[INFO] fetching crate gt-bijective_connection_graph 0.1.0...
[INFO] testing gt-bijective_connection_graph-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate gt-bijective_connection_graph 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate gt-bijective_connection_graph 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gt-bijective_connection_graph 0.1.0
[INFO] finished tweaking crates.io crate gt-bijective_connection_graph 0.1.0
[INFO] tweaked toml for crates.io crate gt-bijective_connection_graph 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gt-directed-bijective-connection-graph v0.2.3
[INFO] [stderr]   Downloaded gt-graph-path v0.1.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", 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] 2c49acff3b8b8d3ba4b37be902bf7eb7a6d0712c3e046a3bb8e319e43e07c1ed
[INFO] running `Command { std: "docker" "start" "-a" "2c49acff3b8b8d3ba4b37be902bf7eb7a6d0712c3e046a3bb8e319e43e07c1ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c49acff3b8b8d3ba4b37be902bf7eb7a6d0712c3e046a3bb8e319e43e07c1ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c49acff3b8b8d3ba4b37be902bf7eb7a6d0712c3e046a3bb8e319e43e07c1ed", kill_on_drop: false }`
[INFO] [stdout] 2c49acff3b8b8d3ba4b37be902bf7eb7a6d0712c3e046a3bb8e319e43e07c1ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f248a800f932f52cb24d6301df7157e10ba7dd2e70c56faf206a8d2bff4d2896
[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" "f248a800f932f52cb24d6301df7157e10ba7dd2e70c56faf206a8d2bff4d2896", kill_on_drop: false }`
[INFO] [stderr]    Compiling gt-graph-path v0.1.7
[INFO] [stderr]    Compiling gt-directed-bijective-connection-graph v0.2.3
[INFO] [stderr]    Compiling gt-bijective_connection_graph v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "f248a800f932f52cb24d6301df7157e10ba7dd2e70c56faf206a8d2bff4d2896", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f248a800f932f52cb24d6301df7157e10ba7dd2e70c56faf206a8d2bff4d2896", kill_on_drop: false }`
[INFO] [stdout] f248a800f932f52cb24d6301df7157e10ba7dd2e70c56faf206a8d2bff4d2896
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 972022b3a3743ac71dd11f01c1654d49b4e17544a5bbc47fadc1e049d7b4be65
[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" "972022b3a3743ac71dd11f01c1654d49b4e17544a5bbc47fadc1e049d7b4be65", kill_on_drop: false }`
[INFO] [stderr]    Compiling gt-bijective_connection_graph v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "972022b3a3743ac71dd11f01c1654d49b4e17544a5bbc47fadc1e049d7b4be65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "972022b3a3743ac71dd11f01c1654d49b4e17544a5bbc47fadc1e049d7b4be65", kill_on_drop: false }`
[INFO] [stdout] 972022b3a3743ac71dd11f01c1654d49b4e17544a5bbc47fadc1e049d7b4be65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", 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] c05abbd6ac5bdd69c862fd9f92a613925238c8798a4959c3cbc7754dc37b81ba
[INFO] running `Command { std: "docker" "start" "-a" "c05abbd6ac5bdd69c862fd9f92a613925238c8798a4959c3cbc7754dc37b81ba", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gt_bijective_connection_graph-c28821fea0664548)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests gt-bijective_connection_graph
[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 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" "c05abbd6ac5bdd69c862fd9f92a613925238c8798a4959c3cbc7754dc37b81ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c05abbd6ac5bdd69c862fd9f92a613925238c8798a4959c3cbc7754dc37b81ba", kill_on_drop: false }`
[INFO] [stdout] c05abbd6ac5bdd69c862fd9f92a613925238c8798a4959c3cbc7754dc37b81ba