[INFO] cloning repository https://github.com/avp/gridsolve
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/avp/gridsolve" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favp%2Fgridsolve", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favp%2Fgridsolve'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8ffbd9251ce266c2fd3767ed42bd2aa531538f03
[INFO] testing avp/gridsolve against 1.85.0 for beta-1.86-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favp%2Fgridsolve" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/avp/gridsolve on toolchain 1.85.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.85.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/avp/gridsolve
[INFO] finished tweaking git repo https://github.com/avp/gridsolve
[INFO] tweaked toml for git repo https://github.com/avp/gridsolve written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/avp/gridsolve 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" "+1.85.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Updating crates.io index
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.72
[INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.72
[INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.72
[INFO] [stderr] Downloaded is-terminal v0.4.3
[INFO] [stderr] Downloaded errno v0.2.8
[INFO] [stderr] Downloaded dirs-next v2.0.0
[INFO] [stderr] Downloaded csv-core v0.1.10
[INFO] [stderr] Downloaded encode_unicode v1.0.0
[INFO] [stderr] Downloaded term v0.7.0
[INFO] [stderr] Downloaded serde v1.0.117
[INFO] [stderr] Downloaded regex-automata v0.1.9
[INFO] [stderr] Downloaded prettytable-rs v0.10.0
[INFO] [stderr] Downloaded wasm-bindgen v0.2.72
[INFO] [stderr] Downloaded serde_derive v1.0.117
[INFO] [stderr] Downloaded io-lifetimes v1.0.5
[INFO] [stderr] Downloaded bimap v0.5.3
[INFO] [stderr] Downloaded itoa v0.4.6
[INFO] [stderr] Downloaded serde_json v1.0.59
[INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.72
[INFO] [stderr] Downloaded dirs-sys-next v0.1.2
[INFO] [stderr] Downloaded rustix v0.36.8
[INFO] [stderr] Downloaded bstr v0.2.14
[INFO] [stderr] Downloaded csv v1.1.4
[INFO] [stderr] Downloaded linux-raw-sys v0.1.4
[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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7909a1baf2c110072b9ef2e17abe5ce84145da6dc3001f21e053fd1a2c919229
[INFO] running `Command { std: "docker" "start" "-a" "7909a1baf2c110072b9ef2e17abe5ce84145da6dc3001f21e053fd1a2c919229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7909a1baf2c110072b9ef2e17abe5ce84145da6dc3001f21e053fd1a2c919229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7909a1baf2c110072b9ef2e17abe5ce84145da6dc3001f21e053fd1a2c919229", kill_on_drop: false }`
[INFO] [stdout] 7909a1baf2c110072b9ef2e17abe5ce84145da6dc3001f21e053fd1a2c919229
[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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f2fc7daaf93bc6204dd4dda36a0fd14947b576a1bdf769a0343e461f093dabb
[INFO] running `Command { std: "docker" "start" "-a" "2f2fc7daaf93bc6204dd4dda36a0fd14947b576a1bdf769a0343e461f093dabb", kill_on_drop: false }`
[INFO] [stderr] Compiling proc-macro2 v1.0.24
[INFO] [stderr] Compiling syn v1.0.48
[INFO] [stderr] Compiling libc v0.2.139
[INFO] [stderr] Compiling serde_derive v1.0.117
[INFO] [stderr] Compiling serde v1.0.117
[INFO] [stderr] Compiling log v0.4.11
[INFO] [stderr] Compiling ryu v1.0.5
[INFO] [stderr] Compiling wasm-bindgen-shared v0.2.72
[INFO] [stderr] Compiling bitflags v1.2.1
[INFO] [stderr] Compiling byteorder v1.3.4
[INFO] [stderr] Compiling memchr v2.3.4
[INFO] [stderr] Compiling itoa v0.4.6
[INFO] [stderr] Compiling io-lifetimes v1.0.5
[INFO] [stderr] Compiling unicode-width v0.1.8
[INFO] [stderr] Compiling serde_json v1.0.59
[INFO] [stderr] Compiling rustix v0.36.8
[INFO] [stderr] Compiling anyhow v1.0.58
[INFO] [stderr] Compiling wasm-bindgen v0.2.72
[INFO] [stderr] Compiling quote v1.0.7
[INFO] [stderr] Compiling either v1.8.1
[INFO] [stderr] Compiling regex-automata v0.1.9
[INFO] [stderr] Compiling linux-raw-sys v0.1.4
[INFO] [stderr] Compiling unicode-segmentation v1.10.1
[INFO] [stderr] Compiling csv-core v0.1.10
[INFO] [stderr] Compiling itertools v0.9.0
[INFO] [stderr] Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr] Compiling textwrap v0.11.0
[INFO] [stderr] Compiling heck v0.3.3
[INFO] [stderr] Compiling bimap v0.5.3
[INFO] [stderr] Compiling vec_map v0.8.2
[INFO] [stderr] Compiling ansi_term v0.12.1
[INFO] [stderr] Compiling strsim v0.8.0
[INFO] [stderr] Compiling encode_unicode v1.0.0
[INFO] [stderr] Compiling dirs-sys-next v0.1.2
[INFO] [stderr] Compiling dirs-next v2.0.0
[INFO] [stderr] Compiling atty v0.2.14
[INFO] [stderr] Compiling term v0.7.0
[INFO] [stderr] Compiling clap v2.34.0
[INFO] [stderr] Compiling is-terminal v0.4.3
[INFO] [stderr] Compiling wasm-bindgen-backend v0.2.72
[INFO] [stderr] Compiling proc-macro-error v1.0.4
[INFO] [stderr] Compiling thiserror-impl v1.0.31
[INFO] [stderr] Compiling structopt-derive v0.4.18
[INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.72
[INFO] [stderr] Compiling thiserror v1.0.31
[INFO] [stderr] Compiling wasm-bindgen-macro v0.2.72
[INFO] [stderr] Compiling structopt v0.3.26
[INFO] [stderr] Compiling bstr v0.2.14
[INFO] [stderr] Compiling gridsolve v0.1.0 (/opt/rustwide/workdir/crates/gridsolve)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout] --> crates/gridsolve/src/solver.rs:79:39
[INFO] [stdout] |
[INFO] [stdout] 78 | impl<'p> Grid<'p> {
[INFO] [stdout] | -- lifetime `'p` declared here
[INFO] [stdout] 79 | pub fn new(puzzle: &'p Puzzle) -> Grid {
[INFO] [stdout] | ^^^^ this elided lifetime gets resolved as `'p`
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: struct `SolutionRow` is never constructed
[INFO] [stdout] --> crates/gridsolve/src/solver.rs:8:8
[INFO] [stdout] |
[INFO] [stdout] 8 | struct SolutionRow(Vec