Dec 05 05:20:19.927 INFO testing takakawa/tcpdump-helper against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 05:20:19.927 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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"`
Dec 05 05:20:20.093 INFO [stdout] 0cc4f93f87a35d6609d8e241b537868947e1c3032b2951f30bc80cb8a8edd0ca
Dec 05 05:20:20.095 INFO running `"docker" "start" "-a" "0cc4f93f87a35d6609d8e241b537868947e1c3032b2951f30bc80cb8a8edd0ca"`
Dec 05 05:20:20.507 INFO [stderr] usermod: no changes
Dec 05 05:20:20.572 INFO [stderr]    Compiling tcpdump-helper v0.1.0 (/source)
Dec 05 05:20:21.017 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 05:20:21.017 INFO [stderr]   --> src/main.rs:48:2
Dec 05 05:20:21.017 INFO [stderr]    |
Dec 05 05:20:21.017 INFO [stderr] 48 |     write!(tcpdump_command,"-i {} ",dev);
Dec 05 05:20:21.017 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:20:21.017 INFO [stderr]    |
Dec 05 05:20:21.017 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 05:20:21.017 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 05:20:21.017 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 05:20:21.017 INFO [stderr] 
Dec 05 05:20:21.017 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 05:20:21.017 INFO [stderr]   --> src/main.rs:51:3
Dec 05 05:20:21.017 INFO [stderr]    |
Dec 05 05:20:21.017 INFO [stderr] 51 |         write!(tcpdump_command,"-Ann ");
Dec 05 05:20:21.017 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:20:21.017 INFO [stderr]    |
Dec 05 05:20:21.017 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 05:20:21.017 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 05:20:21.017 INFO [stderr] 
Dec 05 05:20:21.017 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 05:20:21.017 INFO [stderr]   --> src/main.rs:55:2
Dec 05 05:20:21.017 INFO [stderr]    |
Dec 05 05:20:21.017 INFO [stderr] 55 |     write!(tcpdump_command,"\' port {} and ",port);
Dec 05 05:20:21.017 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:20:21.017 INFO [stderr]    |
Dec 05 05:20:21.017 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 05:20:21.017 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 05:20:21.017 INFO [stderr] 
Dec 05 05:20:21.017 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 05:20:21.017 INFO [stderr]   --> src/main.rs:76:3
Dec 05 05:20:21.017 INFO [stderr]    |
Dec 05 05:20:21.017 INFO [stderr] 76 |         write!(&mut tcpdump_command, " and tcp[((tcp[12:1] & 0xf0) >> 2)+{}:4]=0x",url_offset);
Dec 05 05:20:21.017 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:20:21.017 INFO [stderr]    |
Dec 05 05:20:21.017 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 05:20:21.017 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 05:20:21.017 INFO [stderr] 
Dec 05 05:20:21.017 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 05:20:21.017 INFO [stderr]   --> src/main.rs:88:2
Dec 05 05:20:21.017 INFO [stderr]    |
Dec 05 05:20:21.017 INFO [stderr] 88 |     write!(tcpdump_command,"\'");
Dec 05 05:20:21.017 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:20:21.017 INFO [stderr]    |
Dec 05 05:20:21.017 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 05:20:21.017 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 05:20:21.017 INFO [stderr] 
Dec 05 05:20:21.961 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Dec 05 05:20:21.965 INFO [stderr] su: No module specific data is present
Dec 05 05:20:22.254 INFO running `"docker" "inspect" "0cc4f93f87a35d6609d8e241b537868947e1c3032b2951f30bc80cb8a8edd0ca"`
Dec 05 05:20:22.378 INFO running `"docker" "rm" "-f" "0cc4f93f87a35d6609d8e241b537868947e1c3032b2951f30bc80cb8a8edd0ca"`
Dec 05 05:20:22.508 INFO [stdout] 0cc4f93f87a35d6609d8e241b537868947e1c3032b2951f30bc80cb8a8edd0ca
Dec 05 05:20:22.510 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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"`
Dec 05 05:20:22.756 INFO [stdout] aa2517501049a0d3be44248577351c1a05a34f769cce1bdd66b552d7f8e8b598
Dec 05 05:20:22.758 INFO running `"docker" "start" "-a" "aa2517501049a0d3be44248577351c1a05a34f769cce1bdd66b552d7f8e8b598"`
Dec 05 05:20:23.238 INFO [stderr] usermod: no changes
Dec 05 05:20:23.283 INFO [stderr]    Compiling tcpdump-helper v0.1.0 (/source)
Dec 05 05:20:23.623 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 05:20:23.623 INFO [stderr]   --> src/main.rs:48:2
