[INFO] cloning repository https://github.com/Tobraef/crypto-simulation
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tobraef/crypto-simulation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTobraef%2Fcrypto-simulation", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTobraef%2Fcrypto-simulation'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c6c551cef4c7a98674c1ba68f168e8904f377a72
[INFO] testing Tobraef/crypto-simulation against 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTobraef%2Fcrypto-simulation" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Tobraef/crypto-simulation
[INFO] finished tweaking git repo https://github.com/Tobraef/crypto-simulation
[INFO] tweaked toml for git repo https://github.com/Tobraef/crypto-simulation written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Tobraef/crypto-simulation on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Tobraef/crypto-simulation 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v1.0.20
[INFO] [stderr]   Downloaded proc-macro2 v1.0.40
[INFO] [stderr]   Downloaded smallvec v1.9.0
[INFO] [stderr]   Downloaded socket2 v0.4.4
[INFO] [stderr]   Downloaded parking_lot_core v0.9.3
[INFO] [stderr]   Downloaded unicode-ident v1.0.2
[INFO] [stderr]   Downloaded syn v1.0.98
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.81
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.81
[INFO] [stderr]   Downloaded pkcs1 v0.3.3
[INFO] [stderr]   Downloaded flate2 v1.0.24
[INFO] [stderr]   Downloaded zstd-safe v5.0.2+zstd.1.5.2
[INFO] [stderr]   Downloaded alloc-stdlib v0.2.1
[INFO] [stderr]   Downloaded actix-codec v0.5.0
[INFO] [stderr]   Downloaded zstd v0.11.2+zstd.1.5.2
[INFO] [stderr]   Downloaded miniz_oxide v0.5.3
[INFO] [stderr]   Downloaded actix-http v3.2.1
[INFO] [stderr]   Downloaded idna v0.2.3
[INFO] [stderr]   Downloaded local-waker v0.1.3
[INFO] [stderr]   Downloaded time v0.3.11
[INFO] [stderr]   Downloaded brotli-decompressor v2.3.2
[INFO] [stderr]   Downloaded openssl v0.10.41
[INFO] [stderr]   Downloaded h2 v0.3.13
[INFO] [stderr]   Downloaded aho-corasick v0.7.18
[INFO] [stderr]   Downloaded tracing v0.1.35
[INFO] [stderr]   Downloaded firestorm v0.5.1
[INFO] [stderr]   Downloaded actix-web v4.1.0
[INFO] [stderr]   Downloaded security-framework v2.6.1
[INFO] [stderr]   Downloaded futures-util v0.3.21
[INFO] [stderr]   Downloaded tokio-util v0.7.3
[INFO] [stderr]   Downloaded web-sys v0.3.58
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.81
[INFO] [stderr]   Downloaded vcpkg v0.2.15
[INFO] [stderr]   Downloaded unicode-normalization v0.1.21
[INFO] [stderr]   Downloaded reqwest v0.11.11
[INFO] [stderr]   Downloaded num-bigint-dig v0.8.1
[INFO] [stderr]   Downloaded libm v0.2.2
[INFO] [stderr]   Downloaded serde_json v1.0.82
[INFO] [stderr]   Downloaded actix-macros v0.2.3
[INFO] [stderr]   Downloaded openssl-sys v0.9.75
[INFO] [stderr]   Downloaded serde v1.0.139
[INFO] [stderr]   Downloaded alloc-no-stdlib v2.0.3
[INFO] [stderr]   Downloaded adler v1.0.2
[INFO] [stderr]   Downloaded local-channel v0.1.3
[INFO] [stderr]   Downloaded sha1 v0.10.1
[INFO] [stderr]   Downloaded actix-rt v2.7.0
[INFO] [stderr]   Downloaded actix-server v2.1.1
[INFO] [stderr]   Downloaded actix-service v2.0.2
[INFO] [stderr]   Downloaded ahash v0.7.6
[INFO] [stderr]   Downloaded semver v1.0.12
[INFO] [stderr]   Downloaded language-tags v0.3.2
[INFO] [stderr]   Downloaded anyhow v1.0.58
[INFO] [stderr]   Downloaded env_logger v0.9.0
[INFO] [stderr]   Downloaded brotli v3.3.4
[INFO] [stderr]   Downloaded futures v0.3.21
[INFO] [stderr]   Downloaded httparse v1.7.1
[INFO] [stderr]   Downloaded tracing-core v0.1.28
[INFO] [stderr]   Downloaded tempfile v3.3.0
[INFO] [stderr]   Downloaded url v2.2.2
[INFO] [stderr]   Downloaded js-sys v0.3.58
[INFO] [stderr]   Downloaded bumpalo v3.10.0
[INFO] [stderr]   Downloaded der v0.5.1
[INFO] [stderr]   Downloaded typenum v1.15.0
[INFO] [stderr]   Downloaded paste v1.0.7
[INFO] [stderr]   Downloaded actix-utils v3.0.0
[INFO] [stderr]   Downloaded actix-web-codegen v4.0.1
[INFO] [stderr]   Downloaded derive_more v0.99.17
[INFO] [stderr]   Downloaded humantime v2.1.0
[INFO] [stderr]   Downloaded futures-channel v0.3.21
[INFO] [stderr]   Downloaded futures-io v0.3.21
[INFO] [stderr]   Downloaded futures-macro v0.3.21
[INFO] [stderr]   Downloaded futures-task v0.3.21
[INFO] [stderr]   Downloaded futures-sink v0.3.21
[INFO] [stderr]   Downloaded hyper-tls v0.5.0
[INFO] [stderr]   Downloaded foreign-types v0.3.2
