[INFO] updating cached repository https://github.com/kaminarifox/rusty_chip_eight
[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] bba1082c33b7cf5727944b78499b0911d99ad4a2
[INFO] testing kaminarifox/rusty_chip_eight against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaminarifox%2Frusty_chip_eight" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kaminarifox/rusty_chip_eight 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/kaminarifox/rusty_chip_eight
[INFO] finished tweaking git repo https://github.com/kaminarifox/rusty_chip_eight
[INFO] tweaked toml for git repo https://github.com/kaminarifox/rusty_chip_eight written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/kaminarifox/rusty_chip_eight 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] ab081ba44a78f6a48f5fc6d2e1befc7a6b2079f3bcd26c40f6cf65a8862dd9b7
[INFO] running `"docker" "start" "-a" "ab081ba44a78f6a48f5fc6d2e1befc7a6b2079f3bcd26c40f6cf65a8862dd9b7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rusty_chip_eight v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0425]: cannot find value `pc` in this scope
[INFO] [stderr]   --> src/interpreter.rs:19:27
[INFO] [stderr]    |
[INFO] [stderr] 19 |         return Opcode(ram[pc],ram[pc + 1], ram[pc + 2], ram[pc = 3]);
[INFO] [stderr]    |                           ^^ help: you might have meant to use the available field: `self.pc`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `pc` in this scope
[INFO] [stderr]   --> src/interpreter.rs:19:35
[INFO] [stderr]    |
[INFO] [stderr] 19 |         return Opcode(ram[pc],ram[pc + 1], ram[pc + 2], ram[pc = 3]);
[INFO] [stderr]    |                                   ^^ help: you might have meant to use the available field: `self.pc`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `pc` in this scope
[INFO] [stderr]   --> src/interpreter.rs:19:48
[INFO] [stderr]    |
[INFO] [stderr] 19 |         return Opcode(ram[pc],ram[pc + 1], ram[pc + 2], ram[pc = 3]);
[INFO] [stderr]    |                                                ^^ help: you might have meant to use the available field: `self.pc`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `pc` in this scope
[INFO] [stderr]   --> src/interpreter.rs:19:61
[INFO] [stderr]    |
[INFO] [stderr] 19 |         return Opcode(ram[pc],ram[pc + 1], ram[pc + 2], ram[pc = 3]);
[INFO] [stderr]    |                                                             ^^ help: you might have meant to use the available field: `self.pc`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]  --> src/memory.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fs;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/interpreter.rs:12:23
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn run(&self, &mem: Memory) {
[INFO] [stderr]    |                       ^^^^---------
[INFO] [stderr]    |                       |     |
[INFO] [stderr]    |                       |     expected due to this
[INFO] [stderr]    |                       expected struct `memory::Memory`, found reference
[INFO] [stderr]    |                       help: did you mean `mem`: `&memory::Memory`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected struct `memory::Memory`
[INFO] [stderr]            found reference `&_`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0425.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `rusty_chip_eight`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ab081ba44a78f6a48f5fc6d2e1befc7a6b2079f3bcd26c40f6cf65a8862dd9b7"`
[INFO] running `"docker" "rm" "-f" "ab081ba44a78f6a48f5fc6d2e1befc7a6b2079f3bcd26c40f6cf65a8862dd9b7"`
[INFO] [stdout] ab081ba44a78f6a48f5fc6d2e1befc7a6b2079f3bcd26c40f6cf65a8862dd9b7