[INFO] fetching crate fn_overloads 0.2.0...
[INFO] testing fn_overloads-0.2.0 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate fn_overloads 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate fn_overloads 0.2.0 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fn_overloads 0.2.0
[INFO] finished tweaking crates.io crate fn_overloads 0.2.0
[INFO] tweaked toml for crates.io crate fn_overloads 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 70 packages to latest compatible versions
[INFO] [stderr]       Adding addr2line v0.21.0 (latest: v0.22.0)
[INFO] [stderr]       Adding gimli v0.28.1 (latest: v0.29.0)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.35.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0)
[INFO] [stderr]       Adding windows-sys v0.48.0 (latest: v0.52.0)
[INFO] [stderr]       Adding windows-targets v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.5)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a9118f48075794226537a63a7de976fa1b0a8ca20b30ac0f7720b7fa4888839
[INFO] running `Command { std: "docker" "start" "-a" "6a9118f48075794226537a63a7de976fa1b0a8ca20b30ac0f7720b7fa4888839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a9118f48075794226537a63a7de976fa1b0a8ca20b30ac0f7720b7fa4888839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a9118f48075794226537a63a7de976fa1b0a8ca20b30ac0f7720b7fa4888839", kill_on_drop: false }`
[INFO] [stdout] 6a9118f48075794226537a63a7de976fa1b0a8ca20b30ac0f7720b7fa4888839
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6456264b48a5da407f963e6617f01b1ef09c182ad6b1a86fb8f13d904cba9c3c
[INFO] running `Command { std: "docker" "start" "-a" "6456264b48a5da407f963e6617f01b1ef09c182ad6b1a86fb8f13d904cba9c3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling fn_overloads v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.61s
[INFO] running `Command { std: "docker" "inspect" "6456264b48a5da407f963e6617f01b1ef09c182ad6b1a86fb8f13d904cba9c3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6456264b48a5da407f963e6617f01b1ef09c182ad6b1a86fb8f13d904cba9c3c", kill_on_drop: false }`
[INFO] [stdout] 6456264b48a5da407f963e6617f01b1ef09c182ad6b1a86fb8f13d904cba9c3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa18ffb5dec73d73658119be4696f95f2e911323836ccf2be670824f12baeffb
[INFO] running `Command { std: "docker" "start" "-a" "fa18ffb5dec73d73658119be4696f95f2e911323836ccf2be670824f12baeffb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling proc-macro2 v1.0.83
[INFO] [stderr]    Compiling serde v1.0.202
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling winnow v0.6.8
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling trybuild v1.0.96
[INFO] [stderr]    Compiling bytes v1.6.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling toml_datetime v0.6.6
[INFO] [stderr]    Compiling serde_spanned v0.6.6
[INFO] [stderr]    Compiling toml_edit v0.22.13
[INFO] [stderr]    Compiling serde_derive v1.0.202
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling fn_overloads v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio v1.37.0
[INFO] [stderr]    Compiling toml v0.8.13
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 26.52s
[INFO] running `Command { std: "docker" "inspect" "fa18ffb5dec73d73658119be4696f95f2e911323836ccf2be670824f12baeffb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa18ffb5dec73d73658119be4696f95f2e911323836ccf2be670824f12baeffb", kill_on_drop: false }`
[INFO] [stdout] fa18ffb5dec73d73658119be4696f95f2e911323836ccf2be670824f12baeffb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e68b475ce26986f3108240589c290a2e4bbd61b9a9275a89c7d2a04cb7308612
[INFO] running `Command { std: "docker" "start" "-a" "e68b475ce26986f3108240589c290a2e4bbd61b9a9275a89c7d2a04cb7308612", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fn_overloads-7cacd76d2b0317b2)
[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/test.rs (/opt/rustwide/target/debug/deps/test-546c041d223f859f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] [stderr]       Adding fn_overloads-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/fn_overloads)
[INFO] [stderr]    Compiling proc-macro2 v1.0.83
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
[INFO] [stderr]    Compiling bytes v1.6.0
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling fn_overloads v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio v1.37.0
[INFO] [stderr]    Compiling fn_overloads-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/fn_overloads)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.67s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test tests/pass/async.rs [should pass] ... ok
[INFO] [stderr] test tests/pass/async_not_send.rs [should pass] ... ok
[INFO] [stderr] test tests/pass/generics.rs [should pass] ... ok
[INFO] [stderr] test tests/pass/no_args.rs [should pass] ... ok
[INFO] [stderr] test tests/pass/no_return.rs [should pass] ... ok
[INFO] [stderr] test tests/pass/overloads.rs [should pass] ... ok
[INFO] [stderr] test tests/pass/publicity.rs [should pass] ... ok
[INFO] [stderr] test tests/pass/single_arg.rs [should pass] ... ok
