[INFO] fetching crate jfs 0.6.2... [INFO] testing jfs-0.6.2 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate jfs 0.6.2 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate jfs 0.6.2 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate jfs 0.6.2 [INFO] finished tweaking crates.io crate jfs 0.6.2 [INFO] tweaked toml for crates.io crate jfs 0.6.2 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 1b71be1c43e6e65a6337edb92a23a461da05340ef2d2f8fc0315a54a6ba087fc [INFO] running `Command { std: "docker" "start" "-a" "1b71be1c43e6e65a6337edb92a23a461da05340ef2d2f8fc0315a54a6ba087fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1b71be1c43e6e65a6337edb92a23a461da05340ef2d2f8fc0315a54a6ba087fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b71be1c43e6e65a6337edb92a23a461da05340ef2d2f8fc0315a54a6ba087fc", kill_on_drop: false }` [INFO] [stdout] 1b71be1c43e6e65a6337edb92a23a461da05340ef2d2f8fc0315a54a6ba087fc [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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 126c17550a0f96db35097d9be516f9a4646b63da8acc3ea7dad317406351b79b [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" "126c17550a0f96db35097d9be516f9a4646b63da8acc3ea7dad317406351b79b", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling jfs v0.6.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.28s [INFO] running `Command { std: "docker" "inspect" "126c17550a0f96db35097d9be516f9a4646b63da8acc3ea7dad317406351b79b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "126c17550a0f96db35097d9be516f9a4646b63da8acc3ea7dad317406351b79b", kill_on_drop: false }` [INFO] [stdout] 126c17550a0f96db35097d9be516f9a4646b63da8acc3ea7dad317406351b79b [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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 516b7eaf75b076d86b8000ab4531383576833311259a279ac0eb630430053d9f [INFO] running `Command { std: "docker" "start" "-a" "516b7eaf75b076d86b8000ab4531383576833311259a279ac0eb630430053d9f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling jfs v0.6.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/file_store.rs:410:14 [INFO] [stdout] | [INFO] [stdout] 410 | }; [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] --> src/file_store.rs:416:14 [INFO] [stdout] | [INFO] [stdout] 416 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolons [INFO] [stdout] --> src/file_store.rs:460:14 [INFO] [stdout] | [INFO] [stdout] 460 | }; [INFO] [stdout] | ______________^ [INFO] [stdout] 461 | | #[cfg(feature = "rustc-serialize")] [INFO] [stdout] 462 | | #[derive(RustcEncodable, RustcDecodable)] [INFO] [stdout] 463 | | struct X { [INFO] [stdout] 464 | | x: u32, [INFO] [stdout] 465 | | y: u32, [INFO] [stdout] 466 | | }; [INFO] [stdout] | |______________^ help: remove these semicolons [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolons [INFO] [stdout] --> src/memory_store.rs:241:10 [INFO] [stdout] | [INFO] [stdout] 241 | }; [INFO] [stdout] | __________^ [INFO] [stdout] 242 | | #[cfg(feature = "rustc-serialize")] [INFO] [stdout] 243 | | #[derive(RustcEncodable, RustcDecodable)] [INFO] [stdout] 244 | | struct X { [INFO] [stdout] 245 | | x: u32, [INFO] [stdout] 246 | | y: u32, [INFO] [stdout] 247 | | }; [INFO] [stdout] | |__________^ help: remove these semicolons [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 30.11s [INFO] running `Command { std: "docker" "inspect" "516b7eaf75b076d86b8000ab4531383576833311259a279ac0eb630430053d9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "516b7eaf75b076d86b8000ab4531383576833311259a279ac0eb630430053d9f", kill_on_drop: false }` [INFO] [stdout] 516b7eaf75b076d86b8000ab4531383576833311259a279ac0eb630430053d9f [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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", 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] 25c0f915639aff10c83054e13269a74417672691f75d44d08465c13180226a77 [INFO] running `Command { std: "docker" "start" "-a" "25c0f915639aff10c83054e13269a74417672691f75d44d08465c13180226a77", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/file_store.rs:410:14 [INFO] [stderr] | [INFO] [stderr] 410 