[INFO] [stderr]   Downloaded openssl-macros v0.1.0
[INFO] [stderr]   Downloaded jobserver v0.1.24
[INFO] [stderr]   Downloaded native-tls v0.2.10
[INFO] [stderr]   Downloaded tokio-native-tls v0.3.0
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.81
[INFO] [stderr]   Downloaded base64ct v1.5.1
[INFO] [stderr]   Downloaded pkcs8 v0.8.0
[INFO] [stderr]   Downloaded subtle v2.4.1
[INFO] [stderr]   Downloaded zeroize v1.5.6
[INFO] [stderr]   Downloaded pkg-config v0.3.25
[INFO] [stderr]   Downloaded actix-router v0.5.0
[INFO] [stderr]   Downloaded bytestring v1.1.0
[INFO] [stderr]   Downloaded cookie v0.16.0
[INFO] [stderr]   Downloaded time-macros v0.2.4
[INFO] [stderr]   Downloaded termcolor v1.1.3
[INFO] [stderr]   Downloaded futures-executor v0.3.21
[INFO] [stderr]   Downloaded zstd-sys v2.0.1+zstd.1.5.2
[INFO] [stderr]   Downloaded futures-core v0.3.21
[INFO] [stderr]   Downloaded foreign-types-shared v0.1.1
[INFO] [stderr]   Downloaded form_urlencoded v1.0.1
[INFO] [stderr]   Downloaded matches v0.1.9
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.31
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.81
[INFO] [stderr]   Downloaded num-iter v0.1.43
[INFO] [stderr]   Downloaded const-oid v0.7.1
[INFO] [stderr]   Downloaded crypto-bigint v0.3.2
[INFO] [stderr]   Downloaded pem-rfc7468 v0.3.1
[INFO] [stderr]   Downloaded secrets v1.2.0
[INFO] [stderr]   Downloaded itoa v1.0.2
[INFO] [stderr]   Downloaded block-buffer v0.10.2
[INFO] [stderr]   Downloaded generic-array v0.14.5
[INFO] [stderr]   Downloaded once_cell v1.13.0
[INFO] [stderr]   Downloaded lock_api v0.4.7
[INFO] [stderr]   Downloaded tokio v1.20.0
[INFO] [stderr]   Downloaded digest v0.10.3
[INFO] [stderr]   Downloaded libc v0.2.126
[INFO] [stderr]   Downloaded spki v0.5.4
[INFO] [stderr]   Downloaded rsa v0.6.1
[INFO] [stderr]   Downloaded cpufeatures v0.2.2
[INFO] [stderr]   Downloaded sha2 v0.10.2
[INFO] [stderr]   Downloaded bytes v1.2.0
[INFO] [stderr]   Downloaded redox_syscall v0.2.13
[INFO] [stderr]   Downloaded ryu v1.0.10
[INFO] [stderr]   Downloaded serde_derive v1.0.139
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 732ab5fa9f6e321d9909cbb7ff8fc7f75f61aece797f9789dee04ba1123c41b9
[INFO] running `Command { std: "docker" "start" "-a" "732ab5fa9f6e321d9909cbb7ff8fc7f75f61aece797f9789dee04ba1123c41b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "732ab5fa9f6e321d9909cbb7ff8fc7f75f61aece797f9789dee04ba1123c41b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "732ab5fa9f6e321d9909cbb7ff8fc7f75f61aece797f9789dee04ba1123c41b9", kill_on_drop: false }`
[INFO] [stdout] 732ab5fa9f6e321d9909cbb7ff8fc7f75f61aece797f9789dee04ba1123c41b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92fd5dbf1786bdf723aa1c1228495ee1a965afe052de5c5b77468075a416fb38
[INFO] running `Command { std: "docker" "start" "-a" "92fd5dbf1786bdf723aa1c1228495ee1a965afe052de5c5b77468075a416fb38", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling unicode-ident v1.0.2
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling bytes v1.2.0
[INFO] [stderr]    Compiling once_cell v1.13.0
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling smallvec v1.9.0
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling itoa v1.0.2
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling tokio v1.20.0
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling mio v0.8.4
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling http v0.2.8
[INFO] [stderr]    Compiling tracing-core v0.1.28
[INFO] [stderr]    Compiling openssl-sys v0.9.75
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling serde_derive v1.0.139
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling zstd-sys v2.0.1+zstd.1.5.2
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling tracing v0.1.35
[INFO] [stderr]    Compiling libm v0.2.2
[INFO] [stderr]    Compiling serde v1.0.139
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling httparse v1.7.1
[INFO] [stderr]    Compiling block-buffer v0.10.2
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling openssl v0.10.41
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling matches v0.1.9
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling base64ct v1.5.1
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling pem-rfc7468 v0.3.1
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling crypto-bigint v0.3.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling digest v0.10.3