[INFO] [stderr] test tests/compile_fail/async_send_bound.rs [should fail to compile] ... mismatch
[INFO] [stderr] 
[INFO] [stderr] EXPECTED:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error: future cannot be sent between threads safely
[INFO] [stderr]   --> tests/compile_fail/async_send_bound.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / fn_overloads! {
[INFO] [stderr] 7  | |     fn wait_identity {
[INFO] [stderr] 8  | |         async (data: Rc<&'static str>) -> String {
[INFO] [stderr] 9  | |             sleep(Duration::from_millis(10)).await;
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     }
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^ future returned by `inner` is not `Send`
[INFO] [stderr]    |
[INFO] [stderr]    = help: within `impl Future<Output = String>`, the trait `Send` is not implemented for `Rc<&'static str>`
[INFO] [stderr]    = note: use `std::sync::Arc` instead of `std::rc::Rc`
[INFO] [stderr] note: future is not `Send` as this value is used across an await
[INFO] [stderr]   --> tests/compile_fail/async_send_bound.rs:9:46
[INFO] [stderr]    |
[INFO] [stderr] 8  |         async (data: Rc<&'static str>) -> String {
[INFO] [stderr]    |                ---- has type `Rc<&'static str>` which is not `Send`
[INFO] [stderr] 9  |             sleep(Duration::from_millis(10)).await;
[INFO] [stderr]    |                                              ^^^^^ await occurs here, with `data` maybe used later
[INFO] [stderr] 10 |             data.to_string()
[INFO] [stderr] 11 |         }
[INFO] [stderr]    |         - `data` is later dropped here
[INFO] [stderr]    = note: required for the cast from `Pin<Box<impl Future<Output = String>>>` to `Pin<Box<(dyn Future<Output = String> + Send + 'static)>>`
[INFO] [stderr]    = note: this error originates in the macro `fn_overloads` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] 
[INFO] [stderr] ACTUAL OUTPUT:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error: future cannot be sent between threads safely
[INFO] [stderr]   --> tests/compile_fail/async_send_bound.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / fn_overloads! {
[INFO] [stderr] 7  | |     fn wait_identity {
[INFO] [stderr] 8  | |         async (data: Rc<&'static str>) -> String {
[INFO] [stderr] 9  | |             sleep(Duration::from_millis(10)).await;
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     }
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^ future returned by `inner` is not `Send`
[INFO] [stderr]    |
[INFO] [stderr]    = help: within `impl Future<Output = String>`, the trait `Send` is not implemented for `Rc<&'static str>`, which is required by `impl Future<Output = String>: Send`
[INFO] [stderr] note: future is not `Send` as this value is used across an await
[INFO] [stderr]   --> tests/compile_fail/async_send_bound.rs:9:46
[INFO] [stderr]    |
[INFO] [stderr] 8  |         async (data: Rc<&'static str>) -> String {
[INFO] [stderr]    |                ---- has type `Rc<&'static str>` which is not `Send`
[INFO] [stderr] 9  |             sleep(Duration::from_millis(10)).await;
[INFO] [stderr]    |                                              ^^^^^ await occurs here, with `data` maybe used later
[INFO] [stderr]    = note: required for the cast from `Pin<Box<impl Future<Output = String>>>` to `Pin<Box<(dyn Future<Output = String> + Send + 'static)>>`
[INFO] [stderr]    = note: this error originates in the macro `fn_overloads` (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/compile_fail/not_public.rs [should fail to compile] ... ok
[INFO] [stderr] test tests/compile_fail/unconstrained_generic.rs [should fail to compile] ... mismatch
[INFO] [stderr] 
[INFO] [stderr] EXPECTED:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates
[INFO] [stderr]  --> tests/compile_fail/unconstrained_generic.rs:7:10
[INFO] [stderr]   |
[INFO] [stderr] 7 |         <R: FromStr + Mul<u32>>(value: &str) -> Option<R> {
[INFO] [stderr]   |          ^ unconstrained type parameter
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] 
[INFO] [stderr] ACTUAL OUTPUT:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates
[INFO] [stderr]  --> tests/compile_fail/unconstrained_generic.rs:7:10
[INFO] [stderr]   |
[INFO] [stderr] 7 |         <R: FromStr + Mul<u32>>(value: &str) -> Option<R> {
[INFO] [stderr]   |          ^ unconstrained type parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations needed
[INFO] [stderr]   --> tests/compile_fail/unconstrained_generic.rs:5:1
[INFO] [stderr]    |
[INFO] [stderr] 5  | / fn_overloads! {
[INFO] [stderr] 6  | |     fn double {
[INFO] [stderr] 7  | |         <R: FromStr + Mul<u32>>(value: &str) -> Option<R> {
[INFO] [stderr] 8  | |             Some(value.parse::<R>().ok()? * 2)
[INFO] [stderr] 9  | |         }
[INFO] [stderr] 10 | |     }
[INFO] [stderr] 11 | | }
[INFO] [stderr]    | |_^ cannot infer type
[INFO] [stderr]    |
[INFO] [stderr]    = note: cannot satisfy `_: FromStr`
[INFO] [stderr]    = help: the following types implement trait `FromStr`:
[INFO] [stderr]              IpAddr
[INFO] [stderr]              Ipv4Addr
