[INFO] updating cached repository https://github.com/tostaylo/rust_beats
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/tostaylo/rust_beats
[INFO] [stderr]    b932352..8cfd49b  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8cfd49b21590ab01d858e81f0ee4a929699fe293
[INFO] testing tostaylo/rust_beats against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftostaylo%2Frust_beats" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tostaylo/rust_beats on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/tostaylo/rust_beats
[INFO] finished tweaking git repo https://github.com/tostaylo/rust_beats
[INFO] tweaked toml for git repo https://github.com/tostaylo/rust_beats written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/tostaylo/rust_beats already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8dee9d0f2641162cc0dfa531d524463e52b3b1981c0d9d67cfda3927d906b198
[INFO] running `"docker" "start" "-a" "8dee9d0f2641162cc0dfa531d524463e52b3b1981c0d9d67cfda3927d906b198"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.22
[INFO] [stderr]    Compiling wasm-bindgen v0.2.62
[INFO] [stderr]    Compiling quote v1.0.5
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.62
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.62
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.62
[INFO] [stderr]    Compiling js-sys v0.3.39
[INFO] [stderr]    Compiling web-sys v0.3.39
[INFO] [stderr]    Compiling rust-beats v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::js`
[INFO] [stderr]  --> src/rustact.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::js;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Reducer`
[INFO] [stderr]  --> src/rustact.rs:3:22
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::reducer::{Reducer, State};
[INFO] [stderr]   |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add`
[INFO] [stderr]  --> src/js.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn add(a: u32, b: u32) -> u32 {
[INFO] [stderr]   |        ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `greet`
[INFO] [stderr]   --> src/js.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn greet(name: &str) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.88s
[INFO] running `"docker" "inspect" "8dee9d0f2641162cc0dfa531d524463e52b3b1981c0d9d67cfda3927d906b198"`
[INFO] running `"docker" "rm" "-f" "8dee9d0f2641162cc0dfa531d524463e52b3b1981c0d9d67cfda3927d906b198"`
[INFO] [stdout] 8dee9d0f2641162cc0dfa531d524463e52b3b1981c0d9d67cfda3927d906b198
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f2a805633acc2778c07b2d2a1ebc7b5cf12abcd5ff0c27d5f33a005f7daad5ef
[INFO] running `"docker" "start" "-a" "f2a805633acc2778c07b2d2a1ebc7b5cf12abcd5ff0c27d5f33a005f7daad5ef"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rust-beats v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::js`
[INFO] [stderr]  --> src/rustact.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::js;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Reducer`
[INFO] [stderr]  --> src/rustact.rs:3:22
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::reducer::{Reducer, State};
[INFO] [stderr]   |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add`
[INFO] [stderr]  --> src/js.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn add(a: u32, b: u32) -> u32 {
[INFO] [stderr]   |        ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `greet`
[INFO] [stderr]   --> src/js.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn greet(name: &str) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "f2a805633acc2778c07b2d2a1ebc7b5cf12abcd5ff0c27d5f33a005f7daad5ef"`
[INFO] running `"docker" "rm" "-f" "f2a805633acc2778c07b2d2a1ebc7b5cf12abcd5ff0c27d5f33a005f7daad5ef"`
[INFO] [stdout] f2a805633acc2778c07b2d2a1ebc7b5cf12abcd5ff0c27d5f33a005f7daad5ef
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stdout] 4b1840a2ce3254c63b9fb70fee6125f514f009fce959c673b4127031ba509848
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "4b1840a2ce3254c63b9fb70fee6125f514f009fce959c673b4127031ba509848"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `crate::js`
[INFO] [stderr]  --> src/rustact.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::js;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Reducer`
[INFO] [stderr]  --> src/rustact.rs:3:22
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::reducer::{Reducer, State};
[INFO] [stderr]   |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add`
[INFO] [stderr]  --> src/js.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn add(a: u32, b: u32) -> u32 {
[INFO] [stderr]   |        ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `greet`
[INFO] [stderr]   --> src/js.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn greet(name: &str) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_beats-6b8eef9592696301
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4b1840a2ce3254c63b9fb70fee6125f514f009fce959c673b4127031ba509848"`
[INFO] running `"docker" "rm" "-f" "4b1840a2ce3254c63b9fb70fee6125f514f009fce959c673b4127031ba509848"`
[INFO] [stdout] 4b1840a2ce3254c63b9fb70fee6125f514f009fce959c673b4127031ba509848