[INFO] fetching crate google-remotebuildexecution2-cli 1.0.14+20200702...
[INFO] testing google-remotebuildexecution2-cli-1.0.14+20200702 against 1.49.0 for beta-1.50-1
[INFO] extracting crate google-remotebuildexecution2-cli 1.0.14+20200702 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate google-remotebuildexecution2-cli 1.0.14+20200702 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 google-remotebuildexecution2-cli 1.0.14+20200702
[INFO] finished tweaking crates.io crate google-remotebuildexecution2-cli 1.0.14+20200702
[INFO] tweaked toml for crates.io crate google-remotebuildexecution2-cli 1.0.14+20200702 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate google-remotebuildexecution2-cli 1.0.14+20200702 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] [stderr] warning: version requirement `1.0.14+20200702` for dependency `google-remotebuildexecution2` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] e453146beac1154f155cddd85aaecc134b460228804406d0cff0357d20d0cfab
[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" "e453146beac1154f155cddd85aaecc134b460228804406d0cff0357d20d0cfab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e453146beac1154f155cddd85aaecc134b460228804406d0cff0357d20d0cfab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e453146beac1154f155cddd85aaecc134b460228804406d0cff0357d20d0cfab", kill_on_drop: false }`
[INFO] [stdout] e453146beac1154f155cddd85aaecc134b460228804406d0cff0357d20d0cfab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 16bad61dd905a8740edb3741345f45a048863fddabfd90c9bf6de21abcb115f9
[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" "16bad61dd905a8740edb3741345f45a048863fddabfd90c9bf6de21abcb115f9", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `1.0.14+20200702` for dependency `google-remotebuildexecution2` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]    Compiling google-remotebuildexecution2 v1.0.14+20200702
[INFO] [stderr]    Compiling google-remotebuildexecution2-cli v1.0.14+20200702 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.64s
[INFO] running `Command { std: "docker" "inspect" "16bad61dd905a8740edb3741345f45a048863fddabfd90c9bf6de21abcb115f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16bad61dd905a8740edb3741345f45a048863fddabfd90c9bf6de21abcb115f9", kill_on_drop: false }`
[INFO] [stdout] 16bad61dd905a8740edb3741345f45a048863fddabfd90c9bf6de21abcb115f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] b0f632487154bcf93b6eb647ab3e8e94a1a2eaa099ba12331a54b76f912700a7
[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" "b0f632487154bcf93b6eb647ab3e8e94a1a2eaa099ba12331a54b76f912700a7", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `1.0.14+20200702` for dependency `google-remotebuildexecution2` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]    Compiling google-remotebuildexecution2-cli v1.0.14+20200702 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `Command { std: "docker" "inspect" "b0f632487154bcf93b6eb647ab3e8e94a1a2eaa099ba12331a54b76f912700a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0f632487154bcf93b6eb647ab3e8e94a1a2eaa099ba12331a54b76f912700a7", kill_on_drop: false }`
[INFO] [stdout] b0f632487154bcf93b6eb647ab3e8e94a1a2eaa099ba12331a54b76f912700a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] f958e1b153de5ce599640b91079fb67ec479b52836af6d4a6855c41ba2254e3f
[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" "f958e1b153de5ce599640b91079fb67ec479b52836af6d4a6855c41ba2254e3f", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `1.0.14+20200702` for dependency `google-remotebuildexecution2` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/remotebuildexecution2-d690f4196bb8a328
[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" "f958e1b153de5ce599640b91079fb67ec479b52836af6d4a6855c41ba2254e3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f958e1b153de5ce599640b91079fb67ec479b52836af6d4a6855c41ba2254e3f", kill_on_drop: false }`
[INFO] [stdout] f958e1b153de5ce599640b91079fb67ec479b52836af6d4a6855c41ba2254e3f