Nov 30 11:27:03.649 INFO checking DenialAdams/t_test_runner against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323 Nov 30 11:27:03.649 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-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 30 11:27:04.056 INFO [stdout] 8022d170114242beafab7750ad1a83c8a97fb3869a8308d20bfcf9ffec2ffdc1 Nov 30 11:27:04.062 INFO running `"docker" "start" "-a" "8022d170114242beafab7750ad1a83c8a97fb3869a8308d20bfcf9ffec2ffdc1"` Nov 30 11:27:05.670 INFO [stderr] usermod: no changes Nov 30 11:27:05.791 INFO [stderr] Checking os_pipe v0.8.0 Nov 30 11:27:06.652 INFO [stderr] Checking test_runner v0.3.0 (/source) Nov 30 11:27:08.820 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.820 INFO [stderr] --> src/main.rs:72:13 Nov 30 11:27:08.821 INFO [stderr] | Nov 30 11:27:08.821 INFO [stderr] 72 | write!(&mut out_handle, "{}: ", entry.file_name().unwrap().to_str().unwrap()); Nov 30 11:27:08.821 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.822 INFO [stderr] | Nov 30 11:27:08.822 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 30 11:27:08.822 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.823 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 30 11:27:08.823 INFO [stderr] Nov 30 11:27:08.823 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.824 INFO [stderr] --> src/main.rs:74:13 Nov 30 11:27:08.824 INFO [stderr] | Nov 30 11:27:08.824 INFO [stderr] 74 | writeln!(&mut out_handle, "ok"); Nov 30 11:27:08.825 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.825 INFO [stderr] | Nov 30 11:27:08.825 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.826 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 30 11:27:08.826 INFO [stderr] Nov 30 11:27:08.826 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.827 INFO [stderr] --> src/main.rs:81:13 Nov 30 11:27:08.827 INFO [stderr] | Nov 30 11:27:08.827 INFO [stderr] 81 | writeln!(&mut out_handle, "--------------------"); Nov 30 11:27:08.828 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.828 INFO [stderr] | Nov 30 11:27:08.828 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.829 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 30 11:27:08.829 INFO [stderr] Nov 30 11:27:08.829 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.830 INFO [stderr] --> src/main.rs:82:13 Nov 30 11:27:08.830 INFO [stderr] | Nov 30 11:27:08.830 INFO [stderr] 82 | write!(&mut out_handle, "{}: ", entry.file_name().unwrap().to_str().unwrap()); Nov 30 11:27:08.831 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.831 INFO [stderr] | Nov 30 11:27:08.831 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.832 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 30 11:27:08.832 INFO [stderr] Nov 30 11:27:08.832 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.833 INFO [stderr] --> src/main.rs:84:13 Nov 30 11:27:08.833 INFO [stderr] | Nov 30 11:27:08.833 INFO [stderr] 84 | writeln!(&mut out_handle, "FAILED"); Nov 30 11:27:08.833 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.833 INFO [stderr] | Nov 30 11:27:08.833 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.833 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 30 11:27:08.834 INFO [stderr] Nov 30 11:27:08.834 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.834 INFO [stderr] --> src/main.rs:88:19 Nov 30 11:27:08.834 INFO [stderr] | Nov 30 11:27:08.834 INFO [stderr] 88 | writeln!(&mut out_handle, "Compilation was supposed to fail, but it succeeded."); Nov 30 11:27:08.834 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.834 INFO [stderr] | Nov 30 11:27:08.834 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.835 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 30 11:27:08.835 INFO [stderr] Nov 30 11:27:08.835 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.835 INFO [stderr] --> src/main.rs:91:19 Nov 30 11:27:08.835 INFO [stderr] | Nov 30 11:27:08.835 INFO [stderr] 91 | writeln!(&mut out_handle, "Compilation was supposed to succeed, but it failed:"); Nov 30 11:27:08.835 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.835 INFO [stderr] | Nov 30 11:27:08.835 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.835 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 30 11:27:08.835 INFO [stderr] Nov 30 11:27:08.836 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.836 INFO [stderr] --> src/main.rs:92:19 Nov 30 11:27:08.836 INFO [stderr] | Nov 30 11:27:08.836 INFO [stderr] 92 | writeln!