[INFO] fetching crate hmmm 0.2.0...
[INFO] testing hmmm-0.2.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate hmmm 0.2.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate hmmm 0.2.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hmmm 0.2.0
[INFO] finished tweaking crates.io crate hmmm 0.2.0
[INFO] tweaked toml for crates.io crate hmmm 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded counter v0.5.7
[INFO] [stderr]   Downloaded spectral v0.6.0
[INFO] [stderr]   Downloaded ndarray v0.13.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f05597bb2dbe01334d794b046e583544c50870577c22b0783b8462c44e4ceda
[INFO] running `Command { std: "docker" "start" "-a" "6f05597bb2dbe01334d794b046e583544c50870577c22b0783b8462c44e4ceda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f05597bb2dbe01334d794b046e583544c50870577c22b0783b8462c44e4ceda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f05597bb2dbe01334d794b046e583544c50870577c22b0783b8462c44e4ceda", kill_on_drop: false }`
[INFO] [stdout] 6f05597bb2dbe01334d794b046e583544c50870577c22b0783b8462c44e4ceda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80fc3ed56926f697f44b37854cd0ec4d951b693d37f1a832533f6e9a0e2ca956
[INFO] running `Command { std: "docker" "start" "-a" "80fc3ed56926f697f44b37854cd0ec4d951b693d37f1a832533f6e9a0e2ca956", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling matrixmultiply v0.2.4
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling spectral v0.6.0
[INFO] [stderr]    Compiling hmmm v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:750:17
[INFO] [stdout]     |
[INFO] [stdout] 750 |                 format!("Sum of {} must be positive", label)
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 750 -                 format!("Sum of {} must be positive", label)
[INFO] [stdout] 750 +                 "Sum of {} must be positive", label
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 5.36s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "80fc3ed56926f697f44b37854cd0ec4d951b693d37f1a832533f6e9a0e2ca956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80fc3ed56926f697f44b37854cd0ec4d951b693d37f1a832533f6e9a0e2ca956", kill_on_drop: false }`
[INFO] [stdout] 80fc3ed56926f697f44b37854cd0ec4d951b693d37f1a832533f6e9a0e2ca956
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a26027be1e9ce40e2b3e95587aa77fd00a855647053f597d635717b76fde41e
[INFO] running `Command { std: "docker" "start" "-a" "8a26027be1e9ce40e2b3e95587aa77fd00a855647053f597d635717b76fde41e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling counter v0.5.7
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:750:17
[INFO] [stdout]     |
[INFO] [stdout] 750 |                 format!("Sum of {} must be positive", label)
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 750 -                 format!("Sum of {} must be positive", label)
[INFO] [stdout] 750 +                 "Sum of {} must be positive", label
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hmmm v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:750:17
[INFO] [stdout]     |
[INFO] [stdout] 750 |                 format!("Sum of {} must be positive", label)
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 750 -                 format!("Sum of {} must be positive", label)
[INFO] [stdout] 750 +                 "Sum of {} must be positive", label
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 5.49s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "8a26027be1e9ce40e2b3e95587aa77fd00a855647053f597d635717b76fde41e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a26027be1e9ce40e2b3e95587aa77fd00a855647053f597d635717b76fde41e", kill_on_drop: false }`
[INFO] [stdout] 8a26027be1e9ce40e2b3e95587aa77fd00a855647053f597d635717b76fde41e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 71a35b0bdfd13198d9fe402c2235c1774cc8ff6543222865847dbba5dac2345c
[INFO] running `Command { std: "docker" "start" "-a" "71a35b0bdfd13198d9fe402c2235c1774cc8ff6543222865847dbba5dac2345c", kill_on_drop: false }`
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/lib.rs:750:17
[INFO] [stderr]     |
[INFO] [stderr] 750 |                 format!("Sum of {} must be positive", label)
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 750 -                 format!("Sum of {} must be positive", label)
[INFO] [stderr] 750 +                 "Sum of {} must be positive", label
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `hmmm` (lib) generated 1 warning (run `cargo fix --lib -p hmmm` to apply 1 suggestion)
[INFO] [stderr] warning: `hmmm` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.02s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hmmm-21e2101c4c07ca23)
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test tests::filter_empty ... ok
[INFO] [stdout] test tests::filter_one_one ... ok
[INFO] [stdout] test tests::filter_one ... ok
[INFO] [stdout] test tests::filter_one_zero ... ok
[INFO] [stdout] test tests::filter_zero ... ok
[INFO] [stdout] test tests::filter_zero_one ... ok
[INFO] [stdout] test tests::filter_zero_zero ... ok
[INFO] [stdout] test tests::ll_given_states_certain ... ok
[INFO] [stdout] test tests::ll_given_states_empty ... ok
[INFO] [stdout] test tests::ll_given_states_impossible_initial_state ... ok
[INFO] [stdout] test tests::ll_given_states_impossible_observation ... ok
[INFO] [stdout] test tests::ll_given_states_impossible_transition ... ok
[INFO] [stdout] test tests::ll_given_states_one ... ok
[INFO] [stdout] test tests::predict_one_step ... ok
[INFO] [stdout] test tests::predict_two_steps ... ok
[INFO] [stdout] test tests::predict_zero_steps ... ok
[INFO] [stdout] test tests::sampler_unit ... ok
[INFO] [stdout] test tests::sampler_periodic ... ok
[INFO] [stdout] test tests::test_smooth_one ... ok
[INFO] [stdout] test tests::test_smooth_zero ... ok
[INFO] [stdout] test tests::test_smooth_zero_zero ... ok
[INFO] [stdout] test tests::test_smooth_zero_one ... ok
[INFO] [stdout] test tests::test_train_n_1_k_1_no_observations ... ok
[INFO] [stdout] test tests::test_train_n_1_k_1_constant ... ok
[INFO] [stdout] test tests::test_train_n_1_k_2_constant ... ok
[INFO] [stdout] test tests::test_viterbi_0 ... ok
[INFO] [stdout] test tests::test_train_n_1_k_2_random ... ok
[INFO] [stdout] test tests::test_train_n_2_k_2_no_observations ... ok
[INFO] [stdout] test tests_weighted_choice_float::middle ... ok
[INFO] [stdout] test tests_weighted_choice_float::unit ... ok
[INFO] [stdout] test tests::test_viterbi_empty ... ok
[INFO] [stdout] test tests::test_viterbi_1 ... ok
[INFO] [stdout] test tests_weighted_choice_float::last ... ok
[INFO] [stdout] test tests_weighted_choice_float::first ... ok
[INFO] [stdout] test tests::test_train_n_2_k_2 ... ok
[INFO] [stdout] test tests::test_viterbi_0_1 ... ok
[INFO] [stdout] test tests::test_viterbi_0_0 ... ok
[INFO] [stdout] test tests::test_smooth_zero_zero_zero ... ok
[INFO] [stdout] test tests::test_smooth_zero_one_one ... ok
[INFO] [stdout] test tests::test_viterbi ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hmmm
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "71a35b0bdfd13198d9fe402c2235c1774cc8ff6543222865847dbba5dac2345c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71a35b0bdfd13198d9fe402c2235c1774cc8ff6543222865847dbba5dac2345c", kill_on_drop: false }`
[INFO] [stdout] 71a35b0bdfd13198d9fe402c2235c1774cc8ff6543222865847dbba5dac2345c
