Dec 01 00:24:06.540 INFO testing synthkaf/ping-rs against 1.30.1 for beta-1.31-5
Dec 01 00:24:06.541 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 00:24:07.107 INFO [stdout] ac2b59442e868f39c4e6065496bc6ca71b3f090f464232c95b83b5030141391f
Dec 01 00:24:07.115 INFO running `"docker" "start" "-a" "ac2b59442e868f39c4e6065496bc6ca71b3f090f464232c95b83b5030141391f"`
Dec 01 00:24:09.179 INFO [stderr] usermod: no changes
Dec 01 00:24:09.303 INFO [stderr]    Compiling term v0.4.6
Dec 01 00:24:09.303 INFO [stderr]    Compiling lazy_static v1.2.0
Dec 01 00:24:09.307 INFO [stderr]    Compiling bitflags v0.5.0
Dec 01 00:24:09.307 INFO [stderr]    Compiling ucd-util v0.1.2
Dec 01 00:24:09.307 INFO [stderr]    Compiling utf8-ranges v1.0.2
Dec 01 00:24:09.312 INFO [stderr]    Compiling pnet_base v0.21.0
Dec 01 00:24:09.319 INFO [stderr]    Compiling pnet v0.21.0
Dec 01 00:24:09.324 INFO [stderr]    Compiling ipnetwork v0.12.8
Dec 01 00:24:10.988 INFO [stderr]    Compiling log v0.4.6
Dec 01 00:24:11.044 INFO [stderr]    Compiling syntex_pos v0.42.0
Dec 01 00:24:13.353 INFO [stderr]    Compiling pnet_sys v0.21.0
Dec 01 00:24:13.419 INFO [stderr]    Compiling thread_local v0.3.6
Dec 01 00:24:15.520 INFO [stderr]    Compiling pnet_macros_support v0.21.0
Dec 01 00:24:15.528 INFO [stderr]    Compiling regex-syntax v0.5.6
Dec 01 00:24:15.547 INFO [stderr]    Compiling memchr v2.1.1
Dec 01 00:24:15.592 INFO [stderr]    Compiling log v0.3.9
Dec 01 00:24:21.072 INFO [stderr]    Compiling pnet_datalink v0.21.0
Dec 01 00:24:21.707 INFO [stderr]    Compiling syntex_errors v0.42.0
Dec 01 00:24:22.603 INFO [stderr]    Compiling aho-corasick v0.6.9
Dec 01 00:24:29.599 INFO [stderr]    Compiling syntex_syntax v0.42.0
Dec 01 00:24:40.263 INFO [stderr]    Compiling regex v0.2.11
Dec 01 00:25:22.007 INFO [stderr]    Compiling syntex v0.42.2
Dec 01 00:25:23.246 INFO [stderr]    Compiling pnet_macros v0.21.0
Dec 01 00:25:25.943 INFO [stderr]    Compiling pnet_packet v0.21.0
Dec 01 00:25:39.895 INFO [stderr]    Compiling pnet_transport v0.21.0
Dec 01 00:25:40.854 INFO [stderr]    Compiling ping-rs v0.1.0 (/source)
Dec 01 00:25:41.350 INFO [stderr] warning: unused import: `IcmpPacket`
Dec 01 00:25:41.350 INFO [stderr]  --> src/pinger.rs:8:45
Dec 01 00:25:41.350 INFO [stderr]   |
Dec 01 00:25:41.350 INFO [stderr] 8 | use pnet::packet::icmp::{MutableIcmpPacket, IcmpPacket, IcmpCode, IcmpType};
Dec 01 00:25:41.350 INFO [stderr]   |                                             ^^^^^^^^^^
Dec 01 00:25:41.350 INFO [stderr]   |
Dec 01 00:25:41.350 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 00:25:41.350 INFO [stderr] 
Dec 01 00:25:41.350 INFO [stderr] warning: unused import: `cli::Args`
Dec 01 00:25:41.350 INFO [stderr]  --> src/main.rs:7:5
Dec 01 00:25:41.350 INFO [stderr]   |
Dec 01 00:25:41.350 INFO [stderr] 7 | use cli::Args;
Dec 01 00:25:41.350 INFO [stderr]   |     ^^^^^^^^^
Dec 01 00:25:41.350 INFO [stderr] 
Dec 01 00:25:41.459 INFO [stderr] warning: unused variable: `iter`
Dec 01 00:25:41.459 INFO [stderr]   --> src/pinger.rs:51:17
Dec 01 00:25:41.459 INFO [stderr]    |
Dec 01 00:25:41.459 INFO [stderr] 51 |         let mut iter =  icmp_packet_iter(&mut rx);
Dec 01 00:25:41.459 INFO [stderr]    |                 ^^^^ help: consider using `_iter` instead
Dec 01 00:25:41.459 INFO [stderr]    |
Dec 01 00:25:41.459 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 00:25:41.459 INFO [stderr] 
Dec 01 00:25:41.471 INFO [stderr] warning: variable does not need to be mutable
Dec 01 00:25:41.472 INFO [stderr]   --> src/pinger.rs:51:13
Dec 01 00:25:41.472 INFO [stderr]    |
