[INFO] fetching crate markov_strings 0.1.4...
[INFO] testing markov_strings-0.1.4 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate markov_strings 0.1.4 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate markov_strings 0.1.4 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 crates.io crate markov_strings 0.1.4
[INFO] finished tweaking crates.io crate markov_strings 0.1.4
[INFO] tweaked toml for crates.io crate markov_strings 0.1.4 written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] [stdout] bddaa4f0bebddd063cf77d193c01569247d79ab2d19a7e913d01d2d9ed18aab6
[INFO] running `Command { std: "docker" "start" "-a" "bddaa4f0bebddd063cf77d193c01569247d79ab2d19a7e913d01d2d9ed18aab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bddaa4f0bebddd063cf77d193c01569247d79ab2d19a7e913d01d2d9ed18aab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bddaa4f0bebddd063cf77d193c01569247d79ab2d19a7e913d01d2d9ed18aab6", kill_on_drop: false }`
[INFO] [stdout] bddaa4f0bebddd063cf77d193c01569247d79ab2d19a7e913d01d2d9ed18aab6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] c52ca6347a0d9d14e41e8ffae98d6ed31cd8065ec4f5ef9b166cda41c4a7eb6b
[INFO] running `Command { std: "docker" "start" "-a" "c52ca6347a0d9d14e41e8ffae98d6ed31cd8065ec4f5ef9b166cda41c4a7eb6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling markov_strings v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.43s
[INFO] running `Command { std: "docker" "inspect" "c52ca6347a0d9d14e41e8ffae98d6ed31cd8065ec4f5ef9b166cda41c4a7eb6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c52ca6347a0d9d14e41e8ffae98d6ed31cd8065ec4f5ef9b166cda41c4a7eb6b", kill_on_drop: false }`
[INFO] [stdout] c52ca6347a0d9d14e41e8ffae98d6ed31cd8065ec4f5ef9b166cda41c4a7eb6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] cc00e4098263fe78f577f794324292642625008944a1bb1cc5323cb87ed4f6db
[INFO] running `Command { std: "docker" "start" "-a" "cc00e4098263fe78f577f794324292642625008944a1bb1cc5323cb87ed4f6db", kill_on_drop: false }`
[INFO] [stderr]    Compiling markov_strings v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "cc00e4098263fe78f577f794324292642625008944a1bb1cc5323cb87ed4f6db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc00e4098263fe78f577f794324292642625008944a1bb1cc5323cb87ed4f6db", kill_on_drop: false }`
[INFO] [stdout] cc00e4098263fe78f577f794324292642625008944a1bb1cc5323cb87ed4f6db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] ccc848dcab3210b358e6cb60221641a7c1259a8f04c41b119e6a0bb79f93decd
[INFO] running `Command { std: "docker" "start" "-a" "ccc848dcab3210b358e6cb60221641a7c1259a8f04c41b119e6a0bb79f93decd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/markov_strings-67746cc4b993d01a)
[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::input_data_from_string ... 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::corpus_should_have_the_right_values_for_the_right_keys ... ok
[INFO] [stdout] test tests::end_words_should_contain_the_right_values ... ok
[INFO] [stdout] test tests::end_words_should_have_the_right_length ... 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] [stdout] test tests::result_should_end_with_an_endwords_item ... ok
[INFO] [stdout] test tests::generator_should_return_a_result_under_the_tries_limit ... ok
[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] [stderr]    Doc-tests markov_strings
[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 - InputData (line 24) ... ok
[INFO] [stdout] test src/lib.rs - Markov::unset_filter (line 324) ... ok
[INFO] [stdout] test src/lib.rs - InputData (line 33) ... 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::export (line 465) ... 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] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ccc848dcab3210b358e6cb60221641a7c1259a8f04c41b119e6a0bb79f93decd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccc848dcab3210b358e6cb60221641a7c1259a8f04c41b119e6a0bb79f93decd", kill_on_drop: false }`
[INFO] [stdout] ccc848dcab3210b358e6cb60221641a7c1259a8f04c41b119e6a0bb79f93decd