[INFO] fetching crate memmap2 0.5.0...
[INFO] testing memmap2-0.5.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate memmap2 0.5.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate memmap2 0.5.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate memmap2 0.5.0
[INFO] finished tweaking crates.io crate memmap2 0.5.0
[INFO] tweaked toml for crates.io crate memmap2 0.5.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate memmap2 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", 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] 00ff8d30256db8efedf1a3172445afc1b26a82ac7cae7fba274a2d3c0f928469
[INFO] running `Command { std: "docker" "start" "-a" "00ff8d30256db8efedf1a3172445afc1b26a82ac7cae7fba274a2d3c0f928469", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00ff8d30256db8efedf1a3172445afc1b26a82ac7cae7fba274a2d3c0f928469", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00ff8d30256db8efedf1a3172445afc1b26a82ac7cae7fba274a2d3c0f928469", kill_on_drop: false }`
[INFO] [stdout] 00ff8d30256db8efedf1a3172445afc1b26a82ac7cae7fba274a2d3c0f928469
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf9edf2a59faa1513ba3fe342dc91edfebcfc13dd1cccf394b1120acdea32757
[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" "bf9edf2a59faa1513ba3fe342dc91edfebcfc13dd1cccf394b1120acdea32757", kill_on_drop: false }`
[INFO] [stderr]    Compiling memmap2 v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "bf9edf2a59faa1513ba3fe342dc91edfebcfc13dd1cccf394b1120acdea32757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf9edf2a59faa1513ba3fe342dc91edfebcfc13dd1cccf394b1120acdea32757", kill_on_drop: false }`
[INFO] [stdout] bf9edf2a59faa1513ba3fe342dc91edfebcfc13dd1cccf394b1120acdea32757
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a927bb3910663022cd05cd965cc7c84b0b148bf7d7e0120c895382fddb026cee
[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" "a927bb3910663022cd05cd965cc7c84b0b148bf7d7e0120c895382fddb026cee", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling memmap2 v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.28s
[INFO] running `Command { std: "docker" "inspect" "a927bb3910663022cd05cd965cc7c84b0b148bf7d7e0120c895382fddb026cee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a927bb3910663022cd05cd965cc7c84b0b148bf7d7e0120c895382fddb026cee", kill_on_drop: false }`
[INFO] [stdout] a927bb3910663022cd05cd965cc7c84b0b148bf7d7e0120c895382fddb026cee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] 868fbb72394ba937f2da7745d886ef487df636ce3608ba97a8fee81afb50b446
[INFO] running `Command { std: "docker" "start" "-a" "868fbb72394ba937f2da7745d886ef487df636ce3608ba97a8fee81afb50b446", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 18 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/memmap2-2cdfc83845e70f50)
[INFO] [stdout] test test::map_copy_read_only ... ok
[INFO] [stdout] test test::map_fd ... ok
[INFO] [stdout] test test::map_empty_file ... ok
[INFO] [stdout] test test::index ... ok
[INFO] [stdout] test test::map_anon ... ok
[INFO] [stdout] test test::map_anon_zero_len ... ok
[INFO] [stdout] test test::jit_x86_anon ... ok
[INFO] [stdout] test test::map_file ... ok
[INFO] [stdout] test test::map_offset ... ok
[INFO] [stdout] test test::jit_x86_file ... ok
[INFO] [stdout] test test::raw ... ok
[INFO] [stdout] test test::sync_send ... 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::file_write ... ok
[INFO] [stdout] test test::mprotect_file ... ok
[INFO] [stderr]    Doc-tests memmap2
[INFO] [stdout] test test::flush_range ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - MmapOptions::map_copy_read_only (line 406) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::new (line 123) ... ok
[INFO] [stdout] test src/lib.rs - Mmap::map (line 517) ... ok
[INFO] [stdout] test src/lib.rs - MmapMut::map_mut (line 714) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::map_mut (line 335) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::offset (line 153) ... ok
[INFO] [stdout] test src/lib.rs - MmapMut::flush (line 763) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::len (line 181) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::map_copy (line 378) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::map (line 287) ... ok
[INFO] [stdout] test src/lib.rs - Mmap (line 485) ... ok
[INFO] [stdout] test src/lib.rs - Mmap::make_mut (line 550) ... ok
[INFO] [stdout] test src/lib.rs - MmapMut::make_read_only (line 839) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::populate (line 258) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::stack (line 237) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "868fbb72394ba937f2da7745d886ef487df636ce3608ba97a8fee81afb50b446", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "868fbb72394ba937f2da7745d886ef487df636ce3608ba97a8fee81afb50b446", kill_on_drop: false }`
[INFO] [stdout] 868fbb72394ba937f2da7745d886ef487df636ce3608ba97a8fee81afb50b446