[INFO] fetching crate rgb20 0.4.0...
[INFO] checking rgb20-0.4.0 against master#fc81ad22c453776de16acf9938976930cf8c9401 for pr-77325
[INFO] extracting crate rgb20 0.4.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate rgb20 0.4.0 on toolchain fc81ad22c453776de16acf9938976930cf8c9401
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rgb20 0.4.0
[INFO] finished tweaking crates.io crate rgb20 0.4.0
[INFO] tweaked toml for crates.io crate rgb20 0.4.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f58f0bbe8ab34350c05ce60077044a66bc7cd9756c684115a980409fadc9116d
[INFO] running `Command { std: "docker" "start" "-a" "f58f0bbe8ab34350c05ce60077044a66bc7cd9756c684115a980409fadc9116d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f58f0bbe8ab34350c05ce60077044a66bc7cd9756c684115a980409fadc9116d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f58f0bbe8ab34350c05ce60077044a66bc7cd9756c684115a980409fadc9116d", kill_on_drop: false }`
[INFO] [stdout] f58f0bbe8ab34350c05ce60077044a66bc7cd9756c684115a980409fadc9116d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 157768a950804abf9ec842256a85805d4308b0c899aa1a0be54685f21642e8d5
[INFO] running `Command { std: "docker" "start" "-a" "157768a950804abf9ec842256a85805d4308b0c899aa1a0be54685f21642e8d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v0.1.7
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[INFO] [stderr]     Checking rustls v0.16.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling amplify_derive_helpers v0.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling amplify_derive v2.5.3
[INFO] [stderr]    Compiling zeroize_derive v1.1.0
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
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[INFO] [stderr]    Compiling darling_macro v0.10.2
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[INFO] [stderr]     Checking serde v1.0.126
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[INFO] [stderr]     Checking stringly_conversions v0.1.1
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[INFO] [stderr]    Compiling strict_encoding_derive v1.0.0
[INFO] [stderr]    Compiling lightning_encoding_derive v0.4.0
[INFO] [stderr]     Checking bitcoin v0.26.2
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[INFO] [stderr]     Checking lnpbp v0.4.0
[INFO] [stderr]     Checking rgb-core v0.4.4
[INFO] [stderr]     Checking rgb20 v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "157768a950804abf9ec842256a85805d4308b0c899aa1a0be54685f21642e8d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "157768a950804abf9ec842256a85805d4308b0c899aa1a0be54685f21642e8d5", kill_on_drop: false }`
[INFO] [stdout] 157768a950804abf9ec842256a85805d4308b0c899aa1a0be54685f21642e8d5