[INFO] fetching crate cf_functions 0.16.0... [INFO] checking cf_functions-0.16.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate cf_functions 0.16.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate cf_functions 0.16.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cf_functions 0.16.0 [INFO] finished tweaking crates.io crate cf_functions 0.16.0 [INFO] tweaked toml for crates.io crate cf_functions 0.16.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 65 packages [INFO] [stderr] Adding approx v0.2.1 (latest: v0.5.1) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding black_scholes v0.5.0 (latest: v0.10.1) [INFO] [stderr] Adding cast v0.2.7 (latest: v0.3.0) [INFO] [stderr] Adding clap v2.34.0 (latest: v4.5.4) [INFO] [stderr] Adding cloudabi v0.0.3 (latest: v0.1.0) [INFO] [stderr] Adding criterion v0.2.11 (latest: v0.5.1) [INFO] [stderr] Adding criterion-plot v0.3.1 (latest: v0.5.0) [INFO] [stderr] Adding fang_oost v0.14.2 (latest: v0.15.1) [INFO] [stderr] Adding fang_oost_option v0.31.1 (latest: v0.32.1) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding itertools v0.8.2 (latest: v0.12.1) [INFO] [stderr] Adding num v0.2.1 (latest: v0.4.1) [INFO] [stderr] Adding num-bigint v0.2.6 (latest: v0.4.4) [INFO] [stderr] Adding num-complex v0.2.4 (latest: v0.4.5) [INFO] [stderr] Adding num-rational v0.2.4 (latest: v0.4.1) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rand_os v0.1.3 (latest: v0.2.2) [INFO] [stderr] Adding rand_xoshiro v0.1.0 (latest: v0.6.0) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding roots v0.0.5 (latest: v0.0.8) [INFO] [stderr] Adding special v0.7.8 (latest: v0.10.3) [INFO] [stderr] Adding textwrap v0.11.0 (latest: v0.16.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fang_oost v0.14.2 [INFO] [stderr] Downloaded fang_oost v0.15.1 [INFO] [stderr] Downloaded black_scholes v0.5.0 [INFO] [stderr] Downloaded special v0.7.8 [INFO] [stderr] Downloaded nrfind v1.0.3 [INFO] [stderr] Downloaded criterion v0.2.11 [INFO] [stderr] Downloaded approx v0.2.1 [INFO] [stderr] Downloaded cf_dist_utils v0.10.0 [INFO] [stderr] Downloaded cast v0.2.7 [INFO] [stderr] Downloaded criterion-plot v0.3.1 [INFO] [stderr] Downloaded rand_xoshiro v0.1.0 [INFO] [stderr] Downloaded num v0.2.1 [INFO] [stderr] Downloaded fang_oost_option v0.31.1 [INFO] [stderr] Downloaded roots v0.0.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1543bf776932ddb504320211020ef2e96458584e25797a8e21023f3da0fb06e0 [INFO] running `Command { std: "docker" "start" "-a" "1543bf776932ddb504320211020ef2e96458584e25797a8e21023f3da0fb06e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1543bf776932ddb504320211020ef2e96458584e25797a8e21023f3da0fb06e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1543bf776932ddb504320211020ef2e96458584e25797a8e21023f3da0fb06e0", kill_on_drop: false }` [INFO] [stdout] 1543bf776932ddb504320211020ef2e96458584e25797a8e21023f3da0fb06e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 08a927255654afdddef16b48dbcdf51927fff2b3c0ac682632d44f6698fe6de3 [INFO] running `Command { std: "docker" "start" "-a" "08a927255654afdddef16b48dbcdf51927fff2b3c0ac682632d44f6698fe6de3", kill_on_drop: false }` [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking special v0.7.8 [INFO] [stderr] Checking roots v0.0.5 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking approx v0.2.1 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand_xoshiro v0.1.0 [INFO] [stderr] Checking criterion-plot v0.3.1 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking cf_functions v0.16.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/cgmy.rs:32:18 [INFO] [stdout] | [INFO] [stdout] 32 | c * (-y).gamma() * ((m - u).powf(y) + (g + u).powf(y) - m.powf(y) - g.powf(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 [INFO] [stdout] = help: call with fully qualified syntax `gamma(...)