[INFO] fetching crate blanket 0.4.0...
[INFO] testing blanket-0.4.0 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate blanket 0.4.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate blanket 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate blanket 0.4.0
[INFO] tweaked toml for crates.io crate blanket 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate blanket 0.4.0 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 29 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38dcc7d1c591ba12973535742eaca9e5f0f87df58714c39448910b0152b11924
[INFO] running `Command { std: "docker" "start" "-a" "38dcc7d1c591ba12973535742eaca9e5f0f87df58714c39448910b0152b11924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38dcc7d1c591ba12973535742eaca9e5f0f87df58714c39448910b0152b11924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38dcc7d1c591ba12973535742eaca9e5f0f87df58714c39448910b0152b11924", kill_on_drop: false }`
[INFO] [stdout] 38dcc7d1c591ba12973535742eaca9e5f0f87df58714c39448910b0152b11924
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8596f9b75a9f3895277f3a340c44efdbce104249134ec3fe83ef44c0be78ac96
[INFO] running `Command { std: "docker" "start" "-a" "8596f9b75a9f3895277f3a340c44efdbce104249134ec3fe83ef44c0be78ac96", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling blanket v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.61s
[INFO] running `Command { std: "docker" "inspect" "8596f9b75a9f3895277f3a340c44efdbce104249134ec3fe83ef44c0be78ac96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8596f9b75a9f3895277f3a340c44efdbce104249134ec3fe83ef44c0be78ac96", kill_on_drop: false }`
[INFO] [stdout] 8596f9b75a9f3895277f3a340c44efdbce104249134ec3fe83ef44c0be78ac96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef3cb02a1be7b16b3ccda93f859cd005f114a08a27d547b6f1e4ed1d4a9fbc61
[INFO] running `Command { std: "docker" "start" "-a" "ef3cb02a1be7b16b3ccda93f859cd005f114a08a27d547b6f1e4ed1d4a9fbc61", kill_on_drop: false }`
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling target-triple v1.0.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling toml_writer v1.0.6+spec-1.1.0
[INFO] [stderr]    Compiling impls v1.0.3
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]    Compiling serde_spanned v1.0.4
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling toml_parser v1.0.6+spec-1.1.0
[INFO] [stderr]    Compiling toml v0.9.10+spec-1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling blanket v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling trybuild v1.0.114
[INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin`
[INFO] [stdout]  --> tests/fails.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[cfg(not(tarpaulin))]
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.01s
[INFO] running `Command { std: "docker" "inspect" "ef3cb02a1be7b16b3ccda93f859cd005f114a08a27d547b6f1e4ed1d4a9fbc61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef3cb02a1be7b16b3ccda93f859cd005f114a08a27d547b6f1e4ed1d4a9fbc61", kill_on_drop: false }`
[INFO] [stdout] ef3cb02a1be7b16b3ccda93f859cd005f114a08a27d547b6f1e4ed1d4a9fbc61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 30cb191d440b90f420ae292eb160c205f9e6817760684d0d12263bad114b5cc5
[INFO] running `Command { std: "docker" "start" "-a" "30cb191d440b90f420ae292eb160c205f9e6817760684d0d12263bad114b5cc5", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition name: `tarpaulin`
[INFO] [stderr]  --> tests/fails.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[cfg(not(tarpaulin))]
[INFO] [stderr]   |           ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stderr]   = help: consider using a Cargo feature instead
[INFO] [stderr]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]            [lints.rust]
[INFO] [stderr]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin)'] }
