Nov 06 13:00:32.469 INFO checking takakawa/tcpdump-helper against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 13:00:32.469 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-7/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 06 13:00:32.864 INFO blam! 8d56f2f93d0a925927dab4b0381f58c68c8d09a0ac068f5260b88d2ef70fce38
Nov 06 13:00:32.870 INFO running `"docker" "start" "-a" "8d56f2f93d0a925927dab4b0381f58c68c8d09a0ac068f5260b88d2ef70fce38"`
Nov 06 13:00:34.164 INFO kablam! usermod: no changes
Nov 06 13:00:34.257 INFO kablam!     Checking clap v2.31.2
Nov 06 13:00:38.967 INFO kablam!     Checking tcpdump-helper v0.1.0 (/source)
Nov 06 13:00:39.388 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 13:00:39.388 INFO kablam!   --> src/main.rs:48:2
Nov 06 13:00:39.388 INFO kablam!    |
Nov 06 13:00:39.388 INFO kablam! 48 |     write!(tcpdump_command,"-i {} ",dev);
Nov 06 13:00:39.388 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 13:00:39.388 INFO kablam!    |
Nov 06 13:00:39.388 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 06 13:00:39.388 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 13:00:39.388 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 06 13:00:39.388 INFO kablam! 
Nov 06 13:00:39.388 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 13:00:39.389 INFO kablam!   --> src/main.rs:51:3
Nov 06 13:00:39.389 INFO kablam!    |
Nov 06 13:00:39.389 INFO kablam! 51 |         write!(tcpdump_command,"-Ann ");
Nov 06 13:00:39.389 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 13:00:39.389 INFO kablam!    |
Nov 06 13:00:39.389 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 13:00:39.389 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 06 13:00:39.389 INFO kablam! 
Nov 06 13:00:39.389 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 13:00:39.389 INFO kablam!   --> src/main.rs:55:2
Nov 06 13:00:39.389 INFO kablam!    |
Nov 06 13:00:39.389 INFO kablam! 55 |     write!(tcpdump_command,"\' port {} and ",port);
Nov 06 13:00:39.389 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 13:00:39.389 INFO kablam!    |
Nov 06 13:00:39.389 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 13:00:39.389 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 06 13:00:39.389 INFO kablam! 
Nov 06 13:00:39.389 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 13:00:39.389 INFO kablam!   --> src/main.rs:76:3
Nov 06 13:00:39.389 INFO kablam!    |
Nov 06 13:00:39.389 INFO kablam! 76 |         write!(&mut tcpdump_command, " and tcp[((tcp[12:1] & 0xf0) >> 2)+{}:4]=0x",url_offset);
Nov 06 13:00:39.389 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 13:00:39.389 INFO kablam!    |
Nov 06 13:00:39.389 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 13:00:39.389 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 06 13:00:39.389 INFO kablam! 
Nov 06 13:00:39.389 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 13:00:39.389 INFO kablam!   --> src/main.rs:88:2
Nov 06 13:00:39.389 INFO kablam!    |
Nov 06 13:00:39.389 INFO kablam! 88 |     write!(tcpdump_command,"\'");
Nov 06 13:00:39.389 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 13:00:39.389 INFO kablam!    |
Nov 06 13:00:39.389 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 13:00:39.389 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 06 13:00:39.389 INFO kablam! 
Nov 06 13:00:39.433 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 13:00:39.433 INFO kablam!   --> src/main.rs:48:2
Nov 06 13:00:39.433 INFO kablam!    |
Nov 06 13:00:39.433 INFO kablam! 48 |     write!(tcpdump_command,"-i {} ",dev);
Nov 06 13:00:39.433 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 13:00:39.433 INFO kablam!    |
Nov 06 13:00:39.433 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 06 13:00:39.433 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 13:00:39.433 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 06 13:00:39.433 INFO kablam! 
Nov 06 13:00:39.433 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 13:00:39.433 INFO kablam!   --> src/main.rs:51:3
Nov 06 13:00:39.433 INFO kablam!    |
Nov 06 13:00:39.433 INFO kablam! 51 |         write!(tcpdump_command,"-Ann ");
Nov 06 13:00:39.433 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 13:00:39.433 INFO kablam!    |
Nov 06 13:00:39.433 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 13:00:39.433 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 06 13:00:39.433 INFO kablam! 
Nov 06 13:00:39.433 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 13:00:39.433 INFO kablam!   --> src/main.rs:55:2
Nov 06 13:00:39.433 INFO kablam!    |
Nov 06 13:00:39.433 INFO kablam! 55 |     write!(tcpdump_command,"\' port {} and ",port);
Nov 06 13:00:39.433 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 13:00:39.433 INFO kablam!    |
Nov 06 13:00:39.433 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 13:00:39.433 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 06 13:00:39.433 INFO kablam! 
Nov 06 13:00:39.434 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 13:00:39.434 INFO kablam!   --> src/main.rs:76:3
Nov 06 13:00:39.434 INFO kablam!    |
Nov 06 13:00:39.434 INFO kablam! 76 |         write!(&mut tcpdump_command, " and tcp[((tcp[12:1] & 0xf0) >> 2)+{}:4]=0x",url_offset);
Nov 06 13:00:39.434 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 13:00:39.434 INFO kablam!    |
Nov 06 13:00:39.434 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 13:00:39.434 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 06 13:00:39.434 INFO kablam! 
Nov 06 13:00:39.434 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 13:00:39.434 INFO kablam!   --> src/main.rs:88:2
Nov 06 13:00:39.434 INFO kablam!    |
Nov 06 13:00:39.434 INFO kablam! 88 |     write!(tcpdump_command,"\'");
Nov 06 13:00:39.434 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 13:00:39.434 INFO kablam!    |
Nov 06 13:00:39.434 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 13:00:39.434 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 06 13:00:39.434 INFO kablam! 
Nov 06 13:00:39.496 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.30s
Nov 06 13:00:39.497 INFO kablam! su: No module specific data is present
Nov 06 13:00:40.064 INFO running `"docker" "rm" "-f" "8d56f2f93d0a925927dab4b0381f58c68c8d09a0ac068f5260b88d2ef70fce38"`
Nov 06 13:00:40.324 INFO blam! 8d56f2f93d0a925927dab4b0381f58c68c8d09a0ac068f5260b88d2ef70fce38