[INFO] fetching crate igraph 0.1.1...
[INFO] testing igraph-0.1.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate igraph 0.1.1 into /workspace/builds/worker-3-tc1/source
[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-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate igraph 0.1.1 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]     Blocking waiting for file lock on package cache
[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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 19d010edfb64593e405fe949da44f5f0dc4be8ac70b53c8996128951ea13fbaf
[INFO] running `Command { std: "docker" "start" "-a" "19d010edfb64593e405fe949da44f5f0dc4be8ac70b53c8996128951ea13fbaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19d010edfb64593e405fe949da44f5f0dc4be8ac70b53c8996128951ea13fbaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19d010edfb64593e405fe949da44f5f0dc4be8ac70b53c8996128951ea13fbaf", kill_on_drop: false }`
[INFO] [stdout] 19d010edfb64593e405fe949da44f5f0dc4be8ac70b53c8996128951ea13fbaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] bdac58e102d030a94956641fea7bf97c162f381e88a31f58f5befbb86c5a9f56
[INFO] running `Command { std: "docker" "start" "-a" "bdac58e102d030a94956641fea7bf97c162f381e88a31f58f5befbb86c5a9f56", kill_on_drop: false }`
[INFO] [stderr]    Compiling igraph v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "bdac58e102d030a94956641fea7bf97c162f381e88a31f58f5befbb86c5a9f56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdac58e102d030a94956641fea7bf97c162f381e88a31f58f5befbb86c5a9f56", kill_on_drop: false }`
[INFO] [stdout] bdac58e102d030a94956641fea7bf97c162f381e88a31f58f5befbb86c5a9f56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 710f4d2a01a00e765483ffe1695711a4947aefe3b4ee3ac1150ebe6481f71bfb
[INFO] running `Command { std: "docker" "start" "-a" "710f4d2a01a00e765483ffe1695711a4947aefe3b4ee3ac1150ebe6481f71bfb", kill_on_drop: false }`
[INFO] [stderr]    Compiling igraph v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "710f4d2a01a00e765483ffe1695711a4947aefe3b4ee3ac1150ebe6481f71bfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "710f4d2a01a00e765483ffe1695711a4947aefe3b4ee3ac1150ebe6481f71bfb", kill_on_drop: false }`
[INFO] [stdout] 710f4d2a01a00e765483ffe1695711a4947aefe3b4ee3ac1150ebe6481f71bfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e5bab7ac0d1c16911b86d955bbb11760b453b9f11c0f23b5f339df42deb144a4
[INFO] running `Command { std: "docker" "start" "-a" "e5bab7ac0d1c16911b86d955bbb11760b453b9f11c0f23b5f339df42deb144a4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[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]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/igraph-b0f2faa88b05e04a)
[INFO] [stderr]    Doc-tests igraph
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - IndexedGraph<K,V>::insert (line 236) ... 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>::clear (line 50) ... ok
[INFO] [stdout] test src/lib.rs - IndexedGraph<K,V>::get (line 67) ... ok
[INFO] [stdout] test src/lib.rs - IndexedGraph<K,V>::insert_edge (line 268) ... ok
[INFO] [stdout] test src/lib.rs - IndexedGraph<K,V>::is_empty (line 305) ... 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>::contains_key (line 214) ... ok
[INFO] [stdout] test src/lib.rs - IndexedGraph<K,V>::index (line 325) ... ok
[INFO] [stdout] test src/lib.rs - IndexedGraph<K,V>::new (line 21) ... 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>::len (line 289) ... ok
[INFO] [stdout] test src/lib.rs - IndexedGraph<K,V>::pop_last (line 188) ... ok
[INFO] [stdout] test src/lib.rs - IndexedGraph<K,V>::pop_first (line 134) ... ok
[INFO] [stdout] test src/lib.rs - IndexedGraph<K,V>::iter (line 342) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e5bab7ac0d1c16911b86d955bbb11760b453b9f11c0f23b5f339df42deb144a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5bab7ac0d1c16911b86d955bbb11760b453b9f11c0f23b5f339df42deb144a4", kill_on_drop: false }`
[INFO] [stdout] e5bab7ac0d1c16911b86d955bbb11760b453b9f11c0f23b5f339df42deb144a4