[INFO] fetching crate igraph 0.1.1...
[INFO] testing igraph-0.1.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate igraph 0.1.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate igraph 0.1.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ef087a72460605af1df23d79352bf221193d4aa2e1373e0cd449b4c3857abba
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4ef087a72460605af1df23d79352bf221193d4aa2e1373e0cd449b4c3857abba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ef087a72460605af1df23d79352bf221193d4aa2e1373e0cd449b4c3857abba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ef087a72460605af1df23d79352bf221193d4aa2e1373e0cd449b4c3857abba", kill_on_drop: false }`
[INFO] [stdout] 4ef087a72460605af1df23d79352bf221193d4aa2e1373e0cd449b4c3857abba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c21604356b51b5b5da68fe35983ed31cc37bc7e2e812ef6ae6ba52cf7b4c2751
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c21604356b51b5b5da68fe35983ed31cc37bc7e2e812ef6ae6ba52cf7b4c2751", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling igraph v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "c21604356b51b5b5da68fe35983ed31cc37bc7e2e812ef6ae6ba52cf7b4c2751", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c21604356b51b5b5da68fe35983ed31cc37bc7e2e812ef6ae6ba52cf7b4c2751", kill_on_drop: false }`
[INFO] [stdout] c21604356b51b5b5da68fe35983ed31cc37bc7e2e812ef6ae6ba52cf7b4c2751
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--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] fc9edc2d0ddbe8fbcbd2fa179ed1fad6cf802612b7fa208c06be82e0d9030e46
[INFO] running `Command { std: "docker" "start" "-a" "fc9edc2d0ddbe8fbcbd2fa179ed1fad6cf802612b7fa208c06be82e0d9030e46", kill_on_drop: false }`
[INFO] [stderr]    Compiling igraph v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "fc9edc2d0ddbe8fbcbd2fa179ed1fad6cf802612b7fa208c06be82e0d9030e46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc9edc2d0ddbe8fbcbd2fa179ed1fad6cf802612b7fa208c06be82e0d9030e46", kill_on_drop: false }`
[INFO] [stdout] fc9edc2d0ddbe8fbcbd2fa179ed1fad6cf802612b7fa208c06be82e0d9030e46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2bba5170629ff23d0b7cf8ec120ba3b0bc47a89a578310dcff57aa27d77039b6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2bba5170629ff23d0b7cf8ec120ba3b0bc47a89a578310dcff57aa27d77039b6", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/igraph-b0d4ed36b2752189)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests igraph
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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>::len (line 289) ... ok
[INFO] [stdout] test src/lib.rs - IndexedGraph<K,V>::is_empty (line 305) ... ok
[INFO] [stdout] test src/lib.rs - IndexedGraph<K,V>::contains_key (line 214) ... ok
[INFO] [stdout] test src/lib.rs - IndexedGraph<K,V>::insert (line 236) ... ok
[INFO] [stdout] test src/lib.rs - IndexedGraph<K,V>::index (line 325) ... 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>::insert_edge (line 268) ... ok
[INFO] [stdout] test src/lib.rs - IndexedGraph<K,V>::pop_last (line 188) ... 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>::pop_first (line 134) ... ok
[INFO] [stdout] test src/lib.rs - IndexedGraph<K,V>::get (line 67) ... 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>::iter (line 342) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2bba5170629ff23d0b7cf8ec120ba3b0bc47a89a578310dcff57aa27d77039b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bba5170629ff23d0b7cf8ec120ba3b0bc47a89a578310dcff57aa27d77039b6", kill_on_drop: false }`
[INFO] [stdout] 2bba5170629ff23d0b7cf8ec120ba3b0bc47a89a578310dcff57aa27d77039b6