[INFO] fetching crate karty 0.2.2...
[INFO] checking karty-0.2.2 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate karty 0.2.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate karty 0.2.2
[INFO] finished tweaking crates.io crate karty 0.2.2
[INFO] tweaked toml for crates.io crate karty 0.2.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate karty 0.2.2 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate karty 0.2.2 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded comparator v0.3.0
[INFO] [stderr]   Downloaded speedy-derive v0.8.7
[INFO] [stderr]   Downloaded speedy v0.8.7
[INFO] [stderr]   Downloaded array2d v0.3.2
[INFO] [stderr]   Downloaded karty_proc_macro v0.2.2
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e58ab7ecba98c4a7a13aaccc46e06bda7c95cd9485609679ccdb30a1b031b0d
[INFO] running `Command { std: "docker" "start" "-a" "5e58ab7ecba98c4a7a13aaccc46e06bda7c95cd9485609679ccdb30a1b031b0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e58ab7ecba98c4a7a13aaccc46e06bda7c95cd9485609679ccdb30a1b031b0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e58ab7ecba98c4a7a13aaccc46e06bda7c95cd9485609679ccdb30a1b031b0d", kill_on_drop: false }`
[INFO] [stdout] 5e58ab7ecba98c4a7a13aaccc46e06bda7c95cd9485609679ccdb30a1b031b0d
[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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe602c576bce7d1930ec4e4c6bdbffaba57f0497a49a7bdde4afb618de32c859
[INFO] running `Command { std: "docker" "start" "-a" "fe602c576bce7d1930ec4e4c6bdbffaba57f0497a49a7bdde4afb618de32c859", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]     Checking comparator v0.3.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking serde-big-array v0.5.1
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling karty_proc_macro v0.2.2
[INFO] [stderr]     Checking karty v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `CardSetGenericRepeating` is never constructed
[INFO] [stdout]   --> src/set/card_set_gen_repeating.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct CardSetGenericRepeating<Crd: CardSymbol> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `insert_copies` is never used
[INFO] [stdout]   --> src/set/card_set_gen_repeating.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl <Crd: CardSymbol> CardSetGenericRepeating<Crd>{
[INFO] [stdout]    | --------------------------------------------------- method in this implementation
[INFO] [stdout] 17 |     fn insert_copies(&mut self, card: Crd, number: u64){
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CardSetGenericRepeating` is never constructed
[INFO] [stdout]   --> src/set/card_set_gen_repeating.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct CardSetGenericRepeating<Crd: CardSymbol> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `insert_copies` is never used
[INFO] [stdout]   --> src/set/card_set_gen_repeating.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl <Crd: CardSymbol> CardSetGenericRepeating<Crd>{
[INFO] [stdout]    | --------------------------------------------------- method in this implementation
[INFO] [stdout] 17 |     fn insert_copies(&mut self, card: Crd, number: u64){
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.21s
[INFO] running `Command { std: "docker" "inspect" "fe602c576bce7d1930ec4e4c6bdbffaba57f0497a49a7bdde4afb618de32c859", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe602c576bce7d1930ec4e4c6bdbffaba57f0497a49a7bdde4afb618de32c859", kill_on_drop: false }`
[INFO] [stdout] fe602c576bce7d1930ec4e4c6bdbffaba57f0497a49a7bdde4afb618de32c859