Dec 12 00:06:45.830 INFO checking Tacolizard/asm against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 00:06:45.830 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 12 00:06:46.272 INFO [stdout] 1b453b75b17f0d47d02277829855cfd9798badeb748bab1d0b70d7be77a27470
Dec 12 00:06:46.273 INFO running `"docker" "start" "-a" "1b453b75b17f0d47d02277829855cfd9798badeb748bab1d0b70d7be77a27470"`
Dec 12 00:06:47.991 INFO [stderr] usermod: no changes
Dec 12 00:06:48.143 INFO [stderr]     Checking asm v0.1.0 (/source)
Dec 12 00:06:49.192 INFO [stderr] warning: function is never used: `exec_str`
Dec 12 00:06:49.192 INFO [stderr]    --> src/vm.rs:237:1
Dec 12 00:06:49.192 INFO [stderr]     |
Dec 12 00:06:49.192 INFO [stderr] 237 | pub unsafe fn exec_str(s: &str) {//execute unassembled string
Dec 12 00:06:49.192 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:06:49.192 INFO [stderr]     |
Dec 12 00:06:49.192 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 00:06:49.192 INFO [stderr] 
Dec 12 00:06:49.192 INFO [stderr] warning: function is never used: `exec_str_vec`
Dec 12 00:06:49.192 INFO [stderr]    --> src/vm.rs:241:1
Dec 12 00:06:49.192 INFO [stderr]     |
Dec 12 00:06:49.192 INFO [stderr] 241 | pub unsafe fn exec_str_vec(p: Vec<&str>) {//execute unassembled vec
Dec 12 00:06:49.192 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:06:49.192 INFO [stderr] 
Dec 12 00:06:49.192 INFO [stderr] warning: function is never used: `exec_vec`
Dec 12 00:06:49.192 INFO [stderr]    --> src/vm.rs:245:1
Dec 12 00:06:49.192 INFO [stderr]     |
Dec 12 00:06:49.193 INFO [stderr] 245 | pub unsafe fn exec_vec(pro: Vec<u32>) {//execute an assembled vec
Dec 12 00:06:49.193 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:06:49.193 INFO [stderr] 
Dec 12 00:06:49.193 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 00:06:49.193 INFO [stderr]   --> src/vm.rs:56:13
Dec 12 00:06:49.193 INFO [stderr]    |
Dec 12 00:06:49.193 INFO [stderr] 56 |             stdin.read_line(input);
Dec 12 00:06:49.193 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:06:49.193 INFO [stderr]    |
Dec 12 00:06:49.193 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 00:06:49.193 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 00:06:49.193 INFO [stderr] 
Dec 12 00:06:49.193 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 00:06:49.193 INFO [stderr]   --> src/vm.rs:63:13
Dec 12 00:06:49.193 INFO [stderr]    |
Dec 12 00:06:49.193 INFO [stderr] 63 |             stdout.write(String::from_utf8_lossy(&hex::decode(tv).unwrap()).as_bytes());
Dec 12 00:06:49.193 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:06:49.193 INFO [stderr]    |
Dec 12 00:06:49.193 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 00:06:49.194 INFO [stderr] 
Dec 12 00:06:49.194 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 00:06:49.194 INFO [stderr]   --> src/vm.rs:64:13
Dec 12 00:06:49.194 INFO [stderr]    |
Dec 12 00:06:49.195 INFO [stderr] 64 |             stdout.flush();
Dec 12 00:06:49.195 INFO [stderr]    |             ^^^^^^^^^^^^^^^
Dec 12 00:06:49.195 INFO [stderr]    |
Dec 12 00:06:49.196 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 00:06:49.196 INFO [stderr] 
Dec 12 00:06:49.322 INFO [stderr] warning: function is never used: `exec_str`
Dec 12 00:06:49.322 INFO [stderr]    --> src/vm.rs:237:1
Dec 12 00:06:49.322 INFO [stderr]     |
Dec 12 00:06:49.322 INFO [stderr] 237 | pub unsafe fn exec_str(s: &str) {//execute unassembled string
Dec 12 00:06:49.322 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:06:49.322 INFO [stderr]     |
Dec 12 00:06:49.322 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 00:06:49.322 INFO [stderr] 
Dec 12 00:06:49.322 INFO [stderr] warning: function is never used: `exec_str_vec`
Dec 12 00:06:49.322 INFO [stderr]    --> src/vm.rs:241:1
Dec 12 00:06:49.322 INFO [stderr]     |
Dec 12 00:06:49.322 INFO [stderr] 241 | pub unsafe fn exec_str_vec(p: Vec<&str>) {//execute unassembled vec
Dec 12 00:06:49.322 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:06:49.322 INFO [stderr] 
Dec 12 00:06:49.322 INFO [stderr] warning: function is never used: `exec_vec`
Dec 12 00:06:49.322 INFO [stderr]    --> src/vm.rs:245:1
Dec 12 00:06:49.322 INFO [stderr]     |
Dec 12 00:06:49.322 INFO [stderr] 245 | pub unsafe fn exec_vec(pro: Vec<u32>) {//execute an assembled vec
Dec 12 00:06:49.322 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:06:49.322 INFO [stderr] 
Dec 12 00:06:49.332 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 00:06:49.332 INFO [stderr]   --> src/vm.rs:56:13
Dec 12 00:06:49.332 INFO [stderr]    |
Dec 12 00:06:49.332 INFO [stderr] 56 |             stdin.read_line(input);
Dec 12 00:06:49.332 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:06:49.332 INFO [stderr]    |
Dec 12 00:06:49.332 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 00:06:49.332 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 00:06:49.332 INFO [stderr] 
Dec 12 00:06:49.332 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 00:06:49.332 INFO [stderr]   --> src/vm.rs:63:13
Dec 12 00:06:49.332 INFO [stderr]    |
Dec 12 00:06:49.332 INFO [stderr] 63 |             stdout.write(String::from_utf8_lossy(&hex::decode(tv).unwrap()).as_bytes());
Dec 12 00:06:49.332 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:06:49.332 INFO [stderr]    |
Dec 12 00:06:49.332 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 00:06:49.332 INFO [stderr] 
Dec 12 00:06:49.332 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 00:06:49.332 INFO [stderr]   --> src/vm.rs:64:13
Dec 12 00:06:49.332 INFO [stderr]    |
Dec 12 00:06:49.333 INFO [stderr] 64 |             stdout.flush();
Dec 12 00:06:49.333 INFO [stderr]    |             ^^^^^^^^^^^^^^^
Dec 12 00:06:49.333 INFO [stderr]    |
Dec 12 00:06:49.333 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 00:06:49.333 INFO [stderr] 
Dec 12 00:06:49.360 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
Dec 12 00:06:49.368 INFO [stderr] su: No module specific data is present
Dec 12 00:06:50.325 INFO running `"docker" "inspect" "1b453b75b17f0d47d02277829855cfd9798badeb748bab1d0b70d7be77a27470"`
Dec 12 00:06:50.546 INFO running `"docker" "rm" "-f" "1b453b75b17f0d47d02277829855cfd9798badeb748bab1d0b70d7be77a27470"`
Dec 12 00:06:50.852 INFO [stdout] 1b453b75b17f0d47d02277829855cfd9798badeb748bab1d0b70d7be77a27470