[INFO] fetching crate csplit 0.1.0...
[INFO] testing csplit-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate csplit 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate csplit 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate csplit 0.1.0
[INFO] finished tweaking crates.io crate csplit 0.1.0
[INFO] tweaked toml for crates.io crate csplit 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c82f4bcb6003da68bc7080d71a806e304dc61e11dfeaf76d80cec7c7f3e3a0e1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c82f4bcb6003da68bc7080d71a806e304dc61e11dfeaf76d80cec7c7f3e3a0e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c82f4bcb6003da68bc7080d71a806e304dc61e11dfeaf76d80cec7c7f3e3a0e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c82f4bcb6003da68bc7080d71a806e304dc61e11dfeaf76d80cec7c7f3e3a0e1", kill_on_drop: false }`
[INFO] [stdout] c82f4bcb6003da68bc7080d71a806e304dc61e11dfeaf76d80cec7c7f3e3a0e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4132f86ac965ebb7f3e0f920bad6bbc21b98e3b8f430b17ad74d3c6adc7d7c6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c4132f86ac965ebb7f3e0f920bad6bbc21b98e3b8f430b17ad74d3c6adc7d7c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling csplit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/patterns/mod.rs:136:70
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub fn build_from_args(args: &Vec<std::ffi::OsString>) -> Result<Vec<(Pattern)>> {
[INFO] [stdout]     |                                                                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.16s
[INFO] running `Command { std: "docker" "inspect" "c4132f86ac965ebb7f3e0f920bad6bbc21b98e3b8f430b17ad74d3c6adc7d7c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4132f86ac965ebb7f3e0f920bad6bbc21b98e3b8f430b17ad74d3c6adc7d7c6", kill_on_drop: false }`
[INFO] [stdout] c4132f86ac965ebb7f3e0f920bad6bbc21b98e3b8f430b17ad74d3c6adc7d7c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b3b8fd37c7303dfbad119c7489535335d19719584fc2c290be82abdd3da5771
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6b3b8fd37c7303dfbad119c7489535335d19719584fc2c290be82abdd3da5771", kill_on_drop: false }`
[INFO] [stderr]    Compiling csplit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/patterns/mod.rs:136:70
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub fn build_from_args(args: &Vec<std::ffi::OsString>) -> Result<Vec<(Pattern)>> {
[INFO] [stdout]     |                                                                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.55s
[INFO] running `Command { std: "docker" "inspect" "6b3b8fd37c7303dfbad119c7489535335d19719584fc2c290be82abdd3da5771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b3b8fd37c7303dfbad119c7489535335d19719584fc2c290be82abdd3da5771", kill_on_drop: false }`
[INFO] [stdout] 6b3b8fd37c7303dfbad119c7489535335d19719584fc2c290be82abdd3da5771
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1be388ba043309609ccafa88f0b1eedffc6b10f3738d7ce021aeb035d2bd4918
[INFO] running `Command { std: "docker" "start" "-a" "1be388ba043309609ccafa88f0b1eedffc6b10f3738d7ce021aeb035d2bd4918", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stdout] running 6 tests
[INFO] [stderr]    --> src/patterns/mod.rs:136:70
[INFO] [stdout] test tests::test_formatter ... ok
[INFO] [stderr]     |
[INFO] [stdout] test patterns::tests::find_until_line ... ok
[INFO] [stderr] 136 | pub fn build_from_args(args: &Vec<std::ffi::OsString>) -> Result<Vec<(Pattern)>> {
[INFO] [stdout] test patterns::tests::find_n_lines ... ok
[INFO] [stderr]     |                                                                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/csplit-2d885e2195b040a2
[INFO] [stdout] test patterns::tests::builder_new ... ok
[INFO] [stdout] test patterns::tests::find_match_too_early ... ok
[INFO] [stdout] test patterns::tests::find_match_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1be388ba043309609ccafa88f0b1eedffc6b10f3738d7ce021aeb035d2bd4918", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1be388ba043309609ccafa88f0b1eedffc6b10f3738d7ce021aeb035d2bd4918", kill_on_drop: false }`
[INFO] [stdout] 1be388ba043309609ccafa88f0b1eedffc6b10f3738d7ce021aeb035d2bd4918