[INFO] [stderr]    Compiling bytestring v1.1.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling const-oid v0.7.1
[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]    Compiling local-waker v0.1.3
[INFO] [stderr]    Compiling alloc-no-stdlib v2.0.3
[INFO] [stderr]    Compiling native-tls v0.2.10
[INFO] [stderr]    Compiling zstd-safe v5.0.2+zstd.1.5.2
[INFO] [stderr]    Compiling httpdate v1.0.2
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling alloc-stdlib v0.2.1
[INFO] [stderr]    Compiling der v0.5.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.21
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling try-lock v0.2.3
[INFO] [stderr]    Compiling firestorm v0.5.1
[INFO] [stderr]    Compiling zeroize v1.5.6
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]    Compiling cpufeatures v0.2.2
[INFO] [stderr]    Compiling serde_json v1.0.82
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling unicode-bidi v0.3.8
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling spki v0.5.4
[INFO] [stderr]    Compiling miniz_oxide v0.5.3
[INFO] [stderr]    Compiling actix-service v2.0.2
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling brotli-decompressor v2.3.2
[INFO] [stderr]    Compiling actix-utils v3.0.0
[INFO] [stderr]    Compiling http-body v0.4.5
[INFO] [stderr]    Compiling cookie v0.16.0
[INFO] [stderr]    Compiling num_threads v0.1.6
[INFO] [stderr]    Compiling tower-service v0.3.2
[INFO] [stderr]    Compiling time-macros v0.2.4
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling num-bigint-dig v0.8.1
[INFO] [stderr]    Compiling mime v0.3.16
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling actix-router v0.5.0
[INFO] [stderr]    Compiling brotli v3.3.4
[INFO] [stderr]    Compiling time v0.3.11
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling flate2 v1.0.24
[INFO] [stderr]    Compiling local-channel v0.1.3
[INFO] [stderr]    Compiling pkcs8 v0.8.0
[INFO] [stderr]    Compiling sha1 v0.10.1
[INFO] [stderr]    Compiling secrets v1.2.0
[INFO] [stderr]    Compiling language-tags v0.3.2
[INFO] [stderr]    Compiling anyhow v1.0.58
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling pkcs1 v0.3.3
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling tokio-util v0.7.3
[INFO] [stderr]    Compiling actix-rt v2.7.0
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling actix-server v2.1.1
[INFO] [stderr]    Compiling actix-web-codegen v4.0.1
[INFO] [stderr]    Compiling h2 v0.3.13
[INFO] [stderr]    Compiling actix-codec v0.5.0
[INFO] [stderr]    Compiling actix-macros v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling ipnet v2.5.0
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling rsa v0.6.1
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling sha2 v0.10.2
[INFO] [stderr]    Compiling hyper v0.14.20
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.11
[INFO] [stderr]    Compiling zstd v0.11.2+zstd.1.5.2
[INFO] [stderr]    Compiling actix-http v3.2.1
[INFO] [stderr]    Compiling actix-web v4.1.0
[INFO] [stderr]    Compiling nocoin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `anyhow`
[INFO] [stdout]  --> src/domain/network.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::{anyhow, bail, Result};
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `generate_key`
[INFO] [stdout]   --> src/domain/network.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 |     rsa_verification::{generate_key, PrivKey, PubKey},
[INFO] [stdout]    |                        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RSAEncodedMsg`
[INFO] [stdout]   --> src/domain/mod.rs:13:36
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use rsa_verification::{PubKey, RSAEncodedMsg};
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]  --> src/web/server.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use log::{debug, info};
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::Deserialize`
[INFO] [stdout]  --> src/web/server.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde::Deserialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HttpRequest`
[INFO] [stdout]  --> src/web/server.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     HttpRequest, HttpResponse, Responder,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::anyhow`
[INFO] [stdout]   --> src/web/server.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use anyhow::anyhow;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `get_bitcoin_value_usd`
