[INFO] cloning repository https://github.com/NunoAlexandre/hangslot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NunoAlexandre/hangslot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNunoAlexandre%2Fhangslot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNunoAlexandre%2Fhangslot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 78f9acb808b1f4353367f2a9095ee09da91d5fd7
[INFO] testing NunoAlexandre/hangslot against try#c066bf6804adc55193b71afdff6a56922f4a8689+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNunoAlexandre%2Fhangslot" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/NunoAlexandre/hangslot
[INFO] finished tweaking git repo https://github.com/NunoAlexandre/hangslot
[INFO] tweaked toml for git repo https://github.com/NunoAlexandre/hangslot written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/NunoAlexandre/hangslot on toolchain c066bf6804adc55193b71afdff6a56922f4a8689
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/NunoAlexandre/hangslot 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" "+c066bf6804adc55193b71afdff6a56922f4a8689" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e9bbba731360802b94b437611303bc75852109f92ff6b564caf8d7a0ae857ea
[INFO] running `Command { std: "docker" "start" "-a" "0e9bbba731360802b94b437611303bc75852109f92ff6b564caf8d7a0ae857ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e9bbba731360802b94b437611303bc75852109f92ff6b564caf8d7a0ae857ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e9bbba731360802b94b437611303bc75852109f92ff6b564caf8d7a0ae857ea", kill_on_drop: false }`
[INFO] [stdout] 0e9bbba731360802b94b437611303bc75852109f92ff6b564caf8d7a0ae857ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 72a505a806c6e995f9e6aeafc1a4fdcabc7ffe9e42d9f2964534671f79e8de54
[INFO] running `Command { std: "docker" "start" "-a" "72a505a806c6e995f9e6aeafc1a4fdcabc7ffe9e42d9f2964534671f79e8de54", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.78
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling byte-slice-cast v1.1.0
[INFO] [stderr]    Compiling arrayvec v0.7.1
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling bitvec v0.20.4
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling ahash v0.7.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling tracing-core v0.1.21
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling sp-std v4.0.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-10#bf9683ee)
[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling ref-cast v1.0.6
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling erased-serde v0.3.16
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling libsecp256k1-core v0.2.2
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling futures-task v0.3.17
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]    Compiling uint v0.9.1
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling crypto-mac v0.8.0
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling sha2 v0.9.8
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling fixed-hash v0.7.0
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling instant v0.1.11
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling futures-sink v0.3.17
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling parity-wasm v0.42.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling parking_lot_core v0.7.2
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.2.1
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.2.1
[INFO] [stderr]    Compiling hmac v0.8.1
[INFO] [stderr]    Compiling crypto-mac v0.11.1
[INFO] [stderr]    Compiling tracing-log v0.1.2
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling sharded-slab v0.1.3
[INFO] [stderr]    Compiling parity-util-mem v0.10.2
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling slab v0.4.4
