[INFO] fetching crate special 0.10.2... [INFO] checking special-0.10.2 against master#35936c4839dd272646394779d151e060d0f6b3ac for pr-122960-1 [INFO] extracting crate special 0.10.2 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate special 0.10.2 on toolchain 35936c4839dd272646394779d151e060d0f6b3ac [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate special 0.10.2 [INFO] finished tweaking crates.io crate special 0.10.2 [INFO] tweaked toml for crates.io crate special 0.10.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded random v0.12.2 [INFO] [stderr] Downloaded assert v0.7.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 86d7d90cc17026ba8bad96a304c78d6bc809182d29432d56cd6d72699a057fe2 [INFO] running `Command { std: "docker" "start" "-a" "86d7d90cc17026ba8bad96a304c78d6bc809182d29432d56cd6d72699a057fe2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "86d7d90cc17026ba8bad96a304c78d6bc809182d29432d56cd6d72699a057fe2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86d7d90cc17026ba8bad96a304c78d6bc809182d29432d56cd6d72699a057fe2", kill_on_drop: false }` [INFO] [stdout] 86d7d90cc17026ba8bad96a304c78d6bc809182d29432d56cd6d72699a057fe2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] abbebf5a66bc3f0a2fc67031ff7b705962c57745e85c63a9ef08ba9561c652b3 [INFO] running `Command { std: "docker" "start" "-a" "abbebf5a66bc3f0a2fc67031ff7b705962c57745e85c63a9ef08ba9561c652b3", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Checking random v0.12.2 [INFO] [stderr] Checking assert v0.7.5 [INFO] [stderr] Checking special v0.10.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `assert` is imported redundantly [INFO] [stdout] --> src/beta.rs:327:9 [INFO] [stdout] | [INFO] [stdout] 327 | use assert; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | extern crate assert; [INFO] [stdout] | -------------------- the item `assert` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `assert` is imported redundantly [INFO] [stdout] --> src/error.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | use assert; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | extern crate assert; [INFO] [stdout] | -------------------- the item `assert` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `assert` is imported redundantly [INFO] [stdout] --> src/gamma.rs:250:9 [INFO] [stdout] | [INFO] [stdout] 250 | use assert; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | extern crate assert; [INFO] [stdout] | -------------------- the item `assert` is already imported here [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/beta.rs:317:14 [INFO] [stdout] | [INFO] [stdout] 317 | self.ln_gamma().0 + other.ln_gamma().0 - (self + other).ln_gamma().0 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 321 | implement!(f32); [INFO] [stdout] | --------------- in this macro invocation [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 [INFO] [stdout] = help: call with fully qualified syntax `Gamma::ln_gamma(...)` to keep using the current method [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = note: this warning originates in the macro `implement` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `std::f32::::ln_gamma` [INFO] [stdout] --> src/lib.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 + #![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] --> src/beta.rs:317:35 [INFO] [stdout] | [INFO] [stdout] 317 | self.ln_gamma().0 + other.ln_gamma().0 - (self + other).ln_gamma().0 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 321 | implement!(f32); [INFO] [stdout] | --------------- in this macro invocation [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 [INFO] [stdout] = help: call with fully qualified syntax `Gamma::ln_gamma(...)` to keep using the current method [INFO] [stdout] = note: this warning originates in the macro `implement` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `std::f32::::ln_gamma` [INFO] [stdout] --> src/lib.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 + #![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] --> src/beta.rs:317:65 [INFO] [stdout] | [INFO] [stdout] 317 | self.ln_gamma().0 + other.ln_gamma().0 - (self + other).ln_gamma().0 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 321 | implement!(f32); [INFO] [stdout] | --------------- in this macro invocation [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 [INFO] [stdout] = help: call with fully qualified syntax `Gamma::ln_gamma(...)` to keep using the current method [INFO] [stdout] = note: this warning originates in the macro `implement` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `std::f32::::ln_gamma` [INFO] [stdout] --> src/lib.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 + #![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] --> src/beta.rs:317:14 [INFO] [stdout] | [INFO] [stdout] 317 | self.ln_gamma().0 + other.ln_gamma().0 - (self + other).ln_gamma().0 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 322 | implement!