[INFO] fetching crate memmap2 0.2.0...
[INFO] testing memmap2-0.2.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate memmap2 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate memmap2 0.2.0 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 memmap2 0.2.0
[INFO] finished tweaking crates.io crate memmap2 0.2.0
[INFO] tweaked toml for crates.io crate memmap2 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate memmap2 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3c1f2b2c7345205ec5392801bcf910d7ad3fb07161d0a03aee1cf40d0e245dd
[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" "a3c1f2b2c7345205ec5392801bcf910d7ad3fb07161d0a03aee1cf40d0e245dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3c1f2b2c7345205ec5392801bcf910d7ad3fb07161d0a03aee1cf40d0e245dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3c1f2b2c7345205ec5392801bcf910d7ad3fb07161d0a03aee1cf40d0e245dd", kill_on_drop: false }`
[INFO] [stdout] a3c1f2b2c7345205ec5392801bcf910d7ad3fb07161d0a03aee1cf40d0e245dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 877300de753b81fdb15df79dd68e6710beec65d13034ee70c115b76fff404ced
[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" "877300de753b81fdb15df79dd68e6710beec65d13034ee70c115b76fff404ced", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling memmap2 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.82s
[INFO] running `Command { std: "docker" "inspect" "877300de753b81fdb15df79dd68e6710beec65d13034ee70c115b76fff404ced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "877300de753b81fdb15df79dd68e6710beec65d13034ee70c115b76fff404ced", kill_on_drop: false }`
[INFO] [stdout] 877300de753b81fdb15df79dd68e6710beec65d13034ee70c115b76fff404ced
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "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] f28bf4b009afb9a6b25c1068d2af0dbc1dac715d69ec313c219db2600dc1ea57
[INFO] running `Command { std: "docker" "start" "-a" "f28bf4b009afb9a6b25c1068d2af0dbc1dac715d69ec313c219db2600dc1ea57", kill_on_drop: false }`
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling memmap2 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.39s
[INFO] running `Command { std: "docker" "inspect" "f28bf4b009afb9a6b25c1068d2af0dbc1dac715d69ec313c219db2600dc1ea57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f28bf4b009afb9a6b25c1068d2af0dbc1dac715d69ec313c219db2600dc1ea57", kill_on_drop: false }`
[INFO] [stdout] f28bf4b009afb9a6b25c1068d2af0dbc1dac715d69ec313c219db2600dc1ea57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "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] a46e11432ededb456d260eba8b6155da9a0194b8690fd3d77152b8e3f584a52e
[INFO] running `Command { std: "docker" "start" "-a" "a46e11432ededb456d260eba8b6155da9a0194b8690fd3d77152b8e3f584a52e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/memmap2-50bc3b68fc799b3e
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test test::jit_x86_anon ... ok
[INFO] [stdout] test test::map_anon_zero_len ... ok
[INFO] [stdout] test test::mprotect_anon ... ok
[INFO] [stdout] test test::map_copy ... ok
[INFO] [stdout] test test::mprotect_copy ... ok
[INFO] [stdout] test test::flush_range ... ok
[INFO] [stdout] test test::map_empty_file ... ok
[INFO] [stdout] test test::sync_send ... ok
[INFO] [stdout] test test::map_anon ... ok
[INFO] [stdout] test test::map_offset ... ok
[INFO] [stdout] test test::index ... ok
[INFO] [stdout] test test::map_file ... ok
[INFO] [stdout] test test::map_copy_read_only ... ok
[INFO] [stdout] test test::jit_x86_file ... ok
[INFO] [stdout] test test::mprotect_file ... ok
[INFO] [stdout] test test::file_write ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests memmap2
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - MmapOptions::map (line 175) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::new (line 54) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::map_copy_read_only (line 285) ... ok
[INFO] [stdout] test src/lib.rs - MmapMut::flush (line 563) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::map_copy (line 259) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::len (line 112) ... ok
[INFO] [stdout] test src/lib.rs - Mmap (line 349) ... ok
[INFO] [stdout] test src/lib.rs - MmapMut::make_read_only (line 639) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::map_mut (line 218) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::stack (line 153) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::offset (line 84) ... ok
[INFO] [stdout] test src/lib.rs - MmapMut::map_mut (line 514) ... ok
[INFO] [stdout] test src/lib.rs - Mmap::map (line 381) ... ok
[INFO] [stdout] test src/lib.rs - Mmap::make_mut (line 414) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a46e11432ededb456d260eba8b6155da9a0194b8690fd3d77152b8e3f584a52e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a46e11432ededb456d260eba8b6155da9a0194b8690fd3d77152b8e3f584a52e", kill_on_drop: false }`
[INFO] [stdout] a46e11432ededb456d260eba8b6155da9a0194b8690fd3d77152b8e3f584a52e