fb99eb1561764c95fa3e39ddbd311296af4856728e104657f7210fdcc303b
[INFO] running `Command { std: "docker" "start" "948fb99eb1561764c95fa3e39ddbd311296af4856728e104657f7210fdcc303b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "948fb99eb1561764c95fa3e39ddbd311296af4856728e104657f7210fdcc303b", 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" "948fb99eb1561764c95fa3e39ddbd311296af4856728e104657f7210fdcc303b" "/opt/rustwide/cargo-home/bin/cargo" "+1af98b7cdf86932b76182a387f52f1be6f0c1be0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "948fb99eb1561764c95fa3e39ddbd311296af4856728e104657f7210fdcc303b", 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" "948fb99eb1561764c95fa3e39ddbd311296af4856728e104657f7210fdcc303b" "/opt/rustwide/cargo-home/bin/cargo" "+1af98b7cdf86932b76182a387f52f1be6f0c1be0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking smol_str v0.2.2
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]     Checking memchr v2.8.2
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]     Checking bytes v1.12.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking winnow v0.7.15
[INFO] [stderr]     Checking toml_write v0.1.2
[INFO] [stderr]     Checking flux_lexer v0.1.0 (/opt/rustwide/workdir/compiler/flux_lexer)
[INFO] [stderr]     Checking flux_ast v0.1.0 (/opt/rustwide/workdir/compiler/flux_ast)
[INFO] [stdout] warning: unused import: `Type`
[INFO] [stdout]  --> compiler/flux_ast/src/expr.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{Block, Type};
[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: `Type`
[INFO] [stdout]  --> compiler/flux_ast/src/expr.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{Block, Type};
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking flux_sema v0.1.0 (/opt/rustwide/workdir/compiler/flux_sema)
[INFO] [stderr]     Checking flux_parser v0.1.0 (/opt/rustwide/workdir/compiler/flux_parser)
[INFO] [stdout] warning: unused import: `smol_str::SmolStr`
[INFO] [stdout]  --> compiler/flux_parser/src/error.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use smol_str::SmolStr;
[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: `Span`
[INFO] [stdout]  --> compiler/flux_parser/src/parser.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use flux_lexer::{Lexer, Span, Token, TokenKind};
[INFO] [stdout]   |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AssignExpr`, `Expr`, `IdentExpr`, and `LetStmt`
[INFO] [stdout]  --> compiler/flux_parser/src/parse_item.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 |     Block, FnDecl, Item, LetStmt, Param, Stmt, StructDecl, StructField, ReturnStmt, Type, Expr, IdentExpr, AssignExpr
[INFO] [stdout]   |                          ^^^^^^^                                                          ^^^^  ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde_json v1.0.150
[INFO] [stdout] warning: unused import: `smol_str::SmolStr`
[INFO] [stdout]  --> compiler/flux_parser/src/error.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use smol_str::SmolStr;
[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: `Span`
[INFO] [stdout]  --> compiler/flux_parser/src/parser.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use flux_lexer::{Lexer, Span, Token, TokenKind};
[INFO] [stdout]   |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AssignExpr`, `Expr`, `IdentExpr`, and `LetStmt`
[INFO] [stdout]  --> compiler/flux_parser/src/parse_item.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 |     Block, FnDecl, Item, LetStmt, Param, Stmt, StructDecl, StructField, ReturnStmt, Type, Expr, IdentExpr, AssignExpr
[INFO] [stdout]   |                          ^^^^^^^                                                          ^^^^  ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BinaryExpr`, `IdentExpr`, `LiteralExpr`, `LiteralKind`, and `Stmt`
[INFO] [stdout]  --> compiler/flux_parser/src/tests.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use flux_ast::{BinaryExpr, BinaryOp, Expr, IdentExpr, Item, LiteralExpr, LiteralKind, Stmt};
[INFO] [stdout]   |                ^^^^^^^^^^                  ^^^^^^^^^        ^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking flux_types v0.1.0 (/opt/rustwide/workdir/compiler/flux_types)
[INFO] [stderr]     Checking flux_interpreter v0.1.0 (/opt/rustwide/workdir/compiler/flux_interpreter)
[INFO] [stdout] warning: unused variable: `items`
[INFO] [stdout]  --> compiler/flux_parser/src/tests.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let items = parser.parse_file(); // wait, we don't parse top level let yet in item
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_items`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `resolver` is never read
[INFO] [stdout]   --> compiler/flux_interpreter/src/lib.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct Interpreter<'a> {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 71 |     resolver: &'a Resolver,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `else_ty` is assigned to, but never used
