[INFO] cloning repository https://github.com/operatorultra/metadata_extractor_POC
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/operatorultra/metadata_extractor_POC" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foperatorultra%2Fmetadata_extractor_POC", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foperatorultra%2Fmetadata_extractor_POC'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 62392bd02083b9d0413896ba33548596a2eddde9
[INFO] checking operatorultra/metadata_extractor_POC against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foperatorultra%2Fmetadata_extractor_POC" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/operatorultra/metadata_extractor_POC
[INFO] finished tweaking git repo https://github.com/operatorultra/metadata_extractor_POC
[INFO] tweaked toml for git repo https://github.com/operatorultra/metadata_extractor_POC written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/operatorultra/metadata_extractor_POC 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] crate git repo https://github.com/operatorultra/metadata_extractor_POC 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.151
[INFO] [stderr]   Downloaded pdf_derive v0.1.22
[INFO] [stderr]   Downloaded ordermap v0.4.2
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[INFO] [stderr]   Downloaded minidom v0.15.0
[INFO] [stderr]   Downloaded pdf v0.7.2
[INFO] [stderr]   Downloaded kamadak-exif v0.5.5
[INFO] [stderr]   Downloaded rxml v0.8.2
[INFO] [stderr]   Downloaded fax v0.1.1
[INFO] [stderr]   Downloaded serde v1.0.151
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 74a268711842499aca87d1d2b451ef51f87c3256b88317a266f11cd340c0ae26
[INFO] running `Command { std: "docker" "start" "-a" "74a268711842499aca87d1d2b451ef51f87c3256b88317a266f11cd340c0ae26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74a268711842499aca87d1d2b451ef51f87c3256b88317a266f11cd340c0ae26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74a268711842499aca87d1d2b451ef51f87c3256b88317a266f11cd340c0ae26", kill_on_drop: false }`
[INFO] [stdout] 74a268711842499aca87d1d2b451ef51f87c3256b88317a266f11cd340c0ae26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4db932c35d1af8cceb5aadebe40ca93eac8d855e6af77a568ae76ccb0cd4033a
[INFO] running `Command { std: "docker" "start" "-a" "4db932c35d1af8cceb5aadebe40ca93eac8d855e6af77a568ae76ccb0cd4033a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling serde_derive v1.0.151
[INFO] [stderr]    Compiling serde v1.0.151
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking bytes v1.3.0
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling tokio v1.23.0
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]    Compiling serde_json v1.0.91
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking smartstring v0.2.10
[INFO] [stderr]     Checking uuid v1.2.2
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]     Checking unicode-bidi v0.3.8
[INFO] [stderr]     Checking rxml_validation v0.8.2
[INFO] [stderr]     Checking deflate v0.9.1
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking inflate v0.4.5
[INFO] [stderr]     Checking glob v0.3.0
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[INFO] [stderr]     Checking cfb v0.7.3
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[INFO] [stderr]     Checking block-modes v0.7.0
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[INFO] [stderr]     Checking aes v0.6.0
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking infer v0.11.0
[INFO] [stderr]     Checking chrono v0.4.23
[INFO] [stderr]     Checking stringprep v0.1.2
[INFO] [stderr]     Checking rxml v0.8.2
[INFO] [stderr]     Checking minidom v0.15.0
[INFO] [stderr]    Compiling fax_derive v0.1.0
[INFO] [stderr]    Compiling snafu-derive v0.6.10
[INFO] [stderr]    Compiling pdf_derive v0.1.22
[INFO] [stderr]     Checking fax v0.1.1
[INFO] [stderr]     Checking snafu v0.6.10
[INFO] [stderr]     Checking pdf v0.7.2
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[INFO] [stderr]     Checking metadata_extractor_standalone v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[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::collections::HashMap`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[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]   --> src/main.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |             let mut json = Value::Object(serde_json::Map::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: `json`
[INFO] [stdout]   --> src/main.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |             let mut json = Value::Object(serde_json::Map::new());
[INFO] [stdout]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_json`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attributes`
[INFO] [stdout]   --> src/main.rs:43:25
[INFO] [stdout]    |
[INFO] [stdout] 43 |                         attributes,
[INFO] [stdout]    |                         ^^^^^^^^^^ help: try ignoring the field: `attributes: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `namespace`
[INFO] [stdout]   --> src/main.rs:44:25
[INFO] [stdout]    |
[INFO] [stdout] 44 |                         namespace,
[INFO] [stdout]    |                         ^^^^^^^^^ help: try ignoring the field: `namespace: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/extractors/exif_extractor.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Metadata {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub title: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 14 |     pub author: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 15 |     pub width: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 16 |     pub height: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 17 |     pub resolution: String, // dpi (if dots per inch is 0 set it to 72)
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 18 |     pub make: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 19 |     pub model: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 20 |     pub flash_found: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 21 |     pub copyright: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 22 |     pub description: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 23 |     pub gps: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 24 |     pub xmp: String,
[INFO] [stdout] 25 |     pub iptc: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 26 |     pub subject_area: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 27 |     pub thumbnails: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 28 |     pub original_document_id: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Metadata` has a derived impl for the trait `Debug`, but this is 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: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |             let mut json = Value::Object(serde_json::Map::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: `json`
[INFO] [stdout]   --> src/main.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |             let mut json = Value::Object(serde_json::Map::new());
[INFO] [stdout]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_json`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attributes`
[INFO] [stdout]   --> src/main.rs:43:25
[INFO] [stdout]    |
[INFO] [stdout] 43 |                         attributes,
[INFO] [stdout]    |                         ^^^^^^^^^^ help: try ignoring the field: `attributes: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `namespace`
[INFO] [stdout]   --> src/main.rs:44:25
[INFO] [stdout]    |
[INFO] [stdout] 44 |                         namespace,
[INFO] [stdout]    |                         ^^^^^^^^^ help: try ignoring the field: `namespace: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/extractors/exif_extractor.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Metadata {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub title: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 14 |     pub author: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 15 |     pub width: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 16 |     pub height: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 17 |     pub resolution: String, // dpi (if dots per inch is 0 set it to 72)
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 18 |     pub make: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 19 |     pub model: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 20 |     pub flash_found: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 21 |     pub copyright: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 22 |     pub description: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 23 |     pub gps: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 24 |     pub xmp: String,
[INFO] [stdout] 25 |     pub iptc: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 26 |     pub subject_area: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 27 |     pub thumbnails: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 28 |     pub original_document_id: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Metadata` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.96s
[INFO] running `Command { std: "docker" "inspect" "4db932c35d1af8cceb5aadebe40ca93eac8d855e6af77a568ae76ccb0cd4033a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4db932c35d1af8cceb5aadebe40ca93eac8d855e6af77a568ae76ccb0cd4033a", kill_on_drop: false }`
[INFO] [stdout] 4db932c35d1af8cceb5aadebe40ca93eac8d855e6af77a568ae76ccb0cd4033a
