[INFO] crate creep 0.3.0 is already in cache
[INFO] testing creep-0.3.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate creep 0.3.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate creep 0.3.0 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 creep 0.3.0
[INFO] finished tweaking crates.io crate creep 0.3.0
[INFO] tweaked toml for crates.io crate creep 0.3.0 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] b05680729c020fedf95f4d2c4e8032e75c4745836cf56e4256cf157e6fc3bfec
[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" "b05680729c020fedf95f4d2c4e8032e75c4745836cf56e4256cf157e6fc3bfec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b05680729c020fedf95f4d2c4e8032e75c4745836cf56e4256cf157e6fc3bfec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b05680729c020fedf95f4d2c4e8032e75c4745836cf56e4256cf157e6fc3bfec", kill_on_drop: false }`
[INFO] [stdout] b05680729c020fedf95f4d2c4e8032e75c4745836cf56e4256cf157e6fc3bfec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8803491840adbca6230a6d478a0e841f0eed8ae7efc4a3ac6488c43c22870534
[INFO] running `Command { std: "docker" "start" "-a" "8803491840adbca6230a6d478a0e841f0eed8ae7efc4a3ac6488c43c22870534", kill_on_drop: false }`
[INFO] [stderr]    Compiling dyn-clone v1.0.2
[INFO] [stderr]    Compiling creep v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "8803491840adbca6230a6d478a0e841f0eed8ae7efc4a3ac6488c43c22870534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8803491840adbca6230a6d478a0e841f0eed8ae7efc4a3ac6488c43c22870534", kill_on_drop: false }`
[INFO] [stdout] 8803491840adbca6230a6d478a0e841f0eed8ae7efc4a3ac6488c43c22870534
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] b1c38660710bca147aa12d5935d582ff5a3514509ef6190e090621184c96b6b9
[INFO] running `Command { std: "docker" "start" "-a" "b1c38660710bca147aa12d5935d582ff5a3514509ef6190e090621184c96b6b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling creep v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "b1c38660710bca147aa12d5935d582ff5a3514509ef6190e090621184c96b6b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1c38660710bca147aa12d5935d582ff5a3514509ef6190e090621184c96b6b9", kill_on_drop: false }`
[INFO] [stdout] b1c38660710bca147aa12d5935d582ff5a3514509ef6190e090621184c96b6b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 72f3d4109bb33d841da8693d70065b5de95f0ca7e89e15c3ef04a1e3ee9ce207
[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" "72f3d4109bb33d841da8693d70065b5de95f0ca7e89e15c3ef04a1e3ee9ce207", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/creep-3d593ace21ebc42e
[INFO] [stdout] running 3 tests
[INFO] [stderr]    Doc-tests creep
[INFO] [stdout] test tests::should_able_to_insert_new_type ... ok
[INFO] [stdout] test tests::should_get_none_on_wrong_type ... ok
[INFO] [stdout] test tests::should_insert_and_get_back_value_reference ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 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" "72f3d4109bb33d841da8693d70065b5de95f0ca7e89e15c3ef04a1e3ee9ce207", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72f3d4109bb33d841da8693d70065b5de95f0ca7e89e15c3ef04a1e3ee9ce207", kill_on_drop: false }`
[INFO] [stdout] 72f3d4109bb33d841da8693d70065b5de95f0ca7e89e15c3ef04a1e3ee9ce207