Dec 15 03:25:10.148 INFO testing notcoal-0.2.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 03:25:10.148 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 03:25:10.394 INFO [stdout] 029397e5ab43316163826852e06f7999f1e5cefb068febd8f845f9006f4b2d7c
Dec 15 03:25:10.396 INFO running `"docker" "start" "-a" "029397e5ab43316163826852e06f7999f1e5cefb068febd8f845f9006f4b2d7c"`
Dec 15 03:25:10.883 INFO [stderr] usermod: no changes
Dec 15 03:25:10.980 INFO [stderr]    Compiling supercow v0.1.0
Dec 15 03:25:11.807 INFO [stderr]    Compiling notmuch v0.4.2
Dec 15 03:25:13.043 INFO [stderr]    Compiling notcoal v0.2.0 (/source)
Dec 15 03:25:14.647 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 03:25:14.647 INFO [stderr]    --> src/lib.rs:189:21
Dec 15 03:25:14.647 INFO [stderr]     |
Dec 15 03:25:14.647 INFO [stderr] 189 |                     msg.remove_tag(tag);
Dec 15 03:25:14.647 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^
Dec 15 03:25:14.647 INFO [stderr]     |
Dec 15 03:25:14.647 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 15 03:25:14.647 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 03:25:14.647 INFO [stderr] 
Dec 15 03:25:14.647 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 03:25:14.647 INFO [stderr]    --> src/lib.rs:193:25
Dec 15 03:25:14.647 INFO [stderr]     |
Dec 15 03:25:14.647 INFO [stderr] 193 |                         msg.remove_tag(tag);
Dec 15 03:25:14.647 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^
Dec 15 03:25:14.647 INFO [stderr]     |
Dec 15 03:25:14.647 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 03:25:14.647 INFO [stderr] 
Dec 15 03:25:14.647 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 03:25:14.647 INFO [stderr]    --> src/lib.rs:198:25
Dec 15 03:25:14.647 INFO [stderr]     |
Dec 15 03:25:14.647 INFO [stderr] 198 |                         msg.remove_all_tags();
Dec 15 03:25:14.647 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^
Dec 15 03:25:14.647 INFO [stderr]     |
Dec 15 03:25:14.647 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 03:25:14.647 INFO [stderr] 
Dec 15 03:25:14.647 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 03:25:14.647 INFO [stderr]    --> src/lib.rs:206:21
Dec 15 03:25:14.647 INFO [stderr]     |
Dec 15 03:25:14.647 INFO [stderr] 206 |                     msg.add_tag(tag);
Dec 15 03:25:14.647 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^
Dec 15 03:25:14.647 INFO [stderr]     |
Dec 15 03:25:14.647 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 03:25:14.648 INFO [stderr] 
Dec 15 03:25:14.648 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 03:25:14.648 INFO [stderr]    --> src/lib.rs:210:25
Dec 15 03:25:14.648 INFO [stderr]     |
Dec 15 03:25:14.648 INFO [stderr] 210 |                         msg.add_tag(tag);
Dec 15 03:25:14.648 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^
Dec 15 03:25:14.648 INFO [stderr]     |
Dec 15 03:25:14.648 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 03:25:14.648 INFO [stderr] 
Dec 15 03:25:14.648 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 03:25:14.648 INFO [stderr]    --> src/lib.rs:245:9
Dec 15 03:25:14.648 INFO [stderr]     |
Dec 15 03:25:14.648 INFO [stderr] 245 |         msg.remove_tag(query_tag);
Dec 15 03:25:14.648 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 03:25:14.648 INFO [stderr]     |
Dec 15 03:25:14.648 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 03:25:14.648 INFO [stderr] 
Dec 15 03:25:15.939 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.04s
