[INFO] cloning repository https://github.com/A1Liu/gone
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/A1Liu/gone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FA1Liu%2Fgone", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FA1Liu%2Fgone'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] deafe26733748ab18a55168fb8c01a828a955b59
[INFO] checking A1Liu/gone against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FA1Liu%2Fgone" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/A1Liu/gone on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-9/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/A1Liu/gone
[INFO] finished tweaking git repo https://github.com/A1Liu/gone
[INFO] tweaked toml for git repo https://github.com/A1Liu/gone written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/A1Liu/gone already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unescape v0.1.0
[INFO] running `Command { std: "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" "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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cd9c94e5015b4c38809127818d97139c3adf01490869747186311f349853d722
[INFO] running `Command { std: "docker" "start" "-a" "cd9c94e5015b4c38809127818d97139c3adf01490869747186311f349853d722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd9c94e5015b4c38809127818d97139c3adf01490869747186311f349853d722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd9c94e5015b4c38809127818d97139c3adf01490869747186311f349853d722", kill_on_drop: false }`
[INFO] [stdout] cd9c94e5015b4c38809127818d97139c3adf01490869747186311f349853d722
[INFO] running `Command { std: "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" "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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a73cf6c76a5f3c3627c709da35d8f914c6e3cda9e6feec64ba7db544cf5ca25d
[INFO] running `Command { std: "docker" "start" "-a" "a73cf6c76a5f3c3627c709da35d8f914c6e3cda9e6feec64ba7db544cf5ca25d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling peg-runtime v0.7.0 (/opt/rustwide/workdir/lib/peg/peg-runtime)
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling peg-macros v0.7.0 (/opt/rustwide/workdir/lib/peg/peg-macros)
[INFO] [stdout] error[E0583]: file not found for module `grammar`
[INFO] [stdout]   --> lib/peg/peg-macros/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | mod grammar;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: to create the module `grammar`, create file "lib/peg/peg-macros/grammar.rs" or "lib/peg/peg-macros/grammar/mod.rs"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `peg` in `grammar`
[INFO] [stdout]   --> lib/peg/peg-macros/lib.rs:23:34
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let grammar = match grammar::peg::peg_grammar(&tokens) {
[INFO] [stdout]    |                                  ^^^ could not find `peg` in `grammar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0583.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `peg-macros`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "a73cf6c76a5f3c3627c709da35d8f914c6e3cda9e6feec64ba7db544cf5ca25d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a73cf6c76a5f3c3627c709da35d8f914c6e3cda9e6feec64ba7db544cf5ca25d", kill_on_drop: false }`
[INFO] [stdout] a73cf6c76a5f3c3627c709da35d8f914c6e3cda9e6feec64ba7db544cf5ca25d