[INFO] crate vmap 0.1.3 is already in cache
[INFO] testing vmap-0.1.3 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate vmap 0.1.3 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate vmap 0.1.3 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate vmap 0.1.3
[INFO] finished tweaking crates.io crate vmap 0.1.3
[INFO] tweaked toml for crates.io crate vmap 0.1.3 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stdout] 263514e9c52a3f89d84a4d90af0b1047341767b53a3e318326354e3aa642175f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "263514e9c52a3f89d84a4d90af0b1047341767b53a3e318326354e3aa642175f"`
[INFO] [stderr]    Compiling vmap v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "263514e9c52a3f89d84a4d90af0b1047341767b53a3e318326354e3aa642175f"`
[INFO] running `"docker" "rm" "-f" "263514e9c52a3f89d84a4d90af0b1047341767b53a3e318326354e3aa642175f"`
[INFO] [stdout] 263514e9c52a3f89d84a4d90af0b1047341767b53a3e318326354e3aa642175f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stdout] 928622673af1ea210422f5d7f3a5412e02826ee348ac3c9d451a3c1e221f4b45
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "928622673af1ea210422f5d7f3a5412e02826ee348ac3c9d451a3c1e221f4b45"`
[INFO] [stderr]    Compiling vmap v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `"docker" "inspect" "928622673af1ea210422f5d7f3a5412e02826ee348ac3c9d451a3c1e221f4b45"`
[INFO] running `"docker" "rm" "-f" "928622673af1ea210422f5d7f3a5412e02826ee348ac3c9d451a3c1e221f4b45"`
[INFO] [stdout] 928622673af1ea210422f5d7f3a5412e02826ee348ac3c9d451a3c1e221f4b45
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stdout] 40f2dffd2c811df075b1e9948fc3ad886be42eed1efc50bd921badd5f5167345
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "40f2dffd2c811df075b1e9948fc3ad886be42eed1efc50bd921badd5f5167345"`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/vmap-1c67dba3ee7990b4
[INFO] [stderr]    Doc-tests vmap
[INFO] [stdout] test tests::allocation_size ... ok
[INFO] [stdout] test io::tests::overwrite ... ok
[INFO] [stdout] test io::tests::size ... ok
[INFO] [stdout] test io::tests::wrap ... 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 25 tests
[INFO] [stdout] test src/lib.rs - AllocSize (line 156) ... ok
[INFO] [stdout] test src/lib.rs - AllocSize::offset (line 252) ... ok
[INFO] [stdout] test src/lib.rs - AllocSize::count (line 287) ... ok
[INFO] [stdout] test src/io/ring.rs - io::ring::Ring (line 25) ... ok
[INFO] [stdout] test src/lib.rs - AllocSize::size (line 269) ... ok
[INFO] [stdout] test src/lib.rs -  (line 13) ... ok
[INFO] [stdout] test src/lib.rs - AllocSize::truncate (line 232) ... ok
[INFO] [stdout] test src/lib.rs - AllocSize::round (line 212) ... ok
[INFO] [stdout] test src/io/ring.rs - io::ring::InfiniteRing (line 132) ... ok
[INFO] [stdout] test src/map.rs - map::Map::file (line 77) ... ok
[INFO] [stdout] test src/map.rs - map::Map (line 17) ... ok
[INFO] [stdout] test src/lib.rs - allocation_size (line 136) ... ok
[INFO] [stdout] test src/lib.rs - page_size (line 117) ... ok
[INFO] [stdout] test src/io/buffer.rs - io::buffer::BufWriter (line 110) ... ok
[INFO] [stdout] test src/lib.rs - AllocSize::with_size (line 195) ... ok
[INFO] [stdout] test src/io/buffer.rs - io::buffer::BufReader (line 16) ... ok
[INFO] [stdout] test src/map.rs - map::Map::file_unchecked (line 110) ... ok
[INFO] [stdout] test src/map.rs - map::Map::open (line 55) ... ok
[INFO] [stdout] test src/map.rs - map::MapMut::new (line 280) ... ok
[INFO] [stdout] test src/map.rs - map::Map::from_ptr (line 144) ... ok
[INFO] [stdout] test src/map.rs - map::MapMut::copy (line 353) ... ok
[INFO] [stdout] test src/map.rs - map::MapMut::open (line 307) ... FAILED
[INFO] [stdout] test src/map.rs - map::Map::make_mut (line 171) ... ok
[INFO] [stdout] test src/map.rs - map::MapMut::from_ptr (line 408) ... ok
[INFO] [stdout] test src/map.rs - map::MapMut::make_read_only (line 441) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/map.rs - map::MapMut::open (line 307) 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 307)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 24 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "40f2dffd2c811df075b1e9948fc3ad886be42eed1efc50bd921badd5f5167345"`
[INFO] running `"docker" "rm" "-f" "40f2dffd2c811df075b1e9948fc3ad886be42eed1efc50bd921badd5f5167345"`
[INFO] [stdout] 40f2dffd2c811df075b1e9948fc3ad886be42eed1efc50bd921badd5f5167345