[INFO] fetching crate comtesse 0.2.3...
[INFO] testing comtesse-0.2.3 against 1.90.0 for beta-1.91-3
[INFO] extracting crate comtesse 0.2.3 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate comtesse 0.2.3
[INFO] finished tweaking crates.io crate comtesse 0.2.3
[INFO] tweaked toml for crates.io crate comtesse 0.2.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate comtesse 0.2.3 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55b26c3f1255fb7093a585c361ce22fb93cee8d8b6a49f5a4f9b5534f5efee18
[INFO] running `Command { std: "docker" "start" "-a" "55b26c3f1255fb7093a585c361ce22fb93cee8d8b6a49f5a4f9b5534f5efee18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55b26c3f1255fb7093a585c361ce22fb93cee8d8b6a49f5a4f9b5534f5efee18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55b26c3f1255fb7093a585c361ce22fb93cee8d8b6a49f5a4f9b5534f5efee18", kill_on_drop: false }`
[INFO] [stdout] 55b26c3f1255fb7093a585c361ce22fb93cee8d8b6a49f5a4f9b5534f5efee18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2a90447e91f395d3c9ac691cc5cd460e64aeb8e36ea5bce2f5a080c8f500114
[INFO] running `Command { std: "docker" "start" "-a" "d2a90447e91f395d3c9ac691cc5cd460e64aeb8e36ea5bce2f5a080c8f500114", kill_on_drop: false }`
[INFO] [stderr]    Compiling comtesse v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `DumpGraphviz` is never used
[INFO] [stdout]   --> src/lib.rs:70:18
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub(crate) trait DumpGraphviz {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_safer` is never used
[INFO] [stdout]    --> src/lib.rs:180:15
[INFO] [stdout]     |
[INFO] [stdout] 180 | pub(crate) fn make_safer(input: &str) -> Cow<'_, str> {
[INFO] [stdout]     |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "d2a90447e91f395d3c9ac691cc5cd460e64aeb8e36ea5bce2f5a080c8f500114", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2a90447e91f395d3c9ac691cc5cd460e64aeb8e36ea5bce2f5a080c8f500114", kill_on_drop: false }`
[INFO] [stdout] d2a90447e91f395d3c9ac691cc5cd460e64aeb8e36ea5bce2f5a080c8f500114
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36a6ad0f2006c16011765b5d94be0561814824b3921fd85f5222c7ef2c1ba779
[INFO] running `Command { std: "docker" "start" "-a" "36a6ad0f2006c16011765b5d94be0561814824b3921fd85f5222c7ef2c1ba779", kill_on_drop: false }`
[INFO] [stdout] warning: trait `DumpGraphviz` is never used
[INFO] [stdout]   --> src/lib.rs:70:18
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub(crate) trait DumpGraphviz {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_safer` is never used
[INFO] [stdout]    --> src/lib.rs:180:15
[INFO] [stdout]     |
[INFO] [stdout] 180 | pub(crate) fn make_safer(input: &str) -> Cow<'_, str> {
[INFO] [stdout]     |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling comtesse v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "36a6ad0f2006c16011765b5d94be0561814824b3921fd85f5222c7ef2c1ba779", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36a6ad0f2006c16011765b5d94be0561814824b3921fd85f5222c7ef2c1ba779", kill_on_drop: false }`
[INFO] [stdout] 36a6ad0f2006c16011765b5d94be0561814824b3921fd85f5222c7ef2c1ba779
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bad5b49b758f938ecefa7b6cacc1fd3be92ad186b9d40d8d64c6c63e6fb44036
[INFO] running `Command { std: "docker" "start" "-a" "bad5b49b758f938ecefa7b6cacc1fd3be92ad186b9d40d8d64c6c63e6fb44036", kill_on_drop: false }`
[INFO] [stderr] warning: trait `DumpGraphviz` is never used
[INFO] [stderr]   --> src/lib.rs:70:18
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub(crate) trait DumpGraphviz {
[INFO] [stderr]    |                  ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `make_safer` is never used
[INFO] [stderr]    --> src/lib.rs:180:15
[INFO] [stderr]     |
[INFO] [stderr] 180 | pub(crate) fn make_safer(input: &str) -> Cow<'_, str> {
[INFO] [stderr]     |               ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `comtesse` (lib) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/comtesse-68b206020cb50f97)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test algorithms::tests::connected1 ... ok
[INFO] [stderr]    Doc-tests comtesse
[INFO] [stdout] test algorithms::tests::is_connected ... ok
[INFO] [stdout] test tests::test_size ... ok
[INFO] [stdout] test tests::construct ... ok
[INFO] [stdout] test unweighted::from_weighted ... ok
[INFO] [stdout] test tests::dfs ... ok
[INFO] [stdout] test weighted::tests::construct_weighted ... ok
[INFO] [stdout] test algorithms::tests::shortest_path ... ok
[INFO] [stdout] test weighted::tests::remove_edge ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/unweighted.rs - unweighted::Unweighted (line 14) ... ok
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] test src/algorithms.rs - algorithms::Graph<V,E>::shortest_path_unweighted (line 73) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.71s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bad5b49b758f938ecefa7b6cacc1fd3be92ad186b9d40d8d64c6c63e6fb44036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bad5b49b758f938ecefa7b6cacc1fd3be92ad186b9d40d8d64c6c63e6fb44036", kill_on_drop: false }`
[INFO] [stdout] bad5b49b758f938ecefa7b6cacc1fd3be92ad186b9d40d8d64c6c63e6fb44036
