[INFO] fetching crate wizrpc 0.1.7...
[INFO] checking wizrpc-0.1.7 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate wizrpc 0.1.7 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate wizrpc 0.1.7 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wizrpc 0.1.7
[INFO] finished tweaking crates.io crate wizrpc 0.1.7
[INFO] tweaked toml for crates.io crate wizrpc 0.1.7 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 128 packages to latest compatible versions
[INFO] [stderr]       Adding addr2line v0.22.0 (latest: v0.24.1)
[INFO] [stderr]       Adding dashmap v5.5.3 (latest: v6.0.1)
[INFO] [stderr]       Adding gimli v0.29.0 (latest: v0.31.0)
[INFO] [stderr]       Adding heck v0.3.3 (latest: v0.5.0)
[INFO] [stderr]       Adding heck v0.4.1 (latest: v0.5.0)
[INFO] [stderr]       Adding hermit-abi v0.3.9 (latest: v0.4.0)
[INFO] [stderr]       Adding local-ip-address v0.5.7 (latest: v0.6.2)
[INFO] [stderr]       Adding miniz_oxide v0.7.4 (latest: v0.8.0)
[INFO] [stderr]       Adding optional_struct v0.3.2 (latest: v0.5.2)
[INFO] [stderr]       Adding optional_struct_export v0.3.2 (latest: v0.4.1)
[INFO] [stderr]       Adding optional_struct_macro_impl v0.3.2 (latest: v0.4.1)
[INFO] [stderr]       Adding pnet_base v0.34.0 (latest: v0.35.0)
[INFO] [stderr]       Adding pnet_macros v0.34.0 (latest: v0.35.0)
[INFO] [stderr]       Adding pnet_macros_support v0.34.0 (latest: v0.35.0)
[INFO] [stderr]       Adding pnet_packet v0.34.0 (latest: v0.35.0)
[INFO] [stderr]       Adding proc-macro2 v0.4.30 (latest: v1.0.86)
[INFO] [stderr]       Adding quote v0.6.13 (latest: v1.0.37)
[INFO] [stderr]       Adding serial_test v2.0.0 (latest: v3.1.1)
[INFO] [stderr]       Adding serial_test_derive v2.0.0 (latest: v3.1.1)
[INFO] [stderr]       Adding strum v0.25.0 (latest: v0.26.3)
[INFO] [stderr]       Adding strum_macros v0.25.3 (latest: v0.26.4)
[INFO] [stderr]       Adding syn v0.15.44 (latest: v2.0.76)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.76)
[INFO] [stderr]       Adding unicode-xid v0.1.0 (latest: v0.2.5)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1)
[INFO] [stderr]       Adding windows-sys v0.48.0 (latest: v0.59.0)
[INFO] [stderr]       Adding windows-sys v0.52.0 (latest: v0.59.0)
[INFO] [stderr]       Adding windows-targets v0.48.5 (latest: v0.52.6)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.6)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.6)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (latest: v0.52.6)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.6)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.6)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.6)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.6)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pnet_base v0.34.0
[INFO] [stderr]   Downloaded tokio-test v0.4.4
[INFO] [stderr]   Downloaded atomic v0.6.0
[INFO] [stderr]   Downloaded optional_struct_export v0.3.2
[INFO] [stderr]   Downloaded pnet_packet v0.34.0
[INFO] [stderr]   Downloaded debug-helper v0.3.13
[INFO] [stderr]   Downloaded neli v0.6.4
[INFO] [stderr]   Downloaded field_types v1.1.0
[INFO] [stderr]   Downloaded local-ip-address v0.5.7
[INFO] [stderr]   Downloaded neli-proc-macros v0.1.3
[INFO] [stderr]   Downloaded optional_struct v0.3.2
[INFO] [stderr]   Downloaded serial_test v2.0.0
[INFO] [stderr]   Downloaded pnet_macros v0.34.0
[INFO] [stderr]   Downloaded macaddr v1.0.1
[INFO] [stderr]   Downloaded no-std-net v0.6.0
[INFO] [stderr]   Downloaded optional_struct_macro_impl v0.3.2
[INFO] [stderr]   Downloaded retry v2.0.0
[INFO] [stderr]   Downloaded serial_test_derive v2.0.0
[INFO] [stderr]   Downloaded pnet_macros_support v0.34.0
