[INFO] fetching crate vodka 0.1.0...
[INFO] testing vodka-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate vodka 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate vodka 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vodka 0.1.0
[INFO] finished tweaking crates.io crate vodka 0.1.0
[INFO] tweaked toml for crates.io crate vodka 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c33501bb3eb51a6352dc3778533c9d5f544a43cb4a1e365f504ec20530b13c37
[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" "c33501bb3eb51a6352dc3778533c9d5f544a43cb4a1e365f504ec20530b13c37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c33501bb3eb51a6352dc3778533c9d5f544a43cb4a1e365f504ec20530b13c37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c33501bb3eb51a6352dc3778533c9d5f544a43cb4a1e365f504ec20530b13c37", kill_on_drop: false }`
[INFO] [stdout] c33501bb3eb51a6352dc3778533c9d5f544a43cb4a1e365f504ec20530b13c37
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] ccb91dd09218c6a9319e5dbf4e5c8da1871a129c7d6c5441fc305f3b38233e32
[INFO] running `Command { std: "docker" "start" "-a" "ccb91dd09218c6a9319e5dbf4e5c8da1871a129c7d6c5441fc305f3b38233e32", kill_on_drop: false }`
[INFO] [stderr]    Compiling vodka v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "ccb91dd09218c6a9319e5dbf4e5c8da1871a129c7d6c5441fc305f3b38233e32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccb91dd09218c6a9319e5dbf4e5c8da1871a129c7d6c5441fc305f3b38233e32", kill_on_drop: false }`
[INFO] [stdout] ccb91dd09218c6a9319e5dbf4e5c8da1871a129c7d6c5441fc305f3b38233e32
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 990b3f2cdcb761794bcc8e902c7f4513d11bc5504bf2794c9c5a4c31e957da65
[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" "990b3f2cdcb761794bcc8e902c7f4513d11bc5504bf2794c9c5a4c31e957da65", kill_on_drop: false }`
[INFO] [stderr]    Compiling vodka v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "990b3f2cdcb761794bcc8e902c7f4513d11bc5504bf2794c9c5a4c31e957da65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "990b3f2cdcb761794bcc8e902c7f4513d11bc5504bf2794c9c5a4c31e957da65", kill_on_drop: false }`
[INFO] [stdout] 990b3f2cdcb761794bcc8e902c7f4513d11bc5504bf2794c9c5a4c31e957da65
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 055d348feb6cf3f5dd4f7004c36617b7003632079c0ba6df4b046a7372ae4adf
[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" "055d348feb6cf3f5dd4f7004c36617b7003632079c0ba6df4b046a7372ae4adf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/vodka-eb23c40dfc03a391
[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" "055d348feb6cf3f5dd4f7004c36617b7003632079c0ba6df4b046a7372ae4adf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "055d348feb6cf3f5dd4f7004c36617b7003632079c0ba6df4b046a7372ae4adf", kill_on_drop: false }`
[INFO] [stdout] 055d348feb6cf3f5dd4f7004c36617b7003632079c0ba6df4b046a7372ae4adf