[INFO] cloning repository https://github.com/wooffie/rustychain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wooffie/rustychain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwooffie%2Frustychain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwooffie%2Frustychain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d952a83fe0b4c1b2b282c9b38e54fe9d28956685
[INFO] testing wooffie/rustychain against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwooffie%2Frustychain" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wooffie/rustychain on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wooffie/rustychain
[INFO] finished tweaking git repo https://github.com/wooffie/rustychain
[INFO] tweaked toml for git repo https://github.com/wooffie/rustychain written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/wooffie/rustychain 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libp2p-allow-block-list v0.1.0
[INFO] [stderr]   Downloaded libp2p-swarm v0.42.1
[INFO] [stderr]   Downloaded libp2p v0.51.2
[INFO] [stderr]   Downloaded libp2p-noise v0.42.1
[INFO] [stderr]   Downloaded libp2p-yamux v0.43.0
[INFO] [stderr]   Downloaded libp2p-gossipsub v0.44.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8266b7fb707b15f2a80b74e671be66c2dd7e5608220d366653d70583a946101
[INFO] running `Command { std: "docker" "start" "-a" "f8266b7fb707b15f2a80b74e671be66c2dd7e5608220d366653d70583a946101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8266b7fb707b15f2a80b74e671be66c2dd7e5608220d366653d70583a946101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8266b7fb707b15f2a80b74e671be66c2dd7e5608220d366653d70583a946101", kill_on_drop: false }`
[INFO] [stdout] f8266b7fb707b15f2a80b74e671be66c2dd7e5608220d366653d70583a946101
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a26eac5c15764133c6dc7eb250271ede3896537df01aef88b0915b584eabbaf
[INFO] running `Command { std: "docker" "start" "-a" "7a26eac5c15764133c6dc7eb250271ede3896537df01aef88b0915b584eabbaf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling libc v0.2.141
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling futures-io v0.3.28
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling futures-sink v0.3.28
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling bytes v1.4.0
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling io-lifetimes v1.0.10
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.9
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling anyhow v1.0.70
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling rustix v0.37.8
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling linux-raw-sys v0.3.1
[INFO] [stderr]    Compiling event-listener v2.5.3
[INFO] [stderr]    Compiling cpufeatures v0.2.6
[INFO] [stderr]    Compiling serde v1.0.159
[INFO] [stderr]    Compiling unicode-bidi v0.3.13
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling percent-encoding v2.2.0
[INFO] [stderr]    Compiling parking v2.0.0
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling syn v2.0.13
[INFO] [stderr]    Compiling serde_derive v1.0.159
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling data-encoding v2.3.3
[INFO] [stderr]    Compiling futures-lite v1.12.0
[INFO] [stderr]    Compiling form_urlencoded v1.1.0
[INFO] [stderr]    Compiling concurrent-queue v2.1.0
[INFO] [stderr]    Compiling async-lock v2.7.0
[INFO] [stderr]    Compiling polling v2.6.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling core2 v0.4.0
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling socket2 v0.4.9
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling idna v0.3.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.10.6
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling base-x v0.2.11
[INFO] [stderr]    Compiling signature v1.6.4
[INFO] [stderr]    Compiling sha2 v0.9.9
[INFO] [stderr]    Compiling quick-protobuf v0.8.1
[INFO] [stderr]    Compiling url v2.3.1
[INFO] [stderr]    Compiling sha2 v0.10.6
[INFO] [stderr]    Compiling ed25519 v1.5.3
[INFO] [stderr]    Compiling async-task v4.4.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling arrayref v0.3.7
[INFO] [stderr]    Compiling async-channel v1.8.0
[INFO] [stderr]    Compiling bs58 v0.4.0
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling atomic-waker v1.1.0
