[INFO] fetching crate ordsearch 0.2.3...
[INFO] testing ordsearch-0.2.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate ordsearch 0.2.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate ordsearch 0.2.3 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 ordsearch 0.2.3
[INFO] finished tweaking crates.io crate ordsearch 0.2.3
[INFO] tweaked toml for crates.io crate ordsearch 0.2.3 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 5442e12b0a13ff8bd66ebd55c68e1357dc0a5cd719df35abc1c54244f472c010
[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" "5442e12b0a13ff8bd66ebd55c68e1357dc0a5cd719df35abc1c54244f472c010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5442e12b0a13ff8bd66ebd55c68e1357dc0a5cd719df35abc1c54244f472c010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5442e12b0a13ff8bd66ebd55c68e1357dc0a5cd719df35abc1c54244f472c010", kill_on_drop: false }`
[INFO] [stdout] 5442e12b0a13ff8bd66ebd55c68e1357dc0a5cd719df35abc1c54244f472c010
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 978508837d5471cae819f4ad40ff50ddd578cde2d95820b93ba0b232994cfd73
[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" "978508837d5471cae819f4ad40ff50ddd578cde2d95820b93ba0b232994cfd73", kill_on_drop: false }`
[INFO] [stderr]    Compiling ordsearch v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "978508837d5471cae819f4ad40ff50ddd578cde2d95820b93ba0b232994cfd73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "978508837d5471cae819f4ad40ff50ddd578cde2d95820b93ba0b232994cfd73", kill_on_drop: false }`
[INFO] [stdout] 978508837d5471cae819f4ad40ff50ddd578cde2d95820b93ba0b232994cfd73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 9639d82b6568752aa3f80d018e63c126f47431c3bdf6999669d08a713693ba26
[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" "9639d82b6568752aa3f80d018e63c126f47431c3bdf6999669d08a713693ba26", kill_on_drop: false }`
[INFO] [stderr]    Compiling ordsearch v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "9639d82b6568752aa3f80d018e63c126f47431c3bdf6999669d08a713693ba26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9639d82b6568752aa3f80d018e63c126f47431c3bdf6999669d08a713693ba26", kill_on_drop: false }`
[INFO] [stdout] 9639d82b6568752aa3f80d018e63c126f47431c3bdf6999669d08a713693ba26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 7b17559184a1a00b8061a33b1dc533d714cc2d05368465d583c25a34778dda70
[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" "7b17559184a1a00b8061a33b1dc533d714cc2d05368465d583c25a34778dda70", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ordsearch-b39818288e9f86f9
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::complete_approximate ... ok
[INFO] [stdout] test tests::complete_exact ... ok
[INFO] [stdout] test tests::unbalanced_approximate ... ok
[INFO] [stdout] test tests::unbalanced_exact ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ordsearch
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - OrderedCollection<T>::from_sorted_iter (line 210) ... ok
[INFO] [stdout] test src/lib.rs - OrderedCollection (line 125) ... ok
[INFO] [stdout] test src/lib.rs - OrderedCollection<T>::find_gte (line 286) ... ok
[INFO] [stdout] test src/lib.rs - OrderedCollection<T>::from (line 148) ... ok
[INFO] [stdout] test src/lib.rs - OrderedCollection<T>::from_sorted_iter (line 220) ... ok
[INFO] [stdout] test src/lib.rs - OrderedCollection<T>::from_sorted_iter (line 195) ... ok
[INFO] [stdout] test src/lib.rs - OrderedCollection<T>::from_slice (line 269) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7b17559184a1a00b8061a33b1dc533d714cc2d05368465d583c25a34778dda70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b17559184a1a00b8061a33b1dc533d714cc2d05368465d583c25a34778dda70", kill_on_drop: false }`
[INFO] [stdout] 7b17559184a1a00b8061a33b1dc533d714cc2d05368465d583c25a34778dda70