[INFO] fetching crate vmap 0.4.2...
[INFO] testing vmap-0.4.2 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate vmap 0.4.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate vmap 0.4.2 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vmap 0.4.2
[INFO] finished tweaking crates.io crate vmap 0.4.2
[INFO] tweaked toml for crates.io crate vmap 0.4.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded system_error v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 778510ae33f873369787ded6d1825e099ba3a2f8914fbfbb34ff04e5a1dfd197
[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" "778510ae33f873369787ded6d1825e099ba3a2f8914fbfbb34ff04e5a1dfd197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "778510ae33f873369787ded6d1825e099ba3a2f8914fbfbb34ff04e5a1dfd197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "778510ae33f873369787ded6d1825e099ba3a2f8914fbfbb34ff04e5a1dfd197", kill_on_drop: false }`
[INFO] [stdout] 778510ae33f873369787ded6d1825e099ba3a2f8914fbfbb34ff04e5a1dfd197
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c18c1261950e5806c9cf3d57d5ef01da057f268f93c002e7128963524c49394
[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" "2c18c1261950e5806c9cf3d57d5ef01da057f268f93c002e7128963524c49394", kill_on_drop: false }`
[INFO] [stderr]    Compiling system_error v0.1.1
[INFO] [stderr]    Compiling vmap v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "2c18c1261950e5806c9cf3d57d5ef01da057f268f93c002e7128963524c49394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c18c1261950e5806c9cf3d57d5ef01da057f268f93c002e7128963524c49394", kill_on_drop: false }`
[INFO] [stdout] 2c18c1261950e5806c9cf3d57d5ef01da057f268f93c002e7128963524c49394
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82623fafdd2d70d5b76a121b59b3432dd72cdc11d4b5c539eb3637e398950d2b
[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" "82623fafdd2d70d5b76a121b59b3432dd72cdc11d4b5c539eb3637e398950d2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling vmap v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "82623fafdd2d70d5b76a121b59b3432dd72cdc11d4b5c539eb3637e398950d2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82623fafdd2d70d5b76a121b59b3432dd72cdc11d4b5c539eb3637e398950d2b", kill_on_drop: false }`
[INFO] [stdout] 82623fafdd2d70d5b76a121b59b3432dd72cdc11d4b5c539eb3637e398950d2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 649607b6ec381eec4105a893b044f3c25ee480c3c136e71ad256158cd43ccfa5
[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" "649607b6ec381eec4105a893b044f3c25ee480c3c136e71ad256158cd43ccfa5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/vmap-c2896bba83669d9c
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test io::tests::overwrite ... ok
[INFO] [stdout] test tests::read_end ... ok
[INFO] [stdout] test io::tests::size ... ok
[INFO] [stdout] test tests::allocation_size ... ok
[INFO] [stdout] test tests::alloc_min ... ok
[INFO] [stdout] test io::tests::wrap ... ok
[INFO] [stdout] test tests::read_max ... ok
[INFO] [stdout] test tests::alloc_exact ... ok
[INFO] [stdout] test tests::copy ... ok
[INFO] [stdout] test tests::read_exact ... ok
[INFO] [stdout] test tests::alloc_offset ... ok
[INFO] [stdout] test tests::read_min ... ok
[INFO] [stdout] test tests::write_into_mut ... ok
[INFO] [stdout] test tests::truncate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vmap
[INFO] [stdout] 
[INFO] [stdout] running 55 tests
[INFO] [stdout] test src/error.rs - error::Error::io (line 47) ... ok
[INFO] [stdout] test src/error.rs - error::Error::input (line 69) ... ok
[INFO] [stdout] test src/error.rs - error::Error::kernel (line 114) ... ok
[INFO] [stdout] test src/error.rs - error::Error::system (line 91) ... ok
[INFO] [stdout] test src/error.rs - error::Operation::as_str (line 338) ... ok
[INFO] [stdout] test src/error.rs - error::Error::last_os_error (line 137) ... ok
[INFO] [stdout] test src/error.rs - error::Error::kind (line 181) ... ok
[INFO] [stdout] test src/error.rs - error::Error::raw_os_error (line 153) ... ok