(&mut out_handle, "```"); Nov 30 11:27:08.836 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.836 INFO [stderr] | Nov 30 11:27:08.836 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.836 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 30 11:27:08.836 INFO [stderr] Nov 30 11:27:08.837 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.837 INFO [stderr] --> src/main.rs:93:19 Nov 30 11:27:08.837 INFO [stderr] | Nov 30 11:27:08.837 INFO [stderr] 93 | writeln!(&mut out_handle, "{}", String::from_utf8_lossy(&tc_output.stderr)); Nov 30 11:27:08.837 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.837 INFO [stderr] | Nov 30 11:27:08.837 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.837 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 30 11:27:08.837 INFO [stderr] Nov 30 11:27:08.837 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.837 INFO [stderr] --> src/main.rs:94:19 Nov 30 11:27:08.837 INFO [stderr] | Nov 30 11:27:08.837 INFO [stderr] 94 | writeln!(&mut out_handle, "```"); Nov 30 11:27:08.838 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.838 INFO [stderr] | Nov 30 11:27:08.838 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.838 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 30 11:27:08.838 INFO [stderr] Nov 30 11:27:08.838 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.838 INFO [stderr] --> src/main.rs:97:19 Nov 30 11:27:08.838 INFO [stderr] | Nov 30 11:27:08.838 INFO [stderr] 97 | / writeln!( Nov 30 11:27:08.838 INFO [stderr] 98 | | &mut out_handle, Nov 30 11:27:08.838 INFO [stderr] 99 | | "Compiled OK, but execution of the program produced a different result than expected:" Nov 30 11:27:08.838 INFO [stderr] 100 | | ); Nov 30 11:27:08.838 INFO [stderr] | |____________________^ Nov 30 11:27:08.838 INFO [stderr] | Nov 30 11:27:08.839 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.839 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 30 11:27:08.839 INFO [stderr] Nov 30 11:27:08.839 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.839 INFO [stderr] --> src/main.rs:101:19 Nov 30 11:27:08.839 INFO [stderr] | Nov 30 11:27:08.839 INFO [stderr] 101 | writeln!(&mut out_handle, "```"); Nov 30 11:27:08.839 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.839 INFO [stderr] | Nov 30 11:27:08.839 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.839 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 30 11:27:08.839 INFO [stderr] Nov 30 11:27:08.840 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.840 INFO [stderr] --> src/main.rs:103:19 Nov 30 11:27:08.840 INFO [stderr] | Nov 30 11:27:08.840 INFO [stderr] 103 | writeln!(&mut out_handle, "```"); Nov 30 11:27:08.840 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.840 INFO [stderr] | Nov 30 11:27:08.840 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.840 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 30 11:27:08.840 INFO [stderr] Nov 30 11:27:08.840 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.840 INFO [stderr] --> src/main.rs:106:19 Nov 30 11:27:08.840 INFO [stderr] | Nov 30 11:27:08.840 INFO [stderr] 106 | / writeln!( Nov 30 11:27:08.840 INFO [stderr] 107 | | &mut out_handle, Nov 30 11:27:08.840 INFO [stderr] 108 | | "Failed to compile, but the compilation error was different than expected:" Nov 30 11:27:08.840 INFO [stderr] 109 | | ); Nov 30 11:27:08.840 INFO [stderr] | |____________________^ Nov 30 11:27:08.840 INFO [stderr] | Nov 30 11:27:08.841 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.841 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 30 11:27:08.841 INFO [stderr] Nov 30 11:27:08.841 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.841 INFO [stderr] --> src/main.rs:110:19 Nov 30 11:27:08.841 INFO [stderr] | Nov 30 11:27:08.841 INFO [stderr] 110 | writeln!(&mut out_handle, "```"); Nov 30 11:27:08.841 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.841 INFO [stderr] | Nov 30 11:27:08.841 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.841 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 30 11:27:08.841 INFO [stderr] Nov 30 11:27:08.842 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.842 INFO [stderr] --> src/main.rs:112:19 Nov 30 11:27:08.842 INFO [stderr] | Nov 30 11:27:08.842 INFO [stderr] 112 | writeln!