[INFO] cloning repository https://github.com/jdx/deepmerge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jdx/deepmerge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdx%2Fdeepmerge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdx%2Fdeepmerge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5e1dc16e1339625e37c021352fe5ebf59b39567a
[INFO] fixing jdx/deepmerge against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdx%2Fdeepmerge" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jdx/deepmerge
[INFO] finished tweaking git repo https://github.com/jdx/deepmerge
[INFO] tweaked toml for git repo https://github.com/jdx/deepmerge written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jdx/deepmerge on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jdx/deepmerge 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded toml v0.9.5
[INFO] [stderr]   Downloaded target-triple v0.1.4
[INFO] [stderr]   Downloaded toml_parser v1.0.2
[INFO] [stderr]   Downloaded trybuild v1.0.110
[INFO] [stderr]   Downloaded indexmap v2.11.1
[INFO] [stderr]   Downloaded tempfile v3.22.0
[INFO] [stderr]   Downloaded proptest v1.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9ad98a69af181c96322640bb989cd7b26ec4971f60de1571c64a1899eab70f48
[INFO] running `Command { std: "docker" "start" "9ad98a69af181c96322640bb989cd7b26ec4971f60de1571c64a1899eab70f48", 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" "9ad98a69af181c96322640bb989cd7b26ec4971f60de1571c64a1899eab70f48" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ad98a69af181c96322640bb989cd7b26ec4971f60de1571c64a1899eab70f48", 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=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9ad98a69af181c96322640bb989cd7b26ec4971f60de1571c64a1899eab70f48" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]     Checking winnow v0.7.13
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling target-triple v0.1.4
[INFO] [stderr]     Checking toml_writer v1.0.2
[INFO] [stderr]     Checking indexmap v2.11.1
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking bitflags v2.9.4
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking getrandom v0.3.3
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[INFO] [stderr]     Checking ident_case v1.0.1
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking rand_xorshift v0.4.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking syn v2.0.106
[INFO] [stderr]     Checking toml_parser v1.0.2
[INFO] [stderr]     Checking tempfile v3.22.0
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking proptest v1.7.0
[INFO] [stderr]     Checking darling_core v0.21.3
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling deepmerge-derive v0.1.0 (/opt/rustwide/workdir/deepmerge-derive)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> deepmerge-derive/src/validate.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let mut diagnostics = Vec::new();
[INFO] [stdout]    |             ----^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field`
[INFO] [stdout]   --> deepmerge-derive/src/validate.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         field: &MergeField,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_field`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> deepmerge-derive/src/validate.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         config: &FieldConfig,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bounds` and `reason` are never read
[INFO] [stdout]   --> deepmerge-derive/src/validate.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct PolicyConstraint {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] 17 |     /// The trait bounds required (e.g., "Eq + Hash")
[INFO] [stdout] 18 |     pub bounds: Vec<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 19 |     /// Human-readable description of why these bounds are needed
[INFO] [stdout] 20 |     pub reason: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PolicyConstraint` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sequence_constraints` is never read
[INFO] [stdout]   --> deepmerge-derive/src/validate.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct ConstraintAnalyzer {
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] 25 |     /// Map from policy setting to required constraints
[INFO] [stdout] 26 |     sequence_constraints: HashMap<String, PolicyConstraint>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `check_sequence_policy` and `check_map_policy` are never used
[INFO] [stdout]   --> deepmerge-derive/src/validate.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl ConstraintAnalyzer {
[INFO] [stdout]    | ----------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn check_sequence_policy(&self, policy: &str) -> Option<&PolicyConstraint> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn check_map_policy(_policy: &str) -> Option<&'static PolicyConstraint> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_map_type` is never used
[INFO] [stdout]    --> deepmerge-derive/src/validate.rs:263:8
[INFO] [stdout]     |
[INFO] [stdout] 263 | pub fn is_map_type(ty: &Type) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> deepmerge-derive/src/validate.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let mut diagnostics = Vec::new();
[INFO] [stdout]    |             ----^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field`
