[INFO] fetching crate rlu 0.1.0...
[INFO] testing rlu-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate rlu 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rlu 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rlu 0.1.0
[INFO] finished tweaking crates.io crate rlu 0.1.0
[INFO] tweaked toml for crates.io crate rlu 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate rlu 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", 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] 26b4d063cb0a902ecfd16f06315e1e0a4a25a8b3eb4aa555cd46777f3b6b84ed
[INFO] running `Command { std: "docker" "start" "-a" "26b4d063cb0a902ecfd16f06315e1e0a4a25a8b3eb4aa555cd46777f3b6b84ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26b4d063cb0a902ecfd16f06315e1e0a4a25a8b3eb4aa555cd46777f3b6b84ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26b4d063cb0a902ecfd16f06315e1e0a4a25a8b3eb4aa555cd46777f3b6b84ed", kill_on_drop: false }`
[INFO] [stdout] 26b4d063cb0a902ecfd16f06315e1e0a4a25a8b3eb4aa555cd46777f3b6b84ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", 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] 3c8f35fa391eabff8350390c68c2441a438ae9ab63fed84562ee976520edc7b8
[INFO] running `Command { std: "docker" "start" "-a" "3c8f35fa391eabff8350390c68c2441a438ae9ab63fed84562ee976520edc7b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling rlu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.29s
[INFO] running `Command { std: "docker" "inspect" "3c8f35fa391eabff8350390c68c2441a438ae9ab63fed84562ee976520edc7b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c8f35fa391eabff8350390c68c2441a438ae9ab63fed84562ee976520edc7b8", kill_on_drop: false }`
[INFO] [stdout] 3c8f35fa391eabff8350390c68c2441a438ae9ab63fed84562ee976520edc7b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 580077c8d9f8d2888900157dcd60beb6592f990759f0acb7f5b70207754d5e69
[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" "580077c8d9f8d2888900157dcd60beb6592f990759f0acb7f5b70207754d5e69", kill_on_drop: false }`
[INFO] [stderr]    Compiling rlu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.02s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rlu-01d1740f94f06c5b)
[INFO] [stderr]   Executable unittests src/bin/complex.rs (/opt/rustwide/target/debug/deps/complex-502c90257af3c1fe)
[INFO] [stderr]   Executable unittests src/bin/lhr01.rs (/opt/rustwide/target/debug/deps/lhr01-0676ca2672342bce)
[INFO] [stderr]   Executable unittests src/bin/simple.rs (/opt/rustwide/target/debug/deps/simple-ec04aabdcba2ad07)
[INFO] running `Command { std: "docker" "inspect" "580077c8d9f8d2888900157dcd60beb6592f990759f0acb7f5b70207754d5e69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "580077c8d9f8d2888900157dcd60beb6592f990759f0acb7f5b70207754d5e69", kill_on_drop: false }`
[INFO] [stdout] 580077c8d9f8d2888900157dcd60beb6592f990759f0acb7f5b70207754d5e69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 971d1d27a7076234fc41e251f31c7cbe85927edfc4a2e360f9fbd1187deda0b9
[INFO] running `Command { std: "docker" "start" "-a" "971d1d27a7076234fc41e251f31c7cbe85927edfc4a2e360f9fbd1187deda0b9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rlu-01d1740f94f06c5b)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/bin/complex.rs (/opt/rustwide/target/debug/deps/complex-502c90257af3c1fe)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/lhr01.rs (/opt/rustwide/target/debug/deps/lhr01-0676ca2672342bce)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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]      Running unittests src/bin/simple.rs (/opt/rustwide/target/debug/deps/simple-ec04aabdcba2ad07)
[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] [stdout] 
[INFO] [stderr]    Doc-tests rlu
[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] error[E0659]: `rlu` is ambiguous
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub use rlu::*;
[INFO] [stderr]    |         ^^^ ambiguous name
[INFO] [stderr]    |
[INFO] [stderr]    = note: ambiguous because of multiple potential import sources
[INFO] [stderr]    = note: `rlu` could refer to a crate passed with `--extern`
[INFO] [stderr]    = help: use `::rlu` to refer to this crate unambiguously
[INFO] [stderr] note: `rlu` could also refer to the module defined here
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:9:1
[INFO] [stderr]    |
[INFO] [stderr] 9  | mod rlu;
[INFO] [stderr]    | ^^^^^^^^
[INFO] [stderr]    = help: use `crate::rlu` to refer to this module unambiguously
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0659`.
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "971d1d27a7076234fc41e251f31c7cbe85927edfc4a2e360f9fbd1187deda0b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "971d1d27a7076234fc41e251f31c7cbe85927edfc4a2e360f9fbd1187deda0b9", kill_on_drop: false }`
[INFO] [stdout] 971d1d27a7076234fc41e251f31c7cbe85927edfc4a2e360f9fbd1187deda0b9