[INFO] fetching crate ioslice 0.5.1...
[INFO] testing ioslice-0.5.1 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate ioslice 0.5.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate ioslice 0.5.1 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ioslice 0.5.1
[INFO] finished tweaking crates.io crate ioslice 0.5.1
[INFO] tweaked toml for crates.io crate ioslice 0.5.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cbd7c6bd9e35a5f3874cd086c6d0aa4711191c1fba564ebbb884fe487705eb86
[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" "cbd7c6bd9e35a5f3874cd086c6d0aa4711191c1fba564ebbb884fe487705eb86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbd7c6bd9e35a5f3874cd086c6d0aa4711191c1fba564ebbb884fe487705eb86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbd7c6bd9e35a5f3874cd086c6d0aa4711191c1fba564ebbb884fe487705eb86", kill_on_drop: false }`
[INFO] [stdout] cbd7c6bd9e35a5f3874cd086c6d0aa4711191c1fba564ebbb884fe487705eb86
[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" "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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 411d66030e37ae454cd2ca8d0e7c56d912b2b23b7da2c0cf4c49deca865da217
[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" "411d66030e37ae454cd2ca8d0e7c56d912b2b23b7da2c0cf4c49deca865da217", kill_on_drop: false }`
[INFO] [stderr]    Compiling ioslice v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "411d66030e37ae454cd2ca8d0e7c56d912b2b23b7da2c0cf4c49deca865da217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "411d66030e37ae454cd2ca8d0e7c56d912b2b23b7da2c0cf4c49deca865da217", kill_on_drop: false }`
[INFO] [stdout] 411d66030e37ae454cd2ca8d0e7c56d912b2b23b7da2c0cf4c49deca865da217
[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" "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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c0ef4548f779faacb5fe6bbed436ac4073544696fd6f9ea720b72d635aeba94
[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" "3c0ef4548f779faacb5fe6bbed436ac4073544696fd6f9ea720b72d635aeba94", kill_on_drop: false }`
[INFO] [stderr]    Compiling ioslice v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.99s
[INFO] running `Command { std: "docker" "inspect" "3c0ef4548f779faacb5fe6bbed436ac4073544696fd6f9ea720b72d635aeba94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c0ef4548f779faacb5fe6bbed436ac4073544696fd6f9ea720b72d635aeba94", kill_on_drop: false }`
[INFO] [stdout] 3c0ef4548f779faacb5fe6bbed436ac4073544696fd6f9ea720b72d635aeba94
[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" "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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 843167e4f2c7f10b4e3223f70b82ab1f10d16bda3148dbcf79c9aea433e181d7
[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" "843167e4f2c7f10b4e3223f70b82ab1f10d16bda3148dbcf79c9aea433e181d7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ioslice-74178b0fed505502
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::abi_compatibility_with_iovec ... ok
[INFO] [stdout] test buffer::tests::buffer_parts ... ok
[INFO] [stdout] test buffer::tests::basic_initialization ... ok
[INFO] [stdout] test tests::abi_compatibility_with_std ... ok
[INFO] [stdout] test tests::advance ... ok
[INFO] [stdout] test tests::partially_init_by_copying ... ok
[INFO] [stdout] test tests::iobox ... ok
[INFO] [stdout] test tests::splitting_ioslice ... ok
[INFO] [stdout] test tests::splitting_ioslice_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ioslice
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "843167e4f2c7f10b4e3223f70b82ab1f10d16bda3148dbcf79c9aea433e181d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "843167e4f2c7f10b4e3223f70b82ab1f10d16bda3148dbcf79c9aea433e181d7", kill_on_drop: false }`
[INFO] [stdout] 843167e4f2c7f10b4e3223f70b82ab1f10d16bda3148dbcf79c9aea433e181d7