Nov 16 11:36:26.244 INFO testing takakawa/tcpdump-helper against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 11:36:26.246 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 11:36:26.467 INFO [stdout] cc65394585c8be6abc50bf6d2fded145cf5467fa85d6e74df8de10ba018e7cea
Nov 16 11:36:26.470 INFO running `"docker" "start" "-a" "cc65394585c8be6abc50bf6d2fded145cf5467fa85d6e74df8de10ba018e7cea"`
Nov 16 11:36:26.910 INFO [stderr] usermod: no changes
Nov 16 11:36:26.987 INFO [stderr]    Compiling tcpdump-helper v0.1.0 (/source)
Nov 16 11:36:27.358 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 11:36:27.358 INFO [stderr]   --> src/main.rs:48:2
Nov 16 11:36:27.358 INFO [stderr]    |
Nov 16 11:36:27.358 INFO [stderr] 48 |     write!(tcpdump_command,"-i {} ",dev);
Nov 16 11:36:27.358 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:36:27.358 INFO [stderr]    |
Nov 16 11:36:27.358 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 11:36:27.358 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 11:36:27.358 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 11:36:27.358 INFO [stderr] 
Nov 16 11:36:27.358 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 11:36:27.358 INFO [stderr]   --> src/main.rs:51:3
Nov 16 11:36:27.358 INFO [stderr]    |
Nov 16 11:36:27.358 INFO [stderr] 51 |         write!(tcpdump_command,"-Ann ");
Nov 16 11:36:27.358 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:36:27.358 INFO [stderr]    |
Nov 16 11:36:27.358 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 11:36:27.358 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 11:36:27.358 INFO [stderr] 
Nov 16 11:36:27.358 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 11:36:27.358 INFO [stderr]   --> src/main.rs:55:2
Nov 16 11:36:27.358 INFO [stderr]    |
Nov 16 11:36:27.358 INFO [stderr] 55 |     write!(tcpdump_command,"\' port {} and ",port);
Nov 16 11:36:27.358 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:36:27.358 INFO [stderr]    |
Nov 16 11:36:27.358 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 11:36:27.359 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 11:36:27.359 INFO [stderr] 
Nov 16 11:36:27.359 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 11:36:27.359 INFO [stderr]   --> src/main.rs:76:3
Nov 16 11:36:27.359 INFO [stderr]    |
Nov 16 11:36:27.359 INFO [stderr] 76 |         write!(&mut tcpdump_command, " and tcp[((tcp[12:1] & 0xf0) >> 2)+{}:4]=0x",url_offset);
Nov 16 11:36:27.359 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:36:27.359 INFO [stderr]    |
Nov 16 11:36:27.359 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 11:36:27.359 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 11:36:27.359 INFO [stderr] 
Nov 16 11:36:27.359 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 11:36:27.359 INFO [stderr]   --> src/main.rs:88:2
Nov 16 11:36:27.359 INFO [stderr]    |
Nov 16 11:36:27.359 INFO [stderr] 88 |     write!(tcpdump_command,"\'");
Nov 16 11:36:27.359 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:36:27.359 INFO [stderr]    |
Nov 16 11:36:27.359 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 11:36:27.359 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 11:36:27.359 INFO [stderr] 
Nov 16 11:36:28.263 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Nov 16 11:36:28.267 INFO [stderr] su: No module specific data is present
Nov 16 11:36:28.539 INFO running `"docker" "inspect" "cc65394585c8be6abc50bf6d2fded145cf5467fa85d6e74df8de10ba018e7cea"`
Nov 16 11:36:28.712 INFO running `"docker" "rm" "-f" "cc65394585c8be6abc50bf6d2fded145cf5467fa85d6e74df8de10ba018e7cea"`
Nov 16 11:36:28.848 INFO [stdout] cc65394585c8be6abc50bf6d2fded145cf5467fa85d6e74df8de10ba018e7cea
Nov 16 11:36:28.850 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 11:36:29.075 INFO [stdout] 7b9914fb657e17360a025f429413d2b2fe35f022f6d35b91e18f2f426fbfca2e
Nov 16 11:36:29.077 INFO running `"docker" "start" "-a" "7b9914fb657e17360a025f429413d2b2fe35f022f6d35b91e18f2f426fbfca2e"`
Nov 16 11:36:29.516 INFO [stderr] usermod: no changes
Nov 16 11:36:29.568 INFO [stderr]    Compiling tcpdump-helper v0.1.0 (/source)
Nov 16 11:36:29.842 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 11:36:29.842 INFO [stderr]   --> src/main.rs:48:2