[INFO] [stderr]              Ipv6Addr
[INFO] [stderr]              NonZero<i128>
[INFO] [stderr]              NonZero<i16>
[INFO] [stderr]              NonZero<i32>
[INFO] [stderr]              NonZero<i64>
[INFO] [stderr]              NonZero<i8>
[INFO] [stderr]            and $N others
[INFO] [stderr] note: required for `double` to implement `FnOnce<(&str,)>`
[INFO] [stderr]   --> tests/compile_fail/unconstrained_generic.rs:5:1
[INFO] [stderr]    |
[INFO] [stderr] 5  | / fn_overloads! {
[INFO] [stderr] 6  | |     fn double {
[INFO] [stderr]    | |        ^^^^^^
[INFO] [stderr] 7  | |         <R: FromStr + Mul<u32>>(value: &str) -> Option<R> {
[INFO] [stderr]    | |             ------- unsatisfied trait bound introduced here
[INFO] [stderr] 8  | |             Some(value.parse::<R>().ok()? * 2)
[INFO] [stderr] 9  | |         }
[INFO] [stderr] 10 | |     }
[INFO] [stderr] 11 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    = note: this error originates in the macro `fn_overloads` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]  --> tests/compile_fail/unconstrained_generic.rs:8:18
[INFO] [stderr]   |
[INFO] [stderr] 7 |         <R: FromStr + Mul<u32>>(value: &str) -> Option<R> {
[INFO] [stderr]   |          - expected this type parameter
[INFO] [stderr] 8 |             Some(value.parse::<R>().ok()? * 2)
[INFO] [stderr]   |             ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected type parameter `R`, found associated type
[INFO] [stderr]   |             |
[INFO] [stderr]   |             arguments to this enum variant are incorrect
[INFO] [stderr]   |
[INFO] [stderr]   = note: expected type parameter `R`
[INFO] [stderr]             found associated type `<R as Mul<u32>>::Output`
[INFO] [stderr] help: the type constructed contains `<R as Mul<u32>>::Output` due to the type of the argument passed
[INFO] [stderr]  --> tests/compile_fail/unconstrained_generic.rs:8:13
[INFO] [stderr]   |
[INFO] [stderr] 8 |             Some(value.parse::<R>().ok()? * 2)
[INFO] [stderr]   |             ^^^^^----------------------------^
[INFO] [stderr]   |                  |
[INFO] [stderr]   |                  this argument influences the type of `Some`
[INFO] [stderr] note: tuple variant defined here
[INFO] [stderr]  --> $RUST/core/src/option.rs
[INFO] [stderr] help: consider further restricting this bound
[INFO] [stderr]   |
[INFO] [stderr] 7 |         <R: FromStr + Mul<u32, Output = R>>(value: &str) -> Option<R> {
[INFO] [stderr]   |                              ++++++++++++
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations needed
[INFO] [stderr]   --> tests/compile_fail/unconstrained_generic.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     double("asdf");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ cannot infer type for type parameter `R`
[INFO] [stderr]    |
[INFO] [stderr]    = note: cannot satisfy `_: FromStr`
[INFO] [stderr]    = help: the following types implement trait `FromStr`:
[INFO] [stderr]              IpAddr
[INFO] [stderr]              Ipv4Addr
[INFO] [stderr]              Ipv6Addr
[INFO] [stderr]              NonZero<i128>
[INFO] [stderr]              NonZero<i16>
[INFO] [stderr]              NonZero<i32>
[INFO] [stderr]              NonZero<i64>
[INFO] [stderr]              NonZero<i8>
[INFO] [stderr]            and $N others
[INFO] [stderr] note: required for `double` to implement `FnOnce<(&str,)>`
[INFO] [stderr]   --> tests/compile_fail/unconstrained_generic.rs:5:1
[INFO] [stderr]    |
[INFO] [stderr] 5  | / fn_overloads! {
[INFO] [stderr] 6  | |     fn double {
[INFO] [stderr]    | |        ^^^^^^
[INFO] [stderr] 7  | |         <R: FromStr + Mul<u32>>(value: &str) -> Option<R> {
[INFO] [stderr]    | |             ------- unsatisfied trait bound introduced here
[INFO] [stderr] 8  | |             Some(value.parse::<R>().ok()? * 2)
[INFO] [stderr] 9  | |         }
[INFO] [stderr] 10 | |     }
[INFO] [stderr] 11 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    = note: this error originates in the macro `fn_overloads` (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] 
[INFO] [stderr] 
[INFO] [stdout] test macro_test ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- macro_test stdout ----
[INFO] [stdout] thread 'macro_test' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/trybuild-1.0.96/src/run.rs:101:13:
[INFO] [stdout] 2 of 11 tests failed
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55efeaff5245 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x55efeaff5245 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55efeaff5245 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55efeaff5245 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55efeb01ebdb - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x55efeb01ebdb - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x55efeaff1f2f - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x55efeaff501e - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55efeaff501e - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55efeaff6a49 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x55efeaff670e - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x55efeafc576a - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x55efeafc576a - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x55efeaff704b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x55efeaff704b - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x55efeaff6dc4 - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:664:13
