[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 master#430feb24a46993e5073c1bb1b39da190d83fa2bf for pr-78363 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlyingCanoe%2Fnumber" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FlyingCanoe/number on toolchain 430feb24a46993e5073c1bb1b39da190d83fa2bf [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "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-4/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" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8dbc1416087bfbcb1c983b89c197e8065d465accda2de78d31cc563a181e75d3 [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" "8dbc1416087bfbcb1c983b89c197e8065d465accda2de78d31cc563a181e75d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8dbc1416087bfbcb1c983b89c197e8065d465accda2de78d31cc563a181e75d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8dbc1416087bfbcb1c983b89c197e8065d465accda2de78d31cc563a181e75d3", kill_on_drop: false }` [INFO] [stdout] 8dbc1416087bfbcb1c983b89c197e8065d465accda2de78d31cc563a181e75d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9380a2daee280031569ff6ccc132c5b8d7bcdb6be4103fbf6354f57a7dea16d4 [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" "9380a2daee280031569ff6ccc132c5b8d7bcdb6be4103fbf6354f57a7dea16d4", 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] 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 `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[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 `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] 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: 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] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "9380a2daee280031569ff6ccc132c5b8d7bcdb6be4103fbf6354f57a7dea16d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9380a2daee280031569ff6ccc132c5b8d7bcdb6be4103fbf6354f57a7dea16d4", kill_on_drop: false }` [INFO] [stdout] 9380a2daee280031569ff6ccc132c5b8d7bcdb6be4103fbf6354f57a7dea16d4