[INFO] [stdout]  --> src/web/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     get_bitcoin_value_usd, get_chain, get_pending_transactions, register_node,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `miner_id`
[INFO] [stdout]   --> src/domain/mining.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     miner_id: NodeId,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_miner_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `try_new` is never used
[INFO] [stdout]   --> src/domain/mining.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl BlockHash {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 25 |     pub fn try_new(bytes: String) -> Result<Self> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `MAX` is never used
[INFO] [stdout]   --> src/domain/network.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl NodeId {
[INFO] [stdout]    | ----------- associated constant in this implementation
[INFO] [stdout] 19 |     pub const MAX: NodeId = NodeId(usize::MAX);
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `priv_key` is never read
[INFO] [stdout]   --> src/domain/network.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub struct User {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 49 |     pub node: Node,
[INFO] [stdout] 50 |     pub priv_key: PrivKey,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RSA_MESSAGE_LEN` is never used
[INFO] [stdout]   --> src/domain/rsa_verification.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const RSA_MESSAGE_LEN: usize = 117;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_message` is never used
[INFO] [stdout]   --> src/domain/rsa_verification.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn encode_message(serialized_data: &[u8], private_key: &PrivKey) -> Result<RSAEncodedMsg> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_transaction` is never used
[INFO] [stdout]   --> src/domain/transaction.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn create_transaction(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `approve` is never used
[INFO] [stdout]   --> src/domain/transaction.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn approve(transaction: AffordableTransaction, user: &User) -> Result<ProvenTransaction> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_all_wallets` is never used
[INFO] [stdout]  --> src/domain/wallet.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn calculate_all_wallets(blockchain: &Blockchain) -> HashMap<NodeId, NoCoin> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_bitcoin_value_usd` is never used
[INFO] [stdout]   --> src/web/communication.rs:43:14
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub async fn get_bitcoin_value_usd() -> Result<f32> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `new_transaction` is never read
[INFO] [stdout]   --> src/web/server.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct Routes {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub new_transaction: &'static str,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `AI` should have a snake case name
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod AI;
[INFO] [stdout]   |     ^^ help: convert the identifier to snake case: `ai`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 22s
[INFO] running `Command { std: "docker" "inspect" "92fd5dbf1786bdf723aa1c1228495ee1a965afe052de5c5b77468075a416fb38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92fd5dbf1786bdf723aa1c1228495ee1a965afe052de5c5b77468075a416fb38", kill_on_drop: false }`
[INFO] [stdout] 92fd5dbf1786bdf723aa1c1228495ee1a965afe052de5c5b77468075a416fb38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc8d2b00e6ea5c373b4d6d01456ec027421b7dc2068b58dbc8c6ac73e6a3fc09
[INFO] running `Command { std: "docker" "start" "-a" "cc8d2b00e6ea5c373b4d6d01456ec027421b7dc2068b58dbc8c6ac73e6a3fc09", kill_on_drop: false }`
[INFO] [stderr]    Compiling nocoin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `anyhow`
[INFO] [stdout]  --> src/domain/network.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::{anyhow, bail, Result};
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `generate_key`
[INFO] [stdout]   --> src/domain/network.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 |     rsa_verification::{generate_key, PrivKey, PubKey},
[INFO] [stdout]    |                        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RSAEncodedMsg`
