[INFO] crate arslan_loops 0.1.0 is already in cache
[INFO] testing arslan_loops-0.1.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate arslan_loops 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate arslan_loops 0.1.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arslan_loops 0.1.0
[INFO] finished tweaking crates.io crate arslan_loops 0.1.0
[INFO] tweaked toml for crates.io crate arslan_loops 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] b5b53ad52c71f82551175fc56c5c5e8b6f89c66de5b2c7b681184f1d2991010a
[INFO] running `Command { std: "docker" "start" "-a" "b5b53ad52c71f82551175fc56c5c5e8b6f89c66de5b2c7b681184f1d2991010a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5b53ad52c71f82551175fc56c5c5e8b6f89c66de5b2c7b681184f1d2991010a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5b53ad52c71f82551175fc56c5c5e8b6f89c66de5b2c7b681184f1d2991010a", kill_on_drop: false }`
[INFO] [stdout] b5b53ad52c71f82551175fc56c5c5e8b6f89c66de5b2c7b681184f1d2991010a
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] fbfc568acb733975a0fd45be72e3bc1b07a4a33040101e70966146a2e0d181fa
[INFO] running `Command { std: "docker" "start" "-a" "fbfc568acb733975a0fd45be72e3bc1b07a4a33040101e70966146a2e0d181fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling arslan_loops v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "fbfc568acb733975a0fd45be72e3bc1b07a4a33040101e70966146a2e0d181fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbfc568acb733975a0fd45be72e3bc1b07a4a33040101e70966146a2e0d181fa", kill_on_drop: false }`
[INFO] [stdout] fbfc568acb733975a0fd45be72e3bc1b07a4a33040101e70966146a2e0d181fa
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62adba8170f1a19d24a6487c68e7c84b6087efd42757eb03eda80d265e44eb4b
[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" "62adba8170f1a19d24a6487c68e7c84b6087efd42757eb03eda80d265e44eb4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling arslan_loops v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "62adba8170f1a19d24a6487c68e7c84b6087efd42757eb03eda80d265e44eb4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62adba8170f1a19d24a6487c68e7c84b6087efd42757eb03eda80d265e44eb4b", kill_on_drop: false }`
[INFO] [stdout] 62adba8170f1a19d24a6487c68e7c84b6087efd42757eb03eda80d265e44eb4b
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] deda24824d2d3700e09c432dc0e663f55729d7a3570b92c6a1aaab6e6203cfb1
[INFO] running `Command { std: "docker" "start" "-a" "deda24824d2d3700e09c432dc0e663f55729d7a3570b92c6a1aaab6e6203cfb1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/arslan_loops-76d1a0d7debe1985
[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] [stderr]    Doc-tests arslan_loops
[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" "deda24824d2d3700e09c432dc0e663f55729d7a3570b92c6a1aaab6e6203cfb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deda24824d2d3700e09c432dc0e663f55729d7a3570b92c6a1aaab6e6203cfb1", kill_on_drop: false }`
[INFO] [stdout] deda24824d2d3700e09c432dc0e663f55729d7a3570b92c6a1aaab6e6203cfb1