[INFO] fetching crate memmap2 0.2.2...
[INFO] testing memmap2-0.2.2 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate memmap2 0.2.2 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate memmap2 0.2.2 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate memmap2 0.2.2
[INFO] finished tweaking crates.io crate memmap2 0.2.2
[INFO] tweaked toml for crates.io crate memmap2 0.2.2 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate memmap2 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d5724045963b14f8da2c84e7c654bb21d6a71b0269975ae0000f5be74955e66
[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" "0d5724045963b14f8da2c84e7c654bb21d6a71b0269975ae0000f5be74955e66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d5724045963b14f8da2c84e7c654bb21d6a71b0269975ae0000f5be74955e66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d5724045963b14f8da2c84e7c654bb21d6a71b0269975ae0000f5be74955e66", kill_on_drop: false }`
[INFO] [stdout] 0d5724045963b14f8da2c84e7c654bb21d6a71b0269975ae0000f5be74955e66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a1d7029183a462a128db8df2359521ce9a54600d15b178f5a9fedcd821eb06f
[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" "0a1d7029183a462a128db8df2359521ce9a54600d15b178f5a9fedcd821eb06f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling memmap2 v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "0a1d7029183a462a128db8df2359521ce9a54600d15b178f5a9fedcd821eb06f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a1d7029183a462a128db8df2359521ce9a54600d15b178f5a9fedcd821eb06f", kill_on_drop: false }`
[INFO] [stdout] 0a1d7029183a462a128db8df2359521ce9a54600d15b178f5a9fedcd821eb06f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4846d097bf154b0afdfcbb86d53fbcb70d3dc5b0258b9302e019bd36d42090c9
[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" "4846d097bf154b0afdfcbb86d53fbcb70d3dc5b0258b9302e019bd36d42090c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling memmap2 v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "4846d097bf154b0afdfcbb86d53fbcb70d3dc5b0258b9302e019bd36d42090c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4846d097bf154b0afdfcbb86d53fbcb70d3dc5b0258b9302e019bd36d42090c9", kill_on_drop: false }`
[INFO] [stdout] 4846d097bf154b0afdfcbb86d53fbcb70d3dc5b0258b9302e019bd36d42090c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f5c20d38cc47e93bea7314fe7a215d37e51728a25f5edf901fc6faec11c7f1ea
[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" "f5c20d38cc47e93bea7314fe7a215d37e51728a25f5edf901fc6faec11c7f1ea", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/memmap2-9067141517fd160c)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test test::index ... ok
[INFO] [stdout] test test::jit_x86_anon ... ok
[INFO] [stdout] test test::map_anon ... ok
[INFO] [stdout] test test::map_anon_zero_len ... ok
[INFO] [stdout] test test::jit_x86_file ... ok
[INFO] [stdout] test test::file_write ... ok
[INFO] [stdout] test test::map_offset ... ok
[INFO] [stdout] test test::map_copy ... ok
[INFO] [stdout] test test::mprotect_anon ... ok
[INFO] [stdout] test test::flush_range ... ok
[INFO] [stdout] test test::mprotect_file ... ok
[INFO] [stdout] test test::raw ... ok
[INFO] [stdout] test test::sync_send ... ok
[INFO] [stdout] test test::map_empty_file ... ok
[INFO] [stderr]    Doc-tests memmap2
[INFO] [stdout] test test::map_copy_read_only ... ok
[INFO] [stdout] test test::map_file ... ok
[INFO] [stdout] test test::mprotect_copy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - MmapOptions::map_copy (line 289) ... ok
[INFO] [stdout] test src/lib.rs - MmapMut::make_read_only (line 741) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::new (line 55) ... ok
[INFO] [stdout] test src/lib.rs - Mmap::make_mut (line 455) ... ok
[INFO] [stdout] test src/lib.rs - MmapMut::flush (line 665) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::map_mut (line 248) ... ok
[INFO] [stdout] test src/lib.rs - MmapMut::map_mut (line 616) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::stack (line 154) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::populate (line 175) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::offset (line 85) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::len (line 113) ... ok
[INFO] [stdout] test src/lib.rs - Mmap::map (line 422) ... ok
[INFO] [stdout] test src/lib.rs - Mmap (line 390) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::map_copy_read_only (line 315) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::map (line 204) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f5c20d38cc47e93bea7314fe7a215d37e51728a25f5edf901fc6faec11c7f1ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5c20d38cc47e93bea7314fe7a215d37e51728a25f5edf901fc6faec11c7f1ea", kill_on_drop: false }`
[INFO] [stdout] f5c20d38cc47e93bea7314fe7a215d37e51728a25f5edf901fc6faec11c7f1ea