[INFO] updating cached repository https://github.com/stremin/highloadcup2018 [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] fac8aa059923e85a4875f3e67aa7d0191a39b631 [INFO] checking stremin/highloadcup2018 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstremin%2Fhighloadcup2018" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/stremin/highloadcup2018 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/stremin/highloadcup2018 [INFO] finished tweaking git repo https://github.com/stremin/highloadcup2018 [INFO] tweaked toml for git repo https://github.com/stremin/highloadcup2018 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/stremin/highloadcup2018 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 95d7dbdc414f9e207a2b1895ed76cc715c78ba1693248416683ae26bd233669f [INFO] running `"docker" "start" "-a" "95d7dbdc414f9e207a2b1895ed76cc715c78ba1693248416683ae26bd233669f"` [INFO] [stderr] Compiling serde v1.0.84 [INFO] [stderr] Checking thread-id v3.3.0 [INFO] [stderr] Checking time v0.1.41 [INFO] [stderr] Checking nix v0.13.0 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Checking bzip2-sys v0.1.7 [INFO] [stderr] Compiling syn v0.15.23 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking bzip2 v0.3.3 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking parking_lot v0.3.8 [INFO] [stderr] Checking zip v0.5.0 [INFO] [stderr] Checking chashmap v2.2.0 [INFO] [stderr] Compiling enum-map-derive v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.84 [INFO] [stderr] Checking enum-map v0.4.1 [INFO] [stderr] Checking serde_json v1.0.34 [INFO] [stderr] Checking hlc2018 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/storage.rs:250:74 [INFO] [stderr] | [INFO] [stderr] 250 | pub fn new_account(&mut self, bytes: &[u8], success_response_f: &mut FnMut(StatusCode) -> ()) -> Result<(), StatusCode> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(StatusCode) -> ()` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/storage.rs:285:86 [INFO] [stderr] | [INFO] [stderr] 285 | pub fn update_account(&mut self, id: i32, bytes: &[u8], success_response_f: &mut FnMut(StatusCode) -> ()) -> Result<(), StatusCode> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(StatusCode) -> ()` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/storage.rs:354:75 [INFO] [stderr] | [INFO] [stderr] 354 | pub fn update_likes(&mut self, bytes: &[u8], success_response_f: &mut FnMut(StatusCode) -> ()) -> Result<(), StatusCode> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(StatusCode) -> ()` [INFO] [stderr] [INFO] [stderr] warning: unused import: `itertools::free::kmerge` [INFO] [stderr] --> src/filter.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use itertools::free::kmerge; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the item `libc` is imported redundantly [INFO] [stderr] --> src/main.rs:435:24 [INFO] [stderr] | [INFO] [stderr] 435 | use libc::{self}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/storage.rs:250:74 [INFO] [stderr] | [INFO] [stderr] 250 | pub fn new_account(&mut self, bytes: &[u8], success_response_f: &mut FnMut(StatusCode) -> ()) -> Result<(), StatusCode> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(StatusCode) -> ()` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0277]: cannot add `&COMMON_HEADERS_AS_STR` to `std::string::String` [INFO] [stderr] --> src/main.rs:242:62 [INFO] [stderr] | [INFO] [stderr] 242 | Ok(body) => "HTTP/1.1 200 ?\r\n".to_string() + [INFO] [stderr] | ^ no implementation for `std::string::String + &COMMON_HEADERS_AS_STR` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::ops::Add<&COMMON_HEADERS_AS_STR>` is not implemented for `std::string::String` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/storage.rs:285:86 [INFO] [stderr] | [INFO] [stderr] 285 | pub fn update_account(&mut self, id: i32, bytes: &[u8], success_response_f: &mut FnMut(StatusCode) -> ()) -> Result<(), StatusCode> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(StatusCode) -> ()` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/storage.rs:354:75 [INFO] [stderr] | [INFO] [stderr] 354 | pub fn update_likes(&mut self, bytes: &[u8], success_response_f: &mut FnMut(StatusCode) -> ()) -> Result<(), StatusCode> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(StatusCode) -> ()` [INFO] [stderr] [INFO] [stderr] warning: unused import: `itertools::free::kmerge` [INFO] [stderr] --> src/filter.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use itertools::free::kmerge; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the item `libc` is imported redundantly [INFO] [stderr] --> src/main.rs:435:24 [INFO] [stderr] | [INFO] [stderr] 435 | use libc::{self}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] error[E0277]: cannot add `&COMMON_HEADERS_AS_STR` to `std::string::String` [INFO] [stderr] --> src/main.rs:327:63 [INFO] [stderr] | [INFO] [stderr] 327 | "HTTP/1.1 ".to_string() + status_code.as_str() + " ?\r\n" + [INFO] [stderr] | ^ no implementation for `std::string::String + &COMMON_HEADERS_AS_STR` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::ops::Add<&COMMON_HEADERS_AS_STR>` is not implemented for `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0277]: cannot add `&COMMON_HEADERS_AS_STR` to `std::string::String` [INFO] [stderr] --> src/main.rs:242:62 [INFO] [stderr] | [INFO] [stderr] 242 | Ok(body) => "HTTP/1.1 200 ?\r\n".to_string() + [INFO] [stderr] | ^ no implementation for `std::string::String + &COMMON_HEADERS_AS_STR` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::ops::Add<&COMMON_HEADERS_AS_STR>` is not implemented for `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0277]: cannot add `&COMMON_HEADERS_AS_STR` to `std::string::String` [INFO] [stderr] --> src/main.rs:327:63 [INFO] [stderr] | [INFO] [stderr] 327 | "HTTP/1.1 ".to_string() + status_code.as_str() + " ?\r\n" + [INFO] [stderr] | ^ no implementation for `std::string::String + &COMMON_HEADERS_AS_STR` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::ops::Add<&COMMON_HEADERS_AS_STR>` is not implemented for `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0277]: cannot add `&COMMON_HEADERS_AS_STR` to `std::string::String` [INFO] [stderr] --> src/main.rs:56:80 [INFO] [stderr] | [INFO] [stderr] 56 | static ref STATUS_400: String = "HTTP/1.1 400 Bad Request\r\n".to_string() + [INFO] [stderr] | ^ no implementation for `std::string::String + &COMMON_HEADERS_AS_STR` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::ops::Add<&COMMON_HEADERS_AS_STR>` is not implemented for `std::string::String` [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `hlc2018`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0277]: cannot add `&COMMON_HEADERS_AS_STR` to `std::string::String` [INFO] [stderr] --> src/main.rs:56:80 [INFO] [stderr] | [INFO] [stderr] 56 | static ref STATUS_400: String = "HTTP/1.1 400 Bad Request\r\n".to_string() + [INFO] [stderr] | ^ no implementation for `std::string::String + &COMMON_HEADERS_AS_STR` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::ops::Add<&COMMON_HEADERS_AS_STR>` is not implemented for `std::string::String` [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `hlc2018`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "95d7dbdc414f9e207a2b1895ed76cc715c78ba1693248416683ae26bd233669f"` [INFO] running `"docker" "rm" "-f" "95d7dbdc414f9e207a2b1895ed76cc715c78ba1693248416683ae26bd233669f"` [INFO] [stdout] 95d7dbdc414f9e207a2b1895ed76cc715c78ba1693248416683ae26bd233669f