[INFO] fetching crate smores 0.0.0...
[INFO] building smores-0.0.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate smores 0.0.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate smores 0.0.0
[INFO] finished tweaking crates.io crate smores 0.0.0
[INFO] tweaked toml for crates.io crate smores 0.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate smores 0.0.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate smores 0.0.0 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded smallvec v1.11.2
[INFO] [stderr]   Downloaded clap_mangen v0.2.15
[INFO] [stderr]   Downloaded similar v2.3.0
[INFO] [stderr]   Downloaded anstream v0.6.5
[INFO] [stderr]   Downloaded unsafe-libyaml v0.2.9
[INFO] [stderr]   Downloaded serde_yaml v0.9.27
[INFO] [stderr]   Downloaded clap v4.4.11
[INFO] [stderr]   Downloaded roff v0.2.1
[INFO] [stderr]   Downloaded proc-macro2 v1.0.70
[INFO] [stderr]   Downloaded console v0.15.7
[INFO] [stderr]   Downloaded clap_builder v4.4.11
[INFO] [stderr]   Downloaded syn v2.0.41
[INFO] [stderr]   Downloaded insta v1.34.0
[INFO] [stderr]   Downloaded libc v0.2.151
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 311f69e5d015a108ebe7421337395767c8fc5ecf9aff9a4a910eb00f28f978ba
[INFO] running `Command { std: "docker" "start" "-a" "311f69e5d015a108ebe7421337395767c8fc5ecf9aff9a4a910eb00f28f978ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "311f69e5d015a108ebe7421337395767c8fc5ecf9aff9a4a910eb00f28f978ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "311f69e5d015a108ebe7421337395767c8fc5ecf9aff9a4a910eb00f28f978ba", kill_on_drop: false }`
[INFO] [stdout] 311f69e5d015a108ebe7421337395767c8fc5ecf9aff9a4a910eb00f28f978ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 917e3472060f535fd44caba3a230f7fa7b7a34228240fa0c7a50e76e861b72bb
[INFO] running `Command { std: "docker" "start" "-a" "917e3472060f535fd44caba3a230f7fa7b7a34228240fa0c7a50e76e861b72bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling anstream v0.6.5
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling clap_builder v4.4.11
[INFO] [stderr]    Compiling thread_local v1.1.7
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling smallvec v1.11.2
[INFO] [stderr]    Compiling ryu v1.0.16
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.9
[INFO] [stderr]    Compiling roff v0.2.1
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling syn v2.0.41
[INFO] [stderr]    Compiling indexmap v2.1.0
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling clap v4.4.11
[INFO] [stderr]    Compiling clap_mangen v0.2.15
[INFO] [stderr]    Compiling serde_yaml v0.9.27
[INFO] [stderr]    Compiling smores v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::Display`
[INFO] [stdout]  --> src/cli.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Display;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Value2` is never constructed
[INFO] [stdout]   --> src/smos.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct Value2 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Entry` is never constructed
[INFO] [stdout]   --> src/smos.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct Entry {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StateHistory2` is never constructed
[INFO] [stdout]   --> src/smos.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct StateHistory2 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Forest` is never constructed
[INFO] [stdout]   --> src/smos.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct Forest {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StateHistory3` is never constructed
[INFO] [stdout]   --> src/smos.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct StateHistory3 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Value3` is never constructed
[INFO] [stdout]   --> src/smos.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub struct Value3 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StateHistory4` is never constructed
[INFO] [stdout]   --> src/smos.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub struct StateHistory4 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.46s
[INFO] running `Command { std: "docker" "inspect" "917e3472060f535fd44caba3a230f7fa7b7a34228240fa0c7a50e76e861b72bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "917e3472060f535fd44caba3a230f7fa7b7a34228240fa0c7a50e76e861b72bb", kill_on_drop: false }`
[INFO] [stdout] 917e3472060f535fd44caba3a230f7fa7b7a34228240fa0c7a50e76e861b72bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54ff11b7396d8998a060a0c61ceba58a2f85353d34cb3d5d5eaa5a65b89c4f06
[INFO] running `Command { std: "docker" "start" "-a" "54ff11b7396d8998a060a0c61ceba58a2f85353d34cb3d5d5eaa5a65b89c4f06", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling syn v2.0.41
[INFO] [stderr]    Compiling linked-hash-map v0.5.6
[INFO] [stderr]    Compiling similar v2.3.0
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling console v0.15.7
[INFO] [stderr]    Compiling insta v1.34.0
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling clap v4.4.11
[INFO] [stderr]    Compiling clap_mangen v0.2.15
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling serde_yaml v0.9.27
[INFO] [stderr]    Compiling smores v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::Display`
[INFO] [stdout]  --> src/cli.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Display;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Value2` is never constructed
[INFO] [stdout]   --> src/smos.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct Value2 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Entry` is never constructed
[INFO] [stdout]   --> src/smos.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct Entry {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StateHistory2` is never constructed
[INFO] [stdout]   --> src/smos.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct StateHistory2 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Forest` is never constructed
[INFO] [stdout]   --> src/smos.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct Forest {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StateHistory3` is never constructed
[INFO] [stdout]   --> src/smos.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct StateHistory3 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Value3` is never constructed
[INFO] [stdout]   --> src/smos.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub struct Value3 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StateHistory4` is never constructed
[INFO] [stdout]   --> src/smos.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub struct StateHistory4 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 43.47s
[INFO] running `Command { std: "docker" "inspect" "54ff11b7396d8998a060a0c61ceba58a2f85353d34cb3d5d5eaa5a65b89c4f06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54ff11b7396d8998a060a0c61ceba58a2f85353d34cb3d5d5eaa5a65b89c4f06", kill_on_drop: false }`
[INFO] [stdout] 54ff11b7396d8998a060a0c61ceba58a2f85353d34cb3d5d5eaa5a65b89c4f06