[INFO] cloning repository https://github.com/kurisuke/fuba
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kurisuke/fuba" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkurisuke%2Ffuba", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkurisuke%2Ffuba'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 16faa9f810a7ad20081184ac910c912bb78e1e6e
[INFO] testing kurisuke/fuba against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkurisuke%2Ffuba" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kurisuke/fuba on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kurisuke/fuba
[INFO] finished tweaking git repo https://github.com/kurisuke/fuba
[INFO] tweaked toml for git repo https://github.com/kurisuke/fuba written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/kurisuke/fuba already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 89696ed3af811d38f7c1d1afdc957d6779c0ffdc364e02afa0b33953be0a0b47
[INFO] running `Command { std: "docker" "start" "-a" "89696ed3af811d38f7c1d1afdc957d6779c0ffdc364e02afa0b33953be0a0b47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89696ed3af811d38f7c1d1afdc957d6779c0ffdc364e02afa0b33953be0a0b47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89696ed3af811d38f7c1d1afdc957d6779c0ffdc364e02afa0b33953be0a0b47", kill_on_drop: false }`
[INFO] [stdout] 89696ed3af811d38f7c1d1afdc957d6779c0ffdc364e02afa0b33953be0a0b47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd6ca2b0487accd99bfb7a5346afaeafe257efb9b008f243f1a9573b24083fd0
[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" "fd6ca2b0487accd99bfb7a5346afaeafe257efb9b008f243f1a9573b24083fd0", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling bitflags v1.0.3
[INFO] [stderr]    Compiling proc-macro2 v0.4.6
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling atty v0.2.10
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling indexmap v1.3.2
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling syn v0.14.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling petgraph v0.5.0
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.66
[INFO] [stderr]    Compiling fuba v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `pretty_print`
[INFO] [stdout]   --> src/flagcheck.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn pretty_print(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pretty_print`
[INFO] [stdout]    --> src/flagcheck.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn pretty_print(&self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Home2`
[INFO] [stdout]    --> src/result.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 149 |     Home2,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.35s
[INFO] running `Command { std: "docker" "inspect" "fd6ca2b0487accd99bfb7a5346afaeafe257efb9b008f243f1a9573b24083fd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd6ca2b0487accd99bfb7a5346afaeafe257efb9b008f243f1a9573b24083fd0", kill_on_drop: false }`
[INFO] [stdout] fd6ca2b0487accd99bfb7a5346afaeafe257efb9b008f243f1a9573b24083fd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cdd7b8ccfe037d17b11cccf19c5cc4f486620ee676477197205ed8f7d76fe73
[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" "7cdd7b8ccfe037d17b11cccf19c5cc4f486620ee676477197205ed8f7d76fe73", kill_on_drop: false }`
[INFO] [stderr]    Compiling fuba v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `pretty_print`
[INFO] [stdout]   --> src/flagcheck.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn pretty_print(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pretty_print`
[INFO] [stdout]    --> src/flagcheck.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn pretty_print(&self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Home2`
[INFO] [stdout]    --> src/result.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 149 |     Home2,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.48s
[INFO] running `Command { std: "docker" "inspect" "7cdd7b8ccfe037d17b11cccf19c5cc4f486620ee676477197205ed8f7d76fe73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cdd7b8ccfe037d17b11cccf19c5cc4f486620ee676477197205ed8f7d76fe73", kill_on_drop: false }`
[INFO] [stdout] 7cdd7b8ccfe037d17b11cccf19c5cc4f486620ee676477197205ed8f7d76fe73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f150d75f8038baa8e80799ad422ff1939ee6b7923bf6093cb3ef6e6caa31d6e8
[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" "f150d75f8038baa8e80799ad422ff1939ee6b7923bf6093cb3ef6e6caa31d6e8", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `pretty_print`
[INFO] [stderr]   --> src/flagcheck.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn pretty_print(&self) -> String {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pretty_print`
[INFO] [stderr]    --> src/flagcheck.rs:118:8
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn pretty_print(&self) -> String {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Home2`
[INFO] [stderr]    --> src/result.rs:149:5
[INFO] [stderr]     |
[INFO] [stderr] 149 |     Home2,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `fuba` (bin "fuba" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fuba-9131463dc78ae1f7)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test sim::tests::calculate_elo_equal ... ok
[INFO] [stdout] test sim::tests::matchresult_result_str ... ok
[INFO] [stdout] test sim::tests::calculate_elo_symmetric ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f150d75f8038baa8e80799ad422ff1939ee6b7923bf6093cb3ef6e6caa31d6e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f150d75f8038baa8e80799ad422ff1939ee6b7923bf6093cb3ef6e6caa31d6e8", kill_on_drop: false }`
[INFO] [stdout] f150d75f8038baa8e80799ad422ff1939ee6b7923bf6093cb3ef6e6caa31d6e8