[INFO] [stdout]   --> src/domain/mod.rs:13:36
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use rsa_verification::{PubKey, RSAEncodedMsg};
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]  --> src/web/server.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use log::{debug, info};
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::Deserialize`
[INFO] [stdout]  --> src/web/server.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde::Deserialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HttpRequest`
[INFO] [stdout]  --> src/web/server.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     HttpRequest, HttpResponse, Responder,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::anyhow`
[INFO] [stdout]   --> src/web/server.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use anyhow::anyhow;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `get_bitcoin_value_usd`
[INFO] [stdout]  --> src/web/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     get_bitcoin_value_usd, get_chain, get_pending_transactions, register_node,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `miner_id`
[INFO] [stdout]   --> src/domain/mining.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     miner_id: NodeId,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_miner_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `try_new` is never used
[INFO] [stdout]   --> src/domain/mining.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl BlockHash {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 25 |     pub fn try_new(bytes: String) -> Result<Self> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `MAX` is never used
[INFO] [stdout]   --> src/domain/network.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl NodeId {
[INFO] [stdout]    | ----------- associated constant in this implementation
[INFO] [stdout] 19 |     pub const MAX: NodeId = NodeId(usize::MAX);
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `priv_key` is never read
[INFO] [stdout]   --> src/domain/network.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub struct User {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 49 |     pub node: Node,
[INFO] [stdout] 50 |     pub priv_key: PrivKey,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_transaction` is never used
[INFO] [stdout]   --> src/domain/transaction.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn create_transaction(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `approve` is never used
[INFO] [stdout]   --> src/domain/transaction.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn approve(transaction: AffordableTransaction, user: &User) -> Result<ProvenTransaction> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_all_wallets` is never used
[INFO] [stdout]  --> src/domain/wallet.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn calculate_all_wallets(blockchain: &Blockchain) -> HashMap<NodeId, NoCoin> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `new_transaction` is never read
[INFO] [stdout]   --> src/web/server.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct Routes {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub new_transaction: &'static str,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `AI` should have a snake case name
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod AI;
[INFO] [stdout]   |     ^^ help: convert the identifier to snake case: `ai`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `Command { std: "docker" "inspect" "cc8d2b00e6ea5c373b4d6d01456ec027421b7dc2068b58dbc8c6ac73e6a3fc09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc8d2b00e6ea5c373b4d6d01456ec027421b7dc2068b58dbc8c6ac73e6a3fc09", kill_on_drop: false }`
[INFO] [stdout] cc8d2b00e6ea5c373b4d6d01456ec027421b7dc2068b58dbc8c6ac73e6a3fc09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5dc5cee90c33034a9255953cd1280d954ac8dd27363ce362a1105bca8c12d36f
[INFO] running `Command { std: "docker" "start" "-a" "5dc5cee90c33034a9255953cd1280d954ac8dd27363ce362a1105bca8c12d36f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `anyhow`
[INFO] [stderr]  --> src/domain/network.rs:3:14
[INFO] [stderr]   |
[INFO] [stderr] 3 | use anyhow::{anyhow, bail, Result};
[INFO] [stderr]   |              ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `generate_key`
[INFO] [stderr]   --> src/domain/network.rs:10:24
[INFO] [stderr]    |
[INFO] [stderr] 10 |     rsa_verification::{generate_key, PrivKey, PubKey},
