[INFO] cloning repository https://github.com/mthom26/minigrep [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mthom26/minigrep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmthom26%2Fminigrep"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmthom26%2Fminigrep'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 23f2adfb4b30b299c56b2e30465c4eae277b114e [INFO] testing mthom26/minigrep against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmthom26%2Fminigrep" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mthom26/minigrep on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/mthom26/minigrep [INFO] finished tweaking git repo https://github.com/mthom26/minigrep [INFO] tweaked toml for git repo https://github.com/mthom26/minigrep written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/mthom26/minigrep already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 67cee46c4e35919657fbe0bb4e7cb5b6d0d4d35478a39511c64733960838c5fd [INFO] running `"docker" "start" "-a" "67cee46c4e35919657fbe0bb4e7cb5b6d0d4d35478a39511c64733960838c5fd"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling minigrep v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/lib.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/lib.rs:78:27 [INFO] [stderr] | [INFO] [stderr] 78 | .filter(|(index, line)| { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/lib.rs:87:27 [INFO] [stderr] | [INFO] [stderr] 87 | .filter(|(index, line)| { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.17s [INFO] running `"docker" "inspect" "67cee46c4e35919657fbe0bb4e7cb5b6d0d4d35478a39511c64733960838c5fd"` [INFO] running `"docker" "rm" "-f" "67cee46c4e35919657fbe0bb4e7cb5b6d0d4d35478a39511c64733960838c5fd"` [INFO] [stdout] 67cee46c4e35919657fbe0bb4e7cb5b6d0d4d35478a39511c64733960838c5fd [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f29f115de85a311afa0d4d7be0b39f01a85175c44321c067b9cd084c20000880 [INFO] running `"docker" "start" "-a" "f29f115de85a311afa0d4d7be0b39f01a85175c44321c067b9cd084c20000880"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling minigrep v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/lib.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/lib.rs:78:27 [INFO] [stderr] | [INFO] [stderr] 78 | .filter(|(index, line)| { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/lib.rs:87:27 [INFO] [stderr] | [INFO] [stderr] 87 | .filter(|(index, line)| { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/lib.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 3 arguments but 2 arguments were supplied [INFO] [stderr] --> src/lib.rs:121:13 [INFO] [stderr] | [INFO] [stderr] 74 | fn search<'a>(query: &str, contents: &'a str, case_sensitive: bool) -> Vec<(usize, &'a str)> { [INFO] [stderr] | -------------------------------------------------------------------------------------------- defined here [INFO] [stderr] ... [INFO] [stderr] 121 | search(query, contents) [INFO] [stderr] | ^^^^^^ ----- -------- supplied 2 arguments [INFO] [stderr] | | [INFO] [stderr] | expected 3 arguments [INFO] [stderr] [INFO] [stderr] error[E0277]: can't compare `&str` with `(usize, &str)` [INFO] [stderr] --> src/lib.rs:119:9 [INFO] [stderr] | [INFO] [stderr] 119 | / assert_eq!( [INFO] [stderr] 120 | | vec!["safe, fast, productive."], [INFO] [stderr] 121 | | search(query, contents) [INFO] [stderr] 122 | | ) [INFO] [stderr] | |_________^ no implementation for `&str == (usize, &str)` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::cmp::PartialEq<(usize, &str)>` is not implemented for `&str` [INFO] [stderr] = note: required because of the requirements on the impl of `std::cmp::PartialEq>` for `std::vec::Vec<&str>` [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0061, E0277. [INFO] [stderr] For more information about an error, try `rustc --explain E0061`. [INFO] [stderr] error: could not compile `minigrep`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "f29f115de85a311afa0d4d7be0b39f01a85175c44321c067b9cd084c20000880"` [INFO] running `"docker" "rm" "-f" "f29f115de85a311afa0d4d7be0b39f01a85175c44321c067b9cd084c20000880"` [INFO] [stdout] f29f115de85a311afa0d4d7be0b39f01a85175c44321c067b9cd084c20000880