[INFO] cloning repository https://github.com/lucassimpson0213/http-server-from-scratch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucassimpson0213/http-server-from-scratch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucassimpson0213%2Fhttp-server-from-scratch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucassimpson0213%2Fhttp-server-from-scratch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d4581bed7ad830297edcd3fe2d1bbd2bf8b0bcb3
[INFO] fixing lucassimpson0213/http-server-from-scratch against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucassimpson0213%2Fhttp-server-from-scratch" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lucassimpson0213/http-server-from-scratch
[INFO] finished tweaking git repo https://github.com/lucassimpson0213/http-server-from-scratch
[INFO] tweaked toml for git repo https://github.com/lucassimpson0213/http-server-from-scratch written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lucassimpson0213/http-server-from-scratch on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lucassimpson0213/http-server-from-scratch 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ea52b6209b401946c2ec11c7b4a682d287d1b62dea8d535c02605644e4c9f7c8
[INFO] running `Command { std: "docker" "start" "ea52b6209b401946c2ec11c7b4a682d287d1b62dea8d535c02605644e4c9f7c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ea52b6209b401946c2ec11c7b4a682d287d1b62dea8d535c02605644e4c9f7c8" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea52b6209b401946c2ec11c7b4a682d287d1b62dea8d535c02605644e4c9f7c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ea52b6209b401946c2ec11c7b4a682d287d1b62dea8d535c02605644e4c9f7c8" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking regex-syntax v0.8.11
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking regex v1.12.4
[INFO] [stderr]     Checking http-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find value `content_length` in this scope
[INFO] [stdout]    --> src/main.rs:139:13
[INFO] [stdout]     |
[INFO] [stdout] 139 |             content_length, content_string
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `content_string` in this scope
[INFO] [stdout]    --> src/main.rs:139:29
[INFO] [stdout]     |
[INFO] [stdout] 139 |             content_length, content_string
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parse_request_target`
[INFO] [stdout]    --> src/main.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 |     use crate::parse_request_target;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]    --> src/main.rs:179:1
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub mod tests {
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `Vec<_>`
[INFO] [stdout]    --> src/main.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let mut stack = Vec::new();
[INFO] [stdout]     |         ^^^^^^^^^   ---------- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving `stack` an explicit type, where the type for type parameter `T` is specified
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let mut stack: Vec<T> = Vec::new();
[INFO] [stdout]     |                  ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:135:55
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let (len, str) = parse_content_len_and_string(target.clone());
[INFO] [stdout]     |                          ---------------------------- ^^^^^^^^^^^^^^ expected `&str`, found `Vec<u8>`
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&str`
[INFO] [stdout]                   found struct `Vec<u8>`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> src/main.rs:107:4
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn parse_content_len_and_string(target: &str) -> (i32, i32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `element`
[INFO] [stdout]   --> src/main.rs:96:39
[INFO] [stdout]    |
[INFO] [stdout] 96 |     request_line_str.iter().for_each(|element| {
[INFO] [stdout]    |                                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `content_length` in this scope
[INFO] [stdout]    --> src/main.rs:139:13
[INFO] [stdout]     |
[INFO] [stdout] 139 |             content_length, content_string
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `content_string` in this scope
[INFO] [stdout]    --> src/main.rs:139:29
[INFO] [stdout]     |
[INFO] [stdout] 139 |             content_length, content_string
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0308, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `Vec<_>`
[INFO] [stdout]    --> src/main.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let mut stack = Vec::new();
[INFO] [stdout]     |         ^^^^^^^^^   ---------- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving `stack` an explicit type, where the type for type parameter `T` is specified
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let mut stack: Vec<T> = Vec::new();
[INFO] [stdout]     |                  ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `http-server` (bin "http-server") due to 4 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:135:55
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let (len, str) = parse_content_len_and_string(target.clone());
[INFO] [stdout]     |                          ---------------------------- ^^^^^^^^^^^^^^ expected `&str`, found `Vec<u8>`
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&str`
[INFO] [stdout]                   found struct `Vec<u8>`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> src/main.rs:107:4
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn parse_content_len_and_string(target: &str) -> (i32, i32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `element`
[INFO] [stdout]   --> src/main.rs:96:39
[INFO] [stdout]    |
[INFO] [stdout] 96 |     request_line_str.iter().for_each(|element| {
[INFO] [stdout]    |                                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0308, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `http-server` (bin "http-server" test) due to 4 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "ea52b6209b401946c2ec11c7b4a682d287d1b62dea8d535c02605644e4c9f7c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea52b6209b401946c2ec11c7b4a682d287d1b62dea8d535c02605644e4c9f7c8", kill_on_drop: false }`
[INFO] [stdout] ea52b6209b401946c2ec11c7b4a682d287d1b62dea8d535c02605644e4c9f7c8
