[INFO] fetching crate memmap2 0.5.0...
[INFO] testing memmap2-0.5.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate memmap2 0.5.0 into /workspace/builds/worker-57/source
[INFO] validating manifest of crates.io crate memmap2 0.5.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-57/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1776c77f6e0520e13cacba42a9442f3e2419c175a7c5734dbd347171ec036e6
[INFO] running `Command { std: "docker" "start" "-a" "a1776c77f6e0520e13cacba42a9442f3e2419c175a7c5734dbd347171ec036e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1776c77f6e0520e13cacba42a9442f3e2419c175a7c5734dbd347171ec036e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1776c77f6e0520e13cacba42a9442f3e2419c175a7c5734dbd347171ec036e6", kill_on_drop: false }`
[INFO] [stdout] a1776c77f6e0520e13cacba42a9442f3e2419c175a7c5734dbd347171ec036e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecce14592c7cec34e4edc15b8d75a4d68b2a4da98670b1aff13c90b1e32b212f
[INFO] running `Command { std: "docker" "start" "-a" "ecce14592c7cec34e4edc15b8d75a4d68b2a4da98670b1aff13c90b1e32b212f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling memmap2 v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
[INFO] running `Command { std: "docker" "inspect" "ecce14592c7cec34e4edc15b8d75a4d68b2a4da98670b1aff13c90b1e32b212f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecce14592c7cec34e4edc15b8d75a4d68b2a4da98670b1aff13c90b1e32b212f", kill_on_drop: false }`
[INFO] [stdout] ecce14592c7cec34e4edc15b8d75a4d68b2a4da98670b1aff13c90b1e32b212f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 752d5220986ba37f7cf5eb99f73d248372d536d480b49d76bc1845d088f55518
[INFO] running `Command { std: "docker" "start" "-a" "752d5220986ba37f7cf5eb99f73d248372d536d480b49d76bc1845d088f55518", kill_on_drop: false }`
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling owning_ref v0.4.1
[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 5.43s
[INFO] running `Command { std: "docker" "inspect" "752d5220986ba37f7cf5eb99f73d248372d536d480b49d76bc1845d088f55518", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "752d5220986ba37f7cf5eb99f73d248372d536d480b49d76bc1845d088f55518", kill_on_drop: false }`
[INFO] [stdout] 752d5220986ba37f7cf5eb99f73d248372d536d480b49d76bc1845d088f55518
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 01fa4a37fc2518f8de73b1cf736c52502e8036323b3abce3ccea06ab2b145887
[INFO] running `Command { std: "docker" "start" "-a" "01fa4a37fc2518f8de73b1cf736c52502e8036323b3abce3ccea06ab2b145887", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/memmap2-2cdfc83845e70f50)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test test::index ... ok
[INFO] [stdout] test test::jit_x86_anon ... ok
[INFO] [stdout] test test::map_anon_zero_len ... ok
[INFO] [stdout] test test::map_anon ... ok
[INFO] [stdout] test test::jit_x86_file ... ok
[INFO] [stdout] test test::map_copy ... ok
[INFO] [stdout] test test::mprotect_anon ... ok
[INFO] [stdout] test test::map_copy_read_only ... ok
[INFO] [stdout] test test::map_file ... ok
[INFO] [stdout] test test::sync_send ... ok
[INFO] [stdout] test test::map_empty_file ... ok
[INFO] [stdout] test test::map_offset ... ok
[INFO] [stdout] test test::map_fd ... ok
[INFO] [stdout] test test::mprotect_copy ... ok
[INFO] [stdout] test test::raw ... 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 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests memmap2
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - MmapOptions::stack (line 237) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::new (line 123) ... ok
[INFO] [stdout] test src/lib.rs - MmapMut::make_read_only (line 839) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::len (line 181) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::map (line 287) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::map_copy_read_only (line 406) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::populate (line 258) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::map_copy (line 378) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::offset (line 153) ... ok
[INFO] [stdout] test src/lib.rs - Mmap (line 485) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::map_mut (line 335) ... 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 - Mmap::make_mut (line 550) ... ok
[INFO] [stdout] test src/lib.rs - MmapMut::flush (line 763) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "01fa4a37fc2518f8de73b1cf736c52502e8036323b3abce3ccea06ab2b145887", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01fa4a37fc2518f8de73b1cf736c52502e8036323b3abce3ccea06ab2b145887", kill_on_drop: false }`
[INFO] [stdout] 01fa4a37fc2518f8de73b1cf736c52502e8036323b3abce3ccea06ab2b145887