[INFO] fetching crate rdx 0.0.7... [INFO] checking rdx-0.0.7 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3 [INFO] extracting crate rdx 0.0.7 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate rdx 0.0.7 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate rdx 0.0.7 [INFO] tweaked toml for crates.io crate rdx 0.0.7 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rdx 0.0.7 on toolchain b1f2594eac607c1f051534800237eeedb5590a49 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 73 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.8.1) [INFO] [stderr] Adding rand v0.7.3 (available: v0.9.2) [INFO] [stderr] Adding rand_xoshiro v0.4.0 (available: v0.7.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dc634fc43a5bae599c4d15f3b614b9be75d7966717ff762ee3d9142924fb02a0 [INFO] running `Command { std: "docker" "start" "-a" "dc634fc43a5bae599c4d15f3b614b9be75d7966717ff762ee3d9142924fb02a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc634fc43a5bae599c4d15f3b614b9be75d7966717ff762ee3d9142924fb02a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc634fc43a5bae599c4d15f3b614b9be75d7966717ff762ee3d9142924fb02a0", kill_on_drop: false }` [INFO] [stdout] dc634fc43a5bae599c4d15f3b614b9be75d7966717ff762ee3d9142924fb02a0 [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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 32b763a024d2d35d3000f00e19201b4ec70f3b10ff71f279739c7d701398ed22 [INFO] running `Command { std: "docker" "start" "-a" "32b763a024d2d35d3000f00e19201b4ec70f3b10ff71f279739c7d701398ed22", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.180 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Checking memchr v2.7.6 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling zerocopy v0.8.33 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Checking regex-syntax v0.8.8 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking csv-core v0.1.13 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Compiling syn v2.0.114 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking half v1.8.3 [INFO] [stderr] Checking ryu v1.0.22 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking oorandom v11.1.5 [INFO] [stderr] Checking rand_xoshiro v0.4.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rdx v0.0.7 (/opt/rustwide/workdir) [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking regex v1.12.2 [INFO] [stderr] Checking serde_json v1.0.149 [INFO] [stderr] Checking csv v1.4.0 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stdout] warning: use of deprecated struct `criterion::ParameterizedBenchmark`: Please use BenchmarkGroups instead. [INFO] [stdout] --> benches/benches.rs:6:39 [INFO] [stdout] | [INFO] [stdout] 6 | use criterion::{black_box, Criterion, ParameterizedBenchmark, Throughput}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `criterion::ParameterizedBenchmark`: Please use BenchmarkGroups instead. [INFO] [stdout] --> benches/benches.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | ParameterizedBenchmark::new( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `criterion::ParameterizedBenchmark`: Please use BenchmarkGroups instead. [INFO] [stdout] --> benches/benches.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | ParameterizedBenchmark::new( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `criterion::Criterion::::bench`: Please use BenchmarkGroups instead. [INFO] [stdout] --> benches/benches.rs:31:7 [INFO] [stdout] | [INFO] [stdout] 31 | c.bench( [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `criterion::Criterion::::bench`: Please use BenchmarkGroups instead. [INFO] [stdout] --> benches/benches.rs:41:7 [INFO] [stdout] | [INFO] [stdout] 41 | c.bench( [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `panic` is ambiguous [INFO] [stdout] --> src/ska_sort.rs:557:41 [INFO] [stdout] | [INFO] [stdout] 557 | ska_byte_sort(&mut [], |_: &u8| panic!("Bad!")) [INFO] [stdout] | ^^^^^ ambiguous name [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #147319 [INFO] [stdout] = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution [INFO] [stdout] note: `panic` could refer to the macro imported here [INFO] [stdout] --> src/ska_sort.rs:539:9 [INFO] [stdout] | [INFO] [stdout] 539 | use std::prelude::v1::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `panic` to disambiguate [INFO] [stdout] = help: or use `self::panic` to refer to this macro unambiguously [INFO] [stdout] note: `panic` could also refer to a macro from prelude [INFO] [stdout] --> /rustc/b1f2594eac607c1f051534800237eeedb5590a49/library/core/src/prelude/mod.rs:31:12 [INFO] [stdout] = note: `#[warn(ambiguous_panic_imports)]` (part of `#[warn(future_incompatible)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `panic` is ambiguous [INFO] [stdout] --> src/ska_sort.rs:720:17 [INFO] [stdout] | [INFO] [stdout] 720 | panic!