[INFO] [stderr]    |                        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RSAEncodedMsg`
[INFO] [stderr]   --> src/domain/mod.rs:13:36
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub use rsa_verification::{PubKey, RSAEncodedMsg};
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `debug`
[INFO] [stderr]  --> src/web/server.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use log::{debug, info};
[INFO] [stderr]   |           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde::Deserialize`
[INFO] [stderr]  --> src/web/server.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use serde::Deserialize;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HttpRequest`
[INFO] [stderr]  --> src/web/server.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     HttpRequest, HttpResponse, Responder,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `anyhow::anyhow`
[INFO] [stderr]   --> src/web/server.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use anyhow::anyhow;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `get_bitcoin_value_usd`
[INFO] [stderr]  --> src/web/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     get_bitcoin_value_usd, get_chain, get_pending_transactions, register_node,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `miner_id`
[INFO] [stderr]   --> src/domain/mining.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     miner_id: NodeId,
[INFO] [stderr]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_miner_id`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `try_new` is never used
[INFO] [stderr]   --> src/domain/mining.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 24 | impl BlockHash {
[INFO] [stderr]    | -------------- associated function in this implementation
[INFO] [stderr] 25 |     pub fn try_new(bytes: String) -> Result<Self> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `MAX` is never used
[INFO] [stderr]   --> src/domain/network.rs:19:15
[INFO] [stderr]    |
[INFO] [stderr] 18 | impl NodeId {
[INFO] [stderr]    | ----------- associated constant in this implementation
[INFO] [stderr] 19 |     pub const MAX: NodeId = NodeId(usize::MAX);
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `priv_key` is never read
[INFO] [stderr]   --> src/domain/network.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub struct User {
[INFO] [stderr]    |            ---- field in this struct
[INFO] [stderr] 49 |     pub node: Node,
[INFO] [stderr] 50 |     pub priv_key: PrivKey,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `create_transaction` is never used
[INFO] [stderr]   --> src/domain/transaction.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub fn create_transaction(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `approve` is never used
[INFO] [stderr]   --> src/domain/transaction.rs:59:4
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn approve(transaction: AffordableTransaction, user: &User) -> Result<ProvenTransaction> {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `calculate_all_wallets` is never used
[INFO] [stderr]  --> src/domain/wallet.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn calculate_all_wallets(blockchain: &Blockchain) -> HashMap<NodeId, NoCoin> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `new_transaction` is never read
[INFO] [stderr]   --> src/web/server.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub struct Routes {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 44 |     pub new_transaction: &'static str,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: module `AI` should have a snake case name
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | mod AI;
[INFO] [stderr]   |     ^^ help: convert the identifier to snake case: `ai`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `nocoin` (bin "nocoin" test) generated 17 warnings (run `cargo fix --bin "nocoin" --tests` to apply 8 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nocoin-bb6b56ee23752bfb)
[INFO] [stdout] running 3 tests
[INFO] [stdout] test web::communication::tests::test_bitcoin_api ... FAILED
[INFO] [stdout] test domain::mining::tests::possible_difficulty ... ok
[INFO] [stdout] test domain::mining::tests::hash_and_verify ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- web::communication::tests::test_bitcoin_api stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'web::communication::tests::test_bitcoin_api' panicked at src/web/communication.rs:140:9:
