[INFO] fetching crate git-prov 0.1.0...
[INFO] checking git-prov-0.1.0 against be3da1e8c043bb6f1f335463d3b1335cdf50b03c for pr-162597
[INFO] extracting crate git-prov 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate git-prov 0.1.0
[INFO] finished tweaking crates.io crate git-prov 0.1.0
[INFO] tweaked toml for crates.io crate git-prov 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate git-prov 0.1.0 on toolchain be3da1e8c043bb6f1f335463d3b1335cdf50b03c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+be3da1e8c043bb6f1f335463d3b1335cdf50b03c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate git-prov 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" "+be3da1e8c043bb6f1f335463d3b1335cdf50b03c" "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-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c8f07f76c9a5a3a0504f993e8f3d41738b98d73b1d3402a5dad50520a9787249
[INFO] running `Command { std: "docker" "start" "c8f07f76c9a5a3a0504f993e8f3d41738b98d73b1d3402a5dad50520a9787249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8f07f76c9a5a3a0504f993e8f3d41738b98d73b1d3402a5dad50520a9787249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c8f07f76c9a5a3a0504f993e8f3d41738b98d73b1d3402a5dad50520a9787249" "/opt/rustwide/cargo-home/bin/cargo" "+be3da1e8c043bb6f1f335463d3b1335cdf50b03c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8f07f76c9a5a3a0504f993e8f3d41738b98d73b1d3402a5dad50520a9787249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c8f07f76c9a5a3a0504f993e8f3d41738b98d73b1d3402a5dad50520a9787249" "/opt/rustwide/cargo-home/bin/cargo" "+be3da1e8c043bb6f1f335463d3b1335cdf50b03c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: fields `provider` and `auth` are never read
[INFO] [stdout]   --> src/main.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Remote {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 41 |     provider: Provider,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 42 |     auth: Auth,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `commit` is never used
[INFO] [stdout]    --> src/main.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout]  48 | impl Remote {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 123 |     fn commit(&self, id: CommitId) -> Result<Option<Commit>> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `forward_walk` is never used
[INFO] [stdout]    --> src/main.rs:243:8
[INFO] [stdout]     |
[INFO] [stdout] 169 | impl Source {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 243 |     fn forward_walk(
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]     --> src/main.rs:1004:17
[INFO] [stdout]      |
[INFO] [stdout] 1004 |     EmptyCommit(Commit),
[INFO] [stdout]      |     ----------- ^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     field in this variant
[INFO] [stdout]      |
[INFO] [stdout]      = note: `HeadState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]      |
[INFO] [stdout] 1004 -     EmptyCommit(Commit),
[INFO] [stdout] 1004 +     EmptyCommit(()),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_empty` and `commit` are never used
[INFO] [stdout]     --> src/main.rs:1013:8
[INFO] [stdout]      |
[INFO] [stdout] 1008 | impl HeadState {
[INFO] [stdout]      | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1013 |     fn is_empty(&self) -> bool {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1028 |     fn commit(&self) -> Option<&Commit> {
[INFO] [stdout]      |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `verbosity` is never used
[INFO] [stdout]   --> src/cli.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Cli {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn verbosity(&self) -> &Verbosity<WarnLevel> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `commit` is never used
[INFO] [stdout]    --> src/cli.rs:235:12
[INFO] [stdout]     |
[INFO] [stdout] 234 | impl Force {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] 235 |     pub fn commit(&self) -> Option<CommitId> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `squash`, `anchored`, and `update_ref` are never used
[INFO] [stdout]    --> src/cli.rs:278:12
[INFO] [stdout]     |
[INFO] [stdout] 277 | impl PublishArgs {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] 278 |     pub fn squash(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 282 |     pub fn anchored(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 |     pub fn update_ref(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `app_id`, `key`, and `token` are never used
[INFO] [stdout]    --> src/cli.rs:423:12
[INFO] [stdout]     |
[INFO] [stdout] 422 | impl AuthArgs {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] 423 |     pub fn app_id(&self) -> Option<u64> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 427 |     pub fn key(&self) -> Option<&Path> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 431 |     pub fn token(&self) -> Option<&str> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `provider` and `auth` are never read
[INFO] [stdout]   --> src/main.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Remote {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 41 |     provider: Provider,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 42 |     auth: Auth,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `commit` is never used
[INFO] [stdout]    --> src/main.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout]  48 | impl Remote {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 123 |     fn commit(&self, id: CommitId) -> Result<Option<Commit>> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `forward_walk` is never used
[INFO] [stdout]    --> src/main.rs:243:8
[INFO] [stdout]     |
[INFO] [stdout] 169 | impl Source {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 243 |     fn forward_walk(
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]     --> src/main.rs:1004:17
[INFO] [stdout]      |
[INFO] [stdout] 1004 |     EmptyCommit(Commit),
[INFO] [stdout]      |     ----------- ^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     field in this variant
[INFO] [stdout]      |
[INFO] [stdout]      = note: `HeadState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]      |
[INFO] [stdout] 1004 -     EmptyCommit(Commit),
[INFO] [stdout] 1004 +     EmptyCommit(()),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_empty` and `commit` are never used
[INFO] [stdout]     --> src/main.rs:1013:8
[INFO] [stdout]      |
[INFO] [stdout] 1008 | impl HeadState {
[INFO] [stdout]      | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1013 |     fn is_empty(&self) -> bool {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1028 |     fn commit(&self) -> Option<&Commit> {
[INFO] [stdout]      |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `verbosity` is never used
[INFO] [stdout]   --> src/cli.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Cli {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn verbosity(&self) -> &Verbosity<WarnLevel> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `commit` is never used
[INFO] [stdout]    --> src/cli.rs:235:12
[INFO] [stdout]     |
[INFO] [stdout] 234 | impl Force {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] 235 |     pub fn commit(&self) -> Option<CommitId> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `squash`, `anchored`, and `update_ref` are never used
[INFO] [stdout]    --> src/cli.rs:278:12
[INFO] [stdout]     |
[INFO] [stdout] 277 | impl PublishArgs {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] 278 |     pub fn squash(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 282 |     pub fn anchored(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 |     pub fn update_ref(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `app_id`, `key`, and `token` are never used
[INFO] [stdout]    --> src/cli.rs:423:12
[INFO] [stdout]     |
[INFO] [stdout] 422 | impl AuthArgs {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] 423 |     pub fn app_id(&self) -> Option<u64> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 427 |     pub fn key(&self) -> Option<&Path> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 431 |     pub fn token(&self) -> Option<&str> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "c8f07f76c9a5a3a0504f993e8f3d41738b98d73b1d3402a5dad50520a9787249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8f07f76c9a5a3a0504f993e8f3d41738b98d73b1d3402a5dad50520a9787249", kill_on_drop: false }`
[INFO] [stdout] c8f07f76c9a5a3a0504f993e8f3d41738b98d73b1d3402a5dad50520a9787249
