[INFO] fetching crate accelerometer 0.12.0...
[INFO] testing accelerometer-0.12.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate accelerometer 0.12.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate accelerometer 0.12.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate accelerometer 0.12.0
[INFO] finished tweaking crates.io crate accelerometer 0.12.0
[INFO] tweaked toml for crates.io crate accelerometer 0.12.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 11002d70e6552c35c6f4b875a2c3a6b0c6c539b0b799d1b65133d64972b97f2a
[INFO] running `Command { std: "docker" "start" "-a" "11002d70e6552c35c6f4b875a2c3a6b0c6c539b0b799d1b65133d64972b97f2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11002d70e6552c35c6f4b875a2c3a6b0c6c539b0b799d1b65133d64972b97f2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11002d70e6552c35c6f4b875a2c3a6b0c6c539b0b799d1b65133d64972b97f2a", kill_on_drop: false }`
[INFO] [stdout] 11002d70e6552c35c6f4b875a2c3a6b0c6c539b0b799d1b65133d64972b97f2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46db1d24f051a4935366bbbf7ccbc9413e5d0237a97f80dfeacec3b31de7d73d
[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" "46db1d24f051a4935366bbbf7ccbc9413e5d0237a97f80dfeacec3b31de7d73d", kill_on_drop: false }`
[INFO] [stderr]    Compiling micromath v1.1.0
[INFO] [stderr]    Compiling accelerometer v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "46db1d24f051a4935366bbbf7ccbc9413e5d0237a97f80dfeacec3b31de7d73d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46db1d24f051a4935366bbbf7ccbc9413e5d0237a97f80dfeacec3b31de7d73d", kill_on_drop: false }`
[INFO] [stdout] 46db1d24f051a4935366bbbf7ccbc9413e5d0237a97f80dfeacec3b31de7d73d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb7a7ddc0162c7a129f9eb785fbed512ff8bfbeeb3ea7142970af077f1703db4
[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" "bb7a7ddc0162c7a129f9eb785fbed512ff8bfbeeb3ea7142970af077f1703db4", kill_on_drop: false }`
[INFO] [stderr]    Compiling accelerometer v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "bb7a7ddc0162c7a129f9eb785fbed512ff8bfbeeb3ea7142970af077f1703db4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb7a7ddc0162c7a129f9eb785fbed512ff8bfbeeb3ea7142970af077f1703db4", kill_on_drop: false }`
[INFO] [stdout] bb7a7ddc0162c7a129f9eb785fbed512ff8bfbeeb3ea7142970af077f1703db4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bd7f1be3a34c0aff40d92507944e0fe71f279012b3a8c07f295dceef74407603
[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" "bd7f1be3a34c0aff40d92507944e0fe71f279012b3a8c07f295dceef74407603", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/accelerometer-1216b5b060571a3a
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests accelerometer
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bd7f1be3a34c0aff40d92507944e0fe71f279012b3a8c07f295dceef74407603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd7f1be3a34c0aff40d92507944e0fe71f279012b3a8c07f295dceef74407603", kill_on_drop: false }`
[INFO] [stdout] bd7f1be3a34c0aff40d92507944e0fe71f279012b3a8c07f295dceef74407603