[INFO] [stderr]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin)");` to the top of the `build.rs`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `blanket` (test "fails") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/blanket-92cd13085e9ce0a1)
[INFO] [stdout] 
[INFO] [stdout] running 91 tests
[INFO] [stdout] test types::arc::tests::derive::associated_type_generics_bounded ... ok
[INFO] [stdout] test types::arc::tests::derive::associated_types_attrs ... ok
[INFO] [stdout] test types::arc::tests::derive::associated_type_generics_lifetimes ... ok
[INFO] [stdout] test types::arc::tests::derive::receiver_self ... ok
[INFO] [stdout] test types::arc::tests::derive::generics ... ok
[INFO] [stdout] test types::cow::tests::derive::empty ... ok
[INFO] [stdout] test types::arc::tests::derive::associated_types ... ok
[INFO] [stdout] test types::arc::tests::derive::associated_types_dodgy_name ... ok
[INFO] [stdout] test types::arc::tests::derive::associated_types_bound ... ok
[INFO] [stdout] test types::arc::tests::derive::receiver_arbitrary ... ok
[INFO] [stdout] test types::arc::tests::derive::associated_types_and_generics ... ok
[INFO] [stdout] test types::arc::tests::derive::associated_type_generics ... ok
[INFO] [stdout] test types::arc::tests::derive::generics_lifetime ... ok
[INFO] [stdout] test types::arc::tests::derive::empty ... ok
[INFO] [stdout] test types::arc::tests::derive::receiver_ref ... ok
[INFO] [stdout] test types::arc::tests::derive::generics_bounded ... ok
[INFO] [stdout] test types::cow::tests::derive::receiver_arbitrary ... ok
[INFO] [stdout] test types::cow::tests::derive::receiver_mut ... ok
[INFO] [stdout] test types::cow::tests::derive::generics ... ok
[INFO] [stdout] test types::cow::tests::derive::receiver_self ... ok
[INFO] [stdout] test types::r#box::tests::derive::associated_types_attrs ... ok
[INFO] [stdout] test types::r#box::tests::derive::associated_type_generics ... ok
[INFO] [stdout] test types::cow::tests::derive::receiver_ref ... ok
[INFO] [stdout] test types::r#box::tests::derive::associated_types_dodgy_name ... ok
[INFO] [stdout] test types::arc::tests::derive::receiver_mut ... ok
[INFO] [stdout] test types::r#box::tests::derive::associated_types_bound ... ok
[INFO] [stdout] test types::r#box::tests::derive::associated_type_generics_bounded ... ok
[INFO] [stdout] test types::r#box::tests::derive::associated_type_generics_lifetimes ... ok
[INFO] [stdout] test types::r#box::tests::derive::associated_types ... ok
[INFO] [stdout] test types::r#box::tests::derive::empty ... ok
[INFO] [stdout] test types::r#box::tests::derive::associated_types_and_generics ... ok
[INFO] [stdout] test types::r#box::tests::derive::generics_bounded ... ok
[INFO] [stdout] test types::r#box::tests::derive::generics ... ok
[INFO] [stdout] test types::r#box::tests::derive::receiver_arbitrary ... ok
[INFO] [stdout] test types::r#box::tests::derive::generics_lifetime ... ok
[INFO] [stdout] test types::r#box::tests::derive::receiver_mut ... ok
[INFO] [stdout] test types::r#mut::tests::derive::associated_types_bound ... ok
[INFO] [stdout] test types::r#mut::tests::derive::associated_types_dodgy_name ... ok
[INFO] [stdout] test types::r#box::tests::derive::receiver_self ... ok
[INFO] [stdout] test types::r#mut::tests::derive::associated_type_generics ... ok
[INFO] [stdout] test types::r#mut::tests::derive::empty ... ok
[INFO] [stdout] test types::r#mut::tests::derive::associated_types_attrs ... ok
[INFO] [stdout] test types::r#mut::tests::derive::associated_type_generics_bounded ... ok
[INFO] [stdout] test types::r#mut::tests::derive::associated_type_generics_lifetimes ... ok
[INFO] [stdout] test types::r#mut::tests::derive::associated_types ... ok
[INFO] [stdout] test types::r#mut::tests::derive::associated_types_and_generics ... ok
[INFO] [stdout] test types::r#box::tests::derive::receiver_ref ... ok
[INFO] [stdout] test types::r#mut::tests::derive::receiver_arbitrary ... ok
[INFO] [stdout] test types::r#mut::tests::derive::generics_lifetime ... ok
[INFO] [stdout] test types::r#mut::tests::derive::generics_bounded ... ok
