[INFO] fetching crate r3bl_rs_utils_core 0.7.3...
[INFO] testing r3bl_rs_utils_core-0.7.3 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate r3bl_rs_utils_core 0.7.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate r3bl_rs_utils_core 0.7.3 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate r3bl_rs_utils_core 0.7.3
[INFO] finished tweaking crates.io crate r3bl_rs_utils_core 0.7.3
[INFO] tweaked toml for crates.io crate r3bl_rs_utils_core 0.7.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", 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] 1808f59386f7a856b1aa674f46afd1fc5052ed5989bd9df8f4baf1367a68853e
[INFO] running `Command { std: "docker" "start" "-a" "1808f59386f7a856b1aa674f46afd1fc5052ed5989bd9df8f4baf1367a68853e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1808f59386f7a856b1aa674f46afd1fc5052ed5989bd9df8f4baf1367a68853e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1808f59386f7a856b1aa674f46afd1fc5052ed5989bd9df8f4baf1367a68853e", kill_on_drop: false }`
[INFO] [stdout] 1808f59386f7a856b1aa674f46afd1fc5052ed5989bd9df8f4baf1367a68853e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 02e8bb5676306f6ce23555578ffd8decce77a0aa9bb5ee8e2edafa19f6b20144
[INFO] running `Command { std: "docker" "start" "-a" "02e8bb5676306f6ce23555578ffd8decce77a0aa9bb5ee8e2edafa19f6b20144", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling r3bl_rs_utils_core v0.7.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.70s
[INFO] running `Command { std: "docker" "inspect" "02e8bb5676306f6ce23555578ffd8decce77a0aa9bb5ee8e2edafa19f6b20144", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02e8bb5676306f6ce23555578ffd8decce77a0aa9bb5ee8e2edafa19f6b20144", kill_on_drop: false }`
[INFO] [stdout] 02e8bb5676306f6ce23555578ffd8decce77a0aa9bb5ee8e2edafa19f6b20144
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--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] 4120a6d854f8d6c0356eeca38323e40817be6ec9bea1dc7b0128795571b9043c
[INFO] running `Command { std: "docker" "start" "-a" "4120a6d854f8d6c0356eeca38323e40817be6ec9bea1dc7b0128795571b9043c", kill_on_drop: false }`
[INFO] [stderr]    Compiling r3bl_rs_utils_core v0.7.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.28s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r3bl_rs_utils_core-64442141219d088c)
[INFO] running `Command { std: "docker" "inspect" "4120a6d854f8d6c0356eeca38323e40817be6ec9bea1dc7b0128795571b9043c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4120a6d854f8d6c0356eeca38323e40817be6ec9bea1dc7b0128795571b9043c", kill_on_drop: false }`
[INFO] [stdout] 4120a6d854f8d6c0356eeca38323e40817be6ec9bea1dc7b0128795571b9043c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 29eac30172d937edf6a3afba32bd422705895e06c1854ecf965a39d48876c5f3
[INFO] running `Command { std: "docker" "start" "-a" "29eac30172d937edf6a3afba32bd422705895e06c1854ecf965a39d48876c5f3", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r3bl_rs_utils_core-64442141219d088c)
[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] [stderr]    Doc-tests r3bl_rs_utils_core
[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" "29eac30172d937edf6a3afba32bd422705895e06c1854ecf965a39d48876c5f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29eac30172d937edf6a3afba32bd422705895e06c1854ecf965a39d48876c5f3", kill_on_drop: false }`
[INFO] [stdout] 29eac30172d937edf6a3afba32bd422705895e06c1854ecf965a39d48876c5f3