[INFO] fetching crate jj-tandem 0.3.3...
[INFO] checking jj-tandem-0.3.3 against try#163937523761cc0def32f1ba9ed63fdf65ad3478 for pr-156749
[INFO] extracting crate jj-tandem 0.3.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate jj-tandem 0.3.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate jj-tandem 0.3.3
[INFO] tweaked toml for crates.io crate jj-tandem 0.3.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jj-tandem 0.3.3 on toolchain 163937523761cc0def32f1ba9ed63fdf65ad3478
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jj-tandem 0.3.3 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" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] eec67b4011b7b723756a7813b4e17d5fafc5e7c731c17c2b3923499180b57ea9
[INFO] running `Command { std: "docker" "start" "eec67b4011b7b723756a7813b4e17d5fafc5e7c731c17c2b3923499180b57ea9", 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" "eec67b4011b7b723756a7813b4e17d5fafc5e7c731c17c2b3923499180b57ea9" "/opt/rustwide/cargo-home/bin/cargo" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eec67b4011b7b723756a7813b4e17d5fafc5e7c731c17c2b3923499180b57ea9", 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" "eec67b4011b7b723756a7813b4e17d5fafc5e7c731c17c2b3923499180b57ea9" "/opt/rustwide/cargo-home/bin/cargo" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> tests/../src/tandem_capnp.rs:66:30
[INFO] [stdout]    |
[INFO] [stdout] 66 |         fn new(hook: Box<dyn (::capnp::private::capability::ClientHook)>) -> Self {
[INFO] [stdout]    |                              ^                                        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 66 -         fn new(hook: Box<dyn (::capnp::private::capability::ClientHook)>) -> Self {
[INFO] [stdout] 66 +         fn new(hook: Box<dyn ::capnp::private::capability::ClientHook>) -> Self {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> tests/../src/tandem_capnp.rs:71:46
[INFO] [stdout]    |
[INFO] [stdout] 71 |         fn into_client_hook(self) -> Box<dyn (::capnp::private::capability::ClientHook)> {
[INFO] [stdout]    |                                              ^                                        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 71 -         fn into_client_hook(self) -> Box<dyn (::capnp::private::capability::ClientHook)> {
[INFO] [stdout] 71 +         fn into_client_hook(self) -> Box<dyn ::capnp::private::capability::ClientHook> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> tests/../src/tandem_capnp.rs:74:42
[INFO] [stdout]    |
[INFO] [stdout] 74 |         fn as_client_hook(&self) -> &dyn (::capnp::private::capability::ClientHook) {
[INFO] [stdout]    |                                          ^                                        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 74 -         fn as_client_hook(&self) -> &dyn (::capnp::private::capability::ClientHook) {
[INFO] [stdout] 74 +         fn as_client_hook(&self) -> &dyn ::capnp::private::capability::ClientHook {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> tests/../src/tandem_capnp.rs:9083:30
[INFO] [stdout]      |
[INFO] [stdout] 9083 |         fn new(hook: Box<dyn (::capnp::private::capability::ClientHook)>) -> Self {
[INFO] [stdout]      |                              ^                                        ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 9083 -         fn new(hook: Box<dyn (::capnp::private::capability::ClientHook)>) -> Self {
[INFO] [stdout] 9083 +         fn new(hook: Box<dyn ::capnp::private::capability::ClientHook>) -> Self {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> tests/../src/tandem_capnp.rs:9088:46
[INFO] [stdout]      |
[INFO] [stdout] 9088 |         fn into_client_hook(self) -> Box<dyn (::capnp::private::capability::ClientHook)> {
[INFO] [stdout]      |                                              ^                                        ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 9088 -         fn into_client_hook(self) -> Box<dyn (::capnp::private::capability::ClientHook)> {
[INFO] [stdout] 9088 +         fn into_client_hook(self) -> Box<dyn ::capnp::private::capability::ClientHook> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> tests/../src/tandem_capnp.rs:9091:42
[INFO] [stdout]      |
[INFO] [stdout] 9091 |         fn as_client_hook(&self) -> &dyn (::capnp::private::capability::ClientHook) {
[INFO] [stdout]      |                                          ^                                        ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 9091 -         fn as_client_hook(&self) -> &dyn (::capnp::private::capability::ClientHook) {
[INFO] [stdout] 9091 +         fn as_client_hook(&self) -> &dyn ::capnp::private::capability::ClientHook {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> tests/../src/tandem_capnp.rs:9858:30
[INFO] [stdout]      |
[INFO] [stdout] 9858 |         fn new(hook: Box<dyn (::capnp::private::capability::ClientHook)>) -> Self {
[INFO] [stdout]      |                              ^                                        ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 9858 -         fn new(hook: Box<dyn (::capnp::private::capability::ClientHook)>) -> Self {
[INFO] [stdout] 9858 +         fn new(hook: Box<dyn ::capnp::private::capability::ClientHook>) -> Self {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> tests/../src/tandem_capnp.rs:9863:46
