[INFO] crate falcon-z3 0.4.4 is already in cache
[INFO] checking falcon-z3-0.4.4 against master#73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de for pr-68325
[INFO] extracting crate falcon-z3 0.4.4 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate falcon-z3 0.4.4 on toolchain 73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de
[INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate falcon-z3 0.4.4
[INFO] finished tweaking crates.io crate falcon-z3 0.4.4
[INFO] tweaked toml for crates.io crate falcon-z3 0.4.4 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 51f3b7599de22090489d3659625defc6f6d23b35e4b1b6d0563462f872ff9e85
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "51f3b7599de22090489d3659625defc6f6d23b35e4b1b6d0563462f872ff9e85"`
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]     Checking z3-sys v0.3.0
[INFO] [stderr]    Compiling bindgen v0.51.1
[INFO] [stderr]     Checking goblin v0.0.23
[INFO] [stderr]     Checking serde_json v1.0.45
[INFO] [stderr]     Checking num-bigint v0.2.5
[INFO] [stderr]    Compiling falcon_capstone v0.4.0
[INFO] [stderr]     Checking falcon v0.4.7
[INFO] [stderr]     Checking falcon-z3 v0.4.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> lib/ast.rs:21:51
[INFO] [stderr]    |
[INFO] [stderr] 21 |             let cs = unsafe { CStr::from_ptr(s as (*mut i8)) };
[INFO] [stderr]    |                                                   ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> lib/ast.rs:38:51
[INFO] [stderr]    |
[INFO] [stderr] 38 |             let cs = unsafe { CStr::from_ptr(s as (*mut i8)) };
[INFO] [stderr]    |                                                   ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> lib/ast.rs:21:51
[INFO] [stderr]    |
[INFO] [stderr] 21 |             let cs = unsafe { CStr::from_ptr(s as (*mut i8)) };
[INFO] [stderr]    |                                                   ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> lib/ast.rs:38:51
[INFO] [stderr]    |
[INFO] [stderr] 38 |             let cs = unsafe { CStr::from_ptr(s as (*mut i8)) };
[INFO] [stderr]    |                                                   ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> lib/lib.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 | /     error_chain! {
[INFO] [stderr] 29 | |         types {
[INFO] [stderr] 30 | |             Error, ErrorKind, ResultExt, Result;
[INFO] [stderr] 31 | |         }
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |         }
[INFO] [stderr] 36 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> lib/lib.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 | /     error_chain! {
[INFO] [stderr] 29 | |         types {
[INFO] [stderr] 30 | |             Error, ErrorKind, ResultExt, Result;
[INFO] [stderr] 31 | |         }
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |         }
[INFO] [stderr] 36 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> lib/lib.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 | /     error_chain! {
[INFO] [stderr] 29 | |         types {
[INFO] [stderr] 30 | |             Error, ErrorKind, ResultExt, Result;
[INFO] [stderr] 31 | |         }
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |         }
[INFO] [stderr] 36 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> lib/lib.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 | /     error_chain! {
[INFO] [stderr] 29 | |         types {
[INFO] [stderr] 30 | |             Error, ErrorKind, ResultExt, Result;
[INFO] [stderr] 31 | |         }
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |         }
[INFO] [stderr] 36 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.77s
[INFO] running `"docker" "inspect" "51f3b7599de22090489d3659625defc6f6d23b35e4b1b6d0563462f872ff9e85"`
[INFO] running `"docker" "rm" "-f" "51f3b7599de22090489d3659625defc6f6d23b35e4b1b6d0563462f872ff9e85"`
[INFO] [stdout] 51f3b7599de22090489d3659625defc6f6d23b35e4b1b6d0563462f872ff9e85