[INFO] fetching crate nonempty 0.6.0...
[INFO] testing nonempty-0.6.0 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate nonempty 0.6.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate nonempty 0.6.0 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nonempty 0.6.0
[INFO] finished tweaking crates.io crate nonempty 0.6.0
[INFO] tweaked toml for crates.io crate nonempty 0.6.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 219cd1d91ce1809a5d0b61ee54d8df32b1efa6c8a12aa9a8010e7802878d1268
[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" "219cd1d91ce1809a5d0b61ee54d8df32b1efa6c8a12aa9a8010e7802878d1268", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "219cd1d91ce1809a5d0b61ee54d8df32b1efa6c8a12aa9a8010e7802878d1268", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "219cd1d91ce1809a5d0b61ee54d8df32b1efa6c8a12aa9a8010e7802878d1268", kill_on_drop: false }`
[INFO] [stdout] 219cd1d91ce1809a5d0b61ee54d8df32b1efa6c8a12aa9a8010e7802878d1268
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38e1b7a65cc792444c3f93bea258c440f177eda93406a463f23e75c823c35d24
[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" "38e1b7a65cc792444c3f93bea258c440f177eda93406a463f23e75c823c35d24", kill_on_drop: false }`
[INFO] [stderr]    Compiling nonempty v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "38e1b7a65cc792444c3f93bea258c440f177eda93406a463f23e75c823c35d24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38e1b7a65cc792444c3f93bea258c440f177eda93406a463f23e75c823c35d24", kill_on_drop: false }`
[INFO] [stdout] 38e1b7a65cc792444c3f93bea258c440f177eda93406a463f23e75c823c35d24
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 080905793e7cb050be7609f0ee04e4cbdc32c3182d9d019177b9b301239d9f26
[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" "080905793e7cb050be7609f0ee04e4cbdc32c3182d9d019177b9b301239d9f26", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling nonempty v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.46s
[INFO] running `Command { std: "docker" "inspect" "080905793e7cb050be7609f0ee04e4cbdc32c3182d9d019177b9b301239d9f26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "080905793e7cb050be7609f0ee04e4cbdc32c3182d9d019177b9b301239d9f26", kill_on_drop: false }`
[INFO] [stdout] 080905793e7cb050be7609f0ee04e4cbdc32c3182d9d019177b9b301239d9f26
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8392320075c58213d469d3ddcf9e4e5511ec2141fbfc198e5eb1277d9fb377ad
[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" "8392320075c58213d469d3ddcf9e4e5511ec2141fbfc198e5eb1277d9fb377ad", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nonempty-15c75f81714849ca
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_into_iter ... ok
[INFO] [stdout] test tests::test_mutate_head ... ok
[INFO] [stdout] test tests::test_from_conversion ... 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>::contains (line 161) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::binary_search (line 469) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::insert (line 115) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::append (line 347) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::from_slice (line 245) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::binary_search_by (line 500) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::flat_map (line 396) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::from_vec (line 274) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::first_mut (line 65) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::binary_search_by_key (line 545) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::flatten (line 429) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::iter (line 200) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::maximum (line 576) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::binary_search (line 455) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::iter_mut (line 216) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::minimum_by_key (line 693) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::minimum (line 598) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::maximum_by_key (line 670) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::map (line 369) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::tail (line 84) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::maximum_by (line 620) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::split (line 322) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::minimum_by (line 648) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::split_first (line 298) ... 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" "8392320075c58213d469d3ddcf9e4e5511ec2141fbfc198e5eb1277d9fb377ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8392320075c58213d469d3ddcf9e4e5511ec2141fbfc198e5eb1277d9fb377ad", kill_on_drop: false }`
[INFO] [stdout] 8392320075c58213d469d3ddcf9e4e5511ec2141fbfc198e5eb1277d9fb377ad