[INFO] fetching crate zoet 0.1.14...
[INFO] testing zoet-0.1.14 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate zoet 0.1.14 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate zoet 0.1.14
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate zoet 0.1.14
[INFO] tweaked toml for crates.io crate zoet 0.1.14 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zoet 0.1.14 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zoet-macro v0.1.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08960d42e24a3b1ff2faaecd161d02daae7d5473580afb95f8f76dfcb79b108b
[INFO] running `Command { std: "docker" "start" "-a" "08960d42e24a3b1ff2faaecd161d02daae7d5473580afb95f8f76dfcb79b108b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08960d42e24a3b1ff2faaecd161d02daae7d5473580afb95f8f76dfcb79b108b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08960d42e24a3b1ff2faaecd161d02daae7d5473580afb95f8f76dfcb79b108b", kill_on_drop: false }`
[INFO] [stdout] 08960d42e24a3b1ff2faaecd161d02daae7d5473580afb95f8f76dfcb79b108b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c78bb7ff4612dd51e421b77d3d9d708129f8fd42e45d91f4f31211472ec4de3
[INFO] running `Command { std: "docker" "start" "-a" "3c78bb7ff4612dd51e421b77d3d9d708129f8fd42e45d91f4f31211472ec4de3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling zoet-macro v0.1.14
[INFO] [stderr]    Compiling zoet v0.1.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.79s
[INFO] running `Command { std: "docker" "inspect" "3c78bb7ff4612dd51e421b77d3d9d708129f8fd42e45d91f4f31211472ec4de3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c78bb7ff4612dd51e421b77d3d9d708129f8fd42e45d91f4f31211472ec4de3", kill_on_drop: false }`
[INFO] [stdout] 3c78bb7ff4612dd51e421b77d3d9d708129f8fd42e45d91f4f31211472ec4de3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 083d6e15c3c2243c51f7016158fd37db5838df794ff1d78ccaff465dd93ff04a
[INFO] running `Command { std: "docker" "start" "-a" "083d6e15c3c2243c51f7016158fd37db5838df794ff1d78ccaff465dd93ff04a", kill_on_drop: false }`
[INFO] [stderr]    Compiling zoet v0.1.14 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Wat` is never constructed
[INFO] [stdout]  --> tests/future.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Wat;
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `future` is never used
[INFO] [stdout]   --> tests/future.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Wat {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] 11 |     #[zoet(Future)]
[INFO] [stdout] 12 |     fn future(self: Pin<&mut Self>, _cx: &mut Context) -> Poll<()> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Array` is never constructed
[INFO] [stdout]  --> tests/iterator.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Array<T>(Vec<T>);
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_iterator` is never used
[INFO] [stdout]  --> tests/iterator.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl<T> Array<T> {
[INFO] [stdout]   | ---------------- method in this implementation
[INFO] [stdout] 7 |     #[zoet(IntoIterator)]
[INFO] [stdout] 8 |     fn into_iterator(self) -> std::vec::IntoIter<T> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Array2` is never constructed
[INFO] [stdout]   --> tests/iterator.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct Array2<T>(Vec<T>);
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_iterator` is never used
[INFO] [stdout]   --> tests/iterator.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl<T> Array2<T> {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 45 |     #[zoet(IntoIterator)]
[INFO] [stdout] 46 |     fn into_iterator(self) -> IntoIter<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IntoIter` is never constructed
[INFO] [stdout]   --> tests/iterator.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct IntoIter<T>(std::vec::IntoIter<T>);
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `next` and `next_back` are never used
[INFO] [stdout]   --> tests/iterator.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl<T> IntoIter<T> {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] 54 |     #[zoet(Iterator)]
[INFO] [stdout] 55 |     fn next(&mut self) -> Option<T> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     fn next_back(&mut self) -> Option<T> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Foo` is never constructed
[INFO] [stdout]  --> tests/std_tests.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Foo(str);
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FooBuf` is never constructed
[INFO] [stdout]  --> tests/std_tests.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct FooBuf(String);
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `to_owned`, and `zoet_to_string` are never used
[INFO] [stdout]   --> tests/std_tests.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Foo {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 11 |     fn new(s: &str) -> &Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn to_owned(&self) -> FooBuf {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn zoet_to_string(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_ref` is never used
[INFO] [stdout]   --> tests/std_tests.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl FooBuf {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 28 |     #[zoet(Borrow)]
[INFO] [stdout] 29 |     fn as_ref(&self) -> &Foo {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Foo` is never constructed
[INFO] [stdout]  --> tests/copy_attrs.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Foo(usize);
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `unix_foo` is never used
[INFO] [stdout]   --> tests/copy_attrs.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Foo {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn unix_foo() -> Foo {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unix_bar` is never used
[INFO] [stdout]   --> tests/copy_attrs.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn unix_bar(foo: &Foo) -> &usize {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "083d6e15c3c2243c51f7016158fd37db5838df794ff1d78ccaff465dd93ff04a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "083d6e15c3c2243c51f7016158fd37db5838df794ff1d78ccaff465dd93ff04a", kill_on_drop: false }`
[INFO] [stdout] 083d6e15c3c2243c51f7016158fd37db5838df794ff1d78ccaff465dd93ff04a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eaafa861445afc7cbc1d8897efb5815d86de24fdf324a00bee03ebc15898db55
