[INFO] fetching crate memmap2 0.2.2...
[INFO] testing memmap2-0.2.2 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate memmap2 0.2.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate memmap2 0.2.2 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-13/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17167a6b47b7fd85ee146ad8a5d60b3ef99e1a1ec8c64d42faaf5ede99c0e1fb
[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" "17167a6b47b7fd85ee146ad8a5d60b3ef99e1a1ec8c64d42faaf5ede99c0e1fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17167a6b47b7fd85ee146ad8a5d60b3ef99e1a1ec8c64d42faaf5ede99c0e1fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17167a6b47b7fd85ee146ad8a5d60b3ef99e1a1ec8c64d42faaf5ede99c0e1fb", kill_on_drop: false }`
[INFO] [stdout] 17167a6b47b7fd85ee146ad8a5d60b3ef99e1a1ec8c64d42faaf5ede99c0e1fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c9a274026d4bf23318123d5a428c202e555662036235eafd1c375f9cf2a4f19
[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" "9c9a274026d4bf23318123d5a428c202e555662036235eafd1c375f9cf2a4f19", kill_on_drop: false }`
[INFO] [stderr]    Compiling memmap2 v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "9c9a274026d4bf23318123d5a428c202e555662036235eafd1c375f9cf2a4f19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c9a274026d4bf23318123d5a428c202e555662036235eafd1c375f9cf2a4f19", kill_on_drop: false }`
[INFO] [stdout] 9c9a274026d4bf23318123d5a428c202e555662036235eafd1c375f9cf2a4f19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8882a030b2c20c5fa2692d74cd276b09a2897e8fa8c2eb4d097f78ca35c95d6
[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" "f8882a030b2c20c5fa2692d74cd276b09a2897e8fa8c2eb4d097f78ca35c95d6", 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 2.12s
[INFO] running `Command { std: "docker" "inspect" "f8882a030b2c20c5fa2692d74cd276b09a2897e8fa8c2eb4d097f78ca35c95d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8882a030b2c20c5fa2692d74cd276b09a2897e8fa8c2eb4d097f78ca35c95d6", kill_on_drop: false }`
[INFO] [stdout] f8882a030b2c20c5fa2692d74cd276b09a2897e8fa8c2eb4d097f78ca35c95d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f49812ed09ca4eb0602d82fa4d11a48645481e97fe31fa839861c5ae81a2ddeb
[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" "f49812ed09ca4eb0602d82fa4d11a48645481e97fe31fa839861c5ae81a2ddeb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[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::flush_range ... ok
[INFO] [stdout] test test::map_anon ... ok
[INFO] [stdout] test test::map_copy ... ok
[INFO] [stdout] test test::map_anon_zero_len ... ok
[INFO] [stdout] test test::jit_x86_file ... ok
[INFO] [stdout] test test::map_offset ... ok
[INFO] [stdout] test test::jit_x86_anon ... ok
[INFO] [stdout] test test::map_empty_file ... ok
[INFO] [stdout] test test::map_file ... ok
[INFO] [stdout] test test::file_write ... ok
[INFO] [stdout] test test::map_copy_read_only ... ok
[INFO] [stdout] test test::mprotect_anon ... ok
[INFO] [stdout] test test::sync_send ... ok
[INFO] [stdout] test test::mprotect_file ... ok
[INFO] [stdout] test test::raw ... ok
[INFO] [stderr]    Doc-tests memmap2
[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 0.07s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - MmapOptions::map (line 204) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::new (line 55) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::populate (line 175) ... ok
[INFO] [stdout] test src/lib.rs - Mmap (line 390) ... ok
[INFO] [stdout] test src/lib.rs - MmapMut::flush (line 665) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::offset (line 85) ... ok
[INFO] [stdout] test src/lib.rs - Mmap::make_mut (line 455) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::map_mut (line 248) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::stack (line 154) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::map_copy (line 289) ... ok
[INFO] [stdout] test src/lib.rs - MmapMut::map_mut (line 616) ... ok
[INFO] [stdout] test src/lib.rs - Mmap::map (line 422) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::len (line 113) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::map_copy_read_only (line 315) ... ok
[INFO] [stdout] test src/lib.rs - MmapMut::make_read_only (line 741) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.88s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f49812ed09ca4eb0602d82fa4d11a48645481e97fe31fa839861c5ae81a2ddeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f49812ed09ca4eb0602d82fa4d11a48645481e97fe31fa839861c5ae81a2ddeb", kill_on_drop: false }`
[INFO] [stdout] f49812ed09ca4eb0602d82fa4d11a48645481e97fe31fa839861c5ae81a2ddeb