[INFO] [stderr]    Compiling blocking v1.3.0
[INFO] [stderr]    Compiling async-executor v1.5.0
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling futures-timer v3.0.2
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling tokio v1.27.0
[INFO] [stderr]    Compiling signal-hook v0.3.15
[INFO] [stderr]    Compiling async-process v1.6.0
[INFO] [stderr]    Compiling paste v1.0.12
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling ipnet v2.7.2
[INFO] [stderr]    Compiling semver v1.0.17
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling async-trait v0.1.68
[INFO] [stderr]    Compiling tracing-core v0.1.30
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stderr]    Compiling matches v0.1.10
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling match_cfg v0.1.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling hostname v0.3.1
[INFO] [stderr]    Compiling nix v0.24.3
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling linked-hash-map v0.5.6
[INFO] [stderr]    Compiling rustls v0.20.8
[INFO] [stderr]    Compiling libz-sys v1.1.8
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling lru-cache v0.1.2
[INFO] [stderr]    Compiling resolv-conf v0.7.0
[INFO] [stderr]    Compiling snow v0.9.2
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling nohash-hasher v0.2.0
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling prometheus-client v0.19.0
[INFO] [stderr]    Compiling anstyle-parse v0.1.1
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling flate2 v1.0.25
[INFO] [stderr]    Compiling is-terminal v0.4.7
[INFO] [stderr]    Compiling sha-1 v0.9.8
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling pin-project-lite v0.1.12
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling concolor-query v0.3.3
[INFO] [stderr]    Compiling anstyle v0.3.5
[INFO] [stderr]    Compiling dtoa v1.0.6
[INFO] [stderr]    Compiling concolor-override v1.0.0
[INFO] [stderr]    Compiling quicksink v0.1.2
[INFO] [stderr]    Compiling anstream v0.2.6
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling hex_fmt v0.3.0
[INFO] [stderr]    Compiling base64 v0.21.0
[INFO] [stderr]    Compiling clap_lex v0.4.1
[INFO] [stderr]    Compiling serde_json v1.0.95
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling clap_builder v4.2.1
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling iana-time-zone v0.1.56
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling chrono v0.4.24
[INFO] [stderr]    Compiling regex v1.7.3
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling tokio-macros v2.0.0
[INFO] [stderr]    Compiling clap_derive v4.2.0
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]    Compiling data-encoding-macro-internal v0.1.10
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]    Compiling prost-derive v0.11.8
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]    Compiling zeroize v1.3.0
[INFO] [stderr]    Compiling curve25519-dalek v3.2.1
[INFO] [stderr]    Compiling data-encoding-macro v0.1.12
[INFO] [stderr]    Compiling multibase v0.9.1
[INFO] [stderr]    Compiling enum-as-inner v0.5.1
[INFO] [stderr]    Compiling libp2p-swarm-derive v0.32.0
[INFO] [stderr]    Compiling mio v0.8.6
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling netlink-packet-utils v0.5.2
[INFO] [stderr]    Compiling multihash-derive v0.8.1
[INFO] [stderr]    Compiling netlink-packet-core v0.4.2
[INFO] [stderr]    Compiling webpki v0.22.0
[INFO] [stderr]    Compiling async-global-executor v2.3.1
[INFO] [stderr]    Compiling netlink-packet-route v0.12.0
[INFO] [stderr]    Compiling pin-project v1.0.12
[INFO] [stderr]    Compiling sct v0.7.0
[INFO] [stderr]    Compiling async-std v1.12.0
[INFO] [stderr]    Compiling prometheus-client-derive-encode v0.4.1
[INFO] [stderr]    Compiling webpki-roots v0.22.6
[INFO] [stderr]    Compiling prost v0.11.8
[INFO] [stderr]    Compiling x25519-dalek v1.2.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling clap v4.2.1
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling futures-executor v0.3.28
[INFO] [stderr]    Compiling asynchronous-codec v0.6.1
[INFO] [stderr]    Compiling futures v0.3.28
[INFO] [stderr]    Compiling rw-stream-sink v0.3.0
[INFO] [stderr]    Compiling netlink-sys v0.8.5
[INFO] [stderr]    Compiling unsigned-varint v0.7.1
