[INFO] fetching crate memmap 0.7.0...
[INFO] testing memmap-0.7.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate memmap 0.7.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate memmap 0.7.0 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 memmap 0.7.0
[INFO] finished tweaking crates.io crate memmap 0.7.0
[INFO] tweaked toml for crates.io crate memmap 0.7.0 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] 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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 676aeb25d02dc5f45af796d035e633d78b1fe40aed91734f8fc706cc67d82cc9
[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" "676aeb25d02dc5f45af796d035e633d78b1fe40aed91734f8fc706cc67d82cc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "676aeb25d02dc5f45af796d035e633d78b1fe40aed91734f8fc706cc67d82cc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "676aeb25d02dc5f45af796d035e633d78b1fe40aed91734f8fc706cc67d82cc9", kill_on_drop: false }`
[INFO] [stdout] 676aeb25d02dc5f45af796d035e633d78b1fe40aed91734f8fc706cc67d82cc9
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e33e769d4250bb5701c39610d2abe6160273a4d8092bbd17501f3bd81a955561
[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" "e33e769d4250bb5701c39610d2abe6160273a4d8092bbd17501f3bd81a955561", kill_on_drop: false }`
[INFO] [stderr]    Compiling memmap v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "e33e769d4250bb5701c39610d2abe6160273a4d8092bbd17501f3bd81a955561", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e33e769d4250bb5701c39610d2abe6160273a4d8092bbd17501f3bd81a955561", kill_on_drop: false }`
[INFO] [stdout] e33e769d4250bb5701c39610d2abe6160273a4d8092bbd17501f3bd81a955561
[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: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] 93097b80db8a73e30fdab44fda46bc2cefa1c607fed8548d2b8b608af179d409
[INFO] running `Command { std: "docker" "start" "-a" "93097b80db8a73e30fdab44fda46bc2cefa1c607fed8548d2b8b608af179d409", kill_on_drop: false }`
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling memmap v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.27s
[INFO] running `Command { std: "docker" "inspect" "93097b80db8a73e30fdab44fda46bc2cefa1c607fed8548d2b8b608af179d409", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93097b80db8a73e30fdab44fda46bc2cefa1c607fed8548d2b8b608af179d409", kill_on_drop: false }`
[INFO] [stdout] 93097b80db8a73e30fdab44fda46bc2cefa1c607fed8548d2b8b608af179d409
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f7f32df7c179fa1e18f48f75bb5ff7346e6188ba00f3a29828a971b20343270a
[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" "f7f32df7c179fa1e18f48f75bb5ff7346e6188ba00f3a29828a971b20343270a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 15 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/memmap-0d8869983c872abf
[INFO] [stdout] test test::index ... ok
[INFO] [stdout] test test::map_anon_zero_len ... ok
[INFO] [stdout] test test::map_copy ... ok
[INFO] [stdout] test test::mprotect_anon ... ok
[INFO] [stdout] test test::mprotect_copy ... ok
[INFO] [stdout] test test::map_offset ... ok
[INFO] [stdout] test test::file_write ... ok
[INFO] [stdout] test test::flush_range ... ok
[INFO] [stdout] test test::map_anon ... ok
[INFO] [stdout] test test::sync_send ... ok
[INFO] [stdout] test test::map_file ... ok
[INFO] [stdout] test test::jit_x86_anon ... ok
[INFO] [stdout] test test::map_empty_file ... ok
[INFO] [stdout] test test::jit_x86_file ... ok
[INFO] [stdout] test test::mprotect_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests memmap
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lib.rs - MmapOptions::len (line 100) ... ok
[INFO] [stdout] test src/lib.rs - MmapMut::make_read_only (line 555) ... ok
[INFO] [stdout] test src/lib.rs - Mmap (line 287) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::stack (line 141) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::map_mut (line 206) ... ok
[INFO] [stdout] test src/lib.rs - MmapMut::flush (line 479) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::map (line 163) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::map_copy (line 247) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::offset (line 72) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::new (line 41) ... ok
[INFO] [stdout] test src/lib.rs - Mmap::make_mut (line 350) ... ok
[INFO] [stdout] test src/lib.rs - MmapMut::map_mut (line 430) ... ok
[INFO] [stdout] test src/lib.rs - Mmap::map (line 317) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.23s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f7f32df7c179fa1e18f48f75bb5ff7346e6188ba00f3a29828a971b20343270a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7f32df7c179fa1e18f48f75bb5ff7346e6188ba00f3a29828a971b20343270a", kill_on_drop: false }`
[INFO] [stdout] f7f32df7c179fa1e18f48f75bb5ff7346e6188ba00f3a29828a971b20343270a