Dec 13 05:56:38.412 INFO testing rjmholt/mips-disasm-rust against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 05:56:38.412 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 13 05:56:38.955 INFO [stdout] c1048036f702c7fd4eb21d939f6a0b08298b34f20d08fa26fcee780c37dd4d7c
Dec 13 05:56:38.955 INFO running `"docker" "start" "-a" "c1048036f702c7fd4eb21d939f6a0b08298b34f20d08fa26fcee780c37dd4d7c"`
Dec 13 05:56:39.999 INFO [stderr] usermod: no changes
Dec 13 05:56:40.051 INFO [stderr]    Compiling mips v0.1.0 (/source)
Dec 13 05:56:40.299 INFO [stderr] warning: unused import: `std`
Dec 13 05:56:40.299 INFO [stderr]  --> src/mips/read.rs:1:5
Dec 13 05:56:40.299 INFO [stderr]   |
Dec 13 05:56:40.299 INFO [stderr] 1 | use std;
Dec 13 05:56:40.299 INFO [stderr]   |     ^^^
Dec 13 05:56:40.299 INFO [stderr]   |
Dec 13 05:56:40.299 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 05:56:40.299 INFO [stderr] 
Dec 13 05:56:40.299 INFO [stderr] warning: unused import: `std::fmt::Error`
Dec 13 05:56:40.299 INFO [stderr]  --> src/mips/read.rs:3:5
Dec 13 05:56:40.299 INFO [stderr]   |
Dec 13 05:56:40.299 INFO [stderr] 3 | use std::fmt::Error;
Dec 13 05:56:40.299 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 13 05:56:40.299 INFO [stderr] 
Dec 13 05:56:40.439 INFO [stderr] warning: value assigned to `curr_addr` is never read
Dec 13 05:56:40.439 INFO [stderr]    --> src/main.rs:100:5
Dec 13 05:56:40.439 INFO [stderr]     |
Dec 13 05:56:40.439 INFO [stderr] 100 |     curr_addr = mips::START_ADDR;
Dec 13 05:56:40.439 INFO [stderr]     |     ^^^^^^^^^
Dec 13 05:56:40.439 INFO [stderr]     |
Dec 13 05:56:40.439 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 13 05:56:40.439 INFO [stderr] 
Dec 13 05:56:40.439 INFO [stderr] warning: unused variable: `curr_addr`
Dec 13 05:56:40.439 INFO [stderr]    --> src/mips/data.rs:398:27
Dec 13 05:56:40.439 INFO [stderr]     |
Dec 13 05:56:40.439 INFO [stderr] 398 |     fn branch_addr(&self, curr_addr: u32) -> u32
Dec 13 05:56:40.439 INFO [stderr]     |                           ^^^^^^^^^ help: consider using `_curr_addr` instead
Dec 13 05:56:40.439 INFO [stderr]     |
Dec 13 05:56:40.439 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 05:56:40.439 INFO [stderr] 
Dec 13 05:56:40.439 INFO [stderr] warning: unused variable: `curr_addr`
Dec 13 05:56:40.439 INFO [stderr]    --> src/mips/data.rs:419:27
Dec 13 05:56:40.439 INFO [stderr]     |
Dec 13 05:56:40.439 INFO [stderr] 419 |     fn branch_addr(&self, curr_addr: u32) -> u32
Dec 13 05:56:40.439 INFO [stderr]     |                           ^^^^^^^^^ help: consider using `_curr_addr` instead
Dec 13 05:56:40.439 INFO [stderr] 
Dec 13 05:56:40.511 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 05:56:40.511 INFO [stderr]  --> src/mips/print.rs:9:9
Dec 13 05:56:40.511 INFO [stderr]   |
Dec 13 05:56:40.511 INFO [stderr] 9 |         write!(f, "[0x{:08x}] 0x{:08x} {}\n", curr_addr, code, instr);
Dec 13 05:56:40.511 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:56:40.511 INFO [stderr]   |
Dec 13 05:56:40.511 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 13 05:56:40.511 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 05:56:40.511 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)
