[INFO] fetching crate flag-bearer-queue 0.1.0-rc.7...
[INFO] testing flag-bearer-queue-0.1.0-rc.7 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate flag-bearer-queue 0.1.0-rc.7 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate flag-bearer-queue 0.1.0-rc.7
[INFO] finished tweaking crates.io crate flag-bearer-queue 0.1.0-rc.7
[INFO] tweaked toml for crates.io crate flag-bearer-queue 0.1.0-rc.7 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate flag-bearer-queue 0.1.0-rc.7 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate flag-bearer-queue 0.1.0-rc.7 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65ea3cf61d83cdbb0d929f35c85006204966570d288d696af608785305891dfc
[INFO] running `Command { std: "docker" "start" "-a" "65ea3cf61d83cdbb0d929f35c85006204966570d288d696af608785305891dfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65ea3cf61d83cdbb0d929f35c85006204966570d288d696af608785305891dfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65ea3cf61d83cdbb0d929f35c85006204966570d288d696af608785305891dfc", kill_on_drop: false }`
[INFO] [stdout] 65ea3cf61d83cdbb0d929f35c85006204966570d288d696af608785305891dfc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca4bd15ae2ed4a536fae6e665f0b61f93bb27d520aa51ac0dee346aa5e84f43f
[INFO] running `Command { std: "docker" "start" "-a" "ca4bd15ae2ed4a536fae6e665f0b61f93bb27d520aa51ac0dee346aa5e84f43f", kill_on_drop: false }`
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling pinned-aliasable v0.1.3
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling flag-bearer-core v0.1.0-rc.7
[INFO] [stderr]    Compiling pin-list v0.1.1
[INFO] [stderr]    Compiling flag-bearer-queue v0.1.0-rc.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "ca4bd15ae2ed4a536fae6e665f0b61f93bb27d520aa51ac0dee346aa5e84f43f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca4bd15ae2ed4a536fae6e665f0b61f93bb27d520aa51ac0dee346aa5e84f43f", kill_on_drop: false }`
[INFO] [stdout] ca4bd15ae2ed4a536fae6e665f0b61f93bb27d520aa51ac0dee346aa5e84f43f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44b9d5ea1240fa6b59ec253baa2e6e98abffc8302ba53a012e3707895262d664
[INFO] running `Command { std: "docker" "start" "-a" "44b9d5ea1240fa6b59ec253baa2e6e98abffc8302ba53a012e3707895262d664", kill_on_drop: false }`
[INFO] [stderr]    Compiling pollster v0.4.0
[INFO] [stderr]    Compiling flag-bearer-queue v0.1.0-rc.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "44b9d5ea1240fa6b59ec253baa2e6e98abffc8302ba53a012e3707895262d664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44b9d5ea1240fa6b59ec253baa2e6e98abffc8302ba53a012e3707895262d664", kill_on_drop: false }`
[INFO] [stdout] 44b9d5ea1240fa6b59ec253baa2e6e98abffc8302ba53a012e3707895262d664
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 360f1604904ca1d7a39bf68d80d40d5e71948c1d7c2c2bc92b6e86450bada481
[INFO] running `Command { std: "docker" "start" "-a" "360f1604904ca1d7a39bf68d80d40d5e71948c1d7c2c2bc92b6e86450bada481", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flag_bearer_queue-b6114fab85d81327)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flag_bearer_queue
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/acquire.rs - acquire::AcquireError (line 235) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/acquire.rs - acquire::AcquireError (line 235) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `flag_bearer`
[INFO] [stdout]    --> src/acquire.rs:238:6
[INFO] [stdout]     |
[INFO] [stdout] 238 | impl flag_bearer::SemaphoreState for Counter {
[INFO] [stdout]     |      ^^^^^^^^^^^ use of unresolved module or unlinked crate `flag_bearer`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `flag_bearer`, use `cargo add flag_bearer` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `flag_bearer`
[INFO] [stdout]    --> src/acquire.rs:257:9
[INFO] [stdout]     |
[INFO] [stdout] 257 | let s = flag_bearer::new_fifo().closeable().with_state(Counter(1));
[INFO] [stdout]     |         ^^^^^^^^^^^ use of unresolved module or unlinked crate `flag_bearer`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `flag_bearer`, use `cargo add flag_bearer` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/acquire.rs - acquire::AcquireError (line 235)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.27s; merged doctests compilation took 0.17s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "360f1604904ca1d7a39bf68d80d40d5e71948c1d7c2c2bc92b6e86450bada481", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "360f1604904ca1d7a39bf68d80d40d5e71948c1d7c2c2bc92b6e86450bada481", kill_on_drop: false }`
[INFO] [stdout] 360f1604904ca1d7a39bf68d80d40d5e71948c1d7c2c2bc92b6e86450bada481