[INFO] cloning repository https://github.com/joeclark-phd/markov_namegen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joeclark-phd/markov_namegen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoeclark-phd%2Fmarkov_namegen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoeclark-phd%2Fmarkov_namegen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 81828bb223fae91afdd7a292b0ae08fa8df929e8
[INFO] testing joeclark-phd/markov_namegen against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoeclark-phd%2Fmarkov_namegen" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joeclark-phd/markov_namegen on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/joeclark-phd/markov_namegen
[INFO] finished tweaking git repo https://github.com/joeclark-phd/markov_namegen
[INFO] tweaked toml for git repo https://github.com/joeclark-phd/markov_namegen written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/joeclark-phd/markov_namegen 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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 248d8d91dc9d23205ac6eeaa8cc98418abb76bd63c210130940f5f74f959c604
[INFO] running `Command { std: "docker" "start" "-a" "248d8d91dc9d23205ac6eeaa8cc98418abb76bd63c210130940f5f74f959c604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "248d8d91dc9d23205ac6eeaa8cc98418abb76bd63c210130940f5f74f959c604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "248d8d91dc9d23205ac6eeaa8cc98418abb76bd63c210130940f5f74f959c604", kill_on_drop: false }`
[INFO] [stdout] 248d8d91dc9d23205ac6eeaa8cc98418abb76bd63c210130940f5f74f959c604
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6bf3d5a9fdd671211857fd4896cbf77b44970f8da0db6e63c1f8ca2c23d1a08
[INFO] running `Command { std: "docker" "start" "-a" "b6bf3d5a9fdd671211857fd4896cbf77b44970f8da0db6e63c1f8ca2c23d1a08", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling regex-syntax v0.7.1
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling aho-corasick v1.0.1
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling is-vowel v0.1.0
[INFO] [stderr]    Compiling multimarkov v1.0.0
[INFO] [stderr]    Compiling regex v1.8.1
[INFO] [stderr]    Compiling markov_namegen v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.84s
[INFO] running `Command { std: "docker" "inspect" "b6bf3d5a9fdd671211857fd4896cbf77b44970f8da0db6e63c1f8ca2c23d1a08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6bf3d5a9fdd671211857fd4896cbf77b44970f8da0db6e63c1f8ca2c23d1a08", kill_on_drop: false }`
[INFO] [stdout] b6bf3d5a9fdd671211857fd4896cbf77b44970f8da0db6e63c1f8ca2c23d1a08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8e65a0419384a8de2aefa494e84b7cff3e156a924580bdbce963be95ee84265
[INFO] running `Command { std: "docker" "start" "-a" "c8e65a0419384a8de2aefa494e84b7cff3e156a924580bdbce963be95ee84265", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling colorchoice v1.0.2
[INFO] [stderr]    Compiling anstyle v1.0.8
[INFO] [stderr]    Compiling anstyle-query v1.1.1
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling anstyle-parse v0.2.5
[INFO] [stderr]    Compiling multimarkov v1.0.0
[INFO] [stderr]    Compiling env_filter v0.1.2
[INFO] [stderr]    Compiling markov_namegen v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling anstream v0.6.15
[INFO] [stderr]    Compiling env_logger v0.11.5
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.10s
[INFO] running `Command { std: "docker" "inspect" "c8e65a0419384a8de2aefa494e84b7cff3e156a924580bdbce963be95ee84265", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8e65a0419384a8de2aefa494e84b7cff3e156a924580bdbce963be95ee84265", kill_on_drop: false }`
[INFO] [stdout] c8e65a0419384a8de2aefa494e84b7cff3e156a924580bdbce963be95ee84265
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 74ee95f00521fcf6f66f67002ddb7ed6697d312ff3539f4e0fb5e973b0afcedd
[INFO] running `Command { std: "docker" "start" "-a" "74ee95f00521fcf6f66f67002ddb7ed6697d312ff3539f4e0fb5e973b0afcedd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/markov_namegen-795b7511c8f9ffa7)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test clusterchain::builder::tests::test_builder_pattern_works ... ok
