[INFO] fetching crate rocca 0.1.3...
[INFO] testing rocca-0.1.3 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate rocca 0.1.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rocca 0.1.3 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rocca 0.1.3
[INFO] finished tweaking crates.io crate rocca 0.1.3
[INFO] tweaked toml for crates.io crate rocca 0.1.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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] fc771223c23e51df6a1b7e89242a78828fa7b0a2f49411a731c7273f00be785c
[INFO] running `Command { std: "docker" "start" "-a" "fc771223c23e51df6a1b7e89242a78828fa7b0a2f49411a731c7273f00be785c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc771223c23e51df6a1b7e89242a78828fa7b0a2f49411a731c7273f00be785c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc771223c23e51df6a1b7e89242a78828fa7b0a2f49411a731c7273f00be785c", kill_on_drop: false }`
[INFO] [stdout] fc771223c23e51df6a1b7e89242a78828fa7b0a2f49411a731c7273f00be785c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e12b5d4fab7bb7319014ade0be5ce1421b71260a48445d26de694a5e8ac3c725
[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" "e12b5d4fab7bb7319014ade0be5ce1421b71260a48445d26de694a5e8ac3c725", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling cpufeatures v0.2.1
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling cipher v0.3.0
[INFO] [stderr]    Compiling aes v0.7.5
[INFO] [stderr]    Compiling rocca v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.61s
[INFO] running `Command { std: "docker" "inspect" "e12b5d4fab7bb7319014ade0be5ce1421b71260a48445d26de694a5e8ac3c725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e12b5d4fab7bb7319014ade0be5ce1421b71260a48445d26de694a5e8ac3c725", kill_on_drop: false }`
[INFO] [stdout] e12b5d4fab7bb7319014ade0be5ce1421b71260a48445d26de694a5e8ac3c725
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--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] bf46715b1568ccddc7ce28033fbf762030e1aed3d73d7ebfa4ef2f634d40fc31
[INFO] running `Command { std: "docker" "start" "-a" "bf46715b1568ccddc7ce28033fbf762030e1aed3d73d7ebfa4ef2f634d40fc31", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling zeroize v1.4.3
[INFO] [stderr]    Compiling aead v0.4.3
[INFO] [stderr]    Compiling ctr v0.8.0
[INFO] [stderr]    Compiling aegis v0.2.2
[INFO] [stderr]    Compiling chacha20 v0.8.1
[INFO] [stderr]    Compiling universal-hash v0.4.1
[INFO] [stderr]    Compiling polyval v0.5.3
[INFO] [stderr]    Compiling poly1305 v0.7.2
[INFO] [stderr]    Compiling ghash v0.4.4
[INFO] [stderr]    Compiling aes-gcm v0.9.4
[INFO] [stderr]    Compiling chacha20poly1305 v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling precision v0.1.12
[INFO] [stderr]    Compiling benchmark-simple v0.1.7
[INFO] [stderr]    Compiling rocca v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.90s
[INFO] running `Command { std: "docker" "inspect" "bf46715b1568ccddc7ce28033fbf762030e1aed3d73d7ebfa4ef2f634d40fc31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf46715b1568ccddc7ce28033fbf762030e1aed3d73d7ebfa4ef2f634d40fc31", kill_on_drop: false }`
[INFO] [stdout] bf46715b1568ccddc7ce28033fbf762030e1aed3d73d7ebfa4ef2f634d40fc31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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] 55421e2e5f450c147cde07d66852ce7815a7f3dfa511e34d38f216aceea038d6
[INFO] running `Command { std: "docker" "start" "-a" "55421e2e5f450c147cde07d66852ce7815a7f3dfa511e34d38f216aceea038d6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rocca-98e79c4dbc06a908)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rocca
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_rocca_in_place ... ok
[INFO] [stdout] test tests::test_rocca ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] error[E0659]: `rocca` is ambiguous
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:412:9
[INFO] [stderr]     |
[INFO] [stderr] 412 | pub use rocca::*;
[INFO] [stderr]     |         ^^^^^ ambiguous name
[INFO] [stderr]     |
[INFO] [stderr]     = note: ambiguous because of multiple potential import sources
[INFO] [stderr]     = note: `rocca` could refer to a crate passed with `--extern`
[INFO] [stderr]     = help: use `::rocca` to refer to this crate unambiguously
[INFO] [stderr] note: `rocca` could also refer to the module defined here
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:43:1
[INFO] [stderr]     |
[INFO] [stderr] 43  | / mod rocca {
[INFO] [stderr] 44  | |     use crate::AesBlock;
[INFO] [stderr] 45  | |     pub use crate::Error;
[INFO] [stderr] 46  | |
[INFO] [stderr] ...   |
[INFO] [stderr] 352 | |     }
[INFO] [stderr] 353 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     = help: use `crate::rocca` 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" "55421e2e5f450c147cde07d66852ce7815a7f3dfa511e34d38f216aceea038d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55421e2e5f450c147cde07d66852ce7815a7f3dfa511e34d38f216aceea038d6", kill_on_drop: false }`
[INFO] [stdout] 55421e2e5f450c147cde07d66852ce7815a7f3dfa511e34d38f216aceea038d6