[INFO] fetching crate mwemu 0.8.1...
[INFO] checking mwemu-0.8.1 against try#70daa2c0d8eed7066b07966f3c0b0b8622bff4e4 for pr-151539
[INFO] extracting crate mwemu 0.8.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate mwemu 0.8.1
[INFO] finished tweaking crates.io crate mwemu 0.8.1
[INFO] tweaked toml for crates.io crate mwemu 0.8.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mwemu 0.8.1 on toolchain 70daa2c0d8eed7066b07966f3c0b0b8622bff4e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mwemu 0.8.1 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" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14fbcc1724a160d2c8b88e6c00fd5c8dc69e1826f47be4ea37ef76d3db8e3bc2
[INFO] running `Command { std: "docker" "start" "-a" "14fbcc1724a160d2c8b88e6c00fd5c8dc69e1826f47be4ea37ef76d3db8e3bc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14fbcc1724a160d2c8b88e6c00fd5c8dc69e1826f47be4ea37ef76d3db8e3bc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14fbcc1724a160d2c8b88e6c00fd5c8dc69e1826f47be4ea37ef76d3db8e3bc2", kill_on_drop: false }`
[INFO] [stdout] 14fbcc1724a160d2c8b88e6c00fd5c8dc69e1826f47be4ea37ef76d3db8e3bc2
[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=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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5394cbb9908c4a594479d49ef9e79687be43d23ffd697e2c85abbaa4fe0ca2cd
[INFO] running `Command { std: "docker" "start" "-a" "5394cbb9908c4a594479d49ef9e79687be43d23ffd697e2c85abbaa4fe0ca2cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]     Checking time-core v0.1.4
[INFO] [stderr]     Checking rustls-pki-types v1.12.0
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking num-conv v0.1.0
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling zstd-safe v5.0.2+zstd.1.5.2
[INFO] [stderr]     Checking untrusted v0.9.0
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]     Checking hashbrown v0.15.4
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking base64ct v1.8.0
[INFO] [stderr]    Compiling rustls v0.23.29
[INFO] [stderr]     Checking uuid v1.17.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking adler2 v2.0.1
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]     Checking percent-encoding v2.3.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking password-hash v0.4.2
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]     Checking form_urlencoded v1.2.1
[INFO] [stderr]     Checking debugid v0.8.0
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking webpki-roots v1.0.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking webpki-roots v0.26.11
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking procfs-core v0.17.0
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking bytemuck v1.23.1
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[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking pbkdf2 v0.11.0
[INFO] [stderr]     Checking range-map v0.2.0
[INFO] [stderr]     Checking constant_time_eq v0.1.5
[INFO] [stderr]     Checking iana-time-zone v0.1.61
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking anstyle-parse v0.2.6
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[INFO] [stderr]     Checking md5 v0.7.0
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[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]    Compiling cc v1.2.29
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking memmap2 v0.9.7
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]    Compiling zstd-sys v2.0.15+zstd.1.5.7
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling bzip2-sys v0.1.13+1.0.8
[INFO] [stderr]     Checking ctrlc v3.4.5
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking bzip2 v0.4.4
[INFO] [stderr]     Checking scan_fmt v0.2.6
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]     Checking rustls-webpki v0.103.4
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling scroll_derive v0.12.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling smart-default v0.7.1
[INFO] [stderr]    Compiling prost-derive v0.13.5
[INFO] [stderr]    Compiling bitfield-macros v0.19.1
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/prost-derive-0.13.5/src/field/scalar.rs:726:51
[INFO] [stdout]     |
[INFO] [stdout] 726 | ...                   let value: i64 = -lit.base10_parse()?;
[INFO] [stdout]     |                                             ^^^^^^^^^^^^ cannot infer type of the type parameter `N` declared on the method `base10_parse`
[INFO] [stdout]     |
[INFO] [stdout] help: consider specifying the generic argument
[INFO] [stdout]     |
[INFO] [stdout] 726 |                             let value: i64 = -lit.base10_parse::<N>()?;
[INFO] [stdout]     |                                                               +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bitcode_derive v0.6.3
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `prost-derive` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5394cbb9908c4a594479d49ef9e79687be43d23ffd697e2c85abbaa4fe0ca2cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5394cbb9908c4a594479d49ef9e79687be43d23ffd697e2c85abbaa4fe0ca2cd", kill_on_drop: false }`
[INFO] [stdout] 5394cbb9908c4a594479d49ef9e79687be43d23ffd697e2c85abbaa4fe0ca2cd