Sep 10 18:44:43.811 INFO checking gaol-0.2.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 18:44:43.811 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 18:44:43.811 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/try#3a2610c2a16575649896925631bf8cec4f4b1961:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 18:44:44.031 INFO blam! 5cafd5b106fdf7791f1d799349b20d3189426bd22e0402364ee4a4438ffd5782
Sep 10 18:44:44.033 INFO running `"docker" "start" "-a" "5cafd5b106fdf7791f1d799349b20d3189426bd22e0402364ee4a4438ffd5782"`
Sep 10 18:44:45.666 INFO kablam! usermod: no changes
Sep 10 18:44:45.750 INFO kablam!     Checking gaol v0.2.0 (file:///source)
Sep 10 18:44:46.238 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 18:44:46.238 INFO kablam!   --> lib.rs:11:1
Sep 10 18:44:46.238 INFO kablam!    |
Sep 10 18:44:46.238 INFO kablam! 11 | #[macro_use]
Sep 10 18:44:46.238 INFO kablam!    | ^^^^^^^^^^^^
Sep 10 18:44:46.238 INFO kablam!    |
Sep 10 18:44:46.238 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 18:44:46.238 INFO kablam! 
Sep 10 18:44:46.458 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 18:44:46.458 INFO kablam!   --> lib.rs:11:1
Sep 10 18:44:46.458 INFO kablam!    |
Sep 10 18:44:46.458 INFO kablam! 11 | #[macro_use]
Sep 10 18:44:46.458 INFO kablam!    | ^^^^^^^^^^^^
Sep 10 18:44:46.458 INFO kablam!    |
Sep 10 18:44:46.458 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 18:44:46.458 INFO kablam! 
Sep 10 18:44:46.706 INFO kablam! warning: constant item is never used: `EM_386`
Sep 10 18:44:46.706 INFO kablam!    --> platform/linux/seccomp.rs:108:1
Sep 10 18:44:46.706 INFO kablam!     |
Sep 10 18:44:46.706 INFO kablam! 108 | const EM_386: u32 = 3;
Sep 10 18:44:46.706 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:44:46.706 INFO kablam!     |
Sep 10 18:44:46.706 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 10 18:44:46.706 INFO kablam! 
Sep 10 18:44:46.706 INFO kablam! warning: constant item is never used: `EM_PPC`
Sep 10 18:44:46.706 INFO kablam!    --> platform/linux/seccomp.rs:109:1
Sep 10 18:44:46.706 INFO kablam!     |
Sep 10 18:44:46.706 INFO kablam! 109 | const EM_PPC: u32 = 20;
Sep 10 18:44:46.706 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:44:46.706 INFO kablam! 
Sep 10 18:44:46.706 INFO kablam! warning: constant item is never used: `EM_PPC64`
Sep 10 18:44:46.706 INFO kablam!    --> platform/linux/seccomp.rs:110:1
Sep 10 18:44:46.706 INFO kablam!     |
Sep 10 18:44:46.706 INFO kablam! 110 | const EM_PPC64: u32 = 21;
Sep 10 18:44:46.706 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:44:46.706 INFO kablam! 
Sep 10 18:44:46.706 INFO kablam! warning: constant item is never used: `EM_ARM`
Sep 10 18:44:46.706 INFO kablam!    --> platform/linux/seccomp.rs:111:1
Sep 10 18:44:46.707 INFO kablam!     |
Sep 10 18:44:46.707 INFO kablam! 111 | const EM_ARM: u32 = 40;
Sep 10 18:44:46.707 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:44:46.707 INFO kablam! 
Sep 10 18:44:46.707 INFO kablam! warning: constant item is never used: `EM_AARCH64`
Sep 10 18:44:46.707 INFO kablam!    --> platform/linux/seccomp.rs:113:1
Sep 10 18:44:46.707 INFO kablam!     |
Sep 10 18:44:46.707 INFO kablam! 113 | const EM_AARCH64: u32 = 183;
Sep 10 18:44:46.707 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:44:46.707 INFO kablam! 
Sep 10 18:44:46.707 INFO kablam! warning: constant item is never used: `AUDIT_ARCH_X86`
Sep 10 18:44:46.707 INFO kablam!    --> platform/linux/seccomp.rs:120:1
Sep 10 18:44:46.707 INFO kablam!     |
Sep 10 18:44:46.707 INFO kablam! 120 | const AUDIT_ARCH_X86: u32 = EM_386 | __AUDIT_ARCH_LE;
Sep 10 18:44:46.707 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:44:46.707 INFO kablam! 
