[INFO] fetching crate rocca 0.1.3...
[INFO] testing rocca-0.1.3 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate rocca 0.1.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate rocca 0.1.3 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d24706080115c61b52f51dcdd37975bad377384d79058e4540f7f1af25cd96d2
[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" "d24706080115c61b52f51dcdd37975bad377384d79058e4540f7f1af25cd96d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d24706080115c61b52f51dcdd37975bad377384d79058e4540f7f1af25cd96d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d24706080115c61b52f51dcdd37975bad377384d79058e4540f7f1af25cd96d2", kill_on_drop: false }`
[INFO] [stdout] d24706080115c61b52f51dcdd37975bad377384d79058e4540f7f1af25cd96d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 417cfd65a0233eca1682583744a752ab99d63e733fa7a43a2d5052ba988b56cd
[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" "417cfd65a0233eca1682583744a752ab99d63e733fa7a43a2d5052ba988b56cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.14.0
[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 6.14s
[INFO] running `Command { std: "docker" "inspect" "417cfd65a0233eca1682583744a752ab99d63e733fa7a43a2d5052ba988b56cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "417cfd65a0233eca1682583744a752ab99d63e733fa7a43a2d5052ba988b56cd", kill_on_drop: false }`
[INFO] [stdout] 417cfd65a0233eca1682583744a752ab99d63e733fa7a43a2d5052ba988b56cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92bb976980c9a9e573857c940cc55ea7e1627657c5fedf86fe1c56c0d71e54f1
[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" "92bb976980c9a9e573857c940cc55ea7e1627657c5fedf86fe1c56c0d71e54f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling zeroize v1.4.3
[INFO] [stderr]    Compiling universal-hash v0.4.1
[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 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 9.18s
[INFO] running `Command { std: "docker" "inspect" "92bb976980c9a9e573857c940cc55ea7e1627657c5fedf86fe1c56c0d71e54f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92bb976980c9a9e573857c940cc55ea7e1627657c5fedf86fe1c56c0d71e54f1", kill_on_drop: false }`
[INFO] [stdout] 92bb976980c9a9e573857c940cc55ea7e1627657c5fedf86fe1c56c0d71e54f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cd06869afecc7849f79115eabb5a832aee0ef52bb796e14966f6cf5d3d7ef44f
[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" "cd06869afecc7849f79115eabb5a832aee0ef52bb796e14966f6cf5d3d7ef44f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rocca-8194cc5254637051)
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests rocca
[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" "cd06869afecc7849f79115eabb5a832aee0ef52bb796e14966f6cf5d3d7ef44f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd06869afecc7849f79115eabb5a832aee0ef52bb796e14966f6cf5d3d7ef44f", kill_on_drop: false }`
[INFO] [stdout] cd06869afecc7849f79115eabb5a832aee0ef52bb796e14966f6cf5d3d7ef44f