[INFO] cloning repository https://github.com/ScriptSmith/diffmig
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ScriptSmith/diffmig" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FScriptSmith%2Fdiffmig", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FScriptSmith%2Fdiffmig'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 17ca57a0727706419a048020a6da36f3d24d7cae
[INFO] checking ScriptSmith/diffmig against try#c05ee43175e02d208faed1fcc0f436c56e48bba6 for pr-92413
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FScriptSmith%2Fdiffmig" "/workspace/builds/worker-65/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-65/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ScriptSmith/diffmig on toolchain c05ee43175e02d208faed1fcc0f436c56e48bba6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ScriptSmith/diffmig
[INFO] finished tweaking git repo https://github.com/ScriptSmith/diffmig
[INFO] tweaked toml for git repo https://github.com/ScriptSmith/diffmig written to /workspace/builds/worker-65/source/Cargo.toml
[INFO] crate git repo https://github.com/ScriptSmith/diffmig already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe37359e3271e830722166084f1a7882ea67869b78b452edd6371e664530d009
[INFO] running `Command { std: "docker" "start" "-a" "fe37359e3271e830722166084f1a7882ea67869b78b452edd6371e664530d009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe37359e3271e830722166084f1a7882ea67869b78b452edd6371e664530d009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe37359e3271e830722166084f1a7882ea67869b78b452edd6371e664530d009", kill_on_drop: false }`
[INFO] [stdout] fe37359e3271e830722166084f1a7882ea67869b78b452edd6371e664530d009
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27d7d12efa63966ebf72e9af515ef799d4c30b26ff0071c9fb8b386938dbf38c
[INFO] running `Command { std: "docker" "start" "-a" "27d7d12efa63966ebf72e9af515ef799d4c30b26ff0071c9fb8b386938dbf38c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]     Checking itertools v0.10.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling bzip2-sys v0.1.10+1.0.8
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking flate2 v1.0.20
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking console v0.14.1
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]     Checking indicatif v0.16.2
[INFO] [stderr]     Checking env_logger v0.8.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]     Checking thiserror v1.0.25
[INFO] [stderr]     Checking zip v0.5.12
[INFO] [stderr]     Checking diffmig v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout]    --> src/clinical_data.rs:227:6
[INFO] [stdout]     |
[INFO] [stdout] 227 | impl<'a> PatientSlice {
[INFO] [stdout]     |     -^^- help: elide the unused lifetime
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(unused_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout]    --> src/clinical_data.rs:227:6
[INFO] [stdout]     |
[INFO] [stdout] 227 | impl<'a> PatientSlice {
[INFO] [stdout]     |     -^^- help: elide the unused lifetime
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(unused_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `code`
[INFO] [stdout]    --> src/clinical_data.rs:252:5
[INFO] [stdout]     |
[INFO] [stdout] 252 |     code: &'a str,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `diff`
[INFO] [stdout]    --> src/clinical_data.rs:253:5
[INFO] [stdout]     |
[INFO] [stdout] 253 |     diff: CDEDifferenceType<'a>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `code`
[INFO] [stdout]    --> src/clinical_data.rs:305:5
[INFO] [stdout]     |
[INFO] [stdout] 305 |     code: &'a str,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `diff`
[INFO] [stdout]    --> src/clinical_data.rs:306:5
[INFO] [stdout]     |
[INFO] [stdout] 306 |     diff: SectionDifferenceType<'a>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]    --> src/clinical_data.rs:379:5
[INFO] [stdout]     |
[INFO] [stdout] 379 |     name: &'a str,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `diff`
[INFO] [stdout]    --> src/clinical_data.rs:380:5
[INFO] [stdout]     |
[INFO] [stdout] 380 |     diff: FormDifferenceType<'a>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `proto_context`
[INFO] [stdout]    --> src/clinical_data.rs:432:5
[INFO] [stdout]     |
[INFO] [stdout] 432 |     proto_context: ProtoContext,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `diff`
[INFO] [stdout]    --> src/clinical_data.rs:433:5
[INFO] [stdout]     |
[INFO] [stdout] 433 |     diff: ClinicalDatumDifferenceType<'a>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `patient`
[INFO] [stdout]    --> src/clinical_data.rs:485:5
[INFO] [stdout]     |
[INFO] [stdout] 485 |     patient: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ids`
[INFO] [stdout]    --> src/clinical_data.rs:486:5
[INFO] [stdout]     |
[INFO] [stdout] 486 |     ids: String,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `diff`
[INFO] [stdout]    --> src/clinical_data.rs:487:5
[INFO] [stdout]     |
[INFO] [stdout] 487 |     diff: PatientSliceDifferenceType<'a>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `code`
[INFO] [stdout]    --> src/clinical_data.rs:252:5
[INFO] [stdout]     |
[INFO] [stdout] 252 |     code: &'a str,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `diff`
[INFO] [stdout]    --> src/clinical_data.rs:253:5
[INFO] [stdout]     |
[INFO] [stdout] 253 |     diff: CDEDifferenceType<'a>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `code`
[INFO] [stdout]    --> src/clinical_data.rs:305:5
[INFO] [stdout]     |
[INFO] [stdout] 305 |     code: &'a str,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `diff`
[INFO] [stdout]    --> src/clinical_data.rs:306:5
[INFO] [stdout]     |
[INFO] [stdout] 306 |     diff: SectionDifferenceType<'a>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]    --> src/clinical_data.rs:379:5
[INFO] [stdout]     |
[INFO] [stdout] 379 |     name: &'a str,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `diff`
[INFO] [stdout]    --> src/clinical_data.rs:380:5
[INFO] [stdout]     |
[INFO] [stdout] 380 |     diff: FormDifferenceType<'a>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `proto_context`
[INFO] [stdout]    --> src/clinical_data.rs:432:5
[INFO] [stdout]     |
[INFO] [stdout] 432 |     proto_context: ProtoContext,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `diff`
[INFO] [stdout]    --> src/clinical_data.rs:433:5
[INFO] [stdout]     |
[INFO] [stdout] 433 |     diff: ClinicalDatumDifferenceType<'a>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `patient`
[INFO] [stdout]    --> src/clinical_data.rs:485:5
[INFO] [stdout]     |
[INFO] [stdout] 485 |     patient: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ids`
[INFO] [stdout]    --> src/clinical_data.rs:486:5
[INFO] [stdout]     |
[INFO] [stdout] 486 |     ids: String,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `diff`
[INFO] [stdout]    --> src/clinical_data.rs:487:5
[INFO] [stdout]     |
[INFO] [stdout] 487 |     diff: PatientSliceDifferenceType<'a>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `diffmig` due to 2 previous errors; 11 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "27d7d12efa63966ebf72e9af515ef799d4c30b26ff0071c9fb8b386938dbf38c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27d7d12efa63966ebf72e9af515ef799d4c30b26ff0071c9fb8b386938dbf38c", kill_on_drop: false }`
[INFO] [stdout] 27d7d12efa63966ebf72e9af515ef799d4c30b26ff0071c9fb8b386938dbf38c