[INFO] fetching crate region 2.2.0...
[INFO] testing region-2.2.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate region 2.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate region 2.2.0 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", 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-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 003a16273da9ed7e3630fed8c161b1f9d9040b45a07a041cb5b0910e1d676fb5
[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" "003a16273da9ed7e3630fed8c161b1f9d9040b45a07a041cb5b0910e1d676fb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "003a16273da9ed7e3630fed8c161b1f9d9040b45a07a041cb5b0910e1d676fb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "003a16273da9ed7e3630fed8c161b1f9d9040b45a07a041cb5b0910e1d676fb5", kill_on_drop: false }`
[INFO] [stdout] 003a16273da9ed7e3630fed8c161b1f9d9040b45a07a041cb5b0910e1d676fb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 483299369d31358b161ba5b178f8aae2c802eb5bd9a5142a70ac202513f09c4c
[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" "483299369d31358b161ba5b178f8aae2c802eb5bd9a5142a70ac202513f09c4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.73
[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 3.53s
[INFO] running `Command { std: "docker" "inspect" "483299369d31358b161ba5b178f8aae2c802eb5bd9a5142a70ac202513f09c4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "483299369d31358b161ba5b178f8aae2c802eb5bd9a5142a70ac202513f09c4c", kill_on_drop: false }`
[INFO] [stdout] 483299369d31358b161ba5b178f8aae2c802eb5bd9a5142a70ac202513f09c4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2ecdc7d66da0ba31ae83590f4b55aaa3b578bc2ad4e19d8a03777d2b92d87f6
[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" "a2ecdc7d66da0ba31ae83590f4b55aaa3b578bc2ad4e19d8a03777d2b92d87f6", 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 2.17s
[INFO] running `Command { std: "docker" "inspect" "a2ecdc7d66da0ba31ae83590f4b55aaa3b578bc2ad4e19d8a03777d2b92d87f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2ecdc7d66da0ba31ae83590f4b55aaa3b578bc2ad4e19d8a03777d2b92d87f6", kill_on_drop: false }`
[INFO] [stdout] a2ecdc7d66da0ba31ae83590f4b55aaa3b578bc2ad4e19d8a03777d2b92d87f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] caaa8aaa1ec66ee25922a002a708876e8f71514362b6177317b7aa9b2b5f2f36
[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" "caaa8aaa1ec66ee25922a002a708876e8f71514362b6177317b7aa9b2b5f2f36", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/region-18791fa92a38fc5f
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test lock::tests::lock_page ... ok
[INFO] [stdout] test lock::tests::lock_page_release ... ok
[INFO] [stdout] test protect::tests::protect_code ... ok
[INFO] [stdout] test tests::query_null ... ok
[INFO] [stdout] test tests::query_code ... ok
[INFO] [stdout] test tests::query_area_zero ... ok
[INFO] [stdout] test protect::tests::protect_alloc ... ok
[INFO] [stdout] test page::tests::page_size_value ... ok
[INFO] [stdout] test page::tests::page_rounding ... ok
[INFO] [stdout] test os::linux::tests::parse_flags ... ok
[INFO] [stdout] test protect::tests::protect_handle ... ok
[INFO] [stdout] test protect::tests::protect_overlap ... ok
[INFO] [stdout] test tests::query_area_alloc ... ok
[INFO] [stdout] test protect::tests::protect_null ... ok
[INFO] [stdout] test tests::query_alloc ... ok
[INFO] [stdout] test tests::query_area_overlap ... ok
[INFO] [stdout] test os::linux::tests::parse_region ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests region
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[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 - (line 36) ... ok
[INFO] [stdout] test /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bitflags-1.2.1/src/lib.rs - protect::Protection (line 413) ... ok
[INFO] [stdout] test src/lib.rs - query_range (line 149) ... ok
[INFO] [stdout] test src/protect.rs - protect::protect (line 26) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "caaa8aaa1ec66ee25922a002a708876e8f71514362b6177317b7aa9b2b5f2f36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caaa8aaa1ec66ee25922a002a708876e8f71514362b6177317b7aa9b2b5f2f36", kill_on_drop: false }`
[INFO] [stdout] caaa8aaa1ec66ee25922a002a708876e8f71514362b6177317b7aa9b2b5f2f36