[INFO] updating cached repository https://github.com/SCKelemen/rust-strings
[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] 6ffcfe7e3e4332a27cf287a52935103169cb492d
[INFO] testing SCKelemen/rust-strings against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSCKelemen%2Frust-strings" "/workspace/builds/worker-10/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SCKelemen/rust-strings 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/SCKelemen/rust-strings
[INFO] finished tweaking git repo https://github.com/SCKelemen/rust-strings
[INFO] tweaked toml for git repo https://github.com/SCKelemen/rust-strings written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/SCKelemen/rust-strings 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 29e51342d07b5becebbe50ee58a31bee7a0162d8b43ab238e8b8bd1c2eee9d19
[INFO] running `"docker" "start" "-a" "29e51342d07b5becebbe50ee58a31bee7a0162d8b43ab238e8b8bd1c2eee9d19"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling strings v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stderr]   --> src/main.rs:38:14
[INFO] [stderr]    |
[INFO] [stderr] 38 |     for n in (0..small.len()) {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expect`
[INFO] [stderr]   --> src/main.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let expect = "click to login with rally health";
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_expect`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `login_with_rally`
[INFO] [stderr]   --> src/main.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let login_with_rally = Point { offset: 9, length: 16 };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_login_with_rally`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rally_health`
[INFO] [stderr]   --> src/main.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let rally_health = Point { offset: 20, length: 12 };
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rally_health`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `click_to_login`
[INFO] [stderr]   --> src/main.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let click_to_login = Point { offset: 0, length: 14 };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_click_to_login`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `to_`
[INFO] [stderr]   --> src/main.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let to_ = Point { offset: 6, length: 2 };
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_to_`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `with_`
[INFO] [stderr]   --> src/main.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let with_ = Point { offset: 15, length: 4 };    
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_with_`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `large_chars`
[INFO] [stderr]   --> src/main.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let large_chars = large.chars(); 
[INFO] [stderr]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_large_chars`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `offset`
[INFO] [stderr]   --> src/main.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         offset: u8,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `length`
[INFO] [stderr]   --> src/main.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |         length: u8,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "29e51342d07b5becebbe50ee58a31bee7a0162d8b43ab238e8b8bd1c2eee9d19"`
[INFO] running `"docker" "rm" "-f" "29e51342d07b5becebbe50ee58a31bee7a0162d8b43ab238e8b8bd1c2eee9d19"`
[INFO] [stdout] 29e51342d07b5becebbe50ee58a31bee7a0162d8b43ab238e8b8bd1c2eee9d19
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stdout] 88f0fbe9830df950ca2bf676e7e0f5f5ed63b6c48d1ee246bfc90dc0bb1f5683
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "88f0fbe9830df950ca2bf676e7e0f5f5ed63b6c48d1ee246bfc90dc0bb1f5683"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling strings v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stderr]   --> src/main.rs:38:14
[INFO] [stderr]    |
[INFO] [stderr] 38 |     for n in (0..small.len()) {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expect`
[INFO] [stderr]   --> src/main.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let expect = "click to login with rally health";
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_expect`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `login_with_rally`
[INFO] [stderr]   --> src/main.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let login_with_rally = Point { offset: 9, length: 16 };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_login_with_rally`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rally_health`
[INFO] [stderr]   --> src/main.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let rally_health = Point { offset: 20, length: 12 };
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rally_health`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `click_to_login`
[INFO] [stderr]   --> src/main.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let click_to_login = Point { offset: 0, length: 14 };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_click_to_login`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `to_`
[INFO] [stderr]   --> src/main.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let to_ = Point { offset: 6, length: 2 };
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_to_`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `with_`
[INFO] [stderr]   --> src/main.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let with_ = Point { offset: 15, length: 4 };    
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_with_`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `large_chars`
[INFO] [stderr]   --> src/main.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let large_chars = large.chars(); 
[INFO] [stderr]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_large_chars`
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "88f0fbe9830df950ca2bf676e7e0f5f5ed63b6c48d1ee246bfc90dc0bb1f5683"`
[INFO] running `"docker" "rm" "-f" "88f0fbe9830df950ca2bf676e7e0f5f5ed63b6c48d1ee246bfc90dc0bb1f5683"`
[INFO] [stdout] 88f0fbe9830df950ca2bf676e7e0f5f5ed63b6c48d1ee246bfc90dc0bb1f5683
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7af41cc3af622abf9ce533ed0b3d11e4a98fcd1742e82d1ff3ded777b6783da0
[INFO] running `"docker" "start" "-a" "7af41cc3af622abf9ce533ed0b3d11e4a98fcd1742e82d1ff3ded777b6783da0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stderr]   --> src/main.rs:38:14
[INFO] [stderr]    |
[INFO] [stderr] 38 |     for n in (0..small.len()) {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expect`
[INFO] [stderr]   --> src/main.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let expect = "click to login with rally health";
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_expect`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `login_with_rally`
[INFO] [stderr]   --> src/main.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let login_with_rally = Point { offset: 9, length: 16 };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_login_with_rally`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rally_health`
[INFO] [stderr]   --> src/main.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let rally_health = Point { offset: 20, length: 12 };
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rally_health`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `click_to_login`
[INFO] [stderr]   --> src/main.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let click_to_login = Point { offset: 0, length: 14 };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_click_to_login`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `to_`
[INFO] [stderr]   --> src/main.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let to_ = Point { offset: 6, length: 2 };
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_to_`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `with_`
[INFO] [stderr]   --> src/main.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let with_ = Point { offset: 15, length: 4 };    
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_with_`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `large_chars`
[INFO] [stderr]   --> src/main.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let large_chars = large.chars(); 
[INFO] [stderr]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_large_chars`
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[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] [stderr]      Running /opt/rustwide/target/debug/deps/strings-6e1a4178469282c9
[INFO] running `"docker" "inspect" "7af41cc3af622abf9ce533ed0b3d11e4a98fcd1742e82d1ff3ded777b6783da0"`
[INFO] running `"docker" "rm" "-f" "7af41cc3af622abf9ce533ed0b3d11e4a98fcd1742e82d1ff3ded777b6783da0"`
[INFO] [stdout] 7af41cc3af622abf9ce533ed0b3d11e4a98fcd1742e82d1ff3ded777b6783da0