[INFO] updating cached repository https://github.com/RustisLeague/rustis
[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] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5440206c1ca7efe191c8b7b5a162f0fa41c4cbcf
[INFO] testing RustisLeague/rustis against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRustisLeague%2Frustis" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RustisLeague/rustis 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/RustisLeague/rustis
[INFO] finished tweaking git repo https://github.com/RustisLeague/rustis
[INFO] tweaked toml for git repo https://github.com/RustisLeague/rustis written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/RustisLeague/rustis 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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 2a6b0697e0c780738a49a7e7649f1b08188a0526cbbb678cf18c71c33096f7f1
[INFO] running `"docker" "start" "-a" "2a6b0697e0c780738a49a7e7649f1b08188a0526cbbb678cf18c71c33096f7f1"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.26
[INFO] [stderr]    Compiling iovec v0.1.0
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling net2 v0.2.29
[INFO] [stderr]    Compiling nom v3.1.0
[INFO] [stderr]    Compiling mio v0.6.9
[INFO] [stderr]    Compiling rustis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `IResult`
[INFO] [stderr]  --> src/rustis/parse.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use nom::{IResult, digit};
[INFO] [stderr]   |           ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/rustis/db.rs:38:26
[INFO] [stderr]    |
[INFO] [stderr] 38 |                     Some(x) => {
[INFO] [stderr]    |                          ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/rustis/server.rs:74:29
[INFO] [stderr]    |
[INFO] [stderr] 74 |                         let mut hup = event.readiness().contains(UnixReady::hup());
[INFO] [stderr]    |                             ----^^^
[INFO] [stderr]    |                             |
[INFO] [stderr]    |                             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `exp`
[INFO] [stderr]   --> src/rustis/db.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     exp:BinaryHeap<ExpireTime>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/rustis/server.rs:79:29
[INFO] [stderr]    |
[INFO] [stderr] 79 | ...                   stream.read_to_string(buf);
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.60s
[INFO] running `"docker" "inspect" "2a6b0697e0c780738a49a7e7649f1b08188a0526cbbb678cf18c71c33096f7f1"`
[INFO] running `"docker" "rm" "-f" "2a6b0697e0c780738a49a7e7649f1b08188a0526cbbb678cf18c71c33096f7f1"`
[INFO] [stdout] 2a6b0697e0c780738a49a7e7649f1b08188a0526cbbb678cf18c71c33096f7f1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 972a2d861c4fd93c82b7e9af93a522e21be2d53f9429ec4d537471c5f7daa2f2
[INFO] running `"docker" "start" "-a" "972a2d861c4fd93c82b7e9af93a522e21be2d53f9429ec4d537471c5f7daa2f2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rustis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/rustis/db.rs:38:26
[INFO] [stderr]    |
[INFO] [stderr] 38 |                     Some(x) => {
[INFO] [stderr]    |                          ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/rustis/server.rs:74:29
[INFO] [stderr]    |
[INFO] [stderr] 74 |                         let mut hup = event.readiness().contains(UnixReady::hup());
[INFO] [stderr]    |                             ----^^^
[INFO] [stderr]    |                             |
[INFO] [stderr]    |                             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `exp`
[INFO] [stderr]   --> src/rustis/db.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     exp:BinaryHeap<ExpireTime>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/rustis/server.rs:79:29
[INFO] [stderr]    |
[INFO] [stderr] 79 | ...                   stream.read_to_string(buf);
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.07s
[INFO] running `"docker" "inspect" "972a2d861c4fd93c82b7e9af93a522e21be2d53f9429ec4d537471c5f7daa2f2"`
[INFO] running `"docker" "rm" "-f" "972a2d861c4fd93c82b7e9af93a522e21be2d53f9429ec4d537471c5f7daa2f2"`
[INFO] [stdout] 972a2d861c4fd93c82b7e9af93a522e21be2d53f9429ec4d537471c5f7daa2f2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2bf76ee437c42b71de857a07d74604237b63ec136206a1d8eedc99ca0fb3ed1a
[INFO] running `"docker" "start" "-a" "2bf76ee437c42b71de857a07d74604237b63ec136206a1d8eedc99ca0fb3ed1a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/rustis/db.rs:38:26
[INFO] [stderr]    |
[INFO] [stderr] 38 |                     Some(x) => {
[INFO] [stderr]    |                          ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/rustis/server.rs:74:29
[INFO] [stderr]    |
[INFO] [stderr] 74 |                         let mut hup = event.readiness().contains(UnixReady::hup());
[INFO] [stderr]    |                             ----^^^
[INFO] [stderr]    |                             |
[INFO] [stderr]    |                             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `exp`
[INFO] [stderr]   --> src/rustis/db.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     exp:BinaryHeap<ExpireTime>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/rustis/server.rs:79:29
[INFO] [stderr]    |
[INFO] [stderr] 79 | ...                   stream.read_to_string(buf);
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rustis-381a12c53803d8c4
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test rustis::parse::test_parse_quoted_chars ... ok
[INFO] [stdout] test rustis::parse::test_parse_resp ... ok
[INFO] [stdout] test rustis::parse::test_parse_int ... ok
[INFO] [stdout] test rustis::value::test_nil ... ok
[INFO] [stdout] test rustis::parse::test_parse_float ... ok
[INFO] [stdout] test rustis::db::test_incr ... ok
[INFO] [stdout] test rustis::db::test_get_set ... ok
[INFO] [stdout] test rustis::db::test_dbsize ... ok
[INFO] [stdout] test rustis::value::test_str ... ok
[INFO] [stdout] test rustis::command::test_parse ... ok
[INFO] [stdout] test rustis::command::test_error ... ok
[INFO] [stdout] test rustis::value::test_array ... ok
[INFO] [stdout] test rustis::value::test_int ... ok
[INFO] [stdout] test rustis::db::test_set ... ok
[INFO] [stdout] test rustis::db::test_list ... ok
[INFO] [stdout] test rustis::parse::test_parse_command ... ok
[INFO] [stdout] test rustis::command::test_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2bf76ee437c42b71de857a07d74604237b63ec136206a1d8eedc99ca0fb3ed1a"`
[INFO] running `"docker" "rm" "-f" "2bf76ee437c42b71de857a07d74604237b63ec136206a1d8eedc99ca0fb3ed1a"`
[INFO] [stdout] 2bf76ee437c42b71de857a07d74604237b63ec136206a1d8eedc99ca0fb3ed1a