[INFO] fetching crate tunnelto_lib 0.1.10...
[INFO] testing tunnelto_lib-0.1.10 against 1.49.0 for beta-1.50-1
[INFO] extracting crate tunnelto_lib 0.1.10 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate tunnelto_lib 0.1.10 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 tunnelto_lib 0.1.10
[INFO] finished tweaking crates.io crate tunnelto_lib 0.1.10
[INFO] tweaked toml for crates.io crate tunnelto_lib 0.1.10 written to /workspace/builds/worker-10/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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] bf69865e955782cb70bfa1640220188f0793fbee23aac19781c944fc2a8b5bdb
[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" "bf69865e955782cb70bfa1640220188f0793fbee23aac19781c944fc2a8b5bdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf69865e955782cb70bfa1640220188f0793fbee23aac19781c944fc2a8b5bdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf69865e955782cb70bfa1640220188f0793fbee23aac19781c944fc2a8b5bdb", kill_on_drop: false }`
[INFO] [stdout] bf69865e955782cb70bfa1640220188f0793fbee23aac19781c944fc2a8b5bdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stdout] faa710abb144df2e6c03e50b38b3d54817a820c20f8f034e169853cf1d77f827
[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" "faa710abb144df2e6c03e50b38b3d54817a820c20f8f034e169853cf1d77f827", kill_on_drop: false }`
[INFO] [stderr]    Compiling tunnelto_lib v0.1.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "faa710abb144df2e6c03e50b38b3d54817a820c20f8f034e169853cf1d77f827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faa710abb144df2e6c03e50b38b3d54817a820c20f8f034e169853cf1d77f827", kill_on_drop: false }`
[INFO] [stdout] faa710abb144df2e6c03e50b38b3d54817a820c20f8f034e169853cf1d77f827
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0a2628ab9c9faa21424a3d593311dc1999351a43ce03f6efe561b96ef2c9cd8b
[INFO] running `Command { std: "docker" "start" "-a" "0a2628ab9c9faa21424a3d593311dc1999351a43ce03f6efe561b96ef2c9cd8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling tunnelto_lib v0.1.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "0a2628ab9c9faa21424a3d593311dc1999351a43ce03f6efe561b96ef2c9cd8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a2628ab9c9faa21424a3d593311dc1999351a43ce03f6efe561b96ef2c9cd8b", kill_on_drop: false }`
[INFO] [stdout] 0a2628ab9c9faa21424a3d593311dc1999351a43ce03f6efe561b96ef2c9cd8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 87979d363e5df2e13deadc21dd19ff5c67323cfa4a6365418ed2942a08bb0c97
[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" "87979d363e5df2e13deadc21dd19ff5c67323cfa4a6365418ed2942a08bb0c97", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tunnelto_lib-03e446e76fde8b6d
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tunnelto_lib
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "87979d363e5df2e13deadc21dd19ff5c67323cfa4a6365418ed2942a08bb0c97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87979d363e5df2e13deadc21dd19ff5c67323cfa4a6365418ed2942a08bb0c97", kill_on_drop: false }`
[INFO] [stdout] 87979d363e5df2e13deadc21dd19ff5c67323cfa4a6365418ed2942a08bb0c97