[INFO] updating cached repository https://github.com/takoeight0821/griff-vm
[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] 029650094910ce83e83774f35ddc410ebf897277
[INFO] testing takoeight0821/griff-vm against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftakoeight0821%2Fgriff-vm" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/takoeight0821/griff-vm on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/takoeight0821/griff-vm
[INFO] finished tweaking git repo https://github.com/takoeight0821/griff-vm
[INFO] tweaked toml for git repo https://github.com/takoeight0821/griff-vm written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/takoeight0821/griff-vm already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] c0795996b345e92e683239cf7405676f3c719c9124beaad1e35862e29664bc02
[INFO] running `"docker" "start" "-a" "c0795996b345e92e683239cf7405676f3c719c9124beaad1e35862e29664bc02"`
[INFO] [stderr]    Compiling griff-vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `call_prim`
[INFO] [stderr]   --> src/vm.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 | /     pub fn call_prim<F>(&mut self, f: F)
[INFO] [stderr] 58 | |     where
[INFO] [stderr] 59 | |         F: Fn(&mut Self),
[INFO] [stderr] 60 | |     {
[INFO] [stderr] 61 | |         f(self)
[INFO] [stderr] 62 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `field`
[INFO] [stderr]    --> src/vm.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 117 |     pub fn field(&mut self, i: usize) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "c0795996b345e92e683239cf7405676f3c719c9124beaad1e35862e29664bc02"`
[INFO] running `"docker" "rm" "-f" "c0795996b345e92e683239cf7405676f3c719c9124beaad1e35862e29664bc02"`
[INFO] [stdout] c0795996b345e92e683239cf7405676f3c719c9124beaad1e35862e29664bc02
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] b30778d19accf74cbf498892c2238874cc7d675961d246f283a9d135df181992
[INFO] running `"docker" "start" "-a" "b30778d19accf74cbf498892c2238874cc7d675961d246f283a9d135df181992"`
[INFO] [stderr]    Compiling griff-vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `call_prim`
[INFO] [stderr]   --> src/vm.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 | /     pub fn call_prim<F>(&mut self, f: F)
[INFO] [stderr] 58 | |     where
[INFO] [stderr] 59 | |         F: Fn(&mut Self),
[INFO] [stderr] 60 | |     {
[INFO] [stderr] 61 | |         f(self)
[INFO] [stderr] 62 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `field`
[INFO] [stderr]    --> src/vm.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 117 |     pub fn field(&mut self, i: usize) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "b30778d19accf74cbf498892c2238874cc7d675961d246f283a9d135df181992"`
[INFO] running `"docker" "rm" "-f" "b30778d19accf74cbf498892c2238874cc7d675961d246f283a9d135df181992"`
[INFO] [stdout] b30778d19accf74cbf498892c2238874cc7d675961d246f283a9d135df181992
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stdout] ca2fbbbcb9809742e0c233e6b80cfd58a24275162457253718d13a01c8722f54
[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" "ca2fbbbcb9809742e0c233e6b80cfd58a24275162457253718d13a01c8722f54"`
[INFO] [stderr] warning: method is never used: `call_prim`
[INFO] [stderr]   --> src/vm.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 | /     pub fn call_prim<F>(&mut self, f: F)
[INFO] [stderr] 58 | |     where
[INFO] [stderr] 59 | |         F: Fn(&mut Self),
[INFO] [stderr] 60 | |     {
[INFO] [stderr] 61 | |         f(self)
[INFO] [stderr] 62 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `field`
[INFO] [stderr]    --> src/vm.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 117 |     pub fn field(&mut self, i: usize) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/griff_vm-1658a9611b29dd44
[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" "ca2fbbbcb9809742e0c233e6b80cfd58a24275162457253718d13a01c8722f54"`
[INFO] running `"docker" "rm" "-f" "ca2fbbbcb9809742e0c233e6b80cfd58a24275162457253718d13a01c8722f54"`
[INFO] [stdout] ca2fbbbcb9809742e0c233e6b80cfd58a24275162457253718d13a01c8722f54