[INFO] fetching crate imply-hack 0.1.0...
[INFO] testing imply-hack-0.1.0 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate imply-hack 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate imply-hack 0.1.0
[INFO] finished tweaking crates.io crate imply-hack 0.1.0
[INFO] tweaked toml for crates.io crate imply-hack 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate imply-hack 0.1.0 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "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" "+beta-2026-03-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6980fab69f06c8372aaeb3777c85d5dded7583b95ff419ff963f21bb5b38dbc
[INFO] running `Command { std: "docker" "start" "-a" "d6980fab69f06c8372aaeb3777c85d5dded7583b95ff419ff963f21bb5b38dbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6980fab69f06c8372aaeb3777c85d5dded7583b95ff419ff963f21bb5b38dbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6980fab69f06c8372aaeb3777c85d5dded7583b95ff419ff963f21bb5b38dbc", kill_on_drop: false }`
[INFO] [stdout] d6980fab69f06c8372aaeb3777c85d5dded7583b95ff419ff963f21bb5b38dbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3974e0eaa7bfb48e6334ebc3a0c9948780e82cbfba3642b15105faa83c983232
[INFO] running `Command { std: "docker" "start" "-a" "3974e0eaa7bfb48e6334ebc3a0c9948780e82cbfba3642b15105faa83c983232", kill_on_drop: false }`
[INFO] [stderr]    Compiling imply-hack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "3974e0eaa7bfb48e6334ebc3a0c9948780e82cbfba3642b15105faa83c983232", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3974e0eaa7bfb48e6334ebc3a0c9948780e82cbfba3642b15105faa83c983232", kill_on_drop: false }`
[INFO] [stdout] 3974e0eaa7bfb48e6334ebc3a0c9948780e82cbfba3642b15105faa83c983232
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7087cc679844079d147078dec8c46016aac7734ea25525665277b7a4623dadb
[INFO] running `Command { std: "docker" "start" "-a" "d7087cc679844079d147078dec8c46016aac7734ea25525665277b7a4623dadb", kill_on_drop: false }`
[INFO] [stderr]    Compiling imply-hack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "d7087cc679844079d147078dec8c46016aac7734ea25525665277b7a4623dadb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7087cc679844079d147078dec8c46016aac7734ea25525665277b7a4623dadb", kill_on_drop: false }`
[INFO] [stdout] d7087cc679844079d147078dec8c46016aac7734ea25525665277b7a4623dadb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 058159352d28e3866bf0d145b0457280c7cf5555aece6e81a8cecef1947fe92f
[INFO] running `Command { std: "docker" "start" "-a" "058159352d28e3866bf0d145b0457280c7cf5555aece6e81a8cecef1947fe92f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/imply_hack-b45188da8e8218c7)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests imply_hack
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - (line 140) ... FAILED
[INFO] [stdout] test src/lib.rs - Imply (line 168) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 154) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 71) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 84) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 48) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 3) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 18) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 140) stdout ----
[INFO] [stdout] error[E0405]: cannot find trait `Bound` in this scope
[INFO] [stdout]    --> src/lib.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |     Self: Imply<Is: Bound>,
[INFO] [stdout]     |                     ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Imply (line 168) stdout ----
[INFO] [stdout] error[E0405]: cannot find trait `Imply` in this scope
[INFO] [stdout]    --> src/lib.rs:169:19
[INFO] [stdout]     |
[INFO] [stdout] 169 | trait MyTrait<T>: Imply<T, Is: Bound> {}
[INFO] [stdout]     |                   ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Bound` in this scope
[INFO] [stdout]    --> src/lib.rs:169:32
[INFO] [stdout]     |
[INFO] [stdout] 169 | trait MyTrait<T>: Imply<T, Is: Bound> {}
[INFO] [stdout]     |                                ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 154) stdout ----
[INFO] [stdout] error[E0405]: cannot find trait `Bound` in this scope
[INFO] [stdout]    --> src/lib.rs:161:32
[INFO] [stdout]     |
[INFO] [stdout] 161 | trait MyTrait<T>: Imply<T, Is: Bound> {}
[INFO] [stdout]     |                                ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 71) stdout ----
[INFO] [stdout] error: expected `;`, found `Foo`
[INFO] [stdout]   --> src/lib.rs:77:27
[INFO] [stdout]    |
[INFO] [stdout] 77 |     user.use_value(&value)
[INFO] [stdout]    |                           ^ help: add `;` here
[INFO] [stdout] 78 |     Foo.do_the_thing(&value);
[INFO] [stdout]    |     --- unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `FooUser` in this scope
[INFO] [stdout]   --> src/lib.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 |     U: FooUser<T>,
[INFO] [stdout]    |        ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `Foo` in this scope
[INFO] [stdout]   --> src/lib.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     Foo: MyTrait<T>, // We really want to get rid of this.
