[INFO] fetching crate region 2.2.0...
[INFO] testing region-2.2.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate region 2.2.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate region 2.2.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate region 2.2.0
[INFO] finished tweaking crates.io crate region 2.2.0
[INFO] tweaked toml for crates.io crate region 2.2.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 3a6f3315dfe17c24613c3b9a05eb9c42d5b5eb8265d12261c1d62792654cc266
[INFO] running `Command { std: "docker" "start" "-a" "3a6f3315dfe17c24613c3b9a05eb9c42d5b5eb8265d12261c1d62792654cc266", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a6f3315dfe17c24613c3b9a05eb9c42d5b5eb8265d12261c1d62792654cc266", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a6f3315dfe17c24613c3b9a05eb9c42d5b5eb8265d12261c1d62792654cc266", kill_on_drop: false }`
[INFO] [stdout] 3a6f3315dfe17c24613c3b9a05eb9c42d5b5eb8265d12261c1d62792654cc266
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 2d86451eae91088e4c48bbbd0d4b128874e2e369b5199c0dda9679e5029b2213
[INFO] running `Command { std: "docker" "start" "-a" "2d86451eae91088e4c48bbbd0d4b128874e2e369b5199c0dda9679e5029b2213", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling region v2.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.08s
[INFO] running `Command { std: "docker" "inspect" "2d86451eae91088e4c48bbbd0d4b128874e2e369b5199c0dda9679e5029b2213", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d86451eae91088e4c48bbbd0d4b128874e2e369b5199c0dda9679e5029b2213", kill_on_drop: false }`
[INFO] [stdout] 2d86451eae91088e4c48bbbd0d4b128874e2e369b5199c0dda9679e5029b2213
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0704d87d812de1897103dc84e3038e521b46a06c135a84cd98ec3dfa81ad626
[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" "b0704d87d812de1897103dc84e3038e521b46a06c135a84cd98ec3dfa81ad626", kill_on_drop: false }`
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling region v2.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.31s
[INFO] running `Command { std: "docker" "inspect" "b0704d87d812de1897103dc84e3038e521b46a06c135a84cd98ec3dfa81ad626", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0704d87d812de1897103dc84e3038e521b46a06c135a84cd98ec3dfa81ad626", kill_on_drop: false }`
[INFO] [stdout] b0704d87d812de1897103dc84e3038e521b46a06c135a84cd98ec3dfa81ad626
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", 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] 16e6e8f996c61b2243eb9ece94f6169ececbc03cece59fecc14428617266293a
[INFO] running `Command { std: "docker" "start" "-a" "16e6e8f996c61b2243eb9ece94f6169ececbc03cece59fecc14428617266293a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/region-2a1116b58d28f9e7)
[INFO] [stdout] running 17 tests
[INFO] [stdout] test os::linux::tests::parse_flags ... ok
[INFO] [stdout] test protect::tests::protect_handle ... ok
[INFO] [stdout] test protect::tests::protect_null ... ok
[INFO] [stdout] test protect::tests::protect_code ... ok
[INFO] [stdout] test lock::tests::lock_page ... ok
[INFO] [stdout] test os::linux::tests::parse_region ... ok
[INFO] [stdout] test page::tests::page_rounding ... ok
[INFO] [stdout] test tests::query_null ... ok
[INFO] [stdout] test protect::tests::protect_alloc ... ok
[INFO] [stdout] test protect::tests::protect_overlap ... ok
[INFO] [stderr]    Doc-tests region
[INFO] [stdout] test tests::query_alloc ... ok
[INFO] [stdout] test tests::query_area_alloc ... ok
[INFO] [stdout] test tests::query_area_zero ... ok
[INFO] [stdout] test lock::tests::lock_page_release ... ok
[INFO] [stdout] test tests::query_code ... ok
[INFO] [stdout] test page::tests::page_size_value ... ok
[INFO] [stdout] test tests::query_area_overlap ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - (line 36) ... ok
[INFO] [stdout] test src/protect.rs - protect::Protection (line 148) ... ok
[INFO] [stdout] test src/protect.rs - protect::protect (line 26) ... ok
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] test src/lock.rs - lock::lock (line 17) ... ok
[INFO] [stdout] test src/lib.rs - query (line 119) ... ok
[INFO] [stdout] test src/lib.rs - query_range (line 149) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.68s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "16e6e8f996c61b2243eb9ece94f6169ececbc03cece59fecc14428617266293a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16e6e8f996c61b2243eb9ece94f6169ececbc03cece59fecc14428617266293a", kill_on_drop: false }`
[INFO] [stdout] 16e6e8f996c61b2243eb9ece94f6169ececbc03cece59fecc14428617266293a