[INFO] cloning repository https://github.com/luizalbertocviana/rust-workspace [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luizalbertocviana/rust-workspace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluizalbertocviana%2Frust-workspace", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluizalbertocviana%2Frust-workspace'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5092ed33da9ab9ed2455a80e449df13c2d287442 [INFO] checking luizalbertocviana/rust-workspace against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluizalbertocviana%2Frust-workspace" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/luizalbertocviana/rust-workspace on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/luizalbertocviana/rust-workspace [INFO] finished tweaking git repo https://github.com/luizalbertocviana/rust-workspace [INFO] tweaked toml for git repo https://github.com/luizalbertocviana/rust-workspace written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/luizalbertocviana/rust-workspace already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 82e2ab02e48fc93f9f03e707d1fb8b53fdc3849c4368db17b33a0e64d9d33466 [INFO] running `Command { std: "docker" "start" "-a" "82e2ab02e48fc93f9f03e707d1fb8b53fdc3849c4368db17b33a0e64d9d33466", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "82e2ab02e48fc93f9f03e707d1fb8b53fdc3849c4368db17b33a0e64d9d33466", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82e2ab02e48fc93f9f03e707d1fb8b53fdc3849c4368db17b33a0e64d9d33466", kill_on_drop: false }` [INFO] [stdout] 82e2ab02e48fc93f9f03e707d1fb8b53fdc3849c4368db17b33a0e64d9d33466 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] dbdf34df3749ee711416ecb730f2e4b778a4cce64ece50004b088009791ef807 [INFO] running `Command { std: "docker" "start" "-a" "dbdf34df3749ee711416ecb730f2e4b778a4cce64ece50004b088009791ef807", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking disjoint-set v0.1.0 (/opt/rustwide/workdir/disjoint-set) [INFO] [stderr] Checking matrix v0.1.0 (/opt/rustwide/workdir/matrix) [INFO] [stderr] Checking branch-bound v0.1.0 (/opt/rustwide/workdir/branch-bound) [INFO] [stderr] Checking graph v0.1.0 (/opt/rustwide/workdir/graph) [INFO] [stderr] Checking getrandom v0.2.2 [INFO] [stderr] Checking rand_core v0.6.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking instance-generators v0.1.0 (/opt/rustwide/workdir/instance-generators) [INFO] [stdout] warning: function is never used: `random_graph_density` [INFO] [stdout] --> instance-generators/src/main.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn random_graph_density(n: usize, density: f64) -> Graph { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `random_weighted_graph_density` [INFO] [stdout] --> instance-generators/src/main.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn random_weighted_graph_density(n: usize, density: f64) -> WeightedGraph { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `create_uniformly_distributed_weighting` [INFO] [stdout] --> instance-generators/src/main.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn create_uniformly_distributed_weighting( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `random_graph_density` [INFO] [stdout] --> instance-generators/src/main.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn random_graph_density(n: usize, density: f64) -> Graph { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `random_weighted_graph_density` [INFO] [stdout] --> instance-generators/src/main.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn random_weighted_graph_density(n: usize, density: f64) -> WeightedGraph { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `create_uniformly_distributed_weighting` [INFO] [stdout] --> instance-generators/src/main.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn create_uniformly_distributed_weighting( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.84s [INFO] running `Command { std: "docker" "inspect" "dbdf34df3749ee711416ecb730f2e4b778a4cce64ece50004b088009791ef807", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbdf34df3749ee711416ecb730f2e4b778a4cce64ece50004b088009791ef807", kill_on_drop: false }` [INFO] [stdout] dbdf34df3749ee711416ecb730f2e4b778a4cce64ece50004b088009791ef807