[INFO] fetching crate stats_traits 0.1.0...
[INFO] testing stats_traits-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate stats_traits 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate stats_traits 0.1.0
[INFO] finished tweaking crates.io crate stats_traits 0.1.0
[INFO] tweaked toml for crates.io crate stats_traits 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stats_traits 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c89a21d56eeddffcdb38fc592f200886e0a9f0f7ef03f4294c2e740823105bf3
[INFO] running `Command { std: "docker" "start" "-a" "c89a21d56eeddffcdb38fc592f200886e0a9f0f7ef03f4294c2e740823105bf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c89a21d56eeddffcdb38fc592f200886e0a9f0f7ef03f4294c2e740823105bf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c89a21d56eeddffcdb38fc592f200886e0a9f0f7ef03f4294c2e740823105bf3", kill_on_drop: false }`
[INFO] [stdout] c89a21d56eeddffcdb38fc592f200886e0a9f0f7ef03f4294c2e740823105bf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35aaed9359a6671cc30ea6d7489bb596635d661d32a114cc3fafddda49fd58f9
[INFO] running `Command { std: "docker" "start" "-a" "35aaed9359a6671cc30ea6d7489bb596635d661d32a114cc3fafddda49fd58f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling stats_traits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "35aaed9359a6671cc30ea6d7489bb596635d661d32a114cc3fafddda49fd58f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35aaed9359a6671cc30ea6d7489bb596635d661d32a114cc3fafddda49fd58f9", kill_on_drop: false }`
[INFO] [stdout] 35aaed9359a6671cc30ea6d7489bb596635d661d32a114cc3fafddda49fd58f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a798f8804ed18a44db459a92c1b1f25a2cdcfd336d64c781937f89fa75212c9b
[INFO] running `Command { std: "docker" "start" "-a" "a798f8804ed18a44db459a92c1b1f25a2cdcfd336d64c781937f89fa75212c9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling stats_traits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `panic` is ambiguous
[INFO] [stdout]    --> src/freq.rs:228:9
[INFO] [stdout]     |
[INFO] [stdout] 228 |         assert_relative_eq!(vec.mean().unwrap(), 5.0 / 3.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ambiguous name
[INFO] [stdout]     |
[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/freq.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |     use std::prelude::rust_2021::*;
[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/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/prelude/mod.rs:41:12
[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 <https://github.com/rust-lang/rust/issues/147319>
[INFO] [stdout]     = note: `#[warn(ambiguous_panic_imports)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `assert` which comes from the expansion of the macro `assert_relative_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `panic` is ambiguous
[INFO] [stdout]    --> src/freq.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |         assert_relative_eq!(vec.variance().unwrap(), 2.0 / 9.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ambiguous name
[INFO] [stdout]     |
[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/freq.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |     use std::prelude::rust_2021::*;
[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/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/prelude/mod.rs:41:12
[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 <https://github.com/rust-lang/rust/issues/147319>
[INFO] [stdout]     = note: this warning originates in the macro `assert` which comes from the expansion of the macro `assert_relative_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `panic` is ambiguous
[INFO] [stdout]    --> src/stats.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |         assert_relative_eq!(v.sum(), 6.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ambiguous name
[INFO] [stdout]     |
[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/stats.rs:203:9
[INFO] [stdout]     |
[INFO] [stdout] 203 |     use std::prelude::rust_2021::*;
[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/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/prelude/mod.rs:41:12
[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 <https://github.com/rust-lang/rust/issues/147319>
