[INFO] cloning repository https://github.com/flammel/rustasata [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/flammel/rustasata" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflammel%2Frustasata", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflammel%2Frustasata'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ef02642a60bda40deaa415b2b91f357230d853d3 [INFO] checking flammel/rustasata against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflammel%2Frustasata" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/flammel/rustasata on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/flammel/rustasata [INFO] finished tweaking git repo https://github.com/flammel/rustasata [INFO] tweaked toml for git repo https://github.com/flammel/rustasata written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/flammel/rustasata already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6139a297af6658bac509903b42566c5c8297bad5d7899d06073728b38c4060d0 [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" "6139a297af6658bac509903b42566c5c8297bad5d7899d06073728b38c4060d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6139a297af6658bac509903b42566c5c8297bad5d7899d06073728b38c4060d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6139a297af6658bac509903b42566c5c8297bad5d7899d06073728b38c4060d0", kill_on_drop: false }` [INFO] [stdout] 6139a297af6658bac509903b42566c5c8297bad5d7899d06073728b38c4060d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 160aef287bc58b1d38818c3676787e92e12f51147c68d82fceb32deeb4724666 [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" "160aef287bc58b1d38818c3676787e92e12f51147c68d82fceb32deeb4724666", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Compiling proc-macro2 v0.4.17 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling cc v1.0.23 [INFO] [stderr] Compiling serde v1.0.76 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking cast v0.2.2 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking indexmap v0.4.1 [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking same-file v1.0.3 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking term v0.5.1 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking walkdir v2.2.5 [INFO] [stderr] Checking fern v0.5.6 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking regex-syntax v0.6.2 [INFO] [stderr] Checking itertools-num v0.1.2 [INFO] [stderr] Checking itertools v0.7.8 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking priority-queue v0.5.2 [INFO] [stderr] Checking rustasata v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking memchr v2.0.2 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking rand v0.4.3 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking aho-corasick v0.6.8 [INFO] [stderr] Checking csv-core v0.1.4 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/solver.rs:269:21 [INFO] [stdout] | [INFO] [stdout] 269 | let mut clauses = self [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 return value of `Vec::::split_off` that must be used [INFO] [stdout] --> src/solver.rs:414:9 [INFO] [stdout] | [INFO] [stdout] 414 | self.trail_lim.split_off(to_level); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: use `.truncate()` if you don't need the other half [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking criterion-plot v0.2.5 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Checking criterion-stats v0.2.5 [INFO] [stderr] Checking backtrace v0.3.9 [INFO] [stderr] Checking simplelog v0.5.2 [INFO] [stderr] Compiling pest_derive v1.0.8 [INFO] [stderr] Checking regex v1.0.4 [INFO] [stderr] Compiling synstructure v0.9.0 [INFO] [stderr] Checking serde_json v1.0.26 [INFO] [stderr] Checking csv v1.0.1 [INFO] [stderr] Compiling failure_derive v0.1.2 [INFO] [stderr] Compiling serde_derive v1.0.76 [INFO] [stderr] Checking handlebars v0.32.4 [INFO] [stderr] Checking failure v0.1.2 [INFO] [stderr] Checking criterion v0.2.5 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/solver.rs:269:21 [INFO] [stdout] | [INFO] [stdout] 269 | let mut clauses = self [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 return value of `Vec::::split_off` that must be used [INFO] [stdout] --> src/solver.rs:414:9 [INFO] [stdout] | [INFO] [stdout] 414 | self.trail_lim.split_off(to_level); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: use `.truncate()` if you don't need the other half [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 59.84s [INFO] running `Command { std: "docker" "inspect" "160aef287bc58b1d38818c3676787e92e12f51147c68d82fceb32deeb4724666", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "160aef287bc58b1d38818c3676787e92e12f51147c68d82fceb32deeb4724666", kill_on_drop: false }` [INFO] [stdout] 160aef287bc58b1d38818c3676787e92e12f51147c68d82fceb32deeb4724666