[INFO] crate persistence 0.0.5 is already in cache [INFO] testing persistence-0.0.5 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate persistence 0.0.5 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate persistence 0.0.5 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate persistence 0.0.5 [INFO] finished tweaking crates.io crate persistence 0.0.5 [INFO] tweaked toml for crates.io crate persistence 0.0.5 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 750c5c4489c2b2a00e44b9e6da0f8638fdc829f1d57dcbaf60f722adaee56398 [INFO] running `"docker" "start" "-a" "750c5c4489c2b2a00e44b9e6da0f8638fdc829f1d57dcbaf60f722adaee56398"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling persistence v0.0.5 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:258:9 [INFO] [stderr] | [INFO] [stderr] 258 | let mut mm = unsafe { MmapMut::map_mut(&file)? }; [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `file` [INFO] [stderr] --> src/lib.rs:146:3 [INFO] [stderr] | [INFO] [stderr] 146 | file: File, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `mm` [INFO] [stderr] --> src/lib.rs:147:3 [INFO] [stderr] | [INFO] [stderr] 147 | mm: MmapMut, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.05s [INFO] running `"docker" "inspect" "750c5c4489c2b2a00e44b9e6da0f8638fdc829f1d57dcbaf60f722adaee56398"` [INFO] running `"docker" "rm" "-f" "750c5c4489c2b2a00e44b9e6da0f8638fdc829f1d57dcbaf60f722adaee56398"` [INFO] [stdout] 750c5c4489c2b2a00e44b9e6da0f8638fdc829f1d57dcbaf60f722adaee56398 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 84083f34a02e30faf7d5b4631d396213d92df00e222499d43b25f61fae1cc2d1 [INFO] running `"docker" "start" "-a" "84083f34a02e30faf7d5b4631d396213d92df00e222499d43b25f61fae1cc2d1"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:258:9 [INFO] [stderr] | [INFO] [stderr] 258 | let mut mm = unsafe { MmapMut::map_mut(&file)? }; [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `file` [INFO] [stderr] --> src/lib.rs:146:3 [INFO] [stderr] | [INFO] [stderr] 146 | file: File, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `mm` [INFO] [stderr] --> src/lib.rs:147:3 [INFO] [stderr] | [INFO] [stderr] 147 | mm: MmapMut, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling persistence v0.0.5 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:400:20 [INFO] [stderr] | [INFO] [stderr] 400 | assert!(mv_err.description().ends_with("Magic bytes mismatch.")); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:418:20 [INFO] [stderr] | [INFO] [stderr] 418 | assert!(mv_err.description().contains("shorter than the expected header size")); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:436:20 [INFO] [stderr] | [INFO] [stderr] 436 | assert!(mv_err.description().contains("not an integer multiple of the size of the data type")); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:456:20 [INFO] [stderr] | [INFO] [stderr] 456 | assert!(mv_err.description().ends_with("Endianness-marker invalid.")); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:482:20 [INFO] [stderr] | [INFO] [stderr] 482 | assert!(mv_err.description().ends_with("Wrong endianness.")); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:258:9 [INFO] [stderr] | [INFO] [stderr] 258 | let mut mm = unsafe { MmapMut::map_mut(&file)? }; [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `file` [INFO] [stderr] --> src/lib.rs:146:3 [INFO] [stderr] | [INFO] [stderr] 146 | file: File, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `mm` [INFO] [stderr] --> src/lib.rs:147:3 [INFO] [stderr] | [INFO] [stderr] 147 | mm: MmapMut, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.76s [INFO] running `"docker" "inspect" "84083f34a02e30faf7d5b4631d396213d92df00e222499d43b25f61fae1cc2d1"` [INFO] running `"docker" "rm" "-f" "84083f34a02e30faf7d5b4631d396213d92df00e222499d43b25f61fae1cc2d1"` [INFO] [stdout] 84083f34a02e30faf7d5b4631d396213d92df00e222499d43b25f61fae1cc2d1 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e573ffbe807655d0b4a8b8b28f8cfea93795a65aa04e363846a2958bdb7f3a1f [INFO] running `"docker" "start" "-a" "e573ffbe807655d0b4a8b8b28f8cfea93795a65aa04e363846a2958bdb7f3a1f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:258:9 [INFO] [stderr] | [INFO] [stderr] 258 | let mut mm = unsafe { MmapMut::map_mut(&file)? }; [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `file` [INFO] [stderr] --> src/lib.rs:146:3 [INFO] [stderr] | [INFO] [stderr] 146 | file: File, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `mm` [INFO] [stderr] --> src/lib.rs:147:3 [INFO] [stderr] | [INFO] [stderr] 147 | mm: MmapMut, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:400:20 [INFO] [stderr] | [INFO] [stderr] 400 | assert!(mv_err.description().ends_with("Magic bytes mismatch.")); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:418:20 [INFO] [stderr] | [INFO] [stderr] 418 | assert!(mv_err.description().contains("shorter than the expected header size")); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:436:20 [INFO] [stderr] | [INFO] [stderr] 436 | assert!(mv_err.description().contains("not an integer multiple of the size of the data type")); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:456:20 [INFO] [stderr] | [INFO] [stderr] 456 | assert!(mv_err.description().ends_with("Endianness-marker invalid.")); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:482:20 [INFO] [stderr] | [INFO] [stderr] 482 | assert!(mv_err.description().ends_with("Wrong endianness.")); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:258:9 [INFO] [stderr] | [INFO] [stderr] 258 | let mut mm = unsafe { MmapMut::map_mut(&file)? }; [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `file` [INFO] [stderr] --> src/lib.rs:146:3 [INFO] [stderr] | [INFO] [stderr] 146 | file: File, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `mm` [INFO] [stderr] --> src/lib.rs:147:3 [INFO] [stderr] | [INFO] [stderr] 147 | mm: MmapMut, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/persistence-38755232ccad8cf1 [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test tests::test_create_mmaped_vec_onto_tempfile ... ok [INFO] [stdout] test tests::test_detect_file_corrupt_body_not_integer_multiple_of_data_type ... ok [INFO] [stdout] test tests::test_detect_header_corrupt_magic_bytes ... ok [INFO] [stdout] test tests::test_detect_wrong_endianness ... ok [INFO] [stdout] test tests::test_detect_file_corrupt_truncated_to_under_end_of_header ... ok [INFO] [stdout] test tests::test_detect_endianness_marker_invalid ... ok [INFO] [stdout] test tests::test_file_is_unlocked_after_drop ... ok [INFO] [stdout] test tests::test_file_is_locked_while_fd_is_held ... ok [INFO] [stdout] test tests::test_existing_file_is_locked_while_fd_is_held ... 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 persistence [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 `"docker" "inspect" "e573ffbe807655d0b4a8b8b28f8cfea93795a65aa04e363846a2958bdb7f3a1f"` [INFO] running `"docker" "rm" "-f" "e573ffbe807655d0b4a8b8b28f8cfea93795a65aa04e363846a2958bdb7f3a1f"` [INFO] [stdout] e573ffbe807655d0b4a8b8b28f8cfea93795a65aa04e363846a2958bdb7f3a1f