[INFO] fetching crate crate-index 0.1.0...
[INFO] testing crate-index-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate crate-index 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate crate-index 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 crate-index 0.1.0
[INFO] finished tweaking crates.io crate crate-index 0.1.0
[INFO] tweaked toml for crates.io crate crate-index 0.1.0 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] d4906b5691df5fb040bcec174c927867a4a0cffe25b11aa7118e64ea0978a204
[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" "d4906b5691df5fb040bcec174c927867a4a0cffe25b11aa7118e64ea0978a204", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4906b5691df5fb040bcec174c927867a4a0cffe25b11aa7118e64ea0978a204", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4906b5691df5fb040bcec174c927867a4a0cffe25b11aa7118e64ea0978a204", kill_on_drop: false }`
[INFO] [stdout] d4906b5691df5fb040bcec174c927867a4a0cffe25b11aa7118e64ea0978a204
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] a369a7f303024934f76350741216b2ee144adef3ed2b635e797fdbf5c528fe34
[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" "a369a7f303024934f76350741216b2ee144adef3ed2b635e797fdbf5c528fe34", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libz-sys v1.1.2
[INFO] [stderr]    Compiling libgit2-sys v0.10.0
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]    Compiling url v2.2.0
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling libssh2-sys v0.2.20
[INFO] [stderr]    Compiling async-std v1.8.0
[INFO] [stderr]    Compiling git2 v0.11.0
[INFO] [stderr]    Compiling crate-index v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "a369a7f303024934f76350741216b2ee144adef3ed2b635e797fdbf5c528fe34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a369a7f303024934f76350741216b2ee144adef3ed2b635e797fdbf5c528fe34", kill_on_drop: false }`
[INFO] [stdout] a369a7f303024934f76350741216b2ee144adef3ed2b635e797fdbf5c528fe34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] bb1abc615798bc9ab25d16e5a0115b3b18e3195839e86b44dcd69b09c8566647
[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" "bb1abc615798bc9ab25d16e5a0115b3b18e3195839e86b44dcd69b09c8566647", kill_on_drop: false }`
[INFO] [stderr]    Compiling test-case v1.0.0
[INFO] [stderr]    Compiling crate-index v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.18s
[INFO] running `Command { std: "docker" "inspect" "bb1abc615798bc9ab25d16e5a0115b3b18e3195839e86b44dcd69b09c8566647", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb1abc615798bc9ab25d16e5a0115b3b18e3195839e86b44dcd69b09c8566647", kill_on_drop: false }`
[INFO] [stdout] bb1abc615798bc9ab25d16e5a0115b3b18e3195839e86b44dcd69b09c8566647
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] dc10b2ee1c1ce94b8b6ab89c9e023d96a5dd1b141c51827de6823d85ca864fff
[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" "dc10b2ee1c1ce94b8b6ab89c9e023d96a5dd1b141c51827de6823d85ca864fff", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/crate_index-013aab27d506aaa2
[INFO] [stdout] 
[INFO] [stdout] running 50 tests
[INFO] [stdout] test index::config::tests::allow_crates_io ... ok
[INFO] [stdout] test index::config::tests::set_and_get ... ok
[INFO] [stdout] test index::file::tests::get_path::mixed_case_crate_name ... ok
[INFO] [stdout] test index::file::tests::get_path::one_letter_crate_name ... ok
[INFO] [stdout] test index::file::tests::get_path::three_letter_crate_name ... ok
[INFO] [stdout] test index::file::tests::get_path::two_letter_crate_name ... ok
[INFO] [stdout] test index::config::tests::format_simple ... ok
[INFO] [stdout] test index::config::tests::new ... ok
[INFO] [stdout] test index::file::tests::get_path::five_letter_crate_name ... ok
[INFO] [stdout] test index::file::tests::get_path::four_letter_crate_name ... ok
[INFO] [stdout] test index::config::tests::format_full ... ok
[INFO] [stdout] test index::file::tests::latest ... ok
[INFO] [stdout] test index::file::tests::open ... ok
