[INFO] cloning repository https://github.com/gardrek/vvp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gardrek/vvp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgardrek%2Fvvp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgardrek%2Fvvp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 60348781efc3d0ea9f8227f1626b5b3562e93b2d [INFO] building gardrek/vvp against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgardrek%2Fvvp" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gardrek/vvp on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gardrek/vvp [INFO] finished tweaking git repo https://github.com/gardrek/vvp [INFO] tweaked toml for git repo https://github.com/gardrek/vvp written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/gardrek/vvp 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossterm v0.11.1 [INFO] [stderr] Downloaded crossterm_input v0.4.1 [INFO] [stderr] Downloaded crossterm_winapi v0.2.1 [INFO] [stderr] Downloaded crossterm_screen v0.3.1 [INFO] [stderr] Downloaded crossterm_style v0.5.1 [INFO] [stderr] Downloaded crossterm_cursor v0.3.1 [INFO] [stderr] Downloaded crossterm_terminal v0.3.1 [INFO] [stderr] Downloaded crossterm_utils v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 74f659b257f3aa6667468c35aaf4280a0c5ae38867661fb5a14fa4d268dfc330 [INFO] running `Command { std: "docker" "start" "-a" "74f659b257f3aa6667468c35aaf4280a0c5ae38867661fb5a14fa4d268dfc330", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "74f659b257f3aa6667468c35aaf4280a0c5ae38867661fb5a14fa4d268dfc330", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74f659b257f3aa6667468c35aaf4280a0c5ae38867661fb5a14fa4d268dfc330", kill_on_drop: false }` [INFO] [stdout] 74f659b257f3aa6667468c35aaf4280a0c5ae38867661fb5a14fa4d268dfc330 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb2276fce8ce28c21a8381d3f7611a539e59548eba9dc7936c0fe1cc8d33f2e0 [INFO] running `Command { std: "docker" "start" "-a" "eb2276fce8ce28c21a8381d3f7611a539e59548eba9dc7936c0fe1cc8d33f2e0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling crossterm_utils v0.3.1 [INFO] [stderr] Compiling crossterm_cursor v0.3.1 [INFO] [stderr] Compiling crossterm_screen v0.3.1 [INFO] [stderr] Compiling crossterm_style v0.5.1 [INFO] [stderr] Compiling crossterm_input v0.4.1 [INFO] [stderr] Compiling crossterm_terminal v0.3.1 [INFO] [stderr] Compiling crossterm v0.11.1 [INFO] [stderr] Compiling vvp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `vve` [INFO] [stdout] --> src/main.rs:151:13 [INFO] [stdout] | [INFO] [stdout] 151 | let mut vve = VvEmulator { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_vve` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:151:9 [INFO] [stdout] | [INFO] [stdout] 151 | let mut vve = VvEmulator { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `bus_devices` is never read [INFO] [stdout] --> src/main.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 68 | struct VvEmulator { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 69 | bus_devices: Vec>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `read` and `write` are never used [INFO] [stdout] --> src/main.rs:79:8 [INFO] [stdout] | [INFO] [stdout] 72 | impl VvEmulator { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 79 | fn read(&mut self, address: u16) -> u8 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 89 | fn write(&mut self, address: u16, byte: u8) -> () { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `read`, `write`, `address_range`, and `address_in_range` are never used [INFO] [stdout] --> src/bus.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub trait BusDevice { [INFO] [stdout] | --------- methods in this trait [INFO] [stdout] 3 | fn read(&mut self, address: u16) -> u8 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 7 | fn write(&mut self, _address: u16, _byte: u8) -> () { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | fn address_range(&self) -> (u16, u16) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | fn address_in_range(&self, address: u16) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.52s [INFO] running `Command { std: "docker" "inspect" "eb2276fce8ce28c21a8381d3f7611a539e59548eba9dc7936c0fe1cc8d33f2e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb2276fce8ce28c21a8381d3f7611a539e59548eba9dc7936c0fe1cc8d33f2e0", kill_on_drop: false }` [INFO] [stdout] eb2276fce8ce28c21a8381d3f7611a539e59548eba9dc7936c0fe1cc8d33f2e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aecea052eb304879b260c4165681b5912ae63a38dc970ebf0aa857e2baf13f27 [INFO] running `Command { std: "docker" "start" "-a" "aecea052eb304879b260c4165681b5912ae63a38dc970ebf0aa857e2baf13f27", kill_on_drop: false }` [INFO] [stderr] Compiling vvp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `vve` [INFO] [stdout] --> src/main.rs:151:13 [INFO] [stdout] | [INFO] [stdout] 151 | let mut vve = VvEmulator { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_vve` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:151:9 [INFO] [stdout] | [INFO] [stdout] 151 | let mut vve = VvEmulator { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `bus_devices` is never read [INFO] [stdout] --> src/main.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 68 | struct VvEmulator { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 69 | bus_devices: Vec>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `read` and `write` are never used [INFO] [stdout] --> src/main.rs:79:8 [INFO] [stdout] | [INFO] [stdout] 72 | impl VvEmulator { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 79 | fn read(&mut self, address: u16) -> u8 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 89 | fn write(&mut self, address: u16, byte: u8) -> () { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `read`, `write`, `address_range`, and `address_in_range` are never used [INFO] [stdout] --> src/bus.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub trait BusDevice { [INFO] [stdout] | --------- methods in this trait [INFO] [stdout] 3 | fn read(&mut self, address: u16) -> u8 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 7 | fn write(&mut self, _address: u16, _byte: u8) -> () { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | fn address_range(&self) -> (u16, u16) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | fn address_in_range(&self, address: u16) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s [INFO] running `Command { std: "docker" "inspect" "aecea052eb304879b260c4165681b5912ae63a38dc970ebf0aa857e2baf13f27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aecea052eb304879b260c4165681b5912ae63a38dc970ebf0aa857e2baf13f27", kill_on_drop: false }` [INFO] [stdout] aecea052eb304879b260c4165681b5912ae63a38dc970ebf0aa857e2baf13f27