[INFO] crate sloth 0.2.0 is already in cache [INFO] testing sloth-0.2.0 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate sloth 0.2.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate sloth 0.2.0 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate sloth 0.2.0 [INFO] finished tweaking crates.io crate sloth 0.2.0 [INFO] tweaked toml for crates.io crate sloth 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b5f5807d27811d17dbd17195719ae66c1e917edf3e897dc87fca42a8b458c909 [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" "b5f5807d27811d17dbd17195719ae66c1e917edf3e897dc87fca42a8b458c909", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b5f5807d27811d17dbd17195719ae66c1e917edf3e897dc87fca42a8b458c909", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5f5807d27811d17dbd17195719ae66c1e917edf3e897dc87fca42a8b458c909", kill_on_drop: false }` [INFO] [stdout] b5f5807d27811d17dbd17195719ae66c1e917edf3e897dc87fca42a8b458c909 [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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 98633e0352b8dff11b1ee1fc643bdaea42ed30a385fd2818d72ea3380d41b24b [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" "98633e0352b8dff11b1ee1fc643bdaea42ed30a385fd2818d72ea3380d41b24b", kill_on_drop: false }` [INFO] [stderr] Compiling sloth v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `Command { std: "docker" "inspect" "98633e0352b8dff11b1ee1fc643bdaea42ed30a385fd2818d72ea3380d41b24b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98633e0352b8dff11b1ee1fc643bdaea42ed30a385fd2818d72ea3380d41b24b", kill_on_drop: false }` [INFO] [stdout] 98633e0352b8dff11b1ee1fc643bdaea42ed30a385fd2818d72ea3380d41b24b [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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--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] aec0f464dc475e577356efdbeaeb6afb4e5308ded301299e236f38fe9a2c84fa [INFO] running `Command { std: "docker" "start" "-a" "aec0f464dc475e577356efdbeaeb6afb4e5308ded301299e236f38fe9a2c84fa", kill_on_drop: false }` [INFO] [stderr] Compiling sloth v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.69s [INFO] running `Command { std: "docker" "inspect" "aec0f464dc475e577356efdbeaeb6afb4e5308ded301299e236f38fe9a2c84fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aec0f464dc475e577356efdbeaeb6afb4e5308ded301299e236f38fe9a2c84fa", kill_on_drop: false }` [INFO] [stdout] aec0f464dc475e577356efdbeaeb6afb4e5308ded301299e236f38fe9a2c84fa [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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2ea98f605c81128c25339648966df8ee34d5aa80187a3f4defe0bd99236d06e0 [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" "2ea98f605c81128c25339648966df8ee34d5aa80187a3f4defe0bd99236d06e0", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/sloth-ebf84387ecc8a83d [INFO] [stdout] [INFO] [stdout] running 27 tests [INFO] [stdout] test tests::lazy_evaluator_called_once ... ok [INFO] [stdout] test tests::lazy_evaluator_never_called_if_unused ... ok [INFO] [stdout] test tests::lazy_init_as_mut ... ok [INFO] [stdout] test tests::lazy_init_value_mut ... ok [INFO] [stdout] test tests::lazy_init_value_ref ... ok [INFO] [stdout] test tests::lazy_int_value_modification_borrow_mut ... ok [INFO] [stdout] test tests::lazy_int_value_modification_deref_mut ... ok [INFO] [stdout] test tests::lazy_int_value_modification_value_mut ... ok [INFO] [stdout] test tests::lazy_int_value_retrieval ... ok [INFO] [stdout] test tests::lazy_str_value_modification_borrow_mut ... ok [INFO] [stdout] test tests::lazy_str_value_modification_deref_mut ... ok [INFO] [stdout] test tests::lazy_str_value_modification_value_mut ... ok [INFO] [stdout] test tests::lazy_str_value_retrieval ... ok [INFO] [stdout] test tests::lazy_string_value_modification_borrow_mut ... ok [INFO] [stdout] test tests::lazy_string_value_modification_deref_mut ... ok [INFO] [stdout] test tests::lazy_string_value_retrieval ... ok [INFO] [stdout] test tests::lazy_string_value_modification_value_mut ... ok [INFO] [stdout] test tests::lazy_value_no_drop_if_unused ... ok [INFO] [stdout] test tests::lazy_value_no_drop_on_unwrap ... ok [INFO] [stdout] test tests::lazy_value_drop_if_used ... ok [INFO] [stdout] test tests::lazy_init_as_ref ... ok [INFO] [stdout] test tests::lazy_init_borrow_mut ... ok [INFO] [stdout] test tests::lazy_init_borrow ... ok [INFO] [stdout] test tests::lazy_init_deref ... ok [INFO] [stdout] test tests::lazy_init_value ... ok [INFO] [stderr] Doc-tests sloth [INFO] [stdout] test tests::lazy_init_unwrap ... ok [INFO] [stdout] test tests::lazy_init_deref_mut ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/lib.rs - (line 45) ... ok [INFO] [stdout] test src/lib.rs - (line 56) ... ok [INFO] [stdout] test src/lazy.rs - lazy::Lazy (line 46) ... ok [INFO] [stdout] test src/lazy.rs - lazy::Lazy (line 82) ... ok [INFO] [stdout] test src/lazy.rs - lazy::Lazy (line 63) ... ok [INFO] [stdout] test src/lib.rs - (line 6) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2ea98f605c81128c25339648966df8ee34d5aa80187a3f4defe0bd99236d06e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ea98f605c81128c25339648966df8ee34d5aa80187a3f4defe0bd99236d06e0", kill_on_drop: false }` [INFO] [stdout] 2ea98f605c81128c25339648966df8ee34d5aa80187a3f4defe0bd99236d06e0