[INFO] crate nonempty 0.5.0 is already in cache
[INFO] testing nonempty-0.5.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate nonempty 0.5.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate nonempty 0.5.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nonempty 0.5.0
[INFO] finished tweaking crates.io crate nonempty 0.5.0
[INFO] tweaked toml for crates.io crate nonempty 0.5.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6fcad70fd4760813944c8ebb151a16645b57db562210e384fcafa7697ac04ae4
[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" "6fcad70fd4760813944c8ebb151a16645b57db562210e384fcafa7697ac04ae4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fcad70fd4760813944c8ebb151a16645b57db562210e384fcafa7697ac04ae4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fcad70fd4760813944c8ebb151a16645b57db562210e384fcafa7697ac04ae4", kill_on_drop: false }`
[INFO] [stdout] 6fcad70fd4760813944c8ebb151a16645b57db562210e384fcafa7697ac04ae4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93acd7e24449f0205a9606aff6b4cb99f9c057ad9ddf37514ef896b284acbc08
[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" "93acd7e24449f0205a9606aff6b4cb99f9c057ad9ddf37514ef896b284acbc08", kill_on_drop: false }`
[INFO] [stderr]    Compiling nonempty v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "93acd7e24449f0205a9606aff6b4cb99f9c057ad9ddf37514ef896b284acbc08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93acd7e24449f0205a9606aff6b4cb99f9c057ad9ddf37514ef896b284acbc08", kill_on_drop: false }`
[INFO] [stdout] 93acd7e24449f0205a9606aff6b4cb99f9c057ad9ddf37514ef896b284acbc08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37de1995ba5f76bf857e30e3353200e58769b80755026743a24b80f154b54c65
[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" "37de1995ba5f76bf857e30e3353200e58769b80755026743a24b80f154b54c65", kill_on_drop: false }`
[INFO] [stderr]    Compiling nonempty v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "37de1995ba5f76bf857e30e3353200e58769b80755026743a24b80f154b54c65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37de1995ba5f76bf857e30e3353200e58769b80755026743a24b80f154b54c65", kill_on_drop: false }`
[INFO] [stdout] 37de1995ba5f76bf857e30e3353200e58769b80755026743a24b80f154b54c65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 820cab2315f9eca8b6b8459be44980de069caba9c0704d31c000d704f885f2b4
[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" "820cab2315f9eca8b6b8459be44980de069caba9c0704d31c000d704f885f2b4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nonempty-8ed3edae73769a95
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_into_iter ... ok
[INFO] [stdout] test tests::test_from_conversion ... ok
[INFO] [stdout] test tests::test_mutate_head ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nonempty
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::iter (line 192) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::insert (line 107) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::binary_search (line 461) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::binary_search (line 447) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::from_slice (line 237) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::contains (line 153) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::map (line 361) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::first_mut (line 57) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::from_vec (line 266) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::binary_search_by_key (line 537) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::flat_map (line 388) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::binary_search_by (line 492) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::iter_mut (line 208) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::append (line 339) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::flatten (line 421) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::minimum_by_key (line 685) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::maximum_by (line 612) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::minimum_by (line 640) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::split (line 314) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::maximum_by_key (line 662) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::minimum (line 590) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::split_first (line 290) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::maximum (line 568) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::tail (line 76) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "820cab2315f9eca8b6b8459be44980de069caba9c0704d31c000d704f885f2b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "820cab2315f9eca8b6b8459be44980de069caba9c0704d31c000d704f885f2b4", kill_on_drop: false }`
[INFO] [stdout] 820cab2315f9eca8b6b8459be44980de069caba9c0704d31c000d704f885f2b4