[INFO] fetching crate frugalos_config 1.2.0...
[INFO] testing frugalos_config-1.2.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate frugalos_config 1.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate frugalos_config 1.2.0
[INFO] finished tweaking crates.io crate frugalos_config 1.2.0
[INFO] tweaked toml for crates.io crate frugalos_config 1.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate frugalos_config 1.2.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 76 packages to latest compatible versions
[INFO] [stderr]       Adding bytecodec v0.4.15 (available: v0.5.0)
[INFO] [stderr]       Adding futures v0.1.31 (available: v0.3.31)
[INFO] [stderr]       Adding trackable v0.2.24 (available: v1.3.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trackable_derive v1.0.0
[INFO] [stderr]   Downloaded trackable v0.2.24
[INFO] [stderr]   Downloaded rendezvous_hash v0.3.0
[INFO] [stderr]   Downloaded procinfo v0.4.2
[INFO] [stderr]   Downloaded protobuf_codec v0.2.8
[INFO] [stderr]   Downloaded trackable v1.3.0
[INFO] [stderr]   Downloaded factory v0.1.2
[INFO] [stderr]   Downloaded prometrics v0.1.13
[INFO] [stderr]   Downloaded raftlog_protobuf v0.3.0
[INFO] [stderr]   Downloaded frugalos_raft v1.2.0
[INFO] [stderr]   Downloaded fibers_rpc v0.3.4
[INFO] [stderr]   Downloaded cannyls v0.10.0
[INFO] [stderr]   Downloaded rand v0.5.6
[INFO] [stderr]   Downloaded nom v2.2.1
[INFO] [stderr]   Downloaded nbchan v0.1.3
[INFO] [stderr]   Downloaded libfrugalos v0.7.0
[INFO] [stderr]   Downloaded splay_tree v0.2.10
[INFO] [stderr]   Downloaded bytecodec v0.4.15
[INFO] [stderr]   Downloaded atomic_immut v0.1.4
[INFO] [stderr]   Downloaded raftlog v0.6.0
[INFO] [stderr]   Downloaded fibers v0.1.13
[INFO] [stderr]   Downloaded tasque v0.1.5
[INFO] [stderr]   Downloaded fibers_tasque v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb88ba9b4b1080bafedc6745a5c68416ebbe9135f3cd2aa489b3f8bc2286c34e
[INFO] running `Command { std: "docker" "start" "-a" "fb88ba9b4b1080bafedc6745a5c68416ebbe9135f3cd2aa489b3f8bc2286c34e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb88ba9b4b1080bafedc6745a5c68416ebbe9135f3cd2aa489b3f8bc2286c34e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb88ba9b4b1080bafedc6745a5c68416ebbe9135f3cd2aa489b3f8bc2286c34e", kill_on_drop: false }`
[INFO] [stdout] fb88ba9b4b1080bafedc6745a5c68416ebbe9135f3cd2aa489b3f8bc2286c34e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbc6228cbde3d2381e30a60a3882a9c94e50f5b49e4367ec0764e13b82aefd9b
[INFO] running `Command { std: "docker" "start" "-a" "cbc6228cbde3d2381e30a60a3882a9c94e50f5b49e4367ec0764e13b82aefd9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling nom v2.2.1
[INFO] [stderr]    Compiling atomic_immut v0.1.4
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling splay_tree v0.2.10
[INFO] [stderr]    Compiling nbchan v0.1.3
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]    Compiling net2 v0.2.39
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling procinfo v0.4.2
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling factory v0.1.2
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling rendezvous_hash v0.3.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling fibers v0.1.13
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling trackable_derive v1.0.0
[INFO] [stderr]    Compiling trackable v1.3.0
[INFO] [stderr]    Compiling trackable v0.2.24
[INFO] [stderr]    Compiling prometrics v0.1.13
[INFO] [stderr]    Compiling bytecodec v0.4.15
[INFO] [stderr]    Compiling tasque v0.1.5
[INFO] [stderr]    Compiling raftlog v0.6.0
[INFO] [stderr]    Compiling cannyls v0.10.0
[INFO] [stderr]    Compiling fibers_tasque v0.1.2
[INFO] [stderr]    Compiling protobuf_codec v0.2.8
[INFO] [stderr]    Compiling fibers_rpc v0.3.4
[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_config v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.31s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v2.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "cbc6228cbde3d2381e30a60a3882a9c94e50f5b49e4367ec0764e13b82aefd9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbc6228cbde3d2381e30a60a3882a9c94e50f5b49e4367ec0764e13b82aefd9b", kill_on_drop: false }`
[INFO] [stdout] cbc6228cbde3d2381e30a60a3882a9c94e50f5b49e4367ec0764e13b82aefd9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28aa4822ad4cbdd38ae321cba2aa1854015c41a8f446c73daee4d8d5376cea06
[INFO] running `Command { std: "docker" "start" "-a" "28aa4822ad4cbdd38ae321cba2aa1854015c41a8f446c73daee4d8d5376cea06", kill_on_drop: false }`
[INFO] [stderr]    Compiling frugalos_config v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.01s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v2.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "28aa4822ad4cbdd38ae321cba2aa1854015c41a8f446c73daee4d8d5376cea06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28aa4822ad4cbdd38ae321cba2aa1854015c41a8f446c73daee4d8d5376cea06", kill_on_drop: false }`
[INFO] [stdout] 28aa4822ad4cbdd38ae321cba2aa1854015c41a8f446c73daee4d8d5376cea06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5616c63e089ab0d4c1965598a03faf23f1307eb5c9abec36c7ded1684a73e12b
[INFO] running `Command { std: "docker" "start" "-a" "5616c63e089ab0d4c1965598a03faf23f1307eb5c9abec36c7ded1684a73e12b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v2.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/frugalos_config-4ff6418ae256d159)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test protobuf::tests::snapshot_decoder_works ... ok
[INFO] [stdout] test protobuf::tests::command_decoder_works ... ok
[INFO] [stdout] test test_util::tests::build_device_tree_creates_correct_number_of_devices ... ok
[INFO] [stdout] test builder::tests::segment_table_builder_works ... ok
[INFO] [stdout] test device_tree::tests::verify_device_works ... ok
[INFO] [stdout] test builder::tests::segment_table_builder_nearly_evenly_distributes_segments ... ok
[INFO] [stdout] test builder::tests::segment_table_builder_evenly_distributes_segments ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests frugalos_config
[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" "5616c63e089ab0d4c1965598a03faf23f1307eb5c9abec36c7ded1684a73e12b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5616c63e089ab0d4c1965598a03faf23f1307eb5c9abec36c7ded1684a73e12b", kill_on_drop: false }`
[INFO] [stdout] 5616c63e089ab0d4c1965598a03faf23f1307eb5c9abec36c7ded1684a73e12b