[INFO] fetching crate special-fun 0.3.0...
[INFO] building special-fun-0.3.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate special-fun 0.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate special-fun 0.3.0
[INFO] finished tweaking crates.io crate special-fun 0.3.0
[INFO] tweaked toml for crates.io crate special-fun 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate special-fun 0.3.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a37926fe5b61aa7d5a4fc43582aecd707fbc01852093afa04f94b8cfe74f8fa2
[INFO] running `Command { std: "docker" "start" "-a" "a37926fe5b61aa7d5a4fc43582aecd707fbc01852093afa04f94b8cfe74f8fa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a37926fe5b61aa7d5a4fc43582aecd707fbc01852093afa04f94b8cfe74f8fa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a37926fe5b61aa7d5a4fc43582aecd707fbc01852093afa04f94b8cfe74f8fa2", kill_on_drop: false }`
[INFO] [stdout] a37926fe5b61aa7d5a4fc43582aecd707fbc01852093afa04f94b8cfe74f8fa2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4814f96e98442985b63bdc73738a5bc17aa99c83d54051c48ca430d3072d4732
[INFO] running `Command { std: "docker" "start" "-a" "4814f96e98442985b63bdc73738a5bc17aa99c83d54051c48ca430d3072d4732", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling find-msvc-tools v0.1.2
[INFO] [stderr]    Compiling cc v1.2.39
[INFO] [stderr]    Compiling special-fun v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: special-fun@0.3.0: cephes-double/jv.c: In function 'jv':
[INFO] [stderr] warning: special-fun@0.3.0: cephes-double/jv.c:165:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
[INFO] [stderr] warning: special-fun@0.3.0:   165 | if( an > 2.0 * y )
[INFO] [stderr] warning: special-fun@0.3.0:       | ^~
[INFO] [stderr] warning: special-fun@0.3.0: cephes-double/jv.c:168:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
[INFO] [stderr] warning: special-fun@0.3.0:   168 |         if( (n >= 0.0) && (n < 20.0)
[INFO] [stderr] warning: special-fun@0.3.0:       |         ^~
[INFO] [stderr] warning: special-fun@0.3.0: cephes-double/stdtr.c: In function 'stdtr':
[INFO] [stderr] warning: special-fun@0.3.0: cephes-double/stdtr.c:180:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
[INFO] [stderr] warning: special-fun@0.3.0:   180 | if( t < 0 )
[INFO] [stderr] warning: special-fun@0.3.0:       | ^~
[INFO] [stderr] warning: special-fun@0.3.0: cephes-double/stdtr.c:183:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
[INFO] [stderr] warning: special-fun@0.3.0:   183 |         p = 0.5 + 0.5 * p;
[INFO] [stderr] warning: special-fun@0.3.0:       |         ^
[INFO] [stderr] warning: special-fun@0.3.0: cephes-single/floorf.c: In function 'frexpf':
[INFO] [stderr] warning: special-fun@0.3.0: cephes-single/floorf.c:247:3: warning: pointer targets in assignment from 'short unsigned int *' to 'short int *' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning: special-fun@0.3.0:   247 | q = &u.i[1];
[INFO] [stderr] warning: special-fun@0.3.0:       |   ^
[INFO] [stderr] warning: special-fun@0.3.0: cephes-single/floorf.c: In function 'ldexpf':
[INFO] [stderr] warning: special-fun@0.3.0: cephes-single/floorf.c:322:3: warning: pointer targets in assignment from 'short unsigned int *' to 'short int *' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning: special-fun@0.3.0:   322 | q = &u.i[1];
[INFO] [stderr] warning: special-fun@0.3.0:       |   ^
[INFO] [stderr] warning: special-fun@0.3.0: cephes-single/jvf.c: In function 'recurf':
[INFO] [stderr] warning: special-fun@0.3.0: cephes-single/jvf.c:275:12: warning: variable 'ctr' set but not used [-Wunused-but-set-variable]
[INFO] [stderr] warning: special-fun@0.3.0:   275 | int nflag, ctr;
[INFO] [stderr] warning: special-fun@0.3.0:       |            ^~~
[INFO] [stderr] warning: special-fun@0.3.0: cephes-single/jvf.c:272:26: warning: variable 'pkp1' set but not used [-Wunused-but-set-variable]
[INFO] [stderr] warning: special-fun@0.3.0:   272 | float x, pkm2, pkm1, pk, pkp1, qkm2, qkm1;
[INFO] [stderr] warning: special-fun@0.3.0:       |                          ^~~~
[INFO] [stderr] warning: special-fun@0.3.0: cephes-single/stdtrf.c: In function 'stdtrf':
[INFO] [stderr] warning: special-fun@0.3.0: cephes-single/stdtrf.c:155:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
[INFO] [stderr] warning: special-fun@0.3.0:   155 | if( t < 0 )
[INFO] [stderr] warning: special-fun@0.3.0:       | ^~
[INFO] [stderr] warning: special-fun@0.3.0: cephes-single/stdtrf.c:158:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
