[INFO] fetching crate rgb-core 0.10.7...
[INFO] checking rgb-core-0.10.7 against master#31be8cc41148983e742fea8f559aacca0f6647db for pr-116494-1
[INFO] extracting crate rgb-core 0.10.7 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate rgb-core 0.10.7 on toolchain 31be8cc41148983e742fea8f559aacca0f6647db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31be8cc41148983e742fea8f559aacca0f6647db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate rgb-core 0.10.7
[INFO] finished tweaking crates.io crate rgb-core 0.10.7
[INFO] tweaked toml for crates.io crate rgb-core 0.10.7 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate rgb-core 0.10.7 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" "+31be8cc41148983e742fea8f559aacca0f6647db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mnemonic v1.0.1
[INFO] [stderr]   Downloaded wasm-bindgen-test-macro v0.3.37
[INFO] [stderr]   Downloaded strict_encoding_derive v2.0.0
[INFO] [stderr]   Downloaded amplify_derive v3.0.1
[INFO] [stderr]   Downloaded serde_str_helpers v0.1.2
[INFO] [stderr]   Downloaded amplify_syn v2.0.1
[INFO] [stderr]   Downloaded amplify v4.0.0
[INFO] [stderr]   Downloaded wasm-bindgen-test v0.3.37
[INFO] [stderr]   Downloaded baid58 v0.4.4
[INFO] [stderr]   Downloaded strict_encoding v2.5.0
[INFO] [stderr]   Downloaded base85 v1.1.1
[INFO] [stderr]   Downloaded commit_encoding_derive v0.10.0
[INFO] [stderr]   Downloaded strict_types v1.6.0
[INFO] [stderr]   Downloaded bp-dbc v0.10.7
[INFO] [stderr]   Downloaded amplify_apfloat v0.2.0
[INFO] [stderr]   Downloaded amplify_num v0.5.0
[INFO] [stderr]   Downloaded bp-core v0.10.7
[INFO] [stderr]   Downloaded commit_verify v0.10.5
[INFO] [stderr]   Downloaded amplify_derive v4.0.0-alpha.6
[INFO] [stderr]   Downloaded single_use_seals v0.10.0
[INFO] [stderr]   Downloaded secp256k1-zkp v0.8.0
[INFO] [stderr]   Downloaded secp256k1-zkp-sys v0.8.1
[INFO] [stderr]   Downloaded aluvm v0.10.5
[INFO] [stderr]   Downloaded bp-seals v0.10.7
[INFO] [stderr]   Downloaded bp-primitives v0.10.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+31be8cc41148983e742fea8f559aacca0f6647db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4329a44f6f27808f9cc9e732ea8d8a2c9c2aacb344652aca4df490730888164
[INFO] running `Command { std: "docker" "start" "-a" "c4329a44f6f27808f9cc9e732ea8d8a2c9c2aacb344652aca4df490730888164", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4329a44f6f27808f9cc9e732ea8d8a2c9c2aacb344652aca4df490730888164", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4329a44f6f27808f9cc9e732ea8d8a2c9c2aacb344652aca4df490730888164", kill_on_drop: false }`
[INFO] [stdout] c4329a44f6f27808f9cc9e732ea8d8a2c9c2aacb344652aca4df490730888164
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+31be8cc41148983e742fea8f559aacca0f6647db" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9fee82db2bf54dceb9cbb65aaf77b2c3b873897ea51866de2cbcd7a3bd9e26e
[INFO] running `Command { std: "docker" "start" "-a" "a9fee82db2bf54dceb9cbb65aaf77b2c3b873897ea51866de2cbcd7a3bd9e26e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking amplify_num v0.5.0
[INFO] [stderr]     Checking ascii v1.1.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking cpufeatures v0.2.9
[INFO] [stderr]     Checking quote v1.0.32
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking half v2.2.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking amplify_apfloat v0.2.0
[INFO] [stderr]    Compiling secp256k1-sys v0.8.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling blake3 v1.4.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking constant_time_eq v0.3.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking arrayref v0.3.7
[INFO] [stderr]     Checking base58 v0.2.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking mnemonic v1.0.1
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking amplify_syn v2.0.1
[INFO] [stderr]    Compiling secp256k1-zkp-sys v0.8.1
[INFO] [stderr]    Compiling bitcoin-private v0.1.0
[INFO] [stderr]     Checking sha2 v0.10.7
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking base85 v1.1.1
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking baid58 v0.4.4
[INFO] [stderr]     Checking ripemd v0.1.3
[INFO] [stderr]     Checking mime v0.3.17
[INFO] [stderr]    Compiling amplify_derive v3.0.1
[INFO] [stderr]    Compiling strict_encoding_derive v2.0.0
[INFO] [stderr]    Compiling amplify_derive v4.0.0-alpha.6
[INFO] [stderr]     Checking secp256k1 v0.27.0
[INFO] [stderr]     Checking amplify v4.0.0
[INFO] [stderr]     Checking single_use_seals v0.10.0
[INFO] [stderr]    Compiling commit_encoding_derive v0.10.0
[INFO] [stderr]     Checking strict_encoding v2.5.0
[INFO] [stderr]     Checking commit_verify v0.10.5
[INFO] [stderr]     Checking aluvm v0.10.5
[INFO] [stderr]     Checking strict_types v1.6.0
[INFO] [stderr]     Checking secp256k1-zkp v0.8.0
[INFO] [stderr]     Checking bp-primitives v0.10.6
[INFO] [stderr]     Checking bp-dbc v0.10.7
[INFO] [stderr]     Checking bp-seals v0.10.7
[INFO] [stderr]     Checking bp-core v0.10.7
[INFO] [stderr]     Checking rgb-core v0.10.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.84s
[INFO] running `Command { std: "docker" "inspect" "a9fee82db2bf54dceb9cbb65aaf77b2c3b873897ea51866de2cbcd7a3bd9e26e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9fee82db2bf54dceb9cbb65aaf77b2c3b873897ea51866de2cbcd7a3bd9e26e", kill_on_drop: false }`
[INFO] [stdout] a9fee82db2bf54dceb9cbb65aaf77b2c3b873897ea51866de2cbcd7a3bd9e26e