[INFO] fetching crate krates 0.5.0...
[INFO] testing krates-0.5.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate krates 0.5.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate krates 0.5.0 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 krates 0.5.0
[INFO] finished tweaking crates.io crate krates 0.5.0
[INFO] tweaked toml for crates.io crate krates 0.5.0 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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1967f2bd0aa5c286b069fe109fa65381b9dffa8d51905277551aa44e65ea9cc3
[INFO] running `Command { std: "docker" "start" "-a" "1967f2bd0aa5c286b069fe109fa65381b9dffa8d51905277551aa44e65ea9cc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1967f2bd0aa5c286b069fe109fa65381b9dffa8d51905277551aa44e65ea9cc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1967f2bd0aa5c286b069fe109fa65381b9dffa8d51905277551aa44e65ea9cc3", kill_on_drop: false }`
[INFO] [stdout] 1967f2bd0aa5c286b069fe109fa65381b9dffa8d51905277551aa44e65ea9cc3
[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] 1b71df1b94166070f94a6c069bf9c2101f23e82048a43187a9bba77843cedfc1
[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" "1b71df1b94166070f94a6c069bf9c2101f23e82048a43187a9bba77843cedfc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling cfg-expr v0.5.1
[INFO] [stderr]    Compiling semver-parser v0.10.0
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling cargo_metadata v0.12.1
[INFO] [stderr]    Compiling krates v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.21s
[INFO] running `Command { std: "docker" "inspect" "1b71df1b94166070f94a6c069bf9c2101f23e82048a43187a9bba77843cedfc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b71df1b94166070f94a6c069bf9c2101f23e82048a43187a9bba77843cedfc1", kill_on_drop: false }`
[INFO] [stdout] 1b71df1b94166070f94a6c069bf9c2101f23e82048a43187a9bba77843cedfc1
[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] c914cb40fbbaab86c7646796676d361ea16f64c74d1e68825bee7b65aabc4d8d
[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" "c914cb40fbbaab86c7646796676d361ea16f64c74d1e68825bee7b65aabc4d8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling krates v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 19.23s
[INFO] running `Command { std: "docker" "inspect" "c914cb40fbbaab86c7646796676d361ea16f64c74d1e68825bee7b65aabc4d8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c914cb40fbbaab86c7646796676d361ea16f64c74d1e68825bee7b65aabc4d8d", kill_on_drop: false }`
[INFO] [stdout] c914cb40fbbaab86c7646796676d361ea16f64c74d1e68825bee7b65aabc4d8d
[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] 4e0fb83059d6cf9728a6516ef1424464ff48efe568d9694dadc2cb2af875a4de
[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" "4e0fb83059d6cf9728a6516ef1424464ff48efe568d9694dadc2cb2af875a4de", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] running 11 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/krates-e54660af703ab7bb
[INFO] [stdout] test builder::test::decompose_matches ... ok
[INFO] [stdout] test pkgspec::test::no_proto_and_name_and_version ... ok
[INFO] [stdout] test pkgspec::test::no_proto ... ok
[INFO] [stdout] test pkgspec::test::disallow_no_path ... ok
[INFO] [stdout] test pkgspec::test::name_and_version ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cfg-e1acc554502035e4
[INFO] [stdout] test pkgspec::test::no_proto_and_version ... ok
[INFO] [stdout] test pkgspec::test::url_and_name_and_version ... ok
[INFO] [stdout] test pkgspec::test::url ... ok
[INFO] [stdout] test pkgspec::test::url_and_name ... ok
[INFO] [stdout] test pkgspec::test::name ... ok
[INFO] [stdout] test pkgspec::test::url_and_version ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test ignores_non_tier1 ... ok
[INFO] [stdout] test ignores_non_wasm ... ok
[INFO] [stdout] test ignores_non_linux ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/exclude-f98e9411602cbf19
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test excludes_dependencies ... ok
[INFO] [stdout] test no_roots ... ok
[INFO] [stdout] test excludes_workspace_member ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/kind-826b888dc3e999c4
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test all_the_things ... ok
[INFO] [stdout] test only_b ... ok
[INFO] [stdout] test filters_dev ... ok
[INFO] [stdout] test filters_build ... ok
[INFO] [stdout] test filters_build_and_dev ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/misc-4ea6531b1da4dd33
[INFO] [stdout] test filters_normal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test iter_matches ... ok
[INFO] [stdout] test iter_names ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/util-d7dc53cc32d9becc
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/workspace-0084ec24b811e1bb
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test workspace_with_root_exclude ... ok
[INFO] [stdout] test root ... ok
[INFO] [stdout] test includes ... ok
[INFO] [stdout] test workspace_with_root ... 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 krates
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/builder.rs - builder::Builder::build (line 433) ... ok
[INFO] [stdout] test src/lib.rs - Krates<N, E>::get_deps (line 200) ... ok
[INFO] [stdout] test src/lib.rs - Krates<N, E>::search_matches (line 274) ... ok
[INFO] [stdout] test src/lib.rs - Krates<N, E>::krates (line 182) ... ok
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] test src/builder.rs - builder::Builder::build_with_metadata (line 497) ... ok
[INFO] [stdout] test src/lib.rs - Krates<N, E>::krates_by_name (line 296) ... ok
[INFO] [stdout] test src/builder.rs - builder::Builder::include_targets (line 392) ... ok
[INFO] [stdout] test src/builder.rs - builder::Builder::include_workspace_crates (line 342) ... ok
[INFO] [stdout] test src/builder.rs - builder::Builder::ignore_kind (line 255) ... ok
[INFO] [stdout] test src/builder.rs - builder::Builder::workspace (line 302) ... ok
[INFO] [stdout] test src/builder.rs - builder::Builder::exclude (line 316) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4e0fb83059d6cf9728a6516ef1424464ff48efe568d9694dadc2cb2af875a4de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e0fb83059d6cf9728a6516ef1424464ff48efe568d9694dadc2cb2af875a4de", kill_on_drop: false }`
[INFO] [stdout] 4e0fb83059d6cf9728a6516ef1424464ff48efe568d9694dadc2cb2af875a4de