Dec 05 05:20:23.623 INFO [stderr]    |
Dec 05 05:20:23.623 INFO [stderr] 48 |     write!(tcpdump_command,"-i {} ",dev);
Dec 05 05:20:23.623 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:20:23.623 INFO [stderr]    |
Dec 05 05:20:23.623 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 05:20:23.623 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 05:20:23.623 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 05:20:23.623 INFO [stderr] 
Dec 05 05:20:23.623 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 05:20:23.623 INFO [stderr]   --> src/main.rs:51:3
Dec 05 05:20:23.623 INFO [stderr]    |
Dec 05 05:20:23.623 INFO [stderr] 51 |         write!(tcpdump_command,"-Ann ");
Dec 05 05:20:23.623 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:20:23.623 INFO [stderr]    |
Dec 05 05:20:23.623 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 05:20:23.623 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 05:20:23.623 INFO [stderr] 
Dec 05 05:20:23.623 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 05:20:23.623 INFO [stderr]   --> src/main.rs:55:2
Dec 05 05:20:23.623 INFO [stderr]    |
Dec 05 05:20:23.623 INFO [stderr] 55 |     write!(tcpdump_command,"\' port {} and ",port);
Dec 05 05:20:23.623 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:20:23.623 INFO [stderr]    |
Dec 05 05:20:23.623 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 05:20:23.623 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 05:20:23.623 INFO [stderr] 
Dec 05 05:20:23.623 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 05:20:23.623 INFO [stderr]   --> src/main.rs:76:3
Dec 05 05:20:23.623 INFO [stderr]    |
Dec 05 05:20:23.623 INFO [stderr] 76 |         write!(&mut tcpdump_command, " and tcp[((tcp[12:1] & 0xf0) >> 2)+{}:4]=0x",url_offset);
Dec 05 05:20:23.623 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:20:23.623 INFO [stderr]    |
Dec 05 05:20:23.623 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 05:20:23.623 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 05:20:23.623 INFO [stderr] 
Dec 05 05:20:23.623 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 05:20:23.623 INFO [stderr]   --> src/main.rs:88:2
Dec 05 05:20:23.623 INFO [stderr]    |
Dec 05 05:20:23.623 INFO [stderr] 88 |     write!(tcpdump_command,"\'");
Dec 05 05:20:23.623 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:20:23.624 INFO [stderr]    |
Dec 05 05:20:23.624 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 05:20:23.624 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 05:20:23.624 INFO [stderr] 
Dec 05 05:20:23.872 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Dec 05 05:20:23.876 INFO [stderr] su: No module specific data is present
Dec 05 05:20:24.163 INFO running `"docker" "inspect" "aa2517501049a0d3be44248577351c1a05a34f769cce1bdd66b552d7f8e8b598"`
Dec 05 05:20:24.263 INFO running `"docker" "rm" "-f" "aa2517501049a0d3be44248577351c1a05a34f769cce1bdd66b552d7f8e8b598"`
Dec 05 05:20:24.396 INFO [stdout] aa2517501049a0d3be44248577351c1a05a34f769cce1bdd66b552d7f8e8b598
Dec 05 05:20:24.405 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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"`
Dec 05 05:20:24.704 INFO [stdout] d740840d9c4ae57f80dfbe099b5a21f9bc237a1161374912fdd0cf0f6805cab7
Dec 05 05:20:24.706 INFO running `"docker" "start" "-a" "d740840d9c4ae57f80dfbe099b5a21f9bc237a1161374912fdd0cf0f6805cab7"`
Dec 05 05:20:25.484 INFO [stderr] usermod: no changes
Dec 05 05:20:25.552 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 05 05:20:25.571 INFO [stderr]      Running /target/debug/deps/tcpdump_helper-060cb06bd0daba7c
Dec 05 05:20:25.571 INFO [stdout] 
Dec 05 05:20:25.571 INFO [stderr] su: No module specific data is present
Dec 05 05:20:25.571 INFO [stdout] running 0 tests
Dec 05 05:20:25.571 INFO [stdout] 
Dec 05 05:20:25.571 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 05:20:25.571 INFO [stdout] 
Dec 05 05:20:26.059 INFO running `"docker" "inspect" "d740840d9c4ae57f80dfbe099b5a21f9bc237a1161374912fdd0cf0f6805cab7"`
Dec 05 05:20:26.277 INFO running `"docker" "rm" "-f" "d740840d9c4ae57f80dfbe099b5a21f9bc237a1161374912fdd0cf0f6805cab7"`
Dec 05 05:20:26.466 INFO [stdout] d740840d9c4ae57f80dfbe099b5a21f9bc237a1161374912fdd0cf0f6805cab7