[INFO] fetching crate graph-algorithms 0.1.3... [INFO] testing graph-algorithms-0.1.3 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate graph-algorithms 0.1.3 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate graph-algorithms 0.1.3 [INFO] finished tweaking crates.io crate graph-algorithms 0.1.3 [INFO] tweaked toml for crates.io crate graph-algorithms 0.1.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate graph-algorithms 0.1.3 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate graph-algorithms 0.1.3 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0fb24d2a8b87ce8a741385e44944aeb4576d7f022ba37b4f5656243938d070c3 [INFO] running `Command { std: "docker" "start" "-a" "0fb24d2a8b87ce8a741385e44944aeb4576d7f022ba37b4f5656243938d070c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0fb24d2a8b87ce8a741385e44944aeb4576d7f022ba37b4f5656243938d070c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fb24d2a8b87ce8a741385e44944aeb4576d7f022ba37b4f5656243938d070c3", kill_on_drop: false }` [INFO] [stdout] 0fb24d2a8b87ce8a741385e44944aeb4576d7f022ba37b4f5656243938d070c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c2a559f482aaefbf4561b89efd3849e7422c2f023d5f0d3b2d8a9a3eff447f2 [INFO] running `Command { std: "docker" "start" "-a" "0c2a559f482aaefbf4561b89efd3849e7422c2f023d5f0d3b2d8a9a3eff447f2", kill_on_drop: false }` [INFO] [stderr] Compiling graph-algorithms v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Node` is never constructed [INFO] [stdout] --> src/list_of_algorithms/bellmanford.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `vertices` is never read [INFO] [stdout] --> src/list_of_algorithms/dfs.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Graph { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | pub vertices: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `vertices` is never read [INFO] [stdout] --> src/list_of_algorithms/bfs.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Graph { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | pub vertices: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `Command { std: "docker" "inspect" "0c2a559f482aaefbf4561b89efd3849e7422c2f023d5f0d3b2d8a9a3eff447f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c2a559f482aaefbf4561b89efd3849e7422c2f023d5f0d3b2d8a9a3eff447f2", kill_on_drop: false }` [INFO] [stdout] 0c2a559f482aaefbf4561b89efd3849e7422c2f023d5f0d3b2d8a9a3eff447f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 17a3e871e69a4d929565d22e2b78892671c67d8494c501fe4819fe97cebf6619 [INFO] running `Command { std: "docker" "start" "-a" "17a3e871e69a4d929565d22e2b78892671c67d8494c501fe4819fe97cebf6619", kill_on_drop: false }` [INFO] [stderr] Compiling graph-algorithms v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Node` is never constructed [INFO] [stdout] --> src/list_of_algorithms/bellmanford.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `vertices` is never read [INFO] [stdout] --> src/list_of_algorithms/dfs.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Graph { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | pub vertices: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `Command { std: "docker" "inspect" "17a3e871e69a4d929565d22e2b78892671c67d8494c501fe4819fe97cebf6619", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17a3e871e69a4d929565d22e2b78892671c67d8494c501fe4819fe97cebf6619", kill_on_drop: false }` [INFO] [stdout] 17a3e871e69a4d929565d22e2b78892671c67d8494c501fe4819fe97cebf6619 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 949732c86376617c53331802c7d6cc0c0722b5db02da184fe532c38455bc5cf8 [INFO] running `Command { std: "docker" "start" "-a" "949732c86376617c53331802c7d6cc0c0722b5db02da184fe532c38455bc5cf8", kill_on_drop: false }` [INFO] [stderr] warning: struct `Node` is never constructed [INFO] [stderr] --> src/list_of_algorithms/bellmanford.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | struct Node { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `vertices` is never read [INFO] [stderr] --> src/list_of_algorithms/dfs.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 10 | pub struct Graph { [INFO] [stderr] | ----- field in this struct [INFO] [stderr] ... [INFO] [stderr] 14 | pub vertices: usize, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `graph-algorithms` (bin "graph-algorithms" test) generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/graph_algorithms-873adce43df0573b) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test list_of_algorithms::bellmanford::tests::test_bellman_ford ... ok [INFO] [stdout] test list_of_algorithms::bellmanford::tests::test_bellman_ford_edge ... ok [INFO] [stdout] test list_of_algorithms::bfs::tests::test_add_edge ... ok [INFO] [stdout] test list_of_algorithms::bfs::tests::test_bfs ... ok [INFO] [stdout] test list_of_algorithms::bfs::tests::test_new_graph ... ok [INFO] [stdout] test list_of_algorithms::dijkstras::tests::test_dijkstra ... ok [INFO] [stdout] test list_of_algorithms::dfs::tests::test_dfs1 ... ok [INFO] [stdout] test list_of_algorithms::dijkstras::tests::test_disconnected_graph ... ok [INFO] [stdout] test list_of_algorithms::kosaraju::tests::test_kosaraju_algorithm2 ... ok [INFO] [stdout] test list_of_algorithms::kosaraju::tests::test_kosaraju_algorithm3 ... ok [INFO] [stdout] test list_of_algorithms::kosaraju::tests::test_kosaraju_algorithm1 ... ok [INFO] [stdout] test list_of_algorithms::dijkstras::tests::test_single_vertex ... ok [INFO] [stdout] test list_of_algorithms::dfs::tests::test_dfs ... ok [INFO] [stdout] test list_of_algorithms::bellmanford::tests::test_negative_cycle - should panic ... ok [INFO] [stdout] test list_of_algorithms::dijkstras::tests::test_empty_graph - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "949732c86376617c53331802c7d6cc0c0722b5db02da184fe532c38455bc5cf8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "949732c86376617c53331802c7d6cc0c0722b5db02da184fe532c38455bc5cf8", kill_on_drop: false }` [INFO] [stdout] 949732c86376617c53331802c7d6cc0c0722b5db02da184fe532c38455bc5cf8