[INFO] cloning repository https://github.com/obrienalaribe/xcm-exercise
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/obrienalaribe/xcm-exercise" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fobrienalaribe%2Fxcm-exercise", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fobrienalaribe%2Fxcm-exercise'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8c8e4ce023fb1b2bc111e15807b6675a084dc2af
[INFO] checking obrienalaribe/xcm-exercise against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fobrienalaribe%2Fxcm-exercise" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/obrienalaribe/xcm-exercise
[INFO] finished tweaking git repo https://github.com/obrienalaribe/xcm-exercise
[INFO] tweaked toml for git repo https://github.com/obrienalaribe/xcm-exercise written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/obrienalaribe/xcm-exercise on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/obrienalaribe/xcm-exercise 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating git repository `https://github.com/paritytech/substrate`
[INFO] [stderr]     Updating git repository `https://github.com/paritytech/polkadot`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pbkdf2 v0.8.0
[INFO] [stderr]   Downloaded ref-cast-impl v1.0.14
[INFO] [stderr]   Downloaded substrate-bip39 v0.4.4
[INFO] [stderr]   Downloaded parity-scale-codec-derive v3.1.4
[INFO] [stderr]   Downloaded ref-cast v1.0.14
[INFO] [stderr]   Downloaded futures-sink v0.3.25
[INFO] [stderr]   Downloaded wasmtime-types v1.0.2
[INFO] [stderr]   Downloaded scale-info-derive v2.3.1
[INFO] [stderr]   Downloaded ss58-registry v1.38.0
[INFO] [stderr]   Downloaded linregress v0.4.4
[INFO] [stderr]   Downloaded futures-macro v0.3.25
[INFO] [stderr]   Downloaded tiny-bip39 v1.0.0
[INFO] [stderr]   Downloaded parity-scale-codec v3.3.0
[INFO] [stderr]   Downloaded trie-root v0.17.0
[INFO] [stderr]   Downloaded lru v0.8.1
[INFO] [stderr]   Downloaded memory-db v0.31.0
[INFO] [stderr]   Downloaded base58 v0.2.0
[INFO] [stderr]   Downloaded futures-executor v0.3.25
[INFO] [stderr]   Downloaded environmental v1.1.4
[INFO] [stderr]   Downloaded toml_datetime v0.5.1
[INFO] [stderr]   Downloaded futures-task v0.3.25
[INFO] [stderr]   Downloaded wasmtime-asm-macros v1.0.2
[INFO] [stderr]   Downloaded wasmi-validation v0.5.0
[INFO] [stderr]   Downloaded futures-channel v0.3.25
[INFO] [stderr]   Downloaded async-trait v0.1.63
[INFO] [stderr]   Downloaded hex-literal v0.3.4
[INFO] [stderr]   Downloaded proc-macro-crate v1.3.0
[INFO] [stderr]   Downloaded wasmtime-jit-debug v1.0.2
[INFO] [stderr]   Downloaded array-bytes v4.2.0
[INFO] [stderr]   Downloaded wasmi_core v0.2.1
[INFO] [stderr]   Downloaded io-lifetimes v0.7.5
[INFO] [stderr]   Downloaded libsecp256k1 v0.7.1
[INFO] [stderr]   Downloaded trie-db v0.24.0
[INFO] [stderr]   Downloaded cfg-expr v0.10.3
[INFO] [stderr]   Downloaded cxxbridge-macro v1.0.87
[INFO] [stderr]   Downloaded parity-wasm v0.45.0
[INFO] [stderr]   Downloaded cranelift-entity v0.88.2
[INFO] [stderr]   Downloaded wasmi v0.13.2
[INFO] [stderr]   Downloaded cxx-build v1.0.87
[INFO] [stderr]   Downloaded tt-call v1.0.9
[INFO] [stderr]   Downloaded toml_edit v0.18.0
[INFO] [stderr]   Downloaded futures-util v0.3.25
[INFO] [stderr]   Downloaded tracing-subscriber v0.2.25
[INFO] [stderr]   Downloaded wasmtime-environ v1.0.2
[INFO] [stderr]   Downloaded wasmtime-runtime v1.0.2
[INFO] [stderr]   Downloaded nom8 v0.2.0
[INFO] [stderr]   Downloaded secp256k1 v0.24.3
[INFO] [stderr]   Downloaded rustix v0.35.13
[INFO] [stderr]   Downloaded object v0.29.0
[INFO] [stderr]   Downloaded wasmtime v1.0.2
[INFO] [stderr]   Downloaded frame-metadata v15.0.0
[INFO] [stderr]   Downloaded futures v0.3.25
[INFO] [stderr]   Downloaded wasmtime-jit v1.0.2
[INFO] [stderr]   Downloaded scale-info v2.3.1
[INFO] [stderr]   Downloaded cxxbridge-flags v1.0.87
[INFO] [stderr]   Downloaded curve25519-dalek v2.1.3
[INFO] [stderr]   Downloaded cxx v1.0.87
[INFO] [stderr]   Downloaded gimli v0.27.1
[INFO] [stderr]   Downloaded gimli v0.26.2
