[INFO] cloning repository https://github.com/rickmugridge/digital-circuit [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rickmugridge/digital-circuit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frickmugridge%2Fdigital-circuit", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frickmugridge%2Fdigital-circuit'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7c82a422261090d725400adfa375435a9e76941b [INFO] testing rickmugridge/digital-circuit against try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frickmugridge%2Fdigital-circuit" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rickmugridge/digital-circuit on toolchain 17092ad00ed8fe1e7f81a7e38238ff70779034b1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rickmugridge/digital-circuit [INFO] finished tweaking git repo https://github.com/rickmugridge/digital-circuit [INFO] tweaked toml for git repo https://github.com/rickmugridge/digital-circuit written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/rickmugridge/digital-circuit already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b774284906b3968da5c32c7e83d99dbd6fe00b7d0cb7b99401687381bfeb74a4 [INFO] running `Command { std: "docker" "start" "-a" "b774284906b3968da5c32c7e83d99dbd6fe00b7d0cb7b99401687381bfeb74a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b774284906b3968da5c32c7e83d99dbd6fe00b7d0cb7b99401687381bfeb74a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b774284906b3968da5c32c7e83d99dbd6fe00b7d0cb7b99401687381bfeb74a4", kill_on_drop: false }` [INFO] [stdout] b774284906b3968da5c32c7e83d99dbd6fe00b7d0cb7b99401687381bfeb74a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e4a8d5b36a9ea8897b77456d21f89072c727fb344cff1ac290de3f658738fb16 [INFO] running `Command { std: "docker" "start" "-a" "e4a8d5b36a9ea8897b77456d21f89072c727fb344cff1ac290de3f658738fb16", kill_on_drop: false }` [INFO] [stderr] Compiling digital_circuit v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated items `new` and `updated` are never used [INFO] [stdout] --> src/wire.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl Wire { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 9 | pub fn new(name: String) -> Self { Self { name, value: false } } [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | [INFO] [stdout] 11 | pub fn updated(&mut self, value: bool) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/wire.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 21 | impl WireId { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 22 | pub fn new(id: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `wire`, `delay`, and `eventual_value` are never read [INFO] [stdout] --> src/wire.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct EventualWireUpdate { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] 28 | pub wire: WireId, [INFO] [stdout] | ^^^^ [INFO] [stdout] 29 | pub delay: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 30 | pub eventual_value: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `wire` and `new_value` are never read [INFO] [stdout] --> src/wire.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 42 | pub struct WireUpdate { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 43 | pub wire: WireId, [INFO] [stdout] | ^^^^ [INFO] [stdout] 44 | pub time: usize, [INFO] [stdout] 45 | pub new_value: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WireUpdate` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/wire.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 48 | impl WireUpdate { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 49 | pub fn new(wire: WireId, time: usize, new_value: bool) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `devices`, `devices_per_wire`, and `agenda` are never read [INFO] [stdout] --> src/network.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Network { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 6 | wires: Vec, [INFO] [stdout] 7 | devices: Vec>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 8 | devices_per_wire: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 9 | agenda: Agenda, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `add_wire`, `add_device`, `auto_update_wire`, `update_wire_immediately`, and `run` are never used [INFO] [stdout] --> src/network.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl Network { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 13 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn add_wire(&mut self, name: String) -> WireId { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn add_device(&mut self, mut device: Box) -> DeviceId { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | fn auto_update_wire(&mut self, wire_update: WireUpdate) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn update_wire_immediately(&mut self, wire_id: WireId, value: bool) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | pub fn run(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `id`, `set_id`, `in_wires`, and `plan_updates` are never used [INFO] [stdout] --> src/device.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait Device { [INFO] [stdout] | ------ methods in this trait [INFO] [stdout] 5 | fn id(&self) -> DeviceId; [INFO] [stdout] | ^^ [INFO] [stdout] 6 | fn set_id(&mut self, id: DeviceId); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 7 | fn in_wires(&self) -> Vec; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 8 | fn plan_updates(&self, network: &Network, time:usize) -> Vec; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/device.rs:12:21 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct DeviceId(pub usize); [INFO] [stdout] | -------- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `DeviceId` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `default` are never used [INFO] [stdout] --> src/device.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl DeviceId { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 15 | pub fn new(i: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn default() -> Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/and_device.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl AndDevice { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 13 | pub fn new(wire_in1: WireId, wire_in2: WireId, wire_out: WireId) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/or_device.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl OrDevice { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 13 | pub fn new(wire_in1: WireId, wire_in2: WireId, wire_out: WireId) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/probe.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Probe { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 11 | pub fn new(in_wire: WireId) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `current_time` and `items` are never read [INFO] [stdout] --> src/agenda.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Agenda { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 4 | pub current_time: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 5 | items: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `add`, and `pop` are never used [INFO] [stdout] --> src/agenda.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl Agenda { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 9 | pub fn new() -> Self { Self { current_time: 0, items: vec![] } } [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | [INFO] [stdout] 11 | pub fn add(&mut self, update: EventualWireUpdate) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn pop(&mut self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "e4a8d5b36a9ea8897b77456d21f89072c727fb344cff1ac290de3f658738fb16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4a8d5b36a9ea8897b77456d21f89072c727fb344cff1ac290de3f658738fb16", kill_on_drop: false }` [INFO] [stdout] e4a8d5b36a9ea8897b77456d21f89072c727fb344cff1ac290de3f658738fb16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] acdf92670d0bc75c3b651cb3f400edb654384ec97637d9968e2f1938097bf1b2 [INFO] running `Command { std: "docker" "start" "-a" "acdf92670d0bc75c3b651cb3f400edb654384ec97637d9968e2f1938097bf1b2", kill_on_drop: false }` [INFO] [stderr] Error response from daemon: failed to create task for container: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: error during container init: error running hook #0: error running hook: exit status 1, stdout: , stderr: write /var/lib/docker/containers/acdf92670d0bc75c3b651cb3f400edb654384ec97637d9968e2f1938097bf1b2/hosts: no space left on device: unknown [INFO] running `Command { std: "docker" "inspect" "acdf92670d0bc75c3b651cb3f400edb654384ec97637d9968e2f1938097bf1b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "acdf92670d0bc75c3b651cb3f400edb654384ec97637d9968e2f1938097bf1b2", kill_on_drop: false }` [INFO] [stdout] acdf92670d0bc75c3b651cb3f400edb654384ec97637d9968e2f1938097bf1b2