[INFO] cloning repository https://github.com/Dentosal/parsem [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dentosal/parsem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDentosal%2Fparsem", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDentosal%2Fparsem'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0c8c513bbfc9da14d7f07e1cd3b3ddc949ae80cd [INFO] checking Dentosal/parsem against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDentosal%2Fparsem" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Dentosal/parsem on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Dentosal/parsem [INFO] finished tweaking git repo https://github.com/Dentosal/parsem [INFO] tweaked toml for git repo https://github.com/Dentosal/parsem written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/Dentosal/parsem already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded enum_dispatch v0.3.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 740750b800dde484c5157b8ffc9c007824fe985ca618d79f2774d99f2686064d [INFO] running `Command { std: "docker" "start" "-a" "740750b800dde484c5157b8ffc9c007824fe985ca618d79f2774d99f2686064d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "740750b800dde484c5157b8ffc9c007824fe985ca618d79f2774d99f2686064d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "740750b800dde484c5157b8ffc9c007824fe985ca618d79f2774d99f2686064d", kill_on_drop: false }` [INFO] [stdout] 740750b800dde484c5157b8ffc9c007824fe985ca618d79f2774d99f2686064d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5efcce67603dea60607819e7bff8f4aac675b9ee93126a9234e71993341dc0ca [INFO] running `Command { std: "docker" "start" "-a" "5efcce67603dea60607819e7bff8f4aac675b9ee93126a9234e71993341dc0ca", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling parsem_macros v0.1.0 (/tmp/fixit/parsem_macros) [INFO] [stderr] Compiling strum_macros v0.21.1 [INFO] [stderr] Compiling enum_dispatch v0.3.7 [INFO] [stdout] warning: unused imports: `Path`, `TypePath`, `token::Token` [INFO] [stdout] --> parsem_macros/src/lib.rs:9:42 [INFO] [stdout] | [INFO] [stdout] 9 | parse_macro_input, spanned::Spanned, token::Token, AttrStyle, Attribute, DataEnum, DataStruct, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 10 | DeriveInput, Fields, Path, Type, TypePath, [INFO] [stdout] | ^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `attrs` [INFO] [stdout] --> parsem_macros/src/lib.rs:114:22 [INFO] [stdout] | [INFO] [stdout] 114 | ident, data, attrs, .. [INFO] [stdout] | ^^^^^ help: try ignoring the field: `attrs: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking parsem v0.1.0 (/tmp/fixit/parsem) [INFO] [stdout] warning: unused import: `log` [INFO] [stdout] --> parsem/src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use log; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function cannot return without recursing [INFO] [stdout] --> parsem/src/lib.rs:146:5 [INFO] [stdout] | [INFO] [stdout] 146 | fn tokens(&self) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stdout] 147 | (*self).tokens() [INFO] [stdout] | ---------------- recursive call site [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unconditional_recursion)]` on by default [INFO] [stdout] = help: a `loop` may express intention better if this is on purpose [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking strum v0.21.0 [INFO] [stderr] Checking serde v1.0.126 [INFO] [stderr] Checking minilang v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/syntax/mod.rs (5 fixes) [INFO] [stderr] Fixed src/data.rs (2 fixes) [INFO] [stderr] Fixed src/midend/interpreter.rs (5 fixes) [INFO] [stderr] Fixed src/midend/mod.rs (2 fixes) [INFO] [stderr] Fixed src/syntax/token.rs (1 fix) [INFO] [stderr] Fixed src/main.rs (2 fixes) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 38.41s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stdout] warning: unused imports: `Path`, `TypePath`, `token::Token` [INFO] [stdout] --> parsem_macros/src/lib.rs:9:42 [INFO] [stdout] | [INFO] [stdout] 9 | parse_macro_input, spanned::Spanned, token::Token, AttrStyle, Attribute, DataEnum, DataStruct, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 10 | DeriveInput, Fields, Path, Type, TypePath, [INFO] [stdout] | ^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `attrs` [INFO] [stdout] --> parsem_macros/src/lib.rs:114:22 [INFO] [stdout] | [INFO] [stdout] 114 | ident, data, attrs, .. [INFO] [stdout] | ^^^^^ help: try ignoring the field: `attrs: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log` [INFO] [stdout] --> parsem/src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use log; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function cannot return without recursing [INFO] [stdout] --> parsem/src/lib.rs:146:5 [INFO] [stdout] | [INFO] [stdout] 146 | fn tokens(&self) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stdout] 147 | (*self).tokens() [INFO] [stdout] | ---------------- recursive call site [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unconditional_recursion)]` on by default [INFO] [stdout] = help: a `loop` may express intention better if this is on purpose [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking minilang v0.1.0 (/tmp/fixit) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.36s [INFO] running `Command { std: "docker" "inspect" "5efcce67603dea60607819e7bff8f4aac675b9ee93126a9234e71993341dc0ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5efcce67603dea60607819e7bff8f4aac675b9ee93126a9234e71993341dc0ca", kill_on_drop: false }` [INFO] [stdout] 5efcce67603dea60607819e7bff8f4aac675b9ee93126a9234e71993341dc0ca