Sep 10 18:44:46.707 INFO kablam! warning: constant item is never used: `AUDIT_ARCH_ARM`
Sep 10 18:44:46.707 INFO kablam!    --> platform/linux/seccomp.rs:124:1
Sep 10 18:44:46.707 INFO kablam!     |
Sep 10 18:44:46.707 INFO kablam! 124 | const AUDIT_ARCH_ARM: u32 = EM_ARM | __AUDIT_ARCH_LE;
Sep 10 18:44:46.707 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:44:46.707 INFO kablam! 
Sep 10 18:44:46.707 INFO kablam! warning: constant item is never used: `AUDIT_ARCH_AARCH64`
Sep 10 18:44:46.707 INFO kablam!    --> platform/linux/seccomp.rs:126:1
Sep 10 18:44:46.707 INFO kablam!     |
Sep 10 18:44:46.707 INFO kablam! 126 | const AUDIT_ARCH_AARCH64: u32 = EM_AARCH64 | __AUDIT_ARCH_64BIT | __AUDIT_ARCH_LE;
Sep 10 18:44:46.707 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:44:46.707 INFO kablam! 
Sep 10 18:44:46.707 INFO kablam! warning: constant item is never used: `AUDIT_ARCH_PPC`
Sep 10 18:44:46.707 INFO kablam!    --> platform/linux/seccomp.rs:128:1
Sep 10 18:44:46.707 INFO kablam!     |
Sep 10 18:44:46.707 INFO kablam! 128 | const AUDIT_ARCH_PPC: u32 = EM_PPC;
Sep 10 18:44:46.707 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:44:46.707 INFO kablam! 
Sep 10 18:44:46.707 INFO kablam! warning: constant item is never used: `AUDIT_ARCH_PPC64`
Sep 10 18:44:46.707 INFO kablam!    --> platform/linux/seccomp.rs:130:1
Sep 10 18:44:46.707 INFO kablam!     |
Sep 10 18:44:46.707 INFO kablam! 130 | const AUDIT_ARCH_PPC64: u32 = EM_PPC64 | __AUDIT_ARCH_64BIT;
Sep 10 18:44:46.707 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:44:46.707 INFO kablam! 
Sep 10 18:44:46.707 INFO kablam! warning: constant item is never used: `AUDIT_ARCH_PPC64LE`
Sep 10 18:44:46.707 INFO kablam!    --> platform/linux/seccomp.rs:132:1
Sep 10 18:44:46.707 INFO kablam!     |
Sep 10 18:44:46.707 INFO kablam! 132 | const AUDIT_ARCH_PPC64LE: u32 = EM_PPC64 | __AUDIT_ARCH_64BIT | __AUDIT_ARCH_LE;
Sep 10 18:44:46.707 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:44:46.707 INFO kablam! 
Sep 10 18:44:46.718 INFO kablam! warning: constant item is never used: `EM_386`
Sep 10 18:44:46.718 INFO kablam!    --> platform/linux/seccomp.rs:108:1
Sep 10 18:44:46.718 INFO kablam!     |
Sep 10 18:44:46.718 INFO kablam! 108 | const EM_386: u32 = 3;
Sep 10 18:44:46.718 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:44:46.718 INFO kablam!     |
Sep 10 18:44:46.718 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 10 18:44:46.718 INFO kablam! 
Sep 10 18:44:46.718 INFO kablam! warning: constant item is never used: `EM_PPC`
Sep 10 18:44:46.718 INFO kablam!    --> platform/linux/seccomp.rs:109:1
Sep 10 18:44:46.718 INFO kablam!     |
Sep 10 18:44:46.718 INFO kablam! 109 | const EM_PPC: u32 = 20;
Sep 10 18:44:46.718 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:44:46.718 INFO kablam! 
Sep 10 18:44:46.718 INFO kablam! warning: constant item is never used: `EM_PPC64`
Sep 10 18:44:46.718 INFO kablam!    --> platform/linux/seccomp.rs:110:1
Sep 10 18:44:46.718 INFO kablam!     |
Sep 10 18:44:46.718 INFO kablam! 110 | const EM_PPC64: u32 = 21;
Sep 10 18:44:46.718 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:44:46.718 INFO kablam! 
Sep 10 18:44:46.718 INFO kablam! warning: constant item is never used: `EM_ARM`
Sep 10 18:44:46.718 INFO kablam!    --> platform/linux/seccomp.rs:111:1
Sep 10 18:44:46.718 INFO kablam!     |
Sep 10 18:44:46.718 INFO kablam! 111 | const EM_ARM: u32 = 40;
Sep 10 18:44:46.718 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:44:46.718 INFO kablam! 
