[INFO] fetching crate rusty-daw-algorithms 0.0.0...
[INFO] testing rusty-daw-algorithms-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate rusty-daw-algorithms 0.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate rusty-daw-algorithms 0.0.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rusty-daw-algorithms 0.0.0
[INFO] finished tweaking crates.io crate rusty-daw-algorithms 0.0.0
[INFO] tweaked toml for crates.io crate rusty-daw-algorithms 0.0.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 31d3c002e757dccbf1cf84c56b9ea2a084651f38bfc1f6c895f003c7d612ceec
[INFO] running `Command { std: "docker" "start" "-a" "31d3c002e757dccbf1cf84c56b9ea2a084651f38bfc1f6c895f003c7d612ceec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31d3c002e757dccbf1cf84c56b9ea2a084651f38bfc1f6c895f003c7d612ceec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31d3c002e757dccbf1cf84c56b9ea2a084651f38bfc1f6c895f003c7d612ceec", kill_on_drop: false }`
[INFO] [stdout] 31d3c002e757dccbf1cf84c56b9ea2a084651f38bfc1f6c895f003c7d612ceec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a935ca8f454cba6cd4b1f170299cb29fd6b81e72be9776a27ac58fbc834383fb
[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" "a935ca8f454cba6cd4b1f170299cb29fd6b81e72be9776a27ac58fbc834383fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-daw-algorithms v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "a935ca8f454cba6cd4b1f170299cb29fd6b81e72be9776a27ac58fbc834383fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a935ca8f454cba6cd4b1f170299cb29fd6b81e72be9776a27ac58fbc834383fb", kill_on_drop: false }`
[INFO] [stdout] a935ca8f454cba6cd4b1f170299cb29fd6b81e72be9776a27ac58fbc834383fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c91c3b666fa911c7798f4662fae526430de4a14dd8e87bc9710b129a2fc38e5
[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" "6c91c3b666fa911c7798f4662fae526430de4a14dd8e87bc9710b129a2fc38e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-daw-algorithms v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "6c91c3b666fa911c7798f4662fae526430de4a14dd8e87bc9710b129a2fc38e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c91c3b666fa911c7798f4662fae526430de4a14dd8e87bc9710b129a2fc38e5", kill_on_drop: false }`
[INFO] [stdout] 6c91c3b666fa911c7798f4662fae526430de4a14dd8e87bc9710b129a2fc38e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 8211e3702233d6603a2ee018b6abd91dcfe5e238764e65e9bce1bd80a66dcaa1
[INFO] running `Command { std: "docker" "start" "-a" "8211e3702233d6603a2ee018b6abd91dcfe5e238764e65e9bce1bd80a66dcaa1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rusty_daw_algorithms-397031d3bd7795cb)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rusty-daw-algorithms
[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" "8211e3702233d6603a2ee018b6abd91dcfe5e238764e65e9bce1bd80a66dcaa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8211e3702233d6603a2ee018b6abd91dcfe5e238764e65e9bce1bd80a66dcaa1", kill_on_drop: false }`
[INFO] [stdout] 8211e3702233d6603a2ee018b6abd91dcfe5e238764e65e9bce1bd80a66dcaa1