[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 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscambier%2Fmarkov-strings-rust" "/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/scambier/markov-strings-rust on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-6/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" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v1.0.64
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 112e33d0883aef2d7d07304e57e35af264e988095cc374ef7261e8c906025de9
[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" "112e33d0883aef2d7d07304e57e35af264e988095cc374ef7261e8c906025de9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "112e33d0883aef2d7d07304e57e35af264e988095cc374ef7261e8c906025de9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "112e33d0883aef2d7d07304e57e35af264e988095cc374ef7261e8c906025de9", kill_on_drop: false }`
[INFO] [stdout] 112e33d0883aef2d7d07304e57e35af264e988095cc374ef7261e8c906025de9
[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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] ddc15444d071265af4ff3d353f707cd35d546ddfca0e350bee25d13947e94354
[INFO] running `Command { std: "docker" "start" "-a" "ddc15444d071265af4ff3d353f707cd35d546ddfca0e350bee25d13947e94354", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.91
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling quote v1.0.9
[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 markov_strings v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.71s
[INFO] running `Command { std: "docker" "inspect" "ddc15444d071265af4ff3d353f707cd35d546ddfca0e350bee25d13947e94354", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddc15444d071265af4ff3d353f707cd35d546ddfca0e350bee25d13947e94354", kill_on_drop: false }`
[INFO] [stdout] ddc15444d071265af4ff3d353f707cd35d546ddfca0e350bee25d13947e94354
[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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db06b684dc7e4247244199f289acb7b09583f17066302352611d126eca5e85d1
[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" "db06b684dc7e4247244199f289acb7b09583f17066302352611d126eca5e85d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling markov_strings v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `Command { std: "docker" "inspect" "db06b684dc7e4247244199f289acb7b09583f17066302352611d126eca5e85d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db06b684dc7e4247244199f289acb7b09583f17066302352611d126eca5e85d1", kill_on_drop: false }`
[INFO] [stdout] db06b684dc7e4247244199f289acb7b09583f17066302352611d126eca5e85d1
[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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", 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] 12cdba0dcf2f2109db5a02ff445c2f85b96b0c0b2bcbe1b2ece62059881f9bef
[INFO] running `Command { std: "docker" "start" "-a" "12cdba0dcf2f2109db5a02ff445c2f85b96b0c0b2bcbe1b2ece62059881f9bef", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] running 13 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/markov_strings-5f43e9c888809740)
[INFO] [stderr]    Doc-tests markov_strings
[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_a_result_under_the_tries_limit ... ok
[INFO] [stdout] test tests::end_words_should_contain_the_right_values ... ok
[INFO] [stdout] test tests::set_state_size_works ... 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::result_should_end_with_an_endwords_item ... ok
[INFO] [stdout] test tests::generator_should_return_error ... ok
[INFO] [stdout] test tests::start_words_should_contain_the_right_values ... ok
[INFO] [stdout] test tests::input_data_from_string ... ok
[INFO] [stdout] test tests::start_words_should_have_the_right_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[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::new (line 123) ... ok
[INFO] [stdout] test src/lib.rs - Markov::set_state_size (line 169) ... ok
[INFO] [stdout] test src/lib.rs - Markov::unset_filter (line 324) ... ok
[INFO] [stdout] test src/lib.rs - Markov::set_filter (line 300) ... ok
[INFO] [stdout] test src/lib.rs - Markov::generate (line 349) ... ok
[INFO] [stdout] test src/lib.rs - InputData (line 24) ... ok
[INFO] [stdout] test src/lib.rs - InputData (line 33) ... ok
[INFO] [stdout] test src/lib.rs - Markov::export (line 465) ... ok
[INFO] [stdout] test src/lib.rs - Markov::get_input_ref (line 438) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 5.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "12cdba0dcf2f2109db5a02ff445c2f85b96b0c0b2bcbe1b2ece62059881f9bef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12cdba0dcf2f2109db5a02ff445c2f85b96b0c0b2bcbe1b2ece62059881f9bef", kill_on_drop: false }`
[INFO] [stdout] 12cdba0dcf2f2109db5a02ff445c2f85b96b0c0b2bcbe1b2ece62059881f9bef