` to keep using the current method [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::::gamma` [INFO] [stdout] --> src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 + #![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/cgmy.rs:42:18 [INFO] [stdout] | [INFO] [stdout] 42 | c * (-y).gamma() * ((m - u).powf(y) - m.powf(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 [INFO] [stdout] = help: call with fully qualified syntax `gamma(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::::gamma` [INFO] [stdout] --> src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 + #![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/cgmy.rs:300:23 [INFO] [stdout] | [INFO] [stdout] 300 | c * (1.0 - y).gamma() * (m.powf(y - 1.0) - g.powf(y - 1.0)) [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 [INFO] [stdout] = help: call with fully qualified syntax `gamma(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::::gamma` [INFO] [stdout] --> src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 + #![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/cgmy.rs:309:23 [INFO] [stdout] | [INFO] [stdout] 309 | c * (1.0 - y).gamma() * m.powf(y - 1.0) [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 [INFO] [stdout] = help: call with fully qualified syntax `gamma(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::::gamma` [INFO] [stdout] --> src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 + #![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/cgmy.rs:315:37 [INFO] [stdout] | [INFO] [stdout] 315 | ((sigma.powi(2) + c * (2.0 - y).gamma() * (m.powf(y - 2.0) + g.powf(y - 2.0))) * maturity) [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 [INFO] [stdout] = help: call with fully qualified syntax `gamma(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::::gamma` [INFO] [stdout] --> src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 + #![feature(float_gamma)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking nrfind v1.0.3 [INFO] [stderr] Checking black_scholes v0.5.0 [INFO] [stderr] Checking fang_oost v0.15.1 [INFO] [stderr] Checking fang_oost v0.14.2 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking fang_oost_option v0.31.1 [INFO] [stderr] Checking criterion v0.2.11 [INFO] [stderr] Checking cf_dist_utils v0.10.0 [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/cgmy.rs:32:18 [INFO] [stdout] | [INFO] [stdout] 32 | c * (-y).gamma() * ((m - u).powf(y) + (g + u).powf(y) - m.powf(y) - g.powf(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 [INFO] [stdout] = help: call with fully qualified syntax `gamma(...)` to keep using the current method [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::::gamma` [INFO] [stdout] --> src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 + #![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/cgmy.rs:42:18 [INFO] [stdout] | [INFO] [stdout] 42 | c * (-y).gamma() * ((m - u).powf(y) - m.powf(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 [INFO] [stdout] = help: call with fully qualified syntax `gamma(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::::gamma` [INFO] [stdout] --> src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 + #![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/cgmy.rs:300:23 [INFO] [stdout] | [INFO] [stdout] 300 | c * (1.0 - y).gamma() * (m.powf(y - 1.0) - g.powf(y - 1.0)) [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 [INFO] [stdout] = help: call with fully qualified syntax `gamma(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::::gamma` [INFO] [stdout] --> src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 + #![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/cgmy.rs:309:23 [INFO] [stdout] | [INFO] [stdout] 309 | c * (1.0 - y).gamma() * m.powf(y - 1.0) [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 [INFO] [stdout] = help: call with fully qualified syntax `gamma(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::::gamma` [INFO] [stdout] --> src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 + #![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/cgmy.rs:315:37 [INFO] [stdout] | [INFO] [stdout] 315 | ((sigma.powi(2) + c * (2.0 - y).gamma() * (m.powf(y - 2.0) + g.powf(y - 2.0))) * maturity) [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 [INFO] [stdout] = help: call with fully qualified syntax `gamma(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::::gamma` [INFO] [stdout] --> src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 + #![feature(float_gamma)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.90s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.2.11 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "08a927255654afdddef16b48dbcdf51927fff2b3c0ac682632d44f6698fe6de3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08a927255654afdddef16b48dbcdf51927fff2b3c0ac682632d44f6698fe6de3", kill_on_drop: false }` [INFO] [stdout] 08a927255654afdddef16b48dbcdf51927fff2b3c0ac682632d44f6698fe6de3