[INFO] [stdout]   16:     0x55efeaff5709 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55efeaff6af7 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x55efeace6a73 - core::panicking::panic_fmt::hec11a924b87ce965
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55efead5a877 - trybuild::run::<impl trybuild::Runner>::run::h901272b51a5329d8
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/trybuild-1.0.96/src/run.rs:101:13
[INFO] [stdout]   20:     0x55efead60378 - <trybuild::TestCases as core::ops::drop::Drop>::drop::ha34713aecf23d01d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/trybuild-1.0.96/src/lib.rs:318:13
[INFO] [stdout]   21:     0x55efeace7647 - core::ptr::drop_in_place<trybuild::TestCases>::h2e2a27452d0317ef
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ptr/mod.rs:542:1
[INFO] [stdout]   22:     0x55efeace862b - test::macro_test::h1491d5f7c368b37d
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/test.rs:6:1
[INFO] [stdout]   23:     0x55efeace85a7 - test::macro_test::{{closure}}::h3171a65865a569d1
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/test.rs:2:16
[INFO] [stdout]   24:     0x55efeace75e6 - core::ops::function::FnOnce::call_once::h120aa3d1775c2ead
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55efeafca14b - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x55efeafca14b - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   27:     0x55efeafc9851 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   28:     0x55efeafc9851 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   29:     0x55efeafc9851 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   30:     0x55efeafc9851 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   31:     0x55efeafc9851 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   32:     0x55efeafc9851 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   33:     0x55efeafc9851 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   34:     0x55efeaf92214 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   35:     0x55efeaf92214 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   36:     0x55efeaf96c42 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   37:     0x55efeaf96c42 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   38:     0x55efeaf96c42 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   39:     0x55efeaf96c42 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   40:     0x55efeaf96c42 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   41:     0x55efeaf96c42 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   42:     0x55efeaf96c42 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x55efeaffc44b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   44:     0x55efeaffc44b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   45:     0x55efeaffc44b - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7f18aa180ac3 - <unknown>
[INFO] [stdout]   47:     0x7f18aa211a04 - __clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     macro_test
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 27.12s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test test`
[INFO] running `Command { std: "docker" "inspect" "e68b475ce26986f3108240589c290a2e4bbd61b9a9275a89c7d2a04cb7308612", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e68b475ce26986f3108240589c290a2e4bbd61b9a9275a89c7d2a04cb7308612", kill_on_drop: false }`
[INFO] [stdout] e68b475ce26986f3108240589c290a2e4bbd61b9a9275a89c7d2a04cb7308612
[INFO] testing fn_overloads-0.2.0 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] extracting crate fn_overloads 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate fn_overloads 0.2.0 on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fn_overloads 0.2.0
[INFO] finished tweaking crates.io crate fn_overloads 0.2.0
[INFO] tweaked toml for crates.io crate fn_overloads 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 70 packages to latest compatible versions
[INFO] [stderr]       Adding addr2line v0.21.0 (latest: v0.22.0)
[INFO] [stderr]       Adding gimli v0.28.1 (latest: v0.29.0)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.35.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0)
[INFO] [stderr]       Adding windows-sys v0.48.0 (latest: v0.52.0)
[INFO] [stderr]       Adding windows-targets v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.5)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b249554d5997766d80e4a808239fc0f417cd12382d8cecc9d85d8e7330aea02
[INFO] running `Command { std: "docker" "start" "-a" "2b249554d5997766d80e4a808239fc0f417cd12382d8cecc9d85d8e7330aea02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b249554d5997766d80e4a808239fc0f417cd12382d8cecc9d85d8e7330aea02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b249554d5997766d80e4a808239fc0f417cd12382d8cecc9d85d8e7330aea02", kill_on_drop: false }`
