[INFO] fetching crate ratatat 0.1.1...
[INFO] testing ratatat-0.1.1 against 1.95.0 for beta-1.96-2
[INFO] extracting crate ratatat 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate ratatat 0.1.1
[INFO] finished tweaking crates.io crate ratatat 0.1.1
[INFO] tweaked toml for crates.io crate ratatat 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ratatat 0.1.1 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "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" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 96 packages to latest compatible versions
[INFO] [stderr]       Adding bstr v0.2.17 (available: v1.12.1)
[INFO] [stderr]       Adding indexmap v1.9.3 (available: v2.14.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded elsa v1.11.2
[INFO] [stderr]   Downloaded ron v0.12.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30492f34955420271a0051ff440614ad8e39453ae295186f1498485681d66dfe
[INFO] running `Command { std: "docker" "start" "-a" "30492f34955420271a0051ff440614ad8e39453ae295186f1498485681d66dfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30492f34955420271a0051ff440614ad8e39453ae295186f1498485681d66dfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30492f34955420271a0051ff440614ad8e39453ae295186f1498485681d66dfe", kill_on_drop: false }`
[INFO] [stdout] 30492f34955420271a0051ff440614ad8e39453ae295186f1498485681d66dfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75ac58c518cac542ddbbd714cb52ff78b92a484f8a6f2b6465c387a25c72972f
[INFO] running `Command { std: "docker" "start" "-a" "75ac58c518cac542ddbbd714cb52ff78b92a484f8a6f2b6465c387a25c72972f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling bstr v1.12.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling array-init v2.1.0
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling console v0.16.3
[INFO] [stderr]    Compiling elsa v1.11.2
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling globset v0.4.18
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling ron v0.12.1
[INFO] [stderr]    Compiling insta v1.47.2
[INFO] [stderr]    Compiling ratatat v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Memo` is never constructed
[INFO] [stdout]  --> src/parsers/memo.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Memo<P>(*const P, Never);
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Never` is never used
[INFO] [stdout]  --> src/parsers/memo.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum Never {}
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/input.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         self.ptr == rhs.ptr && self.src.as_ptr() == rhs.src.as_ptr()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]    |
[INFO] [stdout] 42 -         self.ptr == rhs.ptr && self.src.as_ptr() == rhs.src.as_ptr()
[INFO] [stdout] 42 +         std::ptr::addr_eq(self.ptr, rhs.ptr) && self.src.as_ptr() == rhs.src.as_ptr()
[INFO] [stdout]    |
[INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stdout]    |
[INFO] [stdout] 42 -         self.ptr == rhs.ptr && self.src.as_ptr() == rhs.src.as_ptr()
[INFO] [stdout] 42 +         std::ptr::eq(self.ptr, rhs.ptr) && self.src.as_ptr() == rhs.src.as_ptr()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.02s
[INFO] running `Command { std: "docker" "inspect" "75ac58c518cac542ddbbd714cb52ff78b92a484f8a6f2b6465c387a25c72972f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75ac58c518cac542ddbbd714cb52ff78b92a484f8a6f2b6465c387a25c72972f", kill_on_drop: false }`
[INFO] [stdout] 75ac58c518cac542ddbbd714cb52ff78b92a484f8a6f2b6465c387a25c72972f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa687d3938715cb9c27ea8e5b3cb7dbd78f3adbf365c1a083af76eb625ebe931
[INFO] running `Command { std: "docker" "start" "-a" "fa687d3938715cb9c27ea8e5b3cb7dbd78f3adbf365c1a083af76eb625ebe931", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stdout] warning: struct `Memo` is never constructed
[INFO] [stdout]  --> src/parsers/memo.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Memo<P>(*const P, Never);
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Never` is never used
[INFO] [stdout]  --> src/parsers/memo.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum Never {}
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/input.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         self.ptr == rhs.ptr && self.src.as_ptr() == rhs.src.as_ptr()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]    |
[INFO] [stdout] 42 -         self.ptr == rhs.ptr && self.src.as_ptr() == rhs.src.as_ptr()
[INFO] [stdout] 42 +         std::ptr::addr_eq(self.ptr, rhs.ptr) && self.src.as_ptr() == rhs.src.as_ptr()
