[INFO] fetching crate set_genome 0.3.1...
[INFO] testing set_genome-0.3.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate set_genome 0.3.1 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate set_genome 0.3.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate set_genome 0.3.1
[INFO] finished tweaking crates.io crate set_genome 0.3.1
[INFO] tweaked toml for crates.io crate set_genome 0.3.1 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9658c22fb8e0f71757b16fe185ac66269a223aafbd29d1f0d3da00824a096916
[INFO] running `Command { std: "docker" "start" "-a" "9658c22fb8e0f71757b16fe185ac66269a223aafbd29d1f0d3da00824a096916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9658c22fb8e0f71757b16fe185ac66269a223aafbd29d1f0d3da00824a096916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9658c22fb8e0f71757b16fe185ac66269a223aafbd29d1f0d3da00824a096916", kill_on_drop: false }`
[INFO] [stdout] 9658c22fb8e0f71757b16fe185ac66269a223aafbd29d1f0d3da00824a096916
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0df499f5996e9c3c112bee8dce3d9fb3bf956130feeb5350eff14bd245ca5c5c
[INFO] running `Command { std: "docker" "start" "-a" "0df499f5996e9c3c112bee8dce3d9fb3bf956130feeb5350eff14bd245ca5c5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling rust-ini v0.13.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling approx v0.5.0
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling rand_distr v0.4.1
[INFO] [stderr]    Compiling serde-hjson v0.9.1
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling simba v0.5.1
[INFO] [stderr]    Compiling config v0.11.0
[INFO] [stderr]    Compiling nalgebra v0.28.0
[INFO] [stderr]    Compiling nalgebra-sparse v0.4.0
[INFO] [stderr]    Compiling favannat v0.3.0
[INFO] [stderr]    Compiling set_genome v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:244:13
[INFO] [stdout]     |
[INFO] [stdout] 244 |             mutation.mutate(self, &mut context.rng, &mut context.id_gen);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.59s
[INFO] running `Command { std: "docker" "inspect" "0df499f5996e9c3c112bee8dce3d9fb3bf956130feeb5350eff14bd245ca5c5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0df499f5996e9c3c112bee8dce3d9fb3bf956130feeb5350eff14bd245ca5c5c", kill_on_drop: false }`
[INFO] [stdout] 0df499f5996e9c3c112bee8dce3d9fb3bf956130feeb5350eff14bd245ca5c5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b972a3d14fb1ea1f6740c3e5f1a8d559ce293f6533c323423c023edd7025f09e
[INFO] running `Command { std: "docker" "start" "-a" "b972a3d14fb1ea1f6740c3e5f1a8d559ce293f6533c323423c023edd7025f09e", kill_on_drop: false }`
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:244:13
[INFO] [stdout]     |
[INFO] [stdout] 244 |             mutation.mutate(self, &mut context.rng, &mut context.id_gen);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling set_genome v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:244:13
[INFO] [stdout]     |
[INFO] [stdout] 244 |             mutation.mutate(self, &mut context.rng, &mut context.id_gen);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.10s
[INFO] running `Command { std: "docker" "inspect" "b972a3d14fb1ea1f6740c3e5f1a8d559ce293f6533c323423c023edd7025f09e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b972a3d14fb1ea1f6740c3e5f1a8d559ce293f6533c323423c023edd7025f09e", kill_on_drop: false }`
[INFO] [stdout] b972a3d14fb1ea1f6740c3e5f1a8d559ce293f6533c323423c023edd7025f09e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8647e211130d10cdc9d4b390c287a1d258e6e898a8eca90c0c92cfe6834b5fc8
[INFO] running `Command { std: "docker" "start" "-a" "8647e211130d10cdc9d4b390c287a1d258e6e898a8eca90c0c92cfe6834b5fc8", kill_on_drop: false }`
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:244:13
[INFO] [stderr]     |
[INFO] [stderr] 244 |             mutation.mutate(self, &mut context.rng, &mut context.id_gen);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: `set_genome` (lib) generated 1 warning
[INFO] [stderr] warning: `set_genome` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/set_genome-895c568063bba122)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test genes::id::id_generator::tests::get_new_id ... ok
[INFO] [stdout] test genes::id::id_generator::tests::iter_cached_ids ... ok
[INFO] [stdout] test genes::id::id_iter::tests::iterate_till_new ... ok
[INFO] [stdout] test genome::tests::compatability_distance_different_connection_genome ... ok
[INFO] [stdout] test genome::tests::compatability_distance_different_weight_genome ... ok
[INFO] [stdout] test genome::tests::compatability_distance_same_genome ... ok
[INFO] [stdout] test genome::tests::crossover ... ok
[INFO] [stdout] test genome::tests::crossover_no_cycle ... ok
[INFO] [stdout] test genome::tests::detect_cycle ... ok
[INFO] [stdout] test genome::tests::detect_no_cycle ... ok
[INFO] [stdout] test genome::tests::find_alternative_input ... ok
[INFO] [stdout] test genome::tests::find_no_alternative_input ... ok
[INFO] [stdout] test genome::tests::find_alternative_output ... ok
[INFO] [stdout] test genome::tests::find_no_alternative_output ... ok
[INFO] [stdout] test mutations::add_connection::tests::add_random_connection ... ok
[INFO] [stdout] test mutations::add_connection::tests::dont_add_same_connection_twice ... ok
[INFO] [stdout] test mutations::add_node::tests::add_random_node ... ok
[INFO] [stdout] test mutations::add_recurrent_connection::tests::dont_add_same_connection_twice ... ok
[INFO] [stdout] test mutations::add_recurrent_connection::tests::add_random_connection ... ok
[INFO] [stdout] test mutations::change_activation::tests::change_activation ... ok
[INFO] [stdout] test mutations::change_weights::tests::change_weights ... ok
[INFO] [stdout] test mutations::remove_connection::tests::can_not_remove_connection ... ok
[INFO] [stdout] test mutations::remove_connection::tests::can_remove_connection ... ok
[INFO] [stdout] test mutations::remove_node::tests::can_remove_node ... ok
[INFO] [stdout] test mutations::remove_recurrent_connection::tests::can_not_remove_recurrent_connection ... ok
[INFO] [stdout] test mutations::remove_recurrent_connection::tests::can_remove_recurrent_connection ... ok
[INFO] [stdout] test mutations::remove_node::tests::can_not_remove_node ... ok
[INFO] [stdout] test rng::tests::respect_weight_cap ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests set_genome
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name set_genome --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern config=/opt/rustwide/target/debug/deps/libconfig-db46d8274b4240f8.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-123dff5a4e445bc1.rlib --extern favannat=/opt/rustwide/target/debug/deps/libfavannat-bd0d679d7fe00b37.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-075b2f040d3ad627.rlib --extern rand_distr=/opt/rustwide/target/debug/deps/librand_distr-0bd8fec79b8ce56b.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-e08f3fe4360f09bf.rlib --extern set_genome=/opt/rustwide/target/debug/deps/libset_genome-50c434de1c302c89.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "8647e211130d10cdc9d4b390c287a1d258e6e898a8eca90c0c92cfe6834b5fc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8647e211130d10cdc9d4b390c287a1d258e6e898a8eca90c0c92cfe6834b5fc8", kill_on_drop: false }`
[INFO] [stdout] 8647e211130d10cdc9d4b390c287a1d258e6e898a8eca90c0c92cfe6834b5fc8