[INFO] [stdout] 2b249554d5997766d80e4a808239fc0f417cd12382d8cecc9d85d8e7330aea02
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90454e960a9d60cf7e719ae41fe3b2b0b4bb73241fc7786489ace076b91ae2a8
[INFO] running `Command { std: "docker" "start" "-a" "90454e960a9d60cf7e719ae41fe3b2b0b4bb73241fc7786489ace076b91ae2a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling fn_overloads v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.21s
[INFO] running `Command { std: "docker" "inspect" "90454e960a9d60cf7e719ae41fe3b2b0b4bb73241fc7786489ace076b91ae2a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90454e960a9d60cf7e719ae41fe3b2b0b4bb73241fc7786489ace076b91ae2a8", kill_on_drop: false }`
[INFO] [stdout] 90454e960a9d60cf7e719ae41fe3b2b0b4bb73241fc7786489ace076b91ae2a8
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00e42b63c4cc5317204f9d4fde4f33f3d6ec51fb1365614f4be27209fff447a2
[INFO] running `Command { std: "docker" "start" "-a" "00e42b63c4cc5317204f9d4fde4f33f3d6ec51fb1365614f4be27209fff447a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.202
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling proc-macro2 v1.0.83
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling winnow v0.6.8
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]    Compiling trybuild v1.0.96
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
[INFO] [stderr]    Compiling bytes v1.6.0
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling serde_spanned v0.6.6
[INFO] [stderr]    Compiling toml_datetime v0.6.6
[INFO] [stderr]    Compiling toml_edit v0.22.13
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.202
[INFO] [stderr]    Compiling fn_overloads v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio v1.37.0
[INFO] [stderr]    Compiling toml v0.8.13
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 42.63s
[INFO] running `Command { std: "docker" "inspect" "00e42b63c4cc5317204f9d4fde4f33f3d6ec51fb1365614f4be27209fff447a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00e42b63c4cc5317204f9d4fde4f33f3d6ec51fb1365614f4be27209fff447a2", kill_on_drop: false }`
[INFO] [stdout] 00e42b63c4cc5317204f9d4fde4f33f3d6ec51fb1365614f4be27209fff447a2
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e7eac1ac45db48464f7f67167931d039786b7d0972cc8832745ce4f6ddc3ae16
[INFO] running `Command { std: "docker" "start" "-a" "e7eac1ac45db48464f7f67167931d039786b7d0972cc8832745ce4f6ddc3ae16", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fn_overloads-7cacd76d2b0317b2)
[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/test.rs (/opt/rustwide/target/debug/deps/test-546c041d223f859f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] [stderr]       Adding fn_overloads-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/fn_overloads)
[INFO] [stderr]    Compiling proc-macro2 v1.0.83
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling bytes v1.6.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling fn_overloads v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio v1.37.0
[INFO] [stderr]    Compiling fn_overloads-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/fn_overloads)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.55s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test tests/pass/async.rs [should pass] ... ok
[INFO] [stderr] test tests/pass/async_not_send.rs [should pass] ... ok
[INFO] [stderr] test tests/pass/generics.rs [should pass] ... ok
[INFO] [stderr] test tests/pass/no_args.rs [should pass] ... ok
[INFO] [stderr] test tests/pass/no_return.rs [should pass] ... ok
[INFO] [stderr] test tests/pass/overloads.rs [should pass] ... ok
[INFO] [stderr] test tests/pass/publicity.rs [should pass] ... ok
[INFO] [stderr] test tests/pass/single_arg.rs [should pass] ... ok
[INFO] [stderr] test tests/compile_fail/async_send_bound.rs [should fail to compile] ... mismatch
[INFO] [stderr] 
[INFO] [stderr] EXPECTED:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error: future cannot be sent between threads safely
[INFO] [stderr]   --> tests/compile_fail/async_send_bound.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / fn_overloads! {
[INFO] [stderr] 7  | |     fn wait_identity {
[INFO] [stderr] 8  | |         async (data: Rc<&'static str>) -> String {
[INFO] [stderr] 9  | |             sleep(Duration::from_millis(10)).await;
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     }
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^ future returned by `inner` is not `Send`
[INFO] [stderr]    |
[INFO] [stderr]    = help: within `impl Future<Output = String>`, the trait `Send` is not implemented for `Rc<&'static str>`
[INFO] [stderr]    = note: use `std::sync::Arc` instead of `std::rc::Rc`
[INFO] [stderr] note: future is not `Send` as this value is used across an await
[INFO] [stderr]   --> tests/compile_fail/async_send_bound.rs:9:46
[INFO] [stderr]    |
[INFO] [stderr] 8  |         async (data: Rc<&'static str>) -> String {
[INFO] [stderr]    |                ---- has type `Rc<&'static str>` which is not `Send`
