[INFO] cloning repository https://github.com/josephg/braid-db
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/josephg/braid-db" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjosephg%2Fbraid-db", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] af3b856caa99632a11f372facc801f47023cb96a
[INFO] checking josephg/braid-db against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjosephg%2Fbraid-db" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/josephg/braid-db
[INFO] finished tweaking git repo https://github.com/josephg/braid-db
[INFO] tweaked toml for git repo https://github.com/josephg/braid-db written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/josephg/braid-db on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/josephg/braid-db 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: method `try_to_local` is never used
[INFO] [stdout]   --> src/version.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl AgentMap {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn try_to_local(&self, ext: &str) -> Option<Agent> {
[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 `try_to_local` is never used
[INFO] [stdout]   --> src/version.rs:57:19
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl RemoteVersion {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] 57 |     pub(crate) fn try_to_local(&self, agent_map: &AgentMap) -> Option<LocalVersion> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `operation_by_version`, and `remote_version_to_order` are never used
[INFO] [stdout]   --> src/op_db.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl OpDb {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 44 |     pub(crate) fn new() -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub(crate) fn operation_by_version(&self, version: &LocalVersion) -> Option<&LocalOperation> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub(crate) fn remote_version_to_order(&self, version: &RemoteVersion) -> Option<Order> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `branch_as_versions`, and `apply_backwards` are never used
[INFO] [stdout]    --> src/view_db.rs:22:19
[INFO] [stdout]     |
[INFO] [stdout]  21 | impl ViewDb {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout]  22 |     pub(crate) fn new() -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout]  40 |     pub(crate) fn branch_as_versions(&self, ops: &OpDb) -> Vec<LocalVersion> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub(crate) fn apply_backwards(&mut self, ops: &OpDb, order: Order) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `try_to_local` is never used
[INFO] [stdout]   --> src/version.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl AgentMap {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn try_to_local(&self, ext: &str) -> Option<Agent> {
[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 `try_to_local` is never used
[INFO] [stdout]   --> src/version.rs:57:19
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl RemoteVersion {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] 57 |     pub(crate) fn try_to_local(&self, agent_map: &AgentMap) -> Option<LocalVersion> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `operation_by_version`, and `remote_version_to_order` are never used
[INFO] [stdout]   --> src/op_db.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl OpDb {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 44 |     pub(crate) fn new() -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub(crate) fn operation_by_version(&self, version: &LocalVersion) -> Option<&LocalOperation> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub(crate) fn remote_version_to_order(&self, version: &RemoteVersion) -> Option<Order> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `branch_as_versions`, and `apply_backwards` are never used
[INFO] [stdout]    --> src/view_db.rs:22:19
[INFO] [stdout]     |
[INFO] [stdout]  21 | impl ViewDb {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout]  22 |     pub(crate) fn new() -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout]  40 |     pub(crate) fn branch_as_versions(&self, ops: &OpDb) -> Vec<LocalVersion> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub(crate) fn apply_backwards(&mut self, ops: &OpDb, order: Order) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.50s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: http-types v2.10.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 12`
[INFO] running `Command { std: "docker" "inspect" "a2ee347e783ae19853f6123a19703995cd1e372ebb56c79a9586e2b60aaab4f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2ee347e783ae19853f6123a19703995cd1e372ebb56c79a9586e2b60aaab4f5", kill_on_drop: false }`
[INFO] [stdout] a2ee347e783ae19853f6123a19703995cd1e372ebb56c79a9586e2b60aaab4f5
