[INFO] updating cached repository https://github.com/jiegec/ebnf-tools
[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] f8289146baa971c235d56f7cde690562c2f19535
[INFO] checking jiegec/ebnf-tools against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiegec%2Febnf-tools" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jiegec/ebnf-tools on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jiegec/ebnf-tools
[INFO] finished tweaking git repo https://github.com/jiegec/ebnf-tools
[INFO] tweaked toml for git repo https://github.com/jiegec/ebnf-tools written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/jiegec/ebnf-tools already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "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] d04b3ddab5c9d8bacd2c97bd7f201d1a1725a213aba0f30931b6026e82564622
[INFO] running `"docker" "start" "-a" "d04b3ddab5c9d8bacd2c97bd7f201d1a1725a213aba0f30931b6026e82564622"`
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling smallvec v0.6.10
[INFO] [stderr]    Compiling static_assertions v0.3.4
[INFO] [stderr]    Compiling hashbrown v0.5.0
[INFO] [stderr]    Compiling bitset v0.1.0 (https://github.com/MashPlant/bitset#a20d7b54)
[INFO] [stderr]    Compiling print v0.1.0 (https://github.com/MashPlant/re2dfa#d3544ab7)
[INFO] [stderr]     Checking typed-arena v1.6.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.5
[INFO] [stderr]     Checking getrandom v0.1.12
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling lexical-core v0.4.6
[INFO] [stderr]    Compiling nom v5.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]    Compiling re2dfa v1.0.0 (https://github.com/MashPlant/re2dfa#d3544ab7)
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]    Compiling indexmap v1.2.0
[INFO] [stderr]    Compiling toml v0.5.3
[INFO] [stderr]    Compiling grammar-config v0.1.0 (https://github.com/MashPlant/lalr1#f2d91421)
[INFO] [stderr]    Compiling ll1-core v0.1.0 (https://github.com/MashPlant/lalr1#f2d91421)
[INFO] [stderr]    Compiling lalr1-core v0.1.0 (https://github.com/MashPlant/lalr1#f2d91421)
[INFO] [stderr]    Compiling parser-gen v0.1.0 (https://github.com/MashPlant/lalr1#f2d91421)
[INFO] [stderr]    Compiling parser-macros v0.1.0 (https://github.com/MashPlant/lalr1#f2d91421)
[INFO] [stderr]     Checking ebnf-gen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: Shift-reduce conflict at state 15 when faced with token `LPar`, it can either shift 9, or reduce 11(`Prod -> Prod Prod`).
[INFO] [stderr] 
[INFO] [stderr] warning: Shift-reduce conflict at state 15 when faced with token `Star`, it can either shift 16, or reduce 11(`Prod -> Prod Prod`).
[INFO] [stderr] 
[INFO] [stderr] warning: Shift-reduce conflict at state 15 when faced with token `Id`, it can either shift 12, or reduce 11(`Prod -> Prod Prod`).
[INFO] [stderr] 
[INFO] [stderr] warning: Shift-reduce conflict at state 15 when faced with token `Eps`, it can either shift 10, or reduce 11(`Prod -> Prod Prod`).
[INFO] [stderr] 
[INFO] [stderr] warning: Shift-reduce conflict at state 15 when faced with token `Plus`, it can either shift 17, or reduce 11(`Prod -> Prod Prod`).
[INFO] [stderr] 
[INFO] [stderr] warning: Shift-reduce conflict at state 15 when faced with token `Opt`, it can either shift 18, or reduce 11(`Prod -> Prod Prod`).
[INFO] [stderr] 
[INFO] [stderr] warning: Shift-reduce conflict at state 15 when faced with token `StringLit`, it can either shift 11, or reduce 11(`Prod -> Prod Prod`).
[INFO] [stderr] 
[INFO] [stderr] warning: Shift-reduce conflict at state 15 when faced with token `LPar`, it can either shift 9, or reduce 11(`Prod -> Prod Prod`).
[INFO] [stderr] 
[INFO] [stderr] warning: Shift-reduce conflict at state 15 when faced with token `Star`, it can either shift 16, or reduce 11(`Prod -> Prod Prod`).
[INFO] [stderr] 
[INFO] [stderr] warning: Shift-reduce conflict at state 15 when faced with token `Id`, it can either shift 12, or reduce 11(`Prod -> Prod Prod`).
[INFO] [stderr] 
[INFO] [stderr] warning: Shift-reduce conflict at state 15 when faced with token `Eps`, it can either shift 10, or reduce 11(`Prod -> Prod Prod`).
[INFO] [stderr] 
[INFO] [stderr] warning: Shift-reduce conflict at state 15 when faced with token `Plus`, it can either shift 17, or reduce 11(`Prod -> Prod Prod`).
[INFO] [stderr] 
[INFO] [stderr] warning: Shift-reduce conflict at state 15 when faced with token `Opt`, it can either shift 18, or reduce 11(`Prod -> Prod Prod`).
[INFO] [stderr] 
[INFO] [stderr] warning: Shift-reduce conflict at state 15 when faced with token `StringLit`, it can either shift 11, or reduce 11(`Prod -> Prod Prod`).
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 36s
[INFO] running `"docker" "inspect" "d04b3ddab5c9d8bacd2c97bd7f201d1a1725a213aba0f30931b6026e82564622"`
[INFO] running `"docker" "rm" "-f" "d04b3ddab5c9d8bacd2c97bd7f201d1a1725a213aba0f30931b6026e82564622"`
[INFO] [stdout] d04b3ddab5c9d8bacd2c97bd7f201d1a1725a213aba0f30931b6026e82564622