[INFO] cloning repository https://github.com/zyla/banana
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zyla/banana" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzyla%2Fbanana", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzyla%2Fbanana'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1f7b5cb43cc89e1fad880f06ea1fe233e11c0cc
[INFO] checking zyla/banana against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzyla%2Fbanana" "/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/zyla/banana
[INFO] finished tweaking git repo https://github.com/zyla/banana
[INFO] tweaked toml for git repo https://github.com/zyla/banana written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zyla/banana on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zyla/banana 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/salsa-rs/salsa.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hashlink v0.8.1
[INFO] [stderr]   Downloaded expect-test v1.4.1
[INFO] [stderr]   Downloaded lalrpop-util v0.19.9
[INFO] [stderr]   Downloaded ordered-float v3.6.0
[INFO] [stderr]   Downloaded errno v0.3.0
[INFO] [stderr]   Downloaded is-terminal v0.4.6
[INFO] [stderr]   Downloaded dissimilar v1.0.6
[INFO] [stderr]   Downloaded ena v0.14.2
[INFO] [stderr]   Downloaded lalrpop v0.19.9
[INFO] [stderr]   Downloaded linux-raw-sys v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5717c60e03830b18f982e3f7b14fa2b7f3fdce287f07c5c0aac7a3ec371625c4
[INFO] running `Command { std: "docker" "start" "-a" "5717c60e03830b18f982e3f7b14fa2b7f3fdce287f07c5c0aac7a3ec371625c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5717c60e03830b18f982e3f7b14fa2b7f3fdce287f07c5c0aac7a3ec371625c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5717c60e03830b18f982e3f7b14fa2b7f3fdce287f07c5c0aac7a3ec371625c4", kill_on_drop: false }`
[INFO] [stdout] 5717c60e03830b18f982e3f7b14fa2b7f3fdce287f07c5c0aac7a3ec371625c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b26d4c9f8d7419c41e83e312b1b7cfceba04f721ac3925b8484bff4066f9247
[INFO] running `Command { std: "docker" "start" "-a" "4b26d4c9f8d7419c41e83e312b1b7cfceba04f721ac3925b8484bff4066f9247", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.141
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling io-lifetimes v1.0.9
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling rustix v0.37.7
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.14
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling linux-raw-sys v0.3.1
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling eyre v0.6.8
[INFO] [stderr]    Compiling crossbeam-queue v0.3.8
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling ena v0.14.2
[INFO] [stderr]    Compiling pico-args v0.4.2
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling indenter v0.3.3
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]     Checking arc-swap v1.6.0
[INFO] [stderr]     Checking ordered-float v3.6.0
[INFO] [stderr]     Checking dissimilar v1.0.6
[INFO] [stderr]     Checking crossbeam-channel v0.5.7
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling petgraph v0.6.3
[INFO] [stderr]     Checking expect-test v1.4.1
[INFO] [stderr]     Checking crossbeam v0.8.2
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking parking_lot_core v0.9.7
[INFO] [stderr]     Checking ahash v0.7.6
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]     Checking regex v1.7.3
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling string_cache v0.8.7
[INFO] [stderr]     Checking dashmap v5.4.0
[INFO] [stderr]     Checking hashlink v0.8.1
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]     Checking lalrpop-util v0.19.9
[INFO] [stderr]    Compiling is-terminal v0.4.6
[INFO] [stderr]    Compiling lalrpop v0.19.9
[INFO] [stderr]    Compiling salsa-2022-macros v0.1.0 (https://github.com/salsa-rs/salsa.git#67d290dc)
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]     Checking salsa-2022 v0.1.0 (https://github.com/salsa-rs/salsa.git#67d290dc)
[INFO] [stderr]    Compiling banana v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `salsa::debug::DebugWithDb`
[INFO] [stdout]  --> src/parser.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use salsa::debug::DebugWithDb;
[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 imports: `ExpressionData`, `Expression`, `FunctionId`, `Op`, `Statement`, and `VariableId`
[INFO] [stdout]  --> src/parser.rs:7:30
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Diagnostic, Diagnostics, Expression, ExpressionData, Function, FunctionId, Op, Program,
[INFO] [stdout]   |                              ^^^^^^^^^^  ^^^^^^^^^^^^^^            ^^^^^^^^^^  ^^
[INFO] [stdout] 8 |     SourceProgram, Span, Statement, StatementData, VariableId,
[INFO] [stdout]   |                          ^^^^^^^^^                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::__parse__Expr::ExprParser`
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/banana-737978eefa1aceaf/out/grammar.rs:2006:9
[INFO] [stdout]      |
[INFO] [stdout] 2006 | pub use self::__parse__Expr::ExprParser;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StatementData`
[INFO] [stdout]  --> src/type_check.rs:2:79
[INFO] [stdout]   |
[INFO] [stdout] 2 |     Diagnostic, Diagnostics, Expression, Function, FunctionId, Program, Span, StatementData,
[INFO] [stdout]   |                                                                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ExpressionData`, `Expression`, `FunctionId`, `Op`, `Statement`, and `VariableId`
[INFO] [stdout]  --> src/parser.rs:7:30
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Diagnostic, Diagnostics, Expression, ExpressionData, Function, FunctionId, Op, Program,
[INFO] [stdout]   |                              ^^^^^^^^^^  ^^^^^^^^^^^^^^            ^^^^^^^^^^  ^^
[INFO] [stdout] 8 |     SourceProgram, Span, Statement, StatementData, VariableId,
[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: `self::__parse__Expr::ExprParser`
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/banana-737978eefa1aceaf/out/grammar.rs:2006:9
[INFO] [stdout]      |
[INFO] [stdout] 2006 | pub use self::__parse__Expr::ExprParser;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StatementData`
[INFO] [stdout]  --> src/type_check.rs:2:79
[INFO] [stdout]   |
[INFO] [stdout] 2 |     Diagnostic, Diagnostics, Expression, Function, FunctionId, Program, Span, StatementData,
[INFO] [stdout]   |                                                                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `visit_statement` is never used
[INFO] [stdout]    --> src/ir.rs:189:8
[INFO] [stdout]     |
[INFO] [stdout] 188 | pub trait Visitor {
[INFO] [stdout]     |           ------- method in this trait
[INFO] [stdout] 189 |     fn visit_statement(&mut self, _: &mut Statement) {}
[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 `visit_statement` is never used
[INFO] [stdout]    --> src/ir.rs:189:8
[INFO] [stdout]     |
[INFO] [stdout] 188 | pub trait Visitor {
[INFO] [stdout]     |           ------- method in this trait
[INFO] [stdout] 189 |     fn visit_statement(&mut self, _: &mut Statement) {}
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.41s
[INFO] running `Command { std: "docker" "inspect" "4b26d4c9f8d7419c41e83e312b1b7cfceba04f721ac3925b8484bff4066f9247", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b26d4c9f8d7419c41e83e312b1b7cfceba04f721ac3925b8484bff4066f9247", kill_on_drop: false }`
[INFO] [stdout] 4b26d4c9f8d7419c41e83e312b1b7cfceba04f721ac3925b8484bff4066f9247