[INFO] [stdout] test index::file::tests::insert::when_version_is_lower_but_major_version_is_different ... ok
[INFO] [stdout] test index::config::tests::to_and_from_file ... ok
[INFO] [stdout] test index::file::tests::insert::when_used_properly ... ok
[INFO] [stdout] test index::file::tests::yank::when_version_exists ... ok
[INFO] [stdout] test index::tests::get_and_set ... ok
[INFO] [stdout] test index::tests::insert::when_used_properly ... ok
[INFO] [stdout] test index::tests::insert::when_inserting_a_different_crate ... ok
[INFO] [stdout] test index::tree::tests::get_and_set ... ok
[INFO] [stdout] test index::file::tests::yank::when_version_doesnt_exist ... ok
[INFO] [stdout] test index::file::tests::insert::when_version_is_lower_and_major_version_is_the_same ... ok
[INFO] [stdout] test index::file::tests::insert::when_crate_names_differ_only_by_hypens_and_underscores ... ok
[INFO] [stdout] test index::file::tests::insert::when_inserting_a_different_crate ... ok
[INFO] [stdout] test index::file::tests::insert::when_version_is_the_same ... ok
[INFO] [stdout] test index::tests::insert::when_version_is_lower ... ok
[INFO] [stdout] test index::file::tests::insert::when_name_starts_with_non_alphabetical_character ... ok
[INFO] [stdout] test index::file::tests::insert::when_crate_names_differ_only_by_capitalisation ... ok
[INFO] [stdout] test index::file::tests::insert::when_name_is_reserved_word ... ok
[INFO] [stdout] test index::tree::tests::insert::when_name_is_reserved_word ... ok
[INFO] [stdout] test index::tree::tests::insert::when_inserting_a_different_crate ... ok
[INFO] [stdout] test metadata::tests::deserialize ... ok
[INFO] [stdout] test metadata::tests::serialize ... ok
[INFO] [stdout] test metadata::tests::yank ... ok
[INFO] [stdout] test index::tests::insert::when_name_starts_with_non_alphabetical_character ... ok
[INFO] [stdout] test index::tree::tests::insert::when_crate_names_differ_only_by_capitalisation ... ok
[INFO] [stdout] test index::tree::tests::insert::when_crate_names_differ_only_by_hypens_and_underscores ... ok
[INFO] [stdout] test index::tests::insert::when_name_is_reserved_word ... ok
[INFO] [stdout] test index::tests::insert::when_version_is_the_same ... ok
[INFO] [stdout] test index::tests::insert::when_crate_names_differ_only_by_hypens_and_underscores ... ok
[INFO] [stdout] test index::tree::tests::yank::when_crate_doesn_t_exist ... ok
[INFO] [stdout] test index::tests::insert::when_crate_names_differ_only_by_capitalisation ... ok
[INFO] [stdout] test index::tree::tests::insert::when_name_starts_with_non_alphabetical_character ... ok
[INFO] [stdout] test index::tree::tests::insert::when_used_properly ... ok
[INFO] [stdout] test index::tree::tests::insert::when_version_is_lower ... ok
[INFO] [stdout] test index::tree::tests::open ... ok
[INFO] [stdout] test index::tree::tests::yank::when_crate_exists_but_version_doesn_t_exist ... ok
[INFO] [stdout] test index::tree::tests::insert::when_version_is_the_same ... ok
[INFO] [stdout] test index::tree::tests::yank::when_crate_exists_and_version_exists ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 50 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests crate-index
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/index/tree.rs - index::tree::Tree::initialise (line 93) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/index.rs - index::Index::initialise (line 123) ... ok
[INFO] [stdout] test src/index.rs - index::Index::initialise (line 136) ... ok
[INFO] [stdout] test src/index/tree.rs - index::tree::Tree::initialise (line 79) ... ok
[INFO] [stdout] test src/index.rs - index::Index::open (line 172) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dc10b2ee1c1ce94b8b6ab89c9e023d96a5dd1b141c51827de6823d85ca864fff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc10b2ee1c1ce94b8b6ab89c9e023d96a5dd1b141c51827de6823d85ca864fff", kill_on_drop: false }`
[INFO] [stdout] dc10b2ee1c1ce94b8b6ab89c9e023d96a5dd1b141c51827de6823d85ca864fff