Dec 13 12:36:22.781 INFO testing llewekam/ErrorHandlingRust against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 12:36:22.781 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 12:36:23.192 INFO [stdout] 526c6b3fe8d61a273582a9910342f2961516665f455d6c735fb48997e11082aa
Dec 13 12:36:23.197 INFO running `"docker" "start" "-a" "526c6b3fe8d61a273582a9910342f2961516665f455d6c735fb48997e11082aa"`
Dec 13 12:36:24.547 INFO [stderr] usermod: no changes
Dec 13 12:36:24.635 INFO [stderr]    Compiling error_handling v0.0.1 (/source)
Dec 13 12:36:25.787 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 12:36:25.787 INFO [stderr]  --> src/main.rs:9:5
Dec 13 12:36:25.787 INFO [stderr]   |
Dec 13 12:36:25.787 INFO [stderr] 9 |     token::do_token_stuff(&token_string);
Dec 13 12:36:25.787 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:36:25.787 INFO [stderr]   |
Dec 13 12:36:25.787 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 13 12:36:25.787 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 12:36:25.787 INFO [stderr] 
Dec 13 12:36:26.159 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
Dec 13 12:36:26.162 INFO [stderr] su: No module specific data is present
Dec 13 12:36:26.706 INFO running `"docker" "inspect" "526c6b3fe8d61a273582a9910342f2961516665f455d6c735fb48997e11082aa"`
Dec 13 12:36:26.991 INFO running `"docker" "rm" "-f" "526c6b3fe8d61a273582a9910342f2961516665f455d6c735fb48997e11082aa"`
Dec 13 12:36:27.252 INFO [stdout] 526c6b3fe8d61a273582a9910342f2961516665f455d6c735fb48997e11082aa
Dec 13 12:36:27.259 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 12:36:27.692 INFO [stdout] 1024f28d4bb9b550d5a5ff00f61bf93588952bcf831bbea407af65bfc28a8d11
Dec 13 12:36:27.694 INFO running `"docker" "start" "-a" "1024f28d4bb9b550d5a5ff00f61bf93588952bcf831bbea407af65bfc28a8d11"`
Dec 13 12:36:29.144 INFO [stderr] usermod: no changes
Dec 13 12:36:29.229 INFO [stderr]    Compiling error_handling v0.0.1 (/source)
Dec 13 12:36:29.747 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 12:36:29.747 INFO [stderr]  --> src/main.rs:9:5
Dec 13 12:36:29.747 INFO [stderr]   |
Dec 13 12:36:29.747 INFO [stderr] 9 |     token::do_token_stuff(&token_string);
Dec 13 12:36:29.747 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:36:29.747 INFO [stderr]   |
Dec 13 12:36:29.747 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 13 12:36:29.747 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 12:36:29.747 INFO [stderr] 
Dec 13 12:36:30.259 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Dec 13 12:36:30.259 INFO [stderr] su: No module specific data is present
Dec 13 12:36:31.191 INFO running `"docker" "inspect" "1024f28d4bb9b550d5a5ff00f61bf93588952bcf831bbea407af65bfc28a8d11"`
Dec 13 12:36:31.543 INFO running `"docker" "rm" "-f" "1024f28d4bb9b550d5a5ff00f61bf93588952bcf831bbea407af65bfc28a8d11"`
Dec 13 12:36:31.903 INFO [stdout] 1024f28d4bb9b550d5a5ff00f61bf93588952bcf831bbea407af65bfc28a8d11
Dec 13 12:36:31.905 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 12:36:32.444 INFO [stdout] c740ec6b6c7a1d4bba4fc50a7c4331360ae24af6036ca163e32afbaeb208133d
Dec 13 12:36:32.446 INFO running `"docker" "start" "-a" "c740ec6b6c7a1d4bba4fc50a7c4331360ae24af6036ca163e32afbaeb208133d"`
Dec 13 12:36:34.016 INFO [stderr] usermod: no changes
Dec 13 12:36:34.099 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 13 12:36:34.100 INFO [stderr]      Running /target/debug/deps/error_handling-31c982031f774931
Dec 13 12:36:34.108 INFO [stdout] 
Dec 13 12:36:34.108 INFO [stdout] running 0 tests
Dec 13 12:36:34.108 INFO [stdout] 
Dec 13 12:36:34.108 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 12:36:34.108 INFO [stdout] 
Dec 13 12:36:34.111 INFO [stderr]      Running /target/debug/deps/error_handling-ac10ad0b820fe0fd
Dec 13 12:36:34.121 INFO [stderr]    Doc-tests error_handling
Dec 13 12:36:34.121 INFO [stdout] 
Dec 13 12:36:34.121 INFO [stdout] running 0 tests
Dec 13 12:36:34.122 INFO [stdout] 
Dec 13 12:36:34.122 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 12:36:34.122 INFO [stdout] 
Dec 13 12:36:34.719 INFO [stdout] 
Dec 13 12:36:34.719 INFO [stdout] running 0 tests
Dec 13 12:36:34.719 INFO [stdout] 
Dec 13 12:36:34.719 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 12:36:34.719 INFO [stdout] 
Dec 13 12:36:34.726 INFO [stderr] su: No module specific data is present
Dec 13 12:36:35.788 INFO running `"docker" "inspect" "c740ec6b6c7a1d4bba4fc50a7c4331360ae24af6036ca163e32afbaeb208133d"`
Dec 13 12:36:36.023 INFO running `"docker" "rm" "-f" "c740ec6b6c7a1d4bba4fc50a7c4331360ae24af6036ca163e32afbaeb208133d"`
Dec 13 12:36:36.283 INFO [stdout] c740ec6b6c7a1d4bba4fc50a7c4331360ae24af6036ca163e32afbaeb208133d