[INFO] fetching crate cronback-dto 0.1.0...
[INFO] checking cronback-dto-0.1.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate cronback-dto 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate cronback-dto 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cronback-dto 0.1.0
[INFO] tweaked toml for crates.io crate cronback-dto 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cronback-dto 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 72 packages to latest compatible versions
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0e67f9bec006d72f43397d2955ba254f0c9fefcf23b6481b963e43df80dd58a4
[INFO] running `Command { std: "docker" "start" "-a" "0e67f9bec006d72f43397d2955ba254f0c9fefcf23b6481b963e43df80dd58a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e67f9bec006d72f43397d2955ba254f0c9fefcf23b6481b963e43df80dd58a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e67f9bec006d72f43397d2955ba254f0c9fefcf23b6481b963e43df80dd58a4", kill_on_drop: false }`
[INFO] [stdout] 0e67f9bec006d72f43397d2955ba254f0c9fefcf23b6481b963e43df80dd58a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a1f403d4a19b19ac868f0b9a97f54cf9ccd7416101865a7ce81833374850fd16
[INFO] running `Command { std: "docker" "start" "-a" "a1f403d4a19b19ac868f0b9a97f54cf9ccd7416101865a7ce81833374850fd16", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking ident_case v1.0.1
[INFO] [stderr]    Compiling target-triple v0.1.4
[INFO] [stderr]     Checking winnow v0.7.13
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking toml_writer v1.0.2
[INFO] [stderr]     Checking dissimilar v1.0.10
[INFO] [stderr]     Checking toml_parser v1.0.2
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]     Checking toml_datetime v0.7.0
[INFO] [stderr]     Checking serde_spanned v1.0.0
[INFO] [stderr]     Checking serde_json v1.0.143
[INFO] [stderr]     Checking toml v0.9.5
[INFO] [stderr]     Checking darling_core v0.20.11
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]     Checking cronback-dto-core v0.1.0
[INFO] [stderr]    Compiling cronback-dto-derive v0.1.0
[INFO] [stderr]     Checking cronback-dto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking trybuild v1.0.110
[INFO] [stdout] warning: struct `Recurring` is never constructed
[INFO] [stdout]  --> tests/simple-into-proto-struct.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub struct Recurring {
[INFO] [stdout]   |                ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_string` is never used
[INFO] [stdout]   --> tests/simple-into-proto-struct.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn to_string(d: &i32) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.44s
[INFO] running `Command { std: "docker" "inspect" "a1f403d4a19b19ac868f0b9a97f54cf9ccd7416101865a7ce81833374850fd16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1f403d4a19b19ac868f0b9a97f54cf9ccd7416101865a7ce81833374850fd16", kill_on_drop: false }`
[INFO] [stdout] a1f403d4a19b19ac868f0b9a97f54cf9ccd7416101865a7ce81833374850fd16