[INFO] fetching crate hinix 0.1.0...
[INFO] testing hinix-0.1.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate hinix 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate hinix 0.1.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hinix 0.1.0
[INFO] finished tweaking crates.io crate hinix 0.1.0
[INFO] tweaked toml for crates.io crate hinix 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44899143d1145c5c7c47c9a66a7a4b5b55ccf027bdf36bb4673ca9fcd08d5393
[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" "44899143d1145c5c7c47c9a66a7a4b5b55ccf027bdf36bb4673ca9fcd08d5393", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44899143d1145c5c7c47c9a66a7a4b5b55ccf027bdf36bb4673ca9fcd08d5393", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44899143d1145c5c7c47c9a66a7a4b5b55ccf027bdf36bb4673ca9fcd08d5393", kill_on_drop: false }`
[INFO] [stdout] 44899143d1145c5c7c47c9a66a7a4b5b55ccf027bdf36bb4673ca9fcd08d5393
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 575a6c6abee0ebd250c2a0c1ed5f90a1d31f1bee96ae1f1cf4b08f037d9fb19a
[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" "575a6c6abee0ebd250c2a0c1ed5f90a1d31f1bee96ae1f1cf4b08f037d9fb19a", kill_on_drop: false }`
[INFO] [stderr]    Compiling nix v0.11.1
[INFO] [stderr]    Compiling hinix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.12s
[INFO] running `Command { std: "docker" "inspect" "575a6c6abee0ebd250c2a0c1ed5f90a1d31f1bee96ae1f1cf4b08f037d9fb19a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "575a6c6abee0ebd250c2a0c1ed5f90a1d31f1bee96ae1f1cf4b08f037d9fb19a", kill_on_drop: false }`
[INFO] [stdout] 575a6c6abee0ebd250c2a0c1ed5f90a1d31f1bee96ae1f1cf4b08f037d9fb19a
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ede5ce79e8952860458cf5d6903e4bed3a2d3bd996af6b0666c0c674a3fa09cd
[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" "ede5ce79e8952860458cf5d6903e4bed3a2d3bd996af6b0666c0c674a3fa09cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling hinix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> examples/eventfd.rs:29:66
[INFO] [stdout]    |
[INFO] [stdout] 29 |         threvtfd.write(42).expect("Failed writing to the event");;
[INFO] [stdout]    |                                                                  ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> examples/eventfd.rs:25:69
[INFO] [stdout]    |
[INFO] [stdout] 25 |             threvtfd.write(i).expect("Failed writing to the event");;
[INFO] [stdout]    |                                                                     ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "ede5ce79e8952860458cf5d6903e4bed3a2d3bd996af6b0666c0c674a3fa09cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ede5ce79e8952860458cf5d6903e4bed3a2d3bd996af6b0666c0c674a3fa09cd", kill_on_drop: false }`
[INFO] [stdout] ede5ce79e8952860458cf5d6903e4bed3a2d3bd996af6b0666c0c674a3fa09cd
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bb70be2c6a5f3d2a55de2ff74ec12ddd9ddca2dbec80b0edf3aafaa6b1b238b3
[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" "bb70be2c6a5f3d2a55de2ff74ec12ddd9ddca2dbec80b0edf3aafaa6b1b238b3", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stdout] running 5 tests
[INFO] [stderr]   --> examples/eventfd.rs:29:66
[INFO] [stdout] test eventfd::tests::test_semaphore ... ok
[INFO] [stderr]    |
[INFO] [stdout] test eventfd::tests::test_non_blocking ... ok
[INFO] [stderr] 29 |         threvtfd.write(42).expect("Failed writing to the event");;
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    |                                                                  ^ help: remove this semicolon
[INFO] [stdout] test eventfd::tests::test_semaphore_non_blocking ... ok
[INFO] [stderr]    |
[INFO] [stdout] test eventfd::tests::test_normal ... ok
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stdout] 
[INFO] [stderr]   --> examples/eventfd.rs:25:69
[INFO] [stderr]    |
[INFO] [stderr] 25 |             threvtfd.write(i).expect("Failed writing to the event");;
[INFO] [stderr]    |                                                                     ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hinix-90cdf7df774d4279
[INFO] [stderr]    Doc-tests hinix
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bb70be2c6a5f3d2a55de2ff74ec12ddd9ddca2dbec80b0edf3aafaa6b1b238b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb70be2c6a5f3d2a55de2ff74ec12ddd9ddca2dbec80b0edf3aafaa6b1b238b3", kill_on_drop: false }`
[INFO] [stdout] bb70be2c6a5f3d2a55de2ff74ec12ddd9ddca2dbec80b0edf3aafaa6b1b238b3