("Difference: list[{}] = {} != sorted[{}] = {}", i, l, i, s) [INFO] [stdout] | ^^^^^ ambiguous name [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #147319 [INFO] [stdout] = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution [INFO] [stdout] note: `panic` could refer to the macro imported here [INFO] [stdout] --> src/ska_sort.rs:539:9 [INFO] [stdout] | [INFO] [stdout] 539 | use std::prelude::v1::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `panic` to disambiguate [INFO] [stdout] = help: or use `self::panic` to refer to this macro unambiguously [INFO] [stdout] note: `panic` could also refer to a macro from prelude [INFO] [stdout] --> /rustc/b1f2594eac607c1f051534800237eeedb5590a49/library/core/src/prelude/mod.rs:31:12 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `panic` is ambiguous [INFO] [stdout] --> src/ska_sort.rs:735:17 [INFO] [stdout] | [INFO] [stdout] 735 | panic!("Difference: list[{}] = {} != sorted[{}] = {}", i, l, i, s) [INFO] [stdout] | ^^^^^ ambiguous name [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #147319 [INFO] [stdout] = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution [INFO] [stdout] note: `panic` could refer to the macro imported here [INFO] [stdout] --> src/ska_sort.rs:539:9 [INFO] [stdout] | [INFO] [stdout] 539 | use std::prelude::v1::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `panic` to disambiguate [INFO] [stdout] = help: or use `self::panic` to refer to this macro unambiguously [INFO] [stdout] note: `panic` could also refer to a macro from prelude [INFO] [stdout] --> /rustc/b1f2594eac607c1f051534800237eeedb5590a49/library/core/src/prelude/mod.rs:31:12 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `panic` is ambiguous [INFO] [stdout] --> src/ska_sort.rs:750:17 [INFO] [stdout] | [INFO] [stdout] 750 | panic!("Difference: list[{}] = {} != sorted[{}] = {}", i, l, i, s) [INFO] [stdout] | ^^^^^ ambiguous name [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #147319 [INFO] [stdout] = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution [INFO] [stdout] note: `panic` could refer to the macro imported here [INFO] [stdout] --> src/ska_sort.rs:539:9 [INFO] [stdout] | [INFO] [stdout] 539 | use std::prelude::v1::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `panic` to disambiguate [INFO] [stdout] = help: or use `self::panic` to refer to this macro unambiguously [INFO] [stdout] note: `panic` could also refer to a macro from prelude [INFO] [stdout] --> /rustc/b1f2594eac607c1f051534800237eeedb5590a49/library/core/src/prelude/mod.rs:31:12 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `panic` is ambiguous [INFO] [stdout] --> src/ska_sort.rs:765:17 [INFO] [stdout] | [INFO] [stdout] 765 | panic!("Difference: list[{}] = {} != sorted[{}] = {}", i, l, i, s) [INFO] [stdout] | ^^^^^ ambiguous name [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #147319 [INFO] [stdout] = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution [INFO] [stdout] note: `panic` could refer to the macro imported here [INFO] [stdout] --> src/ska_sort.rs:539:9 [INFO] [stdout] | [INFO] [stdout] 539 | use std::prelude::v1::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `panic` to disambiguate [INFO] [stdout] = help: or use `self::panic` to refer to this macro unambiguously [INFO] [stdout] note: `panic` could also refer to a macro from prelude [INFO] [stdout] --> /rustc/b1f2594eac607c1f051534800237eeedb5590a49/library/core/src/prelude/mod.rs:31:12 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `panic` is ambiguous [INFO] [stdout] --> src/ska_sort.rs:780:17 [INFO] [stdout] | [INFO] [stdout] 780 | panic!("Difference: list[{}] = {} != sorted[{}] = {}", i, l, i, s) [INFO] [stdout] | ^^^^^ ambiguous name [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #147319 [INFO] [stdout] = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution [INFO] [stdout] note: `panic` could refer to the macro imported here [INFO] [stdout] --> src/ska_sort.rs:539:9 [INFO] [stdout] | [INFO] [stdout] 539 | use std::prelude::v1::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `panic` to disambiguate [INFO] [stdout] = help: or use `self::panic` to refer to this macro unambiguously [INFO] [stdout] note: `panic` could also refer to a macro from prelude [INFO] [stdout] --> /rustc/b1f2594eac607c1f051534800237eeedb5590a49/library/core/src/prelude/mod.rs:31:12 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `panic` is ambiguous [INFO] [stdout] --> src/ska_sort.rs:795:17 [INFO] [stdout] | [INFO] [stdout] 795 | panic!("Difference: list[{}] = {} != sorted[{}] = {}", i, l, i, s) [INFO] [stdout] | ^^^^^ ambiguous name [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #147319 [INFO] [stdout] = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution [INFO] [stdout] note: `panic` could refer to the macro imported here [INFO] [stdout] --> src/ska_sort.rs:539:9 [INFO] [stdout] | [INFO] [stdout] 539 | use std::prelude::v1::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `panic` to disambiguate [INFO] [stdout] = help: or use `self::panic` to refer to this macro unambiguously [INFO] [stdout] note: `panic` could also refer to a macro from prelude [INFO] [stdout] --> /rustc/b1f2594eac607c1f051534800237eeedb5590a49/library/core/src/prelude/mod.rs:31:12 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `panic` is ambiguous [INFO] [stdout] --> src/ska_sort.rs:810:17 [INFO] [stdout] | [INFO] [stdout] 810 | panic!