[INFO] cloning repository https://github.com/AndriyParkho/blobwar [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AndriyParkho/blobwar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndriyParkho%2Fblobwar", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndriyParkho%2Fblobwar'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b075529e21b31c8e7a86c71553e950fdf3591866 [INFO] checking AndriyParkho/blobwar against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndriyParkho%2Fblobwar" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AndriyParkho/blobwar on toolchain 23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/AndriyParkho/blobwar [INFO] finished tweaking git repo https://github.com/AndriyParkho/blobwar [INFO] tweaked toml for git repo https://github.com/AndriyParkho/blobwar written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/AndriyParkho/blobwar 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" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0016c92855856f67d21bd7ffee170b0f7012cd582a032a61301a898381bdf408 [INFO] running `Command { std: "docker" "start" "-a" "0016c92855856f67d21bd7ffee170b0f7012cd582a032a61301a898381bdf408", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0016c92855856f67d21bd7ffee170b0f7012cd582a032a61301a898381bdf408", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0016c92855856f67d21bd7ffee170b0f7012cd582a032a61301a898381bdf408", kill_on_drop: false }` [INFO] [stdout] 0016c92855856f67d21bd7ffee170b0f7012cd582a032a61301a898381bdf408 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d5874d87c02dd07dd3109ef628887631e4dc720f154802a4770db80622d9fbca [INFO] running `Command { std: "docker" "start" "-a" "d5874d87c02dd07dd3109ef628887631e4dc720f154802a4770db80622d9fbca", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling memoffset v0.6.3 [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling serde v1.0.87 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Compiling nix v0.6.0 [INFO] [stderr] Checking term v0.5.1 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Checking crossbeam-epoch v0.9.3 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking rayon-core v1.9.0 [INFO] [stderr] Checking rayon v1.5.0 [INFO] [stderr] Compiling serde_derive v1.0.87 [INFO] [stderr] Checking serde_json v1.0.38 [INFO] [stderr] Checking blobwar v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `rayon::prelude::*` [INFO] [stdout] --> src/strategy/alphabeta.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use rayon::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AtomicI8`, `Ordering` [INFO] [stdout] --> src/strategy/alphabeta.rs:9:25 [INFO] [stdout] | [INFO] [stdout] 9 | use std::sync::atomic::{AtomicI8, Ordering}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::prelude::*` [INFO] [stdout] --> src/strategy/alphabeta.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use rayon::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AtomicI8`, `Ordering` [INFO] [stdout] --> src/strategy/alphabeta.rs:9:25 [INFO] [stdout] | [INFO] [stdout] 9 | use std::sync::atomic::{AtomicI8, Ordering}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/configuration.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn empty_cells(&self) -> impl Iterator { [INFO] [stdout] | - let's call the lifetime of this reference `'1` [INFO] [stdout] 82 | // self.blobs[0] [INFO] [stdout] 83 | || .union_with(self.blobs[1]) [INFO] [stdout] 84 | || .union_with(self.board.holes) [INFO] [stdout] 85 | || .invert() [INFO] [stdout] | ||_____________________^ creates a temporary value which is freed while still in use [INFO] [stdout] 86 | | .positions() [INFO] [stdout] | |_________________________- argument requires that borrow lasts for `'1` [INFO] [stdout] 87 | } [INFO] [stdout] | - temporary value is freed at the end of this statement [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/configuration.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn empty_cells(&self) -> impl Iterator { [INFO] [stdout] | - let's call the lifetime of this reference `'1` [INFO] [stdout] 82 | // self.blobs[0] [INFO] [stdout] 83 | || .union_with(self.blobs[1]) [INFO] [stdout] 84 | || .union_with(self.board.holes) [INFO] [stdout] 85 | || .invert() [INFO] [stdout] | ||_____________________^ creates a temporary value which is freed while still in use [INFO] [stdout] 86 | | .positions() [INFO] [stdout] | |_________________________- argument requires that borrow lasts for `'1` [INFO] [stdout] 87 | } [INFO] [stdout] | - temporary value is freed at the end of this statement [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0716`. [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0716`. [INFO] [stdout] [INFO] [stderr] error: could not compile `blobwar` (lib test) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `blobwar` (lib) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "d5874d87c02dd07dd3109ef628887631e4dc720f154802a4770db80622d9fbca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5874d87c02dd07dd3109ef628887631e4dc720f154802a4770db80622d9fbca", kill_on_drop: false }` [INFO] [stdout] d5874d87c02dd07dd3109ef628887631e4dc720f154802a4770db80622d9fbca