[INFO] fetching crate memadvise 0.1.2...
[INFO] testing memadvise-0.1.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate memadvise 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate memadvise 0.1.2 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 memadvise 0.1.2
[INFO] finished tweaking crates.io crate memadvise 0.1.2
[INFO] tweaked toml for crates.io crate memadvise 0.1.2 written to /workspace/builds/worker-4/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] [stderr]     Blocking waiting for file lock on package cache
[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" "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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f66dd54a44d126972708030316f56b6a30a40c7e4875f13fa892f513425e4c6
[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" "8f66dd54a44d126972708030316f56b6a30a40c7e4875f13fa892f513425e4c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f66dd54a44d126972708030316f56b6a30a40c7e4875f13fa892f513425e4c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f66dd54a44d126972708030316f56b6a30a40c7e4875f13fa892f513425e4c6", kill_on_drop: false }`
[INFO] [stdout] 8f66dd54a44d126972708030316f56b6a30a40c7e4875f13fa892f513425e4c6
[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" "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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5862474a82fa236c1c4dfe4db148b93425a7aef28a94e0c957f252897b8c506
[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" "f5862474a82fa236c1c4dfe4db148b93425a7aef28a94e0c957f252897b8c506", kill_on_drop: false }`
[INFO] [stderr]    Compiling page_size v0.4.2
[INFO] [stderr]    Compiling memadvise v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "f5862474a82fa236c1c4dfe4db148b93425a7aef28a94e0c957f252897b8c506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5862474a82fa236c1c4dfe4db148b93425a7aef28a94e0c957f252897b8c506", kill_on_drop: false }`
[INFO] [stdout] f5862474a82fa236c1c4dfe4db148b93425a7aef28a94e0c957f252897b8c506
[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" "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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/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] 15950de43f703b00f43ad1789d9ef9312fc0282691914f8f393a1add919dfbba
[INFO] running `Command { std: "docker" "start" "-a" "15950de43f703b00f43ad1789d9ef9312fc0282691914f8f393a1add919dfbba", kill_on_drop: false }`
[INFO] [stderr]    Compiling memadvise v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "15950de43f703b00f43ad1789d9ef9312fc0282691914f8f393a1add919dfbba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15950de43f703b00f43ad1789d9ef9312fc0282691914f8f393a1add919dfbba", kill_on_drop: false }`
[INFO] [stdout] 15950de43f703b00f43ad1789d9ef9312fc0282691914f8f393a1add919dfbba
[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" "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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a895b7a526eb2157074b1dc72fae5afbbf1cd0b2746ea37c2a56ed7a71aec944
[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" "a895b7a526eb2157074b1dc72fae5afbbf1cd0b2746ea37c2a56ed7a71aec944", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/memadvise-434f78b4f60f6730
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test unix::tests::test_unix_memadvise_invalid_range ... ok
[INFO] [stdout] test unix::tests::test_unix_memadvise_null_address ... ok
[INFO] [stdout] test unix::tests::test_unix_memadvise_zero_length ... ok
[INFO] [stdout] test unix::tests::test_unix_memadvise_unaligned_address ... ok
[INFO] [stdout] test tests::test_memadvise_most_unices ... ok
[INFO] [stdout] test unix::tests::test_unix_memadvise ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests memadvise
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 13) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a895b7a526eb2157074b1dc72fae5afbbf1cd0b2746ea37c2a56ed7a71aec944", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a895b7a526eb2157074b1dc72fae5afbbf1cd0b2746ea37c2a56ed7a71aec944", kill_on_drop: false }`
[INFO] [stdout] a895b7a526eb2157074b1dc72fae5afbbf1cd0b2746ea37c2a56ed7a71aec944