[INFO] fetching crate upt 0.3.0...
[INFO] testing upt-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate upt 0.3.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate upt 0.3.0 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 upt 0.3.0
[INFO] finished tweaking crates.io crate upt 0.3.0
[INFO] tweaked toml for crates.io crate upt 0.3.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate upt 0.3.0 already has a lockfile, it will not be regenerated
[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] 95d0e644661e26f2b543e178a0a4d2667df72d637f5cda25ddd4e138cbd2e810
[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" "95d0e644661e26f2b543e178a0a4d2667df72d637f5cda25ddd4e138cbd2e810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95d0e644661e26f2b543e178a0a4d2667df72d637f5cda25ddd4e138cbd2e810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95d0e644661e26f2b543e178a0a4d2667df72d637f5cda25ddd4e138cbd2e810", kill_on_drop: false }`
[INFO] [stdout] 95d0e644661e26f2b543e178a0a4d2667df72d637f5cda25ddd4e138cbd2e810
[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] 09008b36dad829ac981bd486e4cb9ba5df73a466135e89393b4a98a74e806d9b
[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" "09008b36dad829ac981bd486e4cb9ba5df73a466135e89393b4a98a74e806d9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling upt v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `Command { std: "docker" "inspect" "09008b36dad829ac981bd486e4cb9ba5df73a466135e89393b4a98a74e806d9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09008b36dad829ac981bd486e4cb9ba5df73a466135e89393b4a98a74e806d9b", kill_on_drop: false }`
[INFO] [stdout] 09008b36dad829ac981bd486e4cb9ba5df73a466135e89393b4a98a74e806d9b
[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] [stdout] b17587348b213435f5958d41a9255a6d1992b6d9f0ed05334138f6131fe34900
[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" "b17587348b213435f5958d41a9255a6d1992b6d9f0ed05334138f6131fe34900", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling upt v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "b17587348b213435f5958d41a9255a6d1992b6d9f0ed05334138f6131fe34900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b17587348b213435f5958d41a9255a6d1992b6d9f0ed05334138f6131fe34900", kill_on_drop: false }`
[INFO] [stdout] b17587348b213435f5958d41a9255a6d1992b6d9f0ed05334138f6131fe34900
[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] ca3451d960e9944508bfe4dd70ad114502c6ac7de2b5a1701aae3359d418600f
[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" "ca3451d960e9944508bfe4dd70ad114502c6ac7de2b5a1701aae3359d418600f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/upt-8b80871c35ef7197
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test vendor::tests::test_parse ... ok
[INFO] [stdout] test subcommand::tests::test_subcommand_help ... ok
[INFO] [stdout] test subcommand::tests::test_subcommand_from_str ... ok
[INFO] [stdout] test subcommand::tests::test_subcommand_to_cmd ... ok
[INFO] [stdout] test vendor::tests::test_eval ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/upt-f5a675886b57523a
[INFO] [stdout] test subcommand::tests::test_subcommand_parse ... ok
[INFO] [stderr]    Doc-tests upt
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 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] [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" "ca3451d960e9944508bfe4dd70ad114502c6ac7de2b5a1701aae3359d418600f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca3451d960e9944508bfe4dd70ad114502c6ac7de2b5a1701aae3359d418600f", kill_on_drop: false }`
[INFO] [stdout] ca3451d960e9944508bfe4dd70ad114502c6ac7de2b5a1701aae3359d418600f