[INFO] fetching crate markovish 0.2.2...
[INFO] testing markovish-0.2.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate markovish 0.2.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate markovish 0.2.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate markovish 0.2.2
[INFO] tweaked toml for crates.io crate markovish 0.2.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate markovish 0.2.2 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate markovish 0.2.2 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded time-core v0.1.3
[INFO] [stderr]   Downloaded wit-bindgen-rt v0.33.0
[INFO] [stderr]   Downloaded foldhash v0.1.4
[INFO] [stderr]   Downloaded windows-link v0.1.0
[INFO] [stderr]   Downloaded deranged v0.3.11
[INFO] [stderr]   Downloaded time-macros v0.2.20
[INFO] [stderr]   Downloaded serde_with_macros v3.11.0
[INFO] [stderr]   Downloaded serde v1.0.218
[INFO] [stderr]   Downloaded quote v1.0.39
[INFO] [stderr]   Downloaded log v0.4.26
[INFO] [stderr]   Downloaded getrandom v0.3.1
[INFO] [stderr]   Downloaded once_cell v1.20.3
[INFO] [stderr]   Downloaded serde_derive v1.0.218
[INFO] [stderr]   Downloaded indexmap v2.7.1
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.23
[INFO] [stderr]   Downloaded cc v1.2.16
[INFO] [stderr]   Downloaded itertools v0.13.0
[INFO] [stderr]   Downloaded wasi v0.13.3+wasi-0.2.2
[INFO] [stderr]   Downloaded time v0.3.39
[INFO] [stderr]   Downloaded serde_with v3.11.0
[INFO] [stderr]   Downloaded zerocopy v0.8.23
[INFO] [stderr]   Downloaded chrono v0.4.40
[INFO] [stderr]   Downloaded syn v2.0.99
[INFO] [stderr]   Downloaded libc v0.2.170
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aecef547bf336eb347373f626f22879e21d3fe2e283089af85ef54c46b626389
[INFO] running `Command { std: "docker" "start" "-a" "aecef547bf336eb347373f626f22879e21d3fe2e283089af85ef54c46b626389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aecef547bf336eb347373f626f22879e21d3fe2e283089af85ef54c46b626389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aecef547bf336eb347373f626f22879e21d3fe2e283089af85ef54c46b626389", kill_on_drop: false }`
[INFO] [stdout] aecef547bf336eb347373f626f22879e21d3fe2e283089af85ef54c46b626389
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11cecec73ecdd69dcc6e5feda109863b79d29d510c81bef1cb00ae8efff9fd04
[INFO] running `Command { std: "docker" "start" "-a" "11cecec73ecdd69dcc6e5feda109863b79d29d510c81bef1cb00ae8efff9fd04", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling zerocopy v0.8.23
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]    Compiling foldhash v0.1.4
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]    Compiling syn v2.0.99
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.0
[INFO] [stderr]    Compiling rand_distr v0.5.1
[INFO] [stderr]    Compiling markovish v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.48s
[INFO] running `Command { std: "docker" "inspect" "11cecec73ecdd69dcc6e5feda109863b79d29d510c81bef1cb00ae8efff9fd04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11cecec73ecdd69dcc6e5feda109863b79d29d510c81bef1cb00ae8efff9fd04", kill_on_drop: false }`
[INFO] [stdout] 11cecec73ecdd69dcc6e5feda109863b79d29d510c81bef1cb00ae8efff9fd04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b02557a34a5d186e2091b7540b4c98e51ee76b20ee72eb87a844c4c8c3110bd
[INFO] running `Command { std: "docker" "start" "-a" "3b02557a34a5d186e2091b7540b4c98e51ee76b20ee72eb87a844c4c8c3110bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling markovish v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "3b02557a34a5d186e2091b7540b4c98e51ee76b20ee72eb87a844c4c8c3110bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b02557a34a5d186e2091b7540b4c98e51ee76b20ee72eb87a844c4c8c3110bd", kill_on_drop: false }`
[INFO] [stdout] 3b02557a34a5d186e2091b7540b4c98e51ee76b20ee72eb87a844c4c8c3110bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4b6235edbbe71a88b53eb7494d068a929a3ff5e07bdf15b459813812dd12cb0b
[INFO] running `Command { std: "docker" "start" "-a" "4b6235edbbe71a88b53eb7494d068a929a3ff5e07bdf15b459813812dd12cb0b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/markovish-7a49a3fcbdd0cea1)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test chain::tests::feed_stats ... ok
[INFO] [stdout] test chain::tests::feed_too_few_tokens ... ok
[INFO] [stdout] test chain::tests::simple_generate_max_n_tokens_impossible_first ... ok
[INFO] [stdout] test chain::tests::simple_generate_n_tokens_impossible_first ... ok
[INFO] [stdout] test chain::tests::simple_generate_n_tokens ... ok
[INFO] [stdout] test chain::tests::simple_generate_max_n_tokens_zero ... ok
[INFO] [stdout] test chain::tests::simple_single_impossible_token ... ok
[INFO] [stdout] test chain::tests::simple_generate_max_n_tokens ... ok
[INFO] [stdout] test chain::tests::get_pairs ... ok
[INFO] [stdout] test chain::tests::simple_generate_n_tokens_zero ... ok
[INFO] [stdout] test token::tests::equivalent_token_pair_with_ref ... ok
[INFO] [stdout] test chain::tests::simple_single_possible_token ... ok
[INFO] [stdout] test chain::tests::empty_chain_builder_panics - should panic ... ok
[INFO] [stdout] test chain::tests::empty_token_dist_builder_panics - should panic ... ok
[INFO] [stdout] test chain::tests::generate_long_from_start_tokens ... ok
[INFO] [stdout] test chain::tests::generate_long_using_generate_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests markovish
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/chain.rs - chain::Chain::pairs (line 70) ... ok
[INFO] [stdout] test src/chain.rs - chain::Chain::generate_str (line 95) ... ok
[INFO] [stdout] test src/chain.rs - chain::FeedResult (line 224) ... ok
[INFO] [stdout] test src/chain.rs - chain::ChainBuilder::feed_str (line 294) ... ok
[INFO] [stdout] test src/chain.rs - chain::Chain (line 20) ... ok
[INFO] [stdout] test src/chain.rs - chain::UpdatedChainBuilder (line 363) ... ok
[INFO] [stdout] test src/lib.rs - (line 15) ... 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] [stdout] all doctests ran in 0.61s; merged doctests compilation took 0.58s
[INFO] running `Command { std: "docker" "inspect" "4b6235edbbe71a88b53eb7494d068a929a3ff5e07bdf15b459813812dd12cb0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b6235edbbe71a88b53eb7494d068a929a3ff5e07bdf15b459813812dd12cb0b", kill_on_drop: false }`
[INFO] [stdout] 4b6235edbbe71a88b53eb7494d068a929a3ff5e07bdf15b459813812dd12cb0b