[INFO] fetching crate cachepot 0.1.0-rc.1...
[INFO] testing cachepot-0.1.0-rc.1 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate cachepot 0.1.0-rc.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate cachepot 0.1.0-rc.1
[INFO] finished tweaking crates.io crate cachepot 0.1.0-rc.1
[INFO] tweaked toml for crates.io crate cachepot 0.1.0-rc.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cachepot 0.1.0-rc.1 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cachepot 0.1.0-rc.1 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" "+1.100.0-beta.1" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 5de62120895d4afaa4d5e06bfa89fc0307a506e0ddb1968bd175775da72df85a
[INFO] running `Command { std: "docker" "start" "5de62120895d4afaa4d5e06bfa89fc0307a506e0ddb1968bd175775da72df85a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5de62120895d4afaa4d5e06bfa89fc0307a506e0ddb1968bd175775da72df85a", 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" "5de62120895d4afaa4d5e06bfa89fc0307a506e0ddb1968bd175775da72df85a" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5de62120895d4afaa4d5e06bfa89fc0307a506e0ddb1968bd175775da72df85a", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5de62120895d4afaa4d5e06bfa89fc0307a506e0ddb1968bd175775da72df85a" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling picky-asn1 v0.3.3
[INFO] [stderr]    Compiling picky-asn1-der v0.2.5
[INFO] [stderr]    Compiling simple_asn1 v0.5.4
[INFO] [stderr]    Compiling rsa v0.4.1
[INFO] [stderr]    Compiling picky-asn1-x509 v0.6.1
[INFO] [stdout] error[E0277]: the trait bound `!: Deserialize<'de>` is not satisfied
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/picky-asn1-x509-0.6.1/src/macros.rs:14:14
[INFO] [stdout]      |
[INFO] [stdout]   11 | macro_rules! seq_next_element {
[INFO] [stdout] ...
[INFO] [stdout]   14 |         $seq.next_element()?.ok_or_else(|| {
[INFO] [stdout]      |              ^^^^^^^^^^^^ the trait `Deserialize<'de>` is not implemented for `!`
[INFO] [stdout]      |
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/picky-asn1-x509-0.6.1/src/algorithm_identifier.rs:248:25
[INFO] [stdout]      |
[INFO] [stdout]  248 |                         seq_next_element!(seq, AlgorithmIdentifier, "sha algorithm identifier");
[INFO] [stdout]      |                         ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: the following other types implement trait `Deserialize<'de>`:
[INFO] [stdout]                &'a Path
[INFO] [stdout]                &'a [u8]
[INFO] [stdout]                &'a str
[INFO] [stdout]                ()
[INFO] [stdout]                (T0, T1)
[INFO] [stdout]                (T0, T1, T2)
[INFO] [stdout]                (T0, T1, T2, T3)
[INFO] [stdout]                (T0, T1, T2, T3, T4)
[INFO] [stdout]              and 213 others
[INFO] [stdout]      = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]      = help: you might have intended to use the type `()` here instead
[INFO] [stdout] note: required by a bound in `next_element`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde-1.0.132/src/de/mod.rs:1705:12
[INFO] [stdout]      |
[INFO] [stdout] 1683 | pub trait SeqAccess<'de> {
[INFO] [stdout] ...
[INFO] [stdout] 1703 |     fn next_element<T>(&mut self) -> Result<Option<T>, Self::Error>
[INFO] [stdout] 1704 |     where
[INFO] [stdout] 1705 |         T: Deserialize<'de>,
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^ required by this bound in `SeqAccess::next_element`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hyper v0.14.16
[INFO] [stderr]    Compiling redis v0.21.4
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `picky-asn1-x509` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5de62120895d4afaa4d5e06bfa89fc0307a506e0ddb1968bd175775da72df85a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5de62120895d4afaa4d5e06bfa89fc0307a506e0ddb1968bd175775da72df85a", kill_on_drop: false }`
[INFO] [stdout] 5de62120895d4afaa4d5e06bfa89fc0307a506e0ddb1968bd175775da72df85a