[INFO] [stdout] test src/error.rs - error::Input::as_str (line 401) ... ok
[INFO] [stdout] test src/error.rs - error::Error::operation (line 206) ... ok
[INFO] [stdout] test src/io/ring.rs - io::ring::Ring (line 22) ... ok
[INFO] [stdout] test src/io/ring.rs - io::ring::InfiniteRing (line 158) ... ok
[INFO] [stdout] test src/io/buffer.rs - io::buffer::BufReader (line 14) ... ok
[INFO] [stdout] test src/lib.rs - AllocSize (line 289) ... ok
[INFO] [stdout] test src/lib.rs - Size::size (line 442) ... ok
[INFO] [stdout] test src/lib.rs - Size::count (line 460) ... ok
[INFO] [stdout] test src/lib.rs - Size::truncate (line 404) ... ok
[INFO] [stdout] test src/lib.rs - Size::offset (line 424) ... ok
[INFO] [stdout] test src/lib.rs - Size (line 310) ... ok
[INFO] [stdout] test src/lib.rs - (line 56) ... ok
[INFO] [stdout] test src/io/buffer.rs - io::buffer::BufWriter (line 118) ... ok
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] test src/lib.rs - Size::round (line 384) ... ok
[INFO] [stdout] test src/lib.rs - Size::with_size (line 368) ... ok
[INFO] [stdout] test src/lib.rs - (line 92) ... ok
[INFO] [stdout] test src/lib.rs - page_size (line 235) ... ok
[INFO] [stdout] test src/lib.rs - allocation_size (line 256) ... ok
[INFO] [stdout] test src/map.rs - map::Map (line 20) ... ok
[INFO] [stdout] test src/map.rs - map::Map::file (line 107) ... ok
[INFO] [stdout] test src/map.rs - map::MapMut::open (line 388) ... ok
[INFO] [stdout] test src/map.rs - map::MapMut::new (line 370) ... ok
[INFO] [stdout] test src/map.rs - map::Map::with_options (line 50) ... ok
[INFO] [stdout] test src/map.rs - map::Map::file_max (line 143) ... ok
[INFO] [stdout] test src/map.rs - map::Map::open (line 79) ... ok
[INFO] [stdout] test src/map.rs - map::MapMut::copy (line 444) ... ok
[INFO] [stdout] test src/map.rs - map::Map::into_map_mut (line 185) ... ok
[INFO] [stdout] test src/map.rs - map::Options<T>::alloc (line 1474) ... ok
[INFO] [stdout] test src/map.rs - map::MapMut::into_map (line 505) ... ok
[INFO] [stdout] test src/map.rs - map::Options<T>::copy (line 824) ... ok
[INFO] [stdout] test src/map.rs - map::MapMut::with_options (line 337) ... ok
[INFO] [stdout] test src/map.rs - map::Options<T>::map (line 1373) ... ok
[INFO] [stdout] test src/map.rs - map::Options<T>::len (line 1026) ... ok
[INFO] [stdout] test src/map.rs - map::Options<T>::map_if (line 1409) ... ok
[INFO] [stdout] test src/map.rs - map::Options<T>::offset (line 976) ... ok
[INFO] [stdout] test src/map.rs - map::Options<T>::create_new (line 898) ... ok
[INFO] [stdout] test src/map.rs - map::Options<T>::create (line 855) ... ok
[INFO] [stdout] test src/map.rs - map::Options<T>::len (line 1061) ... ok
[INFO] [stdout] test src/map.rs - map::Options<T>::open_if (line 1337) ... ok
[INFO] [stdout] test src/map.rs - map::Options<T>::resize (line 1238) ... ok
[INFO] [stdout] test src/map.rs - map::Options<T>::open (line 1299) ... ok
[INFO] [stdout] test src/map.rs - map::Options<T>::len (line 1102) ... ok
[INFO] [stdout] test src/map.rs - map::Options<T>::write (line 792) ... FAILED
[INFO] [stdout] test src/map.rs - map::Options<T>::resize (line 1170) ... ok
[INFO] [stdout] test src/map.rs - map::Options<T>::truncate (line 934) ... ok
[INFO] [stdout] test src/map.rs - map::Options<T>::resize (line 1198) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/map.rs - map::Options<T>::write (line 792) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Error { op: MapFile, kind: Other, io: Os { code: 30, kind: Other, message: "Read-only file system" } }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/map.rs - map::Options<T>::write (line 792)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 54 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "649607b6ec381eec4105a893b044f3c25ee480c3c136e71ad256158cd43ccfa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "649607b6ec381eec4105a893b044f3c25ee480c3c136e71ad256158cd43ccfa5", kill_on_drop: false }`
[INFO] [stdout] 649607b6ec381eec4105a893b044f3c25ee480c3c136e71ad256158cd43ccfa5
