[INFO] fetching crate rust-lapper 0.5.0... [INFO] checking rust-lapper-0.5.0 against beta for pr-78714 [INFO] extracting crate rust-lapper 0.5.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate rust-lapper 0.5.0 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate rust-lapper 0.5.0 [INFO] finished tweaking crates.io crate rust-lapper 0.5.0 [INFO] tweaked toml for crates.io crate rust-lapper 0.5.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate rust-lapper 0.5.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a5d8c07185d6c567065ec3a0ced7284ad1e5fe640e552fc1b382bdda2c493a59 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a5d8c07185d6c567065ec3a0ced7284ad1e5fe640e552fc1b382bdda2c493a59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a5d8c07185d6c567065ec3a0ced7284ad1e5fe640e552fc1b382bdda2c493a59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5d8c07185d6c567065ec3a0ced7284ad1e5fe640e552fc1b382bdda2c493a59", kill_on_drop: false }` [INFO] [stdout] a5d8c07185d6c567065ec3a0ced7284ad1e5fe640e552fc1b382bdda2c493a59 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6e4dc4371bd0e82a61f751abb210772fb1975efd13c1a5e0e6bb331ec84829ad [INFO] running `Command { std: "docker" "start" "-a" "6e4dc4371bd0e82a61f751abb210772fb1975efd13c1a5e0e6bb331ec84829ad", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Compiling proc-macro2 v1.0.23 [INFO] [stderr] Checking cpu-time v0.1.0 [INFO] [stderr] Checking serde_json v1.0.57 [INFO] [stderr] Checking rust-lapper v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking tinytemplate v1.1.0 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Checking criterion v0.3.3 [INFO] [stdout] warning: unused import: `cpu_time::ProcessTime` [INFO] [stdout] --> benches/lapper_benchmark.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use cpu_time::ProcessTime; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `criterion::black_box` [INFO] [stdout] --> benches/lapper_benchmark.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use criterion::black_box; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::prelude::*` [INFO] [stdout] --> benches/lapper_benchmark.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use rand::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Range` [INFO] [stdout] --> benches/lapper_benchmark.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::ops::Range; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> benches/lapper_benchmark.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> benches/lapper_benchmark.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | for i in 0..n { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 34.86s [INFO] running `Command { std: "docker" "inspect" "6e4dc4371bd0e82a61f751abb210772fb1975efd13c1a5e0e6bb331ec84829ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e4dc4371bd0e82a61f751abb210772fb1975efd13c1a5e0e6bb331ec84829ad", kill_on_drop: false }` [INFO] [stdout] 6e4dc4371bd0e82a61f751abb210772fb1975efd13c1a5e0e6bb331ec84829ad