Dec 01 00:25:41.472 INFO [stderr] 51 |         let mut iter =  icmp_packet_iter(&mut rx);
Dec 01 00:25:41.473 INFO [stderr]    |             ----^^^^
Dec 01 00:25:41.473 INFO [stderr]    |             |
Dec 01 00:25:41.474 INFO [stderr]    |             help: remove this `mut`
Dec 01 00:25:41.474 INFO [stderr]    |
Dec 01 00:25:41.474 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 00:25:41.475 INFO [stderr] 
Dec 01 00:25:41.475 INFO [stderr] warning: function is never used: `validate_count`
Dec 01 00:25:41.475 INFO [stderr]  --> src/cli.rs:7:1
Dec 01 00:25:41.476 INFO [stderr]   |
Dec 01 00:25:41.476 INFO [stderr] 7 | fn validate_count(s: String) -> Result<(), String> {
Dec 01 00:25:41.476 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:25:41.477 INFO [stderr]   |
Dec 01 00:25:41.477 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 01 00:25:41.477 INFO [stderr] 
Dec 01 00:25:41.478 INFO [stderr] warning: function is never used: `build_arg_parser`
Dec 01 00:25:41.478 INFO [stderr]   --> src/cli.rs:17:1
Dec 01 00:25:41.478 INFO [stderr]    |
Dec 01 00:25:41.479 INFO [stderr] 17 | fn build_arg_parser() -> App<'static, 'static> {
Dec 01 00:25:41.479 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:25:41.479 INFO [stderr] 
Dec 01 00:25:41.479 INFO [stderr] warning: struct is never constructed: `Args`
Dec 01 00:25:41.480 INFO [stderr]   --> src/cli.rs:38:1
Dec 01 00:25:41.480 INFO [stderr]    |
Dec 01 00:25:41.480 INFO [stderr] 38 | pub struct Args {
Dec 01 00:25:41.481 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 01 00:25:41.481 INFO [stderr] 
Dec 01 00:25:41.481 INFO [stderr] warning: function is never used: `resolve_host`
Dec 01 00:25:41.482 INFO [stderr]   --> src/cli.rs:44:1
Dec 01 00:25:41.482 INFO [stderr]    |
Dec 01 00:25:41.482 INFO [stderr] 44 | fn resolve_host(host: &str) -> Option<IpAddr> {
Dec 01 00:25:41.491 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:25:41.491 INFO [stderr] 
Dec 01 00:25:41.492 INFO [stderr] warning: method is never used: `from`
Dec 01 00:25:41.492 INFO [stderr]   --> src/cli.rs:57:5
Dec 01 00:25:41.492 INFO [stderr]    |
Dec 01 00:25:41.492 INFO [stderr] 57 |     fn from<'a, I: IntoIterator<Item = String> + 'a>(args: I) -> Result<Args, String> {
Dec 01 00:25:41.493 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:25:41.493 INFO [stderr] 
Dec 01 00:25:41.493 INFO [stderr] warning: method is never used: `from_cmdline`
Dec 01 00:25:41.494 INFO [stderr]   --> src/cli.rs:83:5
Dec 01 00:25:41.494 INFO [stderr]    |
Dec 01 00:25:41.494 INFO [stderr] 83 |     pub fn from_cmdline() -> Result<Args, String> {
Dec 01 00:25:41.495 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:25:41.495 INFO [stderr] 
Dec 01 00:25:41.495 INFO [stderr] warning: field is never used: `packets_received`
Dec 01 00:25:41.495 INFO [stderr]   --> src/pinger.rs:17:5
Dec 01 00:25:41.496 INFO [stderr]    |
Dec 01 00:25:41.496 INFO [stderr] 17 |     packets_received: u32,
Dec 01 00:25:41.496 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:25:41.497 INFO [stderr] 
Dec 01 00:25:41.497 INFO [stderr] warning: field is never used: `rtts`
Dec 01 00:25:41.497 INFO [stderr]   --> src/pinger.rs:18:5
Dec 01 00:25:41.498 INFO [stderr]    |
Dec 01 00:25:41.498 INFO [stderr] 18 |     rtts: Vec<time::Duration>
Dec 01 00:25:41.498 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:25:41.498 INFO [stderr] 
Dec 01 00:25:42.689 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 33s
Dec 01 00:25:42.696 INFO [stderr] su: No module specific data is present