[INFO] running `Command { std: "docker" "start" "-a" "eaafa861445afc7cbc1d8897efb5815d86de24fdf324a00bee03ebc15898db55", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Array` is never constructed
[INFO] [stderr]  --> tests/iterator.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | struct Array<T>(Vec<T>);
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `into_iterator` is never used
[INFO] [stderr]  --> tests/iterator.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | impl<T> Array<T> {
[INFO] [stderr]   | ---------------- method in this implementation
[INFO] [stderr] 7 |     #[zoet(IntoIterator)]
[INFO] [stderr] 8 |     fn into_iterator(self) -> std::vec::IntoIter<T> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Array2` is never constructed
[INFO] [stderr]   --> tests/iterator.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 41 | struct Array2<T>(Vec<T>);
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `into_iterator` is never used
[INFO] [stderr]   --> tests/iterator.rs:46:8
[INFO] [stderr]    |
[INFO] [stderr] 44 | impl<T> Array2<T> {
[INFO] [stderr]    | ----------------- method in this implementation
[INFO] [stderr] 45 |     #[zoet(IntoIterator)]
[INFO] [stderr] 46 |     fn into_iterator(self) -> IntoIter<T> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `IntoIter` is never constructed
[INFO] [stderr]   --> tests/iterator.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 | struct IntoIter<T>(std::vec::IntoIter<T>);
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `next` and `next_back` are never used
[INFO] [stderr]   --> tests/iterator.rs:55:8
[INFO] [stderr]    |
[INFO] [stderr] 53 | impl<T> IntoIter<T> {
[INFO] [stderr]    | ------------------- methods in this implementation
[INFO] [stderr] 54 |     #[zoet(Iterator)]
[INFO] [stderr] 55 |     fn next(&mut self) -> Option<T> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 60 |     fn next_back(&mut self) -> Option<T> {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `zoet` (test "iterator") generated 6 warnings
[INFO] [stderr] warning: struct `Foo` is never constructed
[INFO] [stderr]  --> tests/copy_attrs.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct Foo(usize);
[INFO] [stderr]   |        ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `unix_foo` is never used
[INFO] [stderr]   --> tests/copy_attrs.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr]  8 | impl Foo {
[INFO] [stderr]    | -------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 11 |     fn unix_foo() -> Foo {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `unix_bar` is never used
[INFO] [stderr]   --> tests/copy_attrs.rs:26:4
[INFO] [stderr]    |
[INFO] [stderr] 26 | fn unix_bar(foo: &Foo) -> &usize {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Wat` is never constructed
[INFO] [stderr]  --> tests/future.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | struct Wat;
[INFO] [stderr]   |        ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `future` is never used
[INFO] [stderr]   --> tests/future.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl Wat {
[INFO] [stderr]    | -------- method in this implementation
[INFO] [stderr] 11 |     #[zoet(Future)]
[INFO] [stderr] 12 |     fn future(self: Pin<&mut Self>, _cx: &mut Context) -> Poll<()> {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Foo` is never constructed
[INFO] [stderr]  --> tests/std_tests.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct Foo(str);
[INFO] [stderr]   |        ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FooBuf` is never constructed
[INFO] [stderr]  --> tests/std_tests.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | struct FooBuf(String);
[INFO] [stderr]   |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `to_owned`, and `zoet_to_string` are never used
[INFO] [stderr]   --> tests/std_tests.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl Foo {
[INFO] [stderr]    | -------- associated items in this implementation
[INFO] [stderr] 11 |     fn new(s: &str) -> &Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 16 |     fn to_owned(&self) -> FooBuf {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 21 |     fn zoet_to_string(&self) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `as_ref` is never used
[INFO] [stderr]   --> tests/std_tests.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 27 | impl FooBuf {
[INFO] [stderr]    | ----------- method in this implementation
[INFO] [stderr] 28 |     #[zoet(Borrow)]
[INFO] [stderr] 29 |     fn as_ref(&self) -> &Foo {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `zoet` (test "copy_attrs") generated 3 warnings
[INFO] [stderr] warning: `zoet` (test "future") generated 2 warnings
[INFO] [stderr] warning: `zoet` (test "std_tests") generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zoet-13af064a6e54b943)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/copy_attrs.rs (/opt/rustwide/target/debug/deps/copy_attrs-468c4eaa9ba22a44)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/future.rs (/opt/rustwide/target/debug/deps/future-0f4c49ae41f8d928)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
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[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/generics.rs (/opt/rustwide/target/debug/deps/generics-bcad08edb48dd73d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]      Running tests/iterator.rs (/opt/rustwide/target/debug/deps/iterator-0158603c685f1fcc)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/length.rs (/opt/rustwide/target/debug/deps/length-d7a7f0d6a5c45637)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/multi_attrs.rs (/opt/rustwide/target/debug/deps/multi_attrs-a3078de79a869750)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/nightly.rs (/opt/rustwide/target/debug/deps/nightly-263d5a44398543c3)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/std_tests.rs (/opt/rustwide/target/debug/deps/std_tests-d302fdb9295dc81d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/try_from.rs (/opt/rustwide/target/debug/deps/try_from-3e50087032140348)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zoet
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/lib.rs - (line 124) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eaafa861445afc7cbc1d8897efb5815d86de24fdf324a00bee03ebc15898db55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaafa861445afc7cbc1d8897efb5815d86de24fdf324a00bee03ebc15898db55", kill_on_drop: false }`
[INFO] [stdout] eaafa861445afc7cbc1d8897efb5815d86de24fdf324a00bee03ebc15898db55