[INFO] fetching crate bex 0.1.3...
[INFO] documenting bex-0.1.3 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate bex 0.1.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate bex 0.1.3 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bex 0.1.3
[INFO] finished tweaking crates.io crate bex 0.1.3
[INFO] tweaked toml for crates.io crate bex 0.1.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate bex 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: file found to be present in multiple build targets: /workspace/builds/worker-2/source/examples/bdd-solve.rs
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2014ec52e3a096fc7993c3b11f7efaef7b5c9a18ec4f11cbb0e1db2aec2eb26a
[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" "2014ec52e3a096fc7993c3b11f7efaef7b5c9a18ec4f11cbb0e1db2aec2eb26a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2014ec52e3a096fc7993c3b11f7efaef7b5c9a18ec4f11cbb0e1db2aec2eb26a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2014ec52e3a096fc7993c3b11f7efaef7b5c9a18ec4f11cbb0e1db2aec2eb26a", kill_on_drop: false }`
[INFO] [stdout] 2014ec52e3a096fc7993c3b11f7efaef7b5c9a18ec4f11cbb0e1db2aec2eb26a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f623e8a53b3b139304f2fcf790cd5cd68cd8b8648f3e003ac02bdef1d5e8cefd
[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" "f623e8a53b3b139304f2fcf790cd5cd68cd8b8648f3e003ac02bdef1d5e8cefd", kill_on_drop: false }`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/examples/bdd-solve.rs
[INFO] [stderr]    Compiling autocfg v0.1.6
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling proc-macro2 v1.0.1
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]     Checking byteorder v1.3.2
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling bincode v1.1.4
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking term v0.5.2
[INFO] [stderr]     Checking chrono v0.4.7
[INFO] [stderr]     Checking simplelog v0.5.3
[INFO] [stderr]    Compiling serde_derive v1.0.99
[INFO] [stderr]     Checking hashbrown v0.1.8
[INFO] [stderr]     Checking bex v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting bex v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/base.rs:80:45
[INFO] [stdout]    |
[INFO] [stdout] 80 |   pub fn load(path:&str)->::std::io::Result<(Base)> {
[INFO] [stdout]    |                                             ^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/bdd.rs:741:45
[INFO] [stdout]     |
[INFO] [stdout] 741 |   pub fn load(path:&str)->::std::io::Result<(BDDBase)> {
[INFO] [stdout]     |                                             ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/base.rs:80:45
[INFO] [stdout]    |
[INFO] [stdout] 80 |   pub fn load(path:&str)->::std::io::Result<(Base)> {
[INFO] [stdout]    |                                             ^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/bdd.rs:741:45
[INFO] [stdout]     |
[INFO] [stdout] 741 |   pub fn load(path:&str)->::std::io::Result<(BDDBase)> {
[INFO] [stdout]     |                                             ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]    --> src/bdd.rs:224:3
[INFO] [stdout]     |
[INFO] [stdout] 224 |   #[inline] fn get_hilo(&self, n:NID)->HILO;
[INFO] [stdout]     |   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]    --> src/bdd.rs:226:3
[INFO] [stdout]     |
[INFO] [stdout] 226 |   #[inline] fn get_memo<'a>(&'a self, v:VID, ite:&ITE) -> Option<&'a NID>;
[INFO] [stdout]     |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]    --> src/bdd.rs:227:3
[INFO] [stdout]     |
[INFO] [stdout] 227 |   #[inline] fn put_xmemo(&mut self, ite:ITE, new_nid:NID);
[INFO] [stdout]     |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]    --> src/bdd.rs:228:3
[INFO] [stdout]     |
[INFO] [stdout] 228 |   #[inline] fn get_simple_node<'a>(&'a self, v:VID, hilo:HILO)-> Option<&'a NID>;
[INFO] [stdout]     |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]    --> src/bdd.rs:229:3
[INFO] [stdout]     |
[INFO] [stdout] 229 |   #[inline] fn put_simple_node(&mut self, v:VID, hilo:HILO)->NID; }
[INFO] [stdout]     |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.68s
[INFO] running `Command { std: "docker" "inspect" "f623e8a53b3b139304f2fcf790cd5cd68cd8b8648f3e003ac02bdef1d5e8cefd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f623e8a53b3b139304f2fcf790cd5cd68cd8b8648f3e003ac02bdef1d5e8cefd", kill_on_drop: false }`
[INFO] [stdout] f623e8a53b3b139304f2fcf790cd5cd68cd8b8648f3e003ac02bdef1d5e8cefd