[INFO] [stderr]    Compiling wasm-timer v0.2.5
[INFO] [stderr]    Compiling yamux v0.10.2
[INFO] [stderr]    Compiling soketto v0.7.1
[INFO] [stderr]    Compiling multihash v0.17.0
[INFO] [stderr]    Compiling multistream-select v0.12.1
[INFO] [stderr]    Compiling quick-protobuf-codec v0.1.0
[INFO] [stderr]    Compiling futures-rustls v0.22.2
[INFO] [stderr]    Compiling trust-dns-proto v0.22.0
[INFO] [stderr]    Compiling netlink-proto v0.10.0
[INFO] [stderr]    Compiling rtnetlink v0.10.1
[INFO] [stderr]    Compiling ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling multiaddr v0.17.1
[INFO] [stderr]    Compiling libp2p-identity v0.1.1
[INFO] [stderr]    Compiling if-watch v3.0.1
[INFO] [stderr]    Compiling libp2p-core v0.39.1
[INFO] [stderr]    Compiling trust-dns-resolver v0.22.0
[INFO] [stderr]    Compiling libp2p-swarm v0.42.1
[INFO] [stderr]    Compiling libp2p-noise v0.42.1
[INFO] [stderr]    Compiling libp2p-tcp v0.39.0
[INFO] [stderr]    Compiling libp2p-websocket v0.41.0
[INFO] [stderr]    Compiling libp2p-yamux v0.43.0
[INFO] [stderr]    Compiling libp2p-mplex v0.39.0
[INFO] [stderr]    Compiling async-std-resolver v0.22.0
[INFO] [stderr]    Compiling libp2p-dns v0.39.0
[INFO] [stderr]    Compiling libp2p-allow-block-list v0.1.0
[INFO] [stderr]    Compiling libp2p-mdns v0.43.1
[INFO] [stderr]    Compiling libp2p-gossipsub v0.44.2
[INFO] [stderr]    Compiling libp2p-connection-limits v0.1.0
[INFO] [stderr]    Compiling libp2p v0.51.2
[INFO] [stderr]    Compiling rustychain v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/node.rs:174:33
[INFO] [stdout]     |
[INFO] [stdout] 174 | ...                   let mut last = self.chain.blocks.last_mut().unwrap();
[INFO] [stdout]     |                           ----^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.36s
[INFO] running `Command { std: "docker" "inspect" "7a26eac5c15764133c6dc7eb250271ede3896537df01aef88b0915b584eabbaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a26eac5c15764133c6dc7eb250271ede3896537df01aef88b0915b584eabbaf", kill_on_drop: false }`
[INFO] [stdout] 7a26eac5c15764133c6dc7eb250271ede3896537df01aef88b0915b584eabbaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea7bf206607ed652e8c613d0a18e2545b9637d953684d648b76827abdc003338
[INFO] running `Command { std: "docker" "start" "-a" "ea7bf206607ed652e8c613d0a18e2545b9637d953684d648b76827abdc003338", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustychain v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/node.rs:174:33
[INFO] [stdout]     |
[INFO] [stdout] 174 | ...                   let mut last = self.chain.blocks.last_mut().unwrap();
[INFO] [stdout]     |                           ----^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/node.rs:174:33
[INFO] [stdout]     |
[INFO] [stdout] 174 | ...                   let mut last = self.chain.blocks.last_mut().unwrap();
[INFO] [stdout]     |                           ----^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.65s
[INFO] running `Command { std: "docker" "inspect" "ea7bf206607ed652e8c613d0a18e2545b9637d953684d648b76827abdc003338", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea7bf206607ed652e8c613d0a18e2545b9637d953684d648b76827abdc003338", kill_on_drop: false }`
[INFO] [stdout] ea7bf206607ed652e8c613d0a18e2545b9637d953684d648b76827abdc003338
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 50db349df16d9ec61a5cafb7fdb99a28399ec012773638632bb35712a24c67b4
[INFO] running `Command { std: "docker" "start" "-a" "50db349df16d9ec61a5cafb7fdb99a28399ec012773638632bb35712a24c67b4", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/node.rs:174:33
[INFO] [stderr]     |
[INFO] [stderr] 174 | ...                   let mut last = self.chain.blocks.last_mut().unwrap();
[INFO] [stderr]     |                           ----^^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rustychain` (lib) generated 1 warning (run `cargo fix --lib -p rustychain` to apply 1 suggestion)
[INFO] [stderr] warning: `rustychain` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustychain-23730f4af38c8172)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/main-a2b4e7680e79e7a2)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/block.rs (/opt/rustwide/target/debug/deps/block-9a556bf411c8b371)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test block_tests::test_new ... ok