[INFO] [stderr] 9  |             sleep(Duration::from_millis(10)).await;
[INFO] [stderr]    |                                              ^^^^^ await occurs here, with `data` maybe used later
[INFO] [stderr] 10 |             data.to_string()
[INFO] [stderr] 11 |         }
[INFO] [stderr]    |         - `data` is later dropped here
[INFO] [stderr]    = note: required for the cast from `Pin<Box<impl Future<Output = String>>>` to `Pin<Box<(dyn Future<Output = String> + Send + 'static)>>`
[INFO] [stderr]    = note: this error originates in the macro `fn_overloads` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] 
[INFO] [stderr] ACTUAL OUTPUT:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error: future cannot be sent between threads safely
[INFO] [stderr]   --> tests/compile_fail/async_send_bound.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / fn_overloads! {
[INFO] [stderr] 7  | |     fn wait_identity {
[INFO] [stderr] 8  | |         async (data: Rc<&'static str>) -> String {
[INFO] [stderr] 9  | |             sleep(Duration::from_millis(10)).await;
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     }
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^ future returned by `inner` is not `Send`
[INFO] [stderr]    |
[INFO] [stderr]    = help: within `impl Future<Output = String>`, the trait `Send` is not implemented for `Rc<&'static str>`, which is required by `impl Future<Output = String>: Send`
[INFO] [stderr] note: future is not `Send` as this value is used across an await
[INFO] [stderr]   --> tests/compile_fail/async_send_bound.rs:9:46
[INFO] [stderr]    |
[INFO] [stderr] 8  |         async (data: Rc<&'static str>) -> String {
[INFO] [stderr]    |                ---- has type `Rc<&'static str>` which is not `Send`
[INFO] [stderr] 9  |             sleep(Duration::from_millis(10)).await;
[INFO] [stderr]    |                                              ^^^^^ await occurs here, with `data` maybe used later
[INFO] [stderr]    = note: required for the cast from `Pin<Box<impl Future<Output = String>>>` to `Pin<Box<(dyn Future<Output = String> + Send + 'static)>>`
[INFO] [stderr]    = note: this error originates in the macro `fn_overloads` (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/compile_fail/not_public.rs [should fail to compile] ... ok
[INFO] [stderr] test tests/compile_fail/unconstrained_generic.rs [should fail to compile] ... mismatch
[INFO] [stderr] 
[INFO] [stderr] EXPECTED:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates
[INFO] [stderr]  --> tests/compile_fail/unconstrained_generic.rs:7:10
[INFO] [stderr]   |
[INFO] [stderr] 7 |         <R: FromStr + Mul<u32>>(value: &str) -> Option<R> {
[INFO] [stderr]   |          ^ unconstrained type parameter
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] 
[INFO] [stderr] ACTUAL OUTPUT:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates
[INFO] [stderr]  --> tests/compile_fail/unconstrained_generic.rs:7:10
[INFO] [stderr]   |
[INFO] [stderr] 7 |         <R: FromStr + Mul<u32>>(value: &str) -> Option<R> {
[INFO] [stderr]   |          ^ unconstrained type parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations needed
[INFO] [stderr]   --> tests/compile_fail/unconstrained_generic.rs:5:1
[INFO] [stderr]    |
[INFO] [stderr] 5  | / fn_overloads! {
[INFO] [stderr] 6  | |     fn double {
[INFO] [stderr] 7  | |         <R: FromStr + Mul<u32>>(value: &str) -> Option<R> {
[INFO] [stderr] 8  | |             Some(value.parse::<R>().ok()? * 2)
[INFO] [stderr] 9  | |         }
[INFO] [stderr] 10 | |     }
[INFO] [stderr] 11 | | }
[INFO] [stderr]    | |_^ cannot infer type
[INFO] [stderr]    |
[INFO] [stderr]    = note: cannot satisfy `_: FromStr`
[INFO] [stderr]    = help: the following types implement trait `FromStr`:
[INFO] [stderr]              IpAddr
[INFO] [stderr]              Ipv4Addr
[INFO] [stderr]              Ipv6Addr
[INFO] [stderr]              NonZero<i128>
[INFO] [stderr]              NonZero<i16>
[INFO] [stderr]              NonZero<i32>
[INFO] [stderr]              NonZero<i64>
[INFO] [stderr]              NonZero<i8>
[INFO] [stderr]            and $N others
[INFO] [stderr] note: required for `double` to implement `FnOnce<(&str,)>`
[INFO] [stderr]   --> tests/compile_fail/unconstrained_generic.rs:5:1
[INFO] [stderr]    |
[INFO] [stderr] 5  | / fn_overloads! {
[INFO] [stderr] 6  | |     fn double {
[INFO] [stderr]    | |        ^^^^^^
[INFO] [stderr] 7  | |         <R: FromStr + Mul<u32>>(value: &str) -> Option<R> {
[INFO] [stderr]    | |             ------- unsatisfied trait bound introduced here
[INFO] [stderr] 8  | |             Some(value.parse::<R>().ok()? * 2)
[INFO] [stderr] 9  | |         }
[INFO] [stderr] 10 | |     }
[INFO] [stderr] 11 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    = note: this error originates in the macro `fn_overloads` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]  --> tests/compile_fail/unconstrained_generic.rs:8:18
[INFO] [stderr]   |
[INFO] [stderr] 7 |         <R: FromStr + Mul<u32>>(value: &str) -> Option<R> {
[INFO] [stderr]   |          - expected this type parameter
