[INFO] cloning 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" "clone" "--bare" "https://github.com/blargg/electoral_systems" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblargg%2Felectoral_systems", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblargg%2Felectoral_systems'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 37022727566ebbf88ae49641302973ce2b3059eb
[INFO] testing blargg/electoral_systems against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblargg%2Felectoral_systems" "/workspace/builds/worker-81/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-81/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/blargg/electoral_systems on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-81/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_xorshift v0.3.0
[INFO] [stderr]   Downloaded rusty-fork v0.3.0
[INFO] [stderr]   Downloaded proptest v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c19c3c93be1cf93a6652f284a2816ecf9361bc20b70447aa6cb1aebbe6b93da
[INFO] running `Command { std: "docker" "start" "-a" "7c19c3c93be1cf93a6652f284a2816ecf9361bc20b70447aa6cb1aebbe6b93da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c19c3c93be1cf93a6652f284a2816ecf9361bc20b70447aa6cb1aebbe6b93da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c19c3c93be1cf93a6652f284a2816ecf9361bc20b70447aa6cb1aebbe6b93da", kill_on_drop: false }`
[INFO] [stdout] 7c19c3c93be1cf93a6652f284a2816ecf9361bc20b70447aa6cb1aebbe6b93da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 532bee83adb53cfe7de492e4b2684998dbadb72f59a3dc30c15a3ad545d93cd0
[INFO] running `Command { std: "docker" "start" "-a" "532bee83adb53cfe7de492e4b2684998dbadb72f59a3dc30c15a3ad545d93cd0", 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 1m 33s
[INFO] running `Command { std: "docker" "inspect" "532bee83adb53cfe7de492e4b2684998dbadb72f59a3dc30c15a3ad545d93cd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "532bee83adb53cfe7de492e4b2684998dbadb72f59a3dc30c15a3ad545d93cd0", kill_on_drop: false }`
[INFO] [stdout] 532bee83adb53cfe7de492e4b2684998dbadb72f59a3dc30c15a3ad545d93cd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f283264d9801e2ccd5d9da568a167e6deb47f42b50b67a4a778d40f9f4dba31
[INFO] running `Command { std: "docker" "start" "-a" "6f283264d9801e2ccd5d9da568a167e6deb47f42b50b67a4a778d40f9f4dba31", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 bit-vec v0.6.3
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling lazy_static v1.4.0
[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 31.20s
[INFO] running `Command { std: "docker" "inspect" "6f283264d9801e2ccd5d9da568a167e6deb47f42b50b67a4a778d40f9f4dba31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f283264d9801e2ccd5d9da568a167e6deb47f42b50b67a4a778d40f9f4dba31", kill_on_drop: false }`
[INFO] [stdout] 6f283264d9801e2ccd5d9da568a167e6deb47f42b50b67a4a778d40f9f4dba31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 948e1d66895341344d9042ca69151cb4f006b5cd3c50f9477ff14b652df6cec5
[INFO] running `Command { std: "docker" "start" "-a" "948e1d66895341344d9042ca69151cb4f006b5cd3c50f9477ff14b652df6cec5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.91s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/electoral_systems-43ad9d89561b7178)
[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 ... ok
[INFO] [stdout] test schulze_method::test::wiki_floyd_warshall ... ok
[INFO] [stdout] test schulze_method::test::wiki_schults_method ... ok
[INFO] [stdout] test test::ballot_count_backward ... ok
[INFO] [stdout] test test::ballot_counts ... ok
[INFO] [stdout] test test::ballot_count_forward ... ok
[INFO] [stdout] test schulze_method::test::simple_floyd_warshall_reversed ... ok
[INFO] [stdout] test test::ballot_count_equal ... ok
[INFO] [stdout] test schulze_method::test::invalid_ballot - should panic ... ok
[INFO] [stderr]    Doc-tests electoral_systems
[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 0.15s
[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" "948e1d66895341344d9042ca69151cb4f006b5cd3c50f9477ff14b652df6cec5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "948e1d66895341344d9042ca69151cb4f006b5cd3c50f9477ff14b652df6cec5", kill_on_drop: false }`
[INFO] [stdout] 948e1d66895341344d9042ca69151cb4f006b5cd3c50f9477ff14b652df6cec5