[INFO] [stderr]   Downloaded wasmparser v0.89.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 852c8fe4ed8e3e33c1dd5c6ec9ec5077cccb951986831da139ee043ccf2cbc9f
[INFO] running `Command { std: "docker" "start" "-a" "852c8fe4ed8e3e33c1dd5c6ec9ec5077cccb951986831da139ee043ccf2cbc9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "852c8fe4ed8e3e33c1dd5c6ec9ec5077cccb951986831da139ee043ccf2cbc9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "852c8fe4ed8e3e33c1dd5c6ec9ec5077cccb951986831da139ee043ccf2cbc9f", kill_on_drop: false }`
[INFO] [stdout] 852c8fe4ed8e3e33c1dd5c6ec9ec5077cccb951986831da139ee043ccf2cbc9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efeba4f3fa6a0cf24fd2fe479f1f6fb2449af659db6da5c77f1fb87058051bb0
[INFO] running `Command { std: "docker" "start" "-a" "efeba4f3fa6a0cf24fd2fe479f1f6fb2449af659db6da5c77f1fb87058051bb0", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.50
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking once_cell v1.17.0
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling toml_datetime v0.5.1
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling cc v1.0.78
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking digest v0.10.6
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking byte-slice-cast v1.2.2
[INFO] [stderr]    Compiling nom8 v0.2.0
[INFO] [stderr]     Checking bytes v1.3.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]     Checking cpufeatures v0.2.5
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling serde_json v1.0.91
[INFO] [stderr]    Compiling anyhow v1.0.68
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling io-lifetimes v0.7.5
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]    Compiling target-lexicon v0.12.5
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling rustix v0.35.13
[INFO] [stderr]     Checking sp-std v5.0.0 (https://github.com/paritytech/substrate?branch=polkadot-v0.9.37#946507ba)
[INFO] [stderr]    Compiling paste v1.0.11
[INFO] [stderr]    Compiling wasmtime-runtime v1.0.2
[INFO] [stderr]     Checking gimli v0.26.2
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling libm v0.2.6
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]     Checking itoa v1.0.5
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling futures-core v0.3.25
[INFO] [stderr]     Checking linux-raw-sys v0.0.46
[INFO] [stderr]    Compiling cpp_demangle v0.3.5
[INFO] [stderr]    Compiling libsecp256k1-core v0.3.0
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling psm v0.1.21
[INFO] [stderr]     Checking wasmtime-jit-debug v1.0.2
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking wasmtime-asm-macros v1.0.2
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling futures-channel v0.3.25
[INFO] [stderr]    Compiling ref-cast v1.0.14
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling regex v1.7.1
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]    Compiling futures-task v0.3.25
[INFO] [stderr]     Checking byte-tools v0.3.1
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking block-padding v0.1.5
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]     Checking futures-sink v0.3.25
[INFO] [stderr]    Compiling ryu v1.0.12
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]     Checking parity-wasm v0.45.0
[INFO] [stderr]     Checking iana-time-zone v0.1.53
[INFO] [stderr]    Compiling futures-util v0.3.25
[INFO] [stderr]    Compiling wasmtime v1.0.2
[INFO] [stderr]     Checking memory_units v0.4.0
[INFO] [stderr]     Checking chrono v0.4.23
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.3.0
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.3.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking tracing-log v0.1.3
[INFO] [stderr]    Compiling secp256k1-sys v0.6.1
[INFO] [stderr]     Checking sha2 v0.10.6
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]     Checking crypto-mac v0.11.1
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]     Checking hash-db v0.15.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.6
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]     Checking futures-io v0.3.25
