[INFO] updating cached repository Kanabenki/insa-c-interpreter
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Kanabenki/insa-c-interpreter
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Kanabenki/insa-c-interpreter" "work/ex/beta-1.38-1/sources/1.37.0/gh/Kanabenki/insa-c-interpreter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Kanabenki/insa-c-interpreter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Kanabenki/insa-c-interpreter" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Kanabenki/insa-c-interpreter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Kanabenki/insa-c-interpreter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b2cf7e0ae57c911d08d69dca2318c35f24c240fd
[INFO] sha for GitHub repo Kanabenki/insa-c-interpreter: b2cf7e0ae57c911d08d69dca2318c35f24c240fd
[INFO] validating manifest of Kanabenki/insa-c-interpreter on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Kanabenki/insa-c-interpreter on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Kanabenki/insa-c-interpreter
[INFO] finished frobbing Kanabenki/insa-c-interpreter
[INFO] frobbed toml for Kanabenki/insa-c-interpreter written to work/ex/beta-1.38-1/sources/1.37.0/gh/Kanabenki/insa-c-interpreter/Cargo.toml
[INFO] started frobbing Kanabenki/insa-c-interpreter
[INFO] finished frobbing Kanabenki/insa-c-interpreter
[INFO] frobbed toml for Kanabenki/insa-c-interpreter written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Kanabenki/insa-c-interpreter/Cargo.toml
[INFO] crate Kanabenki/insa-c-interpreter already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Kanabenki/insa-c-interpreter against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Kanabenki/insa-c-interpreter:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 2afbcb90a088671b45af92f2f7b5cd2d510e33ecc702da2f7e4d246860986fbd
[INFO] running `"docker" "start" "-a" "2afbcb90a088671b45af92f2f7b5cd2d510e33ecc702da2f7e4d246860986fbd"`
[INFO] [stderr]    Compiling insa-interpreter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `stdout`
[INFO] [stderr]  --> src/main.rs:4:26
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::{BufReader, stdout};
[INFO] [stderr]   |                          ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `debug`, `error`
[INFO] [stderr]  --> src/main.rs:7:17
[INFO] [stderr]   |
[INFO] [stderr] 7 | use log::{info, debug, error};
[INFO] [stderr]   |                 ^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addrh`
[INFO] [stderr]    --> src/main.rs:128:22
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn jr(&mut self, addrh: u8, addrl: u8, reg_a: u8) {
[INFO] [stderr]     |                      ^^^^^ help: consider prefixing with an underscore: `_addrh`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addrl`
[INFO] [stderr]    --> src/main.rs:128:33
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn jr(&mut self, addrh: u8, addrl: u8, reg_a: u8) {
[INFO] [stderr]     |                                 ^^^^^ help: consider prefixing with an underscore: `_addrl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reg_a`
[INFO] [stderr]    --> src/main.rs:128:44
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn jr(&mut self, addrh: u8, addrl: u8, reg_a: u8) {
[INFO] [stderr]     |                                            ^^^^^ help: consider prefixing with an underscore: `_reg_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addrh`
[INFO] [stderr]    --> src/main.rs:132:23
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn jrc(&mut self, addrh: u8, addrl: u8, reg_a: u8) {
[INFO] [stderr]     |                       ^^^^^ help: consider prefixing with an underscore: `_addrh`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addrl`
[INFO] [stderr]    --> src/main.rs:132:34
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn jrc(&mut self, addrh: u8, addrl: u8, reg_a: u8) {
[INFO] [stderr]     |                                  ^^^^^ help: consider prefixing with an underscore: `_addrl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reg_a`
[INFO] [stderr]    --> src/main.rs:132:45
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn jrc(&mut self, addrh: u8, addrl: u8, reg_a: u8) {
