[INFO] updating cached repository https://github.com/mikusp/mips-emu-gdb-example
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5db173deff1d34387b6c7b7200a4994af921423d
[INFO] testing mikusp/mips-emu-gdb-example against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikusp%2Fmips-emu-gdb-example" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mikusp/mips-emu-gdb-example on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/mikusp/mips-emu-gdb-example
[INFO] finished tweaking git repo https://github.com/mikusp/mips-emu-gdb-example
[INFO] tweaked toml for git repo https://github.com/mikusp/mips-emu-gdb-example written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/mikusp/mips-emu-gdb-example already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] 73ece3460b7be6e91923392fbd62f1752c050a19d294ccc79c7f8c60923ea26f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "73ece3460b7be6e91923392fbd62f1752c050a19d294ccc79c7f8c60923ea26f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling strum v0.8.0
[INFO] [stderr]    Compiling strum_macros v0.8.0
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling gdb-remote-protocol v0.1.0 (https://github.com/luser/rust-gdb-remote-protocol#f20055bd)
[INFO] [stderr]    Compiling mips_emu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `pc`
[INFO] [stderr]   --> src/cpu.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn pc(&self) -> u32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `regs`
[INFO] [stderr]   --> src/cpu.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn regs(&self) -> [u32; 32] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `lo`
[INFO] [stderr]    --> src/cpu.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     pub fn lo(&self) -> u32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `hi`
[INFO] [stderr]    --> src/cpu.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub fn hi(&self) -> u32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `sr`
[INFO] [stderr]    --> src/cpu.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     pub fn sr(&self) -> u32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `badvaddr`
[INFO] [stderr]    --> src/cpu.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub fn badvaddr(&self) -> u32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cause`
[INFO] [stderr]    --> src/cpu.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     pub fn cause(&self) -> u32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.56s
[INFO] running `"docker" "inspect" "73ece3460b7be6e91923392fbd62f1752c050a19d294ccc79c7f8c60923ea26f"`
[INFO] running `"docker" "rm" "-f" "73ece3460b7be6e91923392fbd62f1752c050a19d294ccc79c7f8c60923ea26f"`
[INFO] [stdout] 73ece3460b7be6e91923392fbd62f1752c050a19d294ccc79c7f8c60923ea26f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e880770735fa3e598d64f3f73e10f6be43555c070d7e1178ebfdfad5f372cfde
[INFO] running `"docker" "start" "-a" "e880770735fa3e598d64f3f73e10f6be43555c070d7e1178ebfdfad5f372cfde"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling mips_emu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `pc`
[INFO] [stderr]   --> src/cpu.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn pc(&self) -> u32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `regs`
[INFO] [stderr]   --> src/cpu.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn regs(&self) -> [u32; 32] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `lo`
[INFO] [stderr]    --> src/cpu.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     pub fn lo(&self) -> u32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `hi`
[INFO] [stderr]    --> src/cpu.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub fn hi(&self) -> u32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `sr`
[INFO] [stderr]    --> src/cpu.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     pub fn sr(&self) -> u32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `badvaddr`
[INFO] [stderr]    --> src/cpu.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub fn badvaddr(&self) -> u32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cause`
[INFO] [stderr]    --> src/cpu.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     pub fn cause(&self) -> u32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "e880770735fa3e598d64f3f73e10f6be43555c070d7e1178ebfdfad5f372cfde"`
[INFO] running `"docker" "rm" "-f" "e880770735fa3e598d64f3f73e10f6be43555c070d7e1178ebfdfad5f372cfde"`
[INFO] [stdout] e880770735fa3e598d64f3f73e10f6be43555c070d7e1178ebfdfad5f372cfde
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3b62247daa6764f692456d8682ac600b2c0dd11cf7d7d7e1db77e848ffcfe9ce
[INFO] running `"docker" "start" "-a" "3b62247daa6764f692456d8682ac600b2c0dd11cf7d7d7e1db77e848ffcfe9ce"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: method is never used: `pc`
[INFO] [stderr]   --> src/cpu.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn pc(&self) -> u32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `regs`
[INFO] [stderr]   --> src/cpu.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn regs(&self) -> [u32; 32] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `lo`
[INFO] [stderr]    --> src/cpu.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     pub fn lo(&self) -> u32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `hi`
[INFO] [stderr]    --> src/cpu.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub fn hi(&self) -> u32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `sr`
[INFO] [stderr]    --> src/cpu.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     pub fn sr(&self) -> u32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `badvaddr`
[INFO] [stderr]    --> src/cpu.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub fn badvaddr(&self) -> u32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cause`
[INFO] [stderr]    --> src/cpu.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     pub fn cause(&self) -> u32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mips_emu-ec45da8e773deeec
[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" "3b62247daa6764f692456d8682ac600b2c0dd11cf7d7d7e1db77e848ffcfe9ce"`
[INFO] running `"docker" "rm" "-f" "3b62247daa6764f692456d8682ac600b2c0dd11cf7d7d7e1db77e848ffcfe9ce"`
[INFO] [stdout] 3b62247daa6764f692456d8682ac600b2c0dd11cf7d7d7e1db77e848ffcfe9ce