[INFO] fetching crate mun_hir 0.3.0...
[INFO] testing mun_hir-0.3.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate mun_hir 0.3.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate mun_hir 0.3.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mun_hir 0.3.0
[INFO] finished tweaking crates.io crate mun_hir 0.3.0
[INFO] tweaked toml for crates.io crate mun_hir 0.3.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0d4334cf51717bcf7768ba59cf843004d717e46cbbe4fd1f7ba1c9cb7b101f5
[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" "b0d4334cf51717bcf7768ba59cf843004d717e46cbbe4fd1f7ba1c9cb7b101f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0d4334cf51717bcf7768ba59cf843004d717e46cbbe4fd1f7ba1c9cb7b101f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0d4334cf51717bcf7768ba59cf843004d717e46cbbe4fd1f7ba1c9cb7b101f5", kill_on_drop: false }`
[INFO] [stdout] b0d4334cf51717bcf7768ba59cf843004d717e46cbbe4fd1f7ba1c9cb7b101f5
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ecafda3c490feacc1848e1f52c26b1ae8658dbeddf01d026612ca39fa016fdc
[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" "3ecafda3c490feacc1848e1f52c26b1ae8658dbeddf01d026612ca39fa016fdc", kill_on_drop: false }`
[INFO] [stderr]    Compiling mun_target v0.3.0
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling relative-path v1.5.0
[INFO] [stderr]    Compiling superslice v1.0.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling mun_abi v0.3.0
[INFO] [stderr]    Compiling salsa-macros v0.15.2
[INFO] [stderr]    Compiling text-size v1.1.0
[INFO] [stderr]    Compiling triomphe v0.1.3
[INFO] [stderr]    Compiling smol_str v0.1.18
[INFO] [stderr]    Compiling mun_paths v0.1.0
[INFO] [stderr]    Compiling ra_ap_text_edit v0.0.35
[INFO] [stderr]    Compiling rowan v0.10.6
[INFO] [stderr]    Compiling mun_syntax v0.3.0
[INFO] [stderr]    Compiling salsa v0.15.2
[INFO] [stderr]    Compiling mun_hir v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/package_defs/collector.rs:238:10
[INFO] [stdout]     |
[INFO] [stdout] 238 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/code_model/function.rs:116:14
[INFO] [stdout]     |
[INFO] [stdout] 116 |             .intersperse(String::from("::"))
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/code_model/module.rs:126:14
[INFO] [stdout]     |
[INFO] [stdout] 126 |             .intersperse(String::from("::"))
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/code_model/struct.rs:94:14
[INFO] [stdout]    |
[INFO] [stdout] 94 |             .intersperse(String::from("::"))
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.77s
[INFO] running `Command { std: "docker" "inspect" "3ecafda3c490feacc1848e1f52c26b1ae8658dbeddf01d026612ca39fa016fdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ecafda3c490feacc1848e1f52c26b1ae8658dbeddf01d026612ca39fa016fdc", kill_on_drop: false }`
[INFO] [stdout] 3ecafda3c490feacc1848e1f52c26b1ae8658dbeddf01d026612ca39fa016fdc
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", 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] 358ca7d96c1881630b4becf436d7daecebf9f7d2e9e046d5f8240e9c2a92f888
[INFO] running `Command { std: "docker" "start" "-a" "358ca7d96c1881630b4becf436d7daecebf9f7d2e9e046d5f8240e9c2a92f888", kill_on_drop: false }`
[INFO] [stderr]    Compiling text_trees v0.1.2
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling serde_yaml v0.8.17
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/package_defs/collector.rs:238:10
[INFO] [stdout]     |
[INFO] [stdout] 238 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/code_model/function.rs:116:14
[INFO] [stdout]     |
[INFO] [stdout] 116 |             .intersperse(String::from("::"))
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/code_model/module.rs:126:14
[INFO] [stdout]     |
[INFO] [stdout] 126 |             .intersperse(String::from("::"))
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/code_model/struct.rs:94:14
[INFO] [stdout]    |
[INFO] [stdout] 94 |             .intersperse(String::from("::"))
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling console v0.11.3