[INFO] [stderr]     |                                             ^^^^^ help: consider prefixing with an underscore: `_reg_a`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `"docker" "inspect" "2afbcb90a088671b45af92f2f7b5cd2d510e33ecc702da2f7e4d246860986fbd"`
[INFO] running `"docker" "rm" "-f" "2afbcb90a088671b45af92f2f7b5cd2d510e33ecc702da2f7e4d246860986fbd"`
[INFO] [stdout] 2afbcb90a088671b45af92f2f7b5cd2d510e33ecc702da2f7e4d246860986fbd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Kanabenki/insa-c-interpreter:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 20db5cd2fc2dda8cfab55962aaac64892a1950570a320756d2ca5d0d54147a48
[INFO] running `"docker" "start" "-a" "20db5cd2fc2dda8cfab55962aaac64892a1950570a320756d2ca5d0d54147a48"`
[INFO] [stderr]    Compiling insa-interpreter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `stdout`
[INFO] [stderr]  --> src/main.rs:4:26
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::{BufReader, stdout};
[INFO] [stderr]   |                          ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `debug`, `error`
[INFO] [stderr]  --> src/main.rs:7:17
[INFO] [stderr]   |
[INFO] [stderr] 7 | use log::{info, debug, error};
[INFO] [stderr]   |                 ^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addrh`
[INFO] [stderr]    --> src/main.rs:128:22
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn jr(&mut self, addrh: u8, addrl: u8, reg_a: u8) {
[INFO] [stderr]     |                      ^^^^^ help: consider prefixing with an underscore: `_addrh`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addrl`
[INFO] [stderr]    --> src/main.rs:128:33
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn jr(&mut self, addrh: u8, addrl: u8, reg_a: u8) {
[INFO] [stderr]     |                                 ^^^^^ help: consider prefixing with an underscore: `_addrl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reg_a`
[INFO] [stderr]    --> src/main.rs:128:44
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn jr(&mut self, addrh: u8, addrl: u8, reg_a: u8) {
[INFO] [stderr]     |                                            ^^^^^ help: consider prefixing with an underscore: `_reg_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addrh`
[INFO] [stderr]    --> src/main.rs:132:23
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn jrc(&mut self, addrh: u8, addrl: u8, reg_a: u8) {
[INFO] [stderr]     |                       ^^^^^ help: consider prefixing with an underscore: `_addrh`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addrl`
[INFO] [stderr]    --> src/main.rs:132:34
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn jrc(&mut self, addrh: u8, addrl: u8, reg_a: u8) {
[INFO] [stderr]     |                                  ^^^^^ help: consider prefixing with an underscore: `_addrl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reg_a`
[INFO] [stderr]    --> src/main.rs:132:45
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn jrc(&mut self, addrh: u8, addrl: u8, reg_a: u8) {
[INFO] [stderr]     |                                             ^^^^^ help: consider prefixing with an underscore: `_reg_a`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `"docker" "inspect" "20db5cd2fc2dda8cfab55962aaac64892a1950570a320756d2ca5d0d54147a48"`
[INFO] running `"docker" "rm" "-f" "20db5cd2fc2dda8cfab55962aaac64892a1950570a320756d2ca5d0d54147a48"`
[INFO] [stdout] 20db5cd2fc2dda8cfab55962aaac64892a1950570a320756d2ca5d0d54147a48
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Kanabenki/insa-c-interpreter:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] bd0919def0e4fa552a5d6a360f449e5aea900839bca0514342245caeb22b952d
[INFO] running `"docker" "start" "-a" "bd0919def0e4fa552a5d6a360f449e5aea900839bca0514342245caeb22b952d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/insa_interpreter-84be85dcad9adb0a
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "bd0919def0e4fa552a5d6a360f449e5aea900839bca0514342245caeb22b952d"`
[INFO] running `"docker" "rm" "-f" "bd0919def0e4fa552a5d6a360f449e5aea900839bca0514342245caeb22b952d"`
[INFO] [stdout] bd0919def0e4fa552a5d6a360f449e5aea900839bca0514342245caeb22b952d