[INFO] [stdout] test types::r#mut::tests::derive::receiver_mut ... ok
[INFO] [stdout] test types::r#ref::tests::derive::associated_type_generics_lifetimes ... ok
[INFO] [stdout] test types::r#ref::tests::derive::associated_types ... ok
[INFO] [stdout] test types::r#ref::tests::derive::associated_types_and_generics ... ok
[INFO] [stdout] test types::r#ref::tests::derive::associated_types_bound ... ok
[INFO] [stdout] test types::r#ref::tests::derive::associated_types_attrs ... ok
[INFO] [stdout] test types::r#mut::tests::derive::receiver_self ... ok
[INFO] [stdout] test types::r#mut::tests::derive::generics ... ok
[INFO] [stdout] test types::r#ref::tests::derive::associated_function ... ok
[INFO] [stdout] test types::r#ref::tests::derive::associated_function_return_type ... ok
[INFO] [stdout] test types::r#ref::tests::derive::receiver_mut ... ok
[INFO] [stdout] test types::r#ref::tests::derive::receiver_self ... ok
[INFO] [stdout] test types::r#ref::tests::derive::associated_function_generics ... ok
[INFO] [stdout] test types::r#ref::tests::derive::receiver_ref ... ok
[INFO] [stdout] test types::r#ref::tests::derive::associated_type_generics_bounded ... ok
[INFO] [stdout] test types::r#ref::tests::derive::associated_types_dodgy_name ... ok
[INFO] [stdout] test types::rc::tests::derive::associated_type_generics ... ok
[INFO] [stdout] test types::r#ref::tests::derive::empty ... ok
[INFO] [stdout] test types::r#ref::tests::derive::generics ... ok
[INFO] [stdout] test types::r#ref::tests::derive::associated_type_generics ... ok
[INFO] [stdout] test types::r#ref::tests::derive::receiver_arbitrary ... ok
[INFO] [stdout] test types::r#ref::tests::derive::generics_lifetime ... ok
[INFO] [stdout] test types::rc::tests::derive::associated_types_and_generics ... ok
[INFO] [stdout] test types::rc::tests::derive::associated_types ... ok
[INFO] [stdout] test types::rc::tests::derive::associated_types_attrs ... ok
[INFO] [stdout] test types::rc::tests::derive::associated_types_bound ... ok
[INFO] [stdout] test types::rc::tests::derive::associated_type_generics_bounded ... ok
[INFO] [stdout] test types::r#ref::tests::derive::generics_bounded ... ok
[INFO] [stdout] test types::rc::tests::derive::empty ... ok
[INFO] [stdout] test types::rc::tests::derive::associated_types_dodgy_name ... ok
[INFO] [stdout] test types::rc::tests::derive::generics ... ok
[INFO] [stdout] test types::rc::tests::derive::generics_bounded ... ok
[INFO] [stdout] test types::rc::tests::derive::generics_lifetime ... ok
[INFO] [stdout] test types::rc::tests::derive::receiver_arbitrary ... ok
[INFO] [stdout] test utils::tests::deref_expr ... ok
[INFO] [stdout] test utils::tests::prepend_function_path ... ok
[INFO] [stdout] test types::rc::tests::derive::receiver_mut ... ok
[INFO] [stdout] test types::rc::tests::derive::receiver_self ... ok
[INFO] [stdout] test types::rc::tests::derive::associated_type_generics_lifetimes ... ok
[INFO] [stdout] test utils::tests::trait_to_generic_ident ... ok
[INFO] [stdout] test types::rc::tests::derive::receiver_ref ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 91 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/char_visitor.rs (/opt/rustwide/target/debug/deps/char_visitor-81a6852bcb278961)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_default ... ok
[INFO] [stdout] test test_overload ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/derive_arc/mod.rs (/opt/rustwide/target/debug/deps/derive_arc-13a34fda1a63683a)
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling impls v1.0.3
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling blanket v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling blanket-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/blanket)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.97s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test tests/derive_arc/fails/noderive.rs [should fail to compile] ... mismatch
[INFO] [stderr] 
