Nov 16 11:36:27.789 INFO testing takakawa/tcpdump-helper against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 11:36:27.790 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 11:36:27.986 INFO [stdout] 0e3e3b4f49c783cb8d5cd7ef2232d32892e80165040cf9450b98ebe0b6543696
Nov 16 11:36:27.987 INFO running `"docker" "start" "-a" "0e3e3b4f49c783cb8d5cd7ef2232d32892e80165040cf9450b98ebe0b6543696"`
Nov 16 11:36:28.443 INFO [stderr] usermod: no changes
Nov 16 11:36:28.494 INFO [stderr]    Compiling tcpdump-helper v0.1.0 (/source)
Nov 16 11:36:28.867 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 11:36:28.867 INFO [stderr]   --> src/main.rs:48:2
Nov 16 11:36:28.867 INFO [stderr]    |
Nov 16 11:36:28.867 INFO [stderr] 48 |     write!(tcpdump_command,"-i {} ",dev);
Nov 16 11:36:28.867 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:36:28.867 INFO [stderr]    |
Nov 16 11:36:28.867 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 11:36:28.867 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 11:36:28.867 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)
Nov 16 11:36:28.867 INFO [stderr] 
Nov 16 11:36:28.867 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 11:36:28.867 INFO [stderr]   --> src/main.rs:51:3
Nov 16 11:36:28.867 INFO [stderr]    |
Nov 16 11:36:28.867 INFO [stderr] 51 |         write!(tcpdump_command,"-Ann ");
Nov 16 11:36:28.867 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:36:28.867 INFO [stderr]    |
Nov 16 11:36:28.867 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 11:36:28.867 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)
Nov 16 11:36:28.867 INFO [stderr] 
Nov 16 11:36:28.867 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 11:36:28.867 INFO [stderr]   --> src/main.rs:55:2
Nov 16 11:36:28.867 INFO [stderr]    |
Nov 16 11:36:28.867 INFO [stderr] 55 |     write!(tcpdump_command,"\' port {} and ",port);
Nov 16 11:36:28.867 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:36:28.867 INFO [stderr]    |
Nov 16 11:36:28.867 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 11:36:28.867 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)
Nov 16 11:36:28.867 INFO [stderr] 
Nov 16 11:36:28.867 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 11:36:28.867 INFO [stderr]   --> src/main.rs:76:3
Nov 16 11:36:28.867 INFO [stderr]    |
Nov 16 11:36:28.867 INFO [stderr] 76 |         write!(&mut tcpdump_command, " and tcp[((tcp[12:1] & 0xf0) >> 2)+{}:4]=0x",url_offset);
Nov 16 11:36:28.867 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:36:28.867 INFO [stderr]    |
Nov 16 11:36:28.867 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 11:36:28.867 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)
Nov 16 11:36:28.867 INFO [stderr] 
Nov 16 11:36:28.867 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 11:36:28.867 INFO [stderr]   --> src/main.rs:88:2
Nov 16 11:36:28.867 INFO [stderr]    |
Nov 16 11:36:28.867 INFO [stderr] 88 |     write!(tcpdump_command,"\'");
Nov 16 11:36:28.867 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:36:28.867 INFO [stderr]    |
Nov 16 11:36:28.867 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 11:36:28.867 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)
Nov 16 11:36:28.867 INFO [stderr] 
Nov 16 11:36:29.803 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
Nov 16 11:36:29.803 INFO [stderr] su: No module specific data is present
Nov 16 11:36:30.109 INFO running `"docker" "inspect" "0e3e3b4f49c783cb8d5cd7ef2232d32892e80165040cf9450b98ebe0b6543696"`
Nov 16 11:36:30.220 INFO running `"docker" "rm" "-f" "0e3e3b4f49c783cb8d5cd7ef2232d32892e80165040cf9450b98ebe0b6543696"`
Nov 16 11:36:30.315 INFO [stdout] 0e3e3b4f49c783cb8d5cd7ef2232d32892e80165040cf9450b98ebe0b6543696
Nov 16 11:36:30.317 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 11:36:30.492 INFO [stdout] b854f4a367f9977b46fb6b6a50f78459ce027d928c5f237ae5f4fa66b9917cf0
Nov 16 11:36:30.508 INFO running `"docker" "start" "-a" "b854f4a367f9977b46fb6b6a50f78459ce027d928c5f237ae5f4fa66b9917cf0"`
Nov 16 11:36:30.947 INFO [stderr] usermod: no changes
Nov 16 11:36:30.995 INFO [stderr]    Compiling tcpdump-helper v0.1.0 (/source)
Nov 16 11:36:31.319 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 11:36:31.319 INFO [stderr]   --> src/main.rs:48:2