(&mut out_handle, "```"); Nov 30 11:27:08.842 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.842 INFO [stderr] | Nov 30 11:27:08.842 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.842 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 30 11:27:08.842 INFO [stderr] Nov 30 11:27:08.842 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.842 INFO [stderr] --> src/main.rs:115:13 Nov 30 11:27:08.842 INFO [stderr] | Nov 30 11:27:08.842 INFO [stderr] 115 | writeln!(&mut out_handle, "--------------------"); Nov 30 11:27:08.842 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.842 INFO [stderr] | Nov 30 11:27:08.843 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.843 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 30 11:27:08.843 INFO [stderr] Nov 30 11:27:08.843 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.843 INFO [stderr] --> src/main.rs:128:13 Nov 30 11:27:08.843 INFO [stderr] | Nov 30 11:27:08.843 INFO [stderr] 128 | writeln!(t, "{}", x); Nov 30 11:27:08.843 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.843 INFO [stderr] | Nov 30 11:27:08.843 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.843 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 30 11:27:08.843 INFO [stderr] Nov 30 11:27:08.848 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.848 INFO [stderr] --> src/main.rs:132:13 Nov 30 11:27:08.848 INFO [stderr] | Nov 30 11:27:08.848 INFO [stderr] 132 | writeln!(t, "+{}", x); Nov 30 11:27:08.848 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.848 INFO [stderr] | Nov 30 11:27:08.848 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.848 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 30 11:27:08.848 INFO [stderr] Nov 30 11:27:08.848 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.848 INFO [stderr] --> src/main.rs:136:13 Nov 30 11:27:08.848 INFO [stderr] | Nov 30 11:27:08.848 INFO [stderr] 136 | writeln!(t, "-{}", x); Nov 30 11:27:08.848 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.848 INFO [stderr] | Nov 30 11:27:08.848 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.848 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 30 11:27:08.848 INFO [stderr] Nov 30 11:27:08.955 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.955 INFO [stderr] --> src/main.rs:72:13 Nov 30 11:27:08.955 INFO [stderr] | Nov 30 11:27:08.955 INFO [stderr] 72 | write!(&mut out_handle, "{}: ", entry.file_name().unwrap().to_str().unwrap()); Nov 30 11:27:08.955 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.955 INFO [stderr] | Nov 30 11:27:08.955 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 30 11:27:08.955 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.955 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 30 11:27:08.955 INFO [stderr] Nov 30 11:27:08.955 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.955 INFO [stderr] --> src/main.rs:74:13 Nov 30 11:27:08.955 INFO [stderr] | Nov 30 11:27:08.955 INFO [stderr] 74 | writeln!(&mut out_handle, "ok"); Nov 30 11:27:08.955 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.955 INFO [stderr] | Nov 30 11:27:08.955 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.955 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 30 11:27:08.955 INFO [stderr] Nov 30 11:27:08.955 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.955 INFO [stderr] --> src/main.rs:81:13 Nov 30 11:27:08.955 INFO [stderr] | Nov 30 11:27:08.955 INFO [stderr] 81 | writeln!(&mut out_handle, "--------------------"); Nov 30 11:27:08.955 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.955 INFO [stderr] | Nov 30 11:27:08.955 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.956 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 30 11:27:08.956 INFO [stderr] Nov 30 11:27:08.956 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.956 INFO [stderr] --> src/main.rs:82:13 Nov 30 11:27:08.956 INFO [stderr] | Nov 30 11:27:08.956 INFO [stderr] 82 | write!(&mut out_handle, "{}: ", entry.file_name().unwrap().to_str().unwrap()); Nov 30 11:27:08.956 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.956 INFO [stderr] | Nov 30 11:27:08.956 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.956 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 30 11:27:08.956 INFO [stderr] Nov 30 11:27:08.956 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.956 INFO [stderr] --> src/main.rs:84:13 Nov 30 11:27:08.956 INFO [stderr] | Nov 30 11:27:08.956 INFO [stderr] 84 | writeln!