[INFO] fetching crate substrate-stellar-sdk 0.3.0...
[INFO] checking substrate-stellar-sdk-0.3.0 against master#b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd for pr-155500
[INFO] extracting crate substrate-stellar-sdk 0.3.0 into /workspace/builds/worker-0-tc1/source
[INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate substrate-stellar-sdk 0.3.0
[INFO] finished tweaking crates.io crate substrate-stellar-sdk 0.3.0
[INFO] tweaked toml for crates.io crate substrate-stellar-sdk 0.3.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate substrate-stellar-sdk 0.3.0 on toolchain b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 346 packages to latest compatible versions
[INFO] [stderr]       Adding base64 v0.13.1 (available: v0.22.1)
[INFO] [stderr]       Adding curve25519-dalek v3.2.0 (available: v3.2.1)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding sha2 v0.10.9 (available: v0.11.0)
[INFO] [stderr]       Adding sp-io v23.0.0 (available: v45.0.0)
[INFO] [stderr]       Adding sp-runtime v24.0.0 (available: v46.0.0)
[INFO] [stderr]       Adding sp-std v8.0.0 (available: v14.0.0)
[INFO] [stderr]       Adding subtle v2.4.1 (available: v2.6.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sp-weights v20.0.0
[INFO] [stderr]   Downloaded sp-core v21.0.0
[INFO] [stderr]   Downloaded index-fixed v0.3.1
[INFO] [stderr]   Downloaded sp-application-crypto v23.0.0
[INFO] [stderr]   Downloaded sodalite v0.4.0
[INFO] [stderr]   Downloaded sp-externalities v0.19.0
[INFO] [stderr]   Downloaded sp-io v23.0.0
[INFO] [stderr]   Downloaded sp-state-machine v0.28.0
[INFO] [stderr]   Downloaded sp-trie v22.0.0
[INFO] [stderr]   Downloaded sp-arithmetic v16.0.0
[INFO] [stderr]   Downloaded array-bytes v4.2.0
[INFO] [stderr]   Downloaded sp-panic-handler v8.0.0
[INFO] [stderr]   Downloaded sp-core-hashing v9.0.0
[INFO] [stderr]   Downloaded sp-runtime-interface-proc-macro v11.0.0
[INFO] [stderr]   Downloaded sp-tracing v10.0.0
[INFO] [stderr]   Downloaded sp-wasm-interface v14.0.0
[INFO] [stderr]   Downloaded sp-runtime-interface v17.0.0
[INFO] [stderr]   Downloaded sp-storage v13.0.0
[INFO] [stderr]   Downloaded sp-std v8.0.0
[INFO] [stderr]   Downloaded sp-debug-derive v8.0.0
[INFO] [stderr]   Downloaded sp-runtime v24.0.0
[INFO] [stderr]   Downloaded sp-keystore v0.27.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1ae4a83d18ea2f3128b58b01b5271cda440ab95bcddf0b468e34085e6cfb0ae
[INFO] running `Command { std: "docker" "start" "-a" "c1ae4a83d18ea2f3128b58b01b5271cda440ab95bcddf0b468e34085e6cfb0ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1ae4a83d18ea2f3128b58b01b5271cda440ab95bcddf0b468e34085e6cfb0ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1ae4a83d18ea2f3128b58b01b5271cda440ab95bcddf0b468e34085e6cfb0ae", kill_on_drop: false }`
[INFO] [stdout] c1ae4a83d18ea2f3128b58b01b5271cda440ab95bcddf0b468e34085e6cfb0ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 499a05af0e8404eb5cf94cda5fe8d1fa5b0b907c3dd16b9103900305d11205ae
[INFO] running `Command { std: "docker" "start" "-a" "499a05af0e8404eb5cf94cda5fe8d1fa5b0b907c3dd16b9103900305d11205ae", kill_on_drop: false }`
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]     Checking parity-scale-codec v3.7.5
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]     Checking sp-std v8.0.0
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling sp-debug-derive v8.0.0
[INFO] [stderr]     Checking hash-db v0.16.0
[INFO] [stderr]     Checking curve25519-dalek v2.1.3
[INFO] [stderr]     Checking bs58 v0.4.0
[INFO] [stderr]     Checking array-bytes v4.2.0
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking ed25519 v1.5.3
[INFO] [stderr]     Checking memory-db v0.32.0
[INFO] [stderr]     Checking trie-db v0.27.1