[INFO] [stderr]   Downloaded surge-ping v0.8.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fbc8b05ec1fa67d04fd87e1e6846444f5299ce3844752691c62ce9b1fd36a3d7
[INFO] running `Command { std: "docker" "start" "-a" "fbc8b05ec1fa67d04fd87e1e6846444f5299ce3844752691c62ce9b1fd36a3d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbc8b05ec1fa67d04fd87e1e6846444f5299ce3844752691c62ce9b1fd36a3d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbc8b05ec1fa67d04fd87e1e6846444f5299ce3844752691c62ce9b1fd36a3d7", kill_on_drop: false }`
[INFO] [stdout] fbc8b05ec1fa67d04fd87e1e6846444f5299ce3844752691c62ce9b1fd36a3d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29d72d7b76c1fa956e25eeba62c8e1bb23db4f4ae0f2ce3a42571c22d9a193d7
[INFO] running `Command { std: "docker" "start" "-a" "29d72d7b76c1fa956e25eeba62c8e1bb23db4f4ae0f2ce3a42571c22d9a193d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]     Checking no-std-net v0.6.0
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking pnet_base v0.34.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking pnet_macros_support v0.34.0
[INFO] [stderr]    Compiling optional_struct_macro_impl v0.3.2
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]     Checking tokio v1.39.3
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling serde_json v1.0.127
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking atomic v0.6.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking async-stream v0.3.5
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling optional_struct_export v0.3.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling serial_test_derive v2.0.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]     Checking retry v2.0.0
[INFO] [stderr]     Checking optional_struct v0.3.2
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking tokio-stream v0.1.15
[INFO] [stderr]     Checking uuid v1.10.0
[INFO] [stderr]     Checking debug-helper v0.3.13
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking serial_test v2.0.0
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]     Checking tokio-test v0.4.4
[INFO] [stderr]    Compiling field_types v1.1.0
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]    Compiling regex v1.10.6
[INFO] [stderr]    Compiling pnet_macros v0.34.0
[INFO] [stderr]     Checking pnet_packet v0.34.0
[INFO] [stderr]     Checking macaddr v1.0.1
[INFO] [stderr]    Compiling neli-proc-macros v0.1.3
[INFO] [stderr]     Checking neli v0.6.4
[INFO] [stderr]     Checking surge-ping v0.8.1
[INFO] [stderr]     Checking local-ip-address v0.5.7
[INFO] [stderr]     Checking wizrpc v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `env` is never read
[INFO] [stdout]    --> src/model.rs:304:9
[INFO] [stdout]     |
[INFO] [stdout] 302 | pub struct RPCResult {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 303 |     pub method: String,
[INFO] [stdout] 304 |     pub env: String,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RPCResult` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `env` is never read
[INFO] [stdout]    --> src/model.rs:304:9
[INFO] [stdout]     |
[INFO] [stdout] 302 | pub struct RPCResult {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 303 |     pub method: String,
[INFO] [stdout] 304 |     pub env: String,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RPCResult` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.95s
[INFO] running `Command { std: "docker" "inspect" "29d72d7b76c1fa956e25eeba62c8e1bb23db4f4ae0f2ce3a42571c22d9a193d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29d72d7b76c1fa956e25eeba62c8e1bb23db4f4ae0f2ce3a42571c22d9a193d7", kill_on_drop: false }`
[INFO] [stdout] 29d72d7b76c1fa956e25eeba62c8e1bb23db4f4ae0f2ce3a42571c22d9a193d7