[INFO] fetching crate markov_strings 0.1.4...
[INFO] testing markov_strings-0.1.4 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate markov_strings 0.1.4 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate markov_strings 0.1.4 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d95c86c3f704900831ea05c73b852e41521293106d9b112d720efc19dd15101b
[INFO] running `Command { std: "docker" "start" "-a" "d95c86c3f704900831ea05c73b852e41521293106d9b112d720efc19dd15101b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d95c86c3f704900831ea05c73b852e41521293106d9b112d720efc19dd15101b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d95c86c3f704900831ea05c73b852e41521293106d9b112d720efc19dd15101b", kill_on_drop: false }`
[INFO] [stdout] d95c86c3f704900831ea05c73b852e41521293106d9b112d720efc19dd15101b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e3f3cbdfb2f128e4465e60efc54aafe1ad4d05aabe0d681ccbc0f71383f9122
[INFO] running `Command { std: "docker" "start" "-a" "8e3f3cbdfb2f128e4465e60efc54aafe1ad4d05aabe0d681ccbc0f71383f9122", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling serde v1.0.126
[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 quote v1.0.9
[INFO] [stderr]    Compiling markov_strings v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.58s
[INFO] running `Command { std: "docker" "inspect" "8e3f3cbdfb2f128e4465e60efc54aafe1ad4d05aabe0d681ccbc0f71383f9122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e3f3cbdfb2f128e4465e60efc54aafe1ad4d05aabe0d681ccbc0f71383f9122", kill_on_drop: false }`
[INFO] [stdout] 8e3f3cbdfb2f128e4465e60efc54aafe1ad4d05aabe0d681ccbc0f71383f9122
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d958106b830b5963f05384b181cb922e7ad9ef39ad456d250ab166fd46a4903
[INFO] running `Command { std: "docker" "start" "-a" "3d958106b830b5963f05384b181cb922e7ad9ef39ad456d250ab166fd46a4903", kill_on_drop: false }`
[INFO] [stderr]    Compiling markov_strings v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "3d958106b830b5963f05384b181cb922e7ad9ef39ad456d250ab166fd46a4903", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d958106b830b5963f05384b181cb922e7ad9ef39ad456d250ab166fd46a4903", kill_on_drop: false }`
[INFO] [stdout] 3d958106b830b5963f05384b181cb922e7ad9ef39ad456d250ab166fd46a4903
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 54e1fe422224f0f69fcc3aae0c33a1d429a8f2931f117132ffb986f5d211aa4a
[INFO] running `Command { std: "docker" "start" "-a" "54e1fe422224f0f69fcc3aae0c33a1d429a8f2931f117132ffb986f5d211aa4a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/markov_strings-a20675b7d2f97972)
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::start_words_should_have_the_right_length ... ok
[INFO] [stdout] test tests::set_state_size_works ... ok
[INFO] [stdout] test tests::input_data_from_string ... ok
[INFO] [stdout] test tests::constructor_has_default_state_size ... 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::start_words_should_contain_the_right_values ... ok
[INFO] [stdout] test tests::corpus_should_have_the_right_values_for_the_right_keys ... 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::add_to_corpus_works ... ok
[INFO] [stdout] test tests::generator_should_return_error ... ok
[INFO] [stdout] test tests::generator_should_return_err_if_the_corpus_is_not_build ... 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::set_state_size (line 169) ... ok
[INFO] [stdout] test src/lib.rs - Markov::export (line 465) ... ok
[INFO] [stdout] test src/lib.rs - Markov::unset_filter (line 324) ... ok
[INFO] [stdout] test src/lib.rs - InputData (line 24) ... ok
[INFO] [stdout] test src/lib.rs - Markov::new (line 123) ... ok
[INFO] [stdout] test src/lib.rs - Markov::get_input_ref (line 438) ... ok
[INFO] [stdout] test src/lib.rs - InputData (line 33) ... 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] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 1.74s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "54e1fe422224f0f69fcc3aae0c33a1d429a8f2931f117132ffb986f5d211aa4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54e1fe422224f0f69fcc3aae0c33a1d429a8f2931f117132ffb986f5d211aa4a", kill_on_drop: false }`
[INFO] [stdout] 54e1fe422224f0f69fcc3aae0c33a1d429a8f2931f117132ffb986f5d211aa4a