[INFO] updating cached repository https://github.com/ruuda/filebuffer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 318408f8b65a3627865dcc5d3e07cc7d63ff65a9 [INFO] testing ruuda/filebuffer against 1.45.2 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruuda%2Ffilebuffer" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ruuda/filebuffer on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ruuda/filebuffer [INFO] finished tweaking git repo https://github.com/ruuda/filebuffer [INFO] tweaked toml for git repo https://github.com/ruuda/filebuffer written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/ruuda/filebuffer already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ffcb3b481f1abfa7303073977cbc91dd13b4a29239ac69eb54870cf71c5b1e50 [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" "ffcb3b481f1abfa7303073977cbc91dd13b4a29239ac69eb54870cf71c5b1e50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ffcb3b481f1abfa7303073977cbc91dd13b4a29239ac69eb54870cf71c5b1e50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffcb3b481f1abfa7303073977cbc91dd13b4a29239ac69eb54870cf71c5b1e50", kill_on_drop: false }` [INFO] [stdout] ffcb3b481f1abfa7303073977cbc91dd13b4a29239ac69eb54870cf71c5b1e50 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.45.2" "build" "--frozen" "--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] f3f3ace30b2f119cbb29b4b836f2cee446318fc296fbda07f5d6d9372a725198 [INFO] running `Command { std: "docker" "start" "-a" "f3f3ace30b2f119cbb29b4b836f2cee446318fc296fbda07f5d6d9372a725198", kill_on_drop: false }` [INFO] [stderr] Compiling filebuffer v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/unix.rs:24:18 [INFO] [stdout] | [INFO] [stdout] 24 | let length = try!(file.metadata()).len(); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:108:20 [INFO] [stdout] | [INFO] [stdout] 108 | let file = try!(open_opts.open(path)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:109:47 [INFO] [stdout] | [INFO] [stdout] 109 | let (buffer, length, platform_data) = try!(map_file(file)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `Command { std: "docker" "inspect" "f3f3ace30b2f119cbb29b4b836f2cee446318fc296fbda07f5d6d9372a725198", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3f3ace30b2f119cbb29b4b836f2cee446318fc296fbda07f5d6d9372a725198", kill_on_drop: false }` [INFO] [stdout] f3f3ace30b2f119cbb29b4b836f2cee446318fc296fbda07f5d6d9372a725198 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f3a051bb2d92940200acc1cfb3d43186281be08131500213c0eac8141b8bdfd9 [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" "f3a051bb2d92940200acc1cfb3d43186281be08131500213c0eac8141b8bdfd9", kill_on_drop: false }` [INFO] [stderr] Compiling gcc v0.3.35 [INFO] [stderr] Compiling time v0.1.35 [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/unix.rs:24:18 [INFO] [stdout] | [INFO] [stdout] 24 | let length = try!(file.metadata()).len(); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:108:20 [INFO] [stdout] | [INFO] [stdout] 108 | let file = try!(open_opts.open(path)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:109:47 [INFO] [stdout] | [INFO] [stdout] 109 | let (buffer, length, platform_data) = try!(map_file(file)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling filebuffer v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/unix.rs:24:18 [INFO] [stdout] | [INFO] [stdout] 24 | let length = try!(file.metadata()).len(); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:108:20 [INFO] [stdout] | [INFO] [stdout] 108 | let file = try!(open_opts.open(path)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:109:47 [INFO] [stdout] | [INFO] [stdout] 109 | let (buffer, length, platform_data) = try!(map_file(file)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 12.71s [INFO] running `Command { std: "docker" "inspect" "f3a051bb2d92940200acc1cfb3d43186281be08131500213c0eac8141b8bdfd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3a051bb2d92940200acc1cfb3d43186281be08131500213c0eac8141b8bdfd9", kill_on_drop: false }` [INFO] [stdout] f3a051bb2d92940200acc1cfb3d43186281be08131500213c0eac8141b8bdfd9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.45.2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 734e31600de6e0e39a593db463189ef043a6282b763f90a87c5ebe60e3ed30cd [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" "734e31600de6e0e39a593db463189ef043a6282b763f90a87c5ebe60e3ed30cd", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/unix.rs:24:18 [INFO] [stderr] | [INFO] [stderr] 24 | let length = try!(file.metadata()).len(); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:108:20 [INFO] [stderr] | [INFO] [stderr] 108 | let file = try!(open_opts.open(path)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:109:47 [INFO] [stderr] | [INFO] [stderr] 109 | let (buffer, length, platform_data) = try!(map_file(file)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/unix.rs:24:18 [INFO] [stderr] | [INFO] [stderr] 24 | let length = try!(file.metadata()).len(); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:108:20 [INFO] [stderr] | [INFO] [stderr] 108 | let file = try!(open_opts.open(path)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:109:47 [INFO] [stderr] | [INFO] [stderr] 109 | let (buffer, length, platform_data) = try!(map_file(file)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/filebuffer-e6731ca9a7a298c5 [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test verify_round_down_to ... ok [INFO] [stdout] test verify_round_up_to ... ok [INFO] [stdout] test drop_after_leak ... ok [INFO] [stdout] test open_empty_file_is_fine ... ok [INFO] [stdout] test fbuffer_can_be_moved_into_thread ... ok [INFO] [stdout] test empty_file_prefetch_is_fine ... ok [INFO] [stdout] test empty_file_deref_is_fine ... ok [INFO] [stdout] test empty_file_has_zero_resident_len ... ok [INFO] [stdout] test open_file ... ok [INFO] [stdout] test page_size_at_least_4096 ... ok [INFO] [stdout] test fbuffer_can_be_shared_among_threads ... ok [INFO] [stdout] test make_resident ... ok [INFO] [stdout] test prefetch_is_not_harmful ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests filebuffer [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 15) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "734e31600de6e0e39a593db463189ef043a6282b763f90a87c5ebe60e3ed30cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "734e31600de6e0e39a593db463189ef043a6282b763f90a87c5ebe60e3ed30cd", kill_on_drop: false }` [INFO] [stdout] 734e31600de6e0e39a593db463189ef043a6282b763f90a87c5ebe60e3ed30cd