[INFO] fetching crate set_genome 0.3.1...
[INFO] testing set_genome-0.3.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate set_genome 0.3.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate set_genome 0.3.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nalgebra-sparse v0.4.0
[INFO] [stderr]   Downloaded favannat v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae88e6af98875a1a21d000f48dcf863685cf16363b31a28cf2f57441b7da7e40
[INFO] running `Command { std: "docker" "start" "-a" "ae88e6af98875a1a21d000f48dcf863685cf16363b31a28cf2f57441b7da7e40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae88e6af98875a1a21d000f48dcf863685cf16363b31a28cf2f57441b7da7e40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae88e6af98875a1a21d000f48dcf863685cf16363b31a28cf2f57441b7da7e40", kill_on_drop: false }`
[INFO] [stdout] ae88e6af98875a1a21d000f48dcf863685cf16363b31a28cf2f57441b7da7e40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8ffaa0eba64ccd4345febf2356dd58b7ca2bf6ab7dab04754210c9a5114291d
[INFO] running `Command { std: "docker" "start" "-a" "d8ffaa0eba64ccd4345febf2356dd58b7ca2bf6ab7dab04754210c9a5114291d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v0.8.23
[INFO] [stderr]    Compiling rust-ini v0.13.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling matrixmultiply v0.3.1
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling approx v0.5.0
[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 simba v0.5.1
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling serde_json v1.0.67
[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 36.48s
[INFO] running `Command { std: "docker" "inspect" "d8ffaa0eba64ccd4345febf2356dd58b7ca2bf6ab7dab04754210c9a5114291d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8ffaa0eba64ccd4345febf2356dd58b7ca2bf6ab7dab04754210c9a5114291d", kill_on_drop: false }`
[INFO] [stdout] d8ffaa0eba64ccd4345febf2356dd58b7ca2bf6ab7dab04754210c9a5114291d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 613d7230b05ef0c01aac482335a14aa9e057af97f09816e81ca0dd79b4de68ef
[INFO] running `Command { std: "docker" "start" "-a" "613d7230b05ef0c01aac482335a14aa9e057af97f09816e81ca0dd79b4de68ef", 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] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[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 12.02s
[INFO] running `Command { std: "docker" "inspect" "613d7230b05ef0c01aac482335a14aa9e057af97f09816e81ca0dd79b4de68ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "613d7230b05ef0c01aac482335a14aa9e057af97f09816e81ca0dd79b4de68ef", kill_on_drop: false }`
[INFO] [stdout] 613d7230b05ef0c01aac482335a14aa9e057af97f09816e81ca0dd79b4de68ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f9c78de3cee4459516280f6e11176cb768c12ce0d31a554e3421faeef94080db
[INFO] running `Command { std: "docker" "start" "-a" "f9c78de3cee4459516280f6e11176cb768c12ce0d31a554e3421faeef94080db", 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 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/set_genome-600f8318c6ce6758)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test genes::id::id_generator::tests::iter_cached_ids ... ok
[INFO] [stdout] test genes::id::id_generator::tests::get_new_id ... 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::detect_no_cycle ... ok
[INFO] [stdout] test genome::tests::crossover ... ok
[INFO] [stdout] test genome::tests::find_alternative_input ... ok
[INFO] [stdout] test genome::tests::detect_cycle ... ok
[INFO] [stdout] test genome::tests::crossover_no_cycle ... ok
[INFO] [stdout] test genome::tests::find_alternative_output ... ok
[INFO] [stdout] test genome::tests::find_no_alternative_input ... ok
[INFO] [stdout] test mutations::add_connection::tests::add_random_connection ... ok
[INFO] [stdout] test genome::tests::find_no_alternative_output ... ok
[INFO] [stdout] test mutations::add_connection::tests::dont_add_same_connection_twice ... ok
[INFO] [stdout] test mutations::add_recurrent_connection::tests::dont_add_same_connection_twice ... ok
[INFO] [stdout] test mutations::change_activation::tests::change_activation ... ok
[INFO] [stdout] test mutations::add_recurrent_connection::tests::add_random_connection ... ok
[INFO] [stdout] test mutations::add_node::tests::add_random_node ... 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_not_remove_node ... 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 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 0.01s
[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-e5edf3bdd5b88bdc.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-88fe510f8433b0d6.rlib --extern favannat=/opt/rustwide/target/debug/deps/libfavannat-c6fedb1b5e6dba09.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-e6c5d6860b84f67e.rlib --extern rand_distr=/opt/rustwide/target/debug/deps/librand_distr-92290e4aaebc3351.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-1fd97383a9a4d8c3.rlib --extern set_genome=/opt/rustwide/target/debug/deps/libset_genome-69d5b4a7d4376972.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "f9c78de3cee4459516280f6e11176cb768c12ce0d31a554e3421faeef94080db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9c78de3cee4459516280f6e11176cb768c12ce0d31a554e3421faeef94080db", kill_on_drop: false }`
[INFO] [stdout] f9c78de3cee4459516280f6e11176cb768c12ce0d31a554e3421faeef94080db