[INFO] fetching crate igraph 0.1.1...
[INFO] testing igraph-0.1.1 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate igraph 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate igraph 0.1.1 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate igraph 0.1.1
[INFO] finished tweaking crates.io crate igraph 0.1.1
[INFO] tweaked toml for crates.io crate igraph 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff35cfd4d6d90d9f3a55597126f98518c48085e0eea51c1ad489fab4f23345b3
[INFO] running `Command { std: "docker" "start" "-a" "ff35cfd4d6d90d9f3a55597126f98518c48085e0eea51c1ad489fab4f23345b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff35cfd4d6d90d9f3a55597126f98518c48085e0eea51c1ad489fab4f23345b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff35cfd4d6d90d9f3a55597126f98518c48085e0eea51c1ad489fab4f23345b3", kill_on_drop: false }`
[INFO] [stdout] ff35cfd4d6d90d9f3a55597126f98518c48085e0eea51c1ad489fab4f23345b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8044272185d5eb05d0c2f5ecfaf9d4b7501b37056c40c2a54852b63c0b8f8604
[INFO] running `Command { std: "docker" "start" "-a" "8044272185d5eb05d0c2f5ecfaf9d4b7501b37056c40c2a54852b63c0b8f8604", kill_on_drop: false }`
[INFO] [stderr]    Compiling igraph v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "8044272185d5eb05d0c2f5ecfaf9d4b7501b37056c40c2a54852b63c0b8f8604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8044272185d5eb05d0c2f5ecfaf9d4b7501b37056c40c2a54852b63c0b8f8604", kill_on_drop: false }`
[INFO] [stdout] 8044272185d5eb05d0c2f5ecfaf9d4b7501b37056c40c2a54852b63c0b8f8604
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 082ec8b0227d7e5ab4b8f419bc56d0d569ddbd7684c7e8f027f03a64779882be
[INFO] running `Command { std: "docker" "start" "-a" "082ec8b0227d7e5ab4b8f419bc56d0d569ddbd7684c7e8f027f03a64779882be", kill_on_drop: false }`
[INFO] [stderr]    Compiling igraph v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "082ec8b0227d7e5ab4b8f419bc56d0d569ddbd7684c7e8f027f03a64779882be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "082ec8b0227d7e5ab4b8f419bc56d0d569ddbd7684c7e8f027f03a64779882be", kill_on_drop: false }`
[INFO] [stdout] 082ec8b0227d7e5ab4b8f419bc56d0d569ddbd7684c7e8f027f03a64779882be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 207ba6b79f8e83f48cb2c7a5dfc7768e05b807ad3588edf2d8e61f6b68c614dd
[INFO] running `Command { std: "docker" "start" "-a" "207ba6b79f8e83f48cb2c7a5dfc7768e05b807ad3588edf2d8e61f6b68c614dd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/igraph-b22c78fa82826372)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests igraph
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - IndexedGraph<K, V>::clear (line 50) ... ok
[INFO] [stdout] test src/lib.rs - IndexedGraph<K, V>::iter (line 342) ... ok
[INFO] [stdout] test src/lib.rs - IndexedGraph<K, V>::pop_last (line 188) ... ok
[INFO] [stdout] test src/lib.rs - IndexedGraph<K, V>::is_empty (line 305) ... ok
[INFO] [stdout] test src/lib.rs - IndexedGraph<K, V>::last_key_value (line 165) ... ok
[INFO] [stdout] test src/lib.rs - IndexedGraph<K, V>::new (line 21) ... ok
[INFO] [stdout] test src/lib.rs - IndexedGraph<K, V>::get_key_values (line 89) ... ok
[INFO] [stdout] test src/lib.rs - IndexedGraph<K, V>::insert (line 236) ... ok
[INFO] [stdout] test src/lib.rs - IndexedGraph<K, V>::pop_first (line 134) ... ok
[INFO] [stdout] test src/lib.rs - IndexedGraph<K, V>::contains_key (line 214) ... ok
[INFO] [stdout] test src/lib.rs - IndexedGraph<K, V>::get (line 67) ... ok
[INFO] [stdout] test src/lib.rs - IndexedGraph<K, V>::first_key_value (line 112) ... ok
[INFO] [stdout] test src/lib.rs - IndexedGraph<K, V>::index (line 325) ... ok
[INFO] [stdout] test src/lib.rs - IndexedGraph<K, V>::len (line 289) ... ok
[INFO] [stdout] test src/lib.rs - IndexedGraph<K, V>::insert_edge (line 268) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "207ba6b79f8e83f48cb2c7a5dfc7768e05b807ad3588edf2d8e61f6b68c614dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "207ba6b79f8e83f48cb2c7a5dfc7768e05b807ad3588edf2d8e61f6b68c614dd", kill_on_drop: false }`
[INFO] [stdout] 207ba6b79f8e83f48cb2c7a5dfc7768e05b807ad3588edf2d8e61f6b68c614dd