[INFO] [stderr]     Checking opaque-debug v0.2.3
[INFO] [stderr]     Checking arrayref v0.3.6
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking wasmi_core v0.2.1
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]     Checking hmac v0.8.1
[INFO] [stderr]     Checking addr2line v0.17.0
[INFO] [stderr]     Checking fixed-hash v0.8.0
[INFO] [stderr]    Compiling libsecp256k1 v0.7.1
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking environmental v1.1.4
[INFO] [stderr]     Checking hmac-drbg v0.3.0
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking hmac v0.11.0
[INFO] [stderr]     Checking pbkdf2 v0.8.0
[INFO] [stderr]     Checking sha3 v0.10.6
[INFO] [stderr]     Checking num-format v0.4.4
[INFO] [stderr]     Checking pbkdf2 v0.11.0
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking dyn-clone v1.0.10
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking hash256-std-hasher v0.15.2
[INFO] [stderr]     Checking array-bytes v4.2.0
[INFO] [stderr]     Checking base58 v0.2.0
[INFO] [stderr]     Checking signature v1.6.4
[INFO] [stderr]    Compiling backtrace v0.3.67
[INFO] [stderr]     Checking wasmi-validation v0.5.0
[INFO] [stderr]     Checking gimli v0.27.1
[INFO] [stderr]     Checking miniz_oxide v0.6.2
[INFO] [stderr]     Checking object v0.30.3
[INFO] [stderr]    Compiling async-trait v0.1.63
[INFO] [stderr]     Checking trie-db v0.24.0
[INFO] [stderr]     Checking trie-root v0.17.0
[INFO] [stderr]     Checking sp-core-hashing v5.0.0 (https://github.com/paritytech/substrate?branch=polkadot-v0.9.37#946507ba)
[INFO] [stderr]     Checking memory-db v0.31.0
[INFO] [stderr]     Checking lru v0.8.1
[INFO] [stderr]     Checking ed25519 v1.5.3
[INFO] [stderr]     Checking integer-sqrt v0.1.5
[INFO] [stderr]    Compiling block-buffer v0.10.3
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling keccak v0.1.3
[INFO] [stderr]     Checking wasmi v0.13.2
[INFO] [stderr]     Checking const-oid v0.9.1
[INFO] [stderr]     Checking base64ct v1.5.3
[INFO] [stderr]     Checking ff v0.12.1
[INFO] [stderr]     Checking base16ct v0.1.1
[INFO] [stderr]     Checking group v0.12.1
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]     Checking tt-call v1.0.9
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]    Compiling hex-literal v0.3.4
[INFO] [stderr]     Checking bs58 v0.4.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling cfg-expr v0.10.3
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]    Compiling ref-cast-impl v1.0.14
[INFO] [stderr]    Compiling sp-debug-derive v5.0.0 (https://github.com/paritytech/substrate?branch=polkadot-v0.9.37#946507ba)
[INFO] [stderr]    Compiling futures-macro v0.3.25
[INFO] [stderr]    Compiling dyn-clonable-impl v0.9.0
[INFO] [stderr]    Compiling zeroize_derive v1.3.3
[INFO] [stderr]     Checking dyn-clonable v0.9.0
[INFO] [stderr]    Compiling frame-support-procedural-tools-derive v3.0.0 (https://github.com/paritytech/substrate?branch=polkadot-v0.9.37#946507ba)
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling sp-core-hashing-proc-macro v5.0.0 (https://github.com/paritytech/substrate?branch=polkadot-v0.9.37#946507ba)
[INFO] [stderr]     Checking zeroize v1.5.7
[INFO] [stderr]    Compiling xcm-procedural v0.9.37 (https://github.com/paritytech/polkadot?branch=release-v0.9.37#64572398)
[INFO] [stderr]     Checking merlin v2.0.1
[INFO] [stderr]     Checking curve25519-dalek v2.1.3
[INFO] [stderr]     Checking curve25519-dalek v3.2.0
[INFO] [stderr]     Checking secrecy v0.8.0
[INFO] [stderr]     Checking addr2line v0.19.0
[INFO] [stderr]     Checking der v0.6.1
[INFO] [stderr]     Checking crypto-bigint v0.4.9
[INFO] [stderr]     Checking tiny-bip39 v1.0.0
[INFO] [stderr]     Checking secp256k1 v0.24.3
[INFO] [stderr]     Checking schnorrkel v0.9.1
[INFO] [stderr]     Checking sp-panic-handler v5.0.0 (https://github.com/paritytech/substrate?branch=polkadot-v0.9.37#946507ba)
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking rfc6979 v0.3.1
[INFO] [stderr]     Checking ed25519-zebra v3.1.0
