[INFO] fetching crate ironbeam 2.9.0...
[INFO] checking ironbeam-2.9.0 against try#50f413885985a8b0a0b6ca0766a0aedd45304953 for pr-155657
[INFO] extracting crate ironbeam 2.9.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate ironbeam 2.9.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ironbeam 2.9.0
[INFO] tweaked toml for crates.io crate ironbeam 2.9.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ironbeam 2.9.0 on toolchain 50f413885985a8b0a0b6ca0766a0aedd45304953
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ironbeam 2.9.0 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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de0d20af2aebd61e9cb00eb077000bb2a260767d98036b5e9d3d5387a887bb07
[INFO] running `Command { std: "docker" "start" "-a" "de0d20af2aebd61e9cb00eb077000bb2a260767d98036b5e9d3d5387a887bb07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de0d20af2aebd61e9cb00eb077000bb2a260767d98036b5e9d3d5387a887bb07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de0d20af2aebd61e9cb00eb077000bb2a260767d98036b5e9d3d5387a887bb07", kill_on_drop: false }`
[INFO] [stdout] de0d20af2aebd61e9cb00eb077000bb2a260767d98036b5e9d3d5387a887bb07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85d0b35556a126203259b7e559cbd3c6a62271a07e624822cfbb002b522839f4
[INFO] running `Command { std: "docker" "start" "-a" "85d0b35556a126203259b7e559cbd3c6a62271a07e624822cfbb002b522839f4", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking arrow-schema v58.1.0
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]    Compiling flatbuffers v25.12.19
[INFO] [stderr]     Checking chrono v0.4.43
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling snap v1.1.1
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking brotli-decompressor v5.0.0
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking twox-hash v2.1.2
[INFO] [stderr]    Compiling serde_arrow v0.14.0
[INFO] [stderr]     Checking integer-encoding v3.0.4
[INFO] [stderr]     Checking zlib-rs v0.6.2
[INFO] [stderr]     Checking const-oid v0.10.2
[INFO] [stderr]     Checking digest v0.11.2
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking lz4_flex v0.13.0
[INFO] [stderr]     Checking libbz2-rs-sys v0.2.2
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking sha2 v0.11.0
[INFO] [stderr]     Checking thrift v0.17.0
[INFO] [stderr]     Checking ordered-float v5.3.0
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking bzip2 v0.6.1
[INFO] [stderr]     Checking brotli v8.0.2
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]    Compiling zerocopy-derive v0.8.39
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling mark-flaky-tests-macro v1.0.2
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]     Checking mark-flaky-tests v1.0.2
[INFO] [stderr]     Checking xz2 v0.1.7
[INFO] [stdout] error[E0119]: conflicting implementations of trait `IsFailure` for type `!`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mark-flaky-tests-1.0.2/src/lib.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     impl IsFailure for std::convert::Infallible {
[INFO] [stdout]    |     ------------------------------------------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 71 |     impl IsFailure for Never {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `!`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0119`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mark-flaky-tests` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "85d0b35556a126203259b7e559cbd3c6a62271a07e624822cfbb002b522839f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85d0b35556a126203259b7e559cbd3c6a62271a07e624822cfbb002b522839f4", kill_on_drop: false }`
[INFO] [stdout] 85d0b35556a126203259b7e559cbd3c6a62271a07e624822cfbb002b522839f4
