[INFO] cloning repository https://github.com/ReubenHillyard/beta [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ReubenHillyard/beta" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FReubenHillyard%2Fbeta", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FReubenHillyard%2Fbeta'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0f2407f905a3740d3007e9cdd7cca1b9557f5f91 [INFO] checking ReubenHillyard/beta against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FReubenHillyard%2Fbeta" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ReubenHillyard/beta [INFO] finished tweaking git repo https://github.com/ReubenHillyard/beta [INFO] tweaked toml for git repo https://github.com/ReubenHillyard/beta written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ReubenHillyard/beta on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ReubenHillyard/beta 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] af0bc9fe11abb83186493e618e43a7fdaf63f4e326463cc0229247e49d0a019c [INFO] running `Command { std: "docker" "start" "-a" "af0bc9fe11abb83186493e618e43a7fdaf63f4e326463cc0229247e49d0a019c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af0bc9fe11abb83186493e618e43a7fdaf63f4e326463cc0229247e49d0a019c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af0bc9fe11abb83186493e618e43a7fdaf63f4e326463cc0229247e49d0a019c", kill_on_drop: false }` [INFO] [stdout] af0bc9fe11abb83186493e618e43a7fdaf63f4e326463cc0229247e49d0a019c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9a824be98b1565b7d4c0e82e9da8bc56dad7b729b8ddb0a03854c5d54010171c [INFO] running `Command { std: "docker" "start" "-a" "9a824be98b1565b7d4c0e82e9da8bc56dad7b729b8ddb0a03854c5d54010171c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling semver v1.0.18 [INFO] [stderr] Compiling aho-corasick v1.0.5 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Compiling beef v0.5.2 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling rustix v0.38.14 [INFO] [stderr] Checking anstyle v1.0.3 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking lock_api v0.4.10 [INFO] [stderr] Checking clap_lex v0.5.1 [INFO] [stderr] Compiling peg-runtime v0.8.1 [INFO] [stderr] Checking anstream v0.5.0 [INFO] [stderr] Checking linux-raw-sys v0.4.7 [INFO] [stderr] Compiling inkwell v0.2.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking clap_builder v4.4.4 [INFO] [stderr] Checking yansi-term v0.1.2 [INFO] [stderr] Checking fastrand v2.0.0 [INFO] [stderr] Checking annotate-snippets v0.9.1 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Compiling syn v2.0.22 [INFO] [stderr] Compiling peg-macros v0.8.1 [INFO] [stderr] Compiling regex-automata v0.3.8 [INFO] [stderr] Checking peg v0.8.1 [INFO] [stderr] Checking tempfile v3.8.0 [INFO] [stderr] Compiling regex v1.9.5 [INFO] [stderr] Compiling logos-codegen v0.13.0 [INFO] [stderr] Compiling llvm-sys v160.1.3 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Compiling inkwell_internals v0.8.0 [INFO] [stderr] Compiling logos-derive v0.13.0 [INFO] [stderr] Checking logos v0.13.0 [INFO] [stderr] Checking clap v4.4.4 [INFO] [stderr] Checking beta v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/commands/main_command/lex.rs:10:23 [INFO] [stdout] | [INFO] [stdout] 10 | pub(super) fn lex(&self) -> Result, String> { [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] 10 | pub(super) fn lex(&self) -> Result, Span)>, String> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lexer.rs:76:20 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn lex(source: &str) -> impl Iterator, Span)> { [INFO] [stdout] | ^^^^ the lifetime is elided here ^^^^^ the same lifetime is hidden 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] 76 | pub fn lex(source: &str) -> impl Iterator, ()>, Span)> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parser/mod.rs:224:34 [INFO] [stdout] | [INFO] [stdout] 224 | pub(crate) fn parse_expr(source: &str) -> 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] 224 | pub(crate) fn parse_expr(source: &str) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/commands/main_command/lex.rs:10:23 [INFO] [stdout] | [INFO] [stdout] 10 | pub(super) fn lex(&self) -> Result, String> { [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] 10 | pub(super) fn lex(&self) -> Result, Span)>, String> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lexer.rs:76:20 