[INFO] crate vmap 0.2.2 is already in cache
[INFO] testing vmap-0.2.2 against 1.45.2 for beta-1.46-1
[INFO] extracting crate vmap 0.2.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate vmap 0.2.2 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vmap 0.2.2
[INFO] finished tweaking crates.io crate vmap 0.2.2
[INFO] tweaked toml for crates.io crate vmap 0.2.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbc8b2af8e27b772a0f6c821624028735be2f24e2b0e92f96a6850a8dad110d7
[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" "dbc8b2af8e27b772a0f6c821624028735be2f24e2b0e92f96a6850a8dad110d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbc8b2af8e27b772a0f6c821624028735be2f24e2b0e92f96a6850a8dad110d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbc8b2af8e27b772a0f6c821624028735be2f24e2b0e92f96a6850a8dad110d7", kill_on_drop: false }`
[INFO] [stdout] dbc8b2af8e27b772a0f6c821624028735be2f24e2b0e92f96a6850a8dad110d7
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", 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] 099b845cba1f6fa96a9bf8fc6f155431326b49773babcb93afa9f9ce33706597
[INFO] running `Command { std: "docker" "start" "-a" "099b845cba1f6fa96a9bf8fc6f155431326b49773babcb93afa9f9ce33706597", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling vmap v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `Command { std: "docker" "inspect" "099b845cba1f6fa96a9bf8fc6f155431326b49773babcb93afa9f9ce33706597", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "099b845cba1f6fa96a9bf8fc6f155431326b49773babcb93afa9f9ce33706597", kill_on_drop: false }`
[INFO] [stdout] 099b845cba1f6fa96a9bf8fc6f155431326b49773babcb93afa9f9ce33706597
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5e6869c73e417e5e0d0cbe2e7f48bb47563f7200cd5030c5850cd068e46f2c4
[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" "d5e6869c73e417e5e0d0cbe2e7f48bb47563f7200cd5030c5850cd068e46f2c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling vmap v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.25s
[INFO] running `Command { std: "docker" "inspect" "d5e6869c73e417e5e0d0cbe2e7f48bb47563f7200cd5030c5850cd068e46f2c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5e6869c73e417e5e0d0cbe2e7f48bb47563f7200cd5030c5850cd068e46f2c4", kill_on_drop: false }`
[INFO] [stdout] d5e6869c73e417e5e0d0cbe2e7f48bb47563f7200cd5030c5850cd068e46f2c4
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 363a172f0f4041d658e9618f3e3f03aa2eb0febc9743408183c92d2771e11ec0
[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" "363a172f0f4041d658e9618f3e3f03aa2eb0febc9743408183c92d2771e11ec0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/vmap-6ca251630fe65a6b
[INFO] [stdout] running 4 tests
[INFO] [stdout] test io::tests::overwrite ... ok
[INFO] [stderr]    Doc-tests vmap
[INFO] [stdout] test io::tests::size ... ok
[INFO] [stdout] test io::tests::wrap ... ok
[INFO] [stdout] test tests::allocation_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test src/lib.rs - AllocSize::size (line 266) ... ok
[INFO] [stdout] test src/lib.rs - AllocSize::round (line 209) ... ok
[INFO] [stdout] test src/lib.rs - page_size (line 116) ... ok
[INFO] [stdout] test src/lib.rs - AllocSize (line 153) ... ok
[INFO] [stdout] test src/lib.rs - AllocSize::offset (line 249) ... ok
[INFO] [stdout] test src/lib.rs - AllocSize::count (line 284) ... ok
[INFO] [stdout] test src/io/ring.rs - io::ring::Ring (line 23) ... ok
[INFO] [stdout] test src/lib.rs - AllocSize::with_size (line 192) ... ok
[INFO] [stdout] test src/lib.rs - AllocSize::truncate (line 229) ... ok
[INFO] [stdout] test src/lib.rs - allocation_size (line 135) ... ok
[INFO] [stdout] test src/io/buffer.rs - io::buffer::BufReader (line 14) ... ok
[INFO] [stdout] test src/io/ring.rs - io::ring::InfiniteRing (line 149) ... ok
[INFO] [stdout] test src/io/buffer.rs - io::buffer::BufWriter (line 120) ... ok
[INFO] [stdout] test src/map.rs - map::Map::file (line 91) ... ok
[INFO] [stdout] test src/map.rs - map::Map::open (line 69) ... ok
[INFO] [stdout] test src/map.rs - map::Map::from_ptr (line 186) ... ok
[INFO] [stdout] test src/map.rs - map::MapMut::make_read_only (line 518) ... ok
[INFO] [stdout] test src/map.rs - map::Map (line 15) ... ok
[INFO] [stdout] test src/lib.rs -  (line 13) ... ok
[INFO] [stdout] test src/map.rs - map::Map::file_unchecked (line 152) ... ok
[INFO] [stdout] test src/map.rs - map::MapMut::copy (line 418) ... ok
[INFO] [stdout] test src/map.rs - map::Map::file_max (line 119) ... ok
[INFO] [stdout] test src/map.rs - map::MapMut::from_ptr (line 485) ... ok
[INFO] [stdout] test src/map.rs - map::Map::make_mut (line 215) ... ok
[INFO] [stdout] test src/map.rs - map::MapMut::open (line 363) ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stdout] test src/map.rs - map::MapMut::new (line 336) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/map.rs - map::MapMut::open (line 363) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: 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::MapMut::open (line 363)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 25 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "363a172f0f4041d658e9618f3e3f03aa2eb0febc9743408183c92d2771e11ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "363a172f0f4041d658e9618f3e3f03aa2eb0febc9743408183c92d2771e11ec0", kill_on_drop: false }`
[INFO] [stdout] 363a172f0f4041d658e9618f3e3f03aa2eb0febc9743408183c92d2771e11ec0