[INFO] fetching crate tin_man 0.5.0...
[INFO] testing tin_man-0.5.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate tin_man 0.5.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate tin_man 0.5.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tin_man 0.5.0
[INFO] tweaked toml for crates.io crate tin_man 0.5.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tin_man 0.5.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tin_man 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:60:12
[INFO] [stderr]    |
[INFO] [stderr] 60 | homepage = "https://github.com/diegomcarvalho/tin_man"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 65 | repository = "https://github.com/diegomcarvalho/tin_man"
[INFO] [stderr]    |              -------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `tin_man` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3f50bf0898d137c20db30df643b9bfea04ce87bd60bac885381d8c924171c4f0
[INFO] running `Command { std: "docker" "start" "3f50bf0898d137c20db30df643b9bfea04ce87bd60bac885381d8c924171c4f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f50bf0898d137c20db30df643b9bfea04ce87bd60bac885381d8c924171c4f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3f50bf0898d137c20db30df643b9bfea04ce87bd60bac885381d8c924171c4f0" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f50bf0898d137c20db30df643b9bfea04ce87bd60bac885381d8c924171c4f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3f50bf0898d137c20db30df643b9bfea04ce87bd60bac885381d8c924171c4f0" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:60:12
[INFO] [stderr]    |
[INFO] [stderr] 60 | homepage = "https://github.com/diegomcarvalho/tin_man"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 65 | repository = "https://github.com/diegomcarvalho/tin_man"
[INFO] [stderr]    |              -------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `tin_man` (manifest) generated 1 warning
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling crossbeam-utils v0.8.22
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling zerocopy v0.8.55
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.20
[INFO] [stderr]    Compiling crossbeam-deque v0.8.7
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling either v1.16.0
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling syn v3.0.2
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling rand v0.8.7
[INFO] [stderr]    Compiling tin_man v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 28.78s
[INFO] running `Command { std: "docker" "inspect" "3f50bf0898d137c20db30df643b9bfea04ce87bd60bac885381d8c924171c4f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3f50bf0898d137c20db30df643b9bfea04ce87bd60bac885381d8c924171c4f0" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:60:12
[INFO] [stderr]    |
[INFO] [stderr] 60 | homepage = "https://github.com/diegomcarvalho/tin_man"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 65 | repository = "https://github.com/diegomcarvalho/tin_man"
[INFO] [stderr]    |              -------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `tin_man` (manifest) generated 1 warning
[INFO] [stderr]    Compiling zerocopy v0.8.55
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.2
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling clap_builder v4.6.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling regex-automata v0.4.16
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling clap v4.6.4
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling zerocopy-derive v0.8.55
[INFO] [stderr]    Compiling regex v1.13.1
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.7
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling tin_man v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1m 38s
[INFO] running `Command { std: "docker" "inspect" "3f50bf0898d137c20db30df643b9bfea04ce87bd60bac885381d8c924171c4f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3f50bf0898d137c20db30df643b9bfea04ce87bd60bac885381d8c924171c4f0" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:60:12
[INFO] [stderr]    |
[INFO] [stderr] 60 | homepage = "https://github.com/diegomcarvalho/tin_man"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 65 | repository = "https://github.com/diegomcarvalho/tin_man"
[INFO] [stderr]    |              -------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `tin_man` (manifest) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/tin_man/48a9556e95b79b97/out/tin_man-48a9556e95b79b97)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/clus_wisard_tests.rs (/opt/rustwide/target/release/build/tin_man/96a7521a6acab717/out/clus_wisard_tests-96a7521a6acab717)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test classifies_simple_two_class_case ... ok
[INFO] [stdout] test respects_discriminator_limit ... ok
[INFO] [stdout] test returns_none_when_untrained ... ok
[INFO] [stdout] test spawns_new_cluster_when_min_score_not_met ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/regression_wisard_tests.rs (/opt/rustwide/target/release/build/tin_man/e5ec98c3c52183fb/out/regression_wisard_tests-e5ec98c3c52183fb)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test train_panics_on_wrong_input_size - should panic ... ok
[INFO] [stdout] test distinguishes_two_different_targets ... ok
[INFO] [stdout] test predict_panics_on_wrong_input_size - should panic ... ok
[INFO] [stdout] test returns_none_for_unseen_pattern_with_min_zero_two ... ok
[INFO] [stdout] test predicts_close_to_trained_target ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/wisard_tests.rs (/opt/rustwide/target/release/build/tin_man/fdbf3ab58b4715a6/out/wisard_tests-fdbf3ab58b4715a6)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test ignore_zero_does_not_crash_and_still_classifies ... ok
[INFO] [stdout] test distinguishes_two_well_separated_classes ... ok
[INFO] [stdout] test bleaching_and_binary_modes_agree_on_clear_cases ... ok
[INFO] [stdout] test classify_panics_on_wrong_input_size - should panic ... ok
[INFO] [stdout] test returns_none_when_untrained ... ok
[INFO] [stdout] test train_panics_on_wrong_input_size - should panic ... ok
[INFO] [stdout] test classifies_exact_training_sample_correctly ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tin_man
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/clus_wisard.rs - clus_wisard::ClusWisard (line 20) ... FAILED
[INFO] [stdout] test src/wisard.rs - wisard::Discriminator (line 17) ... FAILED
[INFO] [stdout] test src/regression_wisard.rs - regression_wisard (line 12) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 30) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 65) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/clus_wisard.rs - clus_wisard::ClusWisard (line 20) stdout ----
[INFO] [stdout] error: expected item, found keyword `let`
[INFO] [stdout]   --> src/clus_wisard.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | let mut clus = ClusWisard::new(
[INFO] [stdout]    | ^^^ `let` cannot be used for global variables
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using `static` and a `Mutex` instead of `let mut`
[INFO] [stdout]    = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/wisard.rs - wisard::Discriminator (line 17) stdout ----
[INFO] [stdout] error: expected item, found keyword `let`
[INFO] [stdout]   --> src/wisard.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | let mut w = Wisard::new(8, 4, 0.1, true, false);
[INFO] [stdout]    | ^^^ `let` cannot be used for global variables
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using `static` and a `Mutex` instead of `let mut`
[INFO] [stdout]    = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/regression_wisard.rs - regression_wisard (line 12) stdout ----
[INFO] [stdout] error: expected item, found keyword `let`
[INFO] [stdout]   --> src/regression_wisard.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | let mut rew = RegressionWisard::new(8, 4, 1);
[INFO] [stdout]    | ^^^ `let` cannot be used for global variables
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using `static` and a `Mutex` instead of `let mut`
[INFO] [stdout]    = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 30) stdout ----
[INFO] [stdout] error: expected item, found keyword `let`
[INFO] [stdout]   --> src/lib.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | let mut w = Wisard::new(
[INFO] [stdout]    | ^^^ `let` cannot be used for global variables
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using `static` and a `Mutex` instead of `let mut`
[INFO] [stdout]    = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/clus_wisard.rs - clus_wisard::ClusWisard (line 20)
[INFO] [stdout]     src/lib.rs - (line 30)
[INFO] [stdout]     src/regression_wisard.rs - regression_wisard (line 12)
[INFO] [stdout]     src/wisard.rs - wisard::Discriminator (line 17)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "3f50bf0898d137c20db30df643b9bfea04ce87bd60bac885381d8c924171c4f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f50bf0898d137c20db30df643b9bfea04ce87bd60bac885381d8c924171c4f0", kill_on_drop: false }`
[INFO] [stdout] 3f50bf0898d137c20db30df643b9bfea04ce87bd60bac885381d8c924171c4f0
