[INFO] fetching crate pushgen 0.0.2... [INFO] checking pushgen-0.0.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate pushgen 0.0.2 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate pushgen 0.0.2 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pushgen 0.0.2 [INFO] finished tweaking crates.io crate pushgen 0.0.2 [INFO] tweaked toml for crates.io crate pushgen 0.0.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate pushgen 0.0.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--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 plotters-backend v0.3.0 [INFO] [stderr] Downloaded cast v0.2.6 [INFO] [stderr] Downloaded plotters-svg v0.3.0 [INFO] [stderr] Downloaded criterion v0.3.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8dda65d57ca43f4ca484d93a485184d9f14aa0af1022afd996a5312f6ccccb9f [INFO] running `Command { std: "docker" "start" "-a" "8dda65d57ca43f4ca484d93a485184d9f14aa0af1022afd996a5312f6ccccb9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8dda65d57ca43f4ca484d93a485184d9f14aa0af1022afd996a5312f6ccccb9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8dda65d57ca43f4ca484d93a485184d9f14aa0af1022afd996a5312f6ccccb9f", kill_on_drop: false }` [INFO] [stdout] 8dda65d57ca43f4ca484d93a485184d9f14aa0af1022afd996a5312f6ccccb9f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 709af0ea027a027488bdfe2fcb5bb8ce691dff9c2b755cdabdca8c80b2d97bbf [INFO] running `Command { std: "docker" "start" "-a" "709af0ea027a027488bdfe2fcb5bb8ce691dff9c2b755cdabdca8c80b2d97bbf", kill_on_drop: false }` [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking plotters-backend v0.3.0 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking plotters-svg v0.3.0 [INFO] [stderr] Checking half v1.7.1 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking pushgen v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking crossbeam-epoch v0.9.5 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Compiling cast v0.2.6 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.3.4 [INFO] [stdout] warning: the item `Generator` is imported redundantly [INFO] [stdout] --> src/generators/slice_generator.rs:65:17 [INFO] [stdout] | [INFO] [stdout] 64 | use super::*; [INFO] [stdout] | -------- the item `Generator` is already imported here [INFO] [stdout] 65 | use crate::{Generator, GeneratorExt}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `NonZeroUsize` is imported redundantly [INFO] [stdout] --> src/generators/slice_generator.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 64 | use super::*; [INFO] [stdout] | -------- the item `NonZeroUsize` is already imported here [INFO] [stdout] 65 | use crate::{Generator, GeneratorExt}; [INFO] [stdout] 66 | use core::num::NonZeroUsize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `GeneratorExt` is imported redundantly [INFO] [stdout] --> src/structs/dedup.rs:73:17 [INFO] [stdout] | [INFO] [stdout] 72 | use super::*; [INFO] [stdout] | -------- the item `GeneratorExt` is already imported here [INFO] [stdout] 73 | use crate::{GeneratorExt, SliceGenerator}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `GeneratorExt` is imported redundantly [INFO] [stdout] --> src/structs/iterator.rs:51:17 [INFO] [stdout] | [INFO] [stdout] 50 | use super::*; [INFO] [stdout] | -------- the item `GeneratorExt` is already imported here [INFO] [stdout] 51 | use crate::{GeneratorExt, SliceGenerator}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `GeneratorExt` is imported redundantly [INFO] [stdout] --> src/structs/step_by.rs:87:17 [INFO] [stdout] | [INFO] [stdout] 85 | use super::*; [INFO] [stdout] | -------- the item `GeneratorExt` is already imported here [INFO] [stdout] 86 | use crate::test::{MultiStoppingGen, StoppingGen}; [INFO] [stdout] 87 | use crate::{GeneratorExt, GeneratorResult, IntoGenerator}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `GeneratorResult` is imported redundantly [INFO] [stdout] --> src/structs/step_by.rs:87:31 [INFO] [stdout] | [INFO] [stdout] 85 | use super::*; [INFO] [stdout] | -------- the item `GeneratorResult` is already imported here [INFO] [stdout] 86 | use crate::test::{MultiStoppingGen, StoppingGen}; [INFO] [stdout] 87 | use crate::{GeneratorExt, GeneratorResult, IntoGenerator}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `GeneratorExt` is imported redundantly [INFO] [stdout] --> src/structs/zip.rs:82:17 [INFO] [stdout] | [INFO] [stdout] 80 | use super::*; [INFO] [stdout] | -------- the item `GeneratorExt` is already imported here [INFO] [stdout] 81 | use crate::test::StoppingGen; [INFO] [stdout] 82 | use crate::{GeneratorExt, GeneratorResult, SliceGenerator}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `GeneratorResult` is imported redundantly [INFO] [stdout] --> src/structs/zip.rs:82:31 [INFO] [stdout] | [INFO] [stdout] 80 | use super::*; [INFO] [stdout] | -------- the item `GeneratorResult` is already imported here [INFO] [stdout] 81 | use crate::test::StoppingGen; [INFO] [stdout] 82 | use crate::{GeneratorExt, GeneratorResult, SliceGenerator}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.91s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.4 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4` [INFO] running `Command { std: "docker" "inspect" "709af0ea027a027488bdfe2fcb5bb8ce691dff9c2b755cdabdca8c80b2d97bbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "709af0ea027a027488bdfe2fcb5bb8ce691dff9c2b755cdabdca8c80b2d97bbf", kill_on_drop: false }` [INFO] [stdout] 709af0ea027a027488bdfe2fcb5bb8ce691dff9c2b755cdabdca8c80b2d97bbf [INFO] checking pushgen-0.0.2 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate pushgen 0.0.2 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate pushgen 0.0.2 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pushgen 0.0.2 [INFO] finished tweaking crates.io crate pushgen 0.0.2 [INFO] tweaked toml for crates.io crate pushgen 0.0.