[INFO] fetching crate url2 0.0.6...
[INFO] testing url2-0.0.6 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate url2 0.0.6 into /workspace/builds/worker-109/source
[INFO] validating manifest of crates.io crate url2 0.0.6 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-109/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 472390d2693a7b9eb92912fa297a84822318ab1dbd36e9945f86f25ad2ad3612
[INFO] running `Command { std: "docker" "start" "-a" "472390d2693a7b9eb92912fa297a84822318ab1dbd36e9945f86f25ad2ad3612", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "472390d2693a7b9eb92912fa297a84822318ab1dbd36e9945f86f25ad2ad3612", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "472390d2693a7b9eb92912fa297a84822318ab1dbd36e9945f86f25ad2ad3612", kill_on_drop: false }`
[INFO] [stdout] 472390d2693a7b9eb92912fa297a84822318ab1dbd36e9945f86f25ad2ad3612
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b547ddbf8d032e932cbbef1f1b5d0ac0bc16d3b945c494ad595c13cccfdc9049
[INFO] running `Command { std: "docker" "start" "-a" "b547ddbf8d032e932cbbef1f1b5d0ac0bc16d3b945c494ad595c13cccfdc9049", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling matches v0.1.9
[INFO] [stderr]    Compiling unicode-bidi v0.3.7
[INFO] [stderr]    Compiling tinyvec v1.5.1
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling url2 v0.0.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: allow(unreachable_code) incompatible with previous forbid
[INFO] [stdout]   --> src/url2.rs:31:27
[INFO] [stdout]    |
[INFO] [stdout] 31 |         Ok(Url2::priv_new(Url::parse(s.as_ref())?))
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:2:11
[INFO] [stdout]    |
[INFO] [stdout] 2  | #![forbid(warnings)]
[INFO] [stdout]    |           -------- `forbid` level set here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(forbidden_lint_groups)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: allow(unreachable_code) incompatible with previous forbid
[INFO] [stdout]    --> src/url2.rs:184:24
[INFO] [stdout]     |
[INFO] [stdout] 184 |         let url: Url = serde::Deserialize::deserialize(deserializer)?;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:2:11
[INFO] [stdout]     |
[INFO] [stdout] 2   | #![forbid(warnings)]
[INFO] [stdout]     |           -------- `forbid` level set here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.32s
[INFO] running `Command { std: "docker" "inspect" "b547ddbf8d032e932cbbef1f1b5d0ac0bc16d3b945c494ad595c13cccfdc9049", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b547ddbf8d032e932cbbef1f1b5d0ac0bc16d3b945c494ad595c13cccfdc9049", kill_on_drop: false }`
[INFO] [stdout] b547ddbf8d032e932cbbef1f1b5d0ac0bc16d3b945c494ad595c13cccfdc9049
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5456ee076f07130ea160dd2ef23a60e11c941b8bda3ee601c2f38d1f2296b057
[INFO] running `Command { std: "docker" "start" "-a" "5456ee076f07130ea160dd2ef23a60e11c941b8bda3ee601c2f38d1f2296b057", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stdout] warning: allow(unreachable_code) incompatible with previous forbid
[INFO] [stdout]   --> src/url2.rs:31:27
[INFO] [stdout]    |
[INFO] [stdout] 31 |         Ok(Url2::priv_new(Url::parse(s.as_ref())?))
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:2:11
[INFO] [stdout]    |
[INFO] [stdout] 2  | #![forbid(warnings)]
[INFO] [stdout]    |           -------- `forbid` level set here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(forbidden_lint_groups)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: allow(unreachable_code) incompatible with previous forbid
[INFO] [stdout]    --> src/url2.rs:184:24
[INFO] [stdout]     |
[INFO] [stdout] 184 |         let url: Url = serde::Deserialize::deserialize(deserializer)?;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:2:11
[INFO] [stdout]     |
[INFO] [stdout] 2   | #![forbid(warnings)]
[INFO] [stdout]     |           -------- `forbid` level set here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling url2 v0.0.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: allow(unreachable_code) incompatible with previous forbid
[INFO] [stdout]   --> src/url2.rs:31:27
[INFO] [stdout]    |
[INFO] [stdout] 31 |         Ok(Url2::priv_new(Url::parse(s.as_ref())?))
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:2:11
[INFO] [stdout]    |
[INFO] [stdout] 2  | #![forbid(warnings)]
[INFO] [stdout]    |           -------- `forbid` level set here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(forbidden_lint_groups)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: allow(unreachable_code) incompatible with previous forbid
[INFO] [stdout]    --> src/url2.rs:184:24
[INFO] [stdout]     |
[INFO] [stdout] 184 |         let url: Url = serde::Deserialize::deserialize(deserializer)?;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:2:11
[INFO] [stdout]     |
[INFO] [stdout] 2   | #![forbid(warnings)]
[INFO] [stdout]     |           -------- `forbid` level set here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.43s
[INFO] running `Command { std: "docker" "inspect" "5456ee076f07130ea160dd2ef23a60e11c941b8bda3ee601c2f38d1f2296b057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5456ee076f07130ea160dd2ef23a60e11c941b8bda3ee601c2f38d1f2296b057", kill_on_drop: false }`
[INFO] [stdout] 5456ee076f07130ea160dd2ef23a60e11c941b8bda3ee601c2f38d1f2296b057
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9e04a31ba65c716588b3397444bd36b1a07aff073132297ec31183a09efb3610
[INFO] running `Command { std: "docker" "start" "-a" "9e04a31ba65c716588b3397444bd36b1a07aff073132297ec31183a09efb3610", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: allow(unreachable_code) incompatible with previous forbid
[INFO] [stderr]   --> src/url2.rs:31:27
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(Url2::priv_new(Url::parse(s.as_ref())?))
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stderr]    |
[INFO] [stderr]   ::: src/lib.rs:2:11
[INFO] [stderr]    |
[INFO] [stderr] 2  | #![forbid(warnings)]
[INFO] [stderr]    |           -------- `forbid` level set here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(forbidden_lint_groups)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stderr] 
[INFO] [stderr] warning: allow(unreachable_code) incompatible with previous forbid
[INFO] [stderr]    --> src/url2.rs:184:24
[INFO] [stderr]     |
[INFO] [stderr] 184 |         let url: Url = serde::Deserialize::deserialize(deserializer)?;
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:2:11
[INFO] [stderr]     |
[INFO] [stderr] 2   | #![forbid(warnings)]
[INFO] [stderr]     |           -------- `forbid` level set here
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stderr] 
[INFO] [stderr] warning: `url2` (lib) generated 2 warnings
[INFO] [stderr] warning: `url2` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/url2-7574d3a18f65996d)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test url2::tests::it_can_convert_from ... ok
[INFO] [stdout] test url2::tests::it_can_display ... ok
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-ea88dbf180d2ee36)
[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; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests url2
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/query_unique.rs - query_unique::Url2QueryUnique::set_pair (line 29) ... ok
[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_get (line 110) ... 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/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.86s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9e04a31ba65c716588b3397444bd36b1a07aff073132297ec31183a09efb3610", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e04a31ba65c716588b3397444bd36b1a07aff073132297ec31183a09efb3610", kill_on_drop: false }`
[INFO] [stdout] 9e04a31ba65c716588b3397444bd36b1a07aff073132297ec31183a09efb3610