[INFO] updating cached repository https://github.com/buster1253/powerline-rs
[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] 64e7573205b53c5b5ad16f3f14c888054e6eee18
[INFO] testing buster1253/powerline-rs against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuster1253%2Fpowerline-rs" "/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/buster1253/powerline-rs 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/buster1253/powerline-rs
[INFO] finished tweaking git repo https://github.com/buster1253/powerline-rs
[INFO] tweaked toml for git repo https://github.com/buster1253/powerline-rs written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/buster1253/powerline-rs 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] 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" "+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] 3295138f3d319e0463911f66836b8a4d7117e57af83a68476804c0f8bcf91b92
[INFO] running `"docker" "start" "-a" "3295138f3d319e0463911f66836b8a4d7117e57af83a68476804c0f8bcf91b92"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling powerline-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/path.rs:5:26
[INFO] [stderr]   |
[INFO] [stderr] 5 |     pub parsers: Vec<&'a Fn(&PathBuf) -> Option<(usize, PathBuf)>>,
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&PathBuf) -> Option<(usize, PathBuf)>`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sym`
[INFO] [stderr]   --> src/main.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let sym = String::from("\u{e0b0}");
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_sym`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fg_red`
[INFO] [stderr]   --> src/main.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let fg_red     = fg.clone() + red + "m";
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fg_red`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fg_green`
[INFO] [stderr]   --> src/main.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let fg_green   = fg.clone() + green + "m";
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fg_green`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fg_orange`
[INFO] [stderr]   --> src/main.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let fg_orange  = fg.clone() + orange + "m";
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fg_orange`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fg_magenta`
[INFO] [stderr]   --> src/main.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let fg_magenta = fg.clone() + magenta + "m";
[INFO] [stderr]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fg_magenta`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fg_white`
[INFO] [stderr]   --> src/main.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let fg_white   = fg.clone() + white + "m";
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fg_white`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bg_red`
[INFO] [stderr]   --> src/main.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let bg_red=bg.clone() + red + "m";
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_bg_red`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bg_green`
[INFO] [stderr]   --> src/main.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let bg_green=bg.clone() + green + "m";
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bg_green`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bg_orange`
[INFO] [stderr]   --> src/main.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let bg_orange=bg.clone() + orange + "m";
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bg_orange`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bg_magenta`
[INFO] [stderr]   --> src/main.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let bg_magenta=bg.clone() + magenta + "m";
[INFO] [stderr]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bg_magenta`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bg_white`
[INFO] [stderr]   --> src/main.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let bg_white=bg.clone() + white + "m";
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bg_white`
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `"docker" "inspect" "3295138f3d319e0463911f66836b8a4d7117e57af83a68476804c0f8bcf91b92"`
[INFO] running `"docker" "rm" "-f" "3295138f3d319e0463911f66836b8a4d7117e57af83a68476804c0f8bcf91b92"`
[INFO] [stdout] 3295138f3d319e0463911f66836b8a4d7117e57af83a68476804c0f8bcf91b92
[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" "+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] 46d65302262d545b04fc06ae466e5bcf55ccc714f101a5afddffa39b23197d09
[INFO] running `"docker" "start" "-a" "46d65302262d545b04fc06ae466e5bcf55ccc714f101a5afddffa39b23197d09"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling powerline-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/path.rs:5:26
[INFO] [stderr]   |
[INFO] [stderr] 5 |     pub parsers: Vec<&'a Fn(&PathBuf) -> Option<(usize, PathBuf)>>,
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&PathBuf) -> Option<(usize, PathBuf)>`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sym`
[INFO] [stderr]   --> src/main.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let sym = String::from("\u{e0b0}");
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_sym`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fg_red`
[INFO] [stderr]   --> src/main.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let fg_red     = fg.clone() + red + "m";
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fg_red`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fg_green`
[INFO] [stderr]   --> src/main.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let fg_green   = fg.clone() + green + "m";
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fg_green`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fg_orange`