[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stderr]    Compiling hash-db v0.15.2
[INFO] [stderr]    Compiling anyhow v1.0.44
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling futures-io v0.3.17
[INFO] [stderr]    Compiling arrayref v0.3.6
[INFO] [stderr]    Compiling memory_units v0.3.0
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling keccak v0.1.0
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling libsecp256k1 v0.6.0
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling tinyvec v1.5.0
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling environmental v1.1.3
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling wasmi-validation v0.4.1
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling signature v1.3.1
[INFO] [stderr]    Compiling ed25519 v1.2.0
[INFO] [stderr]    Compiling hmac-drbg v0.3.0
[INFO] [stderr]    Compiling pbkdf2 v0.8.0
[INFO] [stderr]    Compiling hmac v0.11.0
[INFO] [stderr]    Compiling pbkdf2 v0.4.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling base64 v0.12.3
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling dyn-clone v1.0.4
[INFO] [stderr]    Compiling constant_time_eq v0.1.5
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling twox-hash v1.6.1
[INFO] [stderr]    Compiling wasmi v0.9.1
[INFO] [stderr]    Compiling blake2-rfc v0.2.18
[INFO] [stderr]    Compiling hash256-std-hasher v0.15.2
[INFO] [stderr]    Compiling base58 v0.1.0
[INFO] [stderr]    Compiling gimli v0.25.0
[INFO] [stderr]    Compiling object v0.26.2
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling trie-db v0.22.6
[INFO] [stderr]    Compiling trie-root v0.16.0
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]    Compiling integer-sqrt v0.1.5
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling approx v0.5.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.1
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling rand_distr v0.4.2
[INFO] [stderr]    Compiling simba v0.5.1
[INFO] [stderr]    Compiling merkle v1.11.0
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling addr2line v0.16.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.1
[INFO] [stderr]    Compiling zeroize_derive v1.2.0
[INFO] [stderr]    Compiling derive_more v0.99.16
[INFO] [stderr]    Compiling ref-cast-impl v1.0.6
[INFO] [stderr]    Compiling sp-debug-derive v3.0.0 (https://github.com/paritytech/substrate.git?tag=monthly-2021-10#bf9683ee)
[INFO] [stderr]    Compiling tracing-attributes v0.1.16
[INFO] [stderr]    Compiling parity-util-mem-derive v0.1.0
[INFO] [stderr]    Compiling dyn-clonable-impl v0.9.0
[INFO] [stderr]    Compiling zeroize v1.4.2
[INFO] [stderr]    Compiling sp-panic-handler v3.0.0 (https://github.com/paritytech/substrate.git?tag=monthly-2021-10#bf9683ee)
[INFO] [stderr]    Compiling dyn-clonable v0.9.0
[INFO] [stderr]    Compiling merlin v2.0.1
[INFO] [stderr]    Compiling curve25519-dalek v2.1.3
[INFO] [stderr]    Compiling curve25519-dalek v3.2.0
[INFO] [stderr]    Compiling secrecy v0.7.0
[INFO] [stderr]    Compiling frame-support-procedural-tools-derive v3.0.0 (https://github.com/paritytech/substrate.git?tag=monthly-2021-10#bf9683ee)
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling schnorrkel v0.9.1
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling tiny-bip39 v0.8.2
[INFO] [stderr]    Compiling tracing v0.1.28
[INFO] [stderr]    Compiling substrate-bip39 v0.4.4
[INFO] [stderr]    Compiling futures-executor v0.3.17
[INFO] [stderr]    Compiling futures v0.3.17
[INFO] [stderr]    Compiling nalgebra v0.27.1
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling impl-serde v0.3.1
[INFO] [stderr]    Compiling tracing-serde v0.1.2
[INFO] [stderr]    Compiling ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling tracing-subscriber v0.2.24
