[INFO] cloning repository https://github.com/Nikitat0/ev3robot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nikitat0/ev3robot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikitat0%2Fev3robot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikitat0%2Fev3robot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e9f2cb8b1fed9bfcdec9ba86b55b928ec666bfb6
[INFO] testing Nikitat0/ev3robot against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikitat0%2Fev3robot" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Nikitat0/ev3robot on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Nikitat0/ev3robot
[INFO] finished tweaking git repo https://github.com/Nikitat0/ev3robot
[INFO] tweaked toml for git repo https://github.com/Nikitat0/ev3robot written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Nikitat0/ev3robot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] 75da3088554fcc2ac25ad317f1f6c69b9f81de2dd50a8b5e2e57760cd0e8f30c
[INFO] running `Command { std: "docker" "start" "-a" "75da3088554fcc2ac25ad317f1f6c69b9f81de2dd50a8b5e2e57760cd0e8f30c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75da3088554fcc2ac25ad317f1f6c69b9f81de2dd50a8b5e2e57760cd0e8f30c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75da3088554fcc2ac25ad317f1f6c69b9f81de2dd50a8b5e2e57760cd0e8f30c", kill_on_drop: false }`
[INFO] [stdout] 75da3088554fcc2ac25ad317f1f6c69b9f81de2dd50a8b5e2e57760cd0e8f30c
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 725961572c252e597b70e8350a1c0b6b7497cd752945938b1e87acf5897a2177
[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" "725961572c252e597b70e8350a1c0b6b7497cd752945938b1e87acf5897a2177", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]    Compiling strum v0.23.0
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling strum_macros v0.23.1
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling ev3robot_macros v0.0.0 (/opt/rustwide/workdir/macros)
[INFO] [stderr]    Compiling ev3robot v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.12s
[INFO] running `Command { std: "docker" "inspect" "725961572c252e597b70e8350a1c0b6b7497cd752945938b1e87acf5897a2177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "725961572c252e597b70e8350a1c0b6b7497cd752945938b1e87acf5897a2177", kill_on_drop: false }`
[INFO] [stdout] 725961572c252e597b70e8350a1c0b6b7497cd752945938b1e87acf5897a2177
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ac8f754cda822ea228c43e39cc48e3337f741b10ae1255add858e41fb5913d4
[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" "2ac8f754cda822ea228c43e39cc48e3337f741b10ae1255add858e41fb5913d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling ev3robot v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "2ac8f754cda822ea228c43e39cc48e3337f741b10ae1255add858e41fb5913d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ac8f754cda822ea228c43e39cc48e3337f741b10ae1255add858e41fb5913d4", kill_on_drop: false }`
[INFO] [stdout] 2ac8f754cda822ea228c43e39cc48e3337f741b10ae1255add858e41fb5913d4
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b252737ad19e9dab1e596a08e2dac56c77a1fba2084d8e69dd5fc411eb158ba4
[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" "b252737ad19e9dab1e596a08e2dac56c77a1fba2084d8e69dd5fc411eb158ba4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ev3robot-72d33b2f0e8b872f)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ev3robot
[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]: `ev3robot` is ambiguous
[INFO] [stderr]   --> /opt/rustwide/workdir/src/ev3/motors/mod.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | #[internal_device]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^ ambiguous name
[INFO] [stderr]    |
[INFO] [stderr]    = note: ambiguous because of multiple potential import sources
[INFO] [stderr]    = note: `ev3robot` could refer to a crate passed with `--extern`
[INFO] [stderr]    = help: use `::ev3robot` to refer to this crate unambiguously
[INFO] [stderr] note: `ev3robot` could also refer to the module imported here
[INFO] [stderr]   --> /opt/rustwide/workdir/src/ev3/motors/mod.rs:1:5
[INFO] [stderr]    |
[INFO] [stderr] 1  | use super::*;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    = help: use `self::ev3robot` to refer to this module unambiguously
[INFO] [stderr]    = note: this error originates in the attribute macro `internal_device` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0659]: `ev3robot` is ambiguous
[INFO] [stderr]    --> /opt/rustwide/workdir/src/ev3/motors/mod.rs:58:9
[INFO] [stderr]     |
[INFO] [stderr] 58  |         #[device("tacho-motor")]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^ ambiguous name
[INFO] [stderr] ...
[INFO] [stderr] 112 | lego_tacho_motor!(LargeMotor, "lego-ev3-l-motor");
[INFO] [stderr]     | ------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: ambiguous because of multiple potential import sources
[INFO] [stderr]     = note: `ev3robot` could refer to a crate passed with `--extern`
[INFO] [stderr]     = help: use `::ev3robot` to refer to this crate unambiguously
[INFO] [stderr] note: `ev3robot` could also refer to the module imported here
[INFO] [stderr]    --> /opt/rustwide/workdir/src/ev3/motors/mod.rs:1:5
[INFO] [stderr]     |
[INFO] [stderr] 1   | use super::*;
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     = help: use `self::ev3robot` to refer to this module unambiguously
[INFO] [stderr]     = note: this error originates in the attribute macro `device` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0659]: `ev3robot` is ambiguous
[INFO] [stderr]    --> /opt/rustwide/workdir/src/ev3/motors/mod.rs:58:9
[INFO] [stderr]     |
[INFO] [stderr] 58  |         #[device("tacho-motor")]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^ ambiguous name
[INFO] [stderr] ...
[INFO] [stderr] 113 | lego_tacho_motor!(MediumMotor, "lego-ev3-m-motor");
[INFO] [stderr]     | -------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: ambiguous because of multiple potential import sources
[INFO] [stderr]     = note: `ev3robot` could refer to a crate passed with `--extern`
[INFO] [stderr]     = help: use `::ev3robot` to refer to this crate unambiguously
[INFO] [stderr] note: `ev3robot` could also refer to the module imported here
[INFO] [stderr]    --> /opt/rustwide/workdir/src/ev3/motors/mod.rs:1:5
[INFO] [stderr]     |
[INFO] [stderr] 1   | use super::*;
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     = help: use `self::ev3robot` to refer to this module unambiguously
[INFO] [stderr]     = note: this error originates in the attribute macro `device` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[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" "b252737ad19e9dab1e596a08e2dac56c77a1fba2084d8e69dd5fc411eb158ba4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b252737ad19e9dab1e596a08e2dac56c77a1fba2084d8e69dd5fc411eb158ba4", kill_on_drop: false }`
[INFO] [stdout] b252737ad19e9dab1e596a08e2dac56c77a1fba2084d8e69dd5fc411eb158ba4