[INFO] fetching crate vf2 1.0.1...
[INFO] testing vf2-1.0.1 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate vf2 1.0.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate vf2 1.0.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate vf2 1.0.1
[INFO] tweaked toml for crates.io crate vf2 1.0.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vf2 1.0.1 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] [stderr]       Adding petgraph v0.6.5 (available: v0.8.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8734720ea42d347f691558eb015a6ce3fb3ee23e6f79661cc03fec403d71a93b
[INFO] running `Command { std: "docker" "start" "-a" "8734720ea42d347f691558eb015a6ce3fb3ee23e6f79661cc03fec403d71a93b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8734720ea42d347f691558eb015a6ce3fb3ee23e6f79661cc03fec403d71a93b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8734720ea42d347f691558eb015a6ce3fb3ee23e6f79661cc03fec403d71a93b", kill_on_drop: false }`
[INFO] [stdout] 8734720ea42d347f691558eb015a6ce3fb3ee23e6f79661cc03fec403d71a93b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d88d9fdc92bb2626c9fc66b8f76bdadebb87ce00d089b610f7ce59ee0a3eb1bc
[INFO] running `Command { std: "docker" "start" "-a" "d88d9fdc92bb2626c9fc66b8f76bdadebb87ce00d089b610f7ce59ee0a3eb1bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling vf2 v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "d88d9fdc92bb2626c9fc66b8f76bdadebb87ce00d089b610f7ce59ee0a3eb1bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d88d9fdc92bb2626c9fc66b8f76bdadebb87ce00d089b610f7ce59ee0a3eb1bc", kill_on_drop: false }`
[INFO] [stdout] d88d9fdc92bb2626c9fc66b8f76bdadebb87ce00d089b610f7ce59ee0a3eb1bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d27001975941656fac9ea03859132b1a3de76dcc5c778d703100885a9012c273
[INFO] running `Command { std: "docker" "start" "-a" "d27001975941656fac9ea03859132b1a3de76dcc5c778d703100885a9012c273", kill_on_drop: false }`
[INFO] [stderr]    Compiling vf2 v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "d27001975941656fac9ea03859132b1a3de76dcc5c778d703100885a9012c273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d27001975941656fac9ea03859132b1a3de76dcc5c778d703100885a9012c273", kill_on_drop: false }`
[INFO] [stdout] d27001975941656fac9ea03859132b1a3de76dcc5c778d703100885a9012c273
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 061ce468b83c10182867f96efa937b1420e1deb1dbc70534bb36457ac4821a8f
[INFO] running `Command { std: "docker" "start" "-a" "061ce468b83c10182867f96efa937b1420e1deb1dbc70534bb36457ac4821a8f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vf2-ae0a9fb762cdbcd5)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/isomorphisms.rs (/opt/rustwide/target/debug/deps/isomorphisms-f1e6c4099e44225a)
[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] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test first ... ok
[INFO] [stdout] test default_eq_undirected ... ok
[INFO] [stdout] test builder_debug ... ok
[INFO] [stdout] test custom_eq ... ok
[INFO] [stdout] test iter ... ok
[INFO] [stdout] test iter_into_next ... ok
[INFO] [stdout] test induced_subgraph_isomorphisms_undirected ... ok
[INFO] [stdout] test isomorphisms_directed ... ok
[INFO] [stdout] test induced_subgraph_isomorphisms_directed ... ok
[INFO] [stdout] test isomorphisms_undirected ... ok
[INFO] [stdout] test iter_next_ref ... ok
[INFO] [stdout] test default_eq_directed ... ok
[INFO] [stdout] test iter_debug ... ok
[INFO] [stdout] test disconnected ... ok
[INFO] [stdout] test vec ... ok
[INFO] [stdout] test subgraph_isomorphisms_directed ... ok
[INFO] [stdout] test subgraph_isomorphisms_undirected ... ok
[INFO] [stdout] test no_eq_by_default ... ok
[INFO] [stdout] test empty_query - should panic ... ok
[INFO] [stdout] test isomorphisms_same_size - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vf2
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 55) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.74s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "061ce468b83c10182867f96efa937b1420e1deb1dbc70534bb36457ac4821a8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "061ce468b83c10182867f96efa937b1420e1deb1dbc70534bb36457ac4821a8f", kill_on_drop: false }`
[INFO] [stdout] 061ce468b83c10182867f96efa937b1420e1deb1dbc70534bb36457ac4821a8f