[INFO] fetching crate super_mass 0.1.0... [INFO] checking super_mass-0.1.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate super_mass 0.1.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate super_mass 0.1.0 [INFO] finished tweaking crates.io crate super_mass 0.1.0 [INFO] tweaked toml for crates.io crate super_mass 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate super_mass 0.1.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 37 packages to latest compatible versions [INFO] [stderr] Adding itertools v0.10.5 (available: v0.14.0) [INFO] [stderr] Adding jemallocator v0.3.2 (available: v0.5.4) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.1) [INFO] [stderr] Adding rustfft v4.1.0 (available: v6.4.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustfft v4.1.0 [INFO] [stderr] Downloaded jemallocator v0.3.2 [INFO] [stderr] Downloaded jemalloc-sys v0.3.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6e25cda963deaccc59f0ea76f7dc686f5820a503d007f19b43cf1c2ded7b495c [INFO] running `Command { std: "docker" "start" "-a" "6e25cda963deaccc59f0ea76f7dc686f5820a503d007f19b43cf1c2ded7b495c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6e25cda963deaccc59f0ea76f7dc686f5820a503d007f19b43cf1c2ded7b495c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e25cda963deaccc59f0ea76f7dc686f5820a503d007f19b43cf1c2ded7b495c", kill_on_drop: false }` [INFO] [stdout] 6e25cda963deaccc59f0ea76f7dc686f5820a503d007f19b43cf1c2ded7b495c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0828f3d6a25420959285e70bd27a1ca6cd5adb052d5931a8e12cf4b531e5b67b [INFO] running `Command { std: "docker" "start" "-a" "0828f3d6a25420959285e70bd27a1ca6cd5adb052d5931a8e12cf4b531e5b67b", kill_on_drop: false }` [INFO] [stderr] Checking strength_reduce v0.2.4 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking num_cpus v1.17.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking transpose v0.2.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rustfft v4.1.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking super_mass v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:198:9 [INFO] [stdout] | [INFO] [stdout] 198 | / format!( [INFO] [stdout] 199 | | "top_matches [{}] must be less or equal than the total batch count [{}], choose a smaller batch_size or less top_matches ", [INFO] [stdout] 200 | | top_matches, [INFO] [stdout] 201 | | dists.len() [INFO] [stdout] 202 | | ) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 198 ~ [INFO] [stdout] 199 | "top_matches [{}] must be less or equal than the total batch count [{}], choose a smaller batch_size or less top_matches ", [INFO] [stdout] 200 | top_matches, [INFO] [stdout] 201 | dists.len() [INFO] [stdout] 202 ~ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/stats.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | values: &[T], [INFO] [stdout] | ^^^^ this lifetime flows to the output [INFO] [stdout] 74 | window_size: usize, [INFO] [stdout] 75 | ) -> RollingStd { [INFO] [stdout] | ------------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 75 | ) -> RollingStd<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/stats.rs:131:13 [INFO] [stdout] | [INFO] [stdout] 131 | values: &[T], [INFO] [stdout] | ^^^^ this lifetime flows to the output [INFO] [stdout] 132 | window_size: usize, [INFO] [stdout] 133 | ) -> RollingMean { [INFO] [stdout] | -------------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 133 | ) -> RollingMean<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:198:9 [INFO] [stdout] | [INFO] [stdout] 198 | / format!( [INFO] [stdout] 199 | | "top_matches [{}] must be less or equal than the total batch count [{}], choose a smaller batch_size or less top_matches ", [INFO] [stdout] 200 | | top_matches, [INFO] [stdout] 201 | | dists.len() [INFO] [stdout] 202 | | ) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 198 ~ [INFO] [stdout] 199 | "top_matches [{}] must be less or equal than the total batch count [{}], choose a smaller batch_size or less top_matches ", [INFO] [stdout] 200 | top_matches, [INFO] [stdout] 201 | dists.len() [INFO] [stdout] 202 ~ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/stats.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | values: &[T], [INFO] [stdout] | ^^^^ this lifetime flows to the output [INFO] [stdout] 74 | window_size: usize, [INFO] [stdout] 75 | ) -> RollingStd { [INFO] [stdout] | ------------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 75 | ) -> RollingStd<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/stats.rs:131:13 [INFO] [stdout] | [INFO] [stdout] 131 | values: &[T], [INFO] [stdout] | ^^^^ this lifetime flows to the output [INFO] [stdout] 132 | window_size: usize, [INFO] [stdout] 133 | ) -> RollingMean { [INFO] [stdout] | -------------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 133 | ) -> RollingMean<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.37s [INFO] running `Command { std: "docker" "inspect" "0828f3d6a25420959285e70bd27a1ca6cd5adb052d5931a8e12cf4b531e5b67b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0828f3d6a25420959285e70bd27a1ca6cd5adb052d5931a8e12cf4b531e5b67b", kill_on_drop: false }` [INFO] [stdout] 0828f3d6a25420959285e70bd27a1ca6cd5adb052d5931a8e12cf4b531e5b67b