[INFO] [stdout]    |     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `MyTrait` in this scope
[INFO] [stdout]   --> src/lib.rs:75:10
[INFO] [stdout]    |
[INFO] [stdout] 75 |     Foo: MyTrait<T>, // We really want to get rid of this.
[INFO] [stdout]    |          ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `Foo` in this scope
[INFO] [stdout]   --> src/lib.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     Foo.do_the_thing(&value);
[INFO] [stdout]    |     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 84) stdout ----
[INFO] [stdout] error[E0425]: cannot find type `Foo` in this scope
[INFO] [stdout]   --> src/lib.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     Foo: MyTrait<T>
[INFO] [stdout]    |     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `MyTrait` in this scope
[INFO] [stdout]   --> src/lib.rs:87:10
[INFO] [stdout]    |
[INFO] [stdout] 87 |     Foo: MyTrait<T>
[INFO] [stdout]    |          ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 48) stdout ----
[INFO] [stdout] error[E0425]: cannot find type `MyFooUser` in this scope
[INFO] [stdout]   --> src/lib.rs:54:24
[INFO] [stdout]    |
[INFO] [stdout] 49 | trait FooUser<T>
[INFO] [stdout]    | ---------------- similarly named trait `FooUser` defined here
[INFO] [stdout] ...
[INFO] [stdout] 54 | impl<T> FooUser<T> for MyFooUser
[INFO] [stdout]    |                        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: a trait with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 54 - impl<T> FooUser<T> for MyFooUser
[INFO] [stdout] 54 + impl<T> FooUser<T> for FooUser
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `Foo` in this scope
[INFO] [stdout]   --> src/lib.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Foo: MyTrait<T>
[INFO] [stdout]    |     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `MyTrait` in this scope
[INFO] [stdout]   --> src/lib.rs:56:10
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Foo: MyTrait<T>
[INFO] [stdout]    |          ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 3) stdout ----
[INFO] [stdout] error[E0405]: cannot find trait `Imply` in this scope
[INFO] [stdout]  --> src/lib.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | trait MyTrait<T>: Imply<T, Is: Bound> {}
[INFO] [stdout]   |                   ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 18) stdout ----
[INFO] [stdout] error[E0599]: no method named `do_the_thing` found for struct `Foo` in the current scope
[INFO] [stdout]   --> src/lib.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct Foo;
[INFO] [stdout]    | ---------- method `do_the_thing` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 32 |         Foo.do_the_thing(value)
[INFO] [stdout]    |             ^^^^^^^^^^^^ this is an associated function, not a method
[INFO] [stdout]    |
[INFO] [stdout]    = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
[INFO] [stdout] note: the candidate is defined in the trait `MyTrait`
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn do_the_thing(value: &T);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: use associated function syntax instead
[INFO] [stdout]    |
[INFO] [stdout] 32 -         Foo.do_the_thing(value)
[INFO] [stdout] 32 +         Foo::do_the_thing(value)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `do_the_thing` found for struct `Foo` in the current scope
[INFO] [stdout]   --> src/lib.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct Foo;
[INFO] [stdout]    | ---------- method `do_the_thing` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 42 |     Foo.do_the_thing(&value); // Do it again!
[INFO] [stdout]    |         ^^^^^^^^^^^^ this is an associated function, not a method
[INFO] [stdout]    |
[INFO] [stdout]    = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
[INFO] [stdout] note: the candidate is defined in the trait `MyTrait`
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn do_the_thing(value: &T);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: use associated function syntax instead
[INFO] [stdout]    |
[INFO] [stdout] 42 -     Foo.do_the_thing(&value); // Do it again!
[INFO] [stdout] 42 +     Foo::do_the_thing(&value); // Do it again!
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 140)
[INFO] [stdout]     src/lib.rs - (line 154)
[INFO] [stdout]     src/lib.rs - (line 18)
[INFO] [stdout]     src/lib.rs - (line 3)
[INFO] [stdout]     src/lib.rs - (line 48)
[INFO] [stdout]     src/lib.rs - (line 71)
[INFO] [stdout]     src/lib.rs - (line 84)
[INFO] [stdout]     src/lib.rs - Imply (line 168)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 8 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "058159352d28e3866bf0d145b0457280c7cf5555aece6e81a8cecef1947fe92f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "058159352d28e3866bf0d145b0457280c7cf5555aece6e81a8cecef1947fe92f", kill_on_drop: false }`
[INFO] [stdout] 058159352d28e3866bf0d145b0457280c7cf5555aece6e81a8cecef1947fe92f