(f64); [INFO] [stdout] | --------------- in this macro invocation [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 [INFO] [stdout] = help: call with fully qualified syntax `Gamma::ln_gamma(...)` to keep using the current method [INFO] [stdout] = note: this warning originates in the macro `implement` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `std::f64::::ln_gamma` [INFO] [stdout] --> src/lib.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 + #![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] --> src/beta.rs:317:35 [INFO] [stdout] | [INFO] [stdout] 317 | self.ln_gamma().0 + other.ln_gamma().0 - (self + other).ln_gamma().0 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 322 | implement!(f64); [INFO] [stdout] | --------------- in this macro invocation [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 [INFO] [stdout] = help: call with fully qualified syntax `Gamma::ln_gamma(...)` to keep using the current method [INFO] [stdout] = note: this warning originates in the macro `implement` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `std::f64::::ln_gamma` [INFO] [stdout] --> src/lib.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 + #![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] --> src/beta.rs:317:65 [INFO] [stdout] | [INFO] [stdout] 317 | self.ln_gamma().0 + other.ln_gamma().0 - (self + other).ln_gamma().0 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 322 | implement!(f64); [INFO] [stdout] | --------------- in this macro invocation [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 [INFO] [stdout] = help: call with fully qualified syntax `Gamma::ln_gamma(...)` to keep using the current method [INFO] [stdout] = note: this warning originates in the macro `implement` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `std::f64::::ln_gamma` [INFO] [stdout] --> src/lib.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 + #![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] --> src/gamma.rs:140:54 [INFO] [stdout] | [INFO] [stdout] 140 | let mut arg = p * x.ln() - x - (p + 1.0).ln_gamma().0; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 244 | implement!(f32); [INFO] [stdout] | --------------- in this macro invocation [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 [INFO] [stdout] = help: call with fully qualified syntax `Gamma::ln_gamma(...)` to keep using the current method [INFO] [stdout] = note: this warning originates in the macro `implement` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `std::f32::::ln_gamma` [INFO] [stdout] --> src/lib.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 + #![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] --> src/gamma.rs:158:42 [INFO] [stdout] | [INFO] [stdout] 158 | let mut arg = p * x.ln() - x - p.ln_gamma().0; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 244 | implement!(f32); [INFO] [stdout] | --------------- in this macro invocation [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 [INFO] [stdout] = help: call with fully qualified syntax `Gamma::ln_gamma(...)` to keep using the current method [INFO] [stdout] = note: this warning originates in the macro `implement` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `std::f32::::ln_gamma` [INFO] [stdout] --> src/lib.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 + #![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] --> src/gamma.rs:140:54 [INFO] [stdout] | [INFO] [stdout] 140 | let mut arg = p * x.ln() - x - (p + 1.0).ln_gamma().0; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 245 | implement!(f64); [INFO] [stdout] | --------------- in this macro invocation [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 [INFO] [stdout] = help: call with fully qualified syntax `Gamma::ln_gamma(...)` to keep using the current method [INFO] [stdout] = note: this warning originates in the macro `implement` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `std::f64::::ln_gamma` [INFO] [stdout] --> src/lib.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 + #![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] --> src/gamma.rs:158:42 [INFO] [stdout] | [INFO] [stdout] 158 | let mut arg = p * x.ln() - x - p.ln_gamma().0; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 245 | implement!(f64); [INFO] [stdout] | --------------- in this macro invocation [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 [INFO] [stdout] = help: call with fully qualified syntax `Gamma::ln_gamma(...)` to keep using the current method [INFO] [stdout] = note: this warning originates in the macro `implement` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `std::f64::::ln_gamma` [INFO] [stdout] --> src/lib.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 + #![feature(float_gamma)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.53s [INFO] running `Command { std: "docker" "inspect" "abbebf5a66bc3f0a2fc67031ff7b705962c57745e85c63a9ef08ba9561c652b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abbebf5a66bc3f0a2fc67031ff7b705962c57745e85c63a9ef08ba9561c652b3", kill_on_drop: false }` [INFO] [stdout] abbebf5a66bc3f0a2fc67031ff7b705962c57745e85c63a9ef08ba9561c652b3