[INFO] cloning repository https://github.com/rjhdby/rust_calculator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rjhdby/rust_calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frjhdby%2Frust_calculator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frjhdby%2Frust_calculator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2bd962349fe42b4e3b50e193065841289111fa2b [INFO] checking rjhdby/rust_calculator against try#863511eff87e66198b396935f3b5c8a543022f53 for pr-139493-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frjhdby%2Frust_calculator" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/rjhdby/rust_calculator [INFO] finished tweaking git repo https://github.com/rjhdby/rust_calculator [INFO] tweaked toml for git repo https://github.com/rjhdby/rust_calculator written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/rjhdby/rust_calculator on toolchain 863511eff87e66198b396935f3b5c8a543022f53 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+863511eff87e66198b396935f3b5c8a543022f53" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/rjhdby/rust_calculator 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" "+863511eff87e66198b396935f3b5c8a543022f53" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded az v1.1.1 [INFO] [stderr] Downloaded rug v1.12.0 [INFO] [stderr] Downloaded gmp-mpfr-sys v1.4.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+863511eff87e66198b396935f3b5c8a543022f53" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fafc670a5ba1f2e74bb596de87dacf01b357857c452b61d48a1fb2b1e5f8e195 [INFO] running `Command { std: "docker" "start" "-a" "fafc670a5ba1f2e74bb596de87dacf01b357857c452b61d48a1fb2b1e5f8e195", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fafc670a5ba1f2e74bb596de87dacf01b357857c452b61d48a1fb2b1e5f8e195", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fafc670a5ba1f2e74bb596de87dacf01b357857c452b61d48a1fb2b1e5f8e195", kill_on_drop: false }` [INFO] [stdout] fafc670a5ba1f2e74bb596de87dacf01b357857c452b61d48a1fb2b1e5f8e195 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+863511eff87e66198b396935f3b5c8a543022f53" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8b2a33c7000c4e08cb871e778134fac7289ebf7913622e0355b9be23f83350d1 [INFO] running `Command { std: "docker" "start" "-a" "8b2a33c7000c4e08cb871e778134fac7289ebf7913622e0355b9be23f83350d1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling gmp-mpfr-sys v1.4.5 [INFO] [stderr] Compiling az v1.1.1 [INFO] [stderr] Compiling rug v1.12.0 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking strum v0.21.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Compiling strum_macros v0.21.1 [INFO] [stderr] Checking clap v3.0.0-beta.2 [INFO] [stderr] Checking expr_calc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `add` is never used [INFO] [stdout] --> src/ast.rs:122:12 [INFO] [stdout] | [INFO] [stdout] 114 | impl ExprCalculator { [INFO] [stdout] | ------------------------------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 122 | pub fn add( [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_value` is never used [INFO] [stdout] --> src/ast.rs:368:12 [INFO] [stdout] | [INFO] [stdout] 356 | impl Token { [INFO] [stdout] | --------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 368 | pub fn get_value(&self) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `F64Handler` is never constructed [INFO] [stdout] --> src/f64_calculator.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct F64Handler {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `f64_calculator` is never used [INFO] [stdout] --> src/f64_calculator.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn f64_calculator() -> ExprCalculator { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `add` is never used [INFO] [stdout] --> src/ast.rs:122:12 [INFO] [stdout] | [INFO] [stdout] 114 | impl ExprCalculator { [INFO] [stdout] | ------------------------------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 122 | pub fn add( [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `F64Handler` is never constructed [INFO] [stdout] --> src/f64_calculator.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct F64Handler {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `f64_calculator` is never used [INFO] [stdout] --> src/f64_calculator.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn f64_calculator() -> ExprCalculator { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lazy_static v1.4.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "8b2a33c7000c4e08cb871e778134fac7289ebf7913622e0355b9be23f83350d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b2a33c7000c4e08cb871e778134fac7289ebf7913622e0355b9be23f83350d1", kill_on_drop: false }` [INFO] [stdout] 8b2a33c7000c4e08cb871e778134fac7289ebf7913622e0355b9be23f83350d1