[INFO] updating cached repository https://github.com/mdm/ronald
[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] 1a33ff503d81160f606367e418cd0b4aa94371fa
[INFO] testing mdm/ronald against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdm%2Fronald" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mdm/ronald on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/mdm/ronald
[INFO] finished tweaking git repo https://github.com/mdm/ronald
[INFO] tweaked toml for git repo https://github.com/mdm/ronald written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/mdm/ronald already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 216d92fc824835d4651337452f66aa6697c7f6c53d618d522408ebfedb301ac8
[INFO] running `"docker" "start" "-a" "216d92fc824835d4651337452f66aa6697c7f6c53d618d522408ebfedb301ac8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling ronald v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: associated function is never used: `print_state`
[INFO] [stderr]     --> src/cpu.rs:1086:8
[INFO] [stderr]      |
[INFO] [stderr] 1086 |     fn print_state(&self) {
[INFO] [stderr]      |        ^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `timing`
[INFO] [stderr]    --> src/instruction.rs:196:8
[INFO] [stderr]     |
[INFO] [stderr] 196 |     fn timing(&self) -> usize {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `decode_next`
[INFO] [stderr]    --> src/instruction.rs:473:12
[INFO] [stderr]     |
[INFO] [stderr] 473 |     pub fn decode_next<M: Read>(&mut self, memory: &M) -> (Instruction, usize) {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_file`
[INFO] [stderr]   --> src/memory.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn from_file(path: &str) -> ROM {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_to_file`
[INFO] [stderr]   --> src/memory.rs:65:12
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn write_to_file(&self, file: &mut File) -> io::Result<()> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/memory.rs:93:12
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn new() -> Memory {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `decode`
[INFO] [stderr]   --> src/main.rs:46:4
[INFO] [stderr]    |
[INFO] [stderr] 46 | fn decode(path: &str) {
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "216d92fc824835d4651337452f66aa6697c7f6c53d618d522408ebfedb301ac8"`
[INFO] running `"docker" "rm" "-f" "216d92fc824835d4651337452f66aa6697c7f6c53d618d522408ebfedb301ac8"`
[INFO] [stdout] 216d92fc824835d4651337452f66aa6697c7f6c53d618d522408ebfedb301ac8
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2020-06-03" "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] 3ee6bf6ecc9f8eeb66e474fa33d594bf9fd50615d898f79bd42d6468ad2ebe31
[INFO] running `"docker" "start" "-a" "3ee6bf6ecc9f8eeb66e474fa33d594bf9fd50615d898f79bd42d6468ad2ebe31"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling ronald v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: associated function is never used: `print_state`
[INFO] [stderr]     --> src/cpu.rs:1086:8
[INFO] [stderr]      |
[INFO] [stderr] 1086 |     fn print_state(&self) {
[INFO] [stderr]      |        ^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `timing`
[INFO] [stderr]    --> src/instruction.rs:196:8
[INFO] [stderr]     |
[INFO] [stderr] 196 |     fn timing(&self) -> usize {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `decode_next`
[INFO] [stderr]    --> src/instruction.rs:473:12
[INFO] [stderr]     |
[INFO] [stderr] 473 |     pub fn decode_next<M: Read>(&mut self, memory: &M) -> (Instruction, usize) {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_file`
[INFO] [stderr]   --> src/memory.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn from_file(path: &str) -> ROM {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_to_file`
[INFO] [stderr]   --> src/memory.rs:65:12
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn write_to_file(&self, file: &mut File) -> io::Result<()> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/memory.rs:93:12
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn new() -> Memory {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `decode`
[INFO] [stderr]   --> src/main.rs:46:4
[INFO] [stderr]    |
[INFO] [stderr] 46 | fn decode(path: &str) {
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "3ee6bf6ecc9f8eeb66e474fa33d594bf9fd50615d898f79bd42d6468ad2ebe31"`
[INFO] running `"docker" "rm" "-f" "3ee6bf6ecc9f8eeb66e474fa33d594bf9fd50615d898f79bd42d6468ad2ebe31"`
[INFO] [stdout] 3ee6bf6ecc9f8eeb66e474fa33d594bf9fd50615d898f79bd42d6468ad2ebe31
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2020-06-03" "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] 008b3ac18afb2860dbe41d5a397dfb1364cc7f20aa2d3de9d4ae28ab2330ab2f
[INFO] running `"docker" "start" "-a" "008b3ac18afb2860dbe41d5a397dfb1364cc7f20aa2d3de9d4ae28ab2330ab2f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: associated function is never used: `print_state`
[INFO] [stderr]     --> src/cpu.rs:1086:8
[INFO] [stderr]      |
[INFO] [stderr] 1086 |     fn print_state(&self) {
[INFO] [stderr]      |        ^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `timing`
[INFO] [stderr]    --> src/instruction.rs:196:8
[INFO] [stderr]     |
[INFO] [stderr] 196 |     fn timing(&self) -> usize {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `decode_next`
[INFO] [stderr]    --> src/instruction.rs:473:12
[INFO] [stderr]     |
[INFO] [stderr] 473 |     pub fn decode_next<M: Read>(&mut self, memory: &M) -> (Instruction, usize) {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_file`
[INFO] [stderr]   --> src/memory.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn from_file(path: &str) -> ROM {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_to_file`
[INFO] [stderr]   --> src/memory.rs:65:12
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn write_to_file(&self, file: &mut File) -> io::Result<()> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/memory.rs:93:12
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn new() -> Memory {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `decode`
[INFO] [stderr]   --> src/main.rs:46:4
[INFO] [stderr]    |
[INFO] [stderr] 46 | fn decode(path: &str) {
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ronald-6bc31e966914f9fd
[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" "008b3ac18afb2860dbe41d5a397dfb1364cc7f20aa2d3de9d4ae28ab2330ab2f"`
[INFO] running `"docker" "rm" "-f" "008b3ac18afb2860dbe41d5a397dfb1364cc7f20aa2d3de9d4ae28ab2330ab2f"`
[INFO] [stdout] 008b3ac18afb2860dbe41d5a397dfb1364cc7f20aa2d3de9d4ae28ab2330ab2f