[INFO] cloning repository https://github.com/BartiX259/ren
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BartiX259/ren" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBartiX259%2Fren", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBartiX259%2Fren'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 669c8e8e25281c28e1d66e27f2aff9b8b7c9fb7f
[INFO] checking BartiX259/ren against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBartiX259%2Fren" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/BartiX259/ren
[INFO] finished tweaking git repo https://github.com/BartiX259/ren
[INFO] tweaked toml for git repo https://github.com/BartiX259/ren written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/BartiX259/ren on toolchain 438eb4c1a1c3841523d7f672601e8adbe04cff28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/BartiX259/ren 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" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 598f78bccb6eb68c796901a9fb3f0238b6a99a0454566468e597bca0fad30557
[INFO] running `Command { std: "docker" "start" "-a" "598f78bccb6eb68c796901a9fb3f0238b6a99a0454566468e597bca0fad30557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "598f78bccb6eb68c796901a9fb3f0238b6a99a0454566468e597bca0fad30557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "598f78bccb6eb68c796901a9fb3f0238b6a99a0454566468e597bca0fad30557", kill_on_drop: false }`
[INFO] [stdout] 598f78bccb6eb68c796901a9fb3f0238b6a99a0454566468e597bca0fad30557
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b840556c5e774050dc9df0def305b73c1613939cf9bc3bf45111303b96d3371f
[INFO] running `Command { std: "docker" "start" "-a" "b840556c5e774050dc9df0def305b73c1613939cf9bc3bf45111303b96d3371f", kill_on_drop: false }`
[INFO] [stderr]     Checking ren v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: environment variable `CARGO_BIN_EXE_ren` not defined at compile time
[INFO] [stdout]   --> tests/errors.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let exe_filepath = env!("CARGO_BIN_EXE_ren");
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: Cargo sets build script variables at run time. Use `std::env::var("CARGO_BIN_EXE_ren")` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ren` (test "errors") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> src/gen.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |             span,
[INFO] [stdout]     |             ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `diff`
[INFO] [stdout]    --> src/gen.rs:640:17
[INFO] [stdout]     |
[INFO] [stdout] 640 |             let diff = self.sp - self.saved_sps.get(i).cloned().unwrap();
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_diff`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> src/gen.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |             span,
[INFO] [stdout]     |             ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `diff`
[INFO] [stdout]    --> src/gen.rs:640:17
[INFO] [stdout]     |
[INFO] [stdout] 640 |             let diff = self.sp - self.saved_sps.get(i).cloned().unwrap();
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_diff`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `found` is never read
[INFO] [stdout]     --> src/validate/mod.rs:1318:21
[INFO] [stdout]      |
[INFO] [stdout] 1318 |                     found = true;
[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: value assigned to `found` is never read
[INFO] [stdout]     --> src/validate/mod.rs:1318:21
[INFO] [stdout]      |
[INFO] [stdout] 1318 |                     found = true;
[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: variant `NoMainFn` is never constructed
[INFO] [stdout]   --> src/gen.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum GenError {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] 13 |     NoMainFn,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BinJump` is never constructed
[INFO] [stdout]   --> src/ir.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub enum Op {
[INFO] [stdout]    |          -- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 63 |     BinJump { label: u16, lhs: Term, op: String, rhs: Term },
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Op` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pos_ids` is never read
[INFO] [stdout]    --> src/node/mod.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub struct Decorator {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 118 |     pub kinds: Vec<DecoratorKind>,
[INFO] [stdout] 119 |     pub pos_ids: Vec<usize>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Decorator` 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: struct `Ternary` is never constructed
[INFO] [stdout]    --> src/node/mod.rs:267:12
[INFO] [stdout]     |
[INFO] [stdout] 267 | pub struct Ternary {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Root` is never constructed
[INFO] [stdout]    --> src/node/mod.rs:344:12
[INFO] [stdout]     |
[INFO] [stdout] 344 | pub struct Root(pub Vec<Module>);
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `iter` and `iter_mut` are never used
[INFO] [stdout]    --> src/node/mod.rs:347:12
[INFO] [stdout]     |
[INFO] [stdout] 346 | impl Root {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] 347 |     pub fn iter(&self) -> impl Iterator<Item = (&str, &Stmt)> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 354 |     pub fn iter_mut(&mut self) -> impl Iterator<Item = (&str, &mut Stmt)> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `StructDereference`, `InvalidStructKey`, `MissingStructKey`, `StructTypeMismatch`, and `GenericTypeMismatch` are never constructed
[INFO] [stdout]    --> src/validate/mod.rs:251:5
[INFO] [stdout]     |
[INFO] [stdout] 232 | pub enum SemanticError {
[INFO] [stdout]     |          ------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 251 |     StructDereference(Span),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |     InvalidStructKey(PosStr, PosStr),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 262 |     MissingStructKey(PosStr, String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 263 |     StructTypeMismatch(PosStr, Type, Type),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 267 |     GenericTypeMismatch(Span, Type, Type),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SemanticError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NoMainFn` is never constructed
[INFO] [stdout]   --> src/gen.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum GenError {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] 13 |     NoMainFn,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BinJump` is never constructed
[INFO] [stdout]   --> src/ir.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub enum Op {
[INFO] [stdout]    |          -- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 63 |     BinJump { label: u16, lhs: Term, op: String, rhs: Term },
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Op` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pos_ids` is never read
[INFO] [stdout]    --> src/node/mod.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub struct Decorator {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 118 |     pub kinds: Vec<DecoratorKind>,
[INFO] [stdout] 119 |     pub pos_ids: Vec<usize>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Decorator` 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: struct `Ternary` is never constructed
[INFO] [stdout]    --> src/node/mod.rs:267:12
[INFO] [stdout]     |
[INFO] [stdout] 267 | pub struct Ternary {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Root` is never constructed
[INFO] [stdout]    --> src/node/mod.rs:344:12
[INFO] [stdout]     |
[INFO] [stdout] 344 | pub struct Root(pub Vec<Module>);
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `iter` and `iter_mut` are never used
[INFO] [stdout]    --> src/node/mod.rs:347:12
[INFO] [stdout]     |
[INFO] [stdout] 346 | impl Root {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] 347 |     pub fn iter(&self) -> impl Iterator<Item = (&str, &Stmt)> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 354 |     pub fn iter_mut(&mut self) -> impl Iterator<Item = (&str, &mut Stmt)> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `StructDereference`, `InvalidStructKey`, `MissingStructKey`, `StructTypeMismatch`, and `GenericTypeMismatch` are never constructed
[INFO] [stdout]    --> src/validate/mod.rs:251:5
[INFO] [stdout]     |
[INFO] [stdout] 232 | pub enum SemanticError {
[INFO] [stdout]     |          ------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 251 |     StructDereference(Span),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |     InvalidStructKey(PosStr, PosStr),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 262 |     MissingStructKey(PosStr, String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 263 |     StructTypeMismatch(PosStr, Type, Type),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 267 |     GenericTypeMismatch(Span, Type, Type),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SemanticError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b840556c5e774050dc9df0def305b73c1613939cf9bc3bf45111303b96d3371f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b840556c5e774050dc9df0def305b73c1613939cf9bc3bf45111303b96d3371f", kill_on_drop: false }`
[INFO] [stdout] b840556c5e774050dc9df0def305b73c1613939cf9bc3bf45111303b96d3371f
