[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 try#1f5783cbeb5da8b38566d718631d016891e9c912 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-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/minghu6/alg-parser on toolchain 1f5783cbeb5da8b38566d718631d016891e9c912 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "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-tc2/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" "+1f5783cbeb5da8b38566d718631d016891e9c912" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dd8390bb543a917d8db3f5bf832ff9b9d842ffa43e95bea568970035c025f885 [INFO] running `Command { std: "docker" "start" "-a" "dd8390bb543a917d8db3f5bf832ff9b9d842ffa43e95bea568970035c025f885", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dd8390bb543a917d8db3f5bf832ff9b9d842ffa43e95bea568970035c025f885", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd8390bb543a917d8db3f5bf832ff9b9d842ffa43e95bea568970035c025f885", kill_on_drop: false }` [INFO] [stdout] dd8390bb543a917d8db3f5bf832ff9b9d842ffa43e95bea568970035c025f885 [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" "-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" "+1f5783cbeb5da8b38566d718631d016891e9c912" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 69570db89977b6fec136acc76ca848283d97714beda58d027d8e1dad6870b050 [INFO] running `Command { std: "docker" "start" "-a" "69570db89977b6fec136acc76ca848283d97714beda58d027d8e1dad6870b050", 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] Compiling paste v1.0.15 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking cute v0.3.0 [INFO] [stderr] Compiling unstringify v0.1.4 [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] error: cannot find macro `concat_idents` in this scope [INFO] [stdout] --> src/dsl.rs:36:31 [INFO] [stdout] | [INFO] [stdout] 36 | let matcher_gen = concat_idents!($name, _m); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/algs/gram.rs:2106:9 [INFO] [stdout] | [INFO] [stdout] 2106 | / declare_terminal! { [INFO] [stdout] 2107 | | -: lexer :- [INFO] [stdout] 2108 | | assign, mul, id [INFO] [stdout] 2109 | | }; [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `declare_terminal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `concat_idents` in this scope [INFO] [stdout] --> src/dsl.rs:36:31 [INFO] [stdout] | [INFO] [stdout] 36 | let matcher_gen = concat_idents!($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 error originates in the macro `declare_terminal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `concat_idents` [INFO] [stdout] --> src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(concat_idents)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `concat_idents` in this scope [INFO] [stdout] --> src/dsl.rs:36:31 [INFO] [stdout] | [INFO] [stdout] 36 | let matcher_gen = concat_idents!($name, _m); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/algs/gram.rs:1996:9 [INFO] [stdout] | [INFO] [stdout] 1996 | / declare_terminal! { [INFO] [stdout] 1997 | | -: lexer :- [INFO] [stdout] 1998 | | e, a, b [INFO] [stdout] 1999 | | }; [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `declare_terminal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `concat_idents` in this scope [INFO] [stdout] --> src/dsl.rs:36:31 [INFO] [stdout] | [INFO] [stdout] 36 | let matcher_gen = concat_idents!($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: this error originates in the macro `declare_terminal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `concat_idents` [INFO] [stdout] --> src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(concat_idents)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `alg-parser` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `alg-parser` (lib test) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "69570db89977b6fec136acc76ca848283d97714beda58d027d8e1dad6870b050", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69570db89977b6fec136acc76ca848283d97714beda58d027d8e1dad6870b050", kill_on_drop: false }` [INFO] [stdout] 69570db89977b6fec136acc76ca848283d97714beda58d027d8e1dad6870b050