Sep 10 18:44:46.718 INFO kablam! warning: constant item is never used: `EM_AARCH64`
Sep 10 18:44:46.718 INFO kablam!    --> platform/linux/seccomp.rs:113:1
Sep 10 18:44:46.718 INFO kablam!     |
Sep 10 18:44:46.718 INFO kablam! 113 | const EM_AARCH64: u32 = 183;
Sep 10 18:44:46.718 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:44:46.719 INFO kablam! 
Sep 10 18:44:46.719 INFO kablam! warning: constant item is never used: `AUDIT_ARCH_X86`
Sep 10 18:44:46.719 INFO kablam!    --> platform/linux/seccomp.rs:120:1
Sep 10 18:44:46.719 INFO kablam!     |
Sep 10 18:44:46.719 INFO kablam! 120 | const AUDIT_ARCH_X86: u32 = EM_386 | __AUDIT_ARCH_LE;
Sep 10 18:44:46.719 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:44:46.719 INFO kablam! 
Sep 10 18:44:46.719 INFO kablam! warning: constant item is never used: `AUDIT_ARCH_ARM`
Sep 10 18:44:46.719 INFO kablam!    --> platform/linux/seccomp.rs:124:1
Sep 10 18:44:46.719 INFO kablam!     |
Sep 10 18:44:46.719 INFO kablam! 124 | const AUDIT_ARCH_ARM: u32 = EM_ARM | __AUDIT_ARCH_LE;
Sep 10 18:44:46.719 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:44:46.719 INFO kablam! 
Sep 10 18:44:46.719 INFO kablam! warning: constant item is never used: `AUDIT_ARCH_AARCH64`
Sep 10 18:44:46.719 INFO kablam!    --> platform/linux/seccomp.rs:126:1
Sep 10 18:44:46.719 INFO kablam!     |
Sep 10 18:44:46.719 INFO kablam! 126 | const AUDIT_ARCH_AARCH64: u32 = EM_AARCH64 | __AUDIT_ARCH_64BIT | __AUDIT_ARCH_LE;
Sep 10 18:44:46.719 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:44:46.719 INFO kablam! 
Sep 10 18:44:46.719 INFO kablam! warning: constant item is never used: `AUDIT_ARCH_PPC`
Sep 10 18:44:46.719 INFO kablam!    --> platform/linux/seccomp.rs:128:1
Sep 10 18:44:46.719 INFO kablam!     |
Sep 10 18:44:46.719 INFO kablam! 128 | const AUDIT_ARCH_PPC: u32 = EM_PPC;
Sep 10 18:44:46.719 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:44:46.719 INFO kablam! 
Sep 10 18:44:46.719 INFO kablam! warning: constant item is never used: `AUDIT_ARCH_PPC64`
Sep 10 18:44:46.719 INFO kablam!    --> platform/linux/seccomp.rs:130:1
Sep 10 18:44:46.719 INFO kablam!     |
Sep 10 18:44:46.719 INFO kablam! 130 | const AUDIT_ARCH_PPC64: u32 = EM_PPC64 | __AUDIT_ARCH_64BIT;
Sep 10 18:44:46.719 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:44:46.719 INFO kablam! 
Sep 10 18:44:46.719 INFO kablam! warning: constant item is never used: `AUDIT_ARCH_PPC64LE`
Sep 10 18:44:46.719 INFO kablam!    --> platform/linux/seccomp.rs:132:1
Sep 10 18:44:46.719 INFO kablam!     |
Sep 10 18:44:46.719 INFO kablam! 132 | const AUDIT_ARCH_PPC64LE: u32 = EM_PPC64 | __AUDIT_ARCH_64BIT | __AUDIT_ARCH_LE;
Sep 10 18:44:46.719 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:44:46.719 INFO kablam! 
Sep 10 18:44:48.506 INFO kablam! warning: unused imports: `ChildSandboxMethods`, `ChildSandbox`, `Command`, `SandboxMethods`, `Sandbox`
Sep 10 18:44:48.506 INFO kablam!  --> tests/system-info-read.rs:8:21
Sep 10 18:44:48.506 INFO kablam!   |
Sep 10 18:44:48.506 INFO kablam! 8 | use gaol::sandbox::{ChildSandbox, ChildSandboxMethods, Command, Sandbox, SandboxMethods};
Sep 10 18:44:48.506 INFO kablam!   |                     ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^  ^^^^^^^  ^^^^^^^  ^^^^^^^^^^^^^^
Sep 10 18:44:48.526 INFO kablam!   |
Sep 10 18:44:48.526 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 18:44:48.526 INFO kablam! 
