[INFO] cloning repository https://github.com/ellcs/brr64
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ellcs/brr64" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fellcs%2Fbrr64", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fellcs%2Fbrr64'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 064db29b6605420c3edbff91768245e42bba3717
[INFO] testing ellcs/brr64 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fellcs%2Fbrr64" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ellcs/brr64 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ellcs/brr64
[INFO] finished tweaking git repo https://github.com/ellcs/brr64
[INFO] tweaked toml for git repo https://github.com/ellcs/brr64 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/ellcs/brr64 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", 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] 1771fe15ebd01a2931e8796a0f5123799e5c9a42e2ad035ee3e5c40a77d3c2a4
[INFO] running `Command { std: "docker" "start" "-a" "1771fe15ebd01a2931e8796a0f5123799e5c9a42e2ad035ee3e5c40a77d3c2a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1771fe15ebd01a2931e8796a0f5123799e5c9a42e2ad035ee3e5c40a77d3c2a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1771fe15ebd01a2931e8796a0f5123799e5c9a42e2ad035ee3e5c40a77d3c2a4", kill_on_drop: false }`
[INFO] [stdout] 1771fe15ebd01a2931e8796a0f5123799e5c9a42e2ad035ee3e5c40a77d3c2a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--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] 970339976c173cd08bb6335d7bf93ddaa2a7ef853495f0f07dd24dcf02ff02cd
[INFO] running `Command { std: "docker" "start" "-a" "970339976c173cd08bb6335d7bf93ddaa2a7ef853495f0f07dd24dcf02ff02cd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling brrr64 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `fooadd`
[INFO] [stdout]   --> src/playgroud.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn fooadd(a: &u8, b: &u8) -> u8 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `every_three_chars`
[INFO] [stdout]   --> src/playgroud.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn every_three_chars<F: FnMut(&[u8])>(s: &str, steps: u8, mut f: F) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "970339976c173cd08bb6335d7bf93ddaa2a7ef853495f0f07dd24dcf02ff02cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "970339976c173cd08bb6335d7bf93ddaa2a7ef853495f0f07dd24dcf02ff02cd", kill_on_drop: false }`
[INFO] [stdout] 970339976c173cd08bb6335d7bf93ddaa2a7ef853495f0f07dd24dcf02ff02cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce023bbf1fbd51475f45a522f39d6a8ebebc4a7ffc27d49b2f27b7b827edf601
[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" "ce023bbf1fbd51475f45a522f39d6a8ebebc4a7ffc27d49b2f27b7b827edf601", kill_on_drop: false }`
[INFO] [stderr]    Compiling brrr64 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "ce023bbf1fbd51475f45a522f39d6a8ebebc4a7ffc27d49b2f27b7b827edf601", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce023bbf1fbd51475f45a522f39d6a8ebebc4a7ffc27d49b2f27b7b827edf601", kill_on_drop: false }`
[INFO] [stdout] ce023bbf1fbd51475f45a522f39d6a8ebebc4a7ffc27d49b2f27b7b827edf601
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a7bef4f7ea4ad37c49b6c6a6a82eb270bdd5bf7c3e468fa56dc4b2aa11a6fbaa
[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" "a7bef4f7ea4ad37c49b6c6a6a82eb270bdd5bf7c3e468fa56dc4b2aa11a6fbaa", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/brrr64-8b9ae2cf69359dbf)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test playgroud::test_chunks ... ok
[INFO] [stdout] test playgroud::test_byte_mapping ... ok
[INFO] [stdout] test playgroud::test_cycle ... ok
[INFO] [stdout] test playgroud::test_rev_str ... ok
[INFO] [stdout] test test_base64_encode_a ... ok
[INFO] [stdout] test test_base64_encode_aa ... ok
[INFO] [stdout] test test_base64_encode_empty_string ... ok
[INFO] [stdout] test test_base64_encode_asdqw ... ok
[INFO] [stdout] test playgroud::test_extend ... ok
[INFO] [stdout] test test_base64_three_chars_simple_aaa ... ok
[INFO] [stdout] test test_base64_three_chars_simple_abc ... ok
[INFO] [stdout] test test_base64_three_chars_not_enough_chars_ab - should panic ... ok
[INFO] [stdout] test playgroud::test_overflows - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a7bef4f7ea4ad37c49b6c6a6a82eb270bdd5bf7c3e468fa56dc4b2aa11a6fbaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7bef4f7ea4ad37c49b6c6a6a82eb270bdd5bf7c3e468fa56dc4b2aa11a6fbaa", kill_on_drop: false }`
[INFO] [stdout] a7bef4f7ea4ad37c49b6c6a6a82eb270bdd5bf7c3e468fa56dc4b2aa11a6fbaa