[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 beta-2022-04-10 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 beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 859599f998137587bec70094e189d901de0df6c712f1b3c44f1853ba5d523231
[INFO] running `Command { std: "docker" "start" "-a" "859599f998137587bec70094e189d901de0df6c712f1b3c44f1853ba5d523231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "859599f998137587bec70094e189d901de0df6c712f1b3c44f1853ba5d523231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "859599f998137587bec70094e189d901de0df6c712f1b3c44f1853ba5d523231", kill_on_drop: false }`
[INFO] [stdout] 859599f998137587bec70094e189d901de0df6c712f1b3c44f1853ba5d523231
[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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 120a97e97e1209e4d8f978b8ed84fee60df35b2048dc8dd9847d13a40cb75e09
[INFO] running `Command { std: "docker" "start" "-a" "120a97e97e1209e4d8f978b8ed84fee60df35b2048dc8dd9847d13a40cb75e09", kill_on_drop: false }`
[INFO] [stderr]    Compiling electoral_systems v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "120a97e97e1209e4d8f978b8ed84fee60df35b2048dc8dd9847d13a40cb75e09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "120a97e97e1209e4d8f978b8ed84fee60df35b2048dc8dd9847d13a40cb75e09", kill_on_drop: false }`
[INFO] [stdout] 120a97e97e1209e4d8f978b8ed84fee60df35b2048dc8dd9847d13a40cb75e09
[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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbdbed353d5bd7606203015b796932d3cb19a5d2b9a1de2c672797ffb0adfdcb
[INFO] running `Command { std: "docker" "start" "-a" "bbdbed353d5bd7606203015b796932d3cb19a5d2b9a1de2c672797ffb0adfdcb", 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 fnv v1.0.7
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[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 19.67s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/electoral_systems-9a45303d7a8f6e5b)
[INFO] running `Command { std: "docker" "inspect" "bbdbed353d5bd7606203015b796932d3cb19a5d2b9a1de2c672797ffb0adfdcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbdbed353d5bd7606203015b796932d3cb19a5d2b9a1de2c672797ffb0adfdcb", kill_on_drop: false }`
[INFO] [stdout] bbdbed353d5bd7606203015b796932d3cb19a5d2b9a1de2c672797ffb0adfdcb
[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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5fc27ccf089096fbbdac5afdd5a85d2098383fd17204579554e3a72410735822
[INFO] running `Command { std: "docker" "start" "-a" "5fc27ccf089096fbbdac5afdd5a85d2098383fd17204579554e3a72410735822", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/electoral_systems-9a45303d7a8f6e5b)
[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::floyd_warshall_chain ... ok
[INFO] [stdout] test schulze_method::test::complex_floyd_warshall ... ok
[INFO] [stdout] test schulze_method::test::simple_floyd_warshall ... ok
[INFO] [stdout] test schulze_method::test::simple_floyd_warshall_reversed ... ok
[INFO] [stdout] test schulze_method::test::wiki_floyd_warshall ... ok
[INFO] [stdout] test test::ballot_count_equal ... ok
[INFO] [stdout] test test::ballot_count_backward ... ok
[INFO] [stdout] test schulze_method::test::wiki_schults_method ... ok
[INFO] [stdout] test test::ballot_count_forward ... ok
[INFO] [stdout] test test::ballot_counts ... 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 0.10s
[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" "5fc27ccf089096fbbdac5afdd5a85d2098383fd17204579554e3a72410735822", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fc27ccf089096fbbdac5afdd5a85d2098383fd17204579554e3a72410735822", kill_on_drop: false }`
[INFO] [stdout] 5fc27ccf089096fbbdac5afdd5a85d2098383fd17204579554e3a72410735822