[INFO] updating cached repository https://github.com/shirshak55/Remove-Repeated-Emails-Line-In-File
[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] 7aacba034c28cd31a4ad4277083c7bc26842b695
[INFO] testing shirshak55/Remove-Repeated-Emails-Line-In-File against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshirshak55%2FRemove-Repeated-Emails-Line-In-File" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shirshak55/Remove-Repeated-Emails-Line-In-File on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/shirshak55/Remove-Repeated-Emails-Line-In-File
[INFO] finished tweaking git repo https://github.com/shirshak55/Remove-Repeated-Emails-Line-In-File
[INFO] tweaked toml for git repo https://github.com/shirshak55/Remove-Repeated-Emails-Line-In-File written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/shirshak55/Remove-Repeated-Emails-Line-In-File already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: unused manifest key: package.cargo_publish
[INFO] [stderr] warning: unused manifest key: package.commit_message
[INFO] [stderr] warning: unused manifest key: package.editor
[INFO] [stderr] warning: unused manifest key: package.git_push
[INFO] [stderr] warning: unused manifest key: package.tag_name
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.44.0" "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] cfb2e2599e0e6f793750fdabf2619e63354963e00d09cf263523867d732a39ea
[INFO] running `"docker" "start" "-a" "cfb2e2599e0e6f793750fdabf2619e63354963e00d09cf263523867d732a39ea"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused manifest key: package.cargo_publish
[INFO] [stderr] warning: unused manifest key: package.commit_message
[INFO] [stderr] warning: unused manifest key: package.editor
[INFO] [stderr] warning: unused manifest key: package.git_push
[INFO] [stderr] warning: unused manifest key: package.tag_name
[INFO] [stderr]    Compiling repeated-lines-remover v1.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/main.rs:65:92
[INFO] [stderr]    |
[INFO] [stderr] 65 |     let file_content = cloned_lines.iter().map(|x| format!("{}\n", x)).collect::<Vec<_>>();;
[INFO] [stderr]    |                                                                                            ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `"docker" "inspect" "cfb2e2599e0e6f793750fdabf2619e63354963e00d09cf263523867d732a39ea"`
[INFO] running `"docker" "rm" "-f" "cfb2e2599e0e6f793750fdabf2619e63354963e00d09cf263523867d732a39ea"`
[INFO] [stdout] cfb2e2599e0e6f793750fdabf2619e63354963e00d09cf263523867d732a39ea
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.44.0" "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] 46a93d03b12c41d8d0b78d7c5c88230dee80ccf135d214d80f3ff7c45280051f
[INFO] running `"docker" "start" "-a" "46a93d03b12c41d8d0b78d7c5c88230dee80ccf135d214d80f3ff7c45280051f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused manifest key: package.cargo_publish
[INFO] [stderr] warning: unused manifest key: package.commit_message
[INFO] [stderr] warning: unused manifest key: package.editor
[INFO] [stderr] warning: unused manifest key: package.git_push
[INFO] [stderr] warning: unused manifest key: package.tag_name
[INFO] [stderr]    Compiling repeated-lines-remover v1.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/main.rs:65:92
[INFO] [stderr]    |
[INFO] [stderr] 65 |     let file_content = cloned_lines.iter().map(|x| format!("{}\n", x)).collect::<Vec<_>>();;
[INFO] [stderr]    |                                                                                            ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "46a93d03b12c41d8d0b78d7c5c88230dee80ccf135d214d80f3ff7c45280051f"`
[INFO] running `"docker" "rm" "-f" "46a93d03b12c41d8d0b78d7c5c88230dee80ccf135d214d80f3ff7c45280051f"`
[INFO] [stdout] 46a93d03b12c41d8d0b78d7c5c88230dee80ccf135d214d80f3ff7c45280051f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 927dd6b51a3b0ec5e98799091c2813da79e0bb572809ebd836958a42cdb3c3fc
[INFO] running `"docker" "start" "-a" "927dd6b51a3b0ec5e98799091c2813da79e0bb572809ebd836958a42cdb3c3fc"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused manifest key: package.cargo_publish
[INFO] [stderr] warning: unused manifest key: package.commit_message
[INFO] [stderr] warning: unused manifest key: package.editor
[INFO] [stderr] warning: unused manifest key: package.git_push
[INFO] [stderr] warning: unused manifest key: package.tag_name
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/main.rs:65:92
[INFO] [stderr]    |
[INFO] [stderr] 65 |     let file_content = cloned_lines.iter().map(|x| format!("{}\n", x)).collect::<Vec<_>>();;
[INFO] [stderr]    |                                                                                            ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/repeated_lines_remover-e99f36e3c6f353b2
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "927dd6b51a3b0ec5e98799091c2813da79e0bb572809ebd836958a42cdb3c3fc"`
[INFO] running `"docker" "rm" "-f" "927dd6b51a3b0ec5e98799091c2813da79e0bb572809ebd836958a42cdb3c3fc"`
[INFO] [stdout] 927dd6b51a3b0ec5e98799091c2813da79e0bb572809ebd836958a42cdb3c3fc