[INFO] [stderr]   --> src/main.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let fg_orange  = fg.clone() + orange + "m";
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fg_orange`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fg_magenta`
[INFO] [stderr]   --> src/main.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let fg_magenta = fg.clone() + magenta + "m";
[INFO] [stderr]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fg_magenta`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fg_white`
[INFO] [stderr]   --> src/main.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let fg_white   = fg.clone() + white + "m";
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fg_white`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bg_red`
[INFO] [stderr]   --> src/main.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let bg_red=bg.clone() + red + "m";
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_bg_red`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bg_green`
[INFO] [stderr]   --> src/main.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let bg_green=bg.clone() + green + "m";
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bg_green`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bg_orange`
[INFO] [stderr]   --> src/main.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let bg_orange=bg.clone() + orange + "m";
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bg_orange`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bg_magenta`
[INFO] [stderr]   --> src/main.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let bg_magenta=bg.clone() + magenta + "m";
[INFO] [stderr]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bg_magenta`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bg_white`
[INFO] [stderr]   --> src/main.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let bg_white=bg.clone() + white + "m";
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bg_white`
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "46d65302262d545b04fc06ae466e5bcf55ccc714f101a5afddffa39b23197d09"`
[INFO] running `"docker" "rm" "-f" "46d65302262d545b04fc06ae466e5bcf55ccc714f101a5afddffa39b23197d09"`
[INFO] [stdout] 46d65302262d545b04fc06ae466e5bcf55ccc714f101a5afddffa39b23197d09
[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" "+1.44.0" "test" "--frozen"`
[INFO] [stdout] f134218ee69c31e04cf1340a55aa03cba6a4eb5db57d39234a7693cfe400069b
[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" "f134218ee69c31e04cf1340a55aa03cba6a4eb5db57d39234a7693cfe400069b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/path.rs:5:26
[INFO] [stderr]   |
[INFO] [stderr] 5 |     pub parsers: Vec<&'a Fn(&PathBuf) -> Option<(usize, PathBuf)>>,
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&PathBuf) -> Option<(usize, PathBuf)>`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sym`
[INFO] [stderr]   --> src/main.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let sym = String::from("\u{e0b0}");
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_sym`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fg_red`
[INFO] [stderr]   --> src/main.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let fg_red     = fg.clone() + red + "m";
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fg_red`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fg_green`
[INFO] [stderr]   --> src/main.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let fg_green   = fg.clone() + green + "m";
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fg_green`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fg_orange`
[INFO] [stderr]   --> src/main.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let fg_orange  = fg.clone() + orange + "m";
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fg_orange`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fg_magenta`
[INFO] [stderr]   --> src/main.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let fg_magenta = fg.clone() + magenta + "m";
[INFO] [stderr]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fg_magenta`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fg_white`
[INFO] [stderr]   --> src/main.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let fg_white   = fg.clone() + white + "m";
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fg_white`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bg_red`
[INFO] [stderr]   --> src/main.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let bg_red=bg.clone() + red + "m";
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_bg_red`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bg_green`
[INFO] [stderr]   --> src/main.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let bg_green=bg.clone() + green + "m";
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bg_green`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bg_orange`
[INFO] [stderr]   --> src/main.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let bg_orange=bg.clone() + orange + "m";
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bg_orange`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bg_magenta`
[INFO] [stderr]   --> src/main.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let bg_magenta=bg.clone() + magenta + "m";
[INFO] [stderr]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bg_magenta`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bg_white`
[INFO] [stderr]   --> src/main.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let bg_white=bg.clone() + white + "m";
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bg_white`
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/powerline_rs-607086446d0eacad
[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" "f134218ee69c31e04cf1340a55aa03cba6a4eb5db57d39234a7693cfe400069b"`
[INFO] running `"docker" "rm" "-f" "f134218ee69c31e04cf1340a55aa03cba6a4eb5db57d39234a7693cfe400069b"`
[INFO] [stdout] f134218ee69c31e04cf1340a55aa03cba6a4eb5db57d39234a7693cfe400069b