[INFO] fetching crate gaol 0.2.1...
[INFO] checking gaol-0.2.1 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate gaol 0.2.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate gaol 0.2.1 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate gaol 0.2.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate gaol 0.2.1
[INFO] tweaked toml for crates.io crate gaol 0.2.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate gaol 0.2.1 already has a lockfile, it will not be regenerated
[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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] f7caa426269b5dc07ac4560ab2ab80be2a6dcba8779e8108bc223f680e4d515e
[INFO] running `"docker" "start" "-a" "f7caa426269b5dc07ac4560ab2ab80be2a6dcba8779e8108bc223f680e4d515e"`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling getrandom v0.1.12
[INFO] [stderr]     Checking ppv-lite86 v0.2.5
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking c2-chacha v0.2.2
[INFO] [stderr]     Checking gaol v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> sandbox.rs:79:25
[INFO] [stderr]    |
[INFO] [stderr] 79 |         Ok(Command::new(try!(env::current_exe())))
[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]   --> platform/linux/namespace.rs:32:16
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let jail = try!(ChrootJail::new(profile));
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> platform/linux/namespace.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     try!(jail.enter());
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> platform/linux/namespace.rs:78:21
[INFO] [stderr]    |
[INFO] [stderr] 78 |                     try!(jail.bind_mount(path));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> platform/linux/namespace.rs:196:5
[INFO] [stderr]     |
[INFO] [stderr] 196 |     try!(try!(File::create(&Path::new("/proc/self/setgroups"))).write_all(b"deny"));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> platform/linux/namespace.rs:196:10
[INFO] [stderr]     |
[INFO] [stderr] 196 |     try!(try!(File::create(&Path::new("/proc/self/setgroups"))).write_all(b"deny"));
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> platform/linux/namespace.rs:199:5
[INFO] [stderr]     |
[INFO] [stderr] 199 |     try!(try!(File::create(&Path::new("/proc/self/gid_map"))).write_all(gid_contents.as_bytes()));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> platform/linux/namespace.rs:199:10
[INFO] [stderr]     |
[INFO] [stderr] 199 |     try!(try!(File::create(&Path::new("/proc/self/gid_map"))).write_all(gid_contents.as_bytes()));
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> platform/linux/namespace.rs:201:5
[INFO] [stderr]     |
[INFO] [stderr] 201 |     try!(try!(File::create(&Path::new("/proc/self/uid_map"))).write_all(uid_contents.as_bytes()));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> platform/linux/namespace.rs:201:10
[INFO] [stderr]     |
[INFO] [stderr] 201 |     try!(try!(File::create(&Path::new("/proc/self/uid_map"))).write_all(uid_contents.as_bytes()));
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> lib.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `platform::linux::seccomp`
[INFO] [stderr]   --> platform/linux/namespace.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use platform::linux::seccomp;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `c_ulong`
[INFO] [stderr]   --> platform/linux/namespace.rs:19:33
[INFO] [stderr]    |
[INFO] [stderr] 19 | use libc::{self, c_char, c_int, c_ulong, c_void, gid_t, pid_t, size_t, ssize_t, uid_t};
[INFO] [stderr]    |                                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `EM_386`
[INFO] [stderr]   --> platform/linux/seccomp.rs:73:1
[INFO] [stderr]    |
[INFO] [stderr] 73 | const EM_386: u32 = 3;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `EM_PPC`
[INFO] [stderr]   --> platform/linux/seccomp.rs:74:1
[INFO] [stderr]    |
[INFO] [stderr] 74 | const EM_PPC: u32 = 20;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `EM_PPC64`
[INFO] [stderr]   --> platform/linux/seccomp.rs:75:1
[INFO] [stderr]    |
[INFO] [stderr] 75 | const EM_PPC64: u32 = 21;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `EM_ARM`
[INFO] [stderr]   --> platform/linux/seccomp.rs:76:1
[INFO] [stderr]    |
[INFO] [stderr] 76 | const EM_ARM: u32 = 40;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `EM_AARCH64`
[INFO] [stderr]   --> platform/linux/seccomp.rs:78:1
[INFO] [stderr]    |
[INFO] [stderr] 78 | const EM_AARCH64: u32 = 183;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `AUDIT_ARCH_X86`
[INFO] [stderr]   --> platform/linux/seccomp.rs:85:1
[INFO] [stderr]    |
[INFO] [stderr] 85 | const AUDIT_ARCH_X86: u32 = EM_386 | __AUDIT_ARCH_LE;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `AUDIT_ARCH_ARM`
[INFO] [stderr]   --> platform/linux/seccomp.rs:89:1
[INFO] [stderr]    |
[INFO] [stderr] 89 | const AUDIT_ARCH_ARM: u32 = EM_ARM | __AUDIT_ARCH_LE;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `AUDIT_ARCH_AARCH64`
[INFO] [stderr]   --> platform/linux/seccomp.rs:91:1
[INFO] [stderr]    |
[INFO] [stderr] 91 | const AUDIT_ARCH_AARCH64: u32 = EM_AARCH64 | __AUDIT_ARCH_64BIT | __AUDIT_ARCH_LE;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `AUDIT_ARCH_PPC`
[INFO] [stderr]   --> platform/linux/seccomp.rs:93:1
[INFO] [stderr]    |
[INFO] [stderr] 93 | const AUDIT_ARCH_PPC: u32 = EM_PPC;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `AUDIT_ARCH_PPC64`
[INFO] [stderr]   --> platform/linux/seccomp.rs:95:1
[INFO] [stderr]    |
[INFO] [stderr] 95 | const AUDIT_ARCH_PPC64: u32 = EM_PPC64 | __AUDIT_ARCH_64BIT;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `AUDIT_ARCH_PPC64LE`
[INFO] [stderr]   --> platform/linux/seccomp.rs:97:1
[INFO] [stderr]    |
[INFO] [stderr] 97 | const AUDIT_ARCH_PPC64LE: u32 = EM_PPC64 | __AUDIT_ARCH_64BIT | __AUDIT_ARCH_LE;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr] warning: 24 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr] error[E0606]: casting `f64` as `u64` is invalid
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.2/src/distributions/bernoulli.rs:88:31
[INFO] [stderr]    |
[INFO] [stderr] 88 |         Ok(Bernoulli { 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-0.7.2/src/distributions/bernoulli.rs:105:21
[INFO] [stderr]     |
[INFO] [stderr] 105 |         let p_int = ((f64::from(numerator) / f64::from(denominator)) * 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-0.7.2/src/distributions/poisson.rs:87:30
[INFO] [stderr]    |
[INFO] [stderr] 87 |                 int_result = result 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-0.7.2/src/distributions/binomial.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     x as i64
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[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] running `"docker" "inspect" "f7caa426269b5dc07ac4560ab2ab80be2a6dcba8779e8108bc223f680e4d515e"`
[INFO] running `"docker" "rm" "-f" "f7caa426269b5dc07ac4560ab2ab80be2a6dcba8779e8108bc223f680e4d515e"`
[INFO] [stdout] f7caa426269b5dc07ac4560ab2ab80be2a6dcba8779e8108bc223f680e4d515e