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate pushgen 0.0.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 101731977a7a1b652fe07aa7697f33b45f7577fef8da5b5385560d601c1f846c [INFO] running `Command { std: "docker" "start" "-a" "101731977a7a1b652fe07aa7697f33b45f7577fef8da5b5385560d601c1f846c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "101731977a7a1b652fe07aa7697f33b45f7577fef8da5b5385560d601c1f846c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "101731977a7a1b652fe07aa7697f33b45f7577fef8da5b5385560d601c1f846c", kill_on_drop: false }` [INFO] [stdout] 101731977a7a1b652fe07aa7697f33b45f7577fef8da5b5385560d601c1f846c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 10e000fb8e62e1202cc262011fcf40f229e8c1f9a0df1166e67242495ad9767d [INFO] running `Command { std: "docker" "start" "-a" "10e000fb8e62e1202cc262011fcf40f229e8c1f9a0df1166e67242495ad9767d", kill_on_drop: false }` [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking plotters-backend v0.3.0 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking plotters-svg v0.3.0 [INFO] [stderr] Checking half v1.7.1 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking pushgen v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking crossbeam-epoch v0.9.5 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Compiling cast v0.2.6 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.3.4 [INFO] [stdout] warning: the item `Generator` is imported redundantly [INFO] [stdout] --> src/generators/slice_generator.rs:65:17 [INFO] [stdout] | [INFO] [stdout] 64 | use super::*; [INFO] [stdout] | -------- the item `Generator` is already imported here [INFO] [stdout] 65 | use crate::{Generator, GeneratorExt}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `NonZeroUsize` is imported redundantly [INFO] [stdout] --> src/generators/slice_generator.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 64 | use super::*; [INFO] [stdout] | -------- the item `NonZeroUsize` is already imported here [INFO] [stdout] 65 | use crate::{Generator, GeneratorExt}; [INFO] [stdout] 66 | use core::num::NonZeroUsize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `GeneratorExt` is imported redundantly [INFO] [stdout] --> src/structs/dedup.rs:73:17 [INFO] [stdout] | [INFO] [stdout] 72 | use super::*; [INFO] [stdout] | -------- the item `GeneratorExt` is already imported here [INFO] [stdout] 73 | use crate::{GeneratorExt, SliceGenerator}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `GeneratorExt` is imported redundantly [INFO] [stdout] --> src/structs/iterator.rs:51:17 [INFO] [stdout] | [INFO] [stdout] 50 | use super::*; [INFO] [stdout] | -------- the item `GeneratorExt` is already imported here [INFO] [stdout] 51 | use crate::{GeneratorExt, SliceGenerator}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `GeneratorExt` is imported redundantly [INFO] [stdout] --> src/structs/step_by.rs:87:17 [INFO] [stdout] | [INFO] [stdout] 85 | use super::*; [INFO] [stdout] | -------- the item `GeneratorExt` is already imported here [INFO] [stdout] 86 | use crate::test::{MultiStoppingGen, StoppingGen}; [INFO] [stdout] 87 | use crate::{GeneratorExt, GeneratorResult, IntoGenerator}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `GeneratorResult` is imported redundantly [INFO] [stdout] --> src/structs/step_by.rs:87:31 [INFO] [stdout] | [INFO] [stdout] 85 | use super::*; [INFO] [stdout] | -------- the item `GeneratorResult` is already imported here [INFO] [stdout] 86 | use crate::test::{MultiStoppingGen, StoppingGen}; [INFO] [stdout] 87 | use crate::{GeneratorExt, GeneratorResult, IntoGenerator}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `GeneratorExt` is imported redundantly [INFO] [stdout] --> src/structs/zip.rs:82:17 [INFO] [stdout] | [INFO] [stdout] 80 | use super::*; [INFO] [stdout] | -------- the item `GeneratorExt` is already imported here [INFO] [stdout] 81 | use crate::test::StoppingGen; [INFO] [stdout] 82 | use crate::{GeneratorExt, GeneratorResult, SliceGenerator}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `GeneratorResult` is imported redundantly [INFO] [stdout] --> src/structs/zip.rs:82:31 [INFO] [stdout] | [INFO] [stdout] 80 | use super::*; [INFO] [stdout] | -------- the item `GeneratorResult` is already imported here [INFO] [stdout] 81 | use crate::test::StoppingGen; [INFO] [stdout] 82 | use crate::{GeneratorExt, GeneratorResult, SliceGenerator}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.49s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.4 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4` [INFO] running `Command { std: "docker" "inspect" "10e000fb8e62e1202cc262011fcf40f229e8c1f9a0df1166e67242495ad9767d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10e000fb8e62e1202cc262011fcf40f229e8c1f9a0df1166e67242495ad9767d", kill_on_drop: false }` [INFO] [stdout] 10e000fb8e62e1202cc262011fcf40f229e8c1f9a0df1166e67242495ad9767d