[INFO] fetching crate capn 1.4.0...
[INFO] checking capn-1.4.0 against c79f6bc4fc2389852aeff667626cb3e58adfe71c for pr-164081
[INFO] extracting crate capn 1.4.0 into /workspace/builds/worker-2-tc2/source
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate capn 1.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate capn 1.4.0
[INFO] tweaked toml for crates.io crate capn 1.4.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate capn 1.4.0 on toolchain c79f6bc4fc2389852aeff667626cb3e58adfe71c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c79f6bc4fc2389852aeff667626cb3e58adfe71c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate capn 1.4.0 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" "+c79f6bc4fc2389852aeff667626cb3e58adfe71c" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] dd066b35bfa2b3ceeb460cc4de5e28e2730fd529186fcd46a13868e0c776c46c
[INFO] running `Command { std: "docker" "start" "dd066b35bfa2b3ceeb460cc4de5e28e2730fd529186fcd46a13868e0c776c46c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd066b35bfa2b3ceeb460cc4de5e28e2730fd529186fcd46a13868e0c776c46c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "dd066b35bfa2b3ceeb460cc4de5e28e2730fd529186fcd46a13868e0c776c46c" "/opt/rustwide/cargo-home/bin/cargo" "+c79f6bc4fc2389852aeff667626cb3e58adfe71c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd066b35bfa2b3ceeb460cc4de5e28e2730fd529186fcd46a13868e0c776c46c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "dd066b35bfa2b3ceeb460cc4de5e28e2730fd529186fcd46a13868e0c776c46c" "/opt/rustwide/cargo-home/bin/cargo" "+c79f6bc4fc2389852aeff667626cb3e58adfe71c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling mutants v0.0.3
[INFO] [stderr]    Compiling camino v1.2.2
[INFO] [stderr]     Checking impls v1.0.3
[INFO] [stderr]     Checking const-fnv1a-hash v1.1.0
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling facet-core v0.44.1
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling gimli v0.32.3
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling zmij v1.0.18
[INFO] [stderr]    Compiling rustc-demangle v0.1.27
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling facet v0.44.1
[INFO] [stderr]    Compiling btparse v0.2.0
[INFO] [stderr]    Compiling nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]     Checking smallvec v2.0.0-alpha.12
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stdout] error[E0493]: destructor of `[T; S]` cannot be evaluated at compile-time
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/smallvec-2.0.0-alpha.12/src/lib.rs:849:43
[INFO] [stdout]     |
[INFO] [stdout] 849 |     pub const fn from_buf<const S: usize>(elements: [T; S]) -> Self {
[INFO] [stdout]     |                                           ^^^^^^^^ the destructor for this type cannot be evaluated in constant functions
[INFO] [stdout] ...
[INFO] [stdout] 872 |     }
[INFO] [stdout]     |     - value is dropped here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0493`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `smallvec` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0493]: destructor of `[T; S]` cannot be evaluated at compile-time
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/smallvec-2.0.0-alpha.12/src/lib.rs:849:43
[INFO] [stdout]     |
[INFO] [stdout] 849 |     pub const fn from_buf<const S: usize>(elements: [T; S]) -> Self {
[INFO] [stdout]     |                                           ^^^^^^^^ the destructor for this type cannot be evaluated in constant functions
[INFO] [stdout] ...
[INFO] [stdout] 872 |     }
[INFO] [stdout]     |     - value is dropped here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0493`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `smallvec` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "dd066b35bfa2b3ceeb460cc4de5e28e2730fd529186fcd46a13868e0c776c46c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd066b35bfa2b3ceeb460cc4de5e28e2730fd529186fcd46a13868e0c776c46c", kill_on_drop: false }`
[INFO] [stdout] dd066b35bfa2b3ceeb460cc4de5e28e2730fd529186fcd46a13868e0c776c46c