Dec 13 05:56:40.511 INFO [stderr] 
Dec 13 05:56:40.511 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 05:56:40.511 INFO [stderr]   --> src/mips/print.rs:12:5
Dec 13 05:56:40.511 INFO [stderr]    |
Dec 13 05:56:40.511 INFO [stderr] 12 |     write!(f, "\n");
Dec 13 05:56:40.511 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 13 05:56:40.511 INFO [stderr]    |
Dec 13 05:56:40.511 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 05:56:40.511 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)
Dec 13 05:56:40.511 INFO [stderr] 
Dec 13 05:56:41.735 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
Dec 13 05:56:41.737 INFO [stderr] su: No module specific data is present
Dec 13 05:56:42.729 INFO running `"docker" "inspect" "c1048036f702c7fd4eb21d939f6a0b08298b34f20d08fa26fcee780c37dd4d7c"`
Dec 13 05:56:42.992 INFO running `"docker" "rm" "-f" "c1048036f702c7fd4eb21d939f6a0b08298b34f20d08fa26fcee780c37dd4d7c"`
Dec 13 05:56:43.291 INFO [stdout] c1048036f702c7fd4eb21d939f6a0b08298b34f20d08fa26fcee780c37dd4d7c
Dec 13 05:56:43.297 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 13 05:56:43.675 INFO [stdout] ab389b8d48dd0779e8543661b1817ae83283f605698bd3bbc81b47e7c2e26b8e
Dec 13 05:56:43.679 INFO running `"docker" "start" "-a" "ab389b8d48dd0779e8543661b1817ae83283f605698bd3bbc81b47e7c2e26b8e"`
Dec 13 05:56:44.738 INFO [stderr] usermod: no changes
Dec 13 05:56:44.790 INFO [stderr]    Compiling mips v0.1.0 (/source)
Dec 13 05:56:45.155 INFO [stderr] warning: unused import: `std`
Dec 13 05:56:45.163 INFO [stderr]  --> src/mips/read.rs:1:5
Dec 13 05:56:45.163 INFO [stderr]   |
Dec 13 05:56:45.163 INFO [stderr] 1 | use std;
Dec 13 05:56:45.163 INFO [stderr]   |     ^^^
Dec 13 05:56:45.163 INFO [stderr]   |
Dec 13 05:56:45.163 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 05:56:45.163 INFO [stderr] 
Dec 13 05:56:45.163 INFO [stderr] warning: unused import: `std::fmt::Error`
Dec 13 05:56:45.163 INFO [stderr]  --> src/mips/read.rs:3:5
Dec 13 05:56:45.163 INFO [stderr]   |
Dec 13 05:56:45.163 INFO [stderr] 3 | use std::fmt::Error;
Dec 13 05:56:45.163 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 13 05:56:45.163 INFO [stderr] 
Dec 13 05:56:45.327 INFO [stderr] warning: value assigned to `curr_addr` is never read
Dec 13 05:56:45.327 INFO [stderr]    --> src/main.rs:100:5
Dec 13 05:56:45.327 INFO [stderr]     |
Dec 13 05:56:45.327 INFO [stderr] 100 |     curr_addr = mips::START_ADDR;
Dec 13 05:56:45.327 INFO [stderr]     |     ^^^^^^^^^
Dec 13 05:56:45.327 INFO [stderr]     |
Dec 13 05:56:45.327 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 13 05:56:45.327 INFO [stderr] 
Dec 13 05:56:45.327 INFO [stderr] warning: unused variable: `curr_addr`
Dec 13 05:56:45.327 INFO [stderr]    --> src/mips/data.rs:398:27
Dec 13 05:56:45.327 INFO [stderr]     |
Dec 13 05:56:45.327 INFO [stderr] 398 |     fn branch_addr(&self, curr_addr: u32) -> u32
Dec 13 05:56:45.327 INFO [stderr]     |                           ^^^^^^^^^ help: consider using `_curr_addr` instead
Dec 13 05:56:45.327 INFO [stderr]     |
Dec 13 05:56:45.327 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 05:56:45.327 INFO [stderr] 
Dec 13 05:56:45.327 INFO [stderr] warning: unused variable: `curr_addr`