Dec 15 03:25:15.945 INFO [stderr] su: No module specific data is present
Dec 15 03:25:16.274 INFO running `"docker" "inspect" "029397e5ab43316163826852e06f7999f1e5cefb068febd8f845f9006f4b2d7c"`
Dec 15 03:25:16.378 INFO running `"docker" "rm" "-f" "029397e5ab43316163826852e06f7999f1e5cefb068febd8f845f9006f4b2d7c"`
Dec 15 03:25:16.589 INFO [stdout] 029397e5ab43316163826852e06f7999f1e5cefb068febd8f845f9006f4b2d7c
Dec 15 03:25:16.591 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 03:25:16.955 INFO [stdout] 80c0e4b43250a18d9713c925af0213fff6d37d99ad52b6742a053697d47d8365
Dec 15 03:25:16.959 INFO running `"docker" "start" "-a" "80c0e4b43250a18d9713c925af0213fff6d37d99ad52b6742a053697d47d8365"`
Dec 15 03:25:17.811 INFO [stderr] usermod: no changes
Dec 15 03:25:17.935 INFO [stderr]    Compiling notcoal v0.2.0 (/source)
Dec 15 03:25:19.511 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 03:25:19.511 INFO [stderr]    --> src/lib.rs:189:21
Dec 15 03:25:19.511 INFO [stderr]     |
Dec 15 03:25:19.511 INFO [stderr] 189 |                     msg.remove_tag(tag);
Dec 15 03:25:19.511 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^
Dec 15 03:25:19.511 INFO [stderr]     |
Dec 15 03:25:19.511 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 15 03:25:19.511 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 03:25:19.511 INFO [stderr] 
Dec 15 03:25:19.511 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 03:25:19.511 INFO [stderr]    --> src/lib.rs:193:25
Dec 15 03:25:19.511 INFO [stderr]     |
Dec 15 03:25:19.511 INFO [stderr] 193 |                         msg.remove_tag(tag);
Dec 15 03:25:19.511 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^
Dec 15 03:25:19.511 INFO [stderr]     |
Dec 15 03:25:19.511 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 03:25:19.511 INFO [stderr] 
Dec 15 03:25:19.511 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 03:25:19.511 INFO [stderr]    --> src/lib.rs:198:25
Dec 15 03:25:19.511 INFO [stderr]     |
Dec 15 03:25:19.511 INFO [stderr] 198 |                         msg.remove_all_tags();
Dec 15 03:25:19.511 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^
Dec 15 03:25:19.511 INFO [stderr]     |
Dec 15 03:25:19.511 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 03:25:19.511 INFO [stderr] 
Dec 15 03:25:19.511 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 03:25:19.511 INFO [stderr]    --> src/lib.rs:206:21
Dec 15 03:25:19.511 INFO [stderr]     |
Dec 15 03:25:19.511 INFO [stderr] 206 |                     msg.add_tag(tag);
Dec 15 03:25:19.511 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^
Dec 15 03:25:19.511 INFO [stderr]     |
Dec 15 03:25:19.511 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 03:25:19.511 INFO [stderr] 
Dec 15 03:25:19.511 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 03:25:19.511 INFO [stderr]    --> src/lib.rs:210:25
Dec 15 03:25:19.511 INFO [stderr]     |
Dec 15 03:25:19.511 INFO [stderr] 210 |                         msg.add_tag(tag);
Dec 15 03:25:19.511 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^
Dec 15 03:25:19.511 INFO [stderr]     |
Dec 15 03:25:19.511 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 03:25:19.511 INFO [stderr] 
Dec 15 03:25:19.511 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 03:25:19.511 INFO [stderr]    --> src/lib.rs:245:9
Dec 15 03:25:19.511 INFO [stderr]     |
Dec 15 03:25:19.511 INFO [stderr] 245 |         msg.remove_tag(query_tag);
Dec 15 03:25:19.511 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 03:25:19.511 INFO [stderr]     |
