[INFO] fetching crate url2 0.0.6...
[INFO] testing url2-0.0.6 against 1.49.0 for beta-1.50-1
[INFO] extracting crate url2 0.0.6 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate url2 0.0.6 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 url2 0.0.6
[INFO] finished tweaking crates.io crate url2 0.0.6
[INFO] tweaked toml for crates.io crate url2 0.0.6 written to /workspace/builds/worker-4/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-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: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] 927f2505e99904dd4935051ab343a7b57f0494f2ab4fe9cbf1ae220648dc1e91
[INFO] running `Command { std: "docker" "start" "-a" "927f2505e99904dd4935051ab343a7b57f0494f2ab4fe9cbf1ae220648dc1e91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "927f2505e99904dd4935051ab343a7b57f0494f2ab4fe9cbf1ae220648dc1e91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "927f2505e99904dd4935051ab343a7b57f0494f2ab4fe9cbf1ae220648dc1e91", kill_on_drop: false }`
[INFO] [stdout] 927f2505e99904dd4935051ab343a7b57f0494f2ab4fe9cbf1ae220648dc1e91
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6424549b5df19efccf22ce1ff98668ba7e27fae76264ca10d858dcf8cbd33ba6
[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" "6424549b5df19efccf22ce1ff98668ba7e27fae76264ca10d858dcf8cbd33ba6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling url v2.2.0
[INFO] [stderr]    Compiling url2 v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.81s
[INFO] running `Command { std: "docker" "inspect" "6424549b5df19efccf22ce1ff98668ba7e27fae76264ca10d858dcf8cbd33ba6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6424549b5df19efccf22ce1ff98668ba7e27fae76264ca10d858dcf8cbd33ba6", kill_on_drop: false }`
[INFO] [stdout] 6424549b5df19efccf22ce1ff98668ba7e27fae76264ca10d858dcf8cbd33ba6
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23de11b5b100031fd0c7f76fcf0cde40268c2bbeac6e5cb0f9da359632ee8ef8
[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" "23de11b5b100031fd0c7f76fcf0cde40268c2bbeac6e5cb0f9da359632ee8ef8", kill_on_drop: false }`
[INFO] [stderr]    Compiling url2 v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `Command { std: "docker" "inspect" "23de11b5b100031fd0c7f76fcf0cde40268c2bbeac6e5cb0f9da359632ee8ef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23de11b5b100031fd0c7f76fcf0cde40268c2bbeac6e5cb0f9da359632ee8ef8", kill_on_drop: false }`
[INFO] [stdout] 23de11b5b100031fd0c7f76fcf0cde40268c2bbeac6e5cb0f9da359632ee8ef8
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b431a6b6441ba5cd1af444e520f7d9a1ba9619b93398e1b6addb63624ce3d93b
[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" "b431a6b6441ba5cd1af444e520f7d9a1ba9619b93398e1b6addb63624ce3d93b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/url2-3935bf9fedd8ef9b
[INFO] [stdout] running 6 tests
[INFO] [stdout] test url2::tests::it_can_display ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/integration-b31254c88d20d224
[INFO] [stdout] test url2::tests::it_can_convert_from ... ok
[INFO] [stderr]    Doc-tests url2
[INFO] [stdout] test url2::tests::it_can_edit_query_unique ... ok
[INFO] [stdout] test url2::tests::it_is_small_for_enum_usage ... ok
[INFO] [stdout] test url2::tests::it_can_parse ... ok
[INFO] [stdout] test url2::tests::it_can_serialize_deserialize ... 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 it_can_parse_macro ... ok
[INFO] [stdout] test it_can_try_parse_macro ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/url2.rs - url2::Url2::try_parse (line 18) ... ok
[INFO] [stdout] test src/query_unique.rs - query_unique::Url2QueryUnique (line 11) ... ok
[INFO] [stdout] test src/url2.rs - url2::Url2::into_string (line 54) ... ok
[INFO] [stdout] test src/url2.rs - url2::Url2::parse (line 41) ... ok
[INFO] [stdout] test src/url2.rs - url2::Url2::query_unique_contains_key (line 93) ... ok
[INFO] [stdout] test src/url2.rs - url2::Url2::query_unique (line 76) ... ok
[INFO] [stdout] test src/url2.rs - url2::Url2::query_unique_get (line 110) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/query_unique.rs - query_unique::Url2QueryUnique::set_pair (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b431a6b6441ba5cd1af444e520f7d9a1ba9619b93398e1b6addb63624ce3d93b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b431a6b6441ba5cd1af444e520f7d9a1ba9619b93398e1b6addb63624ce3d93b", kill_on_drop: false }`
[INFO] [stdout] b431a6b6441ba5cd1af444e520f7d9a1ba9619b93398e1b6addb63624ce3d93b