[INFO] fetching crate efuse 0.1.0...
[INFO] testing efuse-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate efuse 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate efuse 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate efuse 0.1.0
[INFO] finished tweaking crates.io crate efuse 0.1.0
[INFO] tweaked toml for crates.io crate efuse 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c78a333866d9865a8e44b6e7bfcf7ed10bb61f7942abc9d7b995fd581b82b733
[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" "c78a333866d9865a8e44b6e7bfcf7ed10bb61f7942abc9d7b995fd581b82b733", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c78a333866d9865a8e44b6e7bfcf7ed10bb61f7942abc9d7b995fd581b82b733", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c78a333866d9865a8e44b6e7bfcf7ed10bb61f7942abc9d7b995fd581b82b733", kill_on_drop: false }`
[INFO] [stdout] c78a333866d9865a8e44b6e7bfcf7ed10bb61f7942abc9d7b995fd581b82b733
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "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] bc7c41ac489dd07444f7978c45d42dbba5146586790c9283410afa34a548d088
[INFO] running `Command { std: "docker" "start" "-a" "bc7c41ac489dd07444f7978c45d42dbba5146586790c9283410afa34a548d088", kill_on_drop: false }`
[INFO] [stderr]    Compiling efuse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "bc7c41ac489dd07444f7978c45d42dbba5146586790c9283410afa34a548d088", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc7c41ac489dd07444f7978c45d42dbba5146586790c9283410afa34a548d088", kill_on_drop: false }`
[INFO] [stdout] bc7c41ac489dd07444f7978c45d42dbba5146586790c9283410afa34a548d088
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "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] 599cfb7373dca605f5f0107c0e104643e98c76553fa178dadfab8c6c9ffb8045
[INFO] running `Command { std: "docker" "start" "-a" "599cfb7373dca605f5f0107c0e104643e98c76553fa178dadfab8c6c9ffb8045", kill_on_drop: false }`
[INFO] [stderr]    Compiling efuse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "599cfb7373dca605f5f0107c0e104643e98c76553fa178dadfab8c6c9ffb8045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "599cfb7373dca605f5f0107c0e104643e98c76553fa178dadfab8c6c9ffb8045", kill_on_drop: false }`
[INFO] [stdout] 599cfb7373dca605f5f0107c0e104643e98c76553fa178dadfab8c6c9ffb8045
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "test" "--frozen", 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] acc33899dd46ade0f81868e1ba60b821cff3ed26f41eda66db2e1db1b7179d59
[INFO] running `Command { std: "docker" "start" "-a" "acc33899dd46ade0f81868e1ba60b821cff3ed26f41eda66db2e1db1b7179d59", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/efuse-b4abb8d2a194d55b
[INFO] [stdout] test tests::test_zaps ... ok
[INFO] [stderr]    Doc-tests efuse
[INFO] [stdout] test tests::test_defaults ... ok
[INFO] [stdout] test tests::test_ops ... 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 1 test
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "acc33899dd46ade0f81868e1ba60b821cff3ed26f41eda66db2e1db1b7179d59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acc33899dd46ade0f81868e1ba60b821cff3ed26f41eda66db2e1db1b7179d59", kill_on_drop: false }`
[INFO] [stdout] acc33899dd46ade0f81868e1ba60b821cff3ed26f41eda66db2e1db1b7179d59