[INFO] [stdout] Failed with err Err(error sending request for url (https://blockchain.info/ticker): error trying to connect: dns error: failed to lookup address information: Temporary failure in name resolution
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]     0: error trying to connect: dns error: failed to lookup address information: Temporary failure in name resolution
[INFO] [stdout]     1: dns error: failed to lookup address information: Temporary failure in name resolution
[INFO] [stdout]     2: failed to lookup address information: Temporary failure in name resolution)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6493e0332fa2 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6493e0332fa2 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6493e0332fa2 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6493e0332fa2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6493e035cff3 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x6493e035cff3 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x6493e032f2a3 - std::io::default_write_fmt::h7b8824096454f323
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6493e032f2a3 - std::io::Write::write_fmt::h4e71294925c334d0
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x6493e0332df2 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x6493e0334529 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x6493e033435e - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x6493e000e804 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb6bd65493727d71a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x6493e000e804 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6493e0334ffe - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h318e4efb8c1a5689
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x6493e0334ffe - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x6493e0334cca - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x6493e03334a9 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x6493e033495d - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x6493e0359e50 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x6493dfda01ad - nocoin::web::communication::tests::test_bitcoin_api::{{closure}}::hd9b3f26bac5136e8
[INFO] [stdout]                                at /opt/rustwide/workdir/src/web/communication.rs:140:9
[INFO] [stdout]   20:     0x6493dfd909cd - <core::pin::Pin<P> as core::future::future::Future>::poll::h35d77ef50c589907
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/future/future.rs:133:9
[INFO] [stdout]   21:     0x6493dfd7fe9d - tokio::runtime::basic_scheduler::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}::hed50c859a722197b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.20.0/src/runtime/basic_scheduler.rs:543:64
[INFO] [stdout]   22:     0x6493dfd9dbf0 - tokio::coop::with_budget::{{closure}}::hfa575a803831d0c6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.20.0/src/coop.rs:102:9
[INFO] [stdout]   23:     0x6493dfd8a175 - std::thread::local::LocalKey<T>::try_with::h12f14b466108cfe9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/local.rs:315:12
[INFO] [stdout]   24:     0x6493dfd89f5e - std::thread::local::LocalKey<T>::with::hf77f424812be5d6d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/local.rs:279:20
[INFO] [stdout]   25:     0x6493dfd7fc7f - tokio::coop::with_budget::h43278652d6085cfd
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.20.0/src/coop.rs:95:13
[INFO] [stdout]   26:     0x6493dfd7fc7f - tokio::coop::budget::hea3afbdc11ba4aab
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.20.0/src/coop.rs:72:5
[INFO] [stdout]   27:     0x6493dfd7fc7f - tokio::runtime::basic_scheduler::CoreGuard::block_on::{{closure}}::{{closure}}::hcae2ca3190483c00
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.20.0/src/runtime/basic_scheduler.rs:543:25
[INFO] [stdout]   28:     0x6493dfd7b640 - tokio::runtime::basic_scheduler::Context::enter::h6173db772b772668
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.20.0/src/runtime/basic_scheduler.rs:367:19
[INFO] [stdout]   29:     0x6493dfd7dcef - tokio::runtime::basic_scheduler::CoreGuard::block_on::{{closure}}::h625fc730f6be85ad
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.20.0/src/runtime/basic_scheduler.rs:542:44
[INFO] [stdout]   30:     0x6493dfd7d944 - tokio::runtime::basic_scheduler::CoreGuard::enter::{{closure}}::h7e4f493ad7ce72bb
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.20.0/src/runtime/basic_scheduler.rs:613:57