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn lex(source: &str) -> impl Iterator, Span)> { [INFO] [stdout] | ^^^^ the lifetime is elided here ^^^^^ the same lifetime is hidden 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] 76 | pub fn lex(source: &str) -> impl Iterator, ()>, Span)> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parser/mod.rs:224:34 [INFO] [stdout] | [INFO] [stdout] 224 | pub(crate) fn parse_expr(source: &str) -> 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] 224 | pub(crate) fn parse_expr(source: &str) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result<>::ExprT, Void> [INFO] [stdout] --> src/typing/read_back.rs:25:11 [INFO] [stdout] | [INFO] [stdout] 25 | match rb.read_back(defs, ctx_len) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/typing/read_back.rs:130:69 [INFO] [stdout] | [INFO] [stdout] 130 | fn rename_level(self, level: Level) -> Result { [INFO] [stdout] | _____________________________________________________________________^ [INFO] [stdout] 131 | | Ok(level_to_index_with_ctx_len(self, level)) [INFO] [stdout] 132 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/typing/read_back.rs:131:9 [INFO] [stdout] | [INFO] [stdout] 131 | Ok(level_to_index_with_ctx_len(self, level)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Void> [INFO] [stdout] --> src/typing/read_back.rs:137:48 [INFO] [stdout] | [INFO] [stdout] 137 | ) -> Result, Self::Err> { [INFO] [stdout] | ________________________________________________^ [INFO] [stdout] 138 | | let out = defs.lookup_meta(mv); [INFO] [stdout] 139 | | if let Value::Neutral(Neutral::Principal(Principal::MetaVariable(mv_))) = out { [INFO] [stdout] 140 | | if mv_ == mv { [INFO] [stdout] ... | [INFO] [stdout] 144 | | out.read_back(defs, self) [INFO] [stdout] 145 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Void> [INFO] [stdout] --> src/typing/read_back.rs:141:24 [INFO] [stdout] | [INFO] [stdout] 141 | return Ok(CoreExpression::MetaVariable(mv)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Void> [INFO] [stdout] --> src/typing/read_back.rs:144:9 [INFO] [stdout] | [INFO] [stdout] 144 | out.read_back(defs, self) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result<>::ExprT, Void> [INFO] [stdout] --> src/typing/read_back.rs:25:11 [INFO] [stdout] | [INFO] [stdout] 25 | match rb.read_back(defs, ctx_len) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/typing/read_back.rs:130:69 [INFO] [stdout] | [INFO] [stdout] 130 | fn rename_level(self, level: Level) -> Result { [INFO] [stdout] | _____________________________________________________________________^ [INFO] [stdout] 131 | | Ok(level_to_index_with_ctx_len(self, level)) [INFO] [stdout] 132 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/typing/read_back.rs:131:9 [INFO] [stdout] | [INFO] [stdout] 131 | Ok(level_to_index_with_ctx_len(self, level)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Void> [INFO] [stdout] --> src/typing/read_back.rs:137:48 [INFO] [stdout] | [INFO] [stdout] 137 | ) -> Result, Self::Err> { [INFO] [stdout] | ________________________________________________^ [INFO] [stdout] 138 | | let out = defs.lookup_meta(mv); [INFO] [stdout] 139 | | if let Value::Neutral(Neutral::Principal(Principal::MetaVariable(mv_))) = out { [INFO] [stdout] 140 | | if mv_ == mv { [INFO] [stdout] ... | [INFO] [stdout] 144 | | out.read_back(defs, self) [INFO] [stdout] 145 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Void> [INFO] [stdout] --> src/typing/read_back.rs:141:24 [INFO] [stdout] | [INFO] [stdout] 141 | return Ok(CoreExpression::MetaVariable(mv)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Void> [INFO] [stdout] --> src/typing/read_back.rs:144:9 [INFO] [stdout] | [INFO] [stdout] 144 | out.read_back(defs, self) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `beta` (bin "beta") due to 6 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `beta` (bin "beta" test) due to 6 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "9a824be98b1565b7d4c0e82e9da8bc56dad7b729b8ddb0a03854c5d54010171c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a824be98b1565b7d4c0e82e9da8bc56dad7b729b8ddb0a03854c5d54010171c", kill_on_drop: false }` [INFO] [stdout] 9a824be98b1565b7d4c0e82e9da8bc56dad7b729b8ddb0a03854c5d54010171c