[INFO] [stderr] 8 |             Some(value.parse::<R>().ok()? * 2)
[INFO] [stderr]   |             ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected type parameter `R`, found associated type
[INFO] [stderr]   |             |
[INFO] [stderr]   |             arguments to this enum variant are incorrect
[INFO] [stderr]   |
[INFO] [stderr]   = note: expected type parameter `R`
[INFO] [stderr]             found associated type `<R as Mul<u32>>::Output`
[INFO] [stderr] help: the type constructed contains `<R as Mul<u32>>::Output` due to the type of the argument passed
[INFO] [stderr]  --> tests/compile_fail/unconstrained_generic.rs:8:13
[INFO] [stderr]   |
[INFO] [stderr] 8 |             Some(value.parse::<R>().ok()? * 2)
[INFO] [stderr]   |             ^^^^^----------------------------^
[INFO] [stderr]   |                  |
[INFO] [stderr]   |                  this argument influences the type of `Some`
[INFO] [stderr] note: tuple variant defined here
[INFO] [stderr]  --> $RUST/core/src/option.rs
[INFO] [stderr] help: consider further restricting this bound
[INFO] [stderr]   |
[INFO] [stderr] 7 |         <R: FromStr + Mul<u32, Output = R>>(value: &str) -> Option<R> {
[INFO] [stderr]   |                              ++++++++++++
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations needed
[INFO] [stderr]   --> tests/compile_fail/unconstrained_generic.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     double("asdf");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ cannot infer type for type parameter `R`
[INFO] [stderr]    |
[INFO] [stderr]    = note: cannot satisfy `_: FromStr`
[INFO] [stderr]    = help: the following types implement trait `FromStr`:
[INFO] [stderr]              IpAddr
[INFO] [stderr]              Ipv4Addr
[INFO] [stderr]              Ipv6Addr
[INFO] [stderr]              NonZero<i128>
[INFO] [stderr]              NonZero<i16>
[INFO] [stderr]              NonZero<i32>
[INFO] [stderr]              NonZero<i64>
[INFO] [stderr]              NonZero<i8>
[INFO] [stderr]            and $N others
[INFO] [stderr] note: required for `double` to implement `FnOnce<(&str,)>`
[INFO] [stderr]   --> tests/compile_fail/unconstrained_generic.rs:5:1
[INFO] [stderr]    |
[INFO] [stderr] 5  | / fn_overloads! {
[INFO] [stderr] 6  | |     fn double {
[INFO] [stderr]    | |        ^^^^^^
[INFO] [stderr] 7  | |         <R: FromStr + Mul<u32>>(value: &str) -> Option<R> {
[INFO] [stderr]    | |             ------- unsatisfied trait bound introduced here
[INFO] [stderr] 8  | |             Some(value.parse::<R>().ok()? * 2)
[INFO] [stderr] 9  | |         }
[INFO] [stderr] 10 | |     }
[INFO] [stderr] 11 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    = note: this error originates in the macro `fn_overloads` (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] 
[INFO] [stderr] 
[INFO] [stdout] test macro_test ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- macro_test stdout ----
[INFO] [stdout] thread 'macro_test' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/trybuild-1.0.96/src/run.rs:101:13:
[INFO] [stdout] 2 of 11 tests failed
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55586fa610a5 - std::backtrace_rs::backtrace::libunwind::trace::he49dc9a9e3164223
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x55586fa610a5 - std::backtrace_rs::backtrace::trace_unsynchronized::h3a3e77c68030aa6b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55586fa610a5 - std::sys_common::backtrace::_print_fmt::h9479ad2f99afd5d4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55586fa610a5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hfb01aa1fa3fb1821
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55586fa8a9db - core::fmt::rt::Argument::fmt::h125e56152abbc1c3
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x55586fa8a9db - core::fmt::write::hb0ab4ff05ccfe741
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x55586fa5de3f - std::io::Write::write_fmt::hea6336dbf2fa00b8
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x55586fa60e7e - std::sys_common::backtrace::_print::h79ca548f3a2adf4b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55586fa60e7e - std::sys_common::backtrace::print::h9aebf997b2fea2d3
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55586fa627e9 - std::panicking::default_hook::{{closure}}::h68a0954af2694526
[INFO] [stdout]   10:     0x55586fa6253c - std::panicking::default_hook::h5be50cc6849ffb00
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x55586fa315ff - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd874405dcbd1d3ed
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x55586fa315ff - test::test_main::{{closure}}::h4f26a9df34a84b94
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x55586fa62deb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h00e96d9c62aa9a12
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x55586fa62deb - std::panicking::rust_panic_with_hook::h3c0df6036729334c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x55586fa62b64 - std::panicking::begin_panic_handler::{{closure}}::ha3a21e93c4cfd807
