[INFO] updating cached repository https://github.com/cultural-technology/sunzi [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bf74d71455ee2e4ca69216da2e67d918b4a405c4 [INFO] checking cultural-technology/sunzi against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcultural-technology%2Fsunzi" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cultural-technology/sunzi on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cultural-technology/sunzi [INFO] finished tweaking git repo https://github.com/cultural-technology/sunzi [INFO] tweaked toml for git repo https://github.com/cultural-technology/sunzi written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/cultural-technology/sunzi already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 52ba09c865de5330f29987c5d1a78f1240c7540c74b89352a44f384d85e7c845 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "52ba09c865de5330f29987c5d1a78f1240c7540c74b89352a44f384d85e7c845", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "52ba09c865de5330f29987c5d1a78f1240c7540c74b89352a44f384d85e7c845", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52ba09c865de5330f29987c5d1a78f1240c7540c74b89352a44f384d85e7c845", kill_on_drop: false }` [INFO] [stdout] 52ba09c865de5330f29987c5d1a78f1240c7540c74b89352a44f384d85e7c845 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0bba86ac00fa3199be11eec0bb6285be74195962884052ea4cdf39e0f1a70e54 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0bba86ac00fa3199be11eec0bb6285be74195962884052ea4cdf39e0f1a70e54", kill_on_drop: false }` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling autocfg v0.1.5 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking num-bigint v0.2.2 [INFO] [stderr] Checking rcmath v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0407]: method `add_usize` is not a member of trait `Step` [INFO] [stdout] --> src/big_num.rs:413:5 [INFO] [stdout] | [INFO] [stdout] 413 | / fn add_usize(&self, n: usize) -> Option { [INFO] [stdout] 414 | | Some(self.add_usize(n)) [INFO] [stdout] 415 | | } [INFO] [stdout] | |_____^ not a member of trait `Step` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `replace_one` is not a member of trait `Step` [INFO] [stdout] --> src/big_num.rs:417:5 [INFO] [stdout] | [INFO] [stdout] 417 | / fn replace_one(&mut self) -> BigNum { [INFO] [stdout] 418 | | self.clone() [INFO] [stdout] 419 | | } [INFO] [stdout] | |_____^ not a member of trait `Step` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `replace_zero` is not a member of trait `Step` [INFO] [stdout] --> src/big_num.rs:421:5 [INFO] [stdout] | [INFO] [stdout] 421 | / fn replace_zero(&mut self) -> BigNum { [INFO] [stdout] 422 | | self.clone() [INFO] [stdout] 423 | | } [INFO] [stdout] | |_____^ not a member of trait `Step` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `add_one` is not a member of trait `Step` [INFO] [stdout] --> src/big_num.rs:425:5 [INFO] [stdout] | [INFO] [stdout] 425 | / fn add_one(&self) -> BigNum { [INFO] [stdout] 426 | | self.clone() + BigNum::new_one() [INFO] [stdout] 427 | | } [INFO] [stdout] | |_____^ not a member of trait `Step` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `sub_one` is not a member of trait `Step` [INFO] [stdout] --> src/big_num.rs:429:5 [INFO] [stdout] | [INFO] [stdout] 429 | / fn sub_one(&self) -> BigNum { [INFO] [stdout] 430 | | self.clone() - BigNum::new_one() [INFO] [stdout] 431 | | } [INFO] [stdout] | |_____^ not a member of trait `Step` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/big_num.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | (BigNum::new_empty()..self.clone()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Add` [INFO] [stdout] --> src/math.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ops::{Add, Div, Mul, Rem}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `add_usize` is not a member of trait `Step` [INFO] [stdout] --> src/big_num.rs:413:5 [INFO] [stdout] | [INFO] [stdout] 413 | / fn add_usize(&self, n: usize) -> Option { [INFO] [stdout] 414 | | Some(self.add_usize(n)) [INFO] [stdout] 415 | | } [INFO] [stdout] | |_____^ not a member of trait `Step` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `replace_one` is not a member of trait `Step` [INFO] [stdout] --> src/big_num.rs:417:5 [INFO] [stdout] | [INFO] [stdout] 417 | / fn replace_one(&mut self) -> BigNum { [INFO] [stdout] 418 | | self.clone() [INFO] [stdout] 419 | | } [INFO] [stdout] | |_____^ not a member of trait `Step` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `replace_zero` is not a member of trait `Step` [INFO] [stdout] --> src/big_num.rs:421:5 [INFO] [stdout] | [INFO] [stdout] 421 | / fn replace_zero(&mut self) -> BigNum { [INFO] [stdout] 422 | | self.clone() [INFO] [stdout] 423 | | } [INFO] [stdout] | |_____^ not a member of trait `Step` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `add_one` is not a member of trait `Step` [INFO] [stdout] --> src/big_num.rs:425:5 [INFO] [stdout] | [INFO] [stdout] 425 | / fn add_one(&self) -> BigNum { [INFO] [stdout] 426 | | self.clone() + BigNum::new_one() [INFO] [stdout] 427 | | } [INFO] [stdout] | |_____^ not a member of trait `Step` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `sub_one` is not a member of trait `Step` [INFO] [stdout] --> src/big_num.rs:429:5 [INFO] [stdout] | [INFO] [stdout] 429 | / fn sub_one(&self) -> BigNum { [INFO] [stdout] 430 | | self.clone() - BigNum::new_one() [INFO] [stdout] 431 | | } [INFO] [stdout] | |_____^ not a member of trait `Step` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/big_num.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | (BigNum::new_empty()..self.clone()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Add` [INFO] [stdout] --> src/math.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ops::{Add, Div, Mul, Rem}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0200]: the trait `std::iter::Step` requires an `unsafe impl` declaration [INFO] [stdout] --> src/big_num.rs:408:1 [INFO] [stdout] | [INFO] [stdout] 408 | / impl Step for BigNum { [INFO] [stdout] 409 | | fn steps_between(start: &BigNum, end: &BigNum) -> Option { [INFO] [stdout] 410 | | let new_num = end - start; [INFO] [stdout] 411 | | new_num.to_usize() [INFO] [stdout] ... | [INFO] [stdout] 431 | | } [INFO] [stdout] 432 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0200, E0407. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0200`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rcmath`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0200]: the trait `std::iter::Step` requires an `unsafe impl` declaration [INFO] [stdout] --> src/big_num.rs:408:1 [INFO] [stdout] | [INFO] [stdout] 408 | / impl Step for BigNum { [INFO] [stdout] 409 | | fn steps_between(start: &BigNum, end: &BigNum) -> Option { [INFO] [stdout] 410 | | let new_num = end - start; [INFO] [stdout] 411 | | new_num.to_usize() [INFO] [stdout] ... | [INFO] [stdout] 431 | | } [INFO] [stdout] 432 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0200, E0407. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0200`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "0bba86ac00fa3199be11eec0bb6285be74195962884052ea4cdf39e0f1a70e54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bba86ac00fa3199be11eec0bb6285be74195962884052ea4cdf39e0f1a70e54", kill_on_drop: false }` [INFO] [stdout] 0bba86ac00fa3199be11eec0bb6285be74195962884052ea4cdf39e0f1a70e54