[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 absurd-question-mark-desugar
[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]     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] d9c1e431dc002a59ac5cdd9e06508df9e60ece08795776df7943e8a6845856b1
[INFO] running `Command { std: "docker" "start" "-a" "d9c1e431dc002a59ac5cdd9e06508df9e60ece08795776df7943e8a6845856b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9c1e431dc002a59ac5cdd9e06508df9e60ece08795776df7943e8a6845856b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9c1e431dc002a59ac5cdd9e06508df9e60ece08795776df7943e8a6845856b1", kill_on_drop: false }`
[INFO] [stdout] d9c1e431dc002a59ac5cdd9e06508df9e60ece08795776df7943e8a6845856b1
[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] 3ee7cc604e5299078284c71c07dc5cffe319cb64900edb13b66d1f9c536211ea
[INFO] running `Command { std: "docker" "start" "-a" "3ee7cc604e5299078284c71c07dc5cffe319cb64900edb13b66d1f9c536211ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
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[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]    Compiling tokei v12.1.2 (https://github.com/kornysietsma/tokei?tag=PolyglotV1.0.1#c4361b4e)
[INFO] [stderr]     Checking pretty_assertions v1.3.0
[INFO] [stderr]     Checking time v0.3.14
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[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 5m 26s
[INFO] running `Command { std: "docker" "inspect" "3ee7cc604e5299078284c71c07dc5cffe319cb64900edb13b66d1f9c536211ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ee7cc604e5299078284c71c07dc5cffe319cb64900edb13b66d1f9c536211ea", kill_on_drop: false }`
[INFO] [stdout] 3ee7cc604e5299078284c71c07dc5cffe319cb64900edb13b66d1f9c536211ea