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]     Checking substrate-bip39 v0.4.4
[INFO] [stderr]     Checking spki v0.6.0
[INFO] [stderr]     Checking pkcs8 v0.9.0
[INFO] [stderr]     Checking sec1 v0.3.0
[INFO] [stderr]     Checking elliptic-curve v0.12.3
[INFO] [stderr]     Checking ecdsa v0.14.8
[INFO] [stderr]     Checking k256 v0.11.6
[INFO] [stderr]     Checking futures-executor v0.3.25
[INFO] [stderr]     Checking futures v0.3.25
[INFO] [stderr]     Checking cranelift-entity v0.88.2
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[INFO] [stderr]    Compiling parity-scale-codec-derive v3.1.4
[INFO] [stderr]    Compiling scale-info-derive v2.3.1
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[INFO] [stderr]     Checking polkadot-core-primitives v0.9.37 (https://github.com/paritytech/polkadot?branch=release-v0.9.37#64572398)
[INFO] [stderr]     Checking xcm v0.9.37 (https://github.com/paritytech/polkadot?branch=release-v0.9.37#64572398)
[INFO] [stderr]     Checking sp-npos-elections v4.0.0-dev (https://github.com/paritytech/substrate?branch=polkadot-v0.9.37#946507ba)
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[INFO] [stderr]     Checking sp-authority-discovery v4.0.0-dev (https://github.com/paritytech/substrate?branch=polkadot-v0.9.37#946507ba)
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[INFO] [stderr]     Checking frame-support v4.0.0-dev (https://github.com/paritytech/substrate?branch=polkadot-v0.9.37#946507ba)
[INFO] [stderr]     Checking sp-timestamp v4.0.0-dev (https://github.com/paritytech/substrate?branch=polkadot-v0.9.37#946507ba)
[INFO] [stderr]     Checking sp-authorship v4.0.0-dev (https://github.com/paritytech/substrate?branch=polkadot-v0.9.37#946507ba)
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[INFO] [stderr]     Checking sp-consensus-babe v0.10.0-dev (https://github.com/paritytech/substrate?branch=polkadot-v0.9.37#946507ba)
[INFO] [stderr]     Checking frame-system v4.0.0-dev (https://github.com/paritytech/substrate?branch=polkadot-v0.9.37#946507ba)
[INFO] [stderr]     Checking polkadot-parachain v0.9.37 (https://github.com/paritytech/polkadot?branch=release-v0.9.37#64572398)
[INFO] [stderr]     Checking xcm-executor v0.9.33 (/opt/rustwide/workdir/xcm-related-code/xcm-executor)
[INFO] [stderr]     Checking polkadot-primitives v0.9.37 (https://github.com/paritytech/polkadot?branch=release-v0.9.37#64572398)
[INFO] [stderr]     Checking pallet-timestamp v4.0.0-dev (https://github.com/paritytech/substrate?branch=polkadot-v0.9.37#946507ba)
[INFO] [stderr]     Checking pallet-authorship v4.0.0-dev (https://github.com/paritytech/substrate?branch=polkadot-v0.9.37#946507ba)
[INFO] [stderr]     Checking frame-election-provider-support v4.0.0-dev (https://github.com/paritytech/substrate?branch=polkadot-v0.9.37#946507ba)
[INFO] [stderr]     Checking pallet-balances v4.0.0-dev (https://github.com/paritytech/substrate?branch=polkadot-v0.9.37#946507ba)
[INFO] [stderr]     Checking pallet-vesting v4.0.0-dev (https://github.com/paritytech/substrate?branch=polkadot-v0.9.37#946507ba)
[INFO] [stderr]     Checking pallet-transaction-payment v4.0.0-dev (https://github.com/paritytech/substrate?branch=polkadot-v0.9.37#946507ba)
[INFO] [stderr]     Checking pallet-assets v4.0.0-dev (https://github.com/paritytech/substrate?branch=polkadot-v0.9.37#946507ba)
[INFO] [stderr]     Checking pallet-session v4.0.0-dev (https://github.com/paritytech/substrate?branch=polkadot-v0.9.37#946507ba)
[INFO] [stderr]     Checking polkadot-runtime-metrics v0.9.37 (https://github.com/paritytech/polkadot?branch=release-v0.9.37#64572398)
[INFO] [stdout] warning: struct `FilterAssets` is never constructed
[INFO] [stdout]   --> xcm-related-code/xcm-executor/src/traits/drop_assets.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct FilterAssets<D, A>(PhantomData<(D, A)>);
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FilterOrigin` is never constructed
[INFO] [stdout]   --> xcm-related-code/xcm-executor/src/traits/drop_assets.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct FilterOrigin<D, O>(PhantomData<(D, O)>);
