[INFO] cloning repository https://github.com/KeystoneHQ/keystone-sdk-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KeystoneHQ/keystone-sdk-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeystoneHQ%2Fkeystone-sdk-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeystoneHQ%2Fkeystone-sdk-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 06ffc3692d279d0b15e7a0e2b0b44016d55c80bf
[INFO] checking KeystoneHQ/keystone-sdk-rust against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeystoneHQ%2Fkeystone-sdk-rust" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/KeystoneHQ/keystone-sdk-rust
[INFO] finished tweaking git repo https://github.com/KeystoneHQ/keystone-sdk-rust
[INFO] tweaked toml for git repo https://github.com/KeystoneHQ/keystone-sdk-rust written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/KeystoneHQ/keystone-sdk-rust on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/KeystoneHQ/keystone-sdk-rust 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror-core-impl v1.0.50
[INFO] [stderr]   Downloaded thiserror-core v1.0.50
[INFO] [stderr]   Downloaded dary_heap v0.3.9
[INFO] [stderr]   Downloaded no_std_io2 v0.9.4
[INFO] [stderr]   Downloaded libflate_lz77 v2.3.0
[INFO] [stderr]   Downloaded minicbor-derive v0.13.0
[INFO] [stderr]   Downloaded byte-slice-cast v1.2.2
[INFO] [stderr]   Downloaded keystone-ur v0.1.0
[INFO] [stderr]   Downloaded libflate v2.2.2
[INFO] [stderr]   Downloaded ethbloom v0.13.0
[INFO] [stderr]   Downloaded minicbor v0.19.1
[INFO] [stderr]   Downloaded rlp v0.5.2
[INFO] [stderr]   Downloaded protobuf-support v3.2.0
[INFO] [stderr]   Downloaded fixed-hash v0.8.0
[INFO] [stderr]   Downloaded primitive-types v0.12.2
[INFO] [stderr]   Downloaded ethereum-types v0.14.1
[INFO] [stderr]   Downloaded bitcoin-private v0.1.0
[INFO] [stderr]   Downloaded impl-rlp v0.3.0
[INFO] [stderr]   Downloaded parity-scale-codec-derive v3.6.12
[INFO] [stderr]   Downloaded ripemd v0.1.3
[INFO] [stderr]   Downloaded bitcoin_hashes v0.12.0
[INFO] [stderr]   Downloaded ethabi v18.0.0
[INFO] [stderr]   Downloaded bip32 v0.5.2
[INFO] [stderr]   Downloaded k256 v0.13.4
[INFO] [stderr]   Downloaded jni v0.16.0
[INFO] [stderr]   Downloaded secp256k1 v0.24.3
[INFO] [stderr]   Downloaded parity-scale-codec v3.6.12
[INFO] [stderr]   Downloaded winnow v0.6.21
[INFO] [stderr]   Downloaded impl-serde v0.4.0
[INFO] [stderr]   Downloaded core2 v0.3.3
[INFO] [stderr]   Downloaded ffi-support v0.4.4
[INFO] [stderr]   Downloaded protobuf v3.2.0
[INFO] [stderr]   Downloaded secp256k1-sys v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54d948818425f71e659ed765c4e693b62b73167d9bed53aea7a8db5839b37aa9
[INFO] running `Command { std: "docker" "start" "-a" "54d948818425f71e659ed765c4e693b62b73167d9bed53aea7a8db5839b37aa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54d948818425f71e659ed765c4e693b62b73167d9bed53aea7a8db5839b37aa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54d948818425f71e659ed765c4e693b62b73167d9bed53aea7a8db5839b37aa9", kill_on_drop: false }`
[INFO] [stdout] 54d948818425f71e659ed765c4e693b62b73167d9bed53aea7a8db5839b37aa9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0efd1666323d31b96ad1b4fc38f68cbbabb4d90a669c8315c61e125ae0683851
[INFO] running `Command { std: "docker" "start" "-a" "0efd1666323d31b96ad1b4fc38f68cbbabb4d90a669c8315c61e125ae0683851", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking bytes v1.9.0
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling syn v2.0.94
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling bitcoin-private v0.1.0
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling minicbor v0.19.1
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking no_std_io2 v0.9.4
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking rle-decode-fast v1.0.3
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling thiserror-core v1.0.50
[INFO] [stderr]     Checking crc v3.2.1
[INFO] [stderr]     Checking bitcoin_hashes v0.12.0
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking bs58 v0.5.1
[INFO] [stderr]     Checking rlp v0.5.2
[INFO] [stderr]     Checking libflate_lz77 v2.3.0
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking ff v0.13.0
[INFO] [stderr]     Checking der v0.7.9
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking dary_heap v0.3.9
[INFO] [stderr]     Checking base16ct v0.2.0
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking libflate v2.2.2
[INFO] [stderr]     Checking impl-rlp v0.3.0
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking core2 v0.3.3
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]     Checking miniz_oxide v0.8.2
[INFO] [stderr]    Compiling secp256k1-sys v0.6.1
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]     Checking rustc-demangle v0.1.24
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling serde_json v1.0.134
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]    Compiling jni v0.16.0
[INFO] [stderr]    Compiling protobuf v3.2.0
[INFO] [stderr]     Checking ascii v0.9.3
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking combine v3.8.1
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]     Checking ecdsa v0.16.9
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]    Compiling thiserror-core-impl v1.0.50
[INFO] [stderr]     Checking keystone-ur v0.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking addr2line v0.24.2
[INFO] [stderr]    Compiling prost-derive v0.11.9
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking backtrace v0.3.74
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/thiserror-core-1.0.50/src/lib.rs:239:35
[INFO] [stdout]     |
[INFO] [stdout] 239 | #![cfg_attr(not(feature = "std"), feature(error_in_core))]
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `thiserror-core` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "0efd1666323d31b96ad1b4fc38f68cbbabb4d90a669c8315c61e125ae0683851", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0efd1666323d31b96ad1b4fc38f68cbbabb4d90a669c8315c61e125ae0683851", kill_on_drop: false }`
[INFO] [stdout] 0efd1666323d31b96ad1b4fc38f68cbbabb4d90a669c8315c61e125ae0683851