[INFO] cloning repository https://github.com/zakuro9715/fenixcc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zakuro9715/fenixcc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzakuro9715%2Ffenixcc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzakuro9715%2Ffenixcc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4fb18d4b1d406f879ed511601bb86f33dc59c8e5
[INFO] checking zakuro9715/fenixcc against master#2ad5292aea6328113b55968b4322528d48261316 for pr-80243
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzakuro9715%2Ffenixcc" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zakuro9715/fenixcc on toolchain 2ad5292aea6328113b55968b4322528d48261316
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zakuro9715/fenixcc
[INFO] finished tweaking git repo https://github.com/zakuro9715/fenixcc
[INFO] tweaked toml for git repo https://github.com/zakuro9715/fenixcc written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/zakuro9715/fenixcc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13c03b18e225e8474e997eb1e59dee9ea0af232162b86071fcca3c12a09da901
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "13c03b18e225e8474e997eb1e59dee9ea0af232162b86071fcca3c12a09da901", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13c03b18e225e8474e997eb1e59dee9ea0af232162b86071fcca3c12a09da901", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13c03b18e225e8474e997eb1e59dee9ea0af232162b86071fcca3c12a09da901", kill_on_drop: false }`
[INFO] [stdout] 13c03b18e225e8474e997eb1e59dee9ea0af232162b86071fcca3c12a09da901
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4bcf913d58d7b360ccd05ec036dc91eafdffe0eb9f2d20c4b405fc8dc5147f5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a4bcf913d58d7b360ccd05ec036dc91eafdffe0eb9f2d20c4b405fc8dc5147f5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking fenixcc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Loc`, `ast_zero_literal`, `ast`, `head_tok`, `tok`
[INFO] [stdout]  --> src/ast.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{ast, ast_zero_literal, tok, head_tok, Loc};
[INFO] [stdout]   |             ^^^  ^^^^^^^^^^^^^^^^  ^^^  ^^^^^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/macros.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         $crate::TokenKind::Symbol($crate::Symbol::$sym)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/parser.rs:64:61
[INFO] [stdout]    |
[INFO] [stdout] 64 |         while matches!(self.peek_token().kind, sym!(Plus) | sym!(Minus)) {
[INFO] [stdout]    |                                                             ----------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/macros.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         $crate::TokenKind::Symbol($crate::Symbol::$sym)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/parser.rs:74:65
[INFO] [stdout]    |
[INFO] [stdout] 74 |         while matches!(self.peek_token().kind, sym!(Asterisk) | sym!(Slash)) {
[INFO] [stdout]    |                                                                 ----------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/macros.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         $crate::TokenKind::Symbol($crate::Symbol::$sym)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/parser.rs:64:61
[INFO] [stdout]    |
[INFO] [stdout] 64 |         while matches!(self.peek_token().kind, sym!(Plus) | sym!(Minus)) {
[INFO] [stdout]    |                                                             ----------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/macros.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         $crate::TokenKind::Symbol($crate::Symbol::$sym)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/parser.rs:74:65
[INFO] [stdout]    |
[INFO] [stdout] 74 |         while matches!(self.peek_token().kind, sym!(Asterisk) | sym!(Slash)) {
[INFO] [stdout]    |                                                                 ----------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
[INFO] running `Command { std: "docker" "inspect" "a4bcf913d58d7b360ccd05ec036dc91eafdffe0eb9f2d20c4b405fc8dc5147f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4bcf913d58d7b360ccd05ec036dc91eafdffe0eb9f2d20c4b405fc8dc5147f5", kill_on_drop: false }`
[INFO] [stdout] a4bcf913d58d7b360ccd05ec036dc91eafdffe0eb9f2d20c4b405fc8dc5147f5