[INFO] fetching crate chalk-derive 0.20.0...
[INFO] testing chalk-derive-0.20.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate chalk-derive 0.20.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate chalk-derive 0.20.0 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 chalk-derive 0.20.0
[INFO] finished tweaking crates.io crate chalk-derive 0.20.0
[INFO] tweaked toml for crates.io crate chalk-derive 0.20.0 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 6241bc40700b134fee9a1ac57e765e15253304f8b17f6c4b97e48f370bc3b6fb
[INFO] running `Command { std: "docker" "start" "-a" "6241bc40700b134fee9a1ac57e765e15253304f8b17f6c4b97e48f370bc3b6fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6241bc40700b134fee9a1ac57e765e15253304f8b17f6c4b97e48f370bc3b6fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6241bc40700b134fee9a1ac57e765e15253304f8b17f6c4b97e48f370bc3b6fb", kill_on_drop: false }`
[INFO] [stdout] 6241bc40700b134fee9a1ac57e765e15253304f8b17f6c4b97e48f370bc3b6fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 37273d623a31fd464c3eb4a25bd4457ca82f7a7de1b7afa35b5ff569d7e28a67
[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" "37273d623a31fd464c3eb4a25bd4457ca82f7a7de1b7afa35b5ff569d7e28a67", kill_on_drop: false }`
[INFO] [stderr]    Compiling chalk-derive v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `Command { std: "docker" "inspect" "37273d623a31fd464c3eb4a25bd4457ca82f7a7de1b7afa35b5ff569d7e28a67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37273d623a31fd464c3eb4a25bd4457ca82f7a7de1b7afa35b5ff569d7e28a67", kill_on_drop: false }`
[INFO] [stdout] 37273d623a31fd464c3eb4a25bd4457ca82f7a7de1b7afa35b5ff569d7e28a67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 870de7c127bde54b2cdaf1cf0f1e131e87643cc7738f31ba0ba66ab7962fa783
[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" "870de7c127bde54b2cdaf1cf0f1e131e87643cc7738f31ba0ba66ab7962fa783", kill_on_drop: false }`
[INFO] [stderr]    Compiling chalk-derive v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "870de7c127bde54b2cdaf1cf0f1e131e87643cc7738f31ba0ba66ab7962fa783", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "870de7c127bde54b2cdaf1cf0f1e131e87643cc7738f31ba0ba66ab7962fa783", kill_on_drop: false }`
[INFO] [stdout] 870de7c127bde54b2cdaf1cf0f1e131e87643cc7738f31ba0ba66ab7962fa783
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] c524adb4ded7f17e28febe751ae56b1fba3d9872ea76a6f02fa9d23e128db36b
[INFO] running `Command { std: "docker" "start" "-a" "c524adb4ded7f17e28febe751ae56b1fba3d9872ea76a6f02fa9d23e128db36b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chalk_derive-70285250e8be2652
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests chalk-derive
[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" "c524adb4ded7f17e28febe751ae56b1fba3d9872ea76a6f02fa9d23e128db36b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c524adb4ded7f17e28febe751ae56b1fba3d9872ea76a6f02fa9d23e128db36b", kill_on_drop: false }`
[INFO] [stdout] c524adb4ded7f17e28febe751ae56b1fba3d9872ea76a6f02fa9d23e128db36b