[INFO] crate derive_arbitrary 0.4.5 is already in cache
[INFO] testing derive_arbitrary-0.4.5 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate derive_arbitrary 0.4.5 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate derive_arbitrary 0.4.5 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 derive_arbitrary 0.4.5
[INFO] finished tweaking crates.io crate derive_arbitrary 0.4.5
[INFO] tweaked toml for crates.io crate derive_arbitrary 0.4.5 written to /workspace/builds/worker-8/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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 2f7adb5ab7901d3f1d266b8aae72a1bbff0c9502acd574bcecdf907be7cb934e
[INFO] running `Command { std: "docker" "start" "-a" "2f7adb5ab7901d3f1d266b8aae72a1bbff0c9502acd574bcecdf907be7cb934e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f7adb5ab7901d3f1d266b8aae72a1bbff0c9502acd574bcecdf907be7cb934e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f7adb5ab7901d3f1d266b8aae72a1bbff0c9502acd574bcecdf907be7cb934e", kill_on_drop: false }`
[INFO] [stdout] 2f7adb5ab7901d3f1d266b8aae72a1bbff0c9502acd574bcecdf907be7cb934e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] cf397d5b42e64910c14dbdfcb64ce745f16921738f14e62ce25debf63c324241
[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" "cf397d5b42e64910c14dbdfcb64ce745f16921738f14e62ce25debf63c324241", kill_on_drop: false }`
[INFO] [stderr]    Compiling derive_arbitrary v0.4.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "cf397d5b42e64910c14dbdfcb64ce745f16921738f14e62ce25debf63c324241", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf397d5b42e64910c14dbdfcb64ce745f16921738f14e62ce25debf63c324241", kill_on_drop: false }`
[INFO] [stdout] cf397d5b42e64910c14dbdfcb64ce745f16921738f14e62ce25debf63c324241
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 84e3545b0ec89250431cca5b0e2f71dd3db6ab87463112db86bfaeef5e95b2c1
[INFO] running `Command { std: "docker" "start" "-a" "84e3545b0ec89250431cca5b0e2f71dd3db6ab87463112db86bfaeef5e95b2c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling derive_arbitrary v0.4.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "84e3545b0ec89250431cca5b0e2f71dd3db6ab87463112db86bfaeef5e95b2c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84e3545b0ec89250431cca5b0e2f71dd3db6ab87463112db86bfaeef5e95b2c1", kill_on_drop: false }`
[INFO] [stdout] 84e3545b0ec89250431cca5b0e2f71dd3db6ab87463112db86bfaeef5e95b2c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 504ff54433856d29873b7202a2b9a81bcc7aa8e8c12edd30b31096d6c2ab71c4
[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" "504ff54433856d29873b7202a2b9a81bcc7aa8e8c12edd30b31096d6c2ab71c4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/derive_arbitrary-39dd07381400cf01
[INFO] [stderr]    Doc-tests derive_arbitrary
[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" "504ff54433856d29873b7202a2b9a81bcc7aa8e8c12edd30b31096d6c2ab71c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "504ff54433856d29873b7202a2b9a81bcc7aa8e8c12edd30b31096d6c2ab71c4", kill_on_drop: false }`
[INFO] [stdout] 504ff54433856d29873b7202a2b9a81bcc7aa8e8c12edd30b31096d6c2ab71c4