[INFO] cloning repository https://github.com/robinei/ssalang3 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/robinei/ssalang3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobinei%2Fssalang3", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobinei%2Fssalang3'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d740443fbda3e11ebb16b1a860b40324d82f54dd [INFO] checking robinei/ssalang3 against try#3f7e3b175fda7edbf81081bcd9b91b73f2f7993f for pr-156157 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobinei%2Fssalang3" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/robinei/ssalang3 [INFO] finished tweaking git repo https://github.com/robinei/ssalang3 [INFO] tweaked toml for git repo https://github.com/robinei/ssalang3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/robinei/ssalang3 on toolchain 3f7e3b175fda7edbf81081bcd9b91b73f2f7993f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f7e3b175fda7edbf81081bcd9b91b73f2f7993f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/robinei/ssalang3 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" "+3f7e3b175fda7edbf81081bcd9b91b73f2f7993f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded insta v1.43.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3f7e3b175fda7edbf81081bcd9b91b73f2f7993f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1c0c6ba857ce19879258f071527bb5b4992498c5135854c05089deae4f743385 [INFO] running `Command { std: "docker" "start" "-a" "1c0c6ba857ce19879258f071527bb5b4992498c5135854c05089deae4f743385", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1c0c6ba857ce19879258f071527bb5b4992498c5135854c05089deae4f743385", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c0c6ba857ce19879258f071527bb5b4992498c5135854c05089deae4f743385", kill_on_drop: false }` [INFO] [stdout] 1c0c6ba857ce19879258f071527bb5b4992498c5135854c05089deae4f743385 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3f7e3b175fda7edbf81081bcd9b91b73f2f7993f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 926ec3ff78d11808b7ea450a5daafe0e15e43a06bf313562d01b387280dab7c4 [INFO] running `Command { std: "docker" "start" "-a" "926ec3ff78d11808b7ea450a5daafe0e15e43a06bf313562d01b387280dab7c4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Checking similar v2.7.0 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Checking common v0.1.0 (/opt/rustwide/workdir/common) [INFO] [stderr] Checking lexer v0.1.0 (/opt/rustwide/workdir/lexer) [INFO] [stderr] Checking ordered-float v5.0.0 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> common/src/concurrency.rs:18:20 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn acquire(&self) -> SemaphoreGuard { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 18 | pub fn acquire(&self) -> SemaphoreGuard<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> common/src/concurrency.rs:23:24 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn try_acquire(&self) -> Option { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 23 | pub fn try_acquire(&self) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> common/src/concurrency.rs:18:20 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn acquire(&self) -> SemaphoreGuard { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 18 | pub fn acquire(&self) -> SemaphoreGuard<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> common/src/concurrency.rs:23:24 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn try_acquire(&self) -> Option { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 23 | pub fn try_acquire(&self) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking console v0.15.11 [INFO] [stderr] Checking insta v1.43.1 [INFO] [stderr] Checking ir v0.1.0 (/opt/rustwide/workdir/ir) [INFO] [stdout] warning: associated items `with_capacity`, `len`, and `is_empty` are never used [INFO] [stdout] --> ir/src/refmap.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 12 | / impl RefMap [INFO] [stdout] 13 | | where [INFO] [stdout] 14 | | R: Copy + From + Into, [INFO] [stdout] 15 | | T: Default, [INFO] [stdout] | |_______________- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn with_capacity(capacity: usize) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> ir/src/code.rs:139:27 [INFO] [stdout] | [INFO] [stdout] 139 | pub fn iter_with_refs(&self) -> CodeIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 139 | pub fn iter_with_refs(&self) -> CodeIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ast v0.1.0 (/opt/rustwide/workdir/ast) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> ir/src/code.rs:139:27 [INFO] [stdout] | [INFO] [stdout] 139 | pub fn iter_with_refs(&self) -> CodeIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 139 | pub fn iter_with_refs(&self) -> CodeIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking vm v0.1.0 (/opt/rustwide/workdir/vm) [INFO] [stdout] warning: fields `u32_value`, `f32_value`, and `f64_value` are never read [INFO] [stdout] --> vm/src/lib.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 21 | union Value { [INFO] [stdout] | ----- fields in this union [INFO] [stdout] ... [INFO] [stdout] 25 | u32_value: u32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 26 | u64_value: u64, [INFO] [stdout] 27 | f32_value: f32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 28 | f64_value: f64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Value` has a derived impl for the trait `Clone`, but this is 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: unused import: `Template` [INFO] [stdout] --> ast/src/nodes/fn_node.rs:5:120 [INFO] [stdout] | [INFO] [stdout] 5 | AstNode, AstVisitor, Bindings, CompileContext, CompileError, CompileResult, FunctionContext, NodeHandle, NodeType, Template, [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: `Template` [INFO] [stdout] --> ast/src/nodes/fn_node.rs:5:120 [INFO] [stdout] | [INFO] [stdout] 5 | AstNode, AstVisitor, Bindings, CompileContext, CompileError, CompileResult, FunctionContext, NodeHandle, NodeType, Template, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `u32_value`, `f32_value`, and `f64_value` are never read [INFO] [stdout] --> vm/src/lib.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 21 | union Value { [INFO] [stdout] | ----- fields in this union [INFO] [stdout] ... [INFO] [stdout] 25 | u32_value: u32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 26 | u64_value: u64, [INFO] [stdout] 27 | f32_value: f32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 28 | f64_value: f64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Value` has a derived impl for the trait `Clone`, but this is 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: field `code` is never read [INFO] [stdout] --> ast/src/lib.rs:153:5 [INFO] [stdout] | [INFO] [stdout] 150 | pub struct Function { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 153 | code: Code, [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 `code` is never read [INFO] [stdout] --> ast/src/lib.rs:153:5 [INFO] [stdout] | [INFO] [stdout] 150 | pub struct Function { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 153 | code: Code, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking main v0.1.0 (/opt/rustwide/workdir/main) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.53s [INFO] running `Command { std: "docker" "inspect" "926ec3ff78d11808b7ea450a5daafe0e15e43a06bf313562d01b387280dab7c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "926ec3ff78d11808b7ea450a5daafe0e15e43a06bf313562d01b387280dab7c4", kill_on_drop: false }` [INFO] [stdout] 926ec3ff78d11808b7ea450a5daafe0e15e43a06bf313562d01b387280dab7c4