[INFO] crate plumber 0.0.7 is already in cache
[INFO] checking plumber-0.0.7 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate plumber 0.0.7 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate plumber 0.0.7 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate plumber 0.0.7
[INFO] finished tweaking crates.io crate plumber 0.0.7
[INFO] tweaked toml for crates.io crate plumber 0.0.7 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] 5dc9cfbf348ac77037c5143f119fd56f74d73bece88511fb455a6341237df3cf
[INFO] running `"docker" "start" "-a" "5dc9cfbf348ac77037c5143f119fd56f74d73bece88511fb455a6341237df3cf"`
[INFO] [stderr]     Checking lazy_static v0.1.16
[INFO] [stderr]     Checking libc v0.1.12
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking memchr v2.3.3
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr] error[E0606]: casting `f64` as `u64` is invalid
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/distributions/bernoulli.rs:103:20
[INFO] [stderr]     |
[INFO] [stderr] 103 |             p_int: (p * SCALE) as u64,
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `u64` is invalid
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/distributions/bernoulli.rs:123:21
[INFO] [stderr]     |
[INFO] [stderr] 123 |         let p_int = ((f64::from(numerator) / f64::from(denominator)) * SCALE) as u64;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `i64` is invalid
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/distributions/binomial.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     x as i64
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `u64` is invalid
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/distributions/poisson.rs:87:30
[INFO] [stderr]    |
[INFO] [stderr] 87 |                 int_result = result as u64;
[INFO] [stderr]    |                              ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking plumber v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0606`.
[INFO] [stderr] error: could not compile `rand`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use] extern crate lazy_static;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BTreeMap`
[INFO] [stderr]  --> src/hooks.rs:4:24
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::collections::{BTreeMap};
[INFO] [stderr]   |                        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CStr`
[INFO] [stderr]  --> src/hooks.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::ffi::{CStr};
[INFO] [stderr]   |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]  --> src/hooks.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::mem;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::from_utf8`
[INFO] [stderr]  --> src/hooks.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::str::from_utf8;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RwLock`
[INFO] [stderr]  --> src/hooks.rs:8:17
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::sync::{RwLock};
[INFO] [stderr]   |                 ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `dynamic::dlsym_next`
[INFO] [stderr]   --> src/hooks.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use dynamic::dlsym_next;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `port_ip_to_sa_data`, `sockaddr_to_port_ip`
[INFO] [stderr]   --> src/hooks.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | use util::{sockaddr_to_port_ip,port_ip_to_sa_data};
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `dns::srv_mapper`
[INFO] [stderr]   --> src/hooks.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use dns::srv_mapper;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ns_s_qd` should have an upper camel case name
[INFO] [stderr]   --> src/ctypes.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     ns_s_qd = 0,        /* Query: Question. */
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `NsSQd`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ns_s_an` should have an upper camel case name
[INFO] [stderr]   --> src/ctypes.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     ns_s_an = 1,        /* Query: Answer. */
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `NsSAn`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ns_s_ns` should have an upper camel case name
[INFO] [stderr]   --> src/ctypes.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     ns_s_ns = 2,        /* Query: Name servers. */
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `NsSNs`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ns_s_ar` should have an upper camel case name
[INFO] [stderr]   --> src/ctypes.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     ns_s_ar = 3,        /* Query|Update: Additional records. */
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `NsSAr`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ns_s_max` should have an upper camel case name
[INFO] [stderr]   --> src/ctypes.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     ns_s_max = 4
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `NsSMax`
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "5dc9cfbf348ac77037c5143f119fd56f74d73bece88511fb455a6341237df3cf"`
[INFO] running `"docker" "rm" "-f" "5dc9cfbf348ac77037c5143f119fd56f74d73bece88511fb455a6341237df3cf"`
[INFO] [stdout] 5dc9cfbf348ac77037c5143f119fd56f74d73bece88511fb455a6341237df3cf