[INFO] [stderr] warning: special-fun@0.3.0:   158 |         p = 0.5 + 0.5 * p;
[INFO] [stderr] warning: special-fun@0.3.0:       |         ^
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.56s
[INFO] running `Command { std: "docker" "inspect" "4814f96e98442985b63bdc73738a5bc17aa99c83d54051c48ca430d3072d4732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4814f96e98442985b63bdc73738a5bc17aa99c83d54051c48ca430d3072d4732", kill_on_drop: false }`
[INFO] [stdout] 4814f96e98442985b63bdc73738a5bc17aa99c83d54051c48ca430d3072d4732
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b3697d9e9f61972b38b18e47e17d870f030678ddcf02eedeb7c1979f896cbc8
[INFO] running `Command { std: "docker" "start" "-a" "1b3697d9e9f61972b38b18e47e17d870f030678ddcf02eedeb7c1979f896cbc8", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr] warning: special-fun@0.3.0: cephes-double/jv.c: In function 'jv':
[INFO] [stderr] warning: special-fun@0.3.0: cephes-double/jv.c:165:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
[INFO] [stderr] warning: special-fun@0.3.0:   165 | if( an > 2.0 * y )
[INFO] [stderr] warning: special-fun@0.3.0:       | ^~
[INFO] [stderr] warning: special-fun@0.3.0: cephes-double/jv.c:168:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
[INFO] [stderr] warning: special-fun@0.3.0:   168 |         if( (n >= 0.0) && (n < 20.0)
[INFO] [stderr] warning: special-fun@0.3.0:       |         ^~
[INFO] [stderr] warning: special-fun@0.3.0: cephes-double/stdtr.c: In function 'stdtr':
[INFO] [stderr] warning: special-fun@0.3.0: cephes-double/stdtr.c:180:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
[INFO] [stderr] warning: special-fun@0.3.0:   180 | if( t < 0 )
[INFO] [stderr] warning: special-fun@0.3.0:       | ^~
[INFO] [stderr] warning: special-fun@0.3.0: cephes-double/stdtr.c:183:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
[INFO] [stderr] warning: special-fun@0.3.0:   183 |         p = 0.5 + 0.5 * p;
[INFO] [stderr] warning: special-fun@0.3.0:       |         ^
[INFO] [stderr] warning: special-fun@0.3.0: cephes-single/floorf.c: In function 'frexpf':
[INFO] [stderr] warning: special-fun@0.3.0: cephes-single/floorf.c:247:3: warning: pointer targets in assignment from 'short unsigned int *' to 'short int *' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning: special-fun@0.3.0:   247 | q = &u.i[1];
[INFO] [stderr] warning: special-fun@0.3.0:       |   ^
[INFO] [stderr] warning: special-fun@0.3.0: cephes-single/floorf.c: In function 'ldexpf':
[INFO] [stderr] warning: special-fun@0.3.0: cephes-single/floorf.c:322:3: warning: pointer targets in assignment from 'short unsigned int *' to 'short int *' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning: special-fun@0.3.0:   322 | q = &u.i[1];
[INFO] [stderr] warning: special-fun@0.3.0:       |   ^
[INFO] [stderr] warning: special-fun@0.3.0: cephes-single/jvf.c: In function 'recurf':
[INFO] [stderr] warning: special-fun@0.3.0: cephes-single/jvf.c:275:12: warning: variable 'ctr' set but not used [-Wunused-but-set-variable]
[INFO] [stderr] warning: special-fun@0.3.0:   275 | int nflag, ctr;
[INFO] [stderr] warning: special-fun@0.3.0:       |            ^~~
[INFO] [stderr] warning: special-fun@0.3.0: cephes-single/jvf.c:272:26: warning: variable 'pkp1' set but not used [-Wunused-but-set-variable]
[INFO] [stderr] warning: special-fun@0.3.0:   272 | float x, pkm2, pkm1, pk, pkp1, qkm2, qkm1;
[INFO] [stderr] warning: special-fun@0.3.0:       |                          ^~~~
[INFO] [stderr] warning: special-fun@0.3.0: cephes-single/stdtrf.c: In function 'stdtrf':
[INFO] [stderr] warning: special-fun@0.3.0: cephes-single/stdtrf.c:155:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
[INFO] [stderr] warning: special-fun@0.3.0:   155 | if( t < 0 )
[INFO] [stderr] warning: special-fun@0.3.0:       | ^~
[INFO] [stderr] warning: special-fun@0.3.0: cephes-single/stdtrf.c:158:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
[INFO] [stderr] warning: special-fun@0.3.0:   158 |         p = 0.5 + 0.5 * p;
[INFO] [stderr] warning: special-fun@0.3.0:       |         ^
[INFO] [stderr]    Compiling special-fun v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> tests/test.rs:261:33
[INFO] [stdout]     |
[INFO] [stdout] 261 |         assert_almost_eq(3.5f64.gamma(), 3.32335097044784);
[INFO] [stdout]     |                                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `special_fun::FloatSpecial::gamma(...)` to keep using the current method
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(float_gamma)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> tests/test.rs:277:27
