[INFO] fetching crate frugalos_mds 1.2.0... [INFO] testing frugalos_mds-1.2.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] extracting crate frugalos_mds 1.2.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate frugalos_mds 1.2.0 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate frugalos_mds 1.2.0 [INFO] finished tweaking crates.io crate frugalos_mds 1.2.0 [INFO] tweaked toml for crates.io crate frugalos_mds 1.2.0 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2d4281a6f0068fd3cd8d73fde9c2d5aee38401399d8e8e50dcb334830a30c70b [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" "2d4281a6f0068fd3cd8d73fde9c2d5aee38401399d8e8e50dcb334830a30c70b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2d4281a6f0068fd3cd8d73fde9c2d5aee38401399d8e8e50dcb334830a30c70b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d4281a6f0068fd3cd8d73fde9c2d5aee38401399d8e8e50dcb334830a30c70b", kill_on_drop: false }` [INFO] [stdout] 2d4281a6f0068fd3cd8d73fde9c2d5aee38401399d8e8e50dcb334830a30c70b [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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cc58cd46899d59c6e4a767ca188f026be0f5ec9945c2e58a17da3debba3cf470 [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" "cc58cd46899d59c6e4a767ca188f026be0f5ec9945c2e58a17da3debba3cf470", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling nom v2.2.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling atomic_immut v0.1.4 [INFO] [stderr] Compiling futures v0.1.31 [INFO] [stderr] Compiling slab v0.4.3 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling splay_tree v0.2.10 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Compiling nbchan v0.1.3 [INFO] [stderr] Compiling gimli v0.24.0 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling rustc-demangle v0.1.19 [INFO] [stderr] Compiling factory v0.1.2 [INFO] [stderr] Compiling linked-hash-map v0.5.4 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling procinfo v0.4.2 [INFO] [stderr] Compiling serde_yaml v0.8.17 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling hostname v0.1.5 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling fibers v0.1.13 [INFO] [stderr] Compiling addr2line v0.15.2 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling backtrace v0.3.60 [INFO] [stderr] Compiling trackable_derive v1.0.0 [INFO] [stderr] Compiling trackable v1.2.0 [INFO] [stderr] Compiling trackable v0.2.24 [INFO] [stderr] Compiling prometrics v0.1.13 [INFO] [stderr] Compiling bytecodec v0.4.14 [INFO] [stderr] Compiling rustracing v0.1.11 [INFO] [stderr] Compiling thrift_codec v0.1.1 [INFO] [stderr] Compiling tasque v0.1.5 [INFO] [stderr] Compiling raftlog v0.6.0 [INFO] [stderr] Compiling cannyls v0.10.0 [INFO] [stderr] Compiling rustracing_jaeger v0.1.12 [INFO] [stderr] Compiling fibers_tasque v0.1.2 [INFO] [stderr] Compiling frugalos_core v1.2.0 [INFO] [stderr] Compiling protobuf_codec v0.2.8 [INFO] [stderr] Compiling fibers_rpc v0.3.4 [INFO] [stderr] Compiling patricia_tree v0.1.10 [INFO] [stderr] Compiling libfrugalos v0.7.0 [INFO] [stderr] Compiling raftlog_protobuf v0.3.0 [INFO] [stderr] Compiling frugalos_raft v1.2.0 [INFO] [stderr] Compiling frugalos_mds v1.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 46.36s [INFO] running `Command { std: "docker" "inspect" "cc58cd46899d59c6e4a767ca188f026be0f5ec9945c2e58a17da3debba3cf470", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc58cd46899d59c6e4a767ca188f026be0f5ec9945c2e58a17da3debba3cf470", kill_on_drop: false }` [INFO] [stdout] cc58cd46899d59c6e4a767ca188f026be0f5ec9945c2e58a17da3debba3cf470 [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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e4555be0eafb4bdaa51f340bfb064cbbdc82d9763537d737c98de49b6c168f0 [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" "1e4555be0eafb4bdaa51f340bfb064cbbdc82d9763537d737c98de49b6c168f0", kill_on_drop: false }` [INFO] [stderr] Compiling fibers_global v0.1.2 [INFO] [stderr] Compiling frugalos_mds v1.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 7.05s [INFO] running `Command { std: "docker" "inspect" "1e4555be0eafb4bdaa51f340bfb064cbbdc82d9763537d737c98de49b6c168f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e4555be0eafb4bdaa51f340bfb064cbbdc82d9763537d737c98de49b6c168f0", kill_on_drop: false }` [INFO] [stdout] 1e4555be0eafb4bdaa51f340bfb064cbbdc82d9763537d737c98de49b6c168f0 [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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] aaf2b3bc47255528612528529c28b20706f47a3d13d58a5de51e67e784fb7fe6 [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" "aaf2b3bc47255528612528529c28b20706f47a3d13d58a5de51e67e784fb7fe6", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/frugalos_mds-f853b08a69bab954) [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test machine::tests::it_deletes_matched_objects_by_version ... ok [INFO] [stdout] test node::snapshot::tests::fill_rng_seed_fills_insufficient_range ... ok [INFO] [stdout] test node::snapshot::tests::fill_rng_seed_works ... ok [INFO] [stdout] test node::snapshot::tests::it_works ... ok [INFO] [stdout] test node::snapshot::tests::it_works_with_long_seed ... ok [INFO] [stdout] test node::timeout::tests::count_down_timeout_works ... ok [INFO] [stdout] test service::tests::stop_works ... ok [INFO] [stdout] test node::snapshot::tests::it_rejects_invalid_range ... ok [INFO] [stdout] test node::snapshot::tests::it_works_with_minimum_range ... ok [INFO] [stdout] test machine::tests::it_deletes_objects_by_prefix ... ok [INFO] [stdout] test machine::tests::it_get_matching_version ... ok [INFO] [stdout] test machine::tests::it_fails_to_delete_object_by_id_with_incorrect_expect ... ok [INFO] [stdout] test machine::tests::it_deletes_object_by_id ... ok [INFO] [stdout] test machine::tests::it_cant_put_object_with_incorrect_expect ... ok [INFO] [stdout] test machine::tests::it_doesnt_delete_unknown_object_by_id ... ok [INFO] [stdout] test machine::tests::it_puts_object ... ok [INFO] [stdout] test machine::tests::it_doesnt_delete_non_matched_objects_by_prefix ... ok [INFO] [stdout] test node::snapshot::tests::fill_rng_seed_panics ... ok [INFO] [stdout] test node::handle::tests::it_deletes_objects_by_prefix ... ok [INFO] [stdout] test node::tests::it_proposes_delete_by_prefix ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] [stderr] Doc-tests frugalos_mds [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" "aaf2b3bc47255528612528529c28b20706f47a3d13d58a5de51e67e784fb7fe6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aaf2b3bc47255528612528529c28b20706f47a3d13d58a5de51e67e784fb7fe6", kill_on_drop: false }` [INFO] [stdout] aaf2b3bc47255528612528529c28b20706f47a3d13d58a5de51e67e784fb7fe6