[INFO] fetching crate ctrlgen 0.3.5...
[INFO] testing ctrlgen-0.3.5 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate ctrlgen 0.3.5 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate ctrlgen 0.3.5
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ctrlgen 0.3.5
[INFO] tweaked toml for crates.io crate ctrlgen 0.3.5 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ctrlgen 0.3.5 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 64 packages to latest compatible versions
[INFO] [stderr]       Adding flume v0.10.14 (available: v0.11.1)
[INFO] [stderr]       Adding futures-lite v1.13.0 (available: v2.6.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ctrlgen-derive v0.3.5
[INFO] [stderr]   Downloaded ctrlgen-impl v0.3.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d0010fc727fd1f66f6595e583920bd3840965363ffddbb81ff19f0aba469ba9
[INFO] running `Command { std: "docker" "start" "-a" "4d0010fc727fd1f66f6595e583920bd3840965363ffddbb81ff19f0aba469ba9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d0010fc727fd1f66f6595e583920bd3840965363ffddbb81ff19f0aba469ba9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d0010fc727fd1f66f6595e583920bd3840965363ffddbb81ff19f0aba469ba9", kill_on_drop: false }`
[INFO] [stdout] 4d0010fc727fd1f66f6595e583920bd3840965363ffddbb81ff19f0aba469ba9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 7fb9ae9dadd6b55fb90331e3f10dc1b5f2f9d6ed3261ea99334cf89a52a9eba0
[INFO] running `Command { std: "docker" "start" "-a" "7fb9ae9dadd6b55fb90331e3f10dc1b5f2f9d6ed3261ea99334cf89a52a9eba0", kill_on_drop: false }`
[INFO] [stderr]    Compiling convert_case v0.5.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling ctrlgen-impl v0.3.5
[INFO] [stderr]    Compiling ctrlgen-derive v0.3.5
[INFO] [stderr]    Compiling ctrlgen v0.3.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.33s
[INFO] running `Command { std: "docker" "inspect" "7fb9ae9dadd6b55fb90331e3f10dc1b5f2f9d6ed3261ea99334cf89a52a9eba0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fb9ae9dadd6b55fb90331e3f10dc1b5f2f9d6ed3261ea99334cf89a52a9eba0", kill_on_drop: false }`
[INFO] [stdout] 7fb9ae9dadd6b55fb90331e3f10dc1b5f2f9d6ed3261ea99334cf89a52a9eba0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] fd3aed7e35c65ddd2177613d163b071eb29be20fd0ff6344eb251fa1fe7cc267
[INFO] running `Command { std: "docker" "start" "-a" "fd3aed7e35c65ddd2177613d163b071eb29be20fd0ff6344eb251fa1fe7cc267", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling insta v1.43.1
[INFO] [stderr]    Compiling ctrlgen v0.3.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> tests/context.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ctrlgen::support::LocalRetval`
[INFO] [stdout]  --> tests/context.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ctrlgen::support::LocalRetval;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ctrlgen::CallMutAsync`
[INFO] [stdout]  --> tests/async.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ctrlgen::CallMutAsync;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]   --> tests/enum_attr.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     format!("{msg:?}");
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.29s
[INFO] running `Command { std: "docker" "inspect" "fd3aed7e35c65ddd2177613d163b071eb29be20fd0ff6344eb251fa1fe7cc267", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd3aed7e35c65ddd2177613d163b071eb29be20fd0ff6344eb251fa1fe7cc267", kill_on_drop: false }`
[INFO] [stdout] fd3aed7e35c65ddd2177613d163b071eb29be20fd0ff6344eb251fa1fe7cc267
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 23073bf555eeb6e8a06980bda39452fdba9dcd1e294d9a05ede264383b45f68b
[INFO] running `Command { std: "docker" "start" "-a" "23073bf555eeb6e8a06980bda39452fdba9dcd1e294d9a05ede264383b45f68b", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `must_use` that must be used
[INFO] [stderr]   --> tests/enum_attr.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     format!("{msg:?}");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ctrlgen::CallMutAsync`
[INFO] [stderr]  --> tests/async.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use ctrlgen::CallMutAsync;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]  --> tests/context.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::cell::RefCell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ctrlgen::support::LocalRetval`
[INFO] [stderr]  --> tests/context.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use ctrlgen::support::LocalRetval;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ctrlgen` (test "enum_attr") generated 1 warning
[INFO] [stderr] warning: `ctrlgen` (test "async") generated 1 warning (run `cargo fix --test "async"` to apply 1 suggestion)
[INFO] [stderr] warning: `ctrlgen` (test "context") generated 2 warnings (run `cargo fix --test "context"` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/ctrlgen-45205276f458df0a)
[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/async.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/async-86fcf6176cb7b3c6)
[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/context.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/context-8ca434092882ae94)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test call_mut_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/enum_attr.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/enum_attr-15b6b65083422d5b)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test enum_attr_hashtag_syntax ... ok
[INFO] [stdout] test enum_attr_word_syntax ... 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/generics.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/generics-4594f0100b9ead0b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test proxy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mixed.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/mixed-6d812a43817df8b1)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test call_mut_works ... ok
[INFO] [stdout] test proxy ... 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/proxy_trait.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/proxy_trait-6ecdd020d4e1ccac)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test proxy_trait_impl_proxy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "23073bf555eeb6e8a06980bda39452fdba9dcd1e294d9a05ede264383b45f68b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23073bf555eeb6e8a06980bda39452fdba9dcd1e294d9a05ede264383b45f68b", kill_on_drop: false }`
[INFO] [stdout] 23073bf555eeb6e8a06980bda39452fdba9dcd1e294d9a05ede264383b45f68b