[INFO] fetching crate cargo-minify 0.5.0...
[INFO] testing cargo-minify-0.5.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate cargo-minify 0.5.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate cargo-minify 0.5.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate cargo-minify 0.5.0
[INFO] tweaked toml for crates.io crate cargo-minify 0.5.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cargo-minify 0.5.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cargo-minify 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6977c070fe3309363629d1db58567e9b9b8668bf260a9e9c46b95f3986480788
[INFO] running `Command { std: "docker" "start" "-a" "6977c070fe3309363629d1db58567e9b9b8668bf260a9e9c46b95f3986480788", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6977c070fe3309363629d1db58567e9b9b8668bf260a9e9c46b95f3986480788", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6977c070fe3309363629d1db58567e9b9b8668bf260a9e9c46b95f3986480788", kill_on_drop: false }`
[INFO] [stdout] 6977c070fe3309363629d1db58567e9b9b8668bf260a9e9c46b95f3986480788
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33729c0a7096a9f6b44c072f10f1d718200c48ddbe92436c03712efe1be43c80
[INFO] running `Command { std: "docker" "start" "-a" "33729c0a7096a9f6b44c072f10f1d718200c48ddbe92436c03712efe1be43c80", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling semver v1.0.20
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]    Compiling unicode-bidi v0.3.13
[INFO] [stderr]    Compiling camino v1.1.6
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling ryu v1.0.15
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling nu-ansi-term v0.49.0
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling glob-match v0.2.1
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling jobserver v0.1.27
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling url v2.5.0
[INFO] [stderr]    Compiling openssl-sys v0.9.96
[INFO] [stderr]    Compiling libz-sys v1.1.12
[INFO] [stderr]    Compiling libssh2-sys v0.3.0
[INFO] [stderr]    Compiling libgit2-sys v0.15.2+1.6.4
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling gumdrop_derive v0.8.1
[INFO] [stderr]    Compiling gumdrop v0.8.1
[INFO] [stderr]    Compiling git2 v0.17.2
[INFO] [stderr]    Compiling cargo-platform v0.1.5
[INFO] [stderr]    Compiling multimap v0.9.1
[INFO] [stderr]    Compiling cargo_metadata v0.17.0
[INFO] [stderr]    Compiling cargo-minify v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.76s
[INFO] running `Command { std: "docker" "inspect" "33729c0a7096a9f6b44c072f10f1d718200c48ddbe92436c03712efe1be43c80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33729c0a7096a9f6b44c072f10f1d718200c48ddbe92436c03712efe1be43c80", kill_on_drop: false }`
[INFO] [stdout] 33729c0a7096a9f6b44c072f10f1d718200c48ddbe92436c03712efe1be43c80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cc4289cca4638a7c423c477179981599590dcff032e12845ee34401522e5d40
[INFO] running `Command { std: "docker" "start" "-a" "1cc4289cca4638a7c423c477179981599590dcff032e12845ee34401522e5d40", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-minify v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> examples/useless.rs:54:1
[INFO] [stdout]    |
[INFO] [stdout] 54 | /// The generated function is unused, but won't be removed by cargo-minify
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `foo`
[INFO] [stdout]   --> examples/useless.rs:42:14
[INFO] [stdout]    |
[INFO] [stdout] 42 | macro_rules! foo {
[INFO] [stdout]    |              ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FOO` is never used
[INFO] [stdout]   --> examples/useless.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const FOO: usize = 5;
[INFO] [stdout]    |       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `foo` is never used
[INFO] [stdout]   --> examples/useless.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn foo() {}
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Foo` is never constructed
[INFO] [stdout]   --> examples/useless.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct Foo {}
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> examples/useless.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Foo {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] 19 |     fn new() {}
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: union `Baz` is never used
[INFO] [stdout]   --> examples/useless.rs:32:7
[INFO] [stdout]    |
[INFO] [stdout] 32 | union Baz {
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Qux` is never used
[INFO] [stdout]   --> examples/useless.rs:36:6
[INFO] [stdout]    |
[INFO] [stdout] 36 | type Qux = Bar;
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `huk` is never used
[INFO] [stdout]   --> examples/useless.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |         fn huk() {}
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 | huk!();
[INFO] [stdout]    | ------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `huk` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `baz` is never used
[INFO] [stdout]   --> examples/useless.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn baz();
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "1cc4289cca4638a7c423c477179981599590dcff032e12845ee34401522e5d40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cc4289cca4638a7c423c477179981599590dcff032e12845ee34401522e5d40", kill_on_drop: false }`
[INFO] [stdout] 1cc4289cca4638a7c423c477179981599590dcff032e12845ee34401522e5d40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e9dafe6e2e9f503ccf705060e8fdd4b0f8467b455153ccd314912ca5268a35bf
[INFO] running `Command { std: "docker" "start" "-a" "e9dafe6e2e9f503ccf705060e8fdd4b0f8467b455153ccd314912ca5268a35bf", kill_on_drop: false }`
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> examples/useless.rs:54:1
[INFO] [stderr]    |
[INFO] [stderr] 54 | /// The generated function is unused, but won't be removed by cargo-minify
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `foo`
[INFO] [stderr]   --> examples/useless.rs:42:14
[INFO] [stderr]    |
[INFO] [stderr] 42 | macro_rules! foo {
[INFO] [stderr]    |              ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `FOO` is never used
[INFO] [stderr]   --> examples/useless.rs:10:7
[INFO] [stderr]    |
[INFO] [stderr] 10 | const FOO: usize = 5;
[INFO] [stderr]    |       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `foo` is never used
[INFO] [stderr]   --> examples/useless.rs:12:4
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn foo() {}
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Foo` is never constructed
[INFO] [stderr]   --> examples/useless.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | struct Foo {}
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> examples/useless.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | impl Foo {
[INFO] [stderr]    | -------- associated function in this implementation
[INFO] [stderr] 19 |     fn new() {}
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: union `Baz` is never used
[INFO] [stderr]   --> examples/useless.rs:32:7
[INFO] [stderr]    |
[INFO] [stderr] 32 | union Baz {
[INFO] [stderr]    |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Qux` is never used
[INFO] [stderr]   --> examples/useless.rs:36:6
[INFO] [stderr]    |
[INFO] [stderr] 36 | type Qux = Bar;
[INFO] [stderr]    |      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `huk` is never used
[INFO] [stderr]   --> examples/useless.rs:50:12
[INFO] [stderr]    |
[INFO] [stderr] 50 |         fn huk() {}
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 55 | huk!();
[INFO] [stderr]    | ------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `huk` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function `baz` is never used
[INFO] [stderr]   --> examples/useless.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn baz();
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `cargo-minify` (example "useless") generated 10 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cargo_minify-38a9874593ff5cb5)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test cauterize::test::chunk_deletion ... ok
[INFO] [stdout] test cauterize::test::identifier_to_span ... ok
[INFO] [stdout] test cauterize::test::deletion ... ok
[INFO] [stdout] test cauterize::test::whitespace_semi_preserval ... ok
[INFO] [stdout] test cauterize::test::type_check ... ok
[INFO] [stdout] test cauterize::test::formatting_preserval ... 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] running `Command { std: "docker" "inspect" "e9dafe6e2e9f503ccf705060e8fdd4b0f8467b455153ccd314912ca5268a35bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9dafe6e2e9f503ccf705060e8fdd4b0f8467b455153ccd314912ca5268a35bf", kill_on_drop: false }`
[INFO] [stdout] e9dafe6e2e9f503ccf705060e8fdd4b0f8467b455153ccd314912ca5268a35bf