[INFO] fetching crate filebuffer 0.4.0... [INFO] testing filebuffer-0.4.0 against 1.44.0 for beta-1.45-1 [INFO] extracting crate filebuffer 0.4.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate filebuffer 0.4.0 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate filebuffer 0.4.0 [INFO] finished tweaking crates.io crate filebuffer 0.4.0 [INFO] tweaked toml for crates.io crate filebuffer 0.4.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "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" "+1.44.0" "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] e2ef9475a4ea6e0b321c907ab421b5348d3fbf863c089a96e736629b7447a2b7 [INFO] running `"docker" "start" "-a" "e2ef9475a4ea6e0b321c907ab421b5348d3fbf863c089a96e736629b7447a2b7"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling filebuffer v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/unix.rs:23:18 [INFO] [stderr] | [INFO] [stderr] 23 | 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:114:20 [INFO] [stderr] | [INFO] [stderr] 114 | 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:115:47 [INFO] [stderr] | [INFO] [stderr] 115 | let (buffer, length, platform_data) = try!(map_file(file)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `"docker" "inspect" "e2ef9475a4ea6e0b321c907ab421b5348d3fbf863c089a96e736629b7447a2b7"` [INFO] running `"docker" "rm" "-f" "e2ef9475a4ea6e0b321c907ab421b5348d3fbf863c089a96e736629b7447a2b7"` [INFO] [stdout] e2ef9475a4ea6e0b321c907ab421b5348d3fbf863c089a96e736629b7447a2b7 [INFO] running `"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" "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" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 449d613daf70a3809380c43d50a2f588825353e17196985c9648644af0d13cb6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "449d613daf70a3809380c43d50a2f588825353e17196985c9648644af0d13cb6"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling gcc v0.3.35 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/unix.rs:23:18 [INFO] [stderr] | [INFO] [stderr] 23 | 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:114:20 [INFO] [stderr] | [INFO] [stderr] 114 | 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:115:47 [INFO] [stderr] | [INFO] [stderr] 115 | let (buffer, length, platform_data) = try!(map_file(file)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling time v0.1.35 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling filebuffer v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/unix.rs:23:18 [INFO] [stderr] | [INFO] [stderr] 23 | 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:114:20 [INFO] [stderr] | [INFO] [stderr] 114 | 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:115:47 [INFO] [stderr] | [INFO] [stderr] 115 | 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 12.08s [INFO] running `"docker" "inspect" "449d613daf70a3809380c43d50a2f588825353e17196985c9648644af0d13cb6"` [INFO] running `"docker" "rm" "-f" "449d613daf70a3809380c43d50a2f588825353e17196985c9648644af0d13cb6"` [INFO] [stdout] 449d613daf70a3809380c43d50a2f588825353e17196985c9648644af0d13cb6 [INFO] running `"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" "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" "+1.44.0" "test" "--frozen"` [INFO] [stdout] ebff4ac2b554a65bb21ef7944c11be33753be55337aa2d384d040b733800c464 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "ebff4ac2b554a65bb21ef7944c11be33753be55337aa2d384d040b733800c464"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/unix.rs:23:18 [INFO] [stderr] | [INFO] [stderr] 23 | 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:114:20 [INFO] [stderr] | [INFO] [stderr] 114 | 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:115:47 [INFO] [stderr] | [INFO] [stderr] 115 | 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:23:18 [INFO] [stderr] | [INFO] [stderr] 23 | 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:114:20 [INFO] [stderr] | [INFO] [stderr] 114 | 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:115:47 [INFO] [stderr] | [INFO] [stderr] 115 | 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 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/filebuffer-a85a1bb0255f2f80 [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test empty_file_deref_is_fine ... ok [INFO] [stdout] test verify_round_up_to ... ok [INFO] [stdout] test verify_round_down_to ... ok [INFO] [stdout] test prefetch_is_not_harmful ... ok [INFO] [stdout] test empty_file_has_zero_resident_len ... ok [INFO] [stdout] test empty_file_prefetch_is_fine ... ok [INFO] [stdout] test fbuffer_can_be_moved_into_thread ... ok [INFO] [stdout] test fbuffer_can_be_shared_among_threads ... ok [INFO] [stdout] test open_file ... ok [INFO] [stdout] test page_size_at_least_4096 ... ok [INFO] [stderr] Doc-tests filebuffer [INFO] [stdout] test make_resident ... ok [INFO] [stdout] test open_empty_file_is_fine ... ok [INFO] [stdout] test drop_after_leak ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [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 `"docker" "inspect" "ebff4ac2b554a65bb21ef7944c11be33753be55337aa2d384d040b733800c464"` [INFO] running `"docker" "rm" "-f" "ebff4ac2b554a65bb21ef7944c11be33753be55337aa2d384d040b733800c464"` [INFO] [stdout] ebff4ac2b554a65bb21ef7944c11be33753be55337aa2d384d040b733800c464