[INFO] updating cached repository https://github.com/remexre/luml [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] decddf86746c720f46c78aad1d1802740f55830f [INFO] checking remexre/luml against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremexre%2Fluml" "/workspace/builds/worker-13/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/remexre/luml on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c [INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/remexre/luml [INFO] finished tweaking git repo https://github.com/remexre/luml [INFO] tweaked toml for git repo https://github.com/remexre/luml written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/remexre/luml already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9b026f673259738e489c18fdd8be2d6a729bb360669bf43f6db5fb340bc2d01b [INFO] running `"docker" "start" "-a" "9b026f673259738e489c18fdd8be2d6a729bb360669bf43f6db5fb340bc2d01b"` [INFO] [stderr] Compiling opaque-debug v0.2.2 [INFO] [stderr] Compiling either v1.5.1 [INFO] [stderr] Compiling bit-vec v0.5.0 [INFO] [stderr] Compiling lalrpop-util v0.16.3 [INFO] [stderr] Compiling block-padding v0.1.3 [INFO] [stderr] Compiling ascii-canvas v1.0.0 [INFO] [stderr] Compiling libc v0.2.49 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling serde v1.0.89 [INFO] [stderr] Compiling ena v0.11.0 [INFO] [stderr] Compiling syn v0.15.27 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling bit-set v0.5.0 [INFO] [stderr] Compiling rand_os v0.1.2 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling generic-array v0.12.0 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling block-buffer v0.7.0 [INFO] [stderr] Compiling digest v0.8.0 [INFO] [stderr] Compiling sha2 v0.8.0 [INFO] [stderr] Checking stderrlog v0.4.1 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling string_cache_codegen v0.4.2 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Compiling serde_derive v1.0.89 [INFO] [stderr] Compiling derive_more v0.14.0 [INFO] [stderr] Compiling structopt-derive v0.2.14 [INFO] [stderr] Checking structopt v0.2.14 [INFO] [stderr] Checking libremexre v0.1.4 [INFO] [stderr] Compiling docopt v1.0.2 [INFO] [stderr] Compiling lalrpop v0.16.3 [INFO] [stderr] Compiling luml v0.1.1-alpha.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0425]: cannot find value `_derive_more_Display_formatter` in this scope [INFO] [stderr] --> src/lib.rs:18:7 [INFO] [stderr] | [INFO] [stderr] 18 | #[display(fmt = "({})", "join(_0, \" \")")] [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `_0` in this scope [INFO] [stderr] --> src/lib.rs:18:29 [INFO] [stderr] | [INFO] [stderr] 18 | #[display(fmt = "({})", "join(_0, \" \")")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `_derive_more_Display_formatter` in this scope [INFO] [stderr] --> src/lib.rs:241:7 [INFO] [stderr] | [INFO] [stderr] 241 | #[display(fmt = "+")] [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `_derive_more_Display_formatter` in this scope [INFO] [stderr] --> src/lib.rs:243:7 [INFO] [stderr] | [INFO] [stderr] 243 | #[display(fmt = "#")] [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `_derive_more_Display_formatter` in this scope [INFO] [stderr] --> src/lib.rs:245:7 [INFO] [stderr] | [INFO] [stderr] 245 | #[display(fmt = "-")] [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `_derive_more_Display_formatter` in this scope [INFO] [stderr] --> src/lib.rs:299:3 [INFO] [stderr] | [INFO] [stderr] 299 | #[display(fmt = "{} {}({}) -> {}", modifier, name, "join(args, \", \")", ret)] [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `_derive_more_Display_formatter` in this scope [INFO] [stderr] --> src/lib.rs:369:3 [INFO] [stderr] | [INFO] [stderr] 369 | #[display(fmt = "{} {}: {}", modifier, name, ty)] [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `_derive_more_Display_formatter` in this scope [INFO] [stderr] --> src/lib.rs:392:7 [INFO] [stderr] | [INFO] [stderr] 392 | #[display(fmt = "{}<{}>", "_0", "join(_1, \", \")")] [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `_0` in this scope [INFO] [stderr] --> src/lib.rs:392:37 [INFO] [stderr] | [INFO] [stderr] 392 | #[display(fmt = "{}<{}>", "_0", "join(_1, \", \")")] [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `_1` in this scope [INFO] [stderr] --> src/lib.rs:392:43 [INFO] [stderr] | [INFO] [stderr] 392 | #[display(fmt = "{}<{}>", "_0", "join(_1, \", \")")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/luml-5a527dc69ee4368b/out/grammar.rs:1362:5 [INFO] [stderr] | [INFO] [stderr] 1362 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `_derive_more_Display_formatter` in this scope [INFO] [stderr] --> src/lib.rs:18:7 [INFO] [stderr] | [INFO] [stderr] 18 | #[display(fmt = "({})", "join(_0, \" \")")] [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `_0` in this scope [INFO] [stderr] --> src/lib.rs:18:29 [INFO] [stderr] | [INFO] [stderr] 18 | #[display(fmt = "({})", "join(_0, \" \")")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/luml-5a527dc69ee4368b/out/grammar.rs:1373:5 [INFO] [stderr] | [INFO] [stderr] 1373 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `_derive_more_Display_formatter` in this scope [INFO] [stderr] --> src/lib.rs:241:7 [INFO] [stderr] | [INFO] [stderr] 241 | #[display(fmt = "+")] [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/luml-5a527dc69ee4368b/out/grammar.rs:1408:5 [INFO] [stderr] | [INFO] [stderr] 1408 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `_derive_more_Display_formatter` in this scope [INFO] [stderr] --> src/lib.rs:243:7 [INFO] [stderr] | [INFO] [stderr] 243 | #[display(fmt = "#")] [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `_derive_more_Display_formatter` in this scope [INFO] [stderr] --> src/lib.rs:245:7 [INFO] [stderr] | [INFO] [stderr] 245 | #[display(fmt = "-")] [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `_derive_more_Display_formatter` in this scope [INFO] [stderr] --> src/lib.rs:299:3 [INFO] [stderr] | [INFO] [stderr] 299 | #[display(fmt = "{} {}({}) -> {}", modifier, name, "join(args, \", \")", ret)] [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `_derive_more_Display_formatter` in this scope [INFO] [stderr] --> src/lib.rs:369:3 [INFO] [stderr] | [INFO] [stderr] 369 | #[display(fmt = "{} {}: {}", modifier, name, ty)] [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `_derive_more_Display_formatter` in this scope [INFO] [stderr] --> src/lib.rs:392:7 [INFO] [stderr] | [INFO] [stderr] 392 | #[display(fmt = "{}<{}>", "_0", "join(_1, \", \")")] [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `_0` in this scope [INFO] [stderr] --> src/lib.rs:392:37 [INFO] [stderr] | [INFO] [stderr] 392 | #[display(fmt = "{}<{}>", "_0", "join(_1, \", \")")] [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `_1` in this scope [INFO] [stderr] --> src/lib.rs:392:43 [INFO] [stderr] | [INFO] [stderr] 392 | #[display(fmt = "{}<{}>", "_0", "join(_1, \", \")")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/luml-5a527dc69ee4368b/out/grammar.rs:1362:5 [INFO] [stderr] | [INFO] [stderr] 1362 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/luml-5a527dc69ee4368b/out/grammar.rs:1373:5 [INFO] [stderr] | [INFO] [stderr] 1373 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/luml-5a527dc69ee4368b/out/grammar.rs:1408:5 [INFO] [stderr] | [INFO] [stderr] 1408 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] error: aborting due to 10 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0425`. [INFO] [stderr] error: aborting due to 10 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0425`. [INFO] [stderr] error: could not compile `luml`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `luml`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "9b026f673259738e489c18fdd8be2d6a729bb360669bf43f6db5fb340bc2d01b"` [INFO] running `"docker" "rm" "-f" "9b026f673259738e489c18fdd8be2d6a729bb360669bf43f6db5fb340bc2d01b"` [INFO] [stdout] 9b026f673259738e489c18fdd8be2d6a729bb360669bf43f6db5fb340bc2d01b