[INFO] cloning repository https://github.com/iomallach/nzoth [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iomallach/nzoth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiomallach%2Fnzoth", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiomallach%2Fnzoth'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 76533d0eae2186df5aea3aad41034c8a0402330c [INFO] building iomallach/nzoth against try#58b1b3c5342a414c161338871f8004258ccef2a7 for pr-149937 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiomallach%2Fnzoth" "/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/iomallach/nzoth [INFO] finished tweaking git repo https://github.com/iomallach/nzoth [INFO] tweaked toml for git repo https://github.com/iomallach/nzoth written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/iomallach/nzoth on toolchain 58b1b3c5342a414c161338871f8004258ccef2a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/iomallach/nzoth 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" "+58b1b3c5342a414c161338871f8004258ccef2a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded console v0.15.11 [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 60bd5a419649b87b56afcc83c9b84438a11f6d8cebeb3de149827e2bc7f4decf [INFO] running `Command { std: "docker" "start" "-a" "60bd5a419649b87b56afcc83c9b84438a11f6d8cebeb3de149827e2bc7f4decf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "60bd5a419649b87b56afcc83c9b84438a11f6d8cebeb3de149827e2bc7f4decf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60bd5a419649b87b56afcc83c9b84438a11f6d8cebeb3de149827e2bc7f4decf", kill_on_drop: false }` [INFO] [stdout] 60bd5a419649b87b56afcc83c9b84438a11f6d8cebeb3de149827e2bc7f4decf [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 298662ecd954a9d7fadb3fa1065c395337eec391917fb99edb85b22691c48b63 [INFO] running `Command { std: "docker" "start" "-a" "298662ecd954a9d7fadb3fa1065c395337eec391917fb99edb85b22691c48b63", kill_on_drop: false }` [INFO] [stderr] Compiling nzoth v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> src/checker/checked_ir.rs:122:12 [INFO] [stdout] | [INFO] [stdout] 122 | if let Self::BuiltIn(_) = self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/source/mod.rs:2:19 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct FileId(usize); [INFO] [stdout] | ------ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `FileId` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [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 0.46s [INFO] running `Command { std: "docker" "inspect" "298662ecd954a9d7fadb3fa1065c395337eec391917fb99edb85b22691c48b63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "298662ecd954a9d7fadb3fa1065c395337eec391917fb99edb85b22691c48b63", kill_on_drop: false }` [INFO] [stdout] 298662ecd954a9d7fadb3fa1065c395337eec391917fb99edb85b22691c48b63 [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0b916e72c119a28ebb3413f1ef5ef7184593dd83b39662f7118dff1c33ff7114 [INFO] running `Command { std: "docker" "start" "-a" "0b916e72c119a28ebb3413f1ef5ef7184593dd83b39662f7118dff1c33ff7114", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling bstr v1.12.0 [INFO] [stderr] Compiling similar v2.7.0 [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> src/checker/checked_ir.rs:122:12 [INFO] [stdout] | [INFO] [stdout] 122 | if let Self::BuiltIn(_) = self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/source/mod.rs:2:19 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct FileId(usize); [INFO] [stdout] | ------ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `FileId` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling console v0.15.11 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling globset v0.4.16 [INFO] [stderr] Compiling insta v1.43.1 [INFO] [stderr] Compiling nzoth v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `SnapshotErrors` is never constructed [INFO] [stdout] --> tests/helpers.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct SnapshotErrors<'a>(pub &'a Vec>); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_source_file` is never used [INFO] [stdout] --> tests/helpers.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn create_source_file<'a>(path: &'a Path, contents: &'a str) -> RefCell> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SnapshotToken` is never constructed [INFO] [stdout] --> tests/helpers.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct SnapshotToken<'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: associated function `new` is never used [INFO] [stdout] --> tests/helpers.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 21 | impl<'a> SnapshotToken<'a> { [INFO] [stdout] | -------------------------- associated function in this implementation [INFO] [stdout] 22 | pub fn new(token: Token, source: &'a RefCell>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SnapshotTokens` is never constructed [INFO] [stdout] --> tests/helpers.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub struct SnapshotTokens<'a>(pub Vec>); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SnapshotToken` is never constructed [INFO] [stdout] --> tests/helpers.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct SnapshotToken<'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: associated function `new` is never used [INFO] [stdout] --> tests/helpers.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 21 | impl<'a> SnapshotToken<'a> { [INFO] [stdout] | -------------------------- associated function in this implementation [INFO] [stdout] 22 | pub fn new(token: Token, source: &'a RefCell>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SnapshotTokens` is never constructed [INFO] [stdout] --> tests/helpers.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub struct SnapshotTokens<'a>(pub Vec>); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> src/checker/checked_ir.rs:122:12 [INFO] [stdout] | [INFO] [stdout] 122 | if let Self::BuiltIn(_) = self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expected` [INFO] [stdout] --> src/parser/mod.rs:640:20 [INFO] [stdout] | [INFO] [stdout] 640 | for (code, expected) in tests { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `program` [INFO] [stdout] --> src/parser/mod.rs:644:17 [INFO] [stdout] | [INFO] [stdout] 644 | let program = parser.parse(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/source/mod.rs:2:19 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct FileId(usize); [INFO] [stdout] | ------ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `FileId` has derived impls for the traits `Clone` and `Debug`, but these are 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: function `test_line_str` is never used [INFO] [stdout] --> src/source/mod.rs:250:8 [INFO] [stdout] | [INFO] [stdout] 250 | fn test_line_str() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 6.44s [INFO] running `Command { std: "docker" "inspect" "0b916e72c119a28ebb3413f1ef5ef7184593dd83b39662f7118dff1c33ff7114", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b916e72c119a28ebb3413f1ef5ef7184593dd83b39662f7118dff1c33ff7114", kill_on_drop: false }` [INFO] [stdout] 0b916e72c119a28ebb3413f1ef5ef7184593dd83b39662f7118dff1c33ff7114