[INFO] fetching crate ergo-lib-c 0.27.1...
[INFO] checking ergo-lib-c-0.27.1 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate ergo-lib-c 0.27.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate ergo-lib-c 0.27.1 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ergo-lib-c 0.27.1
[INFO] finished tweaking crates.io crate ergo-lib-c 0.27.1
[INFO] tweaked toml for crates.io crate ergo-lib-c 0.27.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded line-col v0.2.1
[INFO] [stderr]   Downloaded sigma-util v0.14.0
[INFO] [stderr]   Downloaded ergo-chain-types v0.14.1
[INFO] [stderr]   Downloaded debug-cell v0.1.1
[INFO] [stderr]   Downloaded ergoscript-compiler v0.23.1
[INFO] [stderr]   Downloaded countme v2.0.4
[INFO] [stderr]   Downloaded rowan v0.12.6
[INFO] [stderr]   Downloaded ergotree-interpreter v0.27.1
[INFO] [stderr]   Downloaded num256 v0.3.5
[INFO] [stderr]   Downloaded ergo_avltree_rust v0.1.0
[INFO] [stderr]   Downloaded gf2_192 v0.27.1
[INFO] [stderr]   Downloaded strum v0.21.0
[INFO] [stderr]   Downloaded bounded-integer v0.5.7
[INFO] [stderr]   Downloaded ergo-rest v0.12.1
[INFO] [stderr]   Downloaded sigma-ser v0.15.0
[INFO] [stderr]   Downloaded k256 v0.13.3
[INFO] [stderr]   Downloaded ergo-lib v0.27.1
[INFO] [stderr]   Downloaded ergotree-ir v0.27.1
[INFO] [stderr]   Downloaded bounded-vec v0.7.1
[INFO] [stderr]   Downloaded strum_macros v0.21.1
[INFO] [stderr]   Downloaded ergo-merkle-tree v0.14.1
[INFO] [stderr]   Downloaded ergo-nipopow v0.14.1
[INFO] [stderr]   Downloaded ergo-lib-c-core v0.27.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a361b6959de34d04e4c86c55c3bd10642a0fb5c522df81c8d5ee1e5752ea5ba1
[INFO] running `Command { std: "docker" "start" "-a" "a361b6959de34d04e4c86c55c3bd10642a0fb5c522df81c8d5ee1e5752ea5ba1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a361b6959de34d04e4c86c55c3bd10642a0fb5c522df81c8d5ee1e5752ea5ba1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a361b6959de34d04e4c86c55c3bd10642a0fb5c522df81c8d5ee1e5752ea5ba1", kill_on_drop: false }`
[INFO] [stdout] a361b6959de34d04e4c86c55c3bd10642a0fb5c522df81c8d5ee1e5752ea5ba1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6dd853e700c30247bf5ef8d50e43bbc6a637b7c3c714ca1e79d8b076849b101
[INFO] running `Command { std: "docker" "start" "-a" "e6dd853e700c30247bf5ef8d50e43bbc6a637b7c3c714ca1e79d8b076849b101", kill_on_drop: false }`
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking zerocopy v0.7.32
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]     Checking base16ct v0.2.0
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking allocator-api2 v0.2.16
[INFO] [stderr]     Checking der v0.7.8
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]     Checking ff v0.13.0
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]     Checking ff v0.12.1
[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]     Checking is-terminal v0.4.12
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking group v0.12.1
[INFO] [stderr]     Checking der v0.6.1
[INFO] [stderr]     Checking base16 v0.2.1
[INFO] [stderr]     Checking base16ct v0.1.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking is_ci v1.2.0
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking crypto-bigint v0.4.9
[INFO] [stderr]     Checking smawk v0.3.2
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]     Checking indexmap v2.2.5
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking textwrap v0.15.2
[INFO] [stderr]     Checking supports-color v2.1.0
[INFO] [stderr]     Checking sigma-util v0.14.0
[INFO] [stderr]     Checking supports-hyperlinks v2.1.0
[INFO] [stderr]     Checking supports-unicode v2.1.0
[INFO] [stderr]     Checking num-iter v0.1.44
[INFO] [stderr]    Compiling miette-derive v5.10.0
[INFO] [stderr]     Checking elliptic-curve v0.12.3
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]    Compiling anyhow v1.0.81
[INFO] [stderr]     Checking strum v0.21.0
[INFO] [stderr]     Checking bs58 v0.4.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking blake2 v0.9.2
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]    Compiling serde_repr v0.1.18
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking text-size v1.1.1
[INFO] [stderr]     Checking countme v2.0.4
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking base64ct v1.6.0
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking drop_bomb v0.1.5
[INFO] [stderr]     Checking line-col v0.2.1
[INFO] [stderr]     Checking bounded-integer v0.5.7
[INFO] [stderr]     Checking password-hash v0.4.2
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]     Checking rowan v0.12.6
[INFO] [stderr]     Checking pbkdf2 v0.11.0
[INFO] [stderr]     Checking ecdsa v0.16.9
[INFO] [stderr]     Checking k256 v0.13.3
[INFO] [stderr]     Checking backtrace-ext v0.2.1
[INFO] [stderr]     Checking debug-cell v0.1.1
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking miette v5.10.0
[INFO] [stderr]     Checking ergo_avltree_rust v0.1.0
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling strum_macros v0.21.1
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.2
[INFO] [stderr]    Compiling logos-derive v0.12.1
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]     Checking bounded-vec v0.7.1
[INFO] [stderr]     Checking sigma-ser v0.15.0
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling serde_with_macros v1.5.2
[INFO] [stderr]     Checking logos v0.12.1
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking num256 v0.3.5
[INFO] [stderr]     Checking gf2_192 v0.27.1
[INFO] [stderr]     Checking serde_with v1.14.0
[INFO] [stderr]     Checking ergo-chain-types v0.14.1
[INFO] [stderr]     Checking ergotree-ir v0.27.1
[INFO] [stderr]     Checking ergo-merkle-tree v0.14.1
[INFO] [stderr]     Checking ergo-nipopow v0.14.1
[INFO] [stderr]     Checking ergotree-interpreter v0.27.1
[INFO] [stderr]     Checking ergoscript-compiler v0.23.1
[INFO] [stderr]     Checking ergo-lib v0.27.1
[INFO] [stderr]     Checking ergo-lib-c-core v0.27.1
[INFO] [stderr]     Checking ergo-lib-c v0.27.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/merkleproof.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryFrom` is already defined here
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/lib.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![deny(unused_imports)]
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/merkleproof.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryFrom` is already defined here
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/lib.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![deny(unused_imports)]
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ergo-lib-c` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `ergo-lib-c` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "e6dd853e700c30247bf5ef8d50e43bbc6a637b7c3c714ca1e79d8b076849b101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6dd853e700c30247bf5ef8d50e43bbc6a637b7c3c714ca1e79d8b076849b101", kill_on_drop: false }`
[INFO] [stdout] e6dd853e700c30247bf5ef8d50e43bbc6a637b7c3c714ca1e79d8b076849b101
