[INFO] fetching crate poulpy-core 0.6.0...
[INFO] checking poulpy-core-0.6.0 against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] extracting crate poulpy-core 0.6.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate poulpy-core 0.6.0
[INFO] finished tweaking crates.io crate poulpy-core 0.6.0
[INFO] tweaked toml for crates.io crate poulpy-core 0.6.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate poulpy-core 0.6.0 on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate poulpy-core 0.6.0 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95aed727b002d81078b3a60b0b67f96a6e7318bfb13b7fab14c9a59bd30473e6
[INFO] running `Command { std: "docker" "start" "-a" "95aed727b002d81078b3a60b0b67f96a6e7318bfb13b7fab14c9a59bd30473e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95aed727b002d81078b3a60b0b67f96a6e7318bfb13b7fab14c9a59bd30473e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95aed727b002d81078b3a60b0b67f96a6e7318bfb13b7fab14c9a59bd30473e6", kill_on_drop: false }`
[INFO] [stdout] 95aed727b002d81078b3a60b0b67f96a6e7318bfb13b7fab14c9a59bd30473e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 785ca819343bf3925077a5eba33b2d37e6a30a2ed53ad608e5ca3e990197a26d
[INFO] running `Command { std: "docker" "start" "-a" "785ca819343bf3925077a5eba33b2d37e6a30a2ed53ad608e5ca3e990197a26d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]     Checking rand_core v0.10.1
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling zerocopy v0.8.47
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]     Checking cpufeatures v0.3.0
[INFO] [stderr]     Checking num-modular v0.6.1
[INFO] [stderr]     Checking dashu-base v0.4.1
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]     Checking num-order v1.2.0
[INFO] [stderr]     Checking dashu-int v0.4.1
[INFO] [stderr]     Checking rand v0.10.1
[INFO] [stderr]     Checking rand_distr v0.6.0
[INFO] [stderr]     Checking dashu-float v0.4.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.10.0
[INFO] [stderr]     Checking poulpy-hal v0.6.0
[INFO] [stderr]     Checking poulpy-core v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `LWEPlaintextLayout` is never constructed
[INFO] [stdout]   --> src/layouts/lwe_plaintext.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct LWEPlaintextLayout {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `LWEPlaintextLayout` is never constructed
[INFO] [stdout]   --> src/layouts/lwe_plaintext.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct LWEPlaintextLayout {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `poulpy-core` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `poulpy-core` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "785ca819343bf3925077a5eba33b2d37e6a30a2ed53ad608e5ca3e990197a26d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "785ca819343bf3925077a5eba33b2d37e6a30a2ed53ad608e5ca3e990197a26d", kill_on_drop: false }`
[INFO] [stdout] 785ca819343bf3925077a5eba33b2d37e6a30a2ed53ad608e5ca3e990197a26d
