[INFO] fetching crate shared_library 0.1.9...
[INFO] testing shared_library-0.1.9 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate shared_library 0.1.9 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate shared_library 0.1.9 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 shared_library 0.1.9
[INFO] finished tweaking crates.io crate shared_library 0.1.9
[INFO] tweaked toml for crates.io crate shared_library 0.1.9 written to /workspace/builds/worker-8/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] [stderr]     Blocking waiting for file lock on package cache
[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" "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] ce9a07ec0583f158a97176473069fc434a5e946431f6a642642e76bad8ea8d73
[INFO] running `Command { std: "docker" "start" "-a" "ce9a07ec0583f158a97176473069fc434a5e946431f6a642642e76bad8ea8d73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce9a07ec0583f158a97176473069fc434a5e946431f6a642642e76bad8ea8d73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce9a07ec0583f158a97176473069fc434a5e946431f6a642642e76bad8ea8d73", kill_on_drop: false }`
[INFO] [stdout] ce9a07ec0583f158a97176473069fc434a5e946431f6a642642e76bad8ea8d73
[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" "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] af149670fcd517a29368018f40277f2e6d604c416f312acf8f6ae8440e50ee3d
[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" "af149670fcd517a29368018f40277f2e6d604c416f312acf8f6ae8440e50ee3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling shared_library v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "af149670fcd517a29368018f40277f2e6d604c416f312acf8f6ae8440e50ee3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af149670fcd517a29368018f40277f2e6d604c416f312acf8f6ae8440e50ee3d", kill_on_drop: false }`
[INFO] [stdout] af149670fcd517a29368018f40277f2e6d604c416f312acf8f6ae8440e50ee3d
[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" "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] d0cb1223c92bdecaceefdb9b0a96c9a49a03e2a2edd2b8fdb168243d63cbbca6
[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" "d0cb1223c92bdecaceefdb9b0a96c9a49a03e2a2edd2b8fdb168243d63cbbca6", kill_on_drop: false }`
[INFO] [stderr]    Compiling shared_library v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "d0cb1223c92bdecaceefdb9b0a96c9a49a03e2a2edd2b8fdb168243d63cbbca6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0cb1223c92bdecaceefdb9b0a96c9a49a03e2a2edd2b8fdb168243d63cbbca6", kill_on_drop: false }`
[INFO] [stdout] d0cb1223c92bdecaceefdb9b0a96c9a49a03e2a2edd2b8fdb168243d63cbbca6
[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" "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] 5a41f2fe706bcfefcadc4ac97f59e689600a0ce31d06fb3d39c24a53bad274e2
[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" "5a41f2fe706bcfefcadc4ac97f59e689600a0ce31d06fb3d39c24a53bad274e2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/shared_library-44b04c576f2f67ac
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test dynamic_library::test::test_errors_do_not_crash ... ok
[INFO] [stdout] test dynamic_library::test::test_loading_cosine ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shared_library
[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" "5a41f2fe706bcfefcadc4ac97f59e689600a0ce31d06fb3d39c24a53bad274e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a41f2fe706bcfefcadc4ac97f59e689600a0ce31d06fb3d39c24a53bad274e2", kill_on_drop: false }`
[INFO] [stdout] 5a41f2fe706bcfefcadc4ac97f59e689600a0ce31d06fb3d39c24a53bad274e2