[INFO] cloning repository https://github.com/scambier/markov-strings-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scambier/markov-strings-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscambier%2Fmarkov-strings-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscambier%2Fmarkov-strings-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a75dd11ee65465fd9cace3b36fc332da51b10f5b
[INFO] testing scambier/markov-strings-rust against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscambier%2Fmarkov-strings-rust" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scambier/markov-strings-rust on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/scambier/markov-strings-rust
[INFO] finished tweaking git repo https://github.com/scambier/markov-strings-rust
[INFO] tweaked toml for git repo https://github.com/scambier/markov-strings-rust written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/scambier/markov-strings-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] 33b68a3db900f778825ffafaec04c823d40834be9c3ac0d1fff7edc0936f6a41
[INFO] running `Command { std: "docker" "start" "-a" "33b68a3db900f778825ffafaec04c823d40834be9c3ac0d1fff7edc0936f6a41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33b68a3db900f778825ffafaec04c823d40834be9c3ac0d1fff7edc0936f6a41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33b68a3db900f778825ffafaec04c823d40834be9c3ac0d1fff7edc0936f6a41", kill_on_drop: false }`
[INFO] [stdout] 33b68a3db900f778825ffafaec04c823d40834be9c3ac0d1fff7edc0936f6a41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", 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] baf111646832676d577eba79aafbcd39d64f908009161e882086f924419b4434
[INFO] running `Command { std: "docker" "start" "-a" "baf111646832676d577eba79aafbcd39d64f908009161e882086f924419b4434", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.91
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling markov_strings v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.30s
[INFO] running `Command { std: "docker" "inspect" "baf111646832676d577eba79aafbcd39d64f908009161e882086f924419b4434", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baf111646832676d577eba79aafbcd39d64f908009161e882086f924419b4434", kill_on_drop: false }`
[INFO] [stdout] baf111646832676d577eba79aafbcd39d64f908009161e882086f924419b4434
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cdeea4fa5e5c0f2263628ca128b1cf6e5dc155cb3e879ea9dffbd1dceb47c8c
[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" "8cdeea4fa5e5c0f2263628ca128b1cf6e5dc155cb3e879ea9dffbd1dceb47c8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling markov_strings v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.33s
[INFO] running `Command { std: "docker" "inspect" "8cdeea4fa5e5c0f2263628ca128b1cf6e5dc155cb3e879ea9dffbd1dceb47c8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cdeea4fa5e5c0f2263628ca128b1cf6e5dc155cb3e879ea9dffbd1dceb47c8c", kill_on_drop: false }`
[INFO] [stdout] 8cdeea4fa5e5c0f2263628ca128b1cf6e5dc155cb3e879ea9dffbd1dceb47c8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4c7707a21af36fd4a88ae7b74cc5d03965bd1f11409a30de0d5914f8b8a78b23
[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" "4c7707a21af36fd4a88ae7b74cc5d03965bd1f11409a30de0d5914f8b8a78b23", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/markov_strings-be5dbb3eb53ecac5)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::constructor_has_default_state_size ... ok
[INFO] [stdout] test tests::add_to_corpus_works ... ok
[INFO] [stdout] test tests::corpus_should_have_the_right_values_for_the_right_keys ... ok
[INFO] [stdout] test tests::generator_should_return_err_if_the_corpus_is_not_build ... ok
[INFO] [stdout] test tests::end_words_should_have_the_right_length ... ok
[INFO] [stdout] test tests::generator_should_return_a_result_under_the_tries_limit ... ok
[INFO] [stdout] test tests::end_words_should_contain_the_right_values ... ok
[INFO] [stdout] test tests::result_should_end_with_an_endwords_item ... ok
[INFO] [stdout] test tests::input_data_from_string ... ok
[INFO] [stdout] test tests::set_state_size_works ... ok
[INFO] [stdout] test tests::start_words_should_contain_the_right_values ... ok
[INFO] [stdout] test tests::start_words_should_have_the_right_length ... ok
[INFO] [stderr]    Doc-tests markov_strings
[INFO] [stdout] test tests::generator_should_return_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - Markov::from_export (line 146) ... ignored
[INFO] [stdout] test src/lib.rs - (line 9) - compile ... ok
[INFO] [stdout] test src/lib.rs - Markov::unset_filter (line 324) ... ok
[INFO] [stdout] test src/lib.rs - Markov::generate (line 349) ... ok
[INFO] [stdout] test src/lib.rs - Markov::get_input_ref (line 438) ... ok
[INFO] [stdout] test src/lib.rs - Markov::set_state_size (line 169) ... ok
[INFO] [stdout] test src/lib.rs - Markov::set_filter (line 300) ... ok
[INFO] [stdout] test src/lib.rs - Markov::new (line 123) ... ok
[INFO] [stdout] test src/lib.rs - Markov::export (line 465) ... ok
[INFO] [stdout] test src/lib.rs - InputData (line 24) ... ok
[INFO] [stdout] test src/lib.rs - InputData (line 33) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 4.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4c7707a21af36fd4a88ae7b74cc5d03965bd1f11409a30de0d5914f8b8a78b23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c7707a21af36fd4a88ae7b74cc5d03965bd1f11409a30de0d5914f8b8a78b23", kill_on_drop: false }`
[INFO] [stdout] 4c7707a21af36fd4a88ae7b74cc5d03965bd1f11409a30de0d5914f8b8a78b23