[INFO] fetching crate appendlist 1.4.0...
[INFO] testing appendlist-1.4.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate appendlist 1.4.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate appendlist 1.4.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate appendlist 1.4.0
[INFO] finished tweaking crates.io crate appendlist 1.4.0
[INFO] tweaked toml for crates.io crate appendlist 1.4.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] 7715a6242493131ca65e2b5b39f1c2611078cc8804dd1cc58ccac018af7a15a6
[INFO] running `Command { std: "docker" "start" "-a" "7715a6242493131ca65e2b5b39f1c2611078cc8804dd1cc58ccac018af7a15a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7715a6242493131ca65e2b5b39f1c2611078cc8804dd1cc58ccac018af7a15a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7715a6242493131ca65e2b5b39f1c2611078cc8804dd1cc58ccac018af7a15a6", kill_on_drop: false }`
[INFO] [stdout] 7715a6242493131ca65e2b5b39f1c2611078cc8804dd1cc58ccac018af7a15a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f12a54f8500d063c7c856c5acc307fc3460408fc6bcc19c2c764bc85d0d5ace4
[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" "f12a54f8500d063c7c856c5acc307fc3460408fc6bcc19c2c764bc85d0d5ace4", kill_on_drop: false }`
[INFO] [stderr]    Compiling appendlist v1.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "f12a54f8500d063c7c856c5acc307fc3460408fc6bcc19c2c764bc85d0d5ace4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f12a54f8500d063c7c856c5acc307fc3460408fc6bcc19c2c764bc85d0d5ace4", kill_on_drop: false }`
[INFO] [stdout] f12a54f8500d063c7c856c5acc307fc3460408fc6bcc19c2c764bc85d0d5ace4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fc40fb5b2fc258de74c565a8f0c3b14cbd2bf00cfa3e927be1cbe69a93f61ec
[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" "0fc40fb5b2fc258de74c565a8f0c3b14cbd2bf00cfa3e927be1cbe69a93f61ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling appendlist v1.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "0fc40fb5b2fc258de74c565a8f0c3b14cbd2bf00cfa3e927be1cbe69a93f61ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fc40fb5b2fc258de74c565a8f0c3b14cbd2bf00cfa3e927be1cbe69a93f61ec", kill_on_drop: false }`
[INFO] [stdout] 0fc40fb5b2fc258de74c565a8f0c3b14cbd2bf00cfa3e927be1cbe69a93f61ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1f75f8c8e50d3e4a88bca02cbeeb6845c7627e5285a224ab7e77430db96caad8
[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" "1f75f8c8e50d3e4a88bca02cbeeb6845c7627e5285a224ab7e77430db96caad8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/appendlist-6a5bb0edd0c497ed
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test::chunk_sizes_make_sense ... ok
[INFO] [stdout] test test::equality ... ok
[INFO] [stdout] test test::empty_list ... ok
[INFO] [stdout] test test::from_iterator ... ok
[INFO] [stdout] test test::million_item_list ... ignored
[INFO] [stdout] test test::iterator ... ok
[INFO] [stdout] test test::iterator_size_hint ... ok
[INFO] [stdout] test test::thousand_item_list ... ok
[INFO] [stderr]    Doc-tests appendlist
[INFO] [stdout] test test::index_chunk_matches_up ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 32) ... ok
[INFO] [stdout] test src/lib.rs - (line 44) ... ok
[INFO] [stdout] test src/lib.rs - AppendList (line 124) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1f75f8c8e50d3e4a88bca02cbeeb6845c7627e5285a224ab7e77430db96caad8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f75f8c8e50d3e4a88bca02cbeeb6845c7627e5285a224ab7e77430db96caad8", kill_on_drop: false }`
[INFO] [stdout] 1f75f8c8e50d3e4a88bca02cbeeb6845c7627e5285a224ab7e77430db96caad8