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `UniversalWeigher` is never used
[INFO] [stdout]   --> xcm-related-code/xcm-executor/src/traits/weight.rs:34:11
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub trait UniversalWeigher {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking xcm-builder v0.9.37 (https://github.com/paritytech/polkadot?branch=release-v0.9.37#64572398)
[INFO] [stderr]     Checking pallet-xcm v0.9.37 (https://github.com/paritytech/polkadot?branch=release-v0.9.37#64572398)
[INFO] [stderr]     Checking pallet-staking v4.0.0-dev (https://github.com/paritytech/substrate?branch=polkadot-v0.9.37#946507ba)
[INFO] [stderr]     Checking pallet-authority-discovery v4.0.0-dev (https://github.com/paritytech/substrate?branch=polkadot-v0.9.37#946507ba)
[INFO] [stderr]     Checking pallet-babe v4.0.0-dev (https://github.com/paritytech/substrate?branch=polkadot-v0.9.37#946507ba)
[INFO] [stderr]     Checking polkadot-runtime-parachains v0.9.37 (https://github.com/paritytech/polkadot?branch=release-v0.9.37#64572398)
[INFO] [stderr]     Checking xcm-simulator v0.9.37 (https://github.com/paritytech/polkadot?branch=release-v0.9.37#64572398)
[INFO] [stderr]     Checking xcm-simulator-for-exercises v0.9.31 (/opt/rustwide/workdir/xcm-related-code/xcm-simulator-for-exercises)
[INFO] [stdout] warning: unexpected `cfg` condition value: `try-runtime`
[INFO] [stdout]    --> xcm-related-code/xcm-simulator-for-exercises/src/parachain.rs:151:12
[INFO] [stdout]     |
[INFO] [stdout] 151 |     #[pallet::pallet]
[INFO] [stdout]     |               ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default` and `std`
[INFO] [stdout]     = help: consider adding `try-runtime` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `try-runtime`
[INFO] [stdout]    --> xcm-related-code/xcm-simulator-for-exercises/src/parachain.rs:319:12
[INFO] [stdout]     |
[INFO] [stdout] 319 |     #[pallet::pallet]
[INFO] [stdout]     |               ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default` and `std`
[INFO] [stdout]     = help: consider adding `try-runtime` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `try-runtime`
[INFO] [stdout]    --> xcm-related-code/xcm-simulator-for-exercises/src/parachain.rs:151:12
[INFO] [stdout]     |
[INFO] [stdout] 151 |     #[pallet::pallet]
[INFO] [stdout]     |               ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default` and `std`
[INFO] [stdout]     = help: consider adding `try-runtime` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `try-runtime`
[INFO] [stdout]    --> xcm-related-code/xcm-simulator-for-exercises/src/parachain.rs:319:12
[INFO] [stdout]     |
[INFO] [stdout] 319 |     #[pallet::pallet]
[INFO] [stdout]     |               ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default` and `std`
[INFO] [stdout]     = help: consider adding `try-runtime` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Store` is never used
[INFO] [stdout]    --> xcm-related-code/xcm-simulator-for-exercises/src/parachain.rs:152:44
[INFO] [stdout]     |
[INFO] [stdout] 152 |     #[pallet::generate_store(pub(super) trait Store)]
[INFO] [stdout]     |                                               ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Store` is never used
[INFO] [stdout]    --> xcm-related-code/xcm-simulator-for-exercises/src/parachain.rs:320:44
[INFO] [stdout]     |
[INFO] [stdout] 320 |     #[pallet::generate_store(pub(super) trait Store)]
[INFO] [stdout]     |                                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Store` is never used
[INFO] [stdout]    --> xcm-related-code/xcm-simulator-for-exercises/src/parachain.rs:152:44
[INFO] [stdout]     |
[INFO] [stdout] 152 |     #[pallet::generate_store(pub(super) trait Store)]
[INFO] [stdout]     |                                               ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Store` is never used
[INFO] [stdout]    --> xcm-related-code/xcm-simulator-for-exercises/src/parachain.rs:320:44
[INFO] [stdout]     |
[INFO] [stdout] 320 |     #[pallet::generate_store(pub(super) trait Store)]