[INFO] [stdout]     = note: this warning originates in the macro `assert` which comes from the expansion of the macro `assert_relative_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `panic` is ambiguous
[INFO] [stdout]    --> src/stats.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         assert_relative_eq!(v.mean().unwrap(), 2.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ambiguous name
[INFO] [stdout]     |
[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/stats.rs:203:9
[INFO] [stdout]     |
[INFO] [stdout] 203 |     use std::prelude::rust_2021::*;
[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/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/prelude/mod.rs:41:12
[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 <https://github.com/rust-lang/rust/issues/147319>
[INFO] [stdout]     = note: this warning originates in the macro `assert` which comes from the expansion of the macro `assert_relative_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `panic` is ambiguous
[INFO] [stdout]    --> src/stats.rs:238:9
[INFO] [stdout]     |
[INFO] [stdout] 238 |         assert_relative_eq!(v.variance().unwrap(), 2.0 / 3.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ambiguous name
[INFO] [stdout]     |
[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/stats.rs:203:9
[INFO] [stdout]     |
[INFO] [stdout] 203 |     use std::prelude::rust_2021::*;
[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/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/prelude/mod.rs:41:12
[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 <https://github.com/rust-lang/rust/issues/147319>
[INFO] [stdout]     = note: this warning originates in the macro `assert` which comes from the expansion of the macro `assert_relative_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `panic` is ambiguous
[INFO] [stdout]    --> src/stats.rs:244:9
[INFO] [stdout]     |
[INFO] [stdout] 244 |         assert_relative_eq!(v.std_dev().unwrap(), 2.0_f64.sqrt() / 3.0_f64.sqrt());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ambiguous name
[INFO] [stdout]     |
[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/stats.rs:203:9
[INFO] [stdout]     |
[INFO] [stdout] 203 |     use std::prelude::rust_2021::*;
[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/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/prelude/mod.rs:41:12
[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 <https://github.com/rust-lang/rust/issues/147319>
[INFO] [stdout]     = note: this warning originates in the macro `assert` which comes from the expansion of the macro `assert_relative_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "a798f8804ed18a44db459a92c1b1f25a2cdcfd336d64c781937f89fa75212c9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a798f8804ed18a44db459a92c1b1f25a2cdcfd336d64c781937f89fa75212c9b", kill_on_drop: false }`
[INFO] [stdout] a798f8804ed18a44db459a92c1b1f25a2cdcfd336d64c781937f89fa75212c9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fa27abef3f99028e18cfc27b5da2c459fbb36d6ca68301bb0c6260418493148d
[INFO] running `Command { std: "docker" "start" "-a" "fa27abef3f99028e18cfc27b5da2c459fbb36d6ca68301bb0c6260418493148d", kill_on_drop: false }`
[INFO] [stderr] warning: `panic` is ambiguous
[INFO] [stderr]    --> src/freq.rs:228:9
[INFO] [stderr]     |
[INFO] [stderr] 228 |         assert_relative_eq!(vec.mean().unwrap(), 5.0 / 3.0);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ambiguous name
[INFO] [stderr]     |
[INFO] [stderr]     = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution
[INFO] [stderr] note: `panic` could refer to the macro imported here
[INFO] [stderr]    --> src/freq.rs:205:9
[INFO] [stderr]     |
[INFO] [stderr] 205 |     use std::prelude::rust_2021::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: consider adding an explicit import of `panic` to disambiguate
[INFO] [stderr]     = help: or use `self::panic` to refer to this macro unambiguously
[INFO] [stderr] note: `panic` could also refer to a macro from prelude
[INFO] [stderr]    --> /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/prelude/mod.rs:41:12
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #147319 <https://github.com/rust-lang/rust/issues/147319>
[INFO] [stderr]     = note: `#[warn(ambiguous_panic_imports)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stderr]     = note: this warning originates in the macro `assert` which comes from the expansion of the macro `assert_relative_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `panic` is ambiguous
