[INFO] cloning repository https://github.com/XieJunhua/rust-by-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/XieJunhua/rust-by-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXieJunhua%2Frust-by-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXieJunhua%2Frust-by-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4d0a4d4c1fd238ba3507183bd266e4b4fee3e403
[INFO] checking XieJunhua/rust-by-example against 4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d for pr-159598
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXieJunhua%2Frust-by-example" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/XieJunhua/rust-by-example
[INFO] finished tweaking git repo https://github.com/XieJunhua/rust-by-example
[INFO] tweaked toml for git repo https://github.com/XieJunhua/rust-by-example written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/XieJunhua/rust-by-example on toolchain 4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/XieJunhua/rust-by-example 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" "+4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking XieJunhua/rust-by-example against 4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d for pr-159598
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXieJunhua%2Frust-by-example" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/XieJunhua/rust-by-example
[INFO] finished tweaking git repo https://github.com/XieJunhua/rust-by-example
[INFO] tweaked toml for git repo https://github.com/XieJunhua/rust-by-example written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/XieJunhua/rust-by-example on toolchain 4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/XieJunhua/rust-by-example 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" "+4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded solana-sdk v2.3.0
[INFO] [stderr]   Downloaded solana-quic-definitions v2.3.0
[INFO] [stderr]   Downloaded solana-rent-collector v2.2.1
[INFO] [stderr]   Downloaded serde_with v3.12.0
[INFO] [stderr]   Downloaded solana-transaction-context v2.2.15
[INFO] [stderr]   Downloaded serde_with_macros v3.12.0
[INFO] [stderr]   Downloaded tracing-attributes v0.1.29
[INFO] [stderr]   Downloaded anchor-client v0.30.1
[INFO] [stderr]   Downloaded async-compression v0.4.24
[INFO] [stderr]   Downloaded caps v0.5.5
[INFO] [stderr]   Downloaded rtoolbox v0.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 780f2c564e1863c5df33332b97c3499d3c020acbc97b73cca98cdaccfc444a5c
[INFO] running `Command { std: "docker" "start" "780f2c564e1863c5df33332b97c3499d3c020acbc97b73cca98cdaccfc444a5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "780f2c564e1863c5df33332b97c3499d3c020acbc97b73cca98cdaccfc444a5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "780f2c564e1863c5df33332b97c3499d3c020acbc97b73cca98cdaccfc444a5c" "/opt/rustwide/cargo-home/bin/cargo" "+4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "780f2c564e1863c5df33332b97c3499d3c020acbc97b73cca98cdaccfc444a5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "780f2c564e1863c5df33332b97c3499d3c020acbc97b73cca98cdaccfc444a5c" "/opt/rustwide/cargo-home/bin/cargo" "+4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling winnow v0.7.11
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking block-padding v0.2.1
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking solana-decode-error v2.3.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling crunchy v0.2.3
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking signature v1.6.4
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking ed25519 v1.5.3
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]     Checking derivation-path v0.2.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking bitmaps v2.1.0
[INFO] [stderr]    Compiling im v15.1.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking bs58 v0.4.0
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling solana-frozen-abi-macro v1.18.26
[INFO] [stderr]    Compiling solana-frozen-abi v1.18.26
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]     Checking siphasher v0.3.11
[INFO] [stderr]    Compiling solana-sdk v1.18.26
[INFO] [stderr]    Compiling libsecp256k1-core v0.2.2
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]     Checking miniz_oxide v0.8.8
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]    Compiling jobserver v0.1.33
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]     Checking sized-chunks v0.6.5
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]     Checking webpki-roots v0.25.4
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.2.1
[INFO] [stderr]    Compiling cc v1.2.26
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.2.1
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking atty v0.2.14
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[INFO] [stderr]     Checking parking_lot_core v0.9.11
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[INFO] [stderr]    Compiling libsecp256k1 v0.6.0
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[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking socket2 v0.5.10
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[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
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[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking gethostname v0.2.3
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking ascii v0.9.3
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]    Compiling solana-program-runtime v1.18.26
[INFO] [stderr]     Checking combine v3.8.1
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]     Checking eager v0.1.0
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]    Compiling zstd-safe v5.0.2+zstd.1.5.2
[INFO] [stderr]    Compiling solana-version v1.18.26
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking percentage v0.1.0
[INFO] [stderr]     Checking ark-std v0.4.0
[INFO] [stderr]    Compiling solana-vote-program v1.18.26
