[INFO] fetching crate pre 0.1.0... [INFO] testing pre-0.1.0 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] extracting crate pre 0.1.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate pre 0.1.0 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate pre 0.1.0 [INFO] finished tweaking crates.io crate pre 0.1.0 [INFO] tweaked toml for crates.io crate pre 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pre-proc-macro v0.1.0 [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 00daa9a9c851b45936f9a19726e7a6e21c92b919a53c34edaef449b1a6aba38f [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" "00daa9a9c851b45936f9a19726e7a6e21c92b919a53c34edaef449b1a6aba38f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "00daa9a9c851b45936f9a19726e7a6e21c92b919a53c34edaef449b1a6aba38f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00daa9a9c851b45936f9a19726e7a6e21c92b919a53c34edaef449b1a6aba38f", kill_on_drop: false }` [INFO] [stdout] 00daa9a9c851b45936f9a19726e7a6e21c92b919a53c34edaef449b1a6aba38f [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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] 04dc52b535296ea9be5c47fa54402ca0aad6c4b7fee76630d1341e5175297eef [INFO] running `Command { std: "docker" "start" "-a" "04dc52b535296ea9be5c47fa54402ca0aad6c4b7fee76630d1341e5175297eef", kill_on_drop: false }` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling syn v1.0.35 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.3 [INFO] [stderr] Compiling proc-macro-error v1.0.3 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling pre-proc-macro v0.1.0 [INFO] [stderr] Compiling pre v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 34.84s [INFO] running `Command { std: "docker" "inspect" "04dc52b535296ea9be5c47fa54402ca0aad6c4b7fee76630d1341e5175297eef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04dc52b535296ea9be5c47fa54402ca0aad6c4b7fee76630d1341e5175297eef", kill_on_drop: false }` [INFO] [stdout] 04dc52b535296ea9be5c47fa54402ca0aad6c4b7fee76630d1341e5175297eef [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a5c2326729f266f18fd1351d7a2fb94fc160e59ee1563ed1ff612afb4175a35a [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" "a5c2326729f266f18fd1351d7a2fb94fc160e59ee1563ed1ff612afb4175a35a", kill_on_drop: false }` [INFO] [stderr] Compiling pre v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.89s [INFO] running `Command { std: "docker" "inspect" "a5c2326729f266f18fd1351d7a2fb94fc160e59ee1563ed1ff612afb4175a35a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5c2326729f266f18fd1351d7a2fb94fc160e59ee1563ed1ff612afb4175a35a", kill_on_drop: false }` [INFO] [stdout] a5c2326729f266f18fd1351d7a2fb94fc160e59ee1563ed1ff612afb4175a35a [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f45bf7dfe214dea44e066cae8e69e4d4b7f4f2a56dde640e04018b166eac3653 [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" "f45bf7dfe214dea44e066cae8e69e4d4b7f4f2a56dde640e04018b166eac3653", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/pre-b52cf44b72568261 [INFO] [stderr] Doc-tests pre [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 71 tests [INFO] [stdout] test src/lib.rs - assure (line 701) ... ignored [INFO] [stdout] test src/lib.rs - forward (line 851) ... ignored [INFO] [stdout] test src/lib.rs - forward (line 858) ... ignored [INFO] [stdout] test src/lib.rs - forward (line 872) ... ignored [INFO] [stdout] test src/lib.rs - forward (line 879) ... ignored [INFO] [stdout] test src/lib.rs - forward (line 896) ... ignored [INFO] [stdout] test src/lib.rs - forward (line 909) ... ignored [INFO] [stdout] test src/lib.rs - pre (line 590) ... ignored [INFO] [stdout] test src/lib.rs - (line 432) ... FAILED [INFO] [stdout] test src/lib.rs - extern_crate (line 937) ... FAILED [INFO] [stdout] test src/libs.rs - libs::core::mem::ManuallyDrop__impl__drop__ (line 36) ... ignored [INFO] [stdout] test src/libs.rs - libs::core::mem::ManuallyDrop__impl__drop__ (line 52) ... ignored [INFO] [stdout] test src/libs.rs - libs::core::mem::ManuallyDrop__impl__take__ (line 36) ... ignored [INFO] [stdout] test src/libs.rs - libs::core::mem::ManuallyDrop__impl__take__ (line 52) ... ignored [INFO] [stdout] test src/lib.rs - forward (line 792) ... FAILED [INFO] [stdout] test src/libs.rs - libs::core::mem::MaybeUninit__impl__assume_init__ (line 36) ... ignored [INFO] [stdout] test src/libs.rs - libs::core::mem::MaybeUninit__impl__assume_init__ (line 52) ... ignored [INFO] [stdout] test src/lib.rs - assure (line 667) ... FAILED [INFO] [stdout] test src/libs.rs - libs::core::mem::transmute_copy (line 45) ... ignored [INFO] [stdout] test src/libs.rs - libs::core::mem::zeroed (line 45) ... ignored [INFO] [stdout] test src/libs.rs - libs::core::ptr::NonNull__impl__new_unchecked__ (line 36) ... ignored [INFO] [stdout] test src/lib.rs - (line 63) ... FAILED [INFO] [stdout] test src/libs.rs - libs::core::ptr::NonNull__impl__new_unchecked__ (line 52) ... ignored [INFO] [stdout] test src/lib.rs - (line 87) ... ok [INFO] [stdout] test src/lib.rs - (line 373) ... ok [INFO] [stdout] test src/lib.rs - pre (line 600) ... FAILED [INFO] [stdout] test src/lib.rs - forward (line 741) ... FAILED [INFO] [stdout] test src/lib.rs - (line 394) ... FAILED [INFO] [stdout] test src/lib.rs - (line 148) ... ok [INFO] [stdout] test src/lib.rs - pre (line 495) ... ok [INFO] [stdout] test src/libs.rs - libs::core::ptr::copy (line 51) ... ignored [INFO] [stdout] test src/libs.rs - libs::core::ptr::copy_nonoverlapping (line 52) ... ignored [INFO] [stdout] test src/libs.rs - libs::core::ptr::drop_in_place (line 48) ... ignored [INFO] [stdout] test src/lib.rs - pre (line 546) ... ok [INFO] [stdout] test src/lib.rs - pre (line 526) ... ok [INFO] [stdout] test src/libs.rs - libs::core::ptr::read (line 48) ... ignored [INFO] [stdout] test src/libs.rs - libs::core::ptr::read_unaligned (line 47) ... ignored [INFO] [stdout] test src/libs.rs - libs::core::ptr::read_volatile (line 48) ... ignored [INFO] [stdout] test src/libs.rs - libs::core::ptr::replace (line 47) ... ignored [INFO] [stdout] test src/libs.rs - libs::core::ptr::swap (line 48) ... ignored [INFO] [stdout] test src/libs.rs - libs::core::ptr::swap_nonoverlapping (line 51) ... ignored [INFO] [stdout] test src/libs.rs - libs::core::ptr::write (line 46) ... ignored [INFO] [stdout] test src/libs.rs - libs::core::ptr::write_bytes (line 48) ... ignored [INFO] [stdout] test src/libs.rs - libs::core::ptr::write_unaligned (line 45) ... ignored [INFO] [stdout] test src/libs.rs - libs::core::ptr::write_volatile (line 46) ... ignored [INFO] [stdout] test src/libs.rs - libs::std::mem::ManuallyDrop__impl__drop__ (line 59) ... ignored [INFO] [stdout] test src/lib.rs - pre (line 575) ... ok [INFO] [stdout] test src/libs.rs - libs::std::mem::ManuallyDrop__impl__drop__ (line 75) ... ignored [INFO] [stdout] test src/libs.rs - libs::std::mem::ManuallyDrop__impl__take__ (line 59) ... ignored [INFO] [stdout] test src/libs.rs - libs::std::mem::ManuallyDrop__impl__take__ (line 75) ... ignored [INFO] [stdout] test src/libs.rs - libs::std::mem::MaybeUninit__impl__assume_init__ (line 59) ... ignored [INFO] [stdout] test src/libs.rs - libs::std::mem::MaybeUninit__impl__assume_init__ (line 75) ... ignored [INFO] [stdout] test src/libs.rs - libs::std::mem::transmute_copy (line 68) ... ignored [INFO] [stdout] test src/libs.rs - libs::std::mem::zeroed (line 68) ... ignored [INFO] [stdout] test src/lib.rs - pre (line 615) ... ok [INFO] [stdout] test src/lib.rs - pre (line 624) ... ok [INFO] [stdout] test src/libs.rs - libs::std::ptr::NonNull__impl__new_unchecked__ (line 59) ... ignored [INFO] [stdout] test src/libs.rs - libs::std::ptr::NonNull__impl__new_unchecked__ (line 75) ... ignored [INFO] [stdout] test src/libs.rs - libs::std::ptr::copy (line 74) ... ignored [INFO] [stdout] test src/libs.rs - libs::std::ptr::copy_nonoverlapping (line 75) ... ignored [INFO] [stdout] test src/libs.rs - libs::std::ptr::drop_in_place (line 71) ... ignored [INFO] [stdout] test src/libs.rs - libs::std::ptr::read (line 71) ... ignored [INFO] [stdout] test src/libs.rs - libs::std::ptr::read_unaligned (line 70) ... ignored [INFO] [stdout] test src/libs.rs - libs::std::ptr::read_volatile (line 71) ... ignored [INFO] [stdout] test src/libs.rs - libs::std::ptr::replace (line 70) ... ignored [INFO] [stdout] test src/libs.rs - libs::std::ptr::swap (line 71) ... ignored [INFO] [stdout] test src/libs.rs - libs::std::ptr::swap_nonoverlapping (line 74) ... ignored [INFO] [stdout] test src/libs.rs - libs::std::ptr::write (line 69) ... ignored [INFO] [stdout] test src/libs.rs - libs::std::ptr::write_bytes (line 71) ... ignored [INFO] [stdout] test src/libs.rs - libs::std::ptr::write_unaligned (line 68) ... ignored [INFO] [stdout] test src/libs.rs - libs::std::ptr::write_volatile (line 69) ... ignored [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 432) stdout ---- [INFO] [stdout] error[E0254]: the name `pre` is defined multiple times [INFO] [stdout] --> src/lib.rs:433:5 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate pre; [INFO] [stdout] | ----------------- previous import of the extern crate `pre` here [INFO] [stdout] 3 | use pre::pre; [INFO] [stdout] | ^^^^^^^^ `pre` reimported here [INFO] [stdout] | [INFO] [stdout] = note: `pre` must be defined only once in the type namespace of this module [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0254`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - extern_crate (line 937) stdout ---- [INFO] [stdout] error[E0254]: the name `pre` is defined multiple times [INFO] [stdout] --> src/lib.rs:938:5 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate pre; [INFO] [stdout] | ----------------- previous import of the extern crate `pre` here [INFO] [stdout] 3 | use pre::pre; [INFO] [stdout] | ^^^^^^^^ `pre` reimported here [INFO] [stdout] | [INFO] [stdout] = note: `pre` must be defined only once in the type namespace of this module [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0254`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - forward (line 792) stdout ---- [INFO] [stdout] error[E0254]: the name `pre` is defined multiple times [INFO] [stdout] --> src/lib.rs:793:5 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate pre; [INFO] [stdout] | ----------------- previous import of the extern crate `pre` here [INFO] [stdout] 3 | use pre::pre; [INFO] [stdout] | ^^^^^^^^ `pre` reimported here [INFO] [stdout] | [INFO] [stdout] = note: `pre` must be defined only once in the type namespace of this module [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0254`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - assure (line 667) stdout ---- [INFO] [stdout] error[E0254]: the name `pre` is defined multiple times [INFO] [stdout] --> src/lib.rs:668:5 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate pre; [INFO] [stdout] | ----------------- previous import of the extern crate `pre` here [INFO] [stdout] 3 | use pre::pre; [INFO] [stdout] | ^^^^^^^^ `pre` reimported here [INFO] [stdout] | [INFO] [stdout] = note: `pre` must be defined only once in the type namespace of this module [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0254`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 63) stdout ---- [INFO] [stdout] error[E0254]: the name `pre` is defined multiple times [INFO] [stdout] --> src/lib.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate pre; [INFO] [stdout] | ----------------- previous import of the extern crate `pre` here [INFO] [stdout] 3 | use pre::pre; [INFO] [stdout] | ^^^^^^^^ `pre` reimported here [INFO] [stdout] | [INFO] [stdout] = note: `pre` must be defined only once in the type namespace of this module [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0254`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - pre (line 600) stdout ---- [INFO] [stdout] error[E0254]: the name `pre` is defined multiple times [INFO] [stdout] --> src/lib.rs:601:5 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate pre; [INFO] [stdout] | ----------------- previous import of the extern crate `pre` here [INFO] [stdout] 3 | use pre::pre; [INFO] [stdout] | ^^^^^^^^ `pre` reimported here [INFO] [stdout] | [INFO] [stdout] = note: `pre` must be defined only once in the type namespace of this module [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0254`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - forward (line 741) stdout ---- [INFO] [stdout] error[E0254]: the name `pre` is defined multiple times [INFO] [stdout] --> src/lib.rs:742:5 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate pre; [INFO] [stdout] | ----------------- previous import of the extern crate `pre` here [INFO] [stdout] 3 | use pre::pre; [INFO] [stdout] | ^^^^^^^^ `pre` reimported here [INFO] [stdout] | [INFO] [stdout] = note: `pre` must be defined only once in the type namespace of this module [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0254`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 394) stdout ---- [INFO] [stdout] error[E0254]: the name `pre` is defined multiple times [INFO] [stdout] --> src/lib.rs:395:5 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate pre; [INFO] [stdout] | ----------------- previous import of the extern crate `pre` here [INFO] [stdout] 3 | use pre::pre; [INFO] [stdout] | ^^^^^^^^ `pre` reimported here [INFO] [stdout] | [INFO] [stdout] = note: `pre` must be defined only once in the type namespace of this module [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0254`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 394) [INFO] [stdout] src/lib.rs - (line 432) [INFO] [stdout] src/lib.rs - (line 63) [INFO] [stdout] src/lib.rs - assure (line 667) [INFO] [stdout] src/lib.rs - extern_crate (line 937) [INFO] [stdout] src/lib.rs - forward (line 741) [INFO] [stdout] src/lib.rs - forward (line 792) [INFO] [stdout] src/lib.rs - pre (line 600) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 9 passed; 8 failed; 54 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "f45bf7dfe214dea44e066cae8e69e4d4b7f4f2a56dde640e04018b166eac3653", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f45bf7dfe214dea44e066cae8e69e4d4b7f4f2a56dde640e04018b166eac3653", kill_on_drop: false }` [INFO] [stdout] f45bf7dfe214dea44e066cae8e69e4d4b7f4f2a56dde640e04018b166eac3653