[INFO] [stdout]    --> compiler/flux_types/src/checker.rs:163:21
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 let mut else_ty = Type::Unit;
[INFO] [stdout]     |                     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_else_ty` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `else_ty` is never read
[INFO] [stdout]    --> compiler/flux_types/src/checker.rs:165:21
[INFO] [stdout]     |
[INFO] [stdout] 165 |                     else_ty = self.check_expr(else_b);
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `else_ty` is assigned to, but never used
[INFO] [stdout]    --> compiler/flux_types/src/checker.rs:163:21
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 let mut else_ty = Type::Unit;
[INFO] [stdout]     |                     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_else_ty` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `else_ty` is never read
[INFO] [stdout]    --> compiler/flux_types/src/checker.rs:165:21
[INFO] [stdout]     |
[INFO] [stdout] 165 |                     else_ty = self.check_expr(else_b);
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> compiler/flux_types/src/tests.rs:42:39
[INFO] [stdout]    |
[INFO] [stdout] 42 |         TypeError::InvalidOperation { op, ty, .. } => {
[INFO] [stdout]    |                                       ^^ help: try ignoring the field: `op: _`
[INFO] [stdout] 
[INFO] [stdout] 
[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 flux_codegen v0.1.0 (/opt/rustwide/workdir/compiler/flux_codegen)
[INFO] [stdout] warning: field `resolver` is never read
[INFO] [stdout]   --> compiler/flux_interpreter/src/lib.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct Interpreter<'a> {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 71 |     resolver: &'a Resolver,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Type`
[INFO] [stdout]  --> compiler/flux_codegen/src/codegen.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | use flux_types::{Type, TypeChecker};
[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: `Type`
[INFO] [stdout]  --> compiler/flux_codegen/src/codegen.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | use flux_types::{Type, TypeChecker};
[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 variable: `i`
[INFO] [stdout]    --> compiler/flux_codegen/src/codegen.rs:115:14
[INFO] [stdout]     |
[INFO] [stdout] 115 |         for (i, param) in f.params.iter().enumerate() {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> compiler/flux_codegen/src/codegen.rs:115:14
[INFO] [stdout]     |
[INFO] [stdout] 115 |         for (i, param) in f.params.iter().enumerate() {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `checker` is never read
[INFO] [stdout]   --> compiler/flux_codegen/src/codegen.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Codegen<'a> {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     checker: &'a mut TypeChecker<'a>,
[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 `checker` is never read
[INFO] [stdout]   --> compiler/flux_codegen/src/codegen.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Codegen<'a> {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     checker: &'a mut TypeChecker<'a>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]    Compiling displaydoc v0.2.6
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.13
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling auto_impl v1.3.0
[INFO] [stderr]    Compiling tower-lsp-macros v0.9.0
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]     Checking tokio v1.52.3
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking pin-project v1.1.13
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking zerofrom v0.1.8
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[INFO] [stderr]     Checking zerovec v0.11.6
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[INFO] [stderr]     Checking icu_collections v2.2.0
[INFO] [stderr]     Checking icu_locale_core v2.2.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking icu_provider v2.2.0
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]     Checking icu_properties v2.2.0
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking futures v0.3.32
[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 tokio-util v0.7.18
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking lsp-types v0.94.1
[INFO] [stderr]     Checking flux v0.1.0 (/opt/rustwide/workdir/compiler/flux_cli)
[INFO] [stderr]     Checking tower-lsp v0.20.0
[INFO] [stderr]     Checking flux_lsp v0.1.0 (/opt/rustwide/workdir/tools/flux_lsp)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.37s
[INFO] running `Command { std: "docker" "inspect" "948fb99eb1561764c95fa3e39ddbd311296af4856728e104657f7210fdcc303b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "948fb99eb1561764c95fa3e39ddbd311296af4856728e104657f7210fdcc303b", kill_on_drop: false }`
[INFO] [stdout] 948fb99eb1561764c95fa3e39ddbd311296af4856728e104657f7210fdcc303b