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:664:13
[INFO] [stdout]   16:     0x55586fa61569 - std::sys_common::backtrace::__rust_end_short_backtrace::h19508a8f8ae71dc9
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55586fa62897 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x55586f757a53 - core::panicking::panic_fmt::h2ba8af99174d83ea
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55586f7cf227 - trybuild::run::<impl trybuild::Runner>::run::haeb74a042a3301ca
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/trybuild-1.0.96/src/run.rs:101:13
[INFO] [stdout]   20:     0x55586f7d4d28 - <trybuild::TestCases as core::ops::drop::Drop>::drop::hd742f2d1bc847f2a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/trybuild-1.0.96/src/lib.rs:318:13
[INFO] [stdout]   21:     0x55586f758627 - core::ptr::drop_in_place<trybuild::TestCases>::h1a64a343dc3ffa75
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ptr/mod.rs:542:1
[INFO] [stdout]   22:     0x55586f75960b - test::macro_test::hb56701f36e7e183d
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/test.rs:6:1
[INFO] [stdout]   23:     0x55586f759587 - test::macro_test::{{closure}}::h5a727d2cd5905d39
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/test.rs:2:16
[INFO] [stdout]   24:     0x55586f758586 - core::ops::function::FnOnce::call_once::h1160cf473fbb4551
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55586fa35f1b - core::ops::function::FnOnce::call_once::h18c6bf92212b87a4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x55586fa35f1b - test::__rust_begin_short_backtrace::hdcf0edcfa9080086
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:625:18
[INFO] [stdout]   27:     0x55586fa355e1 - test::run_test_in_process::{{closure}}::heac2c4eb375d2d10
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:648:60
[INFO] [stdout]   28:     0x55586fa355e1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0289bafc8a1cc004
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   29:     0x55586fa355e1 - std::panicking::try::do_call::h5e158f1ad8a5f983
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:559:40
[INFO] [stdout]   30:     0x55586fa355e1 - std::panicking::try::hea3411d60321c4de
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:523:19
[INFO] [stdout]   31:     0x55586fa355e1 - std::panic::catch_unwind::hafb7bb18bc47bbc7
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panic.rs:149:14
[INFO] [stdout]   32:     0x55586fa355e1 - test::run_test_in_process::h74dd138dc7762d99
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:648:27
[INFO] [stdout]   33:     0x55586fa355e1 - test::run_test::{{closure}}::h6b390822e63606cf
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:569:43
[INFO] [stdout]   34:     0x55586f9fdfb4 - test::run_test::{{closure}}::h6e11dba8131d354b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:599:41
[INFO] [stdout]   35:     0x55586f9fdfb4 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha71b3541b59bdbbb
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   36:     0x55586fa02a82 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hef92127c5ef9e53c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   37:     0x55586fa02a82 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h859c109f9d11c92b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   38:     0x55586fa02a82 - std::panicking::try::do_call::hbf534c458cd858f0
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:559:40
[INFO] [stdout]   39:     0x55586fa02a82 - std::panicking::try::h65c18365a7b9ad90
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:523:19
[INFO] [stdout]   40:     0x55586fa02a82 - std::panic::catch_unwind::h21b25d4c69478c39
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panic.rs:149:14
[INFO] [stdout]   41:     0x55586fa02a82 - std::thread::Builder::spawn_unchecked_::{{closure}}::h23335f620275a9bf
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   42:     0x55586fa02a82 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb491dc55513e9b7c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x55586fa681db - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h41b39260afcffdc9
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   44:     0x55586fa681db - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6694c8dc6dd010c4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   45:     0x55586fa681db - std::sys::pal::unix::thread::Thread::new::thread_start::hf16038e1c8e19c99
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7fef8edf9ac3 - <unknown>
[INFO] [stdout]   47:     0x7fef8ee8aa04 - __clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     macro_test
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 37.96s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test test`
[INFO] running `Command { std: "docker" "inspect" "e7eac1ac45db48464f7f67167931d039786b7d0972cc8832745ce4f6ddc3ae16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7eac1ac45db48464f7f67167931d039786b7d0972cc8832745ce4f6ddc3ae16", kill_on_drop: false }`
[INFO] [stdout] e7eac1ac45db48464f7f67167931d039786b7d0972cc8832745ce4f6ddc3ae16
