[INFO] fetching crate plow_cli 0.3.6...
[INFO] building plow_cli-0.3.6 against master#87788097b776f8e3662f76627944230684b671bd for pr-101591
[INFO] extracting crate plow_cli 0.3.6 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate plow_cli 0.3.6 on toolchain 87788097b776f8e3662f76627944230684b671bd
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+87788097b776f8e3662f76627944230684b671bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate plow_cli 0.3.6
[INFO] finished tweaking crates.io crate plow_cli 0.3.6
[INFO] tweaked toml for crates.io crate plow_cli 0.3.6 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate plow_cli 0.3.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+87788097b776f8e3662f76627944230684b671bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unique_id v0.1.5
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+87788097b776f8e3662f76627944230684b671bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09f2e01cbff7d8553d631e027112a776960501b5b1323e9e4a8ce1c4d2c194ac
[INFO] running `Command { std: "docker" "start" "-a" "09f2e01cbff7d8553d631e027112a776960501b5b1323e9e4a8ce1c4d2c194ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09f2e01cbff7d8553d631e027112a776960501b5b1323e9e4a8ce1c4d2c194ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09f2e01cbff7d8553d631e027112a776960501b5b1323e9e4a8ce1c4d2c194ac", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+87788097b776f8e3662f76627944230684b671bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73edd96aa4c5e348e8dbf3b4655a8f656ff67c888bfa543bf9553097395c1e90
[INFO] running `Command { std: "docker" "start" "-a" "73edd96aa4c5e348e8dbf3b4655a8f656ff67c888bfa543bf9553097395c1e90", kill_on_drop: false }`
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[INFO] [stderr]    Compiling email_address v0.2.3
[INFO] [stderr]    Compiling plow_graphify v0.2.1
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[INFO] [stderr]    Compiling plow_ontology v0.2.1
[INFO] [stderr]    Compiling git2 v0.14.4
[INFO] [stderr]    Compiling plow_package_management v0.3.0
[INFO] [stderr]    Compiling plow_linter v0.2.5
[INFO] [stderr]    Compiling plow_cli v0.3.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `camino::Utf8PathBuf`
[INFO] [stdout]   --> src/subcommand/init.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use camino::Utf8PathBuf;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `workspace_root`
[INFO] [stdout]   --> src/subcommand/protege.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let workspace_root = config.working_dir.fail_if_not_under_a_workspace()?;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_workspace_root`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `attach_as_sub_command` is never used
[INFO] [stdout]   --> src/subcommand/protege.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn attach_as_sub_command() -> App<'static> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_command` is never used
[INFO] [stdout]   --> src/subcommand/protege.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn run_command(sub_matches: &ArgMatches, config: &PlowConfig) -> Box<dyn Feedback + 'static> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_command_flow` is never used
[INFO] [stdout]   --> src/subcommand/protege.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn run_command_flow(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split` is never used
[INFO] [stdout]    --> src/sync.rs:270:4
[INFO] [stdout]     |
[INFO] [stdout] 270 | fn split(haystack: &[u8], needle: u8) -> impl Iterator<Item = &[u8]> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CURRENT_CACHE_VERSION` is never used
[INFO] [stdout]    --> src/sync.rs:295:7
[INFO] [stdout]     |
[INFO] [stdout] 295 | const CURRENT_CACHE_VERSION: u8 = 1;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INDEX_VERSION_LATEST` is never used
[INFO] [stdout]    --> src/sync.rs:297:7
[INFO] [stdout]     |
[INFO] [stdout] 297 | const INDEX_VERSION_LATEST: u32 = 1;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NULL` is never used
[INFO] [stdout]    --> src/sync.rs:298:7
[INFO] [stdout]     |
[INFO] [stdout] 298 | const NULL: u8 = 0;
[INFO] [stdout]     |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PRIVATE_VERSION` is never used
[INFO] [stdout]    --> src/sync.rs:299:7
[INFO] [stdout]     |
[INFO] [stdout] 299 | const PRIVATE_VERSION: u8 = 1;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]    --> src/sync.rs:311:4
[INFO] [stdout]     |
[INFO] [stdout] 311 | fn parse(data: &[u8]) -> Result<(String, Vec<PackageVersionWithRegistryMetadata>), CliError> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 26s
[INFO] running `Command { std: "docker" "inspect" "73edd96aa4c5e348e8dbf3b4655a8f656ff67c888bfa543bf9553097395c1e90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73edd96aa4c5e348e8dbf3b4655a8f656ff67c888bfa543bf9553097395c1e90", kill_on_drop: false }`
[INFO] [stdout] 73edd96aa4c5e348e8dbf3b4655a8f656ff67c888bfa543bf9553097395c1e90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+87788097b776f8e3662f76627944230684b671bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3dc07f0118ad757cfdcf234d994329bb3bc5cb823af0583a3222d204da7d908b
[INFO] running `Command { std: "docker" "start" "-a" "3dc07f0118ad757cfdcf234d994329bb3bc5cb823af0583a3222d204da7d908b", kill_on_drop: false }`
[INFO] [stderr]    Compiling plow_cli v0.3.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `camino::Utf8PathBuf`
[INFO] [stdout]   --> src/subcommand/init.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use camino::Utf8PathBuf;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `workspace_root`
[INFO] [stdout]   --> src/subcommand/protege.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let workspace_root = config.working_dir.fail_if_not_under_a_workspace()?;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_workspace_root`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `attach_as_sub_command` is never used
[INFO] [stdout]   --> src/subcommand/protege.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn attach_as_sub_command() -> App<'static> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_command` is never used
[INFO] [stdout]   --> src/subcommand/protege.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn run_command(sub_matches: &ArgMatches, config: &PlowConfig) -> Box<dyn Feedback + 'static> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_command_flow` is never used
[INFO] [stdout]   --> src/subcommand/protege.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn run_command_flow(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split` is never used
[INFO] [stdout]    --> src/sync.rs:270:4
[INFO] [stdout]     |
[INFO] [stdout] 270 | fn split(haystack: &[u8], needle: u8) -> impl Iterator<Item = &[u8]> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CURRENT_CACHE_VERSION` is never used
[INFO] [stdout]    --> src/sync.rs:295:7
[INFO] [stdout]     |
[INFO] [stdout] 295 | const CURRENT_CACHE_VERSION: u8 = 1;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INDEX_VERSION_LATEST` is never used
[INFO] [stdout]    --> src/sync.rs:297:7
[INFO] [stdout]     |
[INFO] [stdout] 297 | const INDEX_VERSION_LATEST: u32 = 1;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NULL` is never used
[INFO] [stdout]    --> src/sync.rs:298:7
[INFO] [stdout]     |
[INFO] [stdout] 298 | const NULL: u8 = 0;
[INFO] [stdout]     |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PRIVATE_VERSION` is never used
[INFO] [stdout]    --> src/sync.rs:299:7
[INFO] [stdout]     |
[INFO] [stdout] 299 | const PRIVATE_VERSION: u8 = 1;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]    --> src/sync.rs:311:4
[INFO] [stdout]     |
[INFO] [stdout] 311 | fn parse(data: &[u8]) -> Result<(String, Vec<PackageVersionWithRegistryMetadata>), CliError> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.76s
[INFO] running `Command { std: "docker" "inspect" "3dc07f0118ad757cfdcf234d994329bb3bc5cb823af0583a3222d204da7d908b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dc07f0118ad757cfdcf234d994329bb3bc5cb823af0583a3222d204da7d908b", kill_on_drop: false }`
[INFO] [stdout] 3dc07f0118ad757cfdcf234d994329bb3bc5cb823af0583a3222d204da7d908b