Sep 10 18:44:48.526 INFO kablam! warning: unused imports: `c_char`, `c_int`, `c_void`, `size_t`
Sep 10 18:44:48.526 INFO kablam!  --> tests/system-info-read.rs:9:12
Sep 10 18:44:48.526 INFO kablam!   |
Sep 10 18:44:48.526 INFO kablam! 9 | use libc::{c_char, c_int, c_void, size_t};
Sep 10 18:44:48.526 INFO kablam!   |            ^^^^^^  ^^^^^  ^^^^^^  ^^^^^^
Sep 10 18:44:48.526 INFO kablam! 
Sep 10 18:44:48.526 INFO kablam! warning: unused import: `std::env`
Sep 10 18:44:48.526 INFO kablam!   --> tests/system-info-read.rs:10:5
Sep 10 18:44:48.526 INFO kablam!    |
Sep 10 18:44:48.526 INFO kablam! 10 | use std::env;
Sep 10 18:44:48.526 INFO kablam!    |     ^^^^^^^^
Sep 10 18:44:48.526 INFO kablam! 
Sep 10 18:44:48.526 INFO kablam! warning: unused import: `std::ffi::CString`
Sep 10 18:44:48.526 INFO kablam!   --> tests/system-info-read.rs:11:5
Sep 10 18:44:48.526 INFO kablam!    |
Sep 10 18:44:48.526 INFO kablam! 11 | use std::ffi::CString;
Sep 10 18:44:48.526 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Sep 10 18:44:48.526 INFO kablam! 
Sep 10 18:44:48.526 INFO kablam! warning: unused import: `std::iter`
Sep 10 18:44:48.526 INFO kablam!   --> tests/system-info-read.rs:12:5
Sep 10 18:44:48.526 INFO kablam!    |
Sep 10 18:44:48.526 INFO kablam! 12 | use std::iter;
Sep 10 18:44:48.526 INFO kablam!    |     ^^^^^^^^^
Sep 10 18:44:48.526 INFO kablam! 
Sep 10 18:44:48.526 INFO kablam! warning: unused import: `std::ptr`
Sep 10 18:44:48.526 INFO kablam!   --> tests/system-info-read.rs:13:5
Sep 10 18:44:48.526 INFO kablam!    |
Sep 10 18:44:48.526 INFO kablam! 13 | use std::ptr;
Sep 10 18:44:48.526 INFO kablam!    |     ^^^^^^^^
Sep 10 18:44:48.526 INFO kablam! 
Sep 10 18:44:48.700 INFO kablam! warning: static item is never used: `SYSCTL_NAME`
Sep 10 18:44:48.700 INFO kablam!   --> tests/system-info-read.rs:15:1
Sep 10 18:44:48.700 INFO kablam!    |
Sep 10 18:44:48.700 INFO kablam! 15 | static SYSCTL_NAME: &'static str = "hw.ncpu";
Sep 10 18:44:48.700 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:44:48.714 INFO kablam!    |
Sep 10 18:44:48.714 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 18:44:48.714 INFO kablam! 
Sep 10 18:44:48.714 INFO kablam! warning: function is never used: `allowance_profile`
Sep 10 18:44:48.714 INFO kablam!   --> tests/system-info-read.rs:32:1
Sep 10 18:44:48.714 INFO kablam!    |
Sep 10 18:44:48.714 INFO kablam! 32 | fn allowance_profile() -> Profile {
Sep 10 18:44:48.714 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:44:48.714 INFO kablam! 
Sep 10 18:44:48.714 INFO kablam! warning: function is never used: `prohibition_profile`
Sep 10 18:44:48.714 INFO kablam!   --> tests/system-info-read.rs:36:1
Sep 10 18:44:48.714 INFO kablam!    |
Sep 10 18:44:48.714 INFO kablam! 36 | fn prohibition_profile() -> Profile {
Sep 10 18:44:48.714 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:44:48.714 INFO kablam! 
Sep 10 18:44:49.103 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.41s
Sep 10 18:44:49.108 INFO kablam! su: No module specific data is present
Sep 10 18:44:50.518 INFO running `"docker" "rm" "-f" "5cafd5b106fdf7791f1d799349b20d3189426bd22e0402364ee4a4438ffd5782"`
Sep 10 18:44:50.643 INFO blam! 5cafd5b106fdf7791f1d799349b20d3189426bd22e0402364ee4a4438ffd5782