[INFO] [stdout]   31:     0x6493dfd978b3 - tokio::macros::scoped_tls::ScopedKey<T>::set::h23dc9f5ec1cee513
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.20.0/src/macros/scoped_tls.rs:61:9
[INFO] [stdout]   32:     0x6493dfd7cf0f - tokio::runtime::basic_scheduler::CoreGuard::enter::h72aa18768087818f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.20.0/src/runtime/basic_scheduler.rs:613:35
[INFO] [stdout]   33:     0x6493dfd7da42 - tokio::runtime::basic_scheduler::CoreGuard::block_on::h81ba17f5d924e307
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.20.0/src/runtime/basic_scheduler.rs:533:24
[INFO] [stdout]   34:     0x6493dfd7ad7a - tokio::runtime::basic_scheduler::BasicScheduler::block_on::ha8039119a67e9ee2
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.20.0/src/runtime/basic_scheduler.rs:179:29
[INFO] [stdout]   35:     0x6493dfd8bfce - tokio::runtime::Runtime::block_on::h95e8a7a342cc005a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.20.0/src/runtime/mod.rs:482:51
[INFO] [stdout]   36:     0x6493dfd9fddc - nocoin::web::communication::tests::test_bitcoin_api::h6798e35d310bb763
[INFO] [stdout]                                at /opt/rustwide/workdir/src/web/communication.rs:145:10
[INFO] [stdout]   37:     0x6493dfd9fca7 - nocoin::web::communication::tests::test_bitcoin_api::{{closure}}::h328b725d7c909744
[INFO] [stdout]                                at /opt/rustwide/workdir/src/web/communication.rs:137:32
[INFO] [stdout]   38:     0x6493dfd95296 - core::ops::function::FnOnce::call_once::hc87aaebd40e2d969
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   39:     0x6493e001406b - core::ops::function::FnOnce::call_once::h1f9474f1347fff52
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   40:     0x6493e001406b - test::__rust_begin_short_backtrace::ha52ab26e77157f03
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18
[INFO] [stdout]   41:     0x6493e00131a5 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74
[INFO] [stdout]   42:     0x6493e00131a5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   43:     0x6493e00131a5 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   44:     0x6493e00131a5 - std::panicking::catch_unwind::h6deb5fe1e91873c9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   45:     0x6493e00131a5 - std::panic::catch_unwind::hea0829b6b565654b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   46:     0x6493e00131a5 - test::run_test_in_process::hdc44dfecea3db21b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27
[INFO] [stdout]   47:     0x6493e00131a5 - test::run_test::{{closure}}::h0364ba59bf23f652
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43
[INFO] [stdout]   48:     0x6493dffd6da4 - test::run_test::{{closure}}::h32730b304eec05da
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41
[INFO] [stdout]   49:     0x6493dffd6da4 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   50:     0x6493dffda77a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   51:     0x6493dffda77a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   52:     0x6493dffda77a - std::panicking::catch_unwind::do_call::h163fe12cca9901c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   53:     0x6493dffda77a - std::panicking::catch_unwind::he81557d0e17cc1bc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   54:     0x6493dffda77a - std::panic::catch_unwind::hc2b8e79c20593955
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   55:     0x6493dffda77a - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   56:     0x6493dffda77a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   57:     0x6493e033819f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   58:     0x6493e033819f - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stdout]   59:     0x7c7b1dc43aa4 - <unknown>
[INFO] [stdout]   60:     0x7c7b1dcd0a34 - clone
[INFO] [stdout]   61:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     web::communication::tests::test_bitcoin_api
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.81s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin nocoin`
[INFO] running `Command { std: "docker" "inspect" "5dc5cee90c33034a9255953cd1280d954ac8dd27363ce362a1105bca8c12d36f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dc5cee90c33034a9255953cd1280d954ac8dd27363ce362a1105bca8c12d36f", kill_on_drop: false }`
[INFO] [stdout] 5dc5cee90c33034a9255953cd1280d954ac8dd27363ce362a1105bca8c12d36f
