[INFO] updating cached repository https://github.com/elsassph/syncbus-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0ab72848547403a70abd39a56077d523d0c0f195
[INFO] testing elsassph/syncbus-rs against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felsassph%2Fsyncbus-rs" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/elsassph/syncbus-rs on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/elsassph/syncbus-rs
[INFO] finished tweaking git repo https://github.com/elsassph/syncbus-rs
[INFO] tweaked toml for git repo https://github.com/elsassph/syncbus-rs written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/elsassph/syncbus-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e5c45ce9aa394af48b6a5c5a582b45586669b16bf99afd61f62ab9d175add21
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2e5c45ce9aa394af48b6a5c5a582b45586669b16bf99afd61f62ab9d175add21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e5c45ce9aa394af48b6a5c5a582b45586669b16bf99afd61f62ab9d175add21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e5c45ce9aa394af48b6a5c5a582b45586669b16bf99afd61f62ab9d175add21", kill_on_drop: false }`
[INFO] [stdout] 2e5c45ce9aa394af48b6a5c5a582b45586669b16bf99afd61f62ab9d175add21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67a1f0f08322e592914fbde0a6ce1e4bedef410a65e10b01003f1b82662298c3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "67a1f0f08322e592914fbde0a6ce1e4bedef410a65e10b01003f1b82662298c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syncbus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "67a1f0f08322e592914fbde0a6ce1e4bedef410a65e10b01003f1b82662298c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67a1f0f08322e592914fbde0a6ce1e4bedef410a65e10b01003f1b82662298c3", kill_on_drop: false }`
[INFO] [stdout] 67a1f0f08322e592914fbde0a6ce1e4bedef410a65e10b01003f1b82662298c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 646345636df1cbe188c521d5d0ee463cdeb483161b57d0992e124e18cf989d3f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "646345636df1cbe188c521d5d0ee463cdeb483161b57d0992e124e18cf989d3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syncbus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `Command { std: "docker" "inspect" "646345636df1cbe188c521d5d0ee463cdeb483161b57d0992e124e18cf989d3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "646345636df1cbe188c521d5d0ee463cdeb483161b57d0992e124e18cf989d3f", kill_on_drop: false }`
[INFO] [stdout] 646345636df1cbe188c521d5d0ee463cdeb483161b57d0992e124e18cf989d3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5de9932912525b30266f699a34c43cbc9d180f9acf8300c6223fef079582b1ef
[INFO] running `Command { std: "docker" "start" "-a" "5de9932912525b30266f699a34c43cbc9d180f9acf8300c6223fef079582b1ef", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/syncbus-722fb6663e4c169f
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test::reader_should_drop_and_release_count ... ok
[INFO] [stdout] test test::reader_should_have_incremental_head ... ok
[INFO] [stdout] test test::recv_should_empty_queue_and_return_values ... ok
[INFO] [stdout] test test::should_not_crash_broadcasting_without_readers ... ok
[INFO] [stdout] test test::recv_works_when_bus_dropped ... ok
[INFO] [stdout] test test::recv_without_broadcast_should_be_empty ... ok
[INFO] [stdout] test test::should_enforce_capacity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/integration_tests-55a601c98f47aede
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests syncbus
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - BusReader<T>::recv (line 96) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 16) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - BusReader<T>::recv (line 96) stdout ----
[INFO] [stdout] error: unexpected `...`
[INFO] [stdout]  --> src/lib.rs:98:16
[INFO] [stdout]   |
[INFO] [stdout] 4 |     match msg {...}
[INFO] [stdout]   |                ^^^
[INFO] [stdout]   |                |
[INFO] [stdout]   |                not a valid pattern
[INFO] [stdout]   |                help: for a rest pattern, use `..` instead of `...`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `=>`, `if`, or `|`, found `}`
[INFO] [stdout]  --> src/lib.rs:98:19
[INFO] [stdout]   |
[INFO] [stdout] 4 |     match msg {...}
[INFO] [stdout]   |                   ^ expected one of `=>`, `if`, or `|`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `reader` in this scope
[INFO] [stdout]  --> src/lib.rs:97:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | for msg in reader.recv() {
[INFO] [stdout]   |            ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 16) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Value`
[INFO] [stdout]  --> src/lib.rs:22:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | bus.broadcast(Value::A);
[INFO] [stdout]   |               ^^^^^ use of undeclared type or module `Value`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Value`
[INFO] [stdout]   --> src/lib.rs:23:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | bus.broadcast(Value::B);
[INFO] [stdout]    |               ^^^^^ use of undeclared type or module `Value`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Value`
[INFO] [stdout]   --> src/lib.rs:25:28
[INFO] [stdout]    |
[INFO] [stdout] 12 | assert_eq!(rx.recv(), vec![Value::A, Value::B]);
[INFO] [stdout]    |                            ^^^^^ use of undeclared type or module `Value`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Value`
[INFO] [stdout]   --> src/lib.rs:25:38
[INFO] [stdout]    |
[INFO] [stdout] 12 | assert_eq!(rx.recv(), vec![Value::A, Value::B]);
[INFO] [stdout]    |                                      ^^^^^ use of undeclared type or module `Value`
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Value` in this scope
[INFO] [stdout]  --> src/lib.rs:19:21
[INFO] [stdout]   |
[INFO] [stdout] 6 | let mut bus = Bus::<Value>::new(10);
[INFO] [stdout]   |                     ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 16)
[INFO] [stdout]     src/lib.rs - BusReader<T>::recv (line 96)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "5de9932912525b30266f699a34c43cbc9d180f9acf8300c6223fef079582b1ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5de9932912525b30266f699a34c43cbc9d180f9acf8300c6223fef079582b1ef", kill_on_drop: false }`
[INFO] [stdout] 5de9932912525b30266f699a34c43cbc9d180f9acf8300c6223fef079582b1ef