Nov 16 11:36:31.319 INFO [stderr]    |
Nov 16 11:36:31.320 INFO [stderr] 48 |     write!(tcpdump_command,"-i {} ",dev);
Nov 16 11:36:31.320 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:36:31.320 INFO [stderr]    |
Nov 16 11:36:31.321 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 11:36:31.321 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 11:36:31.321 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)
Nov 16 11:36:31.322 INFO [stderr] 
Nov 16 11:36:31.322 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 11:36:31.322 INFO [stderr]   --> src/main.rs:51:3
Nov 16 11:36:31.322 INFO [stderr]    |
Nov 16 11:36:31.323 INFO [stderr] 51 |         write!(tcpdump_command,"-Ann ");
Nov 16 11:36:31.323 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:36:31.323 INFO [stderr]    |
Nov 16 11:36:31.324 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 11:36:31.324 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)
Nov 16 11:36:31.324 INFO [stderr] 
Nov 16 11:36:31.325 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 11:36:31.325 INFO [stderr]   --> src/main.rs:55:2
Nov 16 11:36:31.325 INFO [stderr]    |
Nov 16 11:36:31.325 INFO [stderr] 55 |     write!(tcpdump_command,"\' port {} and ",port);
Nov 16 11:36:31.326 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:36:31.326 INFO [stderr]    |
Nov 16 11:36:31.326 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 11:36:31.326 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)
Nov 16 11:36:31.327 INFO [stderr] 
Nov 16 11:36:31.327 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 11:36:31.327 INFO [stderr]   --> src/main.rs:76:3
Nov 16 11:36:31.328 INFO [stderr]    |
Nov 16 11:36:31.328 INFO [stderr] 76 |         write!(&mut tcpdump_command, " and tcp[((tcp[12:1] & 0xf0) >> 2)+{}:4]=0x",url_offset);
Nov 16 11:36:31.328 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:36:31.328 INFO [stderr]    |
Nov 16 11:36:31.329 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 11:36:31.329 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)
Nov 16 11:36:31.329 INFO [stderr] 
Nov 16 11:36:31.329 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 11:36:31.330 INFO [stderr]   --> src/main.rs:88:2
Nov 16 11:36:31.330 INFO [stderr]    |
Nov 16 11:36:31.330 INFO [stderr] 88 |     write!(tcpdump_command,"\'");
Nov 16 11:36:31.331 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:36:31.331 INFO [stderr]    |
Nov 16 11:36:31.331 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 11:36:31.331 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)
Nov 16 11:36:31.332 INFO [stderr] 
Nov 16 11:36:31.572 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Nov 16 11:36:31.575 INFO [stderr] su: No module specific data is present
Nov 16 11:36:31.914 INFO running `"docker" "inspect" "b854f4a367f9977b46fb6b6a50f78459ce027d928c5f237ae5f4fa66b9917cf0"`
Nov 16 11:36:32.127 INFO running `"docker" "rm" "-f" "b854f4a367f9977b46fb6b6a50f78459ce027d928c5f237ae5f4fa66b9917cf0"`
Nov 16 11:36:32.247 INFO [stdout] b854f4a367f9977b46fb6b6a50f78459ce027d928c5f237ae5f4fa66b9917cf0
Nov 16 11:36:32.248 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 11:36:32.459 INFO [stdout] 95d015747bf3c4d35e81213edc2c12edb3900e6f7d7686d98e7694e619be3ddf
Nov 16 11:36:32.461 INFO running `"docker" "start" "-a" "95d015747bf3c4d35e81213edc2c12edb3900e6f7d7686d98e7694e619be3ddf"`
Nov 16 11:36:32.983 INFO [stderr] usermod: no changes
Nov 16 11:36:33.050 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 16 11:36:33.066 INFO [stderr]      Running /target/debug/deps/tcpdump_helper-fab72f78aa0944d9
Nov 16 11:36:33.067 INFO [stdout] 
Nov 16 11:36:33.067 INFO [stdout] running 0 tests
Nov 16 11:36:33.068 INFO [stdout] 
Nov 16 11:36:33.068 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 11:36:33.068 INFO [stdout] 
Nov 16 11:36:33.072 INFO [stderr] su: No module specific data is present
Nov 16 11:36:33.380 INFO running `"docker" "inspect" "95d015747bf3c4d35e81213edc2c12edb3900e6f7d7686d98e7694e619be3ddf"`
Nov 16 11:36:33.496 INFO running `"docker" "rm" "-f" "95d015747bf3c4d35e81213edc2c12edb3900e6f7d7686d98e7694e619be3ddf"`
Nov 16 11:36:33.610 INFO [stdout] 95d015747bf3c4d35e81213edc2c12edb3900e6f7d7686d98e7694e619be3ddf