[INFO] cloning repository https://github.com/yaymukund/unicode-crossterm-behavior [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yaymukund/unicode-crossterm-behavior" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyaymukund%2Funicode-crossterm-behavior"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyaymukund%2Funicode-crossterm-behavior'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] bb2635b6cbb84bdd979fcd0c3efcc3b530eacf22 [INFO] testing yaymukund/unicode-crossterm-behavior against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyaymukund%2Funicode-crossterm-behavior" "/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/yaymukund/unicode-crossterm-behavior 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/yaymukund/unicode-crossterm-behavior [INFO] finished tweaking git repo https://github.com/yaymukund/unicode-crossterm-behavior [INFO] tweaked toml for git repo https://github.com/yaymukund/unicode-crossterm-behavior written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/yaymukund/unicode-crossterm-behavior 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-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=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] 1f38b56ec3d2269681277298c1434e028804316201a76251f5c6d067f340a6ce [INFO] running `"docker" "start" "-a" "1f38b56ec3d2269681277298c1434e028804316201a76251f5c6d067f340a6ce"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling crossterm-unicode-behavior v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | / execute!( [INFO] [stderr] 27 | | stdout(), [INFO] [stderr] 28 | | Clear(ClearType::All), [INFO] [stderr] 29 | | MoveTo(0, 0), [INFO] [stderr] ... | [INFO] [stderr] 37 | | MoveTo(0, 4), [INFO] [stderr] 38 | | ); [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] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.65s [INFO] running `"docker" "inspect" "1f38b56ec3d2269681277298c1434e028804316201a76251f5c6d067f340a6ce"` [INFO] running `"docker" "rm" "-f" "1f38b56ec3d2269681277298c1434e028804316201a76251f5c6d067f340a6ce"` [INFO] [stdout] 1f38b56ec3d2269681277298c1434e028804316201a76251f5c6d067f340a6ce [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=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] dc3f6bb49305f83cbc80e89ef977a685c1f34a5847359663aeb82596c582c3b9 [INFO] running `"docker" "start" "-a" "dc3f6bb49305f83cbc80e89ef977a685c1f34a5847359663aeb82596c582c3b9"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling crossterm-unicode-behavior v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | / execute!( [INFO] [stderr] 27 | | stdout(), [INFO] [stderr] 28 | | Clear(ClearType::All), [INFO] [stderr] 29 | | MoveTo(0, 0), [INFO] [stderr] ... | [INFO] [stderr] 37 | | MoveTo(0, 4), [INFO] [stderr] 38 | | ); [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] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.95s [INFO] running `"docker" "inspect" "dc3f6bb49305f83cbc80e89ef977a685c1f34a5847359663aeb82596c582c3b9"` [INFO] running `"docker" "rm" "-f" "dc3f6bb49305f83cbc80e89ef977a685c1f34a5847359663aeb82596c582c3b9"` [INFO] [stdout] dc3f6bb49305f83cbc80e89ef977a685c1f34a5847359663aeb82596c582c3b9 [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=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] 7cc0481054dbd494d3642df51882da8175161276cb3f3cd90fb0c9740a41f597 [INFO] running `"docker" "start" "-a" "7cc0481054dbd494d3642df51882da8175161276cb3f3cd90fb0c9740a41f597"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | / execute!( [INFO] [stderr] 27 | | stdout(), [INFO] [stderr] 28 | | Clear(ClearType::All), [INFO] [stderr] 29 | | MoveTo(0, 0), [INFO] [stderr] ... | [INFO] [stderr] 37 | | MoveTo(0, 4), [INFO] [stderr] 38 | | ); [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] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/crossterm_unicode_behavior-61cf9e4bf71546c5 [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" "7cc0481054dbd494d3642df51882da8175161276cb3f3cd90fb0c9740a41f597"` [INFO] running `"docker" "rm" "-f" "7cc0481054dbd494d3642df51882da8175161276cb3f3cd90fb0c9740a41f597"` [INFO] [stdout] 7cc0481054dbd494d3642df51882da8175161276cb3f3cd90fb0c9740a41f597