("Difference: list[{}] = {} != sorted[{}] = {}", i, l, i, s) [INFO] [stdout] | ^^^^^ ambiguous name [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #147319 [INFO] [stdout] = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution [INFO] [stdout] note: `panic` could refer to the macro imported here [INFO] [stdout] --> src/ska_sort.rs:539:9 [INFO] [stdout] | [INFO] [stdout] 539 | use std::prelude::v1::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `panic` to disambiguate [INFO] [stdout] = help: or use `self::panic` to refer to this macro unambiguously [INFO] [stdout] note: `panic` could also refer to a macro from prelude [INFO] [stdout] --> /rustc/b1f2594eac607c1f051534800237eeedb5590a49/library/core/src/prelude/mod.rs:31:12 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `panic` is ambiguous [INFO] [stdout] --> src/ska_sort.rs:825:17 [INFO] [stdout] | [INFO] [stdout] 825 | panic!("Difference: list[{}] = {} != sorted[{}] = {}", i, l, i, s) [INFO] [stdout] | ^^^^^ ambiguous name [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #147319 [INFO] [stdout] = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution [INFO] [stdout] note: `panic` could refer to the macro imported here [INFO] [stdout] --> src/ska_sort.rs:539:9 [INFO] [stdout] | [INFO] [stdout] 539 | use std::prelude::v1::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `panic` to disambiguate [INFO] [stdout] = help: or use `self::panic` to refer to this macro unambiguously [INFO] [stdout] note: `panic` could also refer to a macro from prelude [INFO] [stdout] --> /rustc/b1f2594eac607c1f051534800237eeedb5590a49/library/core/src/prelude/mod.rs:31:12 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `panic` is ambiguous [INFO] [stdout] --> src/ska_sort.rs:840:17 [INFO] [stdout] | [INFO] [stdout] 840 | panic!("Difference: list[{}] = {} != sorted[{}] = {}", i, l, i, s) [INFO] [stdout] | ^^^^^ ambiguous name [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #147319 [INFO] [stdout] = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution [INFO] [stdout] note: `panic` could refer to the macro imported here [INFO] [stdout] --> src/ska_sort.rs:539:9 [INFO] [stdout] | [INFO] [stdout] 539 | use std::prelude::v1::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `panic` to disambiguate [INFO] [stdout] = help: or use `self::panic` to refer to this macro unambiguously [INFO] [stdout] note: `panic` could also refer to a macro from prelude [INFO] [stdout] --> /rustc/b1f2594eac607c1f051534800237eeedb5590a49/library/core/src/prelude/mod.rs:31:12 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `panic` is ambiguous [INFO] [stdout] --> src/ska_sort.rs:855:17 [INFO] [stdout] | [INFO] [stdout] 855 | panic!("Difference: list[{}] = {} != sorted[{}] = {}", i, l, i, s) [INFO] [stdout] | ^^^^^ ambiguous name [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #147319 [INFO] [stdout] = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution [INFO] [stdout] note: `panic` could refer to the macro imported here [INFO] [stdout] --> src/ska_sort.rs:539:9 [INFO] [stdout] | [INFO] [stdout] 539 | use std::prelude::v1::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `panic` to disambiguate [INFO] [stdout] = help: or use `self::panic` to refer to this macro unambiguously [INFO] [stdout] note: `panic` could also refer to a macro from prelude [INFO] [stdout] --> /rustc/b1f2594eac607c1f051534800237eeedb5590a49/library/core/src/prelude/mod.rs:31:12 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `panic` is ambiguous [INFO] [stdout] --> src/american_flag_sort.rs:131:51 [INFO] [stdout] | [INFO] [stdout] 131 | american_flag_byte_sort(&mut [], |_: &u8| panic!("Bad!")) [INFO] [stdout] | ^^^^^ ambiguous name [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #147319 [INFO] [stdout] = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution [INFO] [stdout] note: `panic` could refer to the macro imported here [INFO] [stdout] --> src/american_flag_sort.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | use std::prelude::v1::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `panic` to disambiguate [INFO] [stdout] = help: or use `self::panic` to refer to this macro unambiguously [INFO] [stdout] note: `panic` could also refer to a macro from prelude [INFO] [stdout] --> /rustc/b1f2594eac607c1f051534800237eeedb5590a49/library/core/src/prelude/mod.rs:31:12 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.73s [INFO] running `Command { std: "docker" "inspect" "32b763a024d2d35d3000f00e19201b4ec70f3b10ff71f279739c7d701398ed22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32b763a024d2d35d3000f00e19201b4ec70f3b10ff71f279739c7d701398ed22", kill_on_drop: false }` [INFO] [stdout] 32b763a024d2d35d3000f00e19201b4ec70f3b10ff71f279739c7d701398ed22