[INFO] fetching crate traitgraph 8.1.2...
[INFO] testing traitgraph-8.1.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate traitgraph 8.1.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate traitgraph 8.1.2
[INFO] finished tweaking crates.io crate traitgraph 8.1.2
[INFO] tweaked toml for crates.io crate traitgraph 8.1.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate traitgraph 8.1.2 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] crate crates.io crate traitgraph 8.1.2 already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded traitsequence v8.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3ddffdb963f96cb14d78438cdfe7a192622bc0053a008f210f7b9143b10dd114
[INFO] running `Command { std: "docker" "start" "-a" "3ddffdb963f96cb14d78438cdfe7a192622bc0053a008f210f7b9143b10dd114", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ddffdb963f96cb14d78438cdfe7a192622bc0053a008f210f7b9143b10dd114", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ddffdb963f96cb14d78438cdfe7a192622bc0053a008f210f7b9143b10dd114", kill_on_drop: false }`
[INFO] [stdout] 3ddffdb963f96cb14d78438cdfe7a192622bc0053a008f210f7b9143b10dd114
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 39ec7d1761cb52445bf7f52b203061e24a5e0303702a76c12ae65e9b01dd94b8
[INFO] running `Command { std: "docker" "start" "-a" "39ec7d1761cb52445bf7f52b203061e24a5e0303702a76c12ae65e9b01dd94b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling traitsequence v8.1.2
[INFO] [stderr]    Compiling petgraph v0.7.1
[INFO] [stderr]    Compiling traitgraph v8.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `Command { std: "docker" "inspect" "39ec7d1761cb52445bf7f52b203061e24a5e0303702a76c12ae65e9b01dd94b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39ec7d1761cb52445bf7f52b203061e24a5e0303702a76c12ae65e9b01dd94b8", kill_on_drop: false }`
[INFO] [stdout] 39ec7d1761cb52445bf7f52b203061e24a5e0303702a76c12ae65e9b01dd94b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 305b2cb0b830b266db6fa432d405ee86e1ddc106cb4c3826263091c15176997a
[INFO] running `Command { std: "docker" "start" "-a" "305b2cb0b830b266db6fa432d405ee86e1ddc106cb4c3826263091c15176997a", kill_on_drop: false }`
[INFO] [stderr]    Compiling traitgraph v8.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "305b2cb0b830b266db6fa432d405ee86e1ddc106cb4c3826263091c15176997a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "305b2cb0b830b266db6fa432d405ee86e1ddc106cb4c3826263091c15176997a", kill_on_drop: false }`
[INFO] [stdout] 305b2cb0b830b266db6fa432d405ee86e1ddc106cb4c3826263091c15176997a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 864291fde9a30fe2c12c1ac5c8af502f326b5b69ef70c6a1deb85d13169dd1eb
[INFO] running `Command { std: "docker" "start" "-a" "864291fde9a30fe2c12c1ac5c8af502f326b5b69ef70c6a1deb85d13169dd1eb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/traitgraph-bee2175e3dd05e3d)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test implementation::subgraphs::bit_vector_subgraph::tests::test_bitvec_construction ... ok
[INFO] [stdout] test implementation::subgraphs::subgraph_operators::inverted_subgraph::tests::test_inverted_index_iterator ... ok
[INFO] [stdout] test implementation::subgraphs::bit_vector_subgraph::tests::test_clear ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests traitgraph
[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] running `Command { std: "docker" "inspect" "864291fde9a30fe2c12c1ac5c8af502f326b5b69ef70c6a1deb85d13169dd1eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "864291fde9a30fe2c12c1ac5c8af502f326b5b69ef70c6a1deb85d13169dd1eb", kill_on_drop: false }`
[INFO] [stdout] 864291fde9a30fe2c12c1ac5c8af502f326b5b69ef70c6a1deb85d13169dd1eb