[INFO] fetching crate exclave 0.2.6...
[INFO] checking exclave-0.2.6 against beta for pr-78714
[INFO] extracting crate exclave 0.2.6 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate exclave 0.2.6 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0/source/.cargo/config
[INFO] started tweaking crates.io crate exclave 0.2.6
[INFO] finished tweaking crates.io crate exclave 0.2.6
[INFO] tweaked toml for crates.io crate exclave 0.2.6 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "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" "fetch" "--locked" "--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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9193d0747305665672005e7de49ee2bda2d3bc6c287b4e117eb5ac21c328b0f9
[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" "9193d0747305665672005e7de49ee2bda2d3bc6c287b4e117eb5ac21c328b0f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9193d0747305665672005e7de49ee2bda2d3bc6c287b4e117eb5ac21c328b0f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9193d0747305665672005e7de49ee2bda2d3bc6c287b4e117eb5ac21c328b0f9", kill_on_drop: false }`
[INFO] [stdout] 9193d0747305665672005e7de49ee2bda2d3bc6c287b4e117eb5ac21c328b0f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eceb61fc2b43dbc36762dd52d1dc50cc5f60cd524ef91b5e3b7703c661317e70
[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" "eceb61fc2b43dbc36762dd52d1dc50cc5f60cd524ef91b5e3b7703c661317e70", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]     Checking ordermap v0.3.5
[INFO] [stderr]     Checking fixedbitset v0.1.9
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]     Checking ucd-util v0.1.8
[INFO] [stderr]     Checking nom v2.2.1
[INFO] [stderr]    Compiling exclave v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking utf8-ranges v1.0.4
[INFO] [stderr]     Checking shlex v0.1.1
[INFO] [stderr]     Checking itertools v0.5.10
[INFO] [stderr]     Checking net2 v0.2.35
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking parking_lot_core v0.8.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking inotify-sys v0.1.4
[INFO] [stderr]     Checking filetime v0.2.13
[INFO] [stderr]     Checking clicolors-control v0.2.0
[INFO] [stderr]     Checking nix v0.9.0
[INFO] [stderr]     Checking termios v0.3.3
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]     Checking regex-syntax v0.5.6
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking inotify v0.7.1
[INFO] [stderr]     Checking parking_lot v0.11.0
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]    Compiling user32-sys v0.2.0
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking petgraph v0.4.13
[INFO] [stderr]     Checking console v0.6.2
[INFO] [stderr]     Checking systemd-parser v0.1.3
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking notify v4.0.15
[INFO] [stderr]     Checking daggy v0.6.0
[INFO] [stderr]     Checking dependy v0.4.1
[INFO] [stderr]     Checking runny v1.2.5
[INFO] [stderr]     Checking ctrlc v3.1.7
[INFO] [stdout] warning: the item `RunnyError` is imported redundantly
[INFO] [stdout]    --> src/unit.rs:262:13
[INFO] [stdout]     |
[INFO] [stdout] 13  | use self::runny::RunnyError;
[INFO] [stdout]     |     ----------------------- the item `RunnyError` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 262 |         use self::runny::RunnyError;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RunnyError` is imported redundantly
[INFO] [stdout]    --> src/unit.rs:262:13
[INFO] [stdout]     |
[INFO] [stdout] 13  | use self::runny::RunnyError;
[INFO] [stdout]     |     ----------------------- the item `RunnyError` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 262 |         use self::runny::RunnyError;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `units::interface::InterfaceDescription`
[INFO] [stdout]   --> src/test.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use units::interface::InterfaceDescription;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `units::logger::LoggerDescription`
[INFO] [stdout]   --> src/test.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use units::logger::LoggerDescription;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `units::trigger::TriggerDescription`
[INFO] [stdout]   --> src/test.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use units::trigger::TriggerDescription;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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/unit.rs:267:64
[INFO] [stdout]     |
[INFO] [stdout] 267 |                     write!(f, "Unable to activate unit: {}", e.description())
[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/unit.rs:267:64
[INFO] [stdout]     |
[INFO] [stdout] 267 |                     write!(f, "Unable to activate unit: {}", e.description())
[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/unit.rs:368:58
[INFO] [stdout]     |
[INFO] [stdout] 368 |                 write!(f, "unable to open file -- {}", e.description())
[INFO] [stdout]     |                                                          ^^^^^^^^^^^
[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/unit.rs:371:49
[INFO] [stdout]     |
[INFO] [stdout] 371 |                 write!(f, "syntax error: {}", e.description())
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[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/unit.rs:374:53
[INFO] [stdout]     |
[INFO] [stdout] 374 |                 write!(f, "time parse error: {}", e.description())
[INFO] [stdout]     |                                                     ^^^^^^^^^^^
[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/unit.rs:368:58
[INFO] [stdout]     |
[INFO] [stdout] 368 |                 write!(f, "unable to open file -- {}", e.description())
[INFO] [stdout]     |                                                          ^^^^^^^^^^^
[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/unit.rs:371:49
[INFO] [stdout]     |
[INFO] [stdout] 371 |                 write!(f, "syntax error: {}", e.description())
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[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/unit.rs:374:53
[INFO] [stdout]     |
[INFO] [stdout] 374 |                 write!(f, "time parse error: {}", e.description())
[INFO] [stdout]     |                                                     ^^^^^^^^^^^
[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/units/test.rs:386:171
[INFO] [stdout]     |
[INFO] [stdout] 386 | ...tents::LogError(format!("test daemon raised an error: {}", e.description())))).unwrap();
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^
[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/units/test.rs:386:171
[INFO] [stdout]     |
[INFO] [stdout] 386 | ...tents::LogError(format!("test daemon raised an error: {}", e.description())))).unwrap();
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test_max_time`
[INFO] [stdout]    --> src/units/scenario.rs:611:21
[INFO] [stdout]     |
[INFO] [stdout] 611 |                 let test_max_time = self.make_timeout(test_timeout);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_max_time`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test_max_time`
[INFO] [stdout]    --> src/units/scenario.rs:611:21
[INFO] [stdout]     |
[INFO] [stdout] 611 |                 let test_max_time = self.make_timeout(test_timeout);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_max_time`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `master_seen` is never read
[INFO] [stdout]    --> src/test.rs:502:29
[INFO] [stdout]     |
[INFO] [stdout] 502 | ...                   master_seen = true;
[INFO] [stdout]     |                       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_manager`
[INFO] [stdout]    --> src/unitlibrary.rs:422:12
[INFO] [stdout]     |
[INFO] [stdout] 422 |     pub fn get_manager(&self) -> &RefCell<UnitManager> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.30s
[INFO] running `Command { std: "docker" "inspect" "eceb61fc2b43dbc36762dd52d1dc50cc5f60cd524ef91b5e3b7703c661317e70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eceb61fc2b43dbc36762dd52d1dc50cc5f60cd524ef91b5e3b7703c661317e70", kill_on_drop: false }`
[INFO] [stdout] eceb61fc2b43dbc36762dd52d1dc50cc5f60cd524ef91b5e3b7703c661317e70