[INFO] cloning repository https://github.com/kornysietsma/lati-scanner
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kornysietsma/lati-scanner" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkornysietsma%2Flati-scanner", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkornysietsma%2Flati-scanner'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0cdeafb855a772f386e7178d88c33c637dd5d2f0
[INFO] checking kornysietsma/lati-scanner against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkornysietsma%2Flati-scanner" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kornysietsma/lati-scanner on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kornysietsma/lati-scanner
[INFO] finished tweaking git repo https://github.com/kornysietsma/lati-scanner
[INFO] tweaked toml for git repo https://github.com/kornysietsma/lati-scanner written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kornysietsma/lati-scanner 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/kornysietsma/tokei`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be661bc64183e9b9b0490b223a7a7e1a1b48cfaf2af4dba1ffac714762c89dd5
[INFO] running `Command { std: "docker" "start" "-a" "be661bc64183e9b9b0490b223a7a7e1a1b48cfaf2af4dba1ffac714762c89dd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be661bc64183e9b9b0490b223a7a7e1a1b48cfaf2af4dba1ffac714762c89dd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be661bc64183e9b9b0490b223a7a7e1a1b48cfaf2af4dba1ffac714762c89dd5", kill_on_drop: false }`
[INFO] [stdout] be661bc64183e9b9b0490b223a7a7e1a1b48cfaf2af4dba1ffac714762c89dd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 736497382bed2a5c588a9a6ead57245ca7f2e85e61abca0af3e4f07a7bb9cd03
[INFO] running `Command { std: "docker" "start" "-a" "736497382bed2a5c588a9a6ead57245ca7f2e85e61abca0af3e4f07a7bb9cd03", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]     Checking once_cell v1.13.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling uncased v0.9.7
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[INFO] [stderr]    Compiling serde v1.0.144
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[INFO] [stderr]     Checking clap v3.2.22
[INFO] [stderr]    Compiling darling v0.14.1
[INFO] [stderr]    Compiling derive_builder_core v0.11.2
[INFO] [stderr]    Compiling thiserror v1.0.32
[INFO] [stderr]    Compiling pest v2.3.0
[INFO] [stderr]    Compiling derive_builder_macro v0.11.2
[INFO] [stderr]    Compiling pest_meta v2.3.0
[INFO] [stderr]     Checking derive_builder v0.11.2
[INFO] [stderr]    Compiling pest_generator v2.3.0
[INFO] [stderr]     Checking clap-verbosity-flag v1.0.1
[INFO] [stderr]    Compiling pest_derive v2.3.0
[INFO] [stderr]    Compiling tera v1.17.0
[INFO] [stderr]     Checking toml v0.5.9
[INFO] [stderr]     Checking dashmap v5.4.0
[INFO] [stderr]    Compiling tokei v12.1.2 (https://github.com/kornysietsma/tokei?tag=PolyglotV1.0.1#c4361b4e)
[INFO] [stderr]     Checking zstd v0.10.2+zstd.1.5.2
[INFO] [stderr]     Checking zip v0.6.2
[INFO] [stderr]     Checking test_shared v0.0.1 (/opt/rustwide/workdir/test_shared)
[INFO] [stderr]     Checking git2 v0.15.0
[INFO] [stderr]     Checking polyglot_code_scanner v0.4.5-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]   --> src/git_file_history.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::convert::TryInto;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryInto` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `GitNodeData` is imported redundantly
[INFO] [stdout]    --> src/coupling.rs:648:37
[INFO] [stdout]     |
[INFO] [stdout] 648 |         git::{GitActivity, GitData, GitNodeData},
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 653 |     use super::*;
[INFO] [stdout]     |         -------- the item `GitNodeData` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `CommitChange` is imported redundantly
[INFO] [stdout]    --> src/git.rs:392:29
[INFO] [stdout]     |
[INFO] [stdout] 390 |     use super::*;
[INFO] [stdout]     |         -------- the item `CommitChange` is already imported here
[INFO] [stdout] 391 |     use crate::git_file_history::FileHistoryEntryBuilder;
[INFO] [stdout] 392 |     use crate::git_logger::{CommitChange, User};
[INFO] [stdout]     |                             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `User` is imported redundantly
[INFO] [stdout]    --> src/git.rs:392:43
[INFO] [stdout]     |
[INFO] [stdout] 390 |     use super::*;
[INFO] [stdout]     |         -------- the item `User` is already imported here
[INFO] [stdout] 391 |     use crate::git_file_history::FileHistoryEntryBuilder;
[INFO] [stdout] 392 |     use crate::git_logger::{CommitChange, User};
[INFO] [stdout]     |                                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]   --> src/git_file_history.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::convert::TryInto;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FakeGitDetails` is never constructed
[INFO] [stdout]    --> src/coupling.rs:684:12
[INFO] [stdout]     |
[INFO] [stdout] 684 |     struct FakeGitDetails {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 04s
[INFO] running `Command { std: "docker" "inspect" "736497382bed2a5c588a9a6ead57245ca7f2e85e61abca0af3e4f07a7bb9cd03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "736497382bed2a5c588a9a6ead57245ca7f2e85e61abca0af3e4f07a7bb9cd03", kill_on_drop: false }`
[INFO] [stdout] 736497382bed2a5c588a9a6ead57245ca7f2e85e61abca0af3e4f07a7bb9cd03
[INFO] checking kornysietsma/lati-scanner against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkornysietsma%2Flati-scanner" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kornysietsma/lati-scanner on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kornysietsma/lati-scanner
