[INFO] fetching crate redis-lua 0.4.0...
[INFO] testing redis-lua-0.4.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate redis-lua 0.4.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate redis-lua 0.4.0 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate redis-lua 0.4.0
[INFO] finished tweaking crates.io crate redis-lua 0.4.0
[INFO] tweaked toml for crates.io crate redis-lua 0.4.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate redis-lua 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5cb3ea50ff9110cba9abdb965a3b8dc42d2dc5c43561ccb77528fbd600fe69f3
[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" "5cb3ea50ff9110cba9abdb965a3b8dc42d2dc5c43561ccb77528fbd600fe69f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cb3ea50ff9110cba9abdb965a3b8dc42d2dc5c43561ccb77528fbd600fe69f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cb3ea50ff9110cba9abdb965a3b8dc42d2dc5c43561ccb77528fbd600fe69f3", kill_on_drop: false }`
[INFO] [stdout] 5cb3ea50ff9110cba9abdb965a3b8dc42d2dc5c43561ccb77528fbd600fe69f3
[INFO] running `Command { std: "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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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] b1dcdb56a4c201fd851fe4687ed73587ac7932c563a2f914f3fa06e38321428f
[INFO] running `Command { std: "docker" "start" "-a" "b1dcdb56a4c201fd851fe4687ed73587ac7932c563a2f914f3fa06e38321428f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]    Compiling serde v1.0.112
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling arc-swap v0.4.7
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling bytes v0.5.4
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling bytecount v0.5.1
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling atomic_refcell v0.1.6
[INFO] [stderr]    Compiling scoped-tls-hkt v0.1.2
[INFO] [stderr]    Compiling if_chain v1.0.0
[INFO] [stderr]    Compiling id-arena v2.2.1
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling dtoa v0.4.5
[INFO] [stderr]    Compiling sha1 v0.6.0
[INFO] [stderr]    Compiling indexmap v1.4.0
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling paste-impl v0.1.17
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling generational-arena v0.2.8
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.12
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling codespan v0.4.1
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.34
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling socket2 v0.3.12
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling codespan-reporting v0.4.1
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling kv-log-macro v1.0.6
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling paste v0.1.17
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling redis-lua-macro v0.4.0
[INFO] [stderr]    Compiling redis-lua v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rmp v0.8.9
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling mktemp v0.4.0
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling url v2.1.1
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling serde_derive v1.0.112
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling full_moon_derive v0.4.0-rc.13
[INFO] [stderr]    Compiling async-trait v0.1.35
[INFO] [stderr]    Compiling tokio v0.2.21
[INFO] [stderr]    Compiling pin-project v0.4.22
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling piper v0.1.3
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling combine v4.2.1
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling smol v0.1.12
[INFO] [stderr]    Compiling async-std v1.6.1
[INFO] [stderr]    Compiling full_moon v0.4.0-rc.14
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling redis v0.16.0
[INFO] [stderr]    Compiling selene-lib v0.5.3
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 24s
[INFO] running `Command { std: "docker" "inspect" "b1dcdb56a4c201fd851fe4687ed73587ac7932c563a2f914f3fa06e38321428f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1dcdb56a4c201fd851fe4687ed73587ac7932c563a2f914f3fa06e38321428f", kill_on_drop: false }`
[INFO] [stdout] b1dcdb56a4c201fd851fe4687ed73587ac7932c563a2f914f3fa06e38321428f
[INFO] running `Command { std: "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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8ddcad9b87ba8d8c67d316d7e9950c157dbeadd47583c025b7b0ba06d605f19
[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" "e8ddcad9b87ba8d8c67d316d7e9950c157dbeadd47583c025b7b0ba06d605f19", kill_on_drop: false }`
[INFO] [stderr]    Compiling rmp-serde v0.14.3
[INFO] [stderr]    Compiling redis-lua v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `redis-lua`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name async --edition=2018 examples/async.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -Cembed-bitcode=no -C debuginfo=2 -C metadata=4b0a069f29889ebe -C extra-filename=-4b0a069f29889ebe --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-5c4de47931a5fc01.so --extern futures=/opt/rustwide/target/debug/deps/libfutures-22dae815413249ea.rlib --extern proc_macro_hack=/opt/rustwide/target/debug/deps/libproc_macro_hack-0ed88efccc84f714.so --extern redis=/opt/rustwide/target/debug/deps/libredis-12e9346d78ae9265.rlib --extern redis_lua=/opt/rustwide/target/debug/deps/libredis_lua-a0abf8bdc3b52132.rlib --extern redis_lua_macro=/opt/rustwide/target/debug/deps/libredis_lua_macro-763bfb0a2c86cae6.so --extern rmp=/opt/rustwide/target/debug/deps/librmp-843c212fe044790e.rlib --extern rmp_serde=/opt/rustwide/target/debug/deps/librmp_serde-072020a6fc8c2faf.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-555f39da5bbb51de.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-5de8de6d6b6115a7.rlib --cap-lints=forbid --cfg unstable` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: in lua: a is assigned a value, but never used (unused_variable)
[INFO] [stdout]   --> tests/basic.rs:63:15
[INFO] [stdout]    |
[INFO] [stdout] 63 |         local a, b, c = 1, 2
[INFO] [stdout]    |               ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: in lua: b is assigned a value, but never used (unused_variable)
[INFO] [stdout]   --> tests/basic.rs:63:18
[INFO] [stdout]    |
[INFO] [stdout] 63 |         local a, b, c = 1, 2
[INFO] [stdout]    |                  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: in lua: values on right side don't match up to the left side of the assignment (unbalanced_assignments)
[INFO] [stdout]   --> tests/basic.rs:63:25
[INFO] [stdout]    |
[INFO] [stdout] 63 |         local a, b, c = 1, 2
[INFO] [stdout]    |                         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: in lua: too many values on the right side of the assignment (unbalanced_assignments)
[INFO] [stdout]   --> tests/basic.rs:68:28
[INFO] [stdout]    |
[INFO] [stdout] 68 |         local a, b = 1, 2, 3;
[INFO] [stdout]    |                            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "e8ddcad9b87ba8d8c67d316d7e9950c157dbeadd47583c025b7b0ba06d605f19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8ddcad9b87ba8d8c67d316d7e9950c157dbeadd47583c025b7b0ba06d605f19", kill_on_drop: false }`
[INFO] [stdout] e8ddcad9b87ba8d8c67d316d7e9950c157dbeadd47583c025b7b0ba06d605f19