[INFO] [stderr]    --> src/freq.rs:237:9
[INFO] [stderr]     |
[INFO] [stderr] 237 |         assert_relative_eq!(vec.variance().unwrap(), 2.0 / 9.0);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ambiguous name
[INFO] [stderr]     |
[INFO] [stderr]     = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution
[INFO] [stderr] note: `panic` could refer to the macro imported here
[INFO] [stderr]    --> src/freq.rs:205:9
[INFO] [stderr]     |
[INFO] [stderr] 205 |     use std::prelude::rust_2021::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: consider adding an explicit import of `panic` to disambiguate
[INFO] [stderr]     = help: or use `self::panic` to refer to this macro unambiguously
[INFO] [stderr] note: `panic` could also refer to a macro from prelude
[INFO] [stderr]    --> /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/prelude/mod.rs:41:12
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #147319 <https://github.com/rust-lang/rust/issues/147319>
[INFO] [stderr]     = note: this warning originates in the macro `assert` which comes from the expansion of the macro `assert_relative_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `panic` is ambiguous
[INFO] [stderr]    --> src/stats.rs:214:9
[INFO] [stderr]     |
[INFO] [stderr] 214 |         assert_relative_eq!(v.sum(), 6.0);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ambiguous name
[INFO] [stderr]     |
[INFO] [stderr]     = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution
[INFO] [stderr] note: `panic` could refer to the macro imported here
[INFO] [stderr]    --> src/stats.rs:203:9
[INFO] [stderr]     |
[INFO] [stderr] 203 |     use std::prelude::rust_2021::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: consider adding an explicit import of `panic` to disambiguate
[INFO] [stderr]     = help: or use `self::panic` to refer to this macro unambiguously
[INFO] [stderr] note: `panic` could also refer to a macro from prelude
[INFO] [stderr]    --> /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/prelude/mod.rs:41:12
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #147319 <https://github.com/rust-lang/rust/issues/147319>
[INFO] [stderr]     = note: this warning originates in the macro `assert` which comes from the expansion of the macro `assert_relative_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `panic` is ambiguous
[INFO] [stderr]    --> src/stats.rs:229:9
[INFO] [stderr]     |
[INFO] [stderr] 229 |         assert_relative_eq!(v.mean().unwrap(), 2.0);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ambiguous name
[INFO] [stderr]     |
[INFO] [stderr]     = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution
[INFO] [stderr] note: `panic` could refer to the macro imported here
[INFO] [stderr]    --> src/stats.rs:203:9
[INFO] [stderr]     |
[INFO] [stderr] 203 |     use std::prelude::rust_2021::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: consider adding an explicit import of `panic` to disambiguate
[INFO] [stderr]     = help: or use `self::panic` to refer to this macro unambiguously
[INFO] [stderr] note: `panic` could also refer to a macro from prelude
[INFO] [stderr]    --> /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/prelude/mod.rs:41:12
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #147319 <https://github.com/rust-lang/rust/issues/147319>
[INFO] [stderr]     = note: this warning originates in the macro `assert` which comes from the expansion of the macro `assert_relative_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `panic` is ambiguous
[INFO] [stderr]    --> src/stats.rs:238:9
[INFO] [stderr]     |
[INFO] [stderr] 238 |         assert_relative_eq!(v.variance().unwrap(), 2.0 / 3.0);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ambiguous name
[INFO] [stderr]     |
[INFO] [stderr]     = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution
[INFO] [stderr] note: `panic` could refer to the macro imported here
[INFO] [stderr]    --> src/stats.rs:203:9
[INFO] [stderr]     |
[INFO] [stderr] 203 |     use std::prelude::rust_2021::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: consider adding an explicit import of `panic` to disambiguate
[INFO] [stderr]     = help: or use `self::panic` to refer to this macro unambiguously
