[INFO] fetching crate rchunks 0.1.4...
[INFO] testing rchunks-0.1.4 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate rchunks 0.1.4 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rchunks 0.1.4 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rchunks 0.1.4
[INFO] finished tweaking crates.io crate rchunks 0.1.4
[INFO] tweaked toml for crates.io crate rchunks 0.1.4 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] fa94489e9cbae24ac173e9aa988f6c912b08434ea0a030f9a1a81da3941e5c27
[INFO] running `Command { std: "docker" "start" "-a" "fa94489e9cbae24ac173e9aa988f6c912b08434ea0a030f9a1a81da3941e5c27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa94489e9cbae24ac173e9aa988f6c912b08434ea0a030f9a1a81da3941e5c27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa94489e9cbae24ac173e9aa988f6c912b08434ea0a030f9a1a81da3941e5c27", kill_on_drop: false }`
[INFO] [stdout] fa94489e9cbae24ac173e9aa988f6c912b08434ea0a030f9a1a81da3941e5c27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2402703ae628730603fd554087ff42ce6da4fe2c3e06a279a8d4aea73bffeb36
[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" "2402703ae628730603fd554087ff42ce6da4fe2c3e06a279a8d4aea73bffeb36", kill_on_drop: false }`
[INFO] [stderr]    Compiling rchunks v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "2402703ae628730603fd554087ff42ce6da4fe2c3e06a279a8d4aea73bffeb36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2402703ae628730603fd554087ff42ce6da4fe2c3e06a279a8d4aea73bffeb36", kill_on_drop: false }`
[INFO] [stdout] 2402703ae628730603fd554087ff42ce6da4fe2c3e06a279a8d4aea73bffeb36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b36b6e678dc909fe51ad40c84a3483c3755bcf6044ba8246ccec6aa9d06c747e
[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" "b36b6e678dc909fe51ad40c84a3483c3755bcf6044ba8246ccec6aa9d06c747e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rchunks v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "b36b6e678dc909fe51ad40c84a3483c3755bcf6044ba8246ccec6aa9d06c747e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b36b6e678dc909fe51ad40c84a3483c3755bcf6044ba8246ccec6aa9d06c747e", kill_on_drop: false }`
[INFO] [stdout] b36b6e678dc909fe51ad40c84a3483c3755bcf6044ba8246ccec6aa9d06c747e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f412f8bcd277e02a5a7f8210235fc9bc3beffca52c74af3231441cd37574896e
[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" "f412f8bcd277e02a5a7f8210235fc9bc3beffca52c74af3231441cd37574896e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 8 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rchunks-04342e13f5ee5d0d)
[INFO] [stdout] test rchunks_double_ended_test ... ok
[INFO] [stdout] test rchunks_mut_test_1 ... ok
[INFO] [stdout] test rchunks_size_hint_test ... ok
[INFO] [stdout] test rchunks_mut_size_hint_test ... ok
[INFO] [stdout] test rchunks_test_1 ... ok
[INFO] [stdout] test rchunks_mut_double_ended_test ... ok
[INFO] [stdout] test rchunks_mut_test_0 - should panic ... ok
[INFO] [stdout] test rchunks_test_0 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rchunks
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 13) ... ignored
[INFO] [stdout] test src/lib.rs - RChunks::rchunks (line 153) ... ok
[INFO] [stdout] test src/lib.rs - RChunks::rchunks_mut (line 176) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f412f8bcd277e02a5a7f8210235fc9bc3beffca52c74af3231441cd37574896e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f412f8bcd277e02a5a7f8210235fc9bc3beffca52c74af3231441cd37574896e", kill_on_drop: false }`
[INFO] [stdout] f412f8bcd277e02a5a7f8210235fc9bc3beffca52c74af3231441cd37574896e