[INFO] cloning repository https://github.com/amk91/rust_finder [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/amk91/rust_finder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famk91%2Frust_finder"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famk91%2Frust_finder'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 098d02b28ee782086d5e20961cefe5643470d333 [INFO] checking amk91/rust_finder against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famk91%2Frust_finder" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/amk91/rust_finder on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/amk91/rust_finder [INFO] finished tweaking git repo https://github.com/amk91/rust_finder [INFO] tweaked toml for git repo https://github.com/amk91/rust_finder written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/amk91/rust_finder already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossterm_input v0.2.0 [INFO] [stderr] Downloaded crossterm v0.8.0 [INFO] running `"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" "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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] b874a28e895a23574a39af15cfa9d49ebd18ea44cdc69c9640fa73e8118e832e [INFO] running `"docker" "start" "-a" "b874a28e895a23574a39af15cfa9d49ebd18ea44cdc69c9640fa73e8118e832e"` [INFO] [stderr] Compiling syn v0.15.30 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking termios v0.3.1 [INFO] [stderr] Checking memchr v2.2.0 [INFO] [stderr] Checking tinytemplate v1.0.1 [INFO] [stderr] Checking rayon v1.0.3 [INFO] [stderr] Checking crossterm_utils v0.1.0 [INFO] [stderr] Checking aho-corasick v0.7.3 [INFO] [stderr] Checking csv-core v0.1.5 [INFO] [stderr] Checking crossterm_cursor v0.1.0 [INFO] [stderr] Checking crossterm_screen v0.1.0 [INFO] [stderr] Checking crossterm_style v0.2.0 [INFO] [stderr] Checking csv v1.0.5 [INFO] [stderr] Checking crossterm_terminal v0.1.0 [INFO] [stderr] Checking crossterm_input v0.2.0 [INFO] [stderr] Checking criterion-plot v0.3.0 [INFO] [stderr] Checking regex v1.1.5 [INFO] [stderr] Checking crossterm v0.8.0 [INFO] [stderr] Checking finder v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused imports: `Color`, `style`, `terminal` [INFO] [stderr] --> src/terminal.rs:2:36 [INFO] [stderr] | [INFO] [stderr] 2 | use crossterm::{Crossterm, Screen, terminal, ClearType, Color, style}; [INFO] [stderr] | ^^^^^^^^ ^^^^^ ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `stdout` [INFO] [stderr] --> src/terminal.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::{stdout, Write}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `thread`, `time` [INFO] [stderr] --> src/terminal.rs:5:11 [INFO] [stderr] | [INFO] [stderr] 5 | use std::{thread, time}; [INFO] [stderr] | ^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cursor` [INFO] [stderr] --> src/terminal.rs:33:13 [INFO] [stderr] | [INFO] [stderr] 33 | let cursor = self.crossterm.cursor(); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_cursor` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/terminal.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | terminal.set_size(600, 400); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/terminal.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | terminal.clear(ClearType::All); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/terminal.rs:40:17 [INFO] [stderr] | [INFO] [stderr] 40 | self.screen.write_all(s.as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/terminal.rs:44:9 [INFO] [stderr] | [INFO] [stderr] 44 | self.screen.flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Compiling serde_derive v1.0.89 [INFO] [stderr] Checking criterion v0.2.10 [INFO] [stderr] warning: unused imports: `Color`, `style`, `terminal` [INFO] [stderr] --> src/terminal.rs:2:36 [INFO] [stderr] | [INFO] [stderr] 2 | use crossterm::{Crossterm, Screen, terminal, ClearType, Color, style}; [INFO] [stderr] | ^^^^^^^^ ^^^^^ ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `stdout` [INFO] [stderr] --> src/terminal.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::{stdout, Write}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `thread`, `time` [INFO] [stderr] --> src/terminal.rs:5:11 [INFO] [stderr] | [INFO] [stderr] 5 | use std::{thread, time}; [INFO] [stderr] | ^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cursor` [INFO] [stderr] --> src/terminal.rs:33:13 [INFO] [stderr] | [INFO] [stderr] 33 | let cursor = self.crossterm.cursor(); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_cursor` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/terminal.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | terminal.set_size(600, 400); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/terminal.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | terminal.clear(ClearType::All); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/terminal.rs:40:17 [INFO] [stderr] | [INFO] [stderr] 40 | self.screen.write_all(s.as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/terminal.rs:44:9 [INFO] [stderr] | [INFO] [stderr] 44 | self.screen.flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 43.84s [INFO] running `"docker" "inspect" "b874a28e895a23574a39af15cfa9d49ebd18ea44cdc69c9640fa73e8118e832e"` [INFO] running `"docker" "rm" "-f" "b874a28e895a23574a39af15cfa9d49ebd18ea44cdc69c9640fa73e8118e832e"` [INFO] [stdout] b874a28e895a23574a39af15cfa9d49ebd18ea44cdc69c9640fa73e8118e832e