[INFO] cloning repository https://github.com/CQCL/hugr-passes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CQCL/hugr-passes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCQCL%2Fhugr-passes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCQCL%2Fhugr-passes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fd9cfa0c82c23cedf65ea04f9bbb1280fd0fe978
[INFO] checking CQCL/hugr-passes against try#94382f34384023f3d2062a34ccf0bb6b4d44a75a for mutual-coercion
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCQCL%2Fhugr-passes" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/CQCL/hugr-passes
[INFO] finished tweaking git repo https://github.com/CQCL/hugr-passes
[INFO] tweaked toml for git repo https://github.com/CQCL/hugr-passes written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CQCL/hugr-passes on toolchain 94382f34384023f3d2062a34ccf0bb6b4d44a75a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94382f34384023f3d2062a34ccf0bb6b4d44a75a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/CQCL/hugr-passes already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94382f34384023f3d2062a34ccf0bb6b4d44a75a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+94382f34384023f3d2062a34ccf0bb6b4d44a75a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef3f44c10f733e1e776be3f3a31271400e49a9d1997799a828d714336d130bb7
[INFO] running `Command { std: "docker" "start" "-a" "ef3f44c10f733e1e776be3f3a31271400e49a9d1997799a828d714336d130bb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef3f44c10f733e1e776be3f3a31271400e49a9d1997799a828d714336d130bb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef3f44c10f733e1e776be3f3a31271400e49a9d1997799a828d714336d130bb7", kill_on_drop: false }`
[INFO] [stdout] ef3f44c10f733e1e776be3f3a31271400e49a9d1997799a828d714336d130bb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+94382f34384023f3d2062a34ccf0bb6b4d44a75a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f4dd677ebbfdb769eef2cc7724bb7228bda55fffa99f45cfdda0848bb301d84
[INFO] running `Command { std: "docker" "start" "-a" "9f4dd677ebbfdb769eef2cc7724bb7228bda55fffa99f45cfdda0848bb301d84", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.83
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling serde v1.0.202
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]     Checking typeid v1.0.0
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling cgmath v0.18.0
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking inventory v0.3.15
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]     Checking either v1.12.0
[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling rstest_macros v0.19.0
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking utf8-width v0.1.7
[INFO] [stderr]     Checking context-iterators v0.2.0
[INFO] [stderr]    Compiling hugr v0.4.0
[INFO] [stderr]     Checking html-escape v0.2.13
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]     Checking downcast-rs v1.2.1
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]    Compiling syn v2.0.65
[INFO] [stderr]     Checking strum v0.26.2
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking approx v0.4.0
[INFO] [stderr]     Checking petgraph v0.6.5
[INFO] [stderr]     Checking num-bigint v0.4.5
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]    Compiling serde_derive v1.0.202
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling typetag-impl v0.2.16
[INFO] [stderr]    Compiling delegate v0.12.0
[INFO] [stderr]    Compiling strum_macros v0.26.2
[INFO] [stderr]    Compiling enum_dispatch v0.3.13
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking rstest v0.19.0
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking erased-serde v0.4.5
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking smol_str v0.2.2
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking typetag v0.2.16
[INFO] [stderr]     Checking portgraph v0.12.0
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hugr-0.4.0/src/ops/constant/custom.rs:56:1
[INFO] [stdout]    |
[INFO] [stdout] 56 | #[typetag::serde(tag = "c", content = "v")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `CustomConst + Send + Sync`, found trait `CustomConst`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `std::boxed::Box<dyn CustomConst + Send + Sync>` to `std::boxed::Box<dyn CustomConst>`
[INFO] [stdout]    = note: expected struct `std::boxed::Box<dyn CustomConst>`
[INFO] [stdout]               found struct `std::boxed::Box<dyn CustomConst + Send + Sync>`
[INFO] [stdout]    = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hugr-0.4.0/src/ops/constant/custom.rs:56:1
[INFO] [stdout]    |
[INFO] [stdout] 56 | #[typetag::serde(tag = "c", content = "v")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `CustomConst + Send + Sync`, found trait `CustomConst + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `std::boxed::Box<dyn CustomConst + Send + Sync>` to `std::boxed::Box<dyn CustomConst + Send>`
[INFO] [stdout]    = note: expected struct `std::boxed::Box<dyn CustomConst + Send>`
[INFO] [stdout]               found struct `std::boxed::Box<dyn CustomConst + Send + Sync>`
[INFO] [stdout]    = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hugr-0.4.0/src/ops/constant/custom.rs:56:1
[INFO] [stdout]    |
[INFO] [stdout] 56 | #[typetag::serde(tag = "c", content = "v")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `CustomConst + Send + Sync`, found trait `CustomConst + Sync`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `std::boxed::Box<dyn CustomConst + Send + Sync>` to `std::boxed::Box<dyn CustomConst + Sync>`
[INFO] [stdout]    = note: expected struct `std::boxed::Box<dyn CustomConst + Sync>`
[INFO] [stdout]               found struct `std::boxed::Box<dyn CustomConst + Send + Sync>`
[INFO] [stdout]    = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hugr` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "9f4dd677ebbfdb769eef2cc7724bb7228bda55fffa99f45cfdda0848bb301d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f4dd677ebbfdb769eef2cc7724bb7228bda55fffa99f45cfdda0848bb301d84", kill_on_drop: false }`
[INFO] [stdout] 9f4dd677ebbfdb769eef2cc7724bb7228bda55fffa99f45cfdda0848bb301d84
