[INFO] updating cached repository https://github.com/blargg/electoral_systems
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 37022727566ebbf88ae49641302973ce2b3059eb
[INFO] testing blargg/electoral_systems/37022727566ebbf88ae49641302973ce2b3059eb against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblargg%2Felectoral_systems" "/workspace/builds/worker-39/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-39/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/blargg/electoral_systems on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/blargg/electoral_systems
[INFO] finished tweaking git repo https://github.com/blargg/electoral_systems
[INFO] tweaked toml for git repo https://github.com/blargg/electoral_systems written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] crate git repo https://github.com/blargg/electoral_systems already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd126b38626c0baf761629879901495998bf9f0d4d358c4950e3862e1a04490f
[INFO] running `Command { std: "docker" "start" "-a" "fd126b38626c0baf761629879901495998bf9f0d4d358c4950e3862e1a04490f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd126b38626c0baf761629879901495998bf9f0d4d358c4950e3862e1a04490f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd126b38626c0baf761629879901495998bf9f0d4d358c4950e3862e1a04490f", kill_on_drop: false }`
[INFO] [stdout] fd126b38626c0baf761629879901495998bf9f0d4d358c4950e3862e1a04490f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 788d6af75520a89651ae04498fc77a50f197a8779143ac4b9ef02987e90d257c
[INFO] running `Command { std: "docker" "start" "-a" "788d6af75520a89651ae04498fc77a50f197a8779143ac4b9ef02987e90d257c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling electoral_systems v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.23s
[INFO] running `Command { std: "docker" "inspect" "788d6af75520a89651ae04498fc77a50f197a8779143ac4b9ef02987e90d257c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "788d6af75520a89651ae04498fc77a50f197a8779143ac4b9ef02987e90d257c", kill_on_drop: false }`
[INFO] [stdout] 788d6af75520a89651ae04498fc77a50f197a8779143ac4b9ef02987e90d257c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2a23c718aa8d8ae0535b2b105f9ccc185fc3647e0b024461821d80d05a71429
[INFO] running `Command { std: "docker" "start" "-a" "b2a23c718aa8d8ae0535b2b105f9ccc185fc3647e0b024461821d80d05a71429", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling proptest v1.0.0
[INFO] [stderr]    Compiling electoral_systems v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 25.40s
[INFO] running `Command { std: "docker" "inspect" "b2a23c718aa8d8ae0535b2b105f9ccc185fc3647e0b024461821d80d05a71429", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2a23c718aa8d8ae0535b2b105f9ccc185fc3647e0b024461821d80d05a71429", kill_on_drop: false }`
[INFO] [stdout] b2a23c718aa8d8ae0535b2b105f9ccc185fc3647e0b024461821d80d05a71429
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2bf86625b8fdc68a8a169aa4daf99895ba285a4c76b6ed8c5da44d359262732d
[INFO] running `Command { std: "docker" "start" "-a" "2bf86625b8fdc68a8a169aa4daf99895ba285a4c76b6ed8c5da44d359262732d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/electoral_systems-870e3b426a5947e9)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test instant_runoff_voting::test::simple_instant_runoff_vote ... ok
[INFO] [stdout] test schulze_method::test::complex_floyd_warshall ... ok
[INFO] [stdout] test schulze_method::test::floyd_warshall_chain ... ok
[INFO] [stdout] test schulze_method::test::simple_floyd_warshall_reversed ... ok
[INFO] [stdout] test schulze_method::test::simple_floyd_warshall ... ok
[INFO] [stdout] test test::ballot_count_backward ... ok
[INFO] [stdout] test schulze_method::test::wiki_schults_method ... ok
[INFO] [stdout] test schulze_method::test::wiki_floyd_warshall ... ok
[INFO] [stdout] test test::ballot_count_equal ... ok
[INFO] [stdout] test test::ballot_counts ... ok
[INFO] [stdout] test test::ballot_count_forward ... ok
[INFO] [stdout] test schulze_method::test::invalid_ballot - should panic ... ok
[INFO] [stdout] test schulze_method::test::prop_floyd_warshall_widest_path_finds_widest ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests electoral_systems
[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" "2bf86625b8fdc68a8a169aa4daf99895ba285a4c76b6ed8c5da44d359262732d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bf86625b8fdc68a8a169aa4daf99895ba285a4c76b6ed8c5da44d359262732d", kill_on_drop: false }`
[INFO] [stdout] 2bf86625b8fdc68a8a169aa4daf99895ba285a4c76b6ed8c5da44d359262732d