[INFO] [stdout]     |
[INFO] [stdout] 277 |         assert_eq!(0.0f64.erf(), 0.0);
[INFO] [stdout]     |                           ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `special_fun::FloatSpecial::erf(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_erf)]` to the crate attributes to enable `f64::<impl f64>::erf`
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(float_erf)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> tests/test.rs:278:33
[INFO] [stdout]     |
[INFO] [stdout] 278 |         assert_almost_eq(1.0f64.erf(), 0.842700792949715);
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `special_fun::FloatSpecial::erf(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_erf)]` to the crate attributes to enable `f64::<impl f64>::erf`
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(float_erf)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> tests/test.rs:279:34
[INFO] [stdout]     |
[INFO] [stdout] 279 |         assert_almost_eq(-1.0f64.erf(), -0.842700792949715);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `special_fun::FloatSpecial::erf(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_erf)]` to the crate attributes to enable `f64::<impl f64>::erf`
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(float_erf)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> tests/test.rs:280:33
[INFO] [stdout]     |
[INFO] [stdout] 280 |         assert_almost_eq(1.0f64.erfc(), 0.157299207050285);
[INFO] [stdout]     |                                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `special_fun::FloatSpecial::erfc(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_erf)]` to the crate attributes to enable `f64::<impl f64>::erfc`
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(float_erf)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> tests/test.rs:359:33
[INFO] [stdout]     |
[INFO] [stdout] 359 |         assert_almost_eq(3.5f32.gamma(), 3.32335097044784);
[INFO] [stdout]     |                                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `special_fun::FloatSpecial::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f32::<impl f32>::gamma`
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(float_gamma)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> tests/test.rs:375:27
[INFO] [stdout]     |
[INFO] [stdout] 375 |         assert_eq!(0.0f64.erf(), 0.0);
[INFO] [stdout]     |                           ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `special_fun::FloatSpecial::erf(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_erf)]` to the crate attributes to enable `f64::<impl f64>::erf`
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(float_erf)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> tests/test.rs:376:33
[INFO] [stdout]     |
[INFO] [stdout] 376 |         assert_almost_eq(1.0f64.erf(), 0.842700792949715);
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `special_fun::FloatSpecial::erf(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_erf)]` to the crate attributes to enable `f64::<impl f64>::erf`
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(float_erf)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> tests/test.rs:377:34
[INFO] [stdout]     |
[INFO] [stdout] 377 |         assert_almost_eq(-1.0f64.erf(), -0.842700792949715);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `special_fun::FloatSpecial::erf(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_erf)]` to the crate attributes to enable `f64::<impl f64>::erf`
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(float_erf)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> tests/test.rs:378:33
[INFO] [stdout]     |
[INFO] [stdout] 378 |         assert_almost_eq(1.0f64.erfc(), 0.157299207050285);
[INFO] [stdout]     |                                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `special_fun::FloatSpecial::erfc(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_erf)]` to the crate attributes to enable `f64::<impl f64>::erfc`
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(float_erf)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.80s
[INFO] running `Command { std: "docker" "inspect" "1b3697d9e9f61972b38b18e47e17d870f030678ddcf02eedeb7c1979f896cbc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b3697d9e9f61972b38b18e47e17d870f030678ddcf02eedeb7c1979f896cbc8", kill_on_drop: false }`
[INFO] [stdout] 1b3697d9e9f61972b38b18e47e17d870f030678ddcf02eedeb7c1979f896cbc8