[INFO] [stderr]    Compiling proc-macro-crate v1.1.0
[INFO] [stderr]    Compiling frame-support-procedural-tools v4.0.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-10#bf9683ee)
[INFO] [stderr]    Compiling parity-scale-codec-derive v2.3.1
[INFO] [stderr]    Compiling scale-info-derive v1.0.0
[INFO] [stderr]    Compiling sp-runtime-interface-proc-macro v4.0.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-10#bf9683ee)
[INFO] [stderr]    Compiling frame-support-procedural v4.0.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-10#bf9683ee)
[INFO] [stderr]    Compiling sp-api-proc-macro v4.0.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-10#bf9683ee)
[INFO] [stderr]    Compiling parity-scale-codec v2.3.1
[INFO] [stderr]    Compiling scale-info v1.0.0
[INFO] [stderr]    Compiling impl-codec v0.5.1
[INFO] [stderr]    Compiling sp-storage v4.0.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-10#bf9683ee)
[INFO] [stderr]    Compiling sp-wasm-interface v4.0.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-10#bf9683ee)
[INFO] [stderr]    Compiling sp-tracing v4.0.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-10#bf9683ee)
[INFO] [stderr]    Compiling sp-version-proc-macro v4.0.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-10#bf9683ee)
[INFO] [stderr]    Compiling sp-externalities v0.10.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-10#bf9683ee)
[INFO] [stderr]    Compiling primitive-types v0.10.1
[INFO] [stderr]    Compiling sp-arithmetic v4.0.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-10#bf9683ee)
[INFO] [stderr]    Compiling frame-metadata v14.0.0
[INFO] [stderr]    Compiling sp-runtime-interface v4.0.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-10#bf9683ee)
[INFO] [stderr]    Compiling memory-db v0.27.0
[INFO] [stderr]    Compiling sp-core v4.0.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-10#bf9683ee)
[INFO] [stderr]    Compiling sp-trie v4.0.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-10#bf9683ee)
[INFO] [stderr]    Compiling sp-keystore v0.10.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-10#bf9683ee)
[INFO] [stderr]    Compiling sp-state-machine v0.10.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-10#bf9683ee)
[INFO] [stderr]    Compiling statrs v0.15.0
[INFO] [stderr]    Compiling sp-io v4.0.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-10#bf9683ee)
[INFO] [stderr]    Compiling linregress v0.4.4
[INFO] [stderr]    Compiling sp-application-crypto v4.0.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-10#bf9683ee)
[INFO] [stderr]    Compiling sp-runtime v4.0.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-10#bf9683ee)
[INFO] [stderr]    Compiling sp-inherents v4.0.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-10#bf9683ee)
[INFO] [stderr]    Compiling sp-version v4.0.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-10#bf9683ee)
[INFO] [stderr]    Compiling sp-staking v4.0.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-10#bf9683ee)
[INFO] [stderr]    Compiling sp-api v4.0.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-10#bf9683ee)
[INFO] [stderr]    Compiling frame-support v4.0.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-10#bf9683ee)
[INFO] [stderr]    Compiling frame-system v4.0.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-10#bf9683ee)
[INFO] [stderr]    Compiling frame-benchmarking v4.0.0-dev (https://github.com/paritytech/substrate.git?tag=monthly-2021-10#bf9683ee)
[INFO] [stderr]    Compiling pallet-template v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `transactions` and `is_valid` are never used
[INFO] [stdout]   --> src/proof.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Proof {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 12 |     fn transactions(self) -> Vec<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn is_valid(self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `values` is never used
