[INFO] cloning repository https://github.com/mohanson/i8080
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mohanson/i8080" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohanson%2Fi8080", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohanson%2Fi8080'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] da03f4d9541fd3c48d09141ed374fb73086c70d1
[INFO] checking mohanson/i8080 against master#893fadd11a52aa26fc19c67ee1b79f03d6a1bed3 for pr-77153
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohanson%2Fi8080" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mohanson/i8080 on toolchain 893fadd11a52aa26fc19c67ee1b79f03d6a1bed3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mohanson/i8080
[INFO] finished tweaking git repo https://github.com/mohanson/i8080
[INFO] tweaked toml for git repo https://github.com/mohanson/i8080 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7880b143caff17994f7a5b3c22891321d5b5f7b0aa3371c88e8fb37f71f30f7
[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" "c7880b143caff17994f7a5b3c22891321d5b5f7b0aa3371c88e8fb37f71f30f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7880b143caff17994f7a5b3c22891321d5b5f7b0aa3371c88e8fb37f71f30f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7880b143caff17994f7a5b3c22891321d5b5f7b0aa3371c88e8fb37f71f30f7", kill_on_drop: false }`
[INFO] [stdout] c7880b143caff17994f7a5b3c22891321d5b5f7b0aa3371c88e8fb37f71f30f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bdacb058919e8f01b228210114235384b581f3b1e6832cfd3699ea844c528f4a
[INFO] running `Command { std: "docker" "start" "-a" "bdacb058919e8f01b228210114235384b581f3b1e6832cfd3699ea844c528f4a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rog v0.1.8
[INFO] [stderr]     Checking i8080 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cpu.rs:38:25
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub mem: Rc<RefCell<Memory>>,
[INFO] [stdout]    |                         ^^^^^^ help: use `dyn`: `dyn Memory`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cpu.rs:47:37
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn power_up(mem: Rc<RefCell<Memory>>) -> Self {
[INFO] [stdout]    |                                     ^^^^^^ help: use `dyn`: `dyn Memory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cpu.rs:38:25
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub mem: Rc<RefCell<Memory>>,
[INFO] [stdout]    |                         ^^^^^^ help: use `dyn`: `dyn Memory`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cpu.rs:47:37
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn power_up(mem: Rc<RefCell<Memory>>) -> Self {
[INFO] [stdout]    |                                     ^^^^^^ help: use `dyn`: `dyn Memory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "bdacb058919e8f01b228210114235384b581f3b1e6832cfd3699ea844c528f4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdacb058919e8f01b228210114235384b581f3b1e6832cfd3699ea844c528f4a", kill_on_drop: false }`
[INFO] [stdout] bdacb058919e8f01b228210114235384b581f3b1e6832cfd3699ea844c528f4a