[INFO] fetching crate crate_lib_test 0.1.0...
[INFO] checking crate_lib_test-0.1.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate crate_lib_test 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate crate_lib_test 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate crate_lib_test 0.1.0
[INFO] tweaked toml for crates.io crate crate_lib_test 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate crate_lib_test 0.1.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate crate_lib_test 0.1.0 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79f337ae0db8124d51244e744f257ee7e746df191a6a512b07d1ff50600c5224
[INFO] running `Command { std: "docker" "start" "-a" "79f337ae0db8124d51244e744f257ee7e746df191a6a512b07d1ff50600c5224", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79f337ae0db8124d51244e744f257ee7e746df191a6a512b07d1ff50600c5224", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79f337ae0db8124d51244e744f257ee7e746df191a6a512b07d1ff50600c5224", kill_on_drop: false }`
[INFO] [stdout] 79f337ae0db8124d51244e744f257ee7e746df191a6a512b07d1ff50600c5224
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b88e2979f01bd6a00ff489e98486ff1a9d2464aa4d12707f4218b113ba9baf5e
[INFO] running `Command { std: "docker" "start" "-a" "b88e2979f01bd6a00ff489e98486ff1a9d2464aa4d12707f4218b113ba9baf5e", kill_on_drop: false }`
[INFO] [stderr]     Checking crate_lib_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `factory`
[INFO] [stdout]   --> src/spores.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn produce_spore(factory: &mut Sporangium) -> Spore {
[INFO] [stdout]    |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_factory`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spore`
[INFO] [stdout]   --> src/spores.rs:19:21
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub(crate) fn genes(spore: &Spore) -> Vec<Gene> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_spore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parent`
[INFO] [stdout]   --> src/spores.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn recombine<T>(parent: &mut Cell<T>) {
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Sporangium` is more private than the item `produce_spore`
[INFO] [stdout]   --> src/spores.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn produce_spore(factory: &mut Sporangium) -> Spore {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `produce_spore` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Sporangium` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/spores.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Sporangium{}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Gene` is more private than the item `genes`
[INFO] [stdout]   --> src/spores.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub(crate) fn genes(spore: &Spore) -> Vec<Gene> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `genes` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Gene` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/spores.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Gene{}
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Gene` is never constructed
[INFO] [stdout]   --> src/spores.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Gene{}
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `genes` is never used
[INFO] [stdout]   --> src/spores.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub(crate) fn genes(spore: &Spore) -> Vec<Gene> {
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `recombine` is never used
[INFO] [stdout]   --> src/spores.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn recombine<T>(parent: &mut Cell<T>) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `factory`
[INFO] [stdout]   --> src/spores.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn produce_spore(factory: &mut Sporangium) -> Spore {
[INFO] [stdout]    |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_factory`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spore`
[INFO] [stdout]   --> src/spores.rs:19:21
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub(crate) fn genes(spore: &Spore) -> Vec<Gene> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_spore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parent`
[INFO] [stdout]   --> src/spores.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn recombine<T>(parent: &mut Cell<T>) {
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Sporangium` is more private than the item `produce_spore`
[INFO] [stdout]   --> src/spores.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn produce_spore(factory: &mut Sporangium) -> Spore {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `produce_spore` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Sporangium` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/spores.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Sporangium{}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Gene` is more private than the item `genes`
[INFO] [stdout]   --> src/spores.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub(crate) fn genes(spore: &Spore) -> Vec<Gene> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `genes` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Gene` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/spores.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Gene{}
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Gene` is never constructed
[INFO] [stdout]   --> src/spores.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Gene{}
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `genes` is never used
[INFO] [stdout]   --> src/spores.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub(crate) fn genes(spore: &Spore) -> Vec<Gene> {
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `recombine` is never used
[INFO] [stdout]   --> src/spores.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn recombine<T>(parent: &mut Cell<T>) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "b88e2979f01bd6a00ff489e98486ff1a9d2464aa4d12707f4218b113ba9baf5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b88e2979f01bd6a00ff489e98486ff1a9d2464aa4d12707f4218b113ba9baf5e", kill_on_drop: false }`
[INFO] [stdout] b88e2979f01bd6a00ff489e98486ff1a9d2464aa4d12707f4218b113ba9baf5e