Dec 15 03:25:19.511 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 03:25:19.511 INFO [stderr] 
Dec 15 03:25:19.733 INFO [stderr] error: linking with `cc` failed: exit code: 1
Dec 15 03:25:19.733 INFO [stderr]   |
Dec 15 03:25:19.733 INFO [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/target/debug/deps/notcoal-d250d8d33a72d9b1.notcoal.6f483aum-cgu.0.rcgu.o" "/target/debug/deps/notcoal-d250d8d33a72d9b1.notcoal.6f483aum-cgu.1.rcgu.o" "/target/debug/deps/notcoal-d250d8d33a72d9b1.notcoal.6f483aum-cgu.2.rcgu.o" "/target/debug/deps/notcoal-d250d8d33a72d9b1.notcoal.6f483aum-cgu.3.rcgu.o" "/target/debug/deps/notcoal-d250d8d33a72d9b1.notcoal.6f483aum-cgu.4.rcgu.o" "-o" "/target/debug/deps/notcoal-d250d8d33a72d9b1" "/target/debug/deps/notcoal-d250d8d33a72d9b1.4cr0zys5qe76fqxi.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/target/debug/deps" "-L" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-3ab32538f539b67a.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-e77511fc5e1f153b.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-405052f4c06fcd86.rlib" "/target/debug/deps/libregex-b284bfe4208d8683.rlib" "/target/debug/deps/libutf8_ranges-0f8075918defb5be.rlib" "/target/debug/deps/libregex_syntax-3c2499fbc6a64b3e.rlib" "/target/debug/deps/libucd_util-9f91daa423113735.rlib" "/target/debug/deps/libthread_local-bbc410741103032d.rlib" "/target/debug/deps/liblazy_static-07be44a957344fa4.rlib" "/target/debug/deps/libaho_corasick-f86f78844ffa08d7.rlib" "/target/debug/deps/libmemchr-3f0577fa51eb10c3.rlib" "/target/debug/deps/libcfg_if-6517076f458a17e2.rlib" "/target/debug/deps/libnotmuch-9fcf0b505f0487f0.rlib" "/target/debug/deps/libsupercow-7e0c15c5a2792471.rlib" "/target/debug/deps/liblibc-81eb292b66bde335.rlib" "/target/debug/deps/libserde_json-4c5a18e5a2a383f6.rlib" "/target/debug/deps/libryu-42ed328d0b8b0bc9.rlib" "/target/debug/deps/libitoa-5e2514432eca0a71.rlib" "/target/debug/deps/libserde-2375a1c5352f7f00.rlib" "-Wl,--start-group" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a8951067144fcd6a.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-557584a04b5ba683.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-431a1e5e4c3f47f7.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-a23c0da4d2de6b62.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8bfe39ba20aa6b17.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-f9a54acb2f768daa.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-fd7c3c73a313f74d.rlib" "-Wl,--end-group" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-0f941d940954fa72.rlib" "-Wl,-Bdynamic" "-lnotmuch" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
Dec 15 03:25:19.733 INFO [stderr]   = note: /usr/bin/ld: cannot find -lnotmuch
Dec 15 03:25:19.733 INFO [stderr]           collect2: error: ld returned 1 exit status
Dec 15 03:25:19.733 INFO [stderr]           
Dec 15 03:25:19.733 INFO [stderr] 
Dec 15 03:25:19.738 INFO [stderr] error: aborting due to previous error
Dec 15 03:25:19.738 INFO [stderr] 
Dec 15 03:25:19.762 INFO [stderr] error: Could not compile `notcoal`.
Dec 15 03:25:19.762 INFO [stderr] 
Dec 15 03:25:19.762 INFO [stderr] To learn more, run the command again with --verbose.
Dec 15 03:25:19.764 INFO [stderr] su: No module specific data is present
Dec 15 03:25:20.113 INFO running `"docker" "inspect" "80c0e4b43250a18d9713c925af0213fff6d37d99ad52b6742a053697d47d8365"`
Dec 15 03:25:20.198 INFO running `"docker" "rm" "-f" "80c0e4b43250a18d9713c925af0213fff6d37d99ad52b6742a053697d47d8365"`
Dec 15 03:25:20.296 INFO [stdout] 80c0e4b43250a18d9713c925af0213fff6d37d99ad52b6742a053697d47d8365