[INFO] [stdout]    |
[INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stdout]    |
[INFO] [stdout] 42 -         self.ptr == rhs.ptr && self.src.as_ptr() == rhs.src.as_ptr()
[INFO] [stdout] 42 +         std::ptr::eq(self.ptr, rhs.ptr) && self.src.as_ptr() == rhs.src.as_ptr()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling rand v0.9.4
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling proptest v1.11.0
[INFO] [stderr]    Compiling ratatat v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find `Serialize` in `serde`
[INFO] [stdout]    --> tests/json.rs:6:24
[INFO] [stdout]     |
[INFO] [stdout]   6 | #[derive(Debug, serde::Serialize)]
[INFO] [stdout]     |                        ^^^^^^^^^ could not find `Serialize` in `serde`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde-1.0.228/src/lib.rs:279:37
[INFO] [stdout]     |
[INFO] [stdout] 277 | #[cfg(feature = "serde_derive")]
[INFO] [stdout]     |       ------------------------ the item is gated behind the `serde_derive` feature
[INFO] [stdout] 278 | #[cfg_attr(docsrs, doc(cfg(feature = "derive")))]
[INFO] [stdout] 279 | pub use serde_derive::{Deserialize, Serialize};
[INFO] [stdout]     |                                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `JsonValue: serde::Serialize` is not satisfied
[INFO] [stdout]    --> tests/json.rs:72:9
[INFO] [stdout]     |
[INFO] [stdout]  72 |         insta::assert_ron_snapshot!(val);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         unsatisfied trait bound
[INFO] [stdout]     |         required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `Serialize` is not implemented for `JsonValue`
[INFO] [stdout]    --> tests/json.rs:7:1
[INFO] [stdout]     |
[INFO] [stdout]   7 | enum JsonValue {
[INFO] [stdout]     | ^^^^^^^^^^^^^^
[INFO] [stdout]     = note: for local types consider adding `#[derive(serde::Serialize)]` to your `JsonValue` type
[INFO] [stdout]     = note: for types from other crates check whether the crate offers a `serde` feature flag
[INFO] [stdout]     = help: the following other types implement trait `Serialize`:
[INFO] [stdout]               &'a T
[INFO] [stdout]               &'a mut T
[INFO] [stdout]               ()
[INFO] [stdout]               (T,)
[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 159 others
[INFO] [stdout]     = note: required for `std::option::Option<JsonValue>` to implement `Serialize`
[INFO] [stdout]     = note: 1 redundant requirement hidden
[INFO] [stdout]     = note: required for `&std::option::Option<JsonValue>` to implement `Serialize`
[INFO] [stdout] note: required by a bound in `insta::_macro_support::serialize_value`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/insta-1.47.2/src/serialization.rs:193:27
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub fn serialize_value<S: Serialize>(s: &S, format: SerializationFormat) -> String {
[INFO] [stdout]     |                           ^^^^^^^^^ required by this bound in `serialize_value`
[INFO] [stdout]     = note: this error originates in the macro `$crate::_assert_serialized_snapshot` which comes from the expansion of the macro `insta::assert_ron_snapshot` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ratatat` (test "json") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/parsers/memo.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Memo<P>(*const P, Never);
[INFO] [stdout]   |            ----    ^^^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 5 - pub struct Memo<P>(*const P, Never);
[INFO] [stdout] 5 + pub struct Memo<P>((), Never);
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/input.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         self.ptr == rhs.ptr && self.src.as_ptr() == rhs.src.as_ptr()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]    |
[INFO] [stdout] 42 -         self.ptr == rhs.ptr && self.src.as_ptr() == rhs.src.as_ptr()
[INFO] [stdout] 42 +         std::ptr::addr_eq(self.ptr, rhs.ptr) && self.src.as_ptr() == rhs.src.as_ptr()
[INFO] [stdout]    |
[INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stdout]    |
[INFO] [stdout] 42 -         self.ptr == rhs.ptr && self.src.as_ptr() == rhs.src.as_ptr()
[INFO] [stdout] 42 +         std::ptr::eq(self.ptr, rhs.ptr) && self.src.as_ptr() == rhs.src.as_ptr()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fa687d3938715cb9c27ea8e5b3cb7dbd78f3adbf365c1a083af76eb625ebe931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa687d3938715cb9c27ea8e5b3cb7dbd78f3adbf365c1a083af76eb625ebe931", kill_on_drop: false }`
[INFO] [stdout] fa687d3938715cb9c27ea8e5b3cb7dbd78f3adbf365c1a083af76eb625ebe931