(&mut out_handle, "FAILED"); Nov 30 11:27:08.956 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.956 INFO [stderr] | Nov 30 11:27:08.956 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.956 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 30 11:27:08.956 INFO [stderr] Nov 30 11:27:08.956 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.956 INFO [stderr] --> src/main.rs:88:19 Nov 30 11:27:08.956 INFO [stderr] | Nov 30 11:27:08.956 INFO [stderr] 88 | writeln!(&mut out_handle, "Compilation was supposed to fail, but it succeeded."); Nov 30 11:27:08.956 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.956 INFO [stderr] | Nov 30 11:27:08.956 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.956 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 30 11:27:08.956 INFO [stderr] Nov 30 11:27:08.956 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.956 INFO [stderr] --> src/main.rs:91:19 Nov 30 11:27:08.956 INFO [stderr] | Nov 30 11:27:08.956 INFO [stderr] 91 | writeln!(&mut out_handle, "Compilation was supposed to succeed, but it failed:"); Nov 30 11:27:08.956 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.957 INFO [stderr] | Nov 30 11:27:08.957 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.957 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 30 11:27:08.957 INFO [stderr] Nov 30 11:27:08.957 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.957 INFO [stderr] --> src/main.rs:92:19 Nov 30 11:27:08.957 INFO [stderr] | Nov 30 11:27:08.957 INFO [stderr] 92 | writeln!(&mut out_handle, "```"); Nov 30 11:27:08.957 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.957 INFO [stderr] | Nov 30 11:27:08.957 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.957 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 30 11:27:08.957 INFO [stderr] Nov 30 11:27:08.957 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.957 INFO [stderr] --> src/main.rs:93:19 Nov 30 11:27:08.957 INFO [stderr] | Nov 30 11:27:08.957 INFO [stderr] 93 | writeln!(&mut out_handle, "{}", String::from_utf8_lossy(&tc_output.stderr)); Nov 30 11:27:08.957 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.957 INFO [stderr] | Nov 30 11:27:08.957 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.957 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 30 11:27:08.957 INFO [stderr] Nov 30 11:27:08.957 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.957 INFO [stderr] --> src/main.rs:94:19 Nov 30 11:27:08.957 INFO [stderr] | Nov 30 11:27:08.957 INFO [stderr] 94 | writeln!(&mut out_handle, "```"); Nov 30 11:27:08.957 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.957 INFO [stderr] | Nov 30 11:27:08.957 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.957 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 30 11:27:08.957 INFO [stderr] Nov 30 11:27:08.957 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.957 INFO [stderr] --> src/main.rs:97:19 Nov 30 11:27:08.957 INFO [stderr] | Nov 30 11:27:08.957 INFO [stderr] 97 | / writeln!( Nov 30 11:27:08.958 INFO [stderr] 98 | | &mut out_handle, Nov 30 11:27:08.958 INFO [stderr] 99 | | "Compiled OK, but execution of the program produced a different result than expected:" Nov 30 11:27:08.958 INFO [stderr] 100 | | ); Nov 30 11:27:08.958 INFO [stderr] | |____________________^ Nov 30 11:27:08.958 INFO [stderr] | Nov 30 11:27:08.958 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.958 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 30 11:27:08.958 INFO [stderr] Nov 30 11:27:08.958 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.958 INFO [stderr] --> src/main.rs:101:19 Nov 30 11:27:08.958 INFO [stderr] | Nov 30 11:27:08.958 INFO [stderr] 101 | writeln!(&mut out_handle, "```"); Nov 30 11:27:08.958 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.958 INFO [stderr] | Nov 30 11:27:08.958 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.958 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 30 11:27:08.958 INFO [stderr] Nov 30 11:27:08.958 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.958 INFO [stderr] --> src/main.rs:103:19 Nov 30 11:27:08.958 INFO [stderr] | Nov 30 11:27:08.958 INFO [stderr] 103 | writeln!