[INFO] [stdout]   --> deepmerge-derive/src/validate.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         field: &MergeField,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_field`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> deepmerge-derive/src/validate.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         config: &FieldConfig,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bounds` and `reason` are never read
[INFO] [stdout]   --> deepmerge-derive/src/validate.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct PolicyConstraint {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] 17 |     /// The trait bounds required (e.g., "Eq + Hash")
[INFO] [stdout] 18 |     pub bounds: Vec<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 19 |     /// Human-readable description of why these bounds are needed
[INFO] [stdout] 20 |     pub reason: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PolicyConstraint` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sequence_constraints` is never read
[INFO] [stdout]   --> deepmerge-derive/src/validate.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct ConstraintAnalyzer {
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] 25 |     /// Map from policy setting to required constraints
[INFO] [stdout] 26 |     sequence_constraints: HashMap<String, PolicyConstraint>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `check_sequence_policy` and `check_map_policy` are never used
[INFO] [stdout]   --> deepmerge-derive/src/validate.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl ConstraintAnalyzer {
[INFO] [stdout]    | ----------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn check_sequence_policy(&self, policy: &str) -> Option<&PolicyConstraint> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn check_map_policy(_policy: &str) -> Option<&'static PolicyConstraint> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_map_type` is never used
[INFO] [stdout]    --> deepmerge-derive/src/validate.rs:263:8
[INFO] [stdout]     |
[INFO] [stdout] 263 | pub fn is_map_type(ty: &Type) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking deepmerge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking serde_spanned v1.0.0
[INFO] [stderr]     Checking toml_datetime v0.7.0
[INFO] [stderr]     Checking toml v0.9.5
[INFO] [stderr]     Checking trybuild v1.0.110
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> tests/diagnostics_and_bounds.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/diagnostics_and_bounds.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let mut data: Vec<String> = vec!["a".to_string(), "b".to_string()];
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SequenceMerge`
[INFO] [stdout]  --> tests/typed_attributes.rs:9:72
[INFO] [stdout]   |
[INFO] [stdout] 9 | use deepmerge::{DeepMerge, DefaultPolicy, ComposedPolicy, StringMerge, SequenceMerge};
[INFO] [stdout]   |                                                                        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0004]: non-exhaustive patterns: `_` not covered
[INFO] [stdout]    --> deepmerge-derive/tests/derive.rs:43:14
[INFO] [stdout]     |
[INFO] [stdout]  43 |     #[derive(DeepMerge, Clone, Debug, PartialEq)]
[INFO] [stdout]     |              ^^^^^^^^^ pattern `_` not covered
[INFO] [stdout]     |
[INFO] [stdout] note: `NumberMerge` defined here
[INFO] [stdout]    --> src/policy.rs:193:1
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub enum NumberMerge {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: the matched value is of type `NumberMerge`
[INFO] [stdout]     = note: `NumberMerge` is marked as non-exhaustive, so a wildcard `_` is necessary to match exhaustively
[INFO] [stdout]     = note: this error originates in the derive macro `DeepMerge` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Policy`
[INFO] [stdout]  --> tests/minimal_derive.rs:6:43
[INFO] [stdout]   |
[INFO] [stdout] 6 | use deepmerge::{DeepMerge, DefaultPolicy, Policy};
[INFO] [stdout]   |                                           ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0004]: non-exhaustive patterns: `_` not covered
[INFO] [stdout]    --> deepmerge-derive/tests/derive.rs:240:14
[INFO] [stdout]     |
[INFO] [stdout] 240 |     #[derive(DeepMerge, Clone, Debug, PartialEq)]
[INFO] [stdout]     |              ^^^^^^^^^ pattern `_` not covered
[INFO] [stdout]     |
[INFO] [stdout] note: `NumberMerge` defined here
[INFO] [stdout]    --> src/policy.rs:193:1
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub enum NumberMerge {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: the matched value is of type `NumberMerge`
[INFO] [stdout]     = note: `NumberMerge` is marked as non-exhaustive, so a wildcard `_` is necessary to match exhaustively
[INFO] [stdout]     = note: this error originates in the derive macro `DeepMerge` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0004`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `deepmerge-derive` (test "derive") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: struct `DedupePolicy` is never constructed
[INFO] [stdout]  --> tests/sequence_dedupe.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct DedupePolicy {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9ad98a69af181c96322640bb989cd7b26ec4971f60de1571c64a1899eab70f48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ad98a69af181c96322640bb989cd7b26ec4971f60de1571c64a1899eab70f48", kill_on_drop: false }`
[INFO] [stdout] 9ad98a69af181c96322640bb989cd7b26ec4971f60de1571c64a1899eab70f48
