[INFO] fetching crate fuzzy-from-json-value 0.1.0... [INFO] testing fuzzy-from-json-value-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate fuzzy-from-json-value 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate fuzzy-from-json-value 0.1.0 [INFO] finished tweaking crates.io crate fuzzy-from-json-value 0.1.0 [INFO] tweaked toml for crates.io crate fuzzy-from-json-value 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate fuzzy-from-json-value 0.1.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate fuzzy-from-json-value 0.1.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e48bbc72075cbe47265387a8ce5fab601ea1d56128a511cb264732f4e57aca9c [INFO] running `Command { std: "docker" "start" "-a" "e48bbc72075cbe47265387a8ce5fab601ea1d56128a511cb264732f4e57aca9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e48bbc72075cbe47265387a8ce5fab601ea1d56128a511cb264732f4e57aca9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e48bbc72075cbe47265387a8ce5fab601ea1d56128a511cb264732f4e57aca9c", kill_on_drop: false }` [INFO] [stdout] e48bbc72075cbe47265387a8ce5fab601ea1d56128a511cb264732f4e57aca9c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3282f7b75529c53d21989b43ae5e36e625fdf068d929b4f183b30c052cb089f8 [INFO] running `Command { std: "docker" "start" "-a" "3282f7b75529c53d21989b43ae5e36e625fdf068d929b4f183b30c052cb089f8", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling case v0.1.0 [INFO] [stderr] Compiling export-magic v0.3.6 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling sharded-slab v0.1.7 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling thread_local v1.1.9 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling matchers v0.1.0 [INFO] [stderr] Compiling derive-error v0.0.5 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling serde_path_to_error v0.1.17 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling tracing-subscriber v0.3.19 [INFO] [stderr] Compiling error-tree v0.6.0 [INFO] [stderr] Compiling fuzzy-from-json-value v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `MapAccess` and `Visitor` [INFO] [stdout] --> src/imports.rs:5:61 [INFO] [stdout] | [INFO] [stdout] 5 | pub(crate) use serde::de::{self, Deserialize, Deserializer, MapAccess, Visitor}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/imports.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | pub(crate) use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tracing::error` [INFO] [stdout] --> src/imports.rs:9:16 [INFO] [stdout] | [INFO] [stdout] 9 | pub(crate) use tracing::error; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> src/imports.rs:10:16 [INFO] [stdout] | [INFO] [stdout] 10 | pub(crate) use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error as PathError` [INFO] [stdout] --> src/fuzzy_from_json_value.rs:41:33 [INFO] [stdout] | [INFO] [stdout] 41 | use serde_path_to_error::{self, Error as PathError}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `flatten_fields_if_present` is never used [INFO] [stdout] --> src/access.rs:73:8 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn flatten_fields_if_present(value: &mut Value) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `flatten_fields_if_present` is never used [INFO] [stdout] --> src/flatten_fields_if_present.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn flatten_fields_if_present(obj: &mut serde_json::Map) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.81s [INFO] running `Command { std: "docker" "inspect" "3282f7b75529c53d21989b43ae5e36e625fdf068d929b4f183b30c052cb089f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3282f7b75529c53d21989b43ae5e36e625fdf068d929b4f183b30c052cb089f8", kill_on_drop: false }` [INFO] [stdout] 3282f7b75529c53d21989b43ae5e36e625fdf068d929b4f183b30c052cb089f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 69df8758acc2dea679771ab1578d4af842b766d3b9281112d85fed9e1c7f8880 [INFO] running `Command { std: "docker" "start" "-a" "69df8758acc2dea679771ab1578d4af842b766d3b9281112d85fed9e1c7f8880", kill_on_drop: false }` [INFO] [stdout] warning: unused imports: `MapAccess` and `Visitor` [INFO] [stdout] --> src/imports.rs:5:61 [INFO] [stdout] | [INFO] [stdout] 5 | pub(crate) use serde::de::{self, Deserialize, Deserializer, MapAccess, Visitor}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/imports.