[INFO] fetching crate memmap2 0.2.0...
[INFO] testing memmap2-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate memmap2 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate memmap2 0.2.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate memmap2 0.2.0
[INFO] finished tweaking crates.io crate memmap2 0.2.0
[INFO] tweaked toml for crates.io crate memmap2 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate memmap2 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 960683a72164a35260f7826bdc730899f6fddb96a040984be69835afb553b4a4
[INFO] running `Command { std: "docker" "start" "-a" "960683a72164a35260f7826bdc730899f6fddb96a040984be69835afb553b4a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "960683a72164a35260f7826bdc730899f6fddb96a040984be69835afb553b4a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "960683a72164a35260f7826bdc730899f6fddb96a040984be69835afb553b4a4", kill_on_drop: false }`
[INFO] [stdout] 960683a72164a35260f7826bdc730899f6fddb96a040984be69835afb553b4a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c971cd10b1dead053577b0d262f78045b84b8115a8f032235829395873b34929
[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" "c971cd10b1dead053577b0d262f78045b84b8115a8f032235829395873b34929", kill_on_drop: false }`
[INFO] [stderr]    Compiling memmap2 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "c971cd10b1dead053577b0d262f78045b84b8115a8f032235829395873b34929", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c971cd10b1dead053577b0d262f78045b84b8115a8f032235829395873b34929", kill_on_drop: false }`
[INFO] [stdout] c971cd10b1dead053577b0d262f78045b84b8115a8f032235829395873b34929
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82fb4d80ce729a4fa721a1aaa10006a196d836a5f475c4b2022204c731f62ea8
[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" "82fb4d80ce729a4fa721a1aaa10006a196d836a5f475c4b2022204c731f62ea8", kill_on_drop: false }`
[INFO] [stderr]    Compiling memmap2 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.41s
[INFO] running `Command { std: "docker" "inspect" "82fb4d80ce729a4fa721a1aaa10006a196d836a5f475c4b2022204c731f62ea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82fb4d80ce729a4fa721a1aaa10006a196d836a5f475c4b2022204c731f62ea8", kill_on_drop: false }`
[INFO] [stdout] 82fb4d80ce729a4fa721a1aaa10006a196d836a5f475c4b2022204c731f62ea8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b908150d8f84ee9e849f2f14dd6fb2a5ce3fadedc9513ec720da3288ff619168
[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" "b908150d8f84ee9e849f2f14dd6fb2a5ce3fadedc9513ec720da3288ff619168", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/memmap2-74aa97d990f38f8a
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[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::sync_send ... ok
[INFO] [stdout] test test::map_copy ... ok
[INFO] [stdout] test test::map_file ... ok
[INFO] [stdout] test test::index ... ok
[INFO] [stdout] test test::map_copy_read_only ... ok
[INFO] [stdout] test test::file_write ... ok
[INFO] [stdout] test test::mprotect_copy ... ok
[INFO] [stdout] test test::mprotect_anon ... ok
[INFO] [stdout] test test::map_offset ... ok
[INFO] [stdout] test test::jit_x86_file ... ok
[INFO] [stdout] test test::map_empty_file ... ok
[INFO] [stdout] test test::mprotect_file ... ok
[INFO] [stdout] test test::flush_range ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests memmap2
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - MmapMut::make_read_only (line 639) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::stack (line 153) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::offset (line 84) ... ok
[INFO] [stdout] test src/lib.rs - Mmap (line 349) ... ok
[INFO] [stdout] test src/lib.rs - Mmap::map (line 381) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::len (line 112) ... ok
[INFO] [stdout] test src/lib.rs - MmapMut::flush (line 563) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::new (line 54) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::map_copy (line 259) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::map_mut (line 218) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::map_copy_read_only (line 285) ... ok
[INFO] [stdout] test src/lib.rs - MmapOptions::map (line 175) ... ok
[INFO] [stdout] test src/lib.rs - Mmap::make_mut (line 414) ... ok
[INFO] [stdout] test src/lib.rs - MmapMut::map_mut (line 514) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b908150d8f84ee9e849f2f14dd6fb2a5ce3fadedc9513ec720da3288ff619168", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b908150d8f84ee9e849f2f14dd6fb2a5ce3fadedc9513ec720da3288ff619168", kill_on_drop: false }`
[INFO] [stdout] b908150d8f84ee9e849f2f14dd6fb2a5ce3fadedc9513ec720da3288ff619168