[INFO] fetching crate rls 0.122.2...
[INFO] testing rls-0.122.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate rls 0.122.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rls 0.122.2 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rls 0.122.2
[INFO] finished tweaking crates.io crate rls 0.122.2
[INFO] tweaked toml for crates.io crate rls 0.122.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0a14f5a0be866539b39cc275b02e093f5f1cddd8069819cebfcadb4ad2ab508
[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" "f0a14f5a0be866539b39cc275b02e093f5f1cddd8069819cebfcadb4ad2ab508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0a14f5a0be866539b39cc275b02e093f5f1cddd8069819cebfcadb4ad2ab508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0a14f5a0be866539b39cc275b02e093f5f1cddd8069819cebfcadb4ad2ab508", kill_on_drop: false }`
[INFO] [stdout] f0a14f5a0be866539b39cc275b02e093f5f1cddd8069819cebfcadb4ad2ab508
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] e27f89410aa02f0ea1c9e4988079488ac45be6d6de64458d7ab726a7b8ea3ac2
[INFO] running `Command { std: "docker" "start" "-a" "e27f89410aa02f0ea1c9e4988079488ac45be6d6de64458d7ab726a7b8ea3ac2", kill_on_drop: false }`
[INFO] [stderr]    Compiling rls v0.122.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "e27f89410aa02f0ea1c9e4988079488ac45be6d6de64458d7ab726a7b8ea3ac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e27f89410aa02f0ea1c9e4988079488ac45be6d6de64458d7ab726a7b8ea3ac2", kill_on_drop: false }`
[INFO] [stdout] e27f89410aa02f0ea1c9e4988079488ac45be6d6de64458d7ab726a7b8ea3ac2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 678351e821da3ede2025a0c021adb6be49bd3831da0ae8f27d781dfbed4a01a8
[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" "678351e821da3ede2025a0c021adb6be49bd3831da0ae8f27d781dfbed4a01a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rls v0.122.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "678351e821da3ede2025a0c021adb6be49bd3831da0ae8f27d781dfbed4a01a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "678351e821da3ede2025a0c021adb6be49bd3831da0ae8f27d781dfbed4a01a8", kill_on_drop: false }`
[INFO] [stdout] 678351e821da3ede2025a0c021adb6be49bd3831da0ae8f27d781dfbed4a01a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 8a60f95086ecab1528d8df7158c88e777af92ca5dc2f8f141f97596d17790441
[INFO] running `Command { std: "docker" "start" "-a" "8a60f95086ecab1528d8df7158c88e777af92ca5dc2f8f141f97596d17790441", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rls-6ba09b1e0e2c474b
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8a60f95086ecab1528d8df7158c88e777af92ca5dc2f8f141f97596d17790441", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a60f95086ecab1528d8df7158c88e777af92ca5dc2f8f141f97596d17790441", kill_on_drop: false }`
[INFO] [stdout] 8a60f95086ecab1528d8df7158c88e777af92ca5dc2f8f141f97596d17790441