[INFO] fetching crate performance-mark 0.3.0...
[INFO] checking performance-mark-0.3.0 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate performance-mark 0.3.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate performance-mark 0.3.0 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate performance-mark 0.3.0
[INFO] finished tweaking crates.io crate performance-mark 0.3.0
[INFO] tweaked toml for crates.io crate performance-mark 0.3.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe6a67feffccb3db3c38f48a953e814b9fded0cb1e30effe398c541b214e25f5
[INFO] running `Command { std: "docker" "start" "-a" "fe6a67feffccb3db3c38f48a953e814b9fded0cb1e30effe398c541b214e25f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe6a67feffccb3db3c38f48a953e814b9fded0cb1e30effe398c541b214e25f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe6a67feffccb3db3c38f48a953e814b9fded0cb1e30effe398c541b214e25f5", kill_on_drop: false }`
[INFO] [stdout] fe6a67feffccb3db3c38f48a953e814b9fded0cb1e30effe398c541b214e25f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ad74e037e197f23e46609bc751ebd24eac201d2dff8f07a48d64a1edd80a6e0
[INFO] running `Command { std: "docker" "start" "-a" "8ad74e037e197f23e46609bc751ebd24eac201d2dff8f07a48d64a1edd80a6e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]    Compiling anyhow v1.0.80
[INFO] [stderr]     Checking performance-mark v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `private_in_public` has been removed: replaced with another group of lints, see RFC <https://rust-lang.github.io/rfcs/2145-type-privacy.html> for more information
[INFO] [stdout]   --> src/lib.rs:92:3
[INFO] [stdout]    |
[INFO] [stdout] 92 |   private_in_public,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected item, found `"serde_json requires that either `std` (default) or `alloc` feature is enabled"`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/serde_json-1.0.114/src/features_check/error.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | "serde_json requires that either `std` (default) or `alloc` feature is enabled"
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected item
[INFO] [stdout]   |
[INFO] [stdout]   = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0004]: non-exhaustive patterns: `Value::String(_)` not covered
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/serde_json-1.0.114/src/value/de.rs:216:15
[INFO] [stdout]     |
[INFO] [stdout] 216 |         match self {
[INFO] [stdout]     |               ^^^^ pattern `Value::String(_)` not covered
[INFO] [stdout]     |
[INFO] [stdout] note: `Value` defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/serde_json-1.0.114/src/value/mod.rs:116:10
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub enum Value {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 151 |     String(String),
[INFO] [stdout]     |     ------ not covered
[INFO] [stdout]     = note: the matched value is of type `Value`
[INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
[INFO] [stdout]     |
[INFO] [stdout] 223 ~             Value::Object(v) => visit_object(v, visitor),
[INFO] [stdout] 224 ~             Value::String(_) => todo!(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0004]: non-exhaustive patterns: `Cow::Owned(_)` not covered
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/serde_json-1.0.114/src/value/de.rs:1338:15
[INFO] [stdout]      |
[INFO] [stdout] 1338 |         match self.value {
[INFO] [stdout]      |               ^^^^^^^^^^ pattern `Cow::Owned(_)` not covered
[INFO] [stdout]      |
[INFO] [stdout] note: `Cow<'_, str>` defined here
[INFO] [stdout]     --> /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/alloc/src/borrow.rs:180:1
[INFO] [stdout]     ::: /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/alloc/src/borrow.rs:190:5
[INFO] [stdout]      |
[INFO] [stdout]      = note: not covered
[INFO] [stdout]      = note: the matched value is of type `Cow<'_, str>`
[INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
[INFO] [stdout]      |
[INFO] [stdout] 1339 ~             Cow::Borrowed(string) => visitor.visit_borrowed_str(string),
[INFO] [stdout] 1340 ~             Cow::Owned(_) => todo!(),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0004]: non-exhaustive patterns: `&Value::Object(_)` not covered
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/serde_json-1.0.114/src/value/ser.rs:17:15
[INFO] [stdout]     |
[INFO] [stdout] 17  |         match self {
[INFO] [stdout]     |               ^^^^ pattern `&Value::Object(_)` not covered
[INFO] [stdout]     |
[INFO] [stdout] note: `Value` defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/serde_json-1.0.114/src/value/mod.rs:116:10
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub enum Value {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     Object(Map<String, Value>),
[INFO] [stdout]     |     ------ not covered
[INFO] [stdout]     = note: the matched value is of type `&Value`
[INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
[INFO] [stdout]     |
[INFO] [stdout] 22  ~             Value::Array(v) => v.serialize(serializer),
[INFO] [stdout] 23  ~             &Value::Object(_) => todo!(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0004`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serde_json` (lib) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "8ad74e037e197f23e46609bc751ebd24eac201d2dff8f07a48d64a1edd80a6e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ad74e037e197f23e46609bc751ebd24eac201d2dff8f07a48d64a1edd80a6e0", kill_on_drop: false }`
[INFO] [stdout] 8ad74e037e197f23e46609bc751ebd24eac201d2dff8f07a48d64a1edd80a6e0
