[INFO] cloning repository https://github.com/VsevolodRakita/c-compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VsevolodRakita/c-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVsevolodRakita%2Fc-compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVsevolodRakita%2Fc-compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 887e914a50750ce7c3bd09857bf95676fd29d3f8
[INFO] checking VsevolodRakita/c-compiler against try#1f308f12738d8cc40bb23bf0c8114b37c164bb49 for pr-137268
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVsevolodRakita%2Fc-compiler" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/VsevolodRakita/c-compiler on toolchain 1f308f12738d8cc40bb23bf0c8114b37c164bb49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f308f12738d8cc40bb23bf0c8114b37c164bb49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/VsevolodRakita/c-compiler
[INFO] finished tweaking git repo https://github.com/VsevolodRakita/c-compiler
[INFO] tweaked toml for git repo https://github.com/VsevolodRakita/c-compiler written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/VsevolodRakita/c-compiler 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" "+1f308f12738d8cc40bb23bf0c8114b37c164bb49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1f308f12738d8cc40bb23bf0c8114b37c164bb49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 871cd56e44b84ed6ee75202ba35fe200fc819cc7539524946ade22872258aa6c
[INFO] running `Command { std: "docker" "start" "-a" "871cd56e44b84ed6ee75202ba35fe200fc819cc7539524946ade22872258aa6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "871cd56e44b84ed6ee75202ba35fe200fc819cc7539524946ade22872258aa6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "871cd56e44b84ed6ee75202ba35fe200fc819cc7539524946ade22872258aa6c", kill_on_drop: false }`
[INFO] [stdout] 871cd56e44b84ed6ee75202ba35fe200fc819cc7539524946ade22872258aa6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1f308f12738d8cc40bb23bf0c8114b37c164bb49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49be0048e2e48e6e0d3fa2e728cdb997118b13558ae715c2de06351dc3cc8d33
[INFO] running `Command { std: "docker" "start" "-a" "49be0048e2e48e6e0d3fa2e728cdb997118b13558ae715c2de06351dc3cc8d33", kill_on_drop: false }`
[INFO] [stderr]     Checking c-compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0583]: file not found for module `optimizer`
[INFO] [stdout]   --> src/main.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub mod optimizer;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: to create the module `optimizer`, create file "src/optimizer.rs" or "src/optimizer/mod.rs"
[INFO] [stdout]    = note: if there is a `mod optimizer` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0583]: file not found for module `optimizer`
[INFO] [stdout]   --> src/main.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub mod optimizer;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: to create the module `optimizer`, create file "src/optimizer.rs" or "src/optimizer/mod.rs"
[INFO] [stdout]    = note: if there is a `mod optimizer` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/ast/lexer.rs:95:34
[INFO] [stdout]    |
[INFO] [stdout] 94 | impl <'a>Lexer<'a>{
[INFO] [stdout]    |       -- lifetime `'a` declared here
[INFO] [stdout] 95 |     pub fn new(input: &'a str)-> Lexer{
[INFO] [stdout]    |                                  ^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/ast/lexer.rs:95:34
[INFO] [stdout]    |
[INFO] [stdout] 94 | impl <'a>Lexer<'a>{
[INFO] [stdout]    |       -- lifetime `'a` declared here
[INFO] [stdout] 95 |     pub fn new(input: &'a str)-> Lexer{
[INFO] [stdout]    |                                  ^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0583`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `c-compiler` (bin "c-compiler") due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0583`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `c-compiler` (bin "c-compiler" test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "49be0048e2e48e6e0d3fa2e728cdb997118b13558ae715c2de06351dc3cc8d33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49be0048e2e48e6e0d3fa2e728cdb997118b13558ae715c2de06351dc3cc8d33", kill_on_drop: false }`
[INFO] [stdout] 49be0048e2e48e6e0d3fa2e728cdb997118b13558ae715c2de06351dc3cc8d33