Dec 01 00:25:43.350 INFO running `"docker" "inspect" "ac2b59442e868f39c4e6065496bc6ca71b3f090f464232c95b83b5030141391f"`
Dec 01 00:25:43.611 INFO running `"docker" "rm" "-f" "ac2b59442e868f39c4e6065496bc6ca71b3f090f464232c95b83b5030141391f"`
Dec 01 00:25:43.855 INFO [stdout] ac2b59442e868f39c4e6065496bc6ca71b3f090f464232c95b83b5030141391f
Dec 01 00:25:43.857 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 00:25:44.277 INFO [stdout] d8364c561dcd0ed50296bb22f4ea9c1571c9fa55e9628715ab58428657f8e3e8
Dec 01 00:25:44.279 INFO running `"docker" "start" "-a" "d8364c561dcd0ed50296bb22f4ea9c1571c9fa55e9628715ab58428657f8e3e8"`
Dec 01 00:25:45.522 INFO [stderr] usermod: no changes
Dec 01 00:25:45.647 INFO [stderr]    Compiling ping-rs v0.1.0 (/source)
Dec 01 00:25:46.071 INFO [stderr] warning: unused import: `IcmpPacket`
Dec 01 00:25:46.071 INFO [stderr]  --> src/pinger.rs:8:45
Dec 01 00:25:46.072 INFO [stderr]   |
Dec 01 00:25:46.072 INFO [stderr] 8 | use pnet::packet::icmp::{MutableIcmpPacket, IcmpPacket, IcmpCode, IcmpType};
Dec 01 00:25:46.072 INFO [stderr]   |                                             ^^^^^^^^^^
Dec 01 00:25:46.073 INFO [stderr]   |
Dec 01 00:25:46.073 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 00:25:46.073 INFO [stderr] 
Dec 01 00:25:46.074 INFO [stderr] warning: unused import: `cli::Args`
Dec 01 00:25:46.074 INFO [stderr]  --> src/main.rs:7:5
Dec 01 00:25:46.074 INFO [stderr]   |
Dec 01 00:25:46.075 INFO [stderr] 7 | use cli::Args;
Dec 01 00:25:46.075 INFO [stderr]   |     ^^^^^^^^^
Dec 01 00:25:46.075 INFO [stderr] 
Dec 01 00:25:46.167 INFO [stderr] warning: unused variable: `iter`
Dec 01 00:25:46.167 INFO [stderr]   --> src/pinger.rs:51:17
Dec 01 00:25:46.167 INFO [stderr]    |
Dec 01 00:25:46.167 INFO [stderr] 51 |         let mut iter =  icmp_packet_iter(&mut rx);
Dec 01 00:25:46.167 INFO [stderr]    |                 ^^^^ help: consider using `_iter` instead
Dec 01 00:25:46.167 INFO [stderr]    |
Dec 01 00:25:46.167 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 00:25:46.167 INFO [stderr] 
Dec 01 00:25:46.183 INFO [stderr] warning: variable does not need to be mutable
Dec 01 00:25:46.183 INFO [stderr]   --> src/pinger.rs:51:13
Dec 01 00:25:46.183 INFO [stderr]    |
Dec 01 00:25:46.183 INFO [stderr] 51 |         let mut iter =  icmp_packet_iter(&mut rx);
Dec 01 00:25:46.183 INFO [stderr]    |             ----^^^^
Dec 01 00:25:46.183 INFO [stderr]    |             |
Dec 01 00:25:46.183 INFO [stderr]    |             help: remove this `mut`
Dec 01 00:25:46.183 INFO [stderr]    |
Dec 01 00:25:46.183 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 00:25:46.183 INFO [stderr] 
Dec 01 00:25:46.183 INFO [stderr] warning: function is never used: `validate_count`
Dec 01 00:25:46.183 INFO [stderr]  --> src/cli.rs:7:1
Dec 01 00:25:46.183 INFO [stderr]   |
Dec 01 00:25:46.183 INFO [stderr] 7 | fn validate_count(s: String) -> Result<(), String> {
Dec 01 00:25:46.183 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:25:46.183 INFO [stderr]   |
Dec 01 00:25:46.183 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 01 00:25:46.183 INFO [stderr] 
Dec 01 00:25:46.183 INFO [stderr] warning: function is never used: `build_arg_parser`
Dec 01 00:25:46.183 INFO [stderr]   --> src/cli.rs:17:1
Dec 01 00:25:46.183 INFO [stderr]    |
Dec 01 00:25:46.183 INFO [stderr] 17 | fn build_arg_parser() -> App<'static, 'static> {
Dec 01 00:25:46.183 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:25:46.183 INFO [stderr] 
Dec 01 00:25:46.183 INFO [stderr] warning: struct is never constructed: `Args`
Dec 01 00:25:46.183 INFO [stderr]   --> src/cli.rs:38:1
Dec 01 00:25:46.183 INFO [stderr]    |