[INFO] [stdout]   --> src/proof.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | impl Transaction {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 50 |     fn values(&self) -> Vec<String> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Store` is never used
[INFO] [stdout]   --> src/lib.rs:32:47
[INFO] [stdout]    |
[INFO] [stdout] 32 |     #[pallet::generate_store(pub(super) trait Store)]
[INFO] [stdout]    |                                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 29s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nalgebra 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 1`
[INFO] running `Command { std: "docker" "inspect" "72a505a806c6e995f9e6aeafc1a4fdcabc7ffe9e42d9f2964534671f79e8de54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72a505a806c6e995f9e6aeafc1a4fdcabc7ffe9e42d9f2964534671f79e8de54", kill_on_drop: false }`
[INFO] [stdout] 72a505a806c6e995f9e6aeafc1a4fdcabc7ffe9e42d9f2964534671f79e8de54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] e51547af8b15aa39fba26162be25f8f88c09d3a9325e50426fdcd03c9cf3cd64
[INFO] running `Command { std: "docker" "start" "-a" "e51547af8b15aa39fba26162be25f8f88c09d3a9325e50426fdcd03c9cf3cd64", kill_on_drop: false }`
[INFO] [stderr]    Compiling pallet-template v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `transactions` and `is_valid` are never used
[INFO] [stdout]   --> src/proof.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Proof {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 12 |     fn transactions(self) -> Vec<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn is_valid(self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `values` is never used
[INFO] [stdout]   --> src/proof.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | impl Transaction {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 50 |     fn values(&self) -> Vec<String> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Store` is never used
[INFO] [stdout]   --> src/lib.rs:32:47
[INFO] [stdout]    |
[INFO] [stdout] 32 |     #[pallet::generate_store(pub(super) trait Store)]
[INFO] [stdout]    |                                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Store` is never used
[INFO] [stdout]   --> src/lib.rs:32:47
[INFO] [stdout]    |
[INFO] [stdout] 32 |     #[pallet::generate_store(pub(super) trait Store)]
[INFO] [stdout]    |                                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/rcrt1.o" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crti.o" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtbeginS.o" "/tmp/rustc5I3fcp/symbols.o" "<17 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/{libtest-*,libgetopts-*,libunicode_width-*,librustc_std_workspace_std-*}.rlib" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/{libframe_system-523543b4d6fca63c.rlib,libsp_version-90a7a99a22f7db21.rlib,libframe_support-7529721b8209f677.rlib,libbitflags-e274cd04b58a060d.rlib,libsp_staking-4ebd655968b77f7f.rlib,libsp_inherents-ea02a68cd401bdc6.rlib,libsp_runtime-64f8c317c362e285.rlib,libeither-66b4fb446a87d31c.rlib,libsp_arithmetic-6220d2c6ea87e96e.rlib,libinteger_sqrt-82e6cd693a9d5bf7.rlib,libsp_application_crypto-72088e284bdd356c.rlib,libsp_io-4615a6d56958ddc5.rlib,libsp_state_machine-ddcfbe95f23af81a.rlib,libsp_panic_handler-c509477ac4f2dee8.rlib,libbacktrace-229c298cbbd625c2.rlib,libminiz_oxide-16b4b8547a6b52b2.rlib,libadler-b32dea79b2f05ffd.rlib,libobject-9b4cfbbe18c47052.rlib,libaddr2line-a9fb13c84f6738ba.rlib,libgimli-edec53f7c78eb596.rlib,librustc_demangle-4e14502e0acf1333.rlib,libsp_trie-069bff6401641393.rlib,libmemory_db-5c50ca2bba6f3544.rlib,libtrie_root-12f6b471b2918aec.rlib,libtrie