Dec 13 05:56:45.327 INFO [stderr]    --> src/mips/data.rs:419:27
Dec 13 05:56:45.327 INFO [stderr]     |
Dec 13 05:56:45.327 INFO [stderr] 419 |     fn branch_addr(&self, curr_addr: u32) -> u32
Dec 13 05:56:45.327 INFO [stderr]     |                           ^^^^^^^^^ help: consider using `_curr_addr` instead
Dec 13 05:56:45.327 INFO [stderr] 
Dec 13 05:56:45.411 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 05:56:45.411 INFO [stderr]  --> src/mips/print.rs:9:9
Dec 13 05:56:45.411 INFO [stderr]   |
Dec 13 05:56:45.411 INFO [stderr] 9 |         write!(f, "[0x{:08x}] 0x{:08x} {}\n", curr_addr, code, instr);
Dec 13 05:56:45.411 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:56:45.411 INFO [stderr]   |
Dec 13 05:56:45.411 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 13 05:56:45.411 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 05:56:45.411 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)
Dec 13 05:56:45.411 INFO [stderr] 
Dec 13 05:56:45.411 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 05:56:45.411 INFO [stderr]   --> src/mips/print.rs:12:5
Dec 13 05:56:45.411 INFO [stderr]    |
Dec 13 05:56:45.411 INFO [stderr] 12 |     write!(f, "\n");
Dec 13 05:56:45.411 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 13 05:56:45.411 INFO [stderr]    |
Dec 13 05:56:45.411 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 05:56:45.411 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)
Dec 13 05:56:45.411 INFO [stderr] 
Dec 13 05:56:45.859 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Dec 13 05:56:45.859 INFO [stderr] su: No module specific data is present
Dec 13 05:56:46.699 INFO running `"docker" "inspect" "ab389b8d48dd0779e8543661b1817ae83283f605698bd3bbc81b47e7c2e26b8e"`
Dec 13 05:56:47.049 INFO running `"docker" "rm" "-f" "ab389b8d48dd0779e8543661b1817ae83283f605698bd3bbc81b47e7c2e26b8e"`
Dec 13 05:56:47.385 INFO [stdout] ab389b8d48dd0779e8543661b1817ae83283f605698bd3bbc81b47e7c2e26b8e
Dec 13 05:56:47.392 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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" "-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 05:56:47.844 INFO [stdout] 6a20b95e3f287c7c247488bca6b94438711aeda45e52ff429bb6e9c206a718aa
Dec 13 05:56:47.851 INFO running `"docker" "start" "-a" "6a20b95e3f287c7c247488bca6b94438711aeda45e52ff429bb6e9c206a718aa"`
Dec 13 05:56:49.418 INFO [stderr] usermod: no changes
Dec 13 05:56:49.519 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 13 05:56:49.529 INFO [stderr]      Running /target/debug/deps/mips-92eab9869fd3990b
Dec 13 05:56:49.532 INFO [stdout] 
Dec 13 05:56:49.532 INFO [stdout] running 0 tests
Dec 13 05:56:49.532 INFO [stdout] 
Dec 13 05:56:49.532 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 05:56:49.532 INFO [stdout] 
Dec 13 05:56:49.534 INFO [stderr] su: No module specific data is present
Dec 13 05:56:50.339 INFO running `"docker" "inspect" "6a20b95e3f287c7c247488bca6b94438711aeda45e52ff429bb6e9c206a718aa"`
Dec 13 05:56:50.647 INFO running `"docker" "rm" "-f" "6a20b95e3f287c7c247488bca6b94438711aeda45e52ff429bb6e9c206a718aa"`
Dec 13 05:56:50.903 INFO [stdout] 6a20b95e3f287c7c247488bca6b94438711aeda45e52ff429bb6e9c206a718aa