[INFO] [stdout]     |                                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking xcm-execution-exercise v0.9.31 (/opt/rustwide/workdir/2-XCVM/execution_exercises)
[INFO] [stderr]     Checking xcm-chain-config-exercise v0.9.31 (/opt/rustwide/workdir/4-Chain_Config_in_XCM/chain_config_excercises)
[INFO] [stderr]     Checking xcm-simulator-constructing-message-and-send-exercise v0.9.31 (/opt/rustwide/workdir/3-Writing_Sending_Executing_XCM/constructing-messages-with-simulator)
[INFO] [stdout] warning: unused import: `codec::Encode`
[INFO] [stdout]   --> 4-Chain_Config_in_XCM/chain_config_excercises/src/lib.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use codec::Encode;
[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: `frame_support::assert_ok`
[INFO] [stdout]   --> 4-Chain_Config_in_XCM/chain_config_excercises/src/lib.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 20 |     use frame_support::assert_ok;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `VersionedXcm` and `latest::prelude::*`
[INFO] [stdout]   --> 4-Chain_Config_in_XCM/chain_config_excercises/src/lib.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     use xcm::{latest::prelude::*, VersionedXcm};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ALICE`, `BOB`, `INITIAL_BALANCE`, `ParaA`, `ParachainPalletBalances`, `ParachainPalletXcm`, `TestExt`, `parachain_xcm_executed_successfully`, and `parachain`
[INFO] [stdout]   --> 4-Chain_Config_in_XCM/chain_config_excercises/src/lib.rs:23:3
[INFO] [stdout]    |
[INFO] [stdout] 23 |         parachain, parachain_xcm_executed_successfully, MockNet, ParaA, ParachainPalletBalances,
[INFO] [stdout]    |         ^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^           ^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 24 |         ParachainPalletXcm, TestExt, ALICE, BOB, INITIAL_BALANCE,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `withdraw_amount`
[INFO] [stdout]   --> 3-Writing_Sending_Executing_XCM/constructing-messages-with-simulator/src/lib.rs:44:7
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let withdraw_amount = 100;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_withdraw_amount`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `withdraw_amount`
[INFO] [stdout]   --> 3-Writing_Sending_Executing_XCM/constructing-messages-with-simulator/src/lib.rs:88:7
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let withdraw_amount = 100;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_withdraw_amount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `withdraw_amount`
[INFO] [stdout]    --> 3-Writing_Sending_Executing_XCM/constructing-messages-with-simulator/src/lib.rs:191:7
[INFO] [stdout]     |
[INFO] [stdout] 191 |         let withdraw_amount = 100;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_withdraw_amount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Mul`
[INFO] [stdout]   --> 2-XCVM/execution_exercises/src/lib.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use std::ops::Mul;
[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: `codec::Encode`
[INFO] [stdout]   --> 2-XCVM/execution_exercises/src/lib.rs:21:6
[INFO] [stdout]    |
[INFO] [stdout] 21 |     use codec::Encode;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RelayChainPalletBalances`
[INFO] [stdout]   --> 2-XCVM/execution_exercises/src/lib.rs:26:61
[INFO] [stdout]    |
[INFO] [stdout] 26 |         ParachainPalletXcm, TestExt, ALICE, BOB, INITIAL_BALANCE, RelayChainPalletBalances,
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 59s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: trie-db v0.24.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 7`
[INFO] running `Command { std: "docker" "inspect" "efeba4f3fa6a0cf24fd2fe479f1f6fb2449af659db6da5c77f1fb87058051bb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efeba4f3fa6a0cf24fd2fe479f1f6fb2449af659db6da5c77f1fb87058051bb0", kill_on_drop: false }`
[INFO] [stdout] efeba4f3fa6a0cf24fd2fe479f1f6fb2449af659db6da5c77f1fb87058051bb0
