[INFO] cloning repository https://github.com/FlyingCanoe/number [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FlyingCanoe/number" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlyingCanoe%2Fnumber", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlyingCanoe%2Fnumber'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d59b6e8c63c7459d8f0ee8df08bacf116ca38a0e [INFO] checking FlyingCanoe/number against try#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlyingCanoe%2Fnumber" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FlyingCanoe/number on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/FlyingCanoe/number [INFO] finished tweaking git repo https://github.com/FlyingCanoe/number [INFO] tweaked toml for git repo https://github.com/FlyingCanoe/number written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/FlyingCanoe/number already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 49b23869998f00ad0b0d4610d998e2b37680cdb9d60d90198fe8e6846c489e36 [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" "49b23869998f00ad0b0d4610d998e2b37680cdb9d60d90198fe8e6846c489e36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49b23869998f00ad0b0d4610d998e2b37680cdb9d60d90198fe8e6846c489e36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49b23869998f00ad0b0d4610d998e2b37680cdb9d60d90198fe8e6846c489e36", kill_on_drop: false }` [INFO] [stdout] 49b23869998f00ad0b0d4610d998e2b37680cdb9d60d90198fe8e6846c489e36 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6d533f7093a38b02a0995a72fb750512336ddf97887ca46b4f4c320262970b29 [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" "6d533f7093a38b02a0995a72fb750512336ddf97887ca46b4f4c320262970b29", kill_on_drop: false }` [INFO] [stderr] Checking number v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `element_algebrique` [INFO] [stdout] --> src/eqution/simplification.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | for element_algebrique in self.list_d_element { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element_algebrique` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0507]: cannot move out of `self.list_d_element` which is behind a mutable reference [INFO] [stdout] --> src/eqution/simplification.rs:28:35 [INFO] [stdout] | [INFO] [stdout] 28 | for element_algebrique in self.list_d_element { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | move occurs because `self.list_d_element` has type `std::vec::Vec`, which does not implement the `Copy` trait [INFO] [stdout] | help: consider iterating over a slice of the `Vec<_>`'s content: `&self.list_d_element` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0507`. [INFO] [stdout] [INFO] [stdout] warning: unused variable: `element_algebrique` [INFO] [stdout] --> src/eqution/simplification.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | for element_algebrique in self.list_d_element { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element_algebrique` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0507]: cannot move out of `self.list_d_element` which is behind a mutable reference [INFO] [stdout] --> src/eqution/simplification.rs:28:35 [INFO] [stdout] | [INFO] [stdout] 28 | for element_algebrique in self.list_d_element { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | move occurs because `self.list_d_element` has type `std::vec::Vec`, which does not implement the `Copy` trait [INFO] [stdout] | help: consider iterating over a slice of the `Vec<_>`'s content: `&self.list_d_element` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `number`. [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: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0507`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "6d533f7093a38b02a0995a72fb750512336ddf97887ca46b4f4c320262970b29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d533f7093a38b02a0995a72fb750512336ddf97887ca46b4f4c320262970b29", kill_on_drop: false }` [INFO] [stdout] 6d533f7093a38b02a0995a72fb750512336ddf97887ca46b4f4c320262970b29