[INFO] fetching crate bobbytables 0.2.0...
[INFO] testing bobbytables-0.2.0 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate bobbytables 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate bobbytables 0.2.0 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bobbytables 0.2.0
[INFO] finished tweaking crates.io crate bobbytables 0.2.0
[INFO] tweaked toml for crates.io crate bobbytables 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 947d5d4a10327637afe82e02ee4ebe334d7df535b5510cc015cbbc513e39984d
[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" "947d5d4a10327637afe82e02ee4ebe334d7df535b5510cc015cbbc513e39984d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "947d5d4a10327637afe82e02ee4ebe334d7df535b5510cc015cbbc513e39984d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "947d5d4a10327637afe82e02ee4ebe334d7df535b5510cc015cbbc513e39984d", kill_on_drop: false }`
[INFO] [stdout] 947d5d4a10327637afe82e02ee4ebe334d7df535b5510cc015cbbc513e39984d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 908c43de2e3a9fb87c078701b04a9aec83cbe566603bbe7bbce8b375232e6b99
[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" "908c43de2e3a9fb87c078701b04a9aec83cbe566603bbe7bbce8b375232e6b99", kill_on_drop: false }`
[INFO] [stderr]    Compiling bobbytables v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "908c43de2e3a9fb87c078701b04a9aec83cbe566603bbe7bbce8b375232e6b99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "908c43de2e3a9fb87c078701b04a9aec83cbe566603bbe7bbce8b375232e6b99", kill_on_drop: false }`
[INFO] [stdout] 908c43de2e3a9fb87c078701b04a9aec83cbe566603bbe7bbce8b375232e6b99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdf6c273cdf5a153c7d6071accee523e3e73c8219d0a21ef77950ba794d6abbe
[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" "fdf6c273cdf5a153c7d6071accee523e3e73c8219d0a21ef77950ba794d6abbe", kill_on_drop: false }`
[INFO] [stderr]    Compiling bobbytables v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/lib.rs:298:22
[INFO] [stdout]     |
[INFO] [stdout] 298 |                 for (key, val) in (&c).into_iter() {
[INFO] [stdout]     |                      ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/lib.rs:316:27
[INFO] [stdout]     |
[INFO] [stdout] 316 |                 for (key, val) in (&c1).into_iter() {
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "fdf6c273cdf5a153c7d6071accee523e3e73c8219d0a21ef77950ba794d6abbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdf6c273cdf5a153c7d6071accee523e3e73c8219d0a21ef77950ba794d6abbe", kill_on_drop: false }`
[INFO] [stdout] fdf6c273cdf5a153c7d6071accee523e3e73c8219d0a21ef77950ba794d6abbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", 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] ce9fb31facd3a9a4a6d4d3ea9d2e7ff088e1d7b9da290be7da9db5f5bc4afc3c
[INFO] running `Command { std: "docker" "start" "-a" "ce9fb31facd3a9a4a6d4d3ea9d2e7ff088e1d7b9da290be7da9db5f5bc4afc3c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/lib.rs:298:22
[INFO] [stderr]     |
[INFO] [stderr] 298 |                 for (key, val) in (&c).into_iter() {
[INFO] [stderr]     |                      ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]    --> src/lib.rs:316:27
[INFO] [stderr]     |
[INFO] [stderr] 316 |                 for (key, val) in (&c1).into_iter() {
[INFO] [stderr]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bobbytables-d7089c68a139c65d
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::bench_arc_get ... ok
[INFO] [stdout] test tests::bench_arc_incr ... ok
[INFO] [stdout] test tests::bench_clean_key ... ok
[INFO] [stdout] test tests::bench_djb2_hash ... ok
[INFO] [stdout] test tests::bench_into_iter ... ok
[INFO] [stdout] test tests::bench_incr ... ok
[INFO] [stdout] test tests::get ... ok
[INFO] [stdout] test tests::increment ... ok
[INFO] [stdout] test tests::bench_existing_incr ... ok
[INFO] [stdout] test tests::bench_get ... ok
[INFO] [stdout] test tests::sequential_iter ... ok
[INFO] [stdout] test tests::bench_iter ... ok
[INFO] [stdout] test tests::concurrent_iter ... ok
[INFO] [stdout] test tests::concurrent_increment ... ok
[INFO] [stdout] test tests::concurrent_iter_and_incr ... ok
[INFO] [stdout] test tests::concurrent_multi_key_increment ... ok
[INFO] [stderr]    Doc-tests bobbytables
[INFO] [stdout] test tests::sequential_increment ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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 `Command { std: "docker" "inspect" "ce9fb31facd3a9a4a6d4d3ea9d2e7ff088e1d7b9da290be7da9db5f5bc4afc3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce9fb31facd3a9a4a6d4d3ea9d2e7ff088e1d7b9da290be7da9db5f5bc4afc3c", kill_on_drop: false }`
[INFO] [stdout] ce9fb31facd3a9a4a6d4d3ea9d2e7ff088e1d7b9da290be7da9db5f5bc4afc3c