[INFO] finished tweaking git repo https://github.com/kornysietsma/lati-scanner
[INFO] tweaked toml for git repo https://github.com/kornysietsma/lati-scanner written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/kornysietsma/lati-scanner 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56e2f623f4219b1c698dfcecc4fe5b16a707ede92f80e23230efddd36227146b
[INFO] running `Command { std: "docker" "start" "-a" "56e2f623f4219b1c698dfcecc4fe5b16a707ede92f80e23230efddd36227146b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56e2f623f4219b1c698dfcecc4fe5b16a707ede92f80e23230efddd36227146b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56e2f623f4219b1c698dfcecc4fe5b16a707ede92f80e23230efddd36227146b", kill_on_drop: false }`
[INFO] [stdout] 56e2f623f4219b1c698dfcecc4fe5b16a707ede92f80e23230efddd36227146b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f61dcd60248531e770aee5e891cfa532ba770f3632f285bcb707a8f82e4bde83
[INFO] running `Command { std: "docker" "start" "-a" "f61dcd60248531e770aee5e891cfa532ba770f3632f285bcb707a8f82e4bde83", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
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[INFO] [stderr]     Checking encoding_rs_io v0.1.7
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[INFO] [stderr]     Checking parking_lot v0.12.1
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[INFO] [stderr]     Checking hmac v0.12.1
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[INFO] [stderr]     Checking base64 v0.13.0
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[INFO] [stderr]    Compiling time-macros v0.2.4
[INFO] [stderr]     Checking uuid v1.1.2
[INFO] [stderr]     Checking aes v0.7.5
[INFO] [stderr]     Checking indicatif v0.17.1
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[INFO] [stderr]    Compiling thiserror-impl v1.0.32
[INFO] [stderr]    Compiling darling_macro v0.14.1
[INFO] [stderr]    Compiling clap_derive v3.2.18
[INFO] [stderr]    Compiling derive_arbitrary v1.2.0
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling derive-getters v0.2.0
[INFO] [stderr]     Checking time v0.3.14
[INFO] [stderr]     Checking bzip2 v0.4.3
[INFO] [stderr]    Compiling darling v0.14.1
[INFO] [stderr]    Compiling derive_builder_core v0.11.2
[INFO] [stderr]     Checking arbitrary v1.2.0
[INFO] [stderr]    Compiling thiserror v1.0.32
[INFO] [stderr]    Compiling pest v2.3.0
[INFO] [stderr]    Compiling derive_builder_macro v0.11.2
[INFO] [stderr]    Compiling pest_meta v2.3.0
[INFO] [stderr]     Checking derive_builder v0.11.2
[INFO] [stderr]     Checking clap v3.2.22
[INFO] [stderr]    Compiling pest_generator v2.3.0
[INFO] [stderr]    Compiling pest_derive v2.3.0
[INFO] [stderr]     Checking clap-verbosity-flag v1.0.1
[INFO] [stderr]    Compiling tera v1.17.0
[INFO] [stderr]     Checking dashmap v5.4.0
[INFO] [stderr]     Checking toml v0.5.9
[INFO] [stderr]    Compiling tokei v12.1.2 (https://github.com/kornysietsma/tokei?tag=PolyglotV1.0.1#c4361b4e)
[INFO] [stderr]     Checking zstd v0.10.2+zstd.1.5.2
[INFO] [stderr]     Checking zip v0.6.2
[INFO] [stderr]     Checking test_shared v0.0.1 (/opt/rustwide/workdir/test_shared)
[INFO] [stderr]     Checking git2 v0.15.0
[INFO] [stderr]     Checking polyglot_code_scanner v0.4.5-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]   --> src/git_file_history.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::convert::TryInto;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryInto` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `GitNodeData` is imported redundantly
[INFO] [stdout]    --> src/coupling.rs:648:37
[INFO] [stdout]     |
[INFO] [stdout] 648 |         git::{GitActivity, GitData, GitNodeData},
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 653 |     use super::*;
[INFO] [stdout]     |         -------- the item `GitNodeData` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `CommitChange` is imported redundantly
[INFO] [stdout]    --> src/git.rs:392:29
[INFO] [stdout]     |
[INFO] [stdout] 390 |     use super::*;
[INFO] [stdout]     |         -------- the item `CommitChange` is already imported here
[INFO] [stdout] 391 |     use crate::git_file_history::FileHistoryEntryBuilder;
[INFO] [stdout] 392 |     use crate::git_logger::{CommitChange, User};
[INFO] [stdout]     |                             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `User` is imported redundantly
[INFO] [stdout]    --> src/git.rs:392:43
[INFO] [stdout]     |
[INFO] [stdout] 390 |     use super::*;
[INFO] [stdout]     |         -------- the item `User` is already imported here
[INFO] [stdout] 391 |     use crate::git_file_history::FileHistoryEntryBuilder;
[INFO] [stdout] 392 |     use crate::git_logger::{CommitChange, User};
[INFO] [stdout]     |                                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]   --> src/git_file_history.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::convert::TryInto;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FakeGitDetails` is never constructed
[INFO] [stdout]    --> src/coupling.rs:684:12
[INFO] [stdout]     |
[INFO] [stdout] 684 |     struct FakeGitDetails {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 42s
[INFO] running `Command { std: "docker" "inspect" "f61dcd60248531e770aee5e891cfa532ba770f3632f285bcb707a8f82e4bde83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f61dcd60248531e770aee5e891cfa532ba770f3632f285bcb707a8f82e4bde83", kill_on_drop: false }`
[INFO] [stdout] f61dcd60248531e770aee5e891cfa532ba770f3632f285bcb707a8f82e4bde83