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | pub(crate) use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling fuzzy-from-json-value v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `tracing::error` [INFO] [stdout] --> src/imports.rs:9:16 [INFO] [stdout] | [INFO] [stdout] 9 | pub(crate) use tracing::error; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> src/imports.rs:10:16 [INFO] [stdout] | [INFO] [stdout] 10 | pub(crate) use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error as PathError` [INFO] [stdout] --> src/fuzzy_from_json_value.rs:41:33 [INFO] [stdout] | [INFO] [stdout] 41 | use serde_path_to_error::{self, Error as PathError}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `flatten_fields_if_present` is never used [INFO] [stdout] --> src/access.rs:73:8 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn flatten_fields_if_present(value: &mut Value) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `flatten_fields_if_present` is never used [INFO] [stdout] --> src/flatten_fields_if_present.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn flatten_fields_if_present(obj: &mut serde_json::Map) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MapAccess` and `Visitor` [INFO] [stdout] --> src/imports.rs:5:61 [INFO] [stdout] | [INFO] [stdout] 5 | pub(crate) use serde::de::{self, Deserialize, Deserializer, MapAccess, Visitor}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/imports.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | pub(crate) use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tracing::error` [INFO] [stdout] --> src/imports.rs:9:16 [INFO] [stdout] | [INFO] [stdout] 9 | pub(crate) use tracing::error; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> src/imports.rs:10:16 [INFO] [stdout] | [INFO] [stdout] 10 | pub(crate) use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error as PathError` [INFO] [stdout] --> src/fuzzy_from_json_value.rs:41:33 [INFO] [stdout] | [INFO] [stdout] 41 | use serde_path_to_error::{self, Error as PathError}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `flatten_fields_if_present` is never used [INFO] [stdout] --> src/access.rs:73:8 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn flatten_fields_if_present(value: &mut Value) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `flatten_fields_if_present` is never used [INFO] [stdout] --> src/flatten_fields_if_present.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn flatten_fields_if_present(obj: &mut serde_json::Map) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `Command { std: "docker" "inspect" "69df8758acc2dea679771ab1578d4af842b766d3b9281112d85fed9e1c7f8880", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69df8758acc2dea679771ab1578d4af842b766d3b9281112d85fed9e1c7f8880", kill_on_drop: false }` [INFO] [stdout] 69df8758acc2dea679771ab1578d4af842b766d3b9281112d85fed9e1c7f8880 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 55477cfe15adc462831ff577bd5d35cf222b85850b1597f234e2e4fd40f870f9 [INFO] running `Command { std: "docker" "start" "-a" "55477cfe15adc462831ff577bd5d35cf222b85850b1597f234e2e4fd40f870f9", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `MapAccess` and `Visitor` [INFO] [stderr] --> src/imports.rs:5:61 [INFO] [stderr] | [INFO] [stderr] 5 | pub(crate) use serde::de::{self, Deserialize, Deserializer, MapAccess, Visitor}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt` [INFO] [stderr] --> src/imports.rs:8:16 [INFO] [stderr] | [INFO] [stderr] 8 | pub(crate) use std::fmt; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tracing::error` [INFO] [stderr] --> src/imports.rs:9:16 [INFO] [stderr] | [INFO] [stderr] 9 | pub(crate) use tracing::error; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::PathBuf` [INFO] [stderr] --> src/imports.rs:10:16 [INFO] [stderr] | [INFO] [stderr] 10 | pub(crate) use std::path::PathBuf; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Error as PathError` [INFO] [stderr] --> src/fuzzy_from_json_value.rs:41:33 [INFO] [stderr] | [INFO] [stderr] 41 | use serde_path_to_error::{self, Error as PathError}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `flatten_fields_if_present` is never used [INFO] [stderr] --> src/access.rs:73:8 [INFO] [stderr] | [INFO] [stderr] 73 | pub fn flatten_fields_if_present(value: &mut Value) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `flatten_fields_if_present` is never used [INFO] [stderr] --> src/flatten_fields_if_present.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn flatten_fields_if_present(obj: &mut serde_json::Map) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `fuzzy-from-json-value` (lib) generated 7 warnings (run `cargo fix --lib -p fuzzy-from-json-value` to apply 5 suggestions) [INFO] [stderr] warning: `fuzzy-from-json-value` (lib test) generated 7 warnings (7 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fuzzy_from_json_value-bb8ed2a0149b18f1) [INFO] [stdout] [INFO] [stderr] Doc-tests fuzzy_from_json_value [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "55477cfe15adc462831ff577bd5d35cf222b85850b1597f234e2e4fd40f870f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55477cfe15adc462831ff577bd5d35cf222b85850b1597f234e2e4fd40f870f9", kill_on_drop: false }` [INFO] [stdout] 55477cfe15adc462831ff577bd5d35cf222b85850b1597f234e2e4fd40f870f9