[INFO] updating cached repository https://github.com/ankrugold/redismachine
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d9c9aee389fe30b16754c3c6275786bc411e2a74
[INFO] testing ankrugold/redismachine against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fankrugold%2Fredismachine" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ankrugold/redismachine 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 git repo https://github.com/ankrugold/redismachine
[INFO] finished tweaking git repo https://github.com/ankrugold/redismachine
[INFO] tweaked toml for git repo https://github.com/ankrugold/redismachine written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/ankrugold/redismachine 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5446a1a484e90220f84e29f88054b7bea4e3ae7b51c2ca125a1ab3f2f3409a61
[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" "5446a1a484e90220f84e29f88054b7bea4e3ae7b51c2ca125a1ab3f2f3409a61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5446a1a484e90220f84e29f88054b7bea4e3ae7b51c2ca125a1ab3f2f3409a61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5446a1a484e90220f84e29f88054b7bea4e3ae7b51c2ca125a1ab3f2f3409a61", kill_on_drop: false }`
[INFO] [stdout] 5446a1a484e90220f84e29f88054b7bea4e3ae7b51c2ca125a1ab3f2f3409a61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19206a14f2f7e5bcd23bf3415a09fb77b8204508577a4fd5bc5a04fdb54ade29
[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" "19206a14f2f7e5bcd23bf3415a09fb77b8204508577a4fd5bc5a04fdb54ade29", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling bindgen v0.51.1
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling rustc-hash v1.0.1
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling which v3.0.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling cexpr v0.3.5
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling enum-primitive-derive v0.1.2
[INFO] [stderr]    Compiling redis-module v0.5.0
[INFO] [stderr]    Compiling redismachine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/lib.rs:38:14
[INFO] [stdout]    |
[INFO] [stdout] 38 |         Some(value) => {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `encver`
[INFO] [stdout]   --> src/machine.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |     encver: c_int,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_encver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trans`
[INFO] [stdout]   --> src/machine.rs:56:18
[INFO] [stdout]    |
[INFO] [stdout] 56 |             Some(trans) => {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_trans`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Free` should have a snake case name
[INFO] [stdout]    --> src/machine.rs:109:26
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub unsafe extern "C" fn Free(value: *mut c_void) {
[INFO] [stdout]     |                          ^^^^ help: convert the identifier to snake case (notice the capitalization): `free`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "19206a14f2f7e5bcd23bf3415a09fb77b8204508577a4fd5bc5a04fdb54ade29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19206a14f2f7e5bcd23bf3415a09fb77b8204508577a4fd5bc5a04fdb54ade29", kill_on_drop: false }`
[INFO] [stdout] 19206a14f2f7e5bcd23bf3415a09fb77b8204508577a4fd5bc5a04fdb54ade29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b2f4205842fe6ff75fd6ff14c83f73f8fd7bec0594dfac3fe21267fb866050e
[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" "6b2f4205842fe6ff75fd6ff14c83f73f8fd7bec0594dfac3fe21267fb866050e", kill_on_drop: false }`
[INFO] [stderr]    Compiling redismachine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/lib.rs:38:14
[INFO] [stdout]    |
[INFO] [stdout] 38 |         Some(value) => {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `encver`
[INFO] [stdout]   --> src/machine.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |     encver: c_int,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_encver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trans`
[INFO] [stdout]   --> src/machine.rs:56:18
[INFO] [stdout]    |
[INFO] [stdout] 56 |             Some(trans) => {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_trans`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Free` should have a snake case name
[INFO] [stdout]    --> src/machine.rs:109:26
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub unsafe extern "C" fn Free(value: *mut c_void) {
[INFO] [stdout]     |                          ^^^^ help: convert the identifier to snake case (notice the capitalization): `free`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "6b2f4205842fe6ff75fd6ff14c83f73f8fd7bec0594dfac3fe21267fb866050e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b2f4205842fe6ff75fd6ff14c83f73f8fd7bec0594dfac3fe21267fb866050e", kill_on_drop: false }`
[INFO] [stdout] 6b2f4205842fe6ff75fd6ff14c83f73f8fd7bec0594dfac3fe21267fb866050e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c296710c52b399d98a587089ce3f9a9e2da68606bbd1c9957d6f77a71af504ed
[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" "c296710c52b399d98a587089ce3f9a9e2da68606bbd1c9957d6f77a71af504ed", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/lib.rs:38:14
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] 38 |         Some(value) => {
[INFO] [stdout] 
[INFO] [stderr]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `encver`
[INFO] [stderr]   --> src/machine.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     encver: c_int,
[INFO] [stderr]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_encver`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `trans`
[INFO] [stderr]   --> src/machine.rs:56:18
[INFO] [stderr]    |
[INFO] [stderr] 56 |             Some(trans) => {
[INFO] [stderr]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_trans`
[INFO] [stderr] 
[INFO] [stderr] warning: function `Free` should have a snake case name
[INFO] [stderr]    --> src/machine.rs:109:26
[INFO] [stderr]     |
[INFO] [stderr] 109 | pub unsafe extern "C" fn Free(value: *mut c_void) {
[INFO] [stderr]     |                          ^^^^ help: convert the identifier to snake case (notice the capitalization): `free`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/redismachine-9eb01a2f2177da60
[INFO] running `Command { std: "docker" "inspect" "c296710c52b399d98a587089ce3f9a9e2da68606bbd1c9957d6f77a71af504ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c296710c52b399d98a587089ce3f9a9e2da68606bbd1c9957d6f77a71af504ed", kill_on_drop: false }`
[INFO] [stdout] c296710c52b399d98a587089ce3f9a9e2da68606bbd1c9957d6f77a71af504ed