[INFO] fetching crate stochastic-queue 0.2.0...
[INFO] testing stochastic-queue-0.2.0 against 1.94.0 for beta-1.95-1
[INFO] extracting crate stochastic-queue 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate stochastic-queue 0.2.0
[INFO] finished tweaking crates.io crate stochastic-queue 0.2.0
[INFO] tweaked toml for crates.io crate stochastic-queue 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stochastic-queue 0.2.0 on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.10.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18f58c96966dd35e2ae935a84a593679aa9582f7b8be57eeab00c766c54bff30
[INFO] running `Command { std: "docker" "start" "-a" "18f58c96966dd35e2ae935a84a593679aa9582f7b8be57eeab00c766c54bff30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18f58c96966dd35e2ae935a84a593679aa9582f7b8be57eeab00c766c54bff30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18f58c96966dd35e2ae935a84a593679aa9582f7b8be57eeab00c766c54bff30", kill_on_drop: false }`
[INFO] [stdout] 18f58c96966dd35e2ae935a84a593679aa9582f7b8be57eeab00c766c54bff30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10fb3ca66c98f6058d48ecad192c3de01eb55fba03f6f6cd011ea573d058366b
[INFO] running `Command { std: "docker" "start" "-a" "10fb3ca66c98f6058d48ecad192c3de01eb55fba03f6f6cd011ea573d058366b", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling stochastic-queue v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "10fb3ca66c98f6058d48ecad192c3de01eb55fba03f6f6cd011ea573d058366b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10fb3ca66c98f6058d48ecad192c3de01eb55fba03f6f6cd011ea573d058366b", kill_on_drop: false }`
[INFO] [stdout] 10fb3ca66c98f6058d48ecad192c3de01eb55fba03f6f6cd011ea573d058366b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9933773ccca0d2d4bc4591152946a2555d86f707e289776ba876ea52b4e17d44
[INFO] running `Command { std: "docker" "start" "-a" "9933773ccca0d2d4bc4591152946a2555d86f707e289776ba876ea52b4e17d44", kill_on_drop: false }`
[INFO] [stderr]    Compiling stochastic-queue v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "9933773ccca0d2d4bc4591152946a2555d86f707e289776ba876ea52b4e17d44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9933773ccca0d2d4bc4591152946a2555d86f707e289776ba876ea52b4e17d44", kill_on_drop: false }`
[INFO] [stdout] 9933773ccca0d2d4bc4591152946a2555d86f707e289776ba876ea52b4e17d44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 599f0d3c672e420c2bba0733fdcd3905642b43e9f12251302c1d53bbd86c8bbe
[INFO] running `Command { std: "docker" "start" "-a" "599f0d3c672e420c2bba0733fdcd3905642b43e9f12251302c1d53bbd86c8bbe", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stochastic_queue-79f75b4e27175cd1)
[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 stochastic_queue
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/mpmc_sync.rs - mpmc_sync::stochastic_channel (line 182) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/mpmc_sync.rs - mpmc_sync::stochastic_channel (line 182) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `stochastic_queue::stochastic_channel`
[INFO] [stdout]    --> src/mpmc_sync.rs:185:5
[INFO] [stdout]     |
[INFO] [stdout] 185 | use stochastic_queue::stochastic_channel;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `stochastic_channel` in the root
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/mpmc_sync.rs:188:10
[INFO] [stdout]     |
[INFO] [stdout] 188 | let r1 = receiver.clone();
[INFO] [stdout]     |          ^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/mpmc_sync.rs:200:14
[INFO] [stdout]     |
[INFO] [stdout] 200 | let s_even = sender.clone();
[INFO] [stdout]     |              ^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/mpmc_sync.rs - mpmc_sync::stochastic_channel (line 182)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "599f0d3c672e420c2bba0733fdcd3905642b43e9f12251302c1d53bbd86c8bbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "599f0d3c672e420c2bba0733fdcd3905642b43e9f12251302c1d53bbd86c8bbe", kill_on_drop: false }`
[INFO] [stdout] 599f0d3c672e420c2bba0733fdcd3905642b43e9f12251302c1d53bbd86c8bbe