Dec 01 00:25:46.183 INFO [stderr] 38 | pub struct Args {
Dec 01 00:25:46.183 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 01 00:25:46.183 INFO [stderr] 
Dec 01 00:25:46.183 INFO [stderr] warning: function is never used: `resolve_host`
Dec 01 00:25:46.183 INFO [stderr]   --> src/cli.rs:44:1
Dec 01 00:25:46.183 INFO [stderr]    |
Dec 01 00:25:46.183 INFO [stderr] 44 | fn resolve_host(host: &str) -> Option<IpAddr> {
Dec 01 00:25:46.183 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:25:46.183 INFO [stderr] 
Dec 01 00:25:46.183 INFO [stderr] warning: method is never used: `from`
Dec 01 00:25:46.183 INFO [stderr]   --> src/cli.rs:57:5
Dec 01 00:25:46.183 INFO [stderr]    |
Dec 01 00:25:46.183 INFO [stderr] 57 |     fn from<'a, I: IntoIterator<Item = String> + 'a>(args: I) -> Result<Args, String> {
Dec 01 00:25:46.183 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:25:46.183 INFO [stderr] 
Dec 01 00:25:46.183 INFO [stderr] warning: method is never used: `from_cmdline`
Dec 01 00:25:46.183 INFO [stderr]   --> src/cli.rs:83:5
Dec 01 00:25:46.184 INFO [stderr]    |
Dec 01 00:25:46.184 INFO [stderr] 83 |     pub fn from_cmdline() -> Result<Args, String> {
Dec 01 00:25:46.184 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:25:46.184 INFO [stderr] 
Dec 01 00:25:46.184 INFO [stderr] warning: field is never used: `packets_received`
Dec 01 00:25:46.184 INFO [stderr]   --> src/pinger.rs:17:5
Dec 01 00:25:46.184 INFO [stderr]    |
Dec 01 00:25:46.184 INFO [stderr] 17 |     packets_received: u32,
Dec 01 00:25:46.184 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:25:46.184 INFO [stderr] 
Dec 01 00:25:46.184 INFO [stderr] warning: field is never used: `rtts`
Dec 01 00:25:46.184 INFO [stderr]   --> src/pinger.rs:18:5
Dec 01 00:25:46.184 INFO [stderr]    |
Dec 01 00:25:46.184 INFO [stderr] 18 |     rtts: Vec<time::Duration>
Dec 01 00:25:46.184 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:25:46.184 INFO [stderr] 
Dec 01 00:25:46.715 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Dec 01 00:25:46.723 INFO [stderr] su: No module specific data is present
Dec 01 00:25:47.417 INFO running `"docker" "inspect" "d8364c561dcd0ed50296bb22f4ea9c1571c9fa55e9628715ab58428657f8e3e8"`
Dec 01 00:25:47.679 INFO running `"docker" "rm" "-f" "d8364c561dcd0ed50296bb22f4ea9c1571c9fa55e9628715ab58428657f8e3e8"`
Dec 01 00:25:47.999 INFO [stdout] d8364c561dcd0ed50296bb22f4ea9c1571c9fa55e9628715ab58428657f8e3e8
Dec 01 00:25:48.010 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 00:25:48.488 INFO [stdout] 40727219496d0edb5294f47efb9e055462e1a7c25b4bc2dc35be7b2cbe78d83d
Dec 01 00:25:48.491 INFO running `"docker" "start" "-a" "40727219496d0edb5294f47efb9e055462e1a7c25b4bc2dc35be7b2cbe78d83d"`
Dec 01 00:25:49.678 INFO [stderr] usermod: no changes
Dec 01 00:25:49.762 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 01 00:25:49.767 INFO [stderr]      Running /target/debug/deps/ping_rs-f010022a74599442
Dec 01 00:25:49.768 INFO [stdout] 
Dec 01 00:25:49.768 INFO [stdout] running 0 tests
Dec 01 00:25:49.768 INFO [stdout] 
Dec 01 00:25:49.768 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 00:25:49.768 INFO [stdout] 
Dec 01 00:25:49.770 INFO [stderr] su: No module specific data is present
Dec 01 00:25:50.321 INFO running `"docker" "inspect" "40727219496d0edb5294f47efb9e055462e1a7c25b4bc2dc35be7b2cbe78d83d"`
Dec 01 00:25:50.571 INFO running `"docker" "rm" "-f" "40727219496d0edb5294f47efb9e055462e1a7c25b4bc2dc35be7b2cbe78d83d"`
Dec 01 00:25:50.992 INFO [stdout] 40727219496d0edb5294f47efb9e055462e1a7c25b4bc2dc35be7b2cbe78d83d