[INFO] [stderr] EXPECTED:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error[E0080]: evaluation of constant value failed
[INFO] [stderr]   --> tests/derive_arc/fails/noderive.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     const_assert!(impls!(Arc<AtomicCounter>:  Counter));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ attempt to compute `0_usize - 1_usize`, which would overflow
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in the macro `const_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] 
[INFO] [stderr] ACTUAL OUTPUT:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error[E0080]: attempt to compute `0_usize - 1_usize`, which would overflow
[INFO] [stderr]   --> tests/derive_arc/fails/noderive.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     const_assert!(impls!(Arc<AtomicCounter>:  Counter));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of `main::_::{constant#0}` failed here
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in the macro `const_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] note: If the actual output is the correct output you can bless it by rerunning
[INFO] [stderr]       your test with the environment variable TRYBUILD=overwrite
[INFO] [stderr] 
[INFO] [stderr] test tests/derive_arc/fails/receiver_box.rs [should fail to compile] ... ok
[INFO] [stderr] test tests/derive_arc/fails/receiver_mut.rs [should fail to compile] ... ok
[INFO] [stderr] test tests/derive_arc/fails/receiver_self.rs [should fail to compile] ... ok
[INFO] [stderr] test tests/derive_arc/successes/assoc_function.rs [should pass] ... ok
[INFO] [stderr] test tests/derive_arc/successes/assoc_function_rettype.rs [should pass] ... ok
[INFO] [stderr] test tests/derive_arc/successes/assoc_type.rs [should pass] ... ok
[INFO] [stderr] test tests/derive_arc/successes/async_assoc_function.rs [should pass] ... ok
[INFO] [stderr] test tests/derive_arc/successes/async_method.rs [should pass] ... ok
[INFO] [stderr] test tests/derive_arc/successes/receiver_ref.rs [should pass] ... ok
[INFO] [stderr] test tests/derive_arc/successes/trait_generics.rs [should pass] ... ok
[INFO] [stderr] test tests/derive_arc/successes/where_clause_assoc_fn.rs [should pass] ... ok
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] thread 'main' (119) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.114/src/run.rs:102:13:
[INFO] [stderr] 1 of 12 tests failed
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5fb19085a522 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x5fb19085a522 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::trace_unsynchronized::<std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x5fb19085a522 - std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]    3:     0x5fb19085a522 - <<std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[585f66e14d78f9ba]::fmt::Display>::fmt
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]    4:     0x5fb19086fdda - <core[585f66e14d78f9ba]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]    5:     0x5fb19086fdda - core[585f66e14d78f9ba]::fmt::write
[INFO] [stderr]    6:     0x5fb19085f3c6 - std[3f03f8b59f91bef1]::io::default_write_fmt::<std[3f03f8b59f91bef1]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x5fb19085f3c6 - <std[3f03f8b59f91bef1]::sys::stdio::unix::Stderr as std[3f03f8b59f91bef1]::io::Write>::write_fmt
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]    8:     0x5fb19083acff - <std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]    9:     0x5fb19083acff - std[3f03f8b59f91bef1]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:292:27
[INFO] [stderr]   10:     0x5fb190854e21 - std[3f03f8b59f91bef1]::panicking::default_hook
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:319:9
[INFO] [stderr]   11:     0x5fb190854fdb - std[3f03f8b59f91bef1]::panicking::panic_with_hook
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:825:13
[INFO] [stderr]   12:     0x5fb19083adb8 - std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:698:13
