[INFO] fetching crate rgb20 0.4.0...
[INFO] checking rgb20-0.4.0 against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[INFO] extracting crate rgb20 0.4.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate rgb20 0.4.0 on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "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-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded slip132 v0.3.3
[INFO] [stderr]   Downloaded client_side_validation v0.4.0
[INFO] [stderr]   Downloaded lightning_encoding_derive v0.4.0
[INFO] [stderr]   Downloaded lnpbp v0.4.0
[INFO] [stderr]   Downloaded descriptor-wallet v0.4.0
[INFO] [stderr]   Downloaded miniscript v5.1.0
[INFO] [stderr]   Downloaded rgb-core v0.4.2
[INFO] [stderr]   Downloaded amplify_derive_helpers v0.0.4
[INFO] [stderr]   Downloaded lightning_encoding v0.4.0-beta.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c545d6ffc377bbb432d14741d7b0bd15898f0bab351b13a878d67f03f72e94f5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c545d6ffc377bbb432d14741d7b0bd15898f0bab351b13a878d67f03f72e94f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c545d6ffc377bbb432d14741d7b0bd15898f0bab351b13a878d67f03f72e94f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c545d6ffc377bbb432d14741d7b0bd15898f0bab351b13a878d67f03f72e94f5", kill_on_drop: false }`
[INFO] [stdout] c545d6ffc377bbb432d14741d7b0bd15898f0bab351b13a878d67f03f72e94f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 878163c3764b893b8653e0bb632d389f7837f26680d50b05a5087c82466f1f77
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "878163c3764b893b8653e0bb632d389f7837f26680d50b05a5087c82466f1f77", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling dtoa v0.4.7
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]     Checking bech32 v0.7.3
[INFO] [stderr]     Checking signature v1.3.0
[INFO] [stderr]     Checking subtle v2.4.0
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking odds v0.2.26
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]    Compiling secp256k1-sys v0.4.0
[INFO] [stderr]    Compiling grin_secp256k1zkp v0.7.10
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking idna v0.2.2
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]     Checking ed25519 v1.0.3
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]     Checking arrayvec v0.3.25
[INFO] [stderr]     Checking sha2 v0.9.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking url v2.2.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling synstructure v0.10.2
[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 zeroize_derive v0.9.3
[INFO] [stderr]     Checking zeroize v0.9.3
[INFO] [stderr]    Compiling serde_derive v1.0.124
[INFO] [stderr]    Compiling amplify_derive v2.5.2
[INFO] [stderr]    Compiling zeroize_derive v1.0.1
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]     Checking zeroize v1.2.0
[INFO] [stderr]     Checking curve25519-dalek v3.0.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling serde_with_macros v1.2.2
[INFO] [stderr]     Checking serde v1.0.124
[INFO] [stderr]     Checking bitcoin_hashes v0.9.4
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking secp256k1 v0.20.1
[INFO] [stderr]     Checking serde_str_helpers v0.1.2
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking serde_yaml v0.8.17
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]     Checking serde_with v1.5.1
[INFO] [stderr]     Checking stringly_conversions v0.1.1
[INFO] [stderr]     Checking amplify v3.2.0
[INFO] [stderr]    Compiling strict_encoding_derive v1.0.0
[INFO] [stderr]    Compiling lightning_encoding_derive v0.4.0
[INFO] [stderr]     Checking bitcoin v0.26.0
[INFO] [stderr]     Checking miniscript v5.1.0
[INFO] [stderr]     Checking slip132 v0.3.3
[INFO] [stderr]     Checking strict_encoding v1.2.0
[INFO] [stderr]     Checking descriptor-wallet v0.4.0
[INFO] [stderr]     Checking client_side_validation v0.4.0
[INFO] [stderr]     Checking lightning_encoding v0.4.0-beta.1
[INFO] [stderr]     Checking lnpbp v0.4.0
[INFO] [stderr]     Checking rgb-core v0.4.2
[INFO] [stderr]     Checking rgb20 v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 34s
[INFO] running `Command { std: "docker" "inspect" "878163c3764b893b8653e0bb632d389f7837f26680d50b05a5087c82466f1f77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "878163c3764b893b8653e0bb632d389f7837f26680d50b05a5087c82466f1f77", kill_on_drop: false }`
[INFO] [stdout] 878163c3764b893b8653e0bb632d389f7837f26680d50b05a5087c82466f1f77