[INFO] [stdout] test characterchain::builder::tests::test_builder_pattern_works ... ok
[INFO] [stdout] test clusterchain::builder::tests::test_clusterize ... ok
[INFO] [stdout] test clusterchain::builder::tests::test_can_train_model_with_vec_of_strings ... ok
[INFO] [stdout] test characterchain::builder::tests::test_can_train_model_with_vec_of_strings ... ok
[INFO] [stdout] test clusterchain::builder::tests::test_is_vowel_crate_works ... ok
[INFO] [stdout] test clusterchain::builder::tests::test_order_cannot_be_less_than_one - should panic ... ok
[INFO] [stdout] test characterchain::builder::tests::test_order_cannot_be_less_than_one - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests markov_namegen
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/characterchain/generator.rs - characterchain::generator::CharacterChainGenerator (line 46) ... FAILED
[INFO] [stdout] test src/characterchain/generator.rs - characterchain::generator::CharacterChainGenerator (line 13) ... FAILED
[INFO] [stdout] test src/clusterchain/generator.rs - clusterchain::generator::ClusterChainGenerator (line 25) ... FAILED
[INFO] [stdout] test src/clusterchain/generator.rs - clusterchain::generator::ClusterChainGenerator (line 36) ... FAILED
[INFO] [stdout] test src/characterchain/generator.rs - characterchain::generator::CharacterChainGenerator (line 24) ... FAILED
[INFO] [stdout] test src/clusterchain/generator.rs - clusterchain::generator::ClusterChainGenerator (line 58) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/characterchain/generator.rs - characterchain::generator::CharacterChainGenerator (line 46) stdout ----
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/tmp/rustdoctestnWGmth/rmetaM2cuwc"
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/characterchain/generator.rs - characterchain::generator::CharacterChainGenerator (line 13) stdout ----
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/tmp/rustdoctestLIODZb/rmetaWfPGiT"
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/clusterchain/generator.rs - clusterchain::generator::ClusterChainGenerator (line 25) stdout ----
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/tmp/rustdoctestAvShqe/rmetaY0DY9o"
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/clusterchain/generator.rs - clusterchain::generator::ClusterChainGenerator (line 36) stdout ----
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/tmp/rustdoctestspzsBQ/rmetaQk53c9"
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/characterchain/generator.rs - characterchain::generator::CharacterChainGenerator (line 24) stdout ----
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/tmp/rustdoctest2eLrae/rmetaAWqz0E"
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/clusterchain/generator.rs - clusterchain::generator::ClusterChainGenerator (line 58) stdout ----
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/tmp/rustdoctestKYcy2f/rmetaYvEv32"
[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/characterchain/generator.rs - characterchain::generator::CharacterChainGenerator (line 13)
[INFO] [stdout]     src/characterchain/generator.rs - characterchain::generator::CharacterChainGenerator (line 24)
[INFO] [stdout]     src/characterchain/generator.rs - characterchain::generator::CharacterChainGenerator (line 46)
[INFO] [stdout]     src/clusterchain/generator.rs - clusterchain::generator::ClusterChainGenerator (line 25)
[INFO] [stdout]     src/clusterchain/generator.rs - clusterchain::generator::ClusterChainGenerator (line 36)
[INFO] [stdout]     src/clusterchain/generator.rs - clusterchain::generator::ClusterChainGenerator (line 58)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "74ee95f00521fcf6f66f67002ddb7ed6697d312ff3539f4e0fb5e973b0afcedd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74ee95f00521fcf6f66f67002ddb7ed6697d312ff3539f4e0fb5e973b0afcedd", kill_on_drop: false }`
[INFO] [stdout] 74ee95f00521fcf6f66f67002ddb7ed6697d312ff3539f4e0fb5e973b0afcedd