[INFO] fetching crate rls-vfs 0.8.0... [INFO] testing rls-vfs-0.8.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate rls-vfs 0.8.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate rls-vfs 0.8.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rls-vfs 0.8.0 [INFO] finished tweaking crates.io crate rls-vfs 0.8.0 [INFO] tweaked toml for crates.io crate rls-vfs 0.8.0 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rls-span v0.5.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] d99c88a065084b7f34b3fb870d57319dec8fae7dadf4cb813eb897d4e924968f [INFO] running `Command { std: "docker" "start" "-a" "d99c88a065084b7f34b3fb870d57319dec8fae7dadf4cb813eb897d4e924968f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d99c88a065084b7f34b3fb870d57319dec8fae7dadf4cb813eb897d4e924968f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d99c88a065084b7f34b3fb870d57319dec8fae7dadf4cb813eb897d4e924968f", kill_on_drop: false }` [INFO] [stdout] d99c88a065084b7f34b3fb870d57319dec8fae7dadf4cb813eb897d4e924968f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1b7f7b58066f1e7325a7714cd52689084bbaa26a8d1581b642bd3b1330ba6722 [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" "1b7f7b58066f1e7325a7714cd52689084bbaa26a8d1581b642bd3b1330ba6722", kill_on_drop: false }` [INFO] [stderr] Compiling rls-span v0.5.4 [INFO] [stderr] Compiling rls-vfs v0.8.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:148:30 [INFO] [stdout] | [INFO] [stdout] 148 | ::std::error::Error::description(&self).to_owned() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:166:70 [INFO] [stdout] | [INFO] [stdout] 166 | | Error::BadFileKind => f.write_str(::std::error::Error::description(self)), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.75s [INFO] running `Command { std: "docker" "inspect" "1b7f7b58066f1e7325a7714cd52689084bbaa26a8d1581b642bd3b1330ba6722", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b7f7b58066f1e7325a7714cd52689084bbaa26a8d1581b642bd3b1330ba6722", kill_on_drop: false }` [INFO] [stdout] 1b7f7b58066f1e7325a7714cd52689084bbaa26a8d1581b642bd3b1330ba6722 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 70b6a4eb1ebe89c5105e65eb9181c6e5a09ffdcdcfae6c52d1095737d199bf38 [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" "70b6a4eb1ebe89c5105e65eb9181c6e5a09ffdcdcfae6c52d1095737d199bf38", kill_on_drop: false }` [INFO] [stderr] Compiling rls-vfs v0.8.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:148:30 [INFO] [stdout] | [INFO] [stdout] 148 | ::std::error::Error::description(&self).to_owned() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:166:70 [INFO] [stdout] | [INFO] [stdout] 166 | | Error::BadFileKind => f.write_str(::std::error::Error::description(self)), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:148:30 [INFO] [stdout] | [INFO] [stdout] 148 | ::std::error::Error::description(&self).to_owned() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:166:70 [INFO] [stdout] | [INFO] [stdout] 166 | | Error::BadFileKind => f.write_str(::std::error::Error::description(self)), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.15s [INFO] running `Command { std: "docker" "inspect" "70b6a4eb1ebe89c5105e65eb9181c6e5a09ffdcdcfae6c52d1095737d199bf38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70b6a4eb1ebe89c5105e65eb9181c6e5a09ffdcdcfae6c52d1095737d199bf38", kill_on_drop: false }` [INFO] [stdout] 70b6a4eb1ebe89c5105e65eb9181c6e5a09ffdcdcfae6c52d1095737d199bf38 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8c4ec64a09a34a3e64dbfd8b64bedb4b7863c4a9c3a728521a4cfec2caa8a711 [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" "8c4ec64a09a34a3e64dbfd8b64bedb4b7863c4a9c3a728521a4cfec2caa8a711", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:148:30 [INFO] [stderr] | [INFO] [stderr] 148 | ::std::error::Error::description(&self).to_owned() [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:166:70 [INFO] [stderr] | [INFO] [stderr] 166 | | Error::BadFileKind => f.write_str(::std::error::Error::description(self)), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rls-vfs` (lib) generated 2 warnings [INFO] [stderr] warning: `rls-vfs` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rls_vfs-27c26f615148e0f3) [INFO] [stdout] running 15 tests [INFO] [stdout] test test::test_cached_files ... ok [INFO] [stdout] test test::test_change_add_file ... ok [INFO] [stdout] test test::test_user_data_with_len ... ok [INFO] [stderr] Doc-tests rls-vfs [INFO] [stdout] test test::test_user_data_without_len ... ok [INFO] [stdout] test test::test_write_with_len ... ok [INFO] [stdout] test test::test_changes_with_len ... ok [INFO] [stdout] test tests::byte_in_str_utf16 ... ok [INFO] [stdout] test test::test_clear ... ok [INFO] [stdout] test test::test_write_without_len ... ok [INFO] [stdout] test test::test_flush_file ... ok [INFO] [stdout] test test::test_wide_utf16 ... ok [INFO] [stdout] test test::test_has_changes_with_len ... ok [INFO] [stdout] test test::test_has_changes_without_len ... ok [INFO] [stdout] test test::test_wide_utf8 ... ok [INFO] [stdout] test test::test_changes_without_len ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8c4ec64a09a34a3e64dbfd8b64bedb4b7863c4a9c3a728521a4cfec2caa8a711", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c4ec64a09a34a3e64dbfd8b64bedb4b7863c4a9c3a728521a4cfec2caa8a711", kill_on_drop: false }` [INFO] [stdout] 8c4ec64a09a34a3e64dbfd8b64bedb4b7863c4a9c3a728521a4cfec2caa8a711