[INFO] cloning repository https://github.com/wjshan/rust-py-tools
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wjshan/rust-py-tools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwjshan%2Frust-py-tools", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwjshan%2Frust-py-tools'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3917a94dd1bd178e309cf05000e375bd9a98a039
[INFO] documenting wjshan/rust-py-tools against 1.99.0-beta.1 for beta-rustdoc-1.99-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwjshan%2Frust-py-tools" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/wjshan/rust-py-tools
[INFO] finished tweaking git repo https://github.com/wjshan/rust-py-tools
[INFO] tweaked toml for git repo https://github.com/wjshan/rust-py-tools written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wjshan/rust-py-tools on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/wjshan/rust-py-tools 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" "+1.99.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pyo3-ffi v0.17.1
[INFO] [stderr]   Downloaded pyo3-macros v0.17.1
[INFO] [stderr]   Downloaded unindent v0.1.10
[INFO] [stderr]   Downloaded indoc v1.0.7
[INFO] [stderr]   Downloaded pyo3-build-config v0.17.1
[INFO] [stderr]   Downloaded target-lexicon v0.12.4
[INFO] [stderr]   Downloaded pyo3-macros-backend v0.17.1
[INFO] [stderr]   Downloaded pyo3 v0.17.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] cb24958a2c4003ac03cb831b345dbc8e0d34d4185dd9f0a6731277c77a0031ac
[INFO] running `Command { std: "docker" "start" "cb24958a2c4003ac03cb831b345dbc8e0d34d4185dd9f0a6731277c77a0031ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb24958a2c4003ac03cb831b345dbc8e0d34d4185dd9f0a6731277c77a0031ac", 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" "cb24958a2c4003ac03cb831b345dbc8e0d34d4185dd9f0a6731277c77a0031ac" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb24958a2c4003ac03cb831b345dbc8e0d34d4185dd9f0a6731277c77a0031ac", 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" "cb24958a2c4003ac03cb831b345dbc8e0d34d4185dd9f0a6731277c77a0031ac" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.12.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.46
[INFO] [stderr]    Compiling once_cell v1.15.0
[INFO] [stderr]    Compiling libc v0.2.134
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]     Checking unindent v0.1.10
[INFO] [stderr]    Compiling indoc v1.0.7
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling pyo3-build-config v0.17.1
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling syn v1.0.101
[INFO] [stderr]    Compiling pyo3-ffi v0.17.1
[INFO] [stderr]    Compiling pyo3 v0.17.1
[INFO] [stderr]    Compiling pyo3-macros-backend v0.17.1
[INFO] [stderr]    Compiling pyo3-macros v0.17.1
[INFO] [stderr]  Documenting rust-py-tools-d v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `j`
[INFO] [stdout]  --> src/string_tools/distinct_subsequences.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |      $dp[i][j] = \begin{cases}
[INFO] [stdout]   |             ^ no item named `j` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `j-1`
[INFO] [stdout]  --> src/string_tools/distinct_subsequences.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |     dp[i-1][j-1]+dp[i][j-1] & t[i-1] = s[j-1] \\
[INFO] [stdout]   |             ^^^ no item named `j-1` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `j-1`
[INFO] [stdout]  --> src/string_tools/distinct_subsequences.rs:9:24
[INFO] [stdout]   |
[INFO] [stdout] 9 |     dp[i-1][j-1]+dp[i][j-1] & t[i-1] = s[j-1] \\
[INFO] [stdout]   |                        ^^^ no item named `j-1` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `j-1`
[INFO] [stdout]   --> src/string_tools/distinct_subsequences.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 |     dp[i][j-1] & t[i-1] \neq s[j-1]
[INFO] [stdout]    |           ^^^ no item named `j-1` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `j`
[INFO] [stdout]   --> src/string_tools/distinct_subsequences.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | /     /*!
[INFO] [stdout] 43 | |      计算在`s`序列中,子序列`t`出现的次数
[INFO] [stdout] 44 | |      
[INFO] [stdout] 45 | |      即通过删除(也可以不删除)一些字符,使得序列`s`等于序列`t`
[INFO] [stdout] ...  |
[INFO] [stdout] 56 | |      */
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]             $dp[i][j] = \begin{cases}
[INFO] [stdout]                    ^
[INFO] [stdout]    = note: no item named `j` in scope
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `j-1`
[INFO] [stdout]   --> src/string_tools/distinct_subsequences.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | /     /*!
[INFO] [stdout] 43 | |      计算在`s`序列中,子序列`t`出现的次数
[INFO] [stdout] 44 | |      
[INFO] [stdout] 45 | |      即通过删除(也可以不删除)一些字符,使得序列`s`等于序列`t`
[INFO] [stdout] ...  |
[INFO] [stdout] 56 | |      */
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]            dp[i-1][j-1]+dp[i][j-1] & t[i-1] = s[j-1] \\
[INFO] [stdout]                    ^^^
[INFO] [stdout]    = note: no item named `j-1` in scope
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `j-1`
[INFO] [stdout]   --> src/string_tools/distinct_subsequences.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | /     /*!
[INFO] [stdout] 43 | |      计算在`s`序列中,子序列`t`出现的次数
[INFO] [stdout] 44 | |      
[INFO] [stdout] 45 | |      即通过删除(也可以不删除)一些字符,使得序列`s`等于序列`t`
[INFO] [stdout] ...  |
[INFO] [stdout] 56 | |      */
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]            dp[i-1][j-1]+dp[i][j-1] & t[i-1] = s[j-1] \\
[INFO] [stdout]                               ^^^
[INFO] [stdout]    = note: no item named `j-1` in scope
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `j-1`
[INFO] [stdout]   --> src/string_tools/distinct_subsequences.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | /     /*!
[INFO] [stdout] 43 | |      计算在`s`序列中,子序列`t`出现的次数
[INFO] [stdout] 44 | |      
[INFO] [stdout] 45 | |      即通过删除(也可以不删除)一些字符,使得序列`s`等于序列`t`
[INFO] [stdout] ...  |
[INFO] [stdout] 56 | |      */
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]            dp[i][j-1] & t[i-1] \neq s[j-1]
[INFO] [stdout]                  ^^^
[INFO] [stdout]    = note: no item named `j-1` in scope
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.15s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/rust_py_tools_d/index.html
[INFO] running `Command { std: "docker" "inspect" "cb24958a2c4003ac03cb831b345dbc8e0d34d4185dd9f0a6731277c77a0031ac", 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" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cb24958a2c4003ac03cb831b345dbc8e0d34d4185dd9f0a6731277c77a0031ac" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]  Documenting rust-py-tools-d v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/rust_py_tools_d/index.html
[INFO] running `Command { std: "docker" "inspect" "cb24958a2c4003ac03cb831b345dbc8e0d34d4185dd9f0a6731277c77a0031ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb24958a2c4003ac03cb831b345dbc8e0d34d4185dd9f0a6731277c77a0031ac", kill_on_drop: false }`
[INFO] [stdout] cb24958a2c4003ac03cb831b345dbc8e0d34d4185dd9f0a6731277c77a0031ac
