[INFO] fetching crate r_stats 0.1.0...
[INFO] testing r_stats-0.1.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate r_stats 0.1.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate r_stats 0.1.0 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 r_stats 0.1.0
[INFO] finished tweaking crates.io crate r_stats 0.1.0
[INFO] tweaked toml for crates.io crate r_stats 0.1.0 written to /workspace/builds/worker-11/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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stdout] 25982c8a905f2a0ac1d34bbc05b8bd1a4bb6cde2fc6404be3cbf4b942e5eded1
[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" "25982c8a905f2a0ac1d34bbc05b8bd1a4bb6cde2fc6404be3cbf4b942e5eded1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25982c8a905f2a0ac1d34bbc05b8bd1a4bb6cde2fc6404be3cbf4b942e5eded1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25982c8a905f2a0ac1d34bbc05b8bd1a4bb6cde2fc6404be3cbf4b942e5eded1", kill_on_drop: false }`
[INFO] [stdout] 25982c8a905f2a0ac1d34bbc05b8bd1a4bb6cde2fc6404be3cbf4b942e5eded1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 93082dd327c3bc2f1a02eed4bf2559d89f3fe5533e8a9aea4d80bebabec0b497
[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" "93082dd327c3bc2f1a02eed4bf2559d89f3fe5533e8a9aea4d80bebabec0b497", kill_on_drop: false }`
[INFO] [stderr]    Compiling bindgen v0.54.1
[INFO] [stderr]    Compiling r_stats v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.68s
[INFO] running `Command { std: "docker" "inspect" "93082dd327c3bc2f1a02eed4bf2559d89f3fe5533e8a9aea4d80bebabec0b497", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93082dd327c3bc2f1a02eed4bf2559d89f3fe5533e8a9aea4d80bebabec0b497", kill_on_drop: false }`
[INFO] [stdout] 93082dd327c3bc2f1a02eed4bf2559d89f3fe5533e8a9aea4d80bebabec0b497
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 65ced97348ff8be8d7667e57c90e6f549372f9268e92fd56490d01ef17f800c7
[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" "65ced97348ff8be8d7667e57c90e6f549372f9268e92fd56490d01ef17f800c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling r_stats v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "65ced97348ff8be8d7667e57c90e6f549372f9268e92fd56490d01ef17f800c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65ced97348ff8be8d7667e57c90e6f549372f9268e92fd56490d01ef17f800c7", kill_on_drop: false }`
[INFO] [stdout] 65ced97348ff8be8d7667e57c90e6f549372f9268e92fd56490d01ef17f800c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stdout] 84f218d1be045a43ebe8be325c7d66b6d6299bb506eb9d9e07b2bfcf650b1d91
[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" "84f218d1be045a43ebe8be325c7d66b6d6299bb506eb9d9e07b2bfcf650b1d91", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/r_stats-b03765bd0113fafe
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::qf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests r_stats
[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" "84f218d1be045a43ebe8be325c7d66b6d6299bb506eb9d9e07b2bfcf650b1d91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84f218d1be045a43ebe8be325c7d66b6d6299bb506eb9d9e07b2bfcf650b1d91", kill_on_drop: false }`
[INFO] [stdout] 84f218d1be045a43ebe8be325c7d66b6d6299bb506eb9d9e07b2bfcf650b1d91