[INFO] fetching crate memmap2 0.3.0...
[INFO] testing memmap2-0.3.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate memmap2 0.3.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate memmap2 0.3.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate memmap2 0.3.0
[INFO] finished tweaking crates.io crate memmap2 0.3.0
[INFO] tweaked toml for crates.io crate memmap2 0.3.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate memmap2 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 064f034132cf1ce5516d395c80a142b09857ebe3c7618fcbdde6bc98347dc3cb
[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" "064f034132cf1ce5516d395c80a142b09857ebe3c7618fcbdde6bc98347dc3cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "064f034132cf1ce5516d395c80a142b09857ebe3c7618fcbdde6bc98347dc3cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "064f034132cf1ce5516d395c80a142b09857ebe3c7618fcbdde6bc98347dc3cb", kill_on_drop: false }`
[INFO] [stdout] 064f034132cf1ce5516d395c80a142b09857ebe3c7618fcbdde6bc98347dc3cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 494ee0e6478a0bbdc8dad293ab2506e122d7fe5c8099c96f96f87fbc06db0a9b
[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" "494ee0e6478a0bbdc8dad293ab2506e122d7fe5c8099c96f96f87fbc06db0a9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling memmap2 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "494ee0e6478a0bbdc8dad293ab2506e122d7fe5c8099c96f96f87fbc06db0a9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "494ee0e6478a0bbdc8dad293ab2506e122d7fe5c8099c96f96f87fbc06db0a9b", kill_on_drop: false }`
[INFO] [stdout] 494ee0e6478a0bbdc8dad293ab2506e122d7fe5c8099c96f96f87fbc06db0a9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52f8acb05bc1406bd3528e0d10a15d50a5bd815930b48ad019c20e76b825d5a3
[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" "52f8acb05bc1406bd3528e0d10a15d50a5bd815930b48ad019c20e76b825d5a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling memmap2 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.36s
[INFO] running `Command { std: "docker" "inspect" "52f8acb05bc1406bd3528e0d10a15d50a5bd815930b48ad019c20e76b825d5a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52f8acb05bc1406bd3528e0d10a15d50a5bd815930b48ad019c20e76b825d5a3", kill_on_drop: false }`
[INFO] [stdout] 52f8acb05bc1406bd3528e0d10a15d50a5bd815930b48ad019c20e76b825d5a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ed67ff4603699338a8a880f26f6ca6c1c6be8181eea59731522160872cab1646
[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" "ed67ff4603699338a8a880f26f6ca6c1c6be8181eea59731522160872cab1646", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/memmap2-6130c180e0c3d4c3)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test test::index ... ok
[INFO] [stdout] test test::map_anon ... ok
[INFO] [stdout] test test::jit_x86_anon ... ok
[INFO] [stdout] test test::jit_x86_file ... ok
[INFO] [stdout] test test::map_fd ... ok
[INFO] [stdout] test test::map_copy ... ok
[INFO] [stdout] test test::map_copy_read_only ... ok
[INFO] [stdout] test test::sync_send ... ok
[INFO] [stdout] test test::mprotect_anon ... ok
[INFO] [stdout] test test::map_anon_zero_len ... ok
[INFO] [stdout] test test::map_empty_file ... ok
[INFO] [stdout] test test::map_offset ... ok
[INFO] [stdout] test test::map_file ... ok
[INFO] [stdout] test test::raw ... ok
[INFO] [stdout] test test::mprotect_copy ... ok
[INFO] [stdout] test test::flush_range ... ok
[INFO] [stdout] test test::file_write ... ok
[INFO] [stdout] test test::mprotect_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests memmap2
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - MmapOptions::populate (line 219) ... ok
[INFO] [stdout] test src/lib.rs - Mmap::map (line 478) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::map_copy_read_only (line 367) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::offset (line 127) ... ok
[INFO] [stdout] test src/lib.rs - Mmap::make_mut (line 511) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::stack (line 198) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::map_copy (line 339) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::len (line 155) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::new (line 97) ... ok
[INFO] [stdout] test src/lib.rs - MmapMut::make_read_only (line 797) ... ok
[INFO] [stdout] test src/lib.rs - MmapMut::map_mut (line 672) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::map_mut (line 296) ... ok
[INFO] [stdout] test src/lib.rs - MmapMut::flush (line 721) ... ok
[INFO] [stdout] test src/lib.rs - Mmap (line 446) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::map (line 248) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.73s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ed67ff4603699338a8a880f26f6ca6c1c6be8181eea59731522160872cab1646", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed67ff4603699338a8a880f26f6ca6c1c6be8181eea59731522160872cab1646", kill_on_drop: false }`
[INFO] [stdout] ed67ff4603699338a8a880f26f6ca6c1c6be8181eea59731522160872cab1646