[INFO] [stdout] test block_tests::test_equals ... ok
[INFO] [stdout] test block_tests::test_calc_hash ... ok
[INFO] [stdout] test block_tests::test_preequals ... ok
[INFO] [stdout] test block_tests::test_update_hash ... ok
[INFO] [stdout] test block_tests::test_validate_hash ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/chain.rs (/opt/rustwide/target/debug/deps/chain-5c0057288339612e)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test chain_tests::test_have_errors ... ok
[INFO] [stdout] test chain_tests::test_try_add ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/node.rs (/opt/rustwide/target/debug/deps/node-5165f6f4dd1f13ba)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test node_tests::test_worker ... ok
[INFO] [stdout] test node_tests::test_node ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-ff1610b95ed5abbf)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/node.rs:174:33
[INFO] [stderr]     |
[INFO] [stderr] 174 | ...                   let mut last = self.chain.blocks.last_mut().unwrap();
[INFO] [stderr]     |                           ----^^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rustychain` (lib) generated 1 warning (run `cargo fix --lib -p rustychain` to apply 1 suggestion)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]     Blocking waiting for file lock on build directory
[INFO] [stderr]     Blocking waiting for file lock on build directory
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/node.rs:174:33
[INFO] [stderr]     |
[INFO] [stderr] 174 | ...                   let mut last = self.chain.blocks.last_mut().unwrap();
[INFO] [stderr]     |                           ----^^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rustychain` (lib) generated 1 warning (run `cargo fix --lib -p rustychain` to apply 1 suggestion)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/main -d 00`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/node.rs:174:33
[INFO] [stderr]     |
[INFO] [stderr] 174 | ...                   let mut last = self.chain.blocks.last_mut().unwrap();
[INFO] [stderr]     |                           ----^^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rustychain` (lib) generated 1 warning (run `cargo fix --lib -p rustychain` to apply 1 suggestion)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/main -d 00`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/node.rs:174:33
[INFO] [stderr]     |
[INFO] [stderr] 174 | ...                   let mut last = self.chain.blocks.last_mut().unwrap();
[INFO] [stderr]     |                           ----^^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rustychain` (lib) generated 1 warning (run `cargo fix --lib -p rustychain` to apply 1 suggestion)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/main -d 00`
[INFO] [stdout] test test::network_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 59.25s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustychain
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/chain.rs - chain::Chain::add_queue (line 156) ... ok
[INFO] [stdout] test src/block.rs - block::Block::string_prev (line 121) ... ok
[INFO] [stdout] test src/block.rs - block::Block::string_hash (line 104) ... ok
[INFO] [stdout] test src/block.rs - block::Block::validate_hash (line 89) ... ok
[INFO] [stdout] test src/chain.rs - chain::Chain::new (line 27) ... ok
[INFO] [stdout] test src/block.rs - block::Block::update_hash (line 72) ... ok
[INFO] [stdout] test src/block.rs - block::Block::calc_hash (line 48) ... ok
[INFO] [stdout] test src/chain.rs - chain::Chain::have_errors (line 47) ... ok
[INFO] [stdout] test src/block.rs - block::Block::preequals (line 172) ... ok
[INFO] [stdout] test src/block.rs - block::Block::new (line 26) ... ok
[INFO] [stdout] test src/block.rs - block::Block::equals (line 146) ... ok
[INFO] [stdout] test src/chain.rs - chain::Chain::try_add (line 102) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "50db349df16d9ec61a5cafb7fdb99a28399ec012773638632bb35712a24c67b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50db349df16d9ec61a5cafb7fdb99a28399ec012773638632bb35712a24c67b4", kill_on_drop: false }`
[INFO] [stdout] 50db349df16d9ec61a5cafb7fdb99a28399ec012773638632bb35712a24c67b4
