[INFO] fetching crate boolean_expression 0.3.8...
[INFO] checking boolean_expression-0.3.8 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate boolean_expression 0.3.8 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate boolean_expression 0.3.8 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate boolean_expression 0.3.8
[INFO] finished tweaking crates.io crate boolean_expression 0.3.8
[INFO] tweaked toml for crates.io crate boolean_expression 0.3.8 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "RUSTFLAGS=--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" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d68b3896b7453b148c6304aeca0a22a7d6c4a271b3ef95c0e14f1c3dab9f2dbb
[INFO] running `"docker" "start" "-a" "d68b3896b7453b148c6304aeca0a22a7d6c4a271b3ef95c0e14f1c3dab9f2dbb"`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling unindent v0.1.5
[INFO] [stderr]    Compiling indoc-impl v0.2.8
[INFO] [stderr]     Checking indoc v0.2.8
[INFO] [stderr]     Checking boolean_expression v0.3.8 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bdd.rs:606:13
[INFO] [stderr]     |
[INFO] [stderr] 606 |             try!(out.write_label(t, id as u64));
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bdd.rs:612:13
[INFO] [stderr]     |
[INFO] [stderr] 612 |             try!(out.write_node(id, node.label as u64, node.lo, node.hi));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bdd.rs:602:52
[INFO] [stderr]     |
[INFO] [stderr] 602 |     pub fn persist<E>(&mut self, f: BDDFunc, out: &BDDOutput<T, E>) -> Result<(), E> {
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDDOutput<T, E>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bdd.rs:619:44
[INFO] [stderr]     |
[INFO] [stderr] 619 |     pub fn persist_all<E>(&mut self, out: &BDDOutput<T, E>) -> Result<(), E> {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDDOutput<T, E>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bdd.rs:606:13
[INFO] [stderr]     |
[INFO] [stderr] 606 |             try!(out.write_label(t, id as u64));
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bdd.rs:612:13
[INFO] [stderr]     |
[INFO] [stderr] 612 |             try!(out.write_node(id, node.label as u64, node.lo, node.hi));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bdd.rs:602:52
[INFO] [stderr]     |
[INFO] [stderr] 602 |     pub fn persist<E>(&mut self, f: BDDFunc, out: &BDDOutput<T, E>) -> Result<(), E> {
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDDOutput<T, E>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bdd.rs:619:44
[INFO] [stderr]     |
[INFO] [stderr] 619 |     pub fn persist_all<E>(&mut self, out: &BDDOutput<T, E>) -> Result<(), E> {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDDOutput<T, E>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.36s
[INFO] running `"docker" "inspect" "d68b3896b7453b148c6304aeca0a22a7d6c4a271b3ef95c0e14f1c3dab9f2dbb"`
[INFO] running `"docker" "rm" "-f" "d68b3896b7453b148c6304aeca0a22a7d6c4a271b3ef95c0e14f1c3dab9f2dbb"`
[INFO] [stdout] d68b3896b7453b148c6304aeca0a22a7d6c4a271b3ef95c0e14f1c3dab9f2dbb