[INFO] cloning repository https://github.com/Tombleron/vm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tombleron/vm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTombleron%2Fvm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTombleron%2Fvm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 25d60cc0f6d5bce78514435c1134a558433f96b3 [INFO] building Tombleron/vm 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%2FTombleron%2Fvm" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Tombleron/vm 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/Tombleron/vm [INFO] finished tweaking git repo https://github.com/Tombleron/vm [INFO] tweaked toml for git repo https://github.com/Tombleron/vm written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Tombleron/vm 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 48333a790915ba1868c86a584e55d3ecfb659490f2238c27d4149dc997c52058 [INFO] running `Command { std: "docker" "start" "-a" "48333a790915ba1868c86a584e55d3ecfb659490f2238c27d4149dc997c52058", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "48333a790915ba1868c86a584e55d3ecfb659490f2238c27d4149dc997c52058", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48333a790915ba1868c86a584e55d3ecfb659490f2238c27d4149dc997c52058", kill_on_drop: false }` [INFO] [stdout] 48333a790915ba1868c86a584e55d3ecfb659490f2238c27d4149dc997c52058 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4752db593de60f4bc502908fc8a4d0899d881a626b585e5102c80514f36ecd66 [INFO] running `Command { std: "docker" "start" "-a" "4752db593de60f4bc502908fc8a4d0899d881a626b585e5102c80514f36ecd66", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling untitled2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `Op` is never constructed [INFO] [stdout] --> src/assembly/mod.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub enum Token { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] 17 | Op { code: Opcode }, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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/instruction.rs:212:12 [INFO] [stdout] | [INFO] [stdout] 211 | impl Instruction { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 212 | pub fn new(opcode: Opcode) -> Instruction { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Repl` is never constructed [INFO] [stdout] --> src/repl/mod.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Repl { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `parse_hex`, and `run` are never used [INFO] [stdout] --> src/repl/mod.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Repl { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 12 | /// Creates and returns a new assembly REPL [INFO] [stdout] 13 | pub fn new() -> Repl { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | fn parse_hex(&mut self, i: &str) -> Result, ParseIntError> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub fn run(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `run_once` and `add_byte` are never used [INFO] [stdout] --> src/vm.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl Vm { [INFO] [stdout] | ------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 35 | pub fn run_once(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 180 | pub fn add_byte(&mut self, byte: u8) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.72s [INFO] running `Command { std: "docker" "inspect" "4752db593de60f4bc502908fc8a4d0899d881a626b585e5102c80514f36ecd66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4752db593de60f4bc502908fc8a4d0899d881a626b585e5102c80514f36ecd66", kill_on_drop: false }` [INFO] [stdout] 4752db593de60f4bc502908fc8a4d0899d881a626b585e5102c80514f36ecd66 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 51446a37ec0b4ebdb4f14e85a7e9e73b9baee2fbce0fbba48e835bc599a80258 [INFO] running `Command { std: "docker" "start" "-a" "51446a37ec0b4ebdb4f14e85a7e9e73b9baee2fbce0fbba48e835bc599a80258", kill_on_drop: false }` [INFO] [stderr] Compiling untitled2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `Op` is never constructed [INFO] [stdout] --> src/assembly/mod.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub enum Token { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] 17 | Op { code: Opcode }, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Repl` is never constructed [INFO] [stdout] --> src/repl/mod.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Repl { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `parse_hex`, and `run` are never used [INFO] [stdout] --> src/repl/mod.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Repl { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 12 | /// Creates and returns a new assembly REPL [INFO] [stdout] 13 | pub fn new() -> Repl { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | fn parse_hex(&mut self, i: &str) -> Result, ParseIntError> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub fn run(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `add_byte` is never used [INFO] [stdout] --> src/vm.rs:180:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl Vm { [INFO] [stdout] | ------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 180 | pub fn add_byte(&mut self, byte: u8) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "51446a37ec0b4ebdb4f14e85a7e9e73b9baee2fbce0fbba48e835bc599a80258", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51446a37ec0b4ebdb4f14e85a7e9e73b9baee2fbce0fbba48e835bc599a80258", kill_on_drop: false }` [INFO] [stdout] 51446a37ec0b4ebdb4f14e85a7e9e73b9baee2fbce0fbba48e835bc599a80258