(&mut out_handle, "```"); Nov 30 11:27:08.958 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.958 INFO [stderr] | Nov 30 11:27:08.958 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.958 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 30 11:27:08.958 INFO [stderr] Nov 30 11:27:08.958 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.959 INFO [stderr] --> src/main.rs:106:19 Nov 30 11:27:08.959 INFO [stderr] | Nov 30 11:27:08.959 INFO [stderr] 106 | / writeln!( Nov 30 11:27:08.959 INFO [stderr] 107 | | &mut out_handle, Nov 30 11:27:08.959 INFO [stderr] 108 | | "Failed to compile, but the compilation error was different than expected:" Nov 30 11:27:08.959 INFO [stderr] 109 | | ); Nov 30 11:27:08.959 INFO [stderr] | |____________________^ Nov 30 11:27:08.959 INFO [stderr] | Nov 30 11:27:08.959 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.960 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 30 11:27:08.960 INFO [stderr] Nov 30 11:27:08.960 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.960 INFO [stderr] --> src/main.rs:110:19 Nov 30 11:27:08.960 INFO [stderr] | Nov 30 11:27:08.960 INFO [stderr] 110 | writeln!(&mut out_handle, "```"); Nov 30 11:27:08.960 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.960 INFO [stderr] | Nov 30 11:27:08.960 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.960 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 30 11:27:08.960 INFO [stderr] Nov 30 11:27:08.960 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.960 INFO [stderr] --> src/main.rs:112:19 Nov 30 11:27:08.961 INFO [stderr] | Nov 30 11:27:08.961 INFO [stderr] 112 | writeln!(&mut out_handle, "```"); Nov 30 11:27:08.961 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.961 INFO [stderr] | Nov 30 11:27:08.961 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.961 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 30 11:27:08.961 INFO [stderr] Nov 30 11:27:08.961 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.961 INFO [stderr] --> src/main.rs:115:13 Nov 30 11:27:08.961 INFO [stderr] | Nov 30 11:27:08.961 INFO [stderr] 115 | writeln!(&mut out_handle, "--------------------"); Nov 30 11:27:08.961 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.961 INFO [stderr] | Nov 30 11:27:08.961 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.961 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 30 11:27:08.961 INFO [stderr] Nov 30 11:27:08.961 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.962 INFO [stderr] --> src/main.rs:128:13 Nov 30 11:27:08.962 INFO [stderr] | Nov 30 11:27:08.962 INFO [stderr] 128 | writeln!(t, "{}", x); Nov 30 11:27:08.962 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.962 INFO [stderr] | Nov 30 11:27:08.962 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.962 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 30 11:27:08.962 INFO [stderr] Nov 30 11:27:08.962 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.962 INFO [stderr] --> src/main.rs:132:13 Nov 30 11:27:08.962 INFO [stderr] | Nov 30 11:27:08.962 INFO [stderr] 132 | writeln!(t, "+{}", x); Nov 30 11:27:08.962 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.962 INFO [stderr] | Nov 30 11:27:08.962 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.962 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 30 11:27:08.962 INFO [stderr] Nov 30 11:27:08.962 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:27:08.962 INFO [stderr] --> src/main.rs:136:13 Nov 30 11:27:08.962 INFO [stderr] | Nov 30 11:27:08.962 INFO [stderr] 136 | writeln!(t, "-{}", x); Nov 30 11:27:08.962 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:27:08.962 INFO [stderr] | Nov 30 11:27:08.962 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:27:08.962 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 30 11:27:08.962 INFO [stderr] Nov 30 11:27:08.992 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.29s Nov 30 11:27:08.997 INFO [stderr] su: No module specific data is present Nov 30 11:27:09.688 INFO running `"docker" "inspect" "8022d170114242beafab7750ad1a83c8a97fb3869a8308d20bfcf9ffec2ffdc1"` Nov 30 11:27:09.836 INFO running `"docker" "rm" "-f" "8022d170114242beafab7750ad1a83c8a97fb3869a8308d20bfcf9ffec2ffdc1"` Nov 30 11:27:09.975 INFO [stdout] 8022d170114242beafab7750ad1a83c8a97fb3869a8308d20bfcf9ffec2ffdc1