[INFO] cloning repository https://github.com/vnnamng/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/vnnamng/rust-calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvnnamng%2Frust-calculator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvnnamng%2Frust-calculator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6d86f4c839f19242fda5c33065cab09a0e534b93 [INFO] checking vnnamng/rust-calculator against master#90384941aae4ea38de00e4702b50757e9b882a19 for pr-138340 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvnnamng%2Frust-calculator" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vnnamng/rust-calculator on toolchain 90384941aae4ea38de00e4702b50757e9b882a19 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+90384941aae4ea38de00e4702b50757e9b882a19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/vnnamng/rust-calculator [INFO] finished tweaking git repo https://github.com/vnnamng/rust-calculator [INFO] tweaked toml for git repo https://github.com/vnnamng/rust-calculator written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/vnnamng/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" "+90384941aae4ea38de00e4702b50757e9b882a19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+90384941aae4ea38de00e4702b50757e9b882a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 833843fc6da33f82db32d455798033dc122568f53b72eb9face05942faddbac8 [INFO] running `Command { std: "docker" "start" "-a" "833843fc6da33f82db32d455798033dc122568f53b72eb9face05942faddbac8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "833843fc6da33f82db32d455798033dc122568f53b72eb9face05942faddbac8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "833843fc6da33f82db32d455798033dc122568f53b72eb9face05942faddbac8", kill_on_drop: false }` [INFO] [stdout] 833843fc6da33f82db32d455798033dc122568f53b72eb9face05942faddbac8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+90384941aae4ea38de00e4702b50757e9b882a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2edeb1e6499b818a00dd2eb5bf3066eec9bc055bb62f9246e29d340f3c082abe [INFO] running `Command { std: "docker" "start" "-a" "2edeb1e6499b818a00dd2eb5bf3066eec9bc055bb62f9246e29d340f3c082abe", kill_on_drop: false }` [INFO] [stderr] Checking rust-calculator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `IntoFrac` [INFO] [stdout] --> src/common.rs:2:25 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::frac::{Frac, IntoFrac}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `IntoFrac` [INFO] [stdout] --> src/common.rs:2:25 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::frac::{Frac, IntoFrac}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/parser.rs:304:5 [INFO] [stdout] | [INFO] [stdout] 295 | / loop { [INFO] [stdout] 296 | | let line = get_line(); [INFO] [stdout] 297 | | if line == "quit" { [INFO] [stdout] 298 | | return Ok(()); [INFO] [stdout] ... | [INFO] [stdout] 303 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 304 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Operator` is more private than the item `Expr::BinExpr::0` [INFO] [stdout] --> src/parser.rs:99:13 [INFO] [stdout] | [INFO] [stdout] 99 | BinExpr(Operator, Box, Box), [INFO] [stdout] | ^^^^^^^^ field `Expr::BinExpr::0` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `Operator` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/parser.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | enum Operator { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Operator` is more private than the item `Expr::UnaryExpr::0` [INFO] [stdout] --> src/parser.rs:100:15 [INFO] [stdout] | [INFO] [stdout] 100 | UnaryExpr(Operator, Box), [INFO] [stdout] | ^^^^^^^^ field `Expr::UnaryExpr::0` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `Operator` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/parser.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | enum Operator { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `SyntaxError` is more private than the item `Expr::eval` [INFO] [stdout] --> src/parser.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 105 | pub fn eval(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Expr::eval` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `SyntaxError` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/parser.rs:129:1 [INFO] [stdout] | [INFO] [stdout] 129 | struct SyntaxError { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `SyntaxError` is more private than the item `Parser::<'a>::parse` [INFO] [stdout] --> src/parser.rs:186:5 [INFO] [stdout] | [INFO] [stdout] 186 | pub fn parse(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Parser::<'a>::parse` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `SyntaxError` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/parser.rs:129:1 [INFO] [stdout] | [INFO] [stdout] 129 | struct SyntaxError { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_bignum` is never used [INFO] [stdout] --> src/frac.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl Frac { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 55 | pub fn from_bignum(num: BigNum) -> Frac { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `eval` is never used [INFO] [stdout] --> src/parser.rs:262:8 [INFO] [stdout] | [INFO] [stdout] 262 | pub fn eval(line: String) -> Result<(), Box> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_line` is never used [INFO] [stdout] --> src/parser.rs:283:4 [INFO] [stdout] | [INFO] [stdout] 283 | fn get_line() -> String { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_repl` is never used [INFO] [stdout] --> src/parser.rs:294:4 [INFO] [stdout] | [INFO] [stdout] 294 | fn run_repl() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/parser.rs:307:8 [INFO] [stdout] | [INFO] [stdout] 307 | pub fn run() -> Result<(), Box> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/parser.rs:304:5 [INFO] [stdout] | [INFO] [stdout] 295 | / loop { [INFO] [stdout] 296 | | let line = get_line(); [INFO] [stdout] 297 | | if line == "quit" { [INFO] [stdout] 298 | | return Ok(()); [INFO] [stdout] ... | [INFO] [stdout] 303 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 304 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Operator` is more private than the item `Expr::BinExpr::0` [INFO] [stdout] --> src/parser.rs:99:13 [INFO] [stdout] | [INFO] [stdout] 99 | BinExpr(Operator, Box, Box), [INFO] [stdout] | ^^^^^^^^ field `Expr::BinExpr::0` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `Operator` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/parser.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | enum Operator { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `IntoFrac` [INFO] [stdout] --> src/common.rs:2:25 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::frac::{Frac, IntoFrac}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `parser::*` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use parser::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-calculator` (lib test); 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/90384941aae4ea38de00e4702b50757e9b882a19/bin/rustc --crate-name rust_calculator --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=be6a37634ec7fd92 -C extra-filename=-a39b22830581864a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (exit status: 0) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused import: `IntoFrac` [INFO] [stdout] --> src/common.rs:2:25 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::frac::{Frac, IntoFrac}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/parser.rs:304:5 [INFO] [stdout] | [INFO] [stdout] 295 | / loop { [INFO] [stdout] 296 | | let line = get_line(); [INFO] [stdout] 297 | | if line == "quit" { [INFO] [stdout] 298 | | return Ok(()); [INFO] [stdout] ... | [INFO] [stdout] 303 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 304 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-calculator` (bin "rust-calculator"); 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/90384941aae4ea38de00e4702b50757e9b882a19/bin/rustc --crate-name rust_calculator --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=9a7297fed04754c4 -C extra-filename=-441d7ca558b81564 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern rust_calculator=/opt/rustwide/target/debug/deps/librust_calculator-0623328697a09a0a.rmeta --cap-lints=forbid` (exit status: 0) [INFO] [stderr] error: could not compile `rust-calculator` (bin "rust-calculator" test); 1 warning emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/90384941aae4ea38de00e4702b50757e9b882a19/bin/rustc --crate-name rust_calculator --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=194c1fcc8a235f0a -C extra-filename=-9ae205ed57d6ecd2 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern rust_calculator=/opt/rustwide/target/debug/deps/librust_calculator-0623328697a09a0a.rmeta --cap-lints=forbid` (exit status: 0) [INFO] running `Command { std: "docker" "inspect" "2edeb1e6499b818a00dd2eb5bf3066eec9bc055bb62f9246e29d340f3c082abe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2edeb1e6499b818a00dd2eb5bf3066eec9bc055bb62f9246e29d340f3c082abe", kill_on_drop: false }` [INFO] [stdout] 2edeb1e6499b818a00dd2eb5bf3066eec9bc055bb62f9246e29d340f3c082abe