[INFO] fetching crate errorfunctions 0.2.0...
[INFO] testing errorfunctions-0.2.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate errorfunctions 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate errorfunctions 0.2.0
[INFO] finished tweaking crates.io crate errorfunctions 0.2.0
[INFO] tweaked toml for crates.io crate errorfunctions 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate errorfunctions 0.2.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7b1a90ed6d3960629fcab305cc1e43abec0871016f83193646ef8b87a81a481
[INFO] running `Command { std: "docker" "start" "-a" "d7b1a90ed6d3960629fcab305cc1e43abec0871016f83193646ef8b87a81a481", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7b1a90ed6d3960629fcab305cc1e43abec0871016f83193646ef8b87a81a481", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7b1a90ed6d3960629fcab305cc1e43abec0871016f83193646ef8b87a81a481", kill_on_drop: false }`
[INFO] [stdout] d7b1a90ed6d3960629fcab305cc1e43abec0871016f83193646ef8b87a81a481
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79d6e5dea012f4050f7f50dada19f61a0cc6d5004f275e847e0ad809afb008bd
[INFO] running `Command { std: "docker" "start" "-a" "79d6e5dea012f4050f7f50dada19f61a0cc6d5004f275e847e0ad809afb008bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling errorfunctions v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/complexerrorfunctions.rs:360:33
[INFO] [stdout]     |
[INFO] [stdout] 360 |         return Complex64::new(x.erf(), y);
[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 `RealErrorFunctions::erf(...)` 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_erf)]` to the crate attributes to enable `f64::<impl f64>::erf`
[INFO] [stdout]    --> src/lib.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 + #![feature(float_erf)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `Command { std: "docker" "inspect" "79d6e5dea012f4050f7f50dada19f61a0cc6d5004f275e847e0ad809afb008bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79d6e5dea012f4050f7f50dada19f61a0cc6d5004f275e847e0ad809afb008bd", kill_on_drop: false }`
[INFO] [stdout] 79d6e5dea012f4050f7f50dada19f61a0cc6d5004f275e847e0ad809afb008bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b172a2e0e2949b66ee8e8e49db80c20b324b49297ee904b57bad020e52cb32fa
[INFO] running `Command { std: "docker" "start" "-a" "b172a2e0e2949b66ee8e8e49db80c20b324b49297ee904b57bad020e52cb32fa", kill_on_drop: false }`
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/complexerrorfunctions.rs:360:33
[INFO] [stdout]     |
[INFO] [stdout] 360 |         return Complex64::new(x.erf(), y);
[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 `RealErrorFunctions::erf(...)` 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_erf)]` to the crate attributes to enable `f64::<impl f64>::erf`
[INFO] [stdout]    --> src/lib.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 + #![feature(float_erf)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling errorfunctions v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/realerrorfunctions.rs:217:34
[INFO] [stdout]     |
[INFO] [stdout] 217 |             let computed_erf = x.erf();
[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 `realerrorfunctions::RealErrorFunctions::erf(...)` 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_erf)]` to the crate attributes to enable `f64::<impl f64>::erf`
[INFO] [stdout]    --> src/lib.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 + #![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]    --> src/realerrorfunctions.rs:223:37
[INFO] [stdout]     |
[INFO] [stdout] 223 |             let computed_erf = (-x).erf();
[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 `realerrorfunctions::RealErrorFunctions::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]    --> src/lib.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 + #![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]    --> src/realerrorfunctions.rs:231:30
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let computed_erf = x.erf();
[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 `realerrorfunctions::RealErrorFunctions::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]    --> src/lib.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 + #![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]    --> src/realerrorfunctions.rs:237:30
[INFO] [stdout]     |
[INFO] [stdout] 237 |         let computed_erf = x.erf();
[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 `realerrorfunctions::RealErrorFunctions::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]    --> src/lib.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 + #![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]    --> src/realerrorfunctions.rs:243:30
[INFO] [stdout]     |
[INFO] [stdout] 243 |         let computed_erf = x.erf();
[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 `realerrorfunctions::RealErrorFunctions::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]    --> src/lib.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 + #![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]    --> src/realerrorfunctions.rs:344:35
[INFO] [stdout]     |
[INFO] [stdout] 344 |             let computed_erfc = x.erfc();
[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 `realerrorfunctions::RealErrorFunctions::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]    --> src/lib.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 + #![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]    --> src/realerrorfunctions.rs:350:38
