[INFO] fetching crate rhythms 0.1.0...
[INFO] testing rhythms-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate rhythms 0.1.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate rhythms 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rhythms 0.1.0
[INFO] finished tweaking crates.io crate rhythms 0.1.0
[INFO] tweaked toml for crates.io crate rhythms 0.1.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] 903d24f604fa9046fa64d21c88b131ad3d2fcef1e4f9b381c5224a230732b4e9
[INFO] running `Command { std: "docker" "start" "-a" "903d24f604fa9046fa64d21c88b131ad3d2fcef1e4f9b381c5224a230732b4e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "903d24f604fa9046fa64d21c88b131ad3d2fcef1e4f9b381c5224a230732b4e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "903d24f604fa9046fa64d21c88b131ad3d2fcef1e4f9b381c5224a230732b4e9", kill_on_drop: false }`
[INFO] [stdout] 903d24f604fa9046fa64d21c88b131ad3d2fcef1e4f9b381c5224a230732b4e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.49.0" "build" "--frozen" "--message-format=json", 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] c5cce8f49a80d6b91491a6fd36347754dc41acf4051f2e1debb059932b4b1e16
[INFO] running `Command { std: "docker" "start" "-a" "c5cce8f49a80d6b91491a6fd36347754dc41acf4051f2e1debb059932b4b1e16", kill_on_drop: false }`
[INFO] [stderr]    Compiling rhythms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "c5cce8f49a80d6b91491a6fd36347754dc41acf4051f2e1debb059932b4b1e16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5cce8f49a80d6b91491a6fd36347754dc41acf4051f2e1debb059932b4b1e16", kill_on_drop: false }`
[INFO] [stdout] c5cce8f49a80d6b91491a6fd36347754dc41acf4051f2e1debb059932b4b1e16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d27d948cbcd9e135b1a5535edbb487c5545c198c4f0f498b0a389cdd26976caf
[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" "d27d948cbcd9e135b1a5535edbb487c5545c198c4f0f498b0a389cdd26976caf", kill_on_drop: false }`
[INFO] [stderr]    Compiling rhythms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "d27d948cbcd9e135b1a5535edbb487c5545c198c4f0f498b0a389cdd26976caf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d27d948cbcd9e135b1a5535edbb487c5545c198c4f0f498b0a389cdd26976caf", kill_on_drop: false }`
[INFO] [stdout] d27d948cbcd9e135b1a5535edbb487c5545c198c4f0f498b0a389cdd26976caf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b2f31bfba52ab889a205729eca65627f09708b85f799ba9881f7b9867faf61e7
[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" "b2f31bfba52ab889a205729eca65627f09708b85f799ba9881f7b9867faf61e7", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 11 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rhythms-a2542a8c5eea27ff
[INFO] [stdout] test tests::agsag_samai ... ok
[INFO] [stdout] test tests::bendir ... ok
[INFO] [stdout] test tests::cumbia ... ok
[INFO] [stdout] test tests::overflow ... ok
[INFO] [stdout] test tests::bjorklund_example ... ok
[INFO] [stdout] test tests::khafif_e_ramal ... ok
[INFO] [stdout] test tests::venda ... ok
[INFO] [stdout] test tests::york_samai ... ok
[INFO] [stdout] test tests::ruchenitza ... ok
[INFO] [stdout] test tests::zero_length ... ok
[INFO] [stdout] test tests::zero_pulses ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rhythms
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - Pattern::new (line 46) ... ok
[INFO] [stdout] test src/lib.rs - Pattern::pulses (line 118) ... ok
[INFO] [stdout] test src/lib.rs - Pattern::next_looped (line 316) ... ok
[INFO] [stdout] test src/lib.rs - Pattern::step (line 270) ... ok
[INFO] [stdout] test src/lib.rs - Pattern::resize (line 208) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - Pattern::rotate (line 162) ... ok
[INFO] [stdout] test src/lib.rs - Pattern::as_slice (line 302) ... ok
[INFO] [stdout] test src/lib.rs - Pattern (line 346) ... ok
[INFO] [stdout] test src/lib.rs - Pattern::reset (line 225) ... ok
[INFO] [stdout] test src/lib.rs - Pattern::from_slice (line 93) ... ok
[INFO] [stdout] test src/lib.rs - Pattern::with_length (line 66) ... ok
[INFO] [stdout] test src/lib.rs - Pattern::move_cursor (line 245) ... ok
[INFO] [stdout] test src/lib.rs - Pattern::len (line 289) ... ok
[INFO] [stdout] test src/lib.rs - Pattern::clear (line 186) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b2f31bfba52ab889a205729eca65627f09708b85f799ba9881f7b9867faf61e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2f31bfba52ab889a205729eca65627f09708b85f799ba9881f7b9867faf61e7", kill_on_drop: false }`
[INFO] [stdout] b2f31bfba52ab889a205729eca65627f09708b85f799ba9881f7b9867faf61e7