_db-88a8e4f266aa3db8.rlib,libsp_keystore-dd15f53d485fb044.rlib,libsp_core-ebe2b75d61de7c3d.rlib,libfutures-83e8f4499267f1e7.rlib,libfutures_executor-9c4dcfa2bcc5df09.rlib,libnum_cpus-e53a86337c675338.rlib,libfutures_util-255663ce4f3896b0.rlib,libfutures_io-9e2e646b1319d723.rlib,libslab-520ed64810a79da5.rlib,libfutures_channel-8879bc1c7732143a.rlib,libfutures_sink-d3cd3663a475eb96.rlib,libfutures_task-767933cb8c25aa57.rlib,libpin_utils-b08f1197f0cdae19.rlib,libfutures_core-b70c5e14597d484f.rlib,libtwox_hash-a86e860c099a3cc1.rlib,libblake2_rfc-9cec3e0430e45163.rlib,libconstant_time_eq-5cfd50e7e287192a.rlib,libarrayvec-d3a475ae05767b64.rlib,libnodrop-d2288700c14892b1.rlib,libdyn_clonable-bdbdf33fa8e929be.rlib,libdyn_clone-03c45388ab05f1bc.rlib,libparity_util_mem-8aa4480d0a89542b.rlib,libhashbrown-f0d7abcd24b9a702.rlib,libahash-db33c6d690eaebba.rlib,libhash_db-ec9c0fa6290399c3.rlib,libhash256_std_hasher-642c02ae19b7c224.rlib,libsubstrate_bip39-2c395d6e3c99a71d.rlib,libschnorrkel-0458bf6db3c1b934.rlib,libarrayvec-dcf77bd1e16366f7.rlib,libmerlin-ae588e6fbc38fbba.rlib,libkeccak-d5c480ca0c104256.rlib,libsha2-ce4a5751fc807d41.rlib,libopaque_debug-a7962e22a4dc4c30.rlib,libfake_simd-a91f2f775e698a8f.rlib,libblock_buffer-5fb926576470363c.rlib,libblock_padding-5934d35e69a00a24.rlib,libbyte_tools-bed8c652a5ea9f13.rlib,libcurve25519_dalek-1e40327870e3bace.rlib,libdigest-e4b183db1303e8b8.rlib,libgeneric_array-e2cd51f45398f3f2.rlib,libpbkdf2-03caadd2f8710e5e.rlib,libhmac-5e804d586c59ab3d.rlib,libcrypto_mac-9c4cf4c63c77752a.rlib,libed25519_dalek-9d99389442d72e27.rlib,libcurve25519_dalek-0cd62a42dfe3a6b2.rlib,libed25519-529aaf891c60f873.rlib,libsignature-075be0e3ff54dc12.rlib,liblibsecp256k1-93410cf95b837d7d.rlib,libbase64-fa445eef7e280592.rlib,libhmac_drbg-79e783261ff06d02.rlib,libarrayref-762a58c2a3b122f9.rlib,liblibsecp256k1_core-97c8d517687f0f90.rlib,libbip39-987ab19f2dfb6068.rlib,libpbkdf2-7e2259973d1c5df9.rlib,libhmac-b6227b334421203a.rlib,libcrypto_mac-a73bf6fcc0b414e7.rlib,libsubtle-ee8dd8b554477dbb.rlib,libunicode_normalization-43a9c75b2340789b.rlib,libtinyvec-aaa49f8e9a1b60cc.rlib,libtinyvec_macros-c54c30cfa88e68f0.rlib,libanyhow-1926925ae0a9a745.rlib,librustc_hash-de524032ebe4928f.rlib,libthiserror-d776d68a7ddfc545.rlib,libsecrecy-ddaa9cb4804526a2.rlib,libzeroize-4bed384f63ffcb5e.rlib,librand-f15904d898f2c1a2.rlib,librand_pcg-57e208f2f0a4eefc.rlib,librand_chacha-8e81ceefa1d186f6.rlib,librand_core-83b6c91e6bb7a767.rlib,libgetrandom-219292de5ba39d81.rlib,libparking_lot-2acbecaea9a34641.rlib,libparking_lot_core-42d54aec102d3998.rlib,liblock_api-c3c95a699de46305.rlib,libscopeguard-73056285f12cb829.rlib,libinstant-f5de8e033a09d588.rlib,libbase58-f885ddca09b81403.rlib,libtiny_keccak-7c646bb68eda0941.rlib,libsha2-67e56b7f987a8807.rlib,libcpufeatures-03d302c468f0d4ec.rlib,libopaque_debug-bfd86111b0908dde.rlib,libdigest-cb6da49643218646.rlib,libblock_buffer-25706bba038043a1.rlib,libgeneric_array-1f475603ae941cbb.rlib,libtypenum-c30adc9f15bf22b3.rlib,libsp_runtime_interface-38036a3af0c1c4bf.rlib,libprimitive_types-a785d212c5dfcfae.rlib,libimpl_codec-ffc09cb27b0aa87d.rlib,libuint-c0011fbd5972366f.rlib,libcrunchy-59103dc6cfe5e478.rlib,libhex-f9f06254da254a16.rlib,libfixed_hash-6479187c3ef22ea0.rlib,librand-f794228c26986d0e.rlib,librand_chacha-53810b440d2d1da7.rlib,libppv_lite86-5a92c3ab26105205.rlib,librand_core-3f3c32748d83ef7a.rlib,libgetrandom-7494aa41857f3480.rlib,librustc_hex-2d1ebd312558183f.rlib,libbyteorder-796c52519adec32f.rlib,libstatic_assertions-df27c3b343cf637f.rlib,libsp_externalities-baee6b45b6452f47.rlib,libenvironmental-b5c956a011417b70.rlib,libsp_storage-c0e89488547d6819.rlib,libimpl_serde-c9c0d68ac76ff78a.rlib,libref_cast-758dff787dbce16f.rlib,libsp_wasm_interface-7b85e208aed4620c.rlib,libwasmi-b9867ca39dbe2919.rlib,libmemory_units-e7a9d8a860dd26ef.rlib,libwasmi_validation-bee6a1c0911ec43e.rlib,libdowncast_rs-5af1bcc0cb93e61d.rlib,libparity_wasm-57b1ead5b801577d.rlib,libnum_rational-e52bfef968653a1e.rlib,libnum_bigint-5724eee2f4cec71c.rlib,libframe_metadata-a1910c67f607b9b2.rlib,libscale_info-9c149ffa0566f86c.rlib,libbitvec-50ea68e6e294a004.rlib,libwyz-a7c83cc89a65fa2f.rlib,libtap-421ae6187ba3130e.rlib,libradium-a37e361c520a46b8.rlib,libfunty-210649e1f2216cc5.rlib,libsp_tracing-5bc6d489d2d057ee.rlib,libtracing_subscriber-b7ccc74500e31ff3.rlib,libsmallvec-58335197664382aa.rlib,libchrono-0c02a9f64986666b.rlib,libnum_integer-4f29b45585bf6151.rlib,libnum_traits-364d999c07f2552e.rlib,libthread_local-c9aca89996478819.rlib,libsharded_slab-61ce590931ca0465.rlib,libtracing_serde-d8b27376a7b66847.rlib,libserde_json-f7163dad7eb09899.rlib,libryu-af883cd9b444a782.rlib,libitoa-c5391c826ed13815.rlib,libtracing_log-daeb466867e37195.rlib,liblog-ac2d7cc7e3389574.rlib,libansi_term-bdfff57b5fb49171.rlib,libmatchers-535395ccb0a7669c.rlib,libregex_automata-a34e99598e24ddb3.rlib,libregex-d5c369978972243e.rlib,libaho_corasick-35dda82c90652365.rlib,libmemchr-a2892755812de0fe.rlib,libregex_syntax-ae12054508fb30be.rlib,libsp_std-7d31e169cc129d45.rlib,libparity_scale_codec-b5f411abb3f97419.rlib,libserde-9a3e4119668112d2.rlib,libbyte_slice_cast-ab625ca087218c47.rlib,libarrayvec-4964e08237dd0d5b.rlib,libtracing-0bacc2499744ef56.rlib,libpin_project_lite-668e52fe3a18bf8a.rlib,libtracing_core-cb9ff8edd824c994.rlib,liblazy_static-4b136fc9bfbd2c4b.rlib,libcfg_if-66d55f6b302e88c8.rlib,libmerkle-1877d51fba32588d.rlib,libring-63ffe636e2e6403f.rlib,libspin-727e07ee1a68c4a1.rlib,libuntrusted-ac99e7922c585a09.rlib,libonce_cell-4f239b47916bc9d6.rlib,liblibc-4a728b23bbe1b5f2.rlib}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*}.rlib" "-lunwind" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/{libcfg_if-*,liblibc-*}.rlib" "-lc" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/{librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/tmp/rustc5I3fcp/raw-dylibs" "-Wl,-Bdynamic" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-nostartfiles" "-L" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/ring-f6987f7333e05e8b/out" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib" "-o" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/pallet_template-ce809853d4e3e4d7" "-Wl,--gc-sections" "-static-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtendS.o" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtn.o"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/libgetrandom-219292de5ba39d81.rlib(getrandom-219292de5ba39d81.getrandom.e8f4d0ac5c6837f8-cgu.0.rcgu.o): in function `getrandom::util_libc::open_readonly':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getrandom-0.1.16/src/util_libc.rs:113:(.text._ZN9getrandom9util_libc13open_readonly17h4fb24f0beb85cfe2E+0x79): undefined reference to `open64'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/libgetrandom-7494aa41857f3480.rlib(getrandom-7494aa41857f3480.getrandom.5fdf7bbaee5071-cgu.0.rcgu.o): in function `getrandom::util_libc::open_readonly':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getrandom-0.2.3/src/util_libc.rs:110:(.text._ZN9getrandom9util_libc13open_readonly17hebb9a550a88eadbaE+0xb6): undefined reference to `open64'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = note: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#rustc-link-lib)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pallet-template` (lib test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "e51547af8b15aa39fba26162be25f8f88c09d3a9325e50426fdcd03c9cf3cd64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e51547af8b15aa39fba26162be25f8f88c09d3a9325e50426fdcd03c9cf3cd64", kill_on_drop: false }`
[INFO] [stdout] e51547af8b15aa39fba26162be25f8f88c09d3a9325e50426fdcd03c9cf3cd64