[INFO] [stdout]     |
[INFO] [stdout] 350 |             let computed_erfc = (-x).erfc();
[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 `realerrorfunctions::RealErrorFunctions::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]    --> src/lib.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 + #![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]    --> src/realerrorfunctions.rs:358:31
[INFO] [stdout]     |
[INFO] [stdout] 358 |         let computed_erfc = x.erfc();
[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 `realerrorfunctions::RealErrorFunctions::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]    --> src/lib.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 + #![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]    --> src/realerrorfunctions.rs:364:31
[INFO] [stdout]     |
[INFO] [stdout] 364 |         let computed_erfc = x.erfc();
[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 `realerrorfunctions::RealErrorFunctions::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]    --> src/lib.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 + #![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]    --> src/realerrorfunctions.rs:370:31
[INFO] [stdout]     |
[INFO] [stdout] 370 |         let computed_erfc = x.erfc();
[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 `realerrorfunctions::RealErrorFunctions::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]    --> src/lib.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 + #![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]    --> src/complexerrorfunctions.rs:360:33
[INFO] [stdout]     |
[INFO] [stdout] 360 |         return Complex64::new(x.erf(), y);
[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 `realerrorfunctions::RealErrorFunctions::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]    --> src/lib.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 + #![feature(float_erf)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "b172a2e0e2949b66ee8e8e49db80c20b324b49297ee904b57bad020e52cb32fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b172a2e0e2949b66ee8e8e49db80c20b324b49297ee904b57bad020e52cb32fa", kill_on_drop: false }`
[INFO] [stdout] b172a2e0e2949b66ee8e8e49db80c20b324b49297ee904b57bad020e52cb32fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 96000b3da1dff26bb75c113f83886785d128952db0129f058b3d46ef15c34a95
[INFO] running `Command { std: "docker" "start" "-a" "96000b3da1dff26bb75c113f83886785d128952db0129f058b3d46ef15c34a95", kill_on_drop: false }`
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/complexerrorfunctions.rs:360:33
[INFO] [stderr]     |
[INFO] [stderr] 360 |         return Complex64::new(x.erf(), y);
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `RealErrorFunctions::erf(...)` to keep using the current method
[INFO] [stderr]     = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stderr] help: add `#![feature(float_erf)]` to the crate attributes to enable `f64::<impl f64>::erf`
[INFO] [stderr]    --> src/lib.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr]   4 + #![feature(float_erf)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/realerrorfunctions.rs:217:34
[INFO] [stderr]     |
[INFO] [stderr] 217 |             let computed_erf = x.erf();
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `realerrorfunctions::RealErrorFunctions::erf(...)` to keep using the current method
[INFO] [stderr]     = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stderr] help: add `#![feature(float_erf)]` to the crate attributes to enable `f64::<impl f64>::erf`
[INFO] [stderr]    --> src/lib.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr]   4 + #![feature(float_erf)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/realerrorfunctions.rs:223:37
[INFO] [stderr]     |
[INFO] [stderr] 223 |             let computed_erf = (-x).erf();
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `realerrorfunctions::RealErrorFunctions::erf(...)` to keep using the current method
[INFO] [stderr] help: add `#![feature(float_erf)]` to the crate attributes to enable `f64::<impl f64>::erf`
[INFO] [stderr]    --> src/lib.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr]   4 + #![feature(float_erf)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/realerrorfunctions.rs:231:30
[INFO] [stderr]     |
[INFO] [stderr] 231 |         let computed_erf = x.erf();
[INFO] [stderr]     |                              ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `realerrorfunctions::RealErrorFunctions::erf(...)` to keep using the current method
[INFO] [stderr] help: add `#![feature(float_erf)]` to the crate attributes to enable `f64::<impl f64>::erf`
[INFO] [stderr]    --> src/lib.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr]   4 + #![feature(float_erf)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/realerrorfunctions.rs:237:30
[INFO] [stderr]     |
[INFO] [stderr] 237 |         let computed_erf = x.erf();
[INFO] [stderr]     |                              ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `realerrorfunctions::RealErrorFunctions::erf(...)` to keep using the current method
[INFO] [stderr] help: add `#![feature(float_erf)]` to the crate attributes to enable `f64::<impl f64>::erf`
[INFO] [stderr]    --> src/lib.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr]   4 + #![feature(float_erf)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/realerrorfunctions.rs:243:30
[INFO] [stderr]     |