[INFO] [stderr]     Checking unicode-width v0.2.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]     Checking pem v1.1.1
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]     Checking solana-derivation-path v2.2.1
[INFO] [stderr]     Checking solana-precompile-error v2.2.2
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling oid-registry v0.6.1
[INFO] [stderr]     Checking const-oid v0.7.1
[INFO] [stderr]     Checking env_logger v0.9.3
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]     Checking rustls-native-certs v0.6.3
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking der v0.5.1
[INFO] [stderr]     Checking solana-seed-derivable v2.2.1
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking solana-logger v1.18.26
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]    Compiling solana-perf v1.18.26
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking os_str_bytes v6.6.1
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]    Compiling solana-program v1.18.26
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling borsh-derive-internal v0.10.4
[INFO] [stderr]    Compiling borsh-schema-derive-internal v0.10.4
[INFO] [stderr]    Compiling borsh-derive-internal v0.9.3
[INFO] [stderr]    Compiling borsh-schema-derive-internal v0.9.3
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling zstd-sys v2.0.15+zstd.1.5.7
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.100
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]     Checking yasna v0.5.2
[INFO] [stderr]     Checking rusticata-macros v4.1.0
[INFO] [stderr]     Checking indicatif v0.17.11
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking spki v0.5.4
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]     Checking solana-rayon-threadlimit v1.18.26
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking rtoolbox v0.0.3
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking histogram v0.6.9
[INFO] [stderr]     Checking rpassword v7.4.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.100
[INFO] [stderr]    Compiling ark-serialize-derive v0.4.2
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling ark-ff-macros v0.4.2
[INFO] [stderr]    Compiling ark-ff-asm v0.4.2
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling asn1-rs-derive v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling borsh-derive v1.5.7
[INFO] [stderr]    Compiling bytemuck_derive v1.9.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling solana-sdk-macro v1.18.26
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.100
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]     Checking wasm-bindgen v0.2.100
[INFO] [stderr]    Compiling num_enum_derive v0.7.3
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling qualifier_attr v0.2.2
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.29
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling serde_with_macros v2.3.3
[INFO] [stderr]     Checking bytemuck v1.23.1
[INFO] [stderr]    Compiling solana-sdk-macro v2.2.1
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking merlin v3.0.0
[INFO] [stderr]    Compiling spl-program-error-derive v0.3.2
[INFO] [stderr]    Compiling spl-discriminator-syn v0.1.2
[INFO] [stderr]    Compiling scroll_derive v0.11.1
[INFO] [stderr]    Compiling spl-discriminator-derive v0.1.2
[INFO] [stderr]     Checking tokio v1.45.1
[INFO] [stderr]     Checking borsh v1.5.7
[INFO] [stderr]     Checking scroll v0.11.0
[INFO] [stderr]    Compiling enum-iterator-derive v1.4.0
[INFO] [stderr]    Compiling num_enum_derive v0.6.1
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]    Compiling asn1-rs-impl v0.1.0
[INFO] [stderr]     Checking num_enum v0.7.3
[INFO] [stderr]    Compiling dlopen2_derive v0.3.0
[INFO] [stderr]     Checking yoke v0.8.0
[INFO] [stderr]     Checking goblin v0.5.4
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking zerovec v0.11.2
[INFO] [stderr]     Checking zerotrie v0.2.2
[INFO] [stderr]     Checking asn1-rs v0.5.2
[INFO] [stderr]     Checking dlopen2 v0.5.0
[INFO] [stderr]     Checking quinn-udp v0.4.1
[INFO] [stderr]     Checking caps v0.5.5
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]     Checking pkcs8 v0.8.0
[INFO] [stderr]     Checking num_enum v0.6.1
[INFO] [stderr]     Checking enum-iterator v1.5.0
[INFO] [stderr]    Compiling serde_with_macros v3.12.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling cfg_eval v0.1.2
[INFO] [stderr]     Checking rcgen v0.10.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking solana-logger v2.3.1
[INFO] [stderr]     Checking tinystr v0.8.1
[INFO] [stderr]     Checking potential_utf v0.1.2
[INFO] [stderr]     Checking async-mutex v1.4.1
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking icu_locale_core v2.0.0
[INFO] [stderr]     Checking rustls-webpki v0.101.7
[INFO] [stderr]     Checking icu_collections v2.0.0
[INFO] [stderr]     Checking sct v0.7.1
[INFO] [stderr]     Checking der-parser v8.2.0
[INFO] [stderr]     Checking solana-time-utils v2.2.1
[INFO] [stderr]     Checking webpki-roots v0.24.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking icu_provider v2.0.0
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking thiserror v2.0.12
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling anchor-derive-space v0.30.1
[INFO] [stderr]     Checking solana-big-mod-exp v2.2.1
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking tracing-log v0.1.4
[INFO] [stderr]     Checking atoi v0.3.3
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[INFO] [stderr]     Checking icu_properties v2.0.1
[INFO] [stderr]     Checking icu_normalizer v2.0.0
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[INFO] [stderr]     Checking solana-validator-exit v2.2.1
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[INFO] [stderr]     Checking solana-hash v2.3.0
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]     Checking serde_bytes v0.11.17
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[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking serde_with v2.3.3