[INFO] [stderr]   13:     0x5fb19082fc59 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_end_short_backtrace::<std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]   14:     0x5fb19083b65d - __rustc[caa99d26c7bae192]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:689:5
[INFO] [stderr]   15:     0x5fb1908704ec - core[585f66e14d78f9ba]::panicking::panic_fmt
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:80:14
[INFO] [stderr]   16:     0x5fb1906bef14 - <trybuild[6037dbf069dd6489]::Runner>::run
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.114/src/run.rs:102:13
[INFO] [stderr]   17:     0x5fb1906ce338 - <trybuild[6037dbf069dd6489]::TestCases as core[585f66e14d78f9ba]::ops::drop::Drop>::drop
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.114/src/lib.rs:342:38
[INFO] [stderr]   18:     0x5fb1905ea297 - core[585f66e14d78f9ba]::ptr::drop_in_place::<trybuild[6037dbf069dd6489]::TestCases>
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ptr/mod.rs:805:1
[INFO] [stderr]   19:     0x5fb1905ea4d1 - derive_arc[f5b89c5a4a91daea]::main
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/derive_arc/mod.rs:7:1
[INFO] [stderr]   20:     0x5fb1905ea8fb - <fn() as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   21:     0x5fb1905ea39e - std[3f03f8b59f91bef1]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:166:18
[INFO] [stderr]   22:     0x5fb1905ea3c1 - std[3f03f8b59f91bef1]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/rt.rs:206:18
[INFO] [stderr]   23:     0x5fb190853ad6 - <&dyn core[585f66e14d78f9ba]::ops::function::Fn<(), Output = i32> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::panic::unwind_safe::RefUnwindSafe as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:287:21
[INFO] [stderr]   24:     0x5fb190853ad6 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<&dyn core[585f66e14d78f9ba]::ops::function::Fn<(), Output = i32> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stderr]   25:     0x5fb190853ad6 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<i32, &dyn core[585f66e14d78f9ba]::ops::function::Fn<(), Output = i32> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stderr]   26:     0x5fb190853ad6 - std[3f03f8b59f91bef1]::panic::catch_unwind::<&dyn core[585f66e14d78f9ba]::ops::function::Fn<(), Output = i32> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stderr]   27:     0x5fb190853ad6 - std[3f03f8b59f91bef1]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/rt.rs:175:24
[INFO] [stderr]   28:     0x5fb190853ad6 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<std[3f03f8b59f91bef1]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stderr]   29:     0x5fb190853ad6 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<isize, std[3f03f8b59f91bef1]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stderr]   30:     0x5fb190853ad6 - std[3f03f8b59f91bef1]::panic::catch_unwind::<std[3f03f8b59f91bef1]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stderr]   31:     0x5fb190853ad6 - std[3f03f8b59f91bef1]::rt::lang_start_internal
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/rt.rs:171:5
[INFO] [stderr]   32:     0x5fb1905ea1e7 - std[3f03f8b59f91bef1]::rt::lang_start::<()>
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/rt.rs:205:5
[INFO] [stderr]   33:     0x5fb1905ea95e - main
[INFO] [stderr]   34:     0x72a866a101ca - <unknown>
[INFO] [stderr]   35:     0x72a866a1028b - __libc_start_main
[INFO] [stderr]   36:     0x5fb1905e9e65 - _start
[INFO] [stderr]   37:                0x0 - <unknown>
[INFO] [stderr] error: test failed, to rerun pass `--test derive_arc`
[INFO] running `Command { std: "docker" "inspect" "30cb191d440b90f420ae292eb160c205f9e6817760684d0d12263bad114b5cc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30cb191d440b90f420ae292eb160c205f9e6817760684d0d12263bad114b5cc5", kill_on_drop: false }`
[INFO] [stdout] 30cb191d440b90f420ae292eb160c205f9e6817760684d0d12263bad114b5cc5