[INFO] [stderr] note: `panic` could also refer to a macro from prelude
[INFO] [stderr]    --> /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/prelude/mod.rs:41:12
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #147319 <https://github.com/rust-lang/rust/issues/147319>
[INFO] [stderr]     = note: this warning originates in the macro `assert` which comes from the expansion of the macro `assert_relative_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `panic` is ambiguous
[INFO] [stderr]    --> src/stats.rs:244:9
[INFO] [stderr]     |
[INFO] [stderr] 244 |         assert_relative_eq!(v.std_dev().unwrap(), 2.0_f64.sqrt() / 3.0_f64.sqrt());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ambiguous name
[INFO] [stderr]     |
[INFO] [stderr]     = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution
[INFO] [stderr] note: `panic` could refer to the macro imported here
[INFO] [stderr]    --> src/stats.rs:203:9
[INFO] [stderr]     |
[INFO] [stderr] 203 |     use std::prelude::rust_2021::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: consider adding an explicit import of `panic` to disambiguate
[INFO] [stderr]     = help: or use `self::panic` to refer to this macro unambiguously
[INFO] [stderr] note: `panic` could also refer to a macro from prelude
[INFO] [stderr]    --> /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/prelude/mod.rs:41:12
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #147319 <https://github.com/rust-lang/rust/issues/147319>
[INFO] [stderr]     = note: this warning originates in the macro `assert` which comes from the expansion of the macro `assert_relative_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `stats_traits` (lib test) generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stats_traits-bbc4cc9e16ba4705)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test freq::tests::test_mean ... ok
[INFO] [stdout] test freq::tests::test_std_dev ... ok
[INFO] [stdout] test freq::tests::test_non_zero_count ... ok
[INFO] [stdout] test freq::tests::test_sum ... ok
[INFO] [stdout] test freq::tests::test_variance ... ok
[INFO] [stdout] test helpers::tests::test_max_f32 ... ok
[INFO] [stdout] test helpers::tests::test_max_f32_nan ... ok
[INFO] [stdout] test stats::tests::test_count_vec ... ok
[INFO] [stdout] test stats::tests::test_max_vec ... ok
[INFO] [stdout] test helpers::tests::test_max_i32 ... ok
[INFO] [stdout] test stats::tests::test_non_zero_count_as_item_fail ... ok
[INFO] [stdout] test helpers::tests::test_min_f32 ... ok
[INFO] [stdout] test helpers::tests::test_min_f32_nan ... ok
[INFO] [stdout] test helpers::tests::test_min_i32 ... ok
[INFO] [stdout] test stats::tests::test_min_vec ... ok
[INFO] [stdout] test stats::tests::test_range_vec ... ok
[INFO] [stdout] test stats::tests::test_std_dev_vec ... ok
[INFO] [stdout] test stats::tests::test_std_dev_vec_fail ... ok
[INFO] [stdout] test stats::tests::test_sum_vec ... ok
[INFO] [stdout] test stats::tests::test_variance_vec ... ok
[INFO] [stdout] test stats::tests::test_mean_vec ... ok
[INFO] [stdout] test stats::tests::test_non_zero_count_fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stats_traits
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/freq.rs - freq::FrequencyStats::sum (line 62) ... ok
[INFO] [stdout] test src/freq.rs - freq::FrequencyStats::sum (line 57) ... ok
[INFO] [stdout] test src/stats.rs - stats::Stats::sum (line 20) ... ok
[INFO] [stdout] test src/stats.rs - stats::Stats::mean (line 82) ... ok
[INFO] [stdout] test src/freq.rs - freq::FrequencyStats::count (line 22) ... ok
[INFO] [stdout] test src/stats.rs - stats::Stats::mean (line 76) ... ok
[INFO] [stdout] test src/stats.rs - stats::Stats::mean (line 72) ... ok
[INFO] [stdout] test src/stats.rs - stats::Stats::variance (line 101) ... ok
[INFO] [stdout] test src/stats.rs - stats::Stats::std_dev (line 128) ... ok
[INFO] [stdout] test src/stats.rs - stats::Stats::count (line 36) ... ok
[INFO] [stdout] test src/stats.rs - stats::Stats::sum (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.66s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fa27abef3f99028e18cfc27b5da2c459fbb36d6ca68301bb0c6260418493148d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa27abef3f99028e18cfc27b5da2c459fbb36d6ca68301bb0c6260418493148d", kill_on_drop: false }`
[INFO] [stdout] fa27abef3f99028e18cfc27b5da2c459fbb36d6ca68301bb0c6260418493148d
