[INFO] cloning repository https://github.com/danilasoba/fastrandtest [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danilasoba/fastrandtest" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanilasoba%2Ffastrandtest", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanilasoba%2Ffastrandtest'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e4cc0643220a8c96efa7998820193bb6c04d7723 [INFO] testing danilasoba/fastrandtest against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanilasoba%2Ffastrandtest" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/danilasoba/fastrandtest [INFO] finished tweaking git repo https://github.com/danilasoba/fastrandtest [INFO] tweaked toml for git repo https://github.com/danilasoba/fastrandtest written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/danilasoba/fastrandtest on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/danilasoba/fastrandtest already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded syn v2.0.102 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a3b83e24549ebd87665e9ced12048e083a0ab002c862b0267217e52560175aed [INFO] running `Command { std: "docker" "start" "-a" "a3b83e24549ebd87665e9ced12048e083a0ab002c862b0267217e52560175aed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a3b83e24549ebd87665e9ced12048e083a0ab002c862b0267217e52560175aed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3b83e24549ebd87665e9ced12048e083a0ab002c862b0267217e52560175aed", kill_on_drop: false }` [INFO] [stdout] a3b83e24549ebd87665e9ced12048e083a0ab002c862b0267217e52560175aed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f75c6fae7d5aea3a0dde6c958872510ba615111f96872d0debe215a90ecfd28e [INFO] running `Command { std: "docker" "start" "-a" "f75c6fae7d5aea3a0dde6c958872510ba615111f96872d0debe215a90ecfd28e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling zerocopy v0.8.25 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling randtest v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `WeightedError` [INFO] [stdout] --> src/rand_lib/samplers/mod.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | WeightedError, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fast_choose_multiple` and `fast_choose` [INFO] [stdout] --> src/rand_lib/samplers/mod.rs:9:24 [INFO] [stdout] | [INFO] [stdout] 9 | pub use fast_methods::{fast_choose_multiple, fast_choose}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FastWeightedIndexF64` [INFO] [stdout] --> src/main.rs:8:33 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::rand_lib::samplers::{FastWeightedIndexF64, FastWeightedIndexF32}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/rand_lib/samplers/fast_weighted_index.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![no_std] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FastWeightedIndexF64` is never constructed [INFO] [stdout] --> src/rand_lib/samplers/fast_weighted_index.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct FastWeightedIndexF64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `sample` are never used [INFO] [stdout] --> src/rand_lib/samplers/fast_weighted_index.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 31 | impl FastWeightedIndexF64 { [INFO] [stdout] | ------------------------- associated items in this implementation [INFO] [stdout] 32 | pub fn new(weights: &[f64]) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | pub fn sample(&self, rng: &mut fastrand::Rng) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fast_choose` is never used [INFO] [stdout] --> src/rand_lib/samplers/fast_methods.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn fast_choose(rng: &mut Rng, slice: &[T]) -> Option [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fast_choose_multiple` is never used [INFO] [stdout] --> src/rand_lib/samplers/fast_methods.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn fast_choose_multiple(rng: &mut Rng, slice: &[T], n: usize) -> Vec [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.85s [INFO] running `Command { std: "docker" "inspect" "f75c6fae7d5aea3a0dde6c958872510ba615111f96872d0debe215a90ecfd28e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f75c6fae7d5aea3a0dde6c958872510ba615111f96872d0debe215a90ecfd28e", kill_on_drop: false }` [INFO] [stdout] f75c6fae7d5aea3a0dde6c958872510ba615111f96872d0debe215a90ecfd28e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 657735d08a05bfd0c0352ed4cbb46ebeedf9498534153151360f9fe610682a38 [INFO] running `Command { std: "docker" "start" "-a" "657735d08a05bfd0c0352ed4cbb46ebeedf9498534153151360f9fe610682a38", kill_on_drop: false }` [INFO] [stderr] Compiling randtest v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `WeightedError` [INFO] [stdout] --> src/rand_lib/samplers/mod.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | WeightedError, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fast_choose_multiple` and `fast_choose` [INFO] [stdout] --> src/rand_lib/samplers/mod.rs:9:24 [INFO] [stdout] | [INFO] [stdout] 9 | pub use fast_methods::{fast_choose_multiple, fast_choose}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FastWeightedIndexF64` [INFO] [stdout] --> src/main.rs:8:33 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::rand_lib::samplers::{FastWeightedIndexF64, FastWeightedIndexF32}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/rand_lib/samplers/fast_weighted_index.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![no_std] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fast_choose` is never used [INFO] [stdout] --> src/rand_lib/samplers/fast_methods.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn fast_choose(rng: &mut Rng, slice: &[T]) -> Option [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fast_choose_multiple` is never used [INFO] [stdout] --> src/rand_lib/samplers/fast_methods.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn fast_choose_multiple(rng: &mut Rng, slice: &[T], n: usize) -> Vec [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "657735d08a05bfd0c0352ed4cbb46ebeedf9498534153151360f9fe610682a38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "657735d08a05bfd0c0352ed4cbb46ebeedf9498534153151360f9fe610682a38", kill_on_drop: false }` [INFO] [stdout] 657735d08a05bfd0c0352ed4cbb46ebeedf9498534153151360f9fe610682a38 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4b6825df313b2797ccaec6c40fdc5dca4ab3ce1df0cd16ab331115c69440bb23 [INFO] running `Command { std: "docker" "start" "-a" "4b6825df313b2797ccaec6c40fdc5dca4ab3ce1df0cd16ab331115c69440bb23", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `WeightedError` [INFO] [stderr] --> src/rand_lib/samplers/mod.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | WeightedError, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `fast_choose_multiple` and `fast_choose` [INFO] [stderr] --> src/rand_lib/samplers/mod.rs:9:24 [INFO] [stderr] | [INFO] [stderr] 9 | pub use fast_methods::{fast_choose_multiple, fast_choose}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `FastWeightedIndexF64` [INFO] [stderr] --> src/main.rs:8:33 [INFO] [stderr] | [INFO] [stderr] 8 | use crate::rand_lib::samplers::{FastWeightedIndexF64, FastWeightedIndexF32}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate-level attribute should be in the root module [INFO] [stderr] --> src/rand_lib/samplers/fast_weighted_index.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![no_std] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `fast_choose` is never used [INFO] [stderr] --> src/rand_lib/samplers/fast_methods.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn fast_choose(rng: &mut Rng, slice: &[T]) -> Option [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `fast_choose_multiple` is never used [INFO] [stderr] --> src/rand_lib/samplers/fast_methods.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn fast_choose_multiple(rng: &mut Rng, slice: &[T], n: usize) -> Vec [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `randtest` (bin "randtest" test) generated 6 warnings (run `cargo fix --bin "randtest" --tests` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/randtest-00faca872a3e46ed) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test rand_lib::samplers::fast_weighted_index::tests::test_f32_known ... ok [INFO] [stdout] test rand_lib::samplers::fast_weighted_index::tests::test_f64_known ... ok [INFO] [stdout] test rand_lib::samplers::fast_weighted_index::tests::test_f64_statistical ... ok [INFO] [stdout] test rand_lib::samplers::fast_weighted_index::tests::test_f32_statistical ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4b6825df313b2797ccaec6c40fdc5dca4ab3ce1df0cd16ab331115c69440bb23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b6825df313b2797ccaec6c40fdc5dca4ab3ce1df0cd16ab331115c69440bb23", kill_on_drop: false }` [INFO] [stdout] 4b6825df313b2797ccaec6c40fdc5dca4ab3ce1df0cd16ab331115c69440bb23