[INFO] cloning repository https://github.com/minghu6/alg-parser [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/minghu6/alg-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminghu6%2Falg-parser", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminghu6%2Falg-parser'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f1e28bdf112793c580859554c60785ebc5677484 [INFO] checking minghu6/alg-parser against master#8a65ee08296b36342bf7c3cdc15312ccbc357227 for pr-142704 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminghu6%2Falg-parser" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/minghu6/alg-parser on toolchain 8a65ee08296b36342bf7c3cdc15312ccbc357227 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/minghu6/alg-parser [INFO] removed 0 missing examples [INFO] finished tweaking git repo https://github.com/minghu6/alg-parser [INFO] tweaked toml for git repo https://github.com/minghu6/alg-parser written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/minghu6/alg-parser 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" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unstringify v0.1.4 [INFO] [stderr] Downloaded cute v0.3.0 [INFO] [stderr] Downloaded m6-key-set v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7668fc7f90dd91711fe806f9c56d03b607ab91323cdc14572e59b9b07f10711b [INFO] running `Command { std: "docker" "start" "-a" "7668fc7f90dd91711fe806f9c56d03b607ab91323cdc14572e59b9b07f10711b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7668fc7f90dd91711fe806f9c56d03b607ab91323cdc14572e59b9b07f10711b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7668fc7f90dd91711fe806f9c56d03b607ab91323cdc14572e59b9b07f10711b", kill_on_drop: false }` [INFO] [stdout] 7668fc7f90dd91711fe806f9c56d03b607ab91323cdc14572e59b9b07f10711b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] df9c69eae5f620cbc31c2285e2f081e95136dd4a0af769cd0c982c40532fadc1 [INFO] running `Command { std: "docker" "start" "-a" "df9c69eae5f620cbc31c2285e2f081e95136dd4a0af769cd0c982c40532fadc1", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.89 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Compiling unstringify v0.1.4 [INFO] [stderr] Checking cute v0.3.0 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking m6-key-set v0.2.1 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking proc-macros v0.1.0 (/opt/rustwide/workdir/proc_macros) [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Checking alg-parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `concat_idents`: use `${concat(...)}` with the `macro_metavar_expr_concat` feature instead [INFO] [stdout] --> src/dsl.rs:36:31 [INFO] [stdout] | [INFO] [stdout] 36 | let matcher_gen = concat_idents!($name, _m); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/algs/gram.rs:1940:9 [INFO] [stdout] | [INFO] [stdout] 1940 | / declare_terminal! { [INFO] [stdout] 1941 | | -: lexer :- [INFO] [stdout] 1942 | | mul, add, n, lparen, rparen [INFO] [stdout] 1943 | | }; [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `declare_terminal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `concat_idents`: use `${concat(...)}` with the `macro_metavar_expr_concat` feature instead [INFO] [stdout] --> src/dsl.rs:36:31 [INFO] [stdout] | [INFO] [stdout] 36 | let matcher_gen = concat_idents!($name, _m); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/algs/gram.rs:1996:9 [INFO] [stdout] | [INFO] [stdout] 1996 | / declare_terminal! { [INFO] [stdout] 1997 | | -: lexer :- [INFO] [stdout] 1998 | | e, a, b [INFO] [stdout] 1999 | | }; [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `declare_terminal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `concat_idents`: use `${concat(...)}` with the `macro_metavar_expr_concat` feature instead [INFO] [stdout] --> src/dsl.rs:36:31 [INFO] [stdout] | [INFO] [stdout] 36 | let matcher_gen = concat_idents!($name, _m); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/algs/gram.rs:2044:9 [INFO] [stdout] | [INFO] [stdout] 2044 | / declare_terminal! { [INFO] [stdout] 2045 | | -: lexer :- [INFO] [stdout] 2046 | | n, lparen, rparen, mul, add [INFO] [stdout] 2047 | | }; [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `declare_terminal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `concat_idents`: use `${concat(...)}` with the `macro_metavar_expr_concat` feature instead [INFO] [stdout] --> src/dsl.rs:36:31 [INFO] [stdout] | [INFO] [stdout] 36 | let matcher_gen = concat_idents!($name, _m); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/algs/gram.rs:2106:9 [INFO] [stdout] | [INFO] [stdout] 2106 | / declare_terminal! { [INFO] [stdout] 2107 | | -: lexer :- [INFO] [stdout] 2108 | | assign, mul, id [INFO] [stdout] 2109 | | }; [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `declare_terminal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/utils.rs:173:23 [INFO] [stdout] | [INFO] [stdout] 173 | pub fn stack_iter(&self) -> StackIter { [INFO] [stdout] | ^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 173 | pub fn stack_iter(&self) -> StackIter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/utils.rs:180:23 [INFO] [stdout] | [INFO] [stdout] 180 | pub fn queue_iter(&self) -> QueueIter { [INFO] [stdout] | ^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 180 | pub fn queue_iter(&self) -> QueueIter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `concat_idents`: use `${concat(...)}` with the `macro_metavar_expr_concat` feature instead [INFO] [stdout] --> examples/parser_demo.rs:350:5 [INFO] [stdout] | [INFO] [stdout] 350 | / declare_terminal! { [INFO] [stdout] 351 | | -: lexer :- [INFO] [stdout] 352 | | // comment [INFO] [stdout] 353 | | slash_block_comment, [INFO] [stdout] ... | [INFO] [stdout] 377 | | assign [INFO] [stdout] 378 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `declare_terminal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `concat_idents`: use `${concat(...)}` with the `macro_metavar_expr_concat` feature instead [INFO] [stdout] --> examples/parser_demo.rs:540:5 [INFO] [stdout] | [INFO] [stdout] 540 | / declare_terminal! { [INFO] [stdout] 541 | | -: lexer :- [INFO] [stdout] 542 | | mul, add, n, lparen, rparen [INFO] [stdout] 543 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `declare_terminal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `concat_idents`: use `${concat(...)}` with the `macro_metavar_expr_concat` feature instead [INFO] [stdout] --> examples/parser_demo.rs:568:5 [INFO] [stdout] | [INFO] [stdout] 568 | / declare_terminal! { [INFO] [stdout] 569 | | -: lexer :- [INFO] [stdout] 570 | | mul, add, n, lparen, rparen [INFO] [stdout] 571 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `declare_terminal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/utils.rs:173:23 [INFO] [stdout] | [INFO] [stdout] 173 | pub fn stack_iter(&self) -> StackIter { [INFO] [stdout] | ^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 173 | pub fn stack_iter(&self) -> StackIter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/utils.rs:180:23 [INFO] [stdout] | [INFO] [stdout] 180 | pub fn queue_iter(&self) -> QueueIter { [INFO] [stdout] | ^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 180 | pub fn queue_iter(&self) -> QueueIter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.28s [INFO] running `Command { std: "docker" "inspect" "df9c69eae5f620cbc31c2285e2f081e95136dd4a0af769cd0c982c40532fadc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df9c69eae5f620cbc31c2285e2f081e95136dd4a0af769cd0c982c40532fadc1", kill_on_drop: false }` [INFO] [stdout] df9c69eae5f620cbc31c2285e2f081e95136dd4a0af769cd0c982c40532fadc1