[INFO] [stderr]    Compiling insta v0.16.1
[INFO] [stderr]    Compiling mun_hir v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/package_defs/collector.rs:238:10
[INFO] [stdout]     |
[INFO] [stdout] 238 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/code_model/function.rs:116:14
[INFO] [stdout]     |
[INFO] [stdout] 116 |             .intersperse(String::from("::"))
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/code_model/module.rs:126:14
[INFO] [stdout]     |
[INFO] [stdout] 126 |             .intersperse(String::from("::"))
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/code_model/struct.rs:94:14
[INFO] [stdout]    |
[INFO] [stdout] 94 |             .intersperse(String::from("::"))
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/package_defs/tests.rs:163:10
[INFO] [stdout]     |
[INFO] [stdout] 163 |         .intersperse("\n".to_owned())
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/package_defs/tests.rs:286:10
[INFO] [stdout]     |
[INFO] [stdout] 286 |         .intersperse("::".to_string())
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.64s
[INFO] running `Command { std: "docker" "inspect" "358ca7d96c1881630b4becf436d7daecebf9f7d2e9e046d5f8240e9c2a92f888", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "358ca7d96c1881630b4becf436d7daecebf9f7d2e9e046d5f8240e9c2a92f888", kill_on_drop: false }`
[INFO] [stdout] 358ca7d96c1881630b4becf436d7daecebf9f7d2e9e046d5f8240e9c2a92f888
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", 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] c7f8af9eae617376e6a5b6e3f2f476144382c9fd9d01612345e49f40258a064f
[INFO] running `Command { std: "docker" "start" "-a" "c7f8af9eae617376e6a5b6e3f2f476144382c9fd9d01612345e49f40258a064f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stdout] running 54 tests
[INFO] [stderr]    --> src/package_defs/collector.rs:238:10
[INFO] [stdout] test expr::test::test_float_literals ... ok
[INFO] [stderr]     |
[INFO] [stdout] test fixture::test::trim_raw_string_literal ... ok
[INFO] [stderr] 238 |         };
[INFO] [stdout] test fixture::test::empty_fixture ... ok
[INFO] [stderr]     |          ^ help: remove this semicolon
[INFO] [stdout] test line_index::tests::test_line_index ... ok
[INFO] [stderr]     |
[INFO] [stdout] test line_index::tests::test_text_part_utf16 ... ok
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] test line_index::tests::test_line_offset ... ok
[INFO] [stderr] 
[INFO] [stdout] test fixture::test::multiple_fixtures ... ok
[INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout] test expr::test::test_integer_literals ... ok
[INFO] [stderr]    --> src/code_model/function.rs:116:14
[INFO] [stdout] test module_tree::test::valid_module_name ... ok
[INFO] [stderr]     |
[INFO] [stdout] test module_tree::test::module_path ... ok
[INFO] [stderr] 116 |             .intersperse(String::from("::"))
[INFO] [stdout] test line_index::tests::test_text_part ... ok
[INFO] [stderr]     |              ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/code_model/module.rs:126:14
[INFO] [stderr]     |
[INFO] [stderr] 126 |             .intersperse(String::from("::"))
[INFO] [stderr]     |              ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stderr]   --> src/code_model/struct.rs:94:14
[INFO] [stderr]    |
[INFO] [stderr] 94 |             .intersperse(String::from("::"))
[INFO] [stderr]    |              ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]    = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/package_defs/collector.rs:238:10
[INFO] [stderr]     |
[INFO] [stderr] 238 |         };
[INFO] [stderr]     |          ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/code_model/function.rs:116:14
[INFO] [stderr]     |
[INFO] [stderr] 116 |             .intersperse(String::from("::"))
[INFO] [stderr]     |              ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/code_model/module.rs:126:14
[INFO] [stderr]     |
[INFO] [stderr] 126 |             .intersperse(String::from("::"))
[INFO] [stderr]     |              ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stderr]   --> src/code_model/struct.rs:94:14
