[INFO] fetching crate js-helpers 0.1.7...
[INFO] checking js-helpers-0.1.7 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate js-helpers 0.1.7 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate js-helpers 0.1.7
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate js-helpers 0.1.7
[INFO] tweaked toml for crates.io crate js-helpers 0.1.7 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate js-helpers 0.1.7 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 37 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3199872ed9bfe789780eaeba7f6d343922e29ee067c0ad16e570a3cef9cf11ce
[INFO] running `Command { std: "docker" "start" "-a" "3199872ed9bfe789780eaeba7f6d343922e29ee067c0ad16e570a3cef9cf11ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3199872ed9bfe789780eaeba7f6d343922e29ee067c0ad16e570a3cef9cf11ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3199872ed9bfe789780eaeba7f6d343922e29ee067c0ad16e570a3cef9cf11ce", kill_on_drop: false }`
[INFO] [stdout] 3199872ed9bfe789780eaeba7f6d343922e29ee067c0ad16e570a3cef9cf11ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb7826ae19c8e1e6764e624460afbecd021bbe2f01e8aa0556234cc3d37afcf1
[INFO] running `Command { std: "docker" "start" "-a" "fb7826ae19c8e1e6764e624460afbecd021bbe2f01e8aa0556234cc3d37afcf1", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.50
[INFO] [stderr]     Checking js-sys v0.3.77
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.50
[INFO] [stderr]     Checking web-sys v0.3.77
[INFO] [stderr]     Checking wasm-bindgen-test v0.3.50
[INFO] [stderr]     Checking js-helpers v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `test_null` is never used
[INFO] [stdout]  --> tests/js.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn test_null() {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_undefined` is never used
[INFO] [stdout]   --> tests/js.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn test_undefined() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_bool` is never used
[INFO] [stdout]   --> tests/js.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn test_bool() {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_numbers` is never used
[INFO] [stdout]   --> tests/js.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn test_numbers() {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_string` is never used
[INFO] [stdout]   --> tests/js.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn test_string() {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_array` is never used
[INFO] [stdout]   --> tests/js.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn test_array() {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_object` is never used
[INFO] [stdout]   --> tests/js.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn test_object() {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_array_access` is never used
[INFO] [stdout]   --> tests/js.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn test_array_access() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_object_access` is never used
[INFO] [stdout]    --> tests/js.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn test_object_access() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_function_calls` is never used
[INFO] [stdout]    --> tests/js.rs:151:4
[INFO] [stdout]     |
[INFO] [stdout] 151 | fn test_function_calls() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_complex_root` is never used
[INFO] [stdout]    --> tests/js.rs:189:4
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn test_complex_root() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_special_ident` is never used
[INFO] [stdout]    --> tests/js.rs:203:4
[INFO] [stdout]     |
[INFO] [stdout] 203 | fn test_special_ident() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_assignment` is never used
[INFO] [stdout]    --> tests/js.rs:214:4
[INFO] [stdout]     |
[INFO] [stdout] 214 | fn test_assignment() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_closures` is never used
[INFO] [stdout]    --> tests/js.rs:252:4
[INFO] [stdout]     |
[INFO] [stdout] 252 | fn test_closures() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_rust_exprs` is never used
[INFO] [stdout]    --> tests/js.rs:269:4
[INFO] [stdout]     |
[INFO] [stdout] 269 | fn test_rust_exprs() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_str` is never used
[INFO] [stdout]    --> tests/js.rs:273:12
[INFO] [stdout]     |
[INFO] [stdout] 272 |     impl MyString {
[INFO] [stdout]     |     ------------- method in this implementation
[INFO] [stdout] 273 |         fn as_str(&self) -> &str { &self.0 }
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.54s
[INFO] running `Command { std: "docker" "inspect" "fb7826ae19c8e1e6764e624460afbecd021bbe2f01e8aa0556234cc3d37afcf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb7826ae19c8e1e6764e624460afbecd021bbe2f01e8aa0556234cc3d37afcf1", kill_on_drop: false }`
[INFO] [stdout] fb7826ae19c8e1e6764e624460afbecd021bbe2f01e8aa0556234cc3d37afcf1