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[INFO] [stdout] warning: unused import: `enums::WebEvent`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use enums::WebEvent;
[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: `enums::WebEvent`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use enums::WebEvent;
[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: `core::num`
[INFO] [stdout]  --> src/conversions.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/conversions.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/conversions.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/conversions.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/arrays.rs:40:31
[INFO] [stdout]    |
[INFO] [stdout] 40 |     assert_eq!(&empty_array, &[][..]); // Same but more verbose
[INFO] [stdout]    |                               ^^^^^^ cannot infer type for type parameter `T`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/arrays.rs:40:31
[INFO] [stdout]    |
[INFO] [stdout] 40 |     assert_eq!(&empty_array, &[][..]); // Same but more verbose
[INFO] [stdout]    |                               ^^^^^^ cannot infer type for type parameter `T`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/arrays.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     assert_eq!(&empty_array, &[]);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `u32: PartialEq<_>` found in the following crates: `core`, `serde_json`:
[INFO] [stdout]            - impl PartialEq for u32;
[INFO] [stdout]            - impl PartialEq<Value> for u32;
[INFO] [stdout]    = note: required for `[u32; 0]` to implement `PartialEq<[_; 0]>`
[INFO] [stdout]    = note: 1 redundant requirement hidden
[INFO] [stdout]    = note: required for `&[u32; 0]` to implement `PartialEq<&[_; 0]>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/arrays.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     assert_eq!(&empty_array, &[]);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `u32: PartialEq<_>` found in the following crates: `core`, `serde_json`:
[INFO] [stdout]            - impl PartialEq for u32;
[INFO] [stdout]            - impl PartialEq<Value> for u32;
[INFO] [stdout]    = note: required for `[u32; 0]` to implement `PartialEq<[_; 0]>`
[INFO] [stdout]    = note: 1 redundant requirement hidden
[INFO] [stdout]    = note: required for `&[u32; 0]` to implement `PartialEq<&[_; 0]>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/arrays.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     assert_eq!(&empty_array, &[][..]); // Same but more verbose
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `u32: PartialEq<_>` found in the following crates: `core`, `serde_json`:
[INFO] [stdout]            - impl PartialEq for u32;
[INFO] [stdout]            - impl PartialEq<Value> for u32;
[INFO] [stdout]    = note: required for `[u32; 0]` to implement `PartialEq<[_]>`
[INFO] [stdout]    = note: 1 redundant requirement hidden
[INFO] [stdout]    = note: required for `&[u32; 0]` to implement `PartialEq<&[_]>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/arrays.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     assert_eq!(&empty_array, &[][..]); // Same but more verbose
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `u32: PartialEq<_>` found in the following crates: `core`, `serde_json`:
[INFO] [stdout]            - impl PartialEq for u32;
[INFO] [stdout]            - impl PartialEq<Value> for u32;
[INFO] [stdout]    = note: required for `[u32; 0]` to implement `PartialEq<[_]>`
[INFO] [stdout]    = note: 1 redundant requirement hidden
[INFO] [stdout]    = note: required for `&[u32; 0]` to implement `PartialEq<&[_]>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `static_account_keys` found for struct `solana_sdk::solana_message::Message` in the current scope
[INFO] [stdout]   --> src/decode.rs:45:37
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let program_id = tx.message.static_account_keys()[instruction.program_id_index as usize];
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^ method not found in `solana_sdk::solana_message::Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `static_account_keys` found for struct `solana_sdk::solana_message::Message` in the current scope
[INFO] [stdout]   --> src/decode.rs:45:37
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let program_id = tx.message.static_account_keys()[instruction.program_id_index as usize];
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^ method not found in `solana_sdk::solana_message::Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `noisy_unused_variable`
[INFO] [stdout]   --> src/variiable_binds.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let noisy_unused_variable = 2u32;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_noisy_unused_variable`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `noisy_unused_variable`
[INFO] [stdout]   --> src/variiable_binds.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let noisy_unused_variable = 2u32;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_noisy_unused_variable`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/move_test.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let mut s = String::from("hello");
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/move_test.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let mut s = String::from("hello");
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0283, E0599.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0283, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-by-example` (bin "rust-by-example") due to 4 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rust-by-example` (bin "rust-by-example" test) due to 4 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "780f2c564e1863c5df33332b97c3499d3c020acbc97b73cca98cdaccfc444a5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "780f2c564e1863c5df33332b97c3499d3c020acbc97b73cca98cdaccfc444a5c", kill_on_drop: false }`
[INFO] [stdout] 780f2c564e1863c5df33332b97c3499d3c020acbc97b73cca98cdaccfc444a5c