Nov 16 11:36:29.842 INFO [stderr]    |
Nov 16 11:36:29.842 INFO [stderr] 48 |     write!(tcpdump_command,"-i {} ",dev);
Nov 16 11:36:29.842 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:36:29.842 INFO [stderr]    |
Nov 16 11:36:29.842 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 11:36:29.842 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 11:36:29.842 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 11:36:29.842 INFO [stderr] 
Nov 16 11:36:29.842 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 11:36:29.842 INFO [stderr]   --> src/main.rs:51:3
Nov 16 11:36:29.842 INFO [stderr]    |
Nov 16 11:36:29.842 INFO [stderr] 51 |         write!(tcpdump_command,"-Ann ");
Nov 16 11:36:29.842 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:36:29.842 INFO [stderr]    |
Nov 16 11:36:29.843 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 11:36:29.843 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 11:36:29.845 INFO [stderr] 
Nov 16 11:36:29.845 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 11:36:29.845 INFO [stderr]   --> src/main.rs:55:2
Nov 16 11:36:29.845 INFO [stderr]    |
Nov 16 11:36:29.845 INFO [stderr] 55 |     write!(tcpdump_command,"\' port {} and ",port);
Nov 16 11:36:29.845 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:36:29.845 INFO [stderr]    |
Nov 16 11:36:29.845 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 11:36:29.845 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 11:36:29.845 INFO [stderr] 
Nov 16 11:36:29.845 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 11:36:29.845 INFO [stderr]   --> src/main.rs:76:3
Nov 16 11:36:29.845 INFO [stderr]    |
Nov 16 11:36:29.845 INFO [stderr] 76 |         write!(&mut tcpdump_command, " and tcp[((tcp[12:1] & 0xf0) >> 2)+{}:4]=0x",url_offset);
Nov 16 11:36:29.845 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:36:29.845 INFO [stderr]    |
Nov 16 11:36:29.845 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 11:36:29.845 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 11:36:29.845 INFO [stderr] 
Nov 16 11:36:29.845 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 11:36:29.845 INFO [stderr]   --> src/main.rs:88:2
Nov 16 11:36:29.845 INFO [stderr]    |
Nov 16 11:36:29.845 INFO [stderr] 88 |     write!(tcpdump_command,"\'");
Nov 16 11:36:29.845 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 11:36:29.845 INFO [stderr]    |
Nov 16 11:36:29.845 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 11:36:29.845 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 11:36:29.845 INFO [stderr] 
Nov 16 11:36:30.096 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
Nov 16 11:36:30.100 INFO [stderr] su: No module specific data is present
Nov 16 11:36:30.390 INFO running `"docker" "inspect" "7b9914fb657e17360a025f429413d2b2fe35f022f6d35b91e18f2f426fbfca2e"`
Nov 16 11:36:30.472 INFO running `"docker" "rm" "-f" "7b9914fb657e17360a025f429413d2b2fe35f022f6d35b91e18f2f426fbfca2e"`
Nov 16 11:36:30.605 INFO [stdout] 7b9914fb657e17360a025f429413d2b2fe35f022f6d35b91e18f2f426fbfca2e
Nov 16 11:36:30.606 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 11:36:30.799 INFO [stdout] ef88134ad161cb663027081cd05a8b7b97b64ba5af34c5115841166cd740cf95
Nov 16 11:36:30.804 INFO running `"docker" "start" "-a" "ef88134ad161cb663027081cd05a8b7b97b64ba5af34c5115841166cd740cf95"`
Nov 16 11:36:31.259 INFO [stderr] usermod: no changes
Nov 16 11:36:31.332 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 16 11:36:31.335 INFO [stderr]      Running /target/debug/deps/tcpdump_helper-fdc49ffbda5ac1e0
Nov 16 11:36:31.336 INFO [stdout] 
Nov 16 11:36:31.336 INFO [stdout] running 0 tests
Nov 16 11:36:31.336 INFO [stdout] 
Nov 16 11:36:31.337 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 11:36:31.337 INFO [stdout] 
Nov 16 11:36:31.340 INFO [stderr] su: No module specific data is present
Nov 16 11:36:31.647 INFO running `"docker" "inspect" "ef88134ad161cb663027081cd05a8b7b97b64ba5af34c5115841166cd740cf95"`
Nov 16 11:36:31.759 INFO running `"docker" "rm" "-f" "ef88134ad161cb663027081cd05a8b7b97b64ba5af34c5115841166cd740cf95"`
Nov 16 11:36:31.865 INFO [stdout] ef88134ad161cb663027081cd05a8b7b97b64ba5af34c5115841166cd740cf95