[INFO] [stderr]    |
[INFO] [stderr] 94 |             .intersperse(String::from("::"))
[INFO] [stderr]    |              ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]    = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/package_defs/tests.rs:163:10
[INFO] [stderr]     |
[INFO] [stderr] 163 |         .intersperse("\n".to_owned())
[INFO] [stderr]     |          ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/package_defs/tests.rs:286:10
[INFO] [stderr]     |
[INFO] [stderr] 286 |         .intersperse("::".to_string())
[INFO] [stderr]     |          ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mun_hir-f9b5dae1bf659db5)
[INFO] [stdout] test fixture::test::single_fixture ... ok
[INFO] [stdout] test tests::check_package_defs_does_not_change ... ok
[INFO] [stdout] test expr::validator::tests::test_free_type_alias_without_type_ref ... ok
[INFO] [stdout] test package_defs::tests::use_duplicate_name ... ok
[INFO] [stdout] test module_tree::test::module_tree ... ok
[INFO] [stdout] test expr::validator::tests::test_uninitialized_access_while ... ok
[INFO] [stdout] test package_defs::tests::use_cyclic_wildcard ... ok
[INFO] [stdout] test ty::tests::comparison_not_implemented_for_struct ... ok
[INFO] [stdout] test item_tree::tests::top_level_items ... ok
[INFO] [stdout] test package_defs::tests::use_cyclic ... ok
[INFO] [stdout] test package_defs::tests::use_self ... ok
[INFO] [stdout] test package_defs::tests::use_unresolved ... ok
[INFO] [stdout] test package_defs::tests::use_alias ... ok
[INFO] [stdout] test ty::tests::infer_basics ... ok
[INFO] [stdout] test ty::tests::infer_return ... ok
[INFO] [stdout] test expr::validator::tests::test_uninitialized_access ... ok
[INFO] [stdout] test expr::validator::tests::test_uninitialized_access_if ... ok
[INFO] [stdout] test ty::tests::infer_literals ... ok
[INFO] [stdout] test package_defs::tests::use_wildcard ... ok
[INFO] [stdout] test ty::tests::infer_invalid_struct_type ... ok
[INFO] [stdout] test ty::tests::infer_loop ... ok
[INFO] [stdout] test ty::tests::infer_break ... ok
[INFO] [stdout] test package_defs::tests::use_ ... ok
[INFO] [stdout] test ty::tests::invalid_binary_ops ... ok
[INFO] [stdout] test ty::tests::place_expressions ... ok
[INFO] [stdout] test ty::tests::infer_type_alias ... ok
[INFO] [stdout] test ty::tests::infer_suffix_literals ... ok
[INFO] [stdout] test ty::tests::infer_unary_ops ... ok
[INFO] [stdout] test ty::tests::invalid_unary_ops ... ok
[INFO] [stdout] test ty::tests::infer_conditional_return ... ok
[INFO] [stdout] test ty::tests::primitives ... ok
[INFO] [stdout] test fixture::test::incorrectly_indented_fixture - should panic ... ok
[INFO] [stdout] test ty::tests::recursive_alias ... ok
[INFO] [stdout] test ty::tests::infer_branching ... ok
[INFO] [stdout] test ty::tests::struct_decl ... ok
[INFO] [stdout] test ty::tests::infer_while ... ok
[INFO] [stdout] test ty::tests::extern_fn ... ok
[INFO] [stdout] test ty::tests::void_return ... ok
[INFO] [stdout] test ty::tests::struct_lit ... ok
[INFO] [stdout] test ty::tests::update_operators ... ok
[INFO] [stdout] test ty::tests::scoped_path ... ok
[INFO] [stdout] test ty::tests::struct_field_index ... ok
[INFO] [stderr]    Doc-tests mun_hir
[INFO] [stdout] test ty::tests::private_access ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 54 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> /opt/rustwide/workdir/src/package_defs/collector.rs:238:10
[INFO] [stderr]     |
[INFO] [stderr] 238 |         };
[INFO] [stderr]     |          ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/fixture.rs - fixture::trim_raw_string_literal (line 103) ... ok
[INFO] [stdout] test src/fixture.rs - fixture::Fixture::parse_meta_line (line 74) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c7f8af9eae617376e6a5b6e3f2f476144382c9fd9d01612345e49f40258a064f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7f8af9eae617376e6a5b6e3f2f476144382c9fd9d01612345e49f40258a064f", kill_on_drop: false }`
[INFO] [stdout] c7f8af9eae617376e6a5b6e3f2f476144382c9fd9d01612345e49f40258a064f
