[INFO] updating cached repository https://github.com/esbraff/o1
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1273d6ab36a502d58d17e162a488b54aeef85512
[INFO] testing esbraff/o1 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fesbraff%2Fo1" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/esbraff/o1 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/esbraff/o1
[INFO] finished tweaking git repo https://github.com/esbraff/o1
[INFO] tweaked toml for git repo https://github.com/esbraff/o1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/esbraff/o1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a0e277a0d6e13b512dd0489d784562f6d7fea74460282e18bf60fe6d5f64f7d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8a0e277a0d6e13b512dd0489d784562f6d7fea74460282e18bf60fe6d5f64f7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a0e277a0d6e13b512dd0489d784562f6d7fea74460282e18bf60fe6d5f64f7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a0e277a0d6e13b512dd0489d784562f6d7fea74460282e18bf60fe6d5f64f7d", kill_on_drop: false }`
[INFO] [stdout] 8a0e277a0d6e13b512dd0489d784562f6d7fea74460282e18bf60fe6d5f64f7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da2b55384be5f1edb69eb11ce840e84e224c732e8a2508515a3ce5db279bd8d1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "da2b55384be5f1edb69eb11ce840e84e224c732e8a2508515a3ce5db279bd8d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling o1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0502]: cannot borrow `self.mem` as immutable because it is also borrowed as mutable
[INFO] [stdout]    --> src/vm.rs:13:5
[INFO] [stdout]     |
[INFO] [stdout] 13  |     $vm.mem[$i]
[INFO] [stdout]     |     ^^^^^^^----
[INFO] [stdout]     |     |
[INFO] [stdout]     |     immutable borrow occurs here
[INFO] [stdout]     |     mutable borrow occurs here
[INFO] [stdout]     |     mutable borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 102 |             double_deref!(self, mp + 3) = sum.unwrap();
[INFO] [stdout]     |             --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `self.mem` as immutable because it is also borrowed as mutable
[INFO] [stdout]    --> src/vm.rs:13:5
[INFO] [stdout]     |
[INFO] [stdout] 13  |     $vm.mem[$i]
[INFO] [stdout]     |     ^^^^^^^----
[INFO] [stdout]     |     |
[INFO] [stdout]     |     immutable borrow occurs here
[INFO] [stdout]     |     mutable borrow occurs here
[INFO] [stdout]     |     mutable borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 104 |             triple_deref!(self, mp + 3) = sum.unwrap();
[INFO] [stdout]     |             --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `self.mem` as immutable because it is also borrowed as mutable
[INFO] [stdout]    --> src/vm.rs:13:5
[INFO] [stdout]     |
[INFO] [stdout] 13  |     $vm.mem[$i]
[INFO] [stdout]     |     ^^^^^^^----
[INFO] [stdout]     |     |
[INFO] [stdout]     |     immutable borrow occurs here
[INFO] [stdout]     |     mutable borrow occurs here
[INFO] [stdout]     |     mutable borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 104 |             triple_deref!(self, mp + 3) = sum.unwrap();
[INFO] [stdout]     |             --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0502`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `o1`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "da2b55384be5f1edb69eb11ce840e84e224c732e8a2508515a3ce5db279bd8d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da2b55384be5f1edb69eb11ce840e84e224c732e8a2508515a3ce5db279bd8d1", kill_on_drop: false }`
[INFO] [stdout] da2b55384be5f1edb69eb11ce840e84e224c732e8a2508515a3ce5db279bd8d1