[INFO] cloning repository https://github.com/Jereq/Rust-linked-list [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jereq/Rust-linked-list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJereq%2FRust-linked-list", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJereq%2FRust-linked-list'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 74f63213efaa95b0467c5c1730576cd7ebc804b4 [INFO] checking Jereq/Rust-linked-list against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJereq%2FRust-linked-list" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Jereq/Rust-linked-list on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Jereq/Rust-linked-list [INFO] finished tweaking git repo https://github.com/Jereq/Rust-linked-list [INFO] tweaked toml for git repo https://github.com/Jereq/Rust-linked-list written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Jereq/Rust-linked-list 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5eefc4db7809db5442c8b508a05a6e954374e8dab48361a56d9b4d8145ec515f [INFO] running `Command { std: "docker" "start" "-a" "5eefc4db7809db5442c8b508a05a6e954374e8dab48361a56d9b4d8145ec515f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5eefc4db7809db5442c8b508a05a6e954374e8dab48361a56d9b4d8145ec515f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5eefc4db7809db5442c8b508a05a6e954374e8dab48361a56d9b4d8145ec515f", kill_on_drop: false }` [INFO] [stdout] 5eefc4db7809db5442c8b508a05a6e954374e8dab48361a56d9b4d8145ec515f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 230a54b68df378c8f60c7e08b0f7a5fb74f7487e87f4ad3b85f88e5e0a3c5cd9 [INFO] running `Command { std: "docker" "start" "-a" "230a54b68df378c8f60c7e08b0f7a5fb74f7487e87f4ad3b85f88e5e0a3c5cd9", kill_on_drop: false }` [INFO] [stderr] Checking linked_circular_buffer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0425]: cannot find function `into_raw` in module `std::boxed` [INFO] [stdout] --> src/main.rs:208:31 [INFO] [stdout] | [INFO] [stdout] 208 | let nn = unsafe{std::boxed::into_raw(n)}; [INFO] [stdout] | ^^^^^^^^ not found in `std::boxed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `into_raw` in module `std::boxed` [INFO] [stdout] --> src/main.rs:208:31 [INFO] [stdout] | [INFO] [stdout] 208 | let nn = unsafe{std::boxed::into_raw(n)}; [INFO] [stdout] | ^^^^^^^^ not found in `std::boxed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `alloc` has been stable since 1.36.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(alloc)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `alloc` has been stable since 1.36.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(alloc)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `curr` [INFO] [stdout] --> src/main.rs:84:17 [INFO] [stdout] | [INFO] [stdout] 84 | Some(ref mut curr) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_curr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `curr` [INFO] [stdout] --> src/main.rs:84:17 [INFO] [stdout] | [INFO] [stdout] 84 | Some(ref mut curr) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_curr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_node` [INFO] [stdout] --> src/main.rs:111:39 [INFO] [stdout] | [INFO] [stdout] 111 | fn push_backward_node(&mut self, mut new_node: Box>) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:111:35 [INFO] [stdout] | [INFO] [stdout] 111 | fn push_backward_node(&mut self, mut new_node: Box>) { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_node` [INFO] [stdout] --> src/main.rs:111:39 [INFO] [stdout] | [INFO] [stdout] 111 | fn push_backward_node(&mut self, mut new_node: Box>) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:111:35 [INFO] [stdout] | [INFO] [stdout] 111 | fn push_backward_node(&mut self, mut new_node: Box>) { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `linked_circular_buffer` (bin "linked_circular_buffer" test) due to 2 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `linked_circular_buffer` (bin "linked_circular_buffer") due to 2 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "230a54b68df378c8f60c7e08b0f7a5fb74f7487e87f4ad3b85f88e5e0a3c5cd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "230a54b68df378c8f60c7e08b0f7a5fb74f7487e87f4ad3b85f88e5e0a3c5cd9", kill_on_drop: false }` [INFO] [stdout] 230a54b68df378c8f60c7e08b0f7a5fb74f7487e87f4ad3b85f88e5e0a3c5cd9 [INFO] checking Jereq/Rust-linked-list against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJereq%2FRust-linked-list" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Jereq/Rust-linked-list on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Jereq/Rust-linked-list [INFO] finished tweaking git repo https://github.com/Jereq/Rust-linked-list [INFO] tweaked toml for git repo https://github.com/Jereq/Rust-linked-list written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Jereq/Rust-linked-list 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 78e6c340130ee007b1822846a8c9b3d698bbd356162c7b5d2ba97a6697960c17 [INFO] running `Command { std: "docker" "start" "-a" "78e6c340130ee007b1822846a8c9b3d698bbd356162c7b5d2ba97a6697960c17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "78e6c340130ee007b1822846a8c9b3d698bbd356162c7b5d2ba97a6697960c17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78e6c340130ee007b1822846a8c9b3d698bbd356162c7b5d2ba97a6697960c17", kill_on_drop: false }` [INFO] [stdout] 78e6c340130ee007b1822846a8c9b3d698bbd356162c7b5d2ba97a6697960c17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0665cf5fb2693664153b884ed32f2fd652ef71acbaaaba05c0260fa8673ce185 [INFO] running `Command { std: "docker" "start" "-a" "0665cf5fb2693664153b884ed32f2fd652ef71acbaaaba05c0260fa8673ce185", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "0665cf5fb2693664153b884ed32f2fd652ef71acbaaaba05c0260fa8673ce185", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0665cf5fb2693664153b884ed32f2fd652ef71acbaaaba05c0260fa8673ce185", kill_on_drop: false }` [INFO] [stdout] 0665cf5fb2693664153b884ed32f2fd652ef71acbaaaba05c0260fa8673ce185