[INFO] [stderr] 243 |         let computed_erf = x.erf();
[INFO] [stderr]     |                              ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `realerrorfunctions::RealErrorFunctions::erf(...)` to keep using the current method
[INFO] [stderr] help: add `#![feature(float_erf)]` to the crate attributes to enable `f64::<impl f64>::erf`
[INFO] [stderr]    --> src/lib.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr]   4 + #![feature(float_erf)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/realerrorfunctions.rs:344:35
[INFO] [stderr]     |
[INFO] [stderr] 344 |             let computed_erfc = x.erfc();
[INFO] [stderr]     |                                   ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `realerrorfunctions::RealErrorFunctions::erfc(...)` to keep using the current method
[INFO] [stderr] help: add `#![feature(float_erf)]` to the crate attributes to enable `f64::<impl f64>::erfc`
[INFO] [stderr]    --> src/lib.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr]   4 + #![feature(float_erf)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/realerrorfunctions.rs:350:38
[INFO] [stderr]     |
[INFO] [stderr] 350 |             let computed_erfc = (-x).erfc();
[INFO] [stderr]     |                                      ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `realerrorfunctions::RealErrorFunctions::erfc(...)` to keep using the current method
[INFO] [stderr] help: add `#![feature(float_erf)]` to the crate attributes to enable `f64::<impl f64>::erfc`
[INFO] [stderr]    --> src/lib.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr]   4 + #![feature(float_erf)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/realerrorfunctions.rs:358:31
[INFO] [stderr]     |
[INFO] [stderr] 358 |         let computed_erfc = x.erfc();
[INFO] [stderr]     |                               ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `realerrorfunctions::RealErrorFunctions::erfc(...)` to keep using the current method
[INFO] [stderr] help: add `#![feature(float_erf)]` to the crate attributes to enable `f64::<impl f64>::erfc`
[INFO] [stderr]    --> src/lib.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr]   4 + #![feature(float_erf)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/realerrorfunctions.rs:364:31
[INFO] [stderr]     |
[INFO] [stderr] 364 |         let computed_erfc = x.erfc();
[INFO] [stderr]     |                               ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `realerrorfunctions::RealErrorFunctions::erfc(...)` to keep using the current method
[INFO] [stderr] help: add `#![feature(float_erf)]` to the crate attributes to enable `f64::<impl f64>::erfc`
[INFO] [stderr]    --> src/lib.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr]   4 + #![feature(float_erf)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/realerrorfunctions.rs:370:31
[INFO] [stderr]     |
[INFO] [stderr] 370 |         let computed_erfc = x.erfc();
[INFO] [stderr]     |                               ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `realerrorfunctions::RealErrorFunctions::erfc(...)` to keep using the current method
[INFO] [stderr] help: add `#![feature(float_erf)]` to the crate attributes to enable `f64::<impl f64>::erfc`
[INFO] [stderr]    --> src/lib.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr]   4 + #![feature(float_erf)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/complexerrorfunctions.rs:360:33
[INFO] [stderr]     |
[INFO] [stderr] 360 |         return Complex64::new(x.erf(), y);
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `realerrorfunctions::RealErrorFunctions::erf(...)` to keep using the current method
[INFO] [stderr] help: add `#![feature(float_erf)]` to the crate attributes to enable `f64::<impl f64>::erf`
[INFO] [stderr]    --> src/lib.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr]   4 + #![feature(float_erf)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `errorfunctions` (lib) generated 1 warning
[INFO] [stderr] warning: `errorfunctions` (lib test) generated 11 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/errorfunctions-68512f43535ebbb4)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test complexerrorfunctions::tests::test_erfi_complex ... ok
[INFO] [stdout] test complexerrorfunctions::tests::test_erfcx_complex ... ok
[INFO] [stdout] test complexerrorfunctions::tests::test_erfc_complex ... ok
[INFO] [stdout] test complexerrorfunctions::tests::test_erf_complex ... ok
[INFO] [stdout] test complexerrorfunctions::tests::test_dawson_complex ... ok
[INFO] [stdout] test complexerrorfunctions::tests::test_w_complex ... ok
[INFO] [stdout] test realerrorfunctions::tests::test_erfcx_real ... ok
[INFO] [stdout] test realerrorfunctions::tests::test_erfi_real ... ok
[INFO] [stdout] test realerrorfunctions::tests::test_dawson_real ... ok
[INFO] [stdout] test realerrorfunctions::tests::test_erf_real ... ok
[INFO] [stdout] test realerrorfunctions::tests::test_erfc_real ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests errorfunctions
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 82) ... ok
[INFO] [stdout] test src/lib.rs - (line 62) ... ok
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "96000b3da1dff26bb75c113f83886785d128952db0129f058b3d46ef15c34a95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96000b3da1dff26bb75c113f83886785d128952db0129f058b3d46ef15c34a95", kill_on_drop: false }`
[INFO] [stdout] 96000b3da1dff26bb75c113f83886785d128952db0129f058b3d46ef15c34a95