[INFO] [stderr]     Checking trie-root v0.18.0
[INFO] [stderr]    Compiling sp-io v23.0.0
[INFO] [stderr]     Checking index-fixed v0.3.1
[INFO] [stderr]     Checking sodalite v0.4.0
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking crypto-mac v0.11.1
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking curve25519-dalek v3.2.0
[INFO] [stderr]     Checking libsecp256k1-core v0.3.0
[INFO] [stderr]     Checking hmac v0.11.0
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking pbkdf2 v0.8.0
[INFO] [stderr]     Checking hmac v0.8.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking schnorrkel v0.9.1
[INFO] [stderr]     Checking scale-info v2.11.6
[INFO] [stderr]     Checking impl-codec v0.6.0
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
[INFO] [stderr]     Checking sp-storage v13.0.0
[INFO] [stderr]     Checking hmac-drbg v0.3.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking curve25519-dalek v4.1.3
[INFO] [stderr]     Checking sp-externalities v0.19.0
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking pbkdf2 v0.11.0
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha3 v0.10.9
[INFO] [stderr]     Checking ed25519-zebra v3.1.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]     Checking tiny-bip39 v1.0.0
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]     Checking sp-core-hashing v9.0.0
[INFO] [stderr]     Checking schnorrkel v0.11.5
[INFO] [stderr]     Checking primitive-types v0.12.2
[INFO] [stderr]     Checking bounded-collections v0.1.9
[INFO] [stderr]     Checking sp-arithmetic v16.0.0
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.3.0
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.3.0
[INFO] [stderr]     Checking substrate-bip39 v0.4.6
[INFO] [stderr]     Checking sp-tracing v10.0.0
[INFO] [stderr]    Compiling libsecp256k1 v0.7.2
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ar_archive_writer v0.5.1
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling psm v0.1.30
[INFO] [stderr]     Checking sp-panic-handler v8.0.0
[INFO] [stderr]    Compiling ss58-registry v1.51.0
[INFO] [stderr]    Compiling sp-runtime-interface-proc-macro v11.0.0
[INFO] [stderr]     Checking wasmtime v8.0.1
[INFO] [stderr]     Checking sp-wasm-interface v14.0.0
[INFO] [stderr]     Checking sp-runtime-interface v17.0.0
[INFO] [stderr]     Checking sp-core v21.0.0
[INFO] [stderr]     Checking sp-trie v22.0.0
[INFO] [stderr]     Checking sp-keystore v0.27.0
[INFO] [stderr]     Checking sp-weights v20.0.0
[INFO] [stderr]     Checking sp-state-machine v0.28.0
[INFO] [stderr]     Checking sp-application-crypto v23.0.0
[INFO] [stderr]     Checking sp-runtime v24.0.0
[INFO] [stderr]     Checking substrate-stellar-sdk v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `FromUtf8Error`
[INFO] [stdout]   --> src/lib.rs:14:27
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub use std::string::{FromUtf8Error, String, ToString};
[INFO] [stdout]    |                           ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FromUtf8Error`
[INFO] [stdout]   --> src/lib.rs:14:27
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub use std::string::{FromUtf8Error, String, ToString};
[INFO] [stdout]    |                           ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.67s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: trie-db v0.27.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 9`
[INFO] running `Command { std: "docker" "inspect" "499a05af0e8404eb5cf94cda5fe8d1fa5b0b907c3dd16b9103900305d11205ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "499a05af0e8404eb5cf94cda5fe8d1fa5b0b907c3dd16b9103900305d11205ae", kill_on_drop: false }`
[INFO] [stdout] 499a05af0e8404eb5cf94cda5fe8d1fa5b0b907c3dd16b9103900305d11205ae