[INFO] [stdout]      |
[INFO] [stdout] 9863 |         fn into_client_hook(self) -> Box<dyn (::capnp::private::capability::ClientHook)> {
[INFO] [stdout]      |                                              ^                                        ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 9863 -         fn into_client_hook(self) -> Box<dyn (::capnp::private::capability::ClientHook)> {
[INFO] [stdout] 9863 +         fn into_client_hook(self) -> Box<dyn ::capnp::private::capability::ClientHook> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> tests/../src/tandem_capnp.rs:9866:42
[INFO] [stdout]      |
[INFO] [stdout] 9866 |         fn as_client_hook(&self) -> &dyn (::capnp::private::capability::ClientHook) {
[INFO] [stdout]      |                                          ^                                        ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 9866 -         fn as_client_hook(&self) -> &dyn (::capnp::private::capability::ClientHook) {
[INFO] [stdout] 9866 +         fn as_client_hook(&self) -> &dyn ::capnp::private::capability::ClientHook {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `measure_parallel_throughput` is never used
[INFO] [stdout]    --> benches/bench_support.rs:231:8
[INFO] [stdout]     |
[INFO] [stdout] 231 | pub fn measure_parallel_throughput(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_commit_cycle_resilient` is never used
[INFO] [stdout]    --> benches/bench_support.rs:332:4
[INFO] [stdout]     |
[INFO] [stdout] 332 | fn run_commit_cycle_resilient(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_tandem_resilient` is never used
[INFO] [stdout]    --> benches/bench_support.rs:408:4
[INFO] [stdout]     |
[INFO] [stdout] 408 | fn run_tandem_resilient(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_retriable_workspace_state_error` is never used
[INFO] [stdout]    --> benches/bench_support.rs:443:4
[INFO] [stdout]     |
[INFO] [stdout] 443 | fn is_retriable_workspace_state_error(stderr: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hinted_op_integrate_id` is never used
[INFO] [stdout]    --> benches/bench_support.rs:451:4
[INFO] [stdout]     |
[INFO] [stdout] 451 | fn hinted_op_integrate_id(stderr: &str) -> Option<String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Stats` is never constructed
[INFO] [stdout]   --> benches/bench_support.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct Stats {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_samples` is never used
[INFO] [stdout]   --> benches/bench_support.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl Stats {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 68 |     pub fn from_samples(samples_ms: Vec<f64>) -> Result<Self> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `percentile` is never used
[INFO] [stdout]   --> benches/bench_support.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn percentile(sorted: &[f64], percentile: f64) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `measure_commit_latencies` is never used
[INFO] [stdout]    --> benches/bench_support.rs:195:8
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub fn measure_commit_latencies(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_commit_cycle` is never used
[INFO] [stdout]    --> benches/bench_support.rs:309:4
[INFO] [stdout]     |
[INFO] [stdout] 309 | fn run_commit_cycle(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_tandem_checked` is never used
[INFO] [stdout]    --> benches/bench_support.rs:397:4
[INFO] [stdout]     |
[INFO] [stdout] 397 | fn run_tandem_checked(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> tests/../src/tandem_capnp.rs:140:16
[INFO] [stdout]     |
[INFO] [stdout] 139 |     impl Client {
[INFO] [stdout]     |     ----------- methods in this implementation
[INFO] [stdout] 140 |         pub fn get_repo_info_request(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |         pub fn get_object_request(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 158 |         pub fn put_object_request(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |         pub fn get_operation_request(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 176 |         pub fn put_operation_request(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 185 |         pub fn get_view_request(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 194 |         pub fn put_view_request(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |         pub fn resolve_operation_id_prefix_request(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 221 |         pub fn update_op_heads_request(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 230 |         pub fn watch_heads_request(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 239 |         pub fn get_heads_snapshot_request(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 |         pub fn get_related_copies_request(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.24s
[INFO] running `Command { std: "docker" "inspect" "eec67b4011b7b723756a7813b4e17d5fafc5e7c731c17c2b3923499180b57ea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eec67b4011b7b723756a7813b4e17d5fafc5e7c731c17c2b3923499180b57ea9", kill_on_drop: false }`
[INFO] [stdout] eec67b4011b7b723756a7813b4e17d5fafc5e7c731c17c2b3923499180b57ea9