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/file_store.rs:416:14 [INFO] [stderr] | [INFO] [stderr] 416 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolons [INFO] [stderr] --> src/file_store.rs:460:14 [INFO] [stderr] | [INFO] [stderr] 460 | }; [INFO] [stderr] | ______________^ [INFO] [stderr] 461 | | #[cfg(feature = "rustc-serialize")] [INFO] [stderr] 462 | | #[derive(RustcEncodable, RustcDecodable)] [INFO] [stderr] 463 | | struct X { [INFO] [stderr] 464 | | x: u32, [INFO] [stderr] 465 | | y: u32, [INFO] [stderr] 466 | | }; [INFO] [stderr] | |______________^ help: remove these semicolons [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolons [INFO] [stderr] --> src/memory_store.rs:241:10 [INFO] [stderr] | [INFO] [stderr] 241 | }; [INFO] [stderr] | __________^ [INFO] [stderr] 242 | | #[cfg(feature = "rustc-serialize")] [INFO] [stderr] 243 | | #[derive(RustcEncodable, RustcDecodable)] [INFO] [stderr] 244 | | struct X { [INFO] [stderr] 245 | | x: u32, [INFO] [stderr] 246 | | y: u32, [INFO] [stderr] 247 | | }; [INFO] [stderr] | |__________^ help: remove these semicolons [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/jfs-65284e316133c1fe) [INFO] [stdout] running 33 tests [INFO] [stdout] test file_store::tests::json_store::delete_non_existent ... ok [INFO] [stdout] test file_store::tests::json_store::get_non_existent ... ok [INFO] [stdout] test file_store::tests::json_store::all ... ok [INFO] [stdout] test file_store::tests::json_store::save_empty_obj ... ok [INFO] [stdout] test file_store::tests::json_store::save_with_id ... ok [INFO] [stdout] test file_store::tests::json_store::get ... ok [INFO] [stdout] test file_store::tests::json_store::delete ... ok [INFO] [stdout] test file_store::tests::json_store::single_delete_non_existent ... ok [INFO] [stdout] test file_store::tests::json_store::single_save ... ok [INFO] [stdout] test memory_store::tests::get_non_existent ... ok [INFO] [stdout] test memory_store::tests::save ... ok [INFO] [stdout] test file_store::tests::json_store::single_get_non_existent ... ok [INFO] [stdout] test file_store::tests::json_store::pretty_print_file_content ... ok [INFO] [stdout] test memory_store::tests::all ... ok [INFO] [stdout] test file_store::tests::json_store::new_multi_threaded ... ok [INFO] [stdout] test file_store::tests::json_store::single_all ... ok [INFO] [stdout] test memory_store::tests::save_with_id ... ok [INFO] [stdout] test file_store::tests::json_store::single_save_without_file_name_ext ... ok [INFO] [stdout] test memory_store::tests::get ... ok [INFO] [stdout] test file_store::tests::json_store::single_get ... ok [INFO] [stdout] test file_store::tests::json_store::single_delete ... ok [INFO] [stdout] test memory_store::tests::delete_non_existent ... ok [INFO] [stdout] test memory_store::tests::update ... ok [INFO] [stdout] test memory_store::tests::save_empty_obj ... ok [INFO] [stdout] test memory_store::tests::save_and_read_multi_threaded ... ok [INFO] [stdout] test file_store::tests::json_store::save ... ok [INFO] [stdout] test memory_store::tests::delete ... ok [INFO] [stdout] test file_store::tests::json_store::single_new_multi_threaded ... ok [INFO] [stdout] test file_store::tests::json_store::save_and_read_multi_threaded ... ok [INFO] [stdout] test file_store::tests::json_store::single_save_and_read_multi_threaded ... ok [INFO] [stderr] Doc-tests jfs [INFO] [stdout] test tests::multi_threaded_write_in_memory ... ok [INFO] [stdout] test tests::multi_threaded_write_with_single_file ... ok [INFO] [stdout] test tests::multi_threaded_write_with_dir ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 52) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 44) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 35) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 13) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.57s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "25c0f915639aff10c83054e13269a74417672691f75d44d08465c13180226a77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25c0f915639aff10c83054e13269a74417672691f75d44d08465c13180226a77", kill_on_drop: false }` [INFO] [stdout] 25c0f915639aff10c83054e13269a74417672691f75d44d08465c13180226a77