[INFO] cloning repository https://github.com/youthx/Tud-v3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/youthx/Tud-v3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyouthx%2FTud-v3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyouthx%2FTud-v3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 16d5017bc9342a296e25ccc81754e5c23b823f6a
[INFO] testing youthx/Tud-v3/16d5017bc9342a296e25ccc81754e5c23b823f6a against master#e9385f9eea0221ef295a188d49d16f8f5189abf1 for pr-146098
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyouthx%2FTud-v3" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/youthx/Tud-v3
[INFO] finished tweaking git repo https://github.com/youthx/Tud-v3
[INFO] tweaked toml for git repo https://github.com/youthx/Tud-v3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/youthx/Tud-v3 on toolchain e9385f9eea0221ef295a188d49d16f8f5189abf1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/youthx/Tud-v3 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" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 012b3e4d8c4d48f90034d3125620afb70c88e1a0f0a4ad0b0a8f304a4fc1b16a
[INFO] running `Command { std: "docker" "start" "-a" "012b3e4d8c4d48f90034d3125620afb70c88e1a0f0a4ad0b0a8f304a4fc1b16a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "012b3e4d8c4d48f90034d3125620afb70c88e1a0f0a4ad0b0a8f304a4fc1b16a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "012b3e4d8c4d48f90034d3125620afb70c88e1a0f0a4ad0b0a8f304a4fc1b16a", kill_on_drop: false }`
[INFO] [stdout] 012b3e4d8c4d48f90034d3125620afb70c88e1a0f0a4ad0b0a8f304a4fc1b16a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7e5019320bf9182df16ee3a57039167f80032ed5bed8746d6f68c28a466eb41
[INFO] running `Command { std: "docker" "start" "-a" "f7e5019320bf9182df16ee3a57039167f80032ed5bed8746d6f68c28a466eb41", kill_on_drop: false }`
[INFO] [stderr]    Compiling tud v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `visualize` is never used
[INFO] [stdout]   --> src/ast/mod.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Ast {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn visualize(&self) -> () {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]   --> src/ast/mod.rs:75:16
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct AstBinaryOperator {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 74 |     pub(crate) _type: AstBinaryOperationType,
[INFO] [stdout] 75 |     pub(crate) token: lexer::TDToken,
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AstPrinter` is never constructed
[INFO] [stdout]    --> src/ast/mod.rs:163:12
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub struct AstPrinter {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `INDENT` and `print_with_indent` are never used
[INFO] [stdout]    --> src/ast/mod.rs:203:11
[INFO] [stdout]     |
[INFO] [stdout] 202 | impl AstPrinter {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 203 |     const INDENT: usize = 2;
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout] 204 |
[INFO] [stdout] 205 |     fn print_with_indent(&mut self, text: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]   --> src/ast/lexer.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl AsciiSpan {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `peek_char` is never used
[INFO] [stdout]    --> src/ast/lexer.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout]  59 | impl<'a> TDLexer<'a> {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 125 |     fn peek_char(&self) -> Option<char> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `current_precedence` are never used
[INFO] [stdout]    --> src/ast/parser.rs:9:12
[INFO] [stdout]     |
[INFO] [stdout]   8 | impl TDParser {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout]   9 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     fn current_precedence(&self) -> Option<u8> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "f7e5019320bf9182df16ee3a57039167f80032ed5bed8746d6f68c28a466eb41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7e5019320bf9182df16ee3a57039167f80032ed5bed8746d6f68c28a466eb41", kill_on_drop: false }`
[INFO] [stdout] f7e5019320bf9182df16ee3a57039167f80032ed5bed8746d6f68c28a466eb41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82a8a51cedb3bf5edc9d01697bf0d8f7381d1d995117e5495da5aedd48858f50
[INFO] running `Command { std: "docker" "start" "-a" "82a8a51cedb3bf5edc9d01697bf0d8f7381d1d995117e5495da5aedd48858f50", kill_on_drop: false }`
[INFO] [stderr]    Compiling tud v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `visualize` is never used
[INFO] [stdout]   --> src/ast/mod.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Ast {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn visualize(&self) -> () {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]   --> src/ast/mod.rs:75:16
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct AstBinaryOperator {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 74 |     pub(crate) _type: AstBinaryOperationType,
[INFO] [stdout] 75 |     pub(crate) token: lexer::TDToken,
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AstPrinter` is never constructed
[INFO] [stdout]    --> src/ast/mod.rs:163:12
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub struct AstPrinter {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `INDENT` and `print_with_indent` are never used
[INFO] [stdout]    --> src/ast/mod.rs:203:11
[INFO] [stdout]     |
[INFO] [stdout] 202 | impl AstPrinter {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 203 |     const INDENT: usize = 2;
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout] 204 |
[INFO] [stdout] 205 |     fn print_with_indent(&mut self, text: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]   --> src/ast/lexer.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl AsciiSpan {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `peek_char` is never used
[INFO] [stdout]    --> src/ast/lexer.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout]  59 | impl<'a> TDLexer<'a> {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 125 |     fn peek_char(&self) -> Option<char> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `current_precedence` are never used
[INFO] [stdout]    --> src/ast/parser.rs:9:12
[INFO] [stdout]     |
[INFO] [stdout]   8 | impl TDParser {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout]   9 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     fn current_precedence(&self) -> Option<u8> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "82a8a51cedb3bf5edc9d01697bf0d8f7381d1d995117e5495da5aedd48858f50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82a8a51cedb3bf5edc9d01697bf0d8f7381d1d995117e5495da5aedd48858f50", kill_on_drop: false }`
[INFO] [stdout] 82a8a51cedb3bf5edc9d01697bf0d8f7381d1d995117e5495da5aedd48858f50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bc2939304b51e2d7d122d770ebb8b89215b5bdcc4ce7675f3ceae4c007df1a95
[INFO] running `Command { std: "docker" "start" "-a" "bc2939304b51e2d7d122d770ebb8b89215b5bdcc4ce7675f3ceae4c007df1a95", kill_on_drop: false }`
[INFO] [stderr] warning: method `visualize` is never used
[INFO] [stderr]   --> src/ast/mod.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr]  9 | impl Ast {
[INFO] [stderr]    | -------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 26 |     pub fn visualize(&self) -> () {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `token` is never read
[INFO] [stderr]   --> src/ast/mod.rs:75:16
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub struct AstBinaryOperator {
[INFO] [stderr]    |            ----------------- field in this struct
[INFO] [stderr] 74 |     pub(crate) _type: AstBinaryOperationType,
[INFO] [stderr] 75 |     pub(crate) token: lexer::TDToken,
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `AstPrinter` is never constructed
[INFO] [stderr]    --> src/ast/mod.rs:163:12
[INFO] [stderr]     |
[INFO] [stderr] 163 | pub struct AstPrinter {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `INDENT` and `print_with_indent` are never used
[INFO] [stderr]    --> src/ast/mod.rs:203:11
[INFO] [stderr]     |
[INFO] [stderr] 202 | impl AstPrinter {
[INFO] [stderr]     | --------------- associated items in this implementation
[INFO] [stderr] 203 |     const INDENT: usize = 2;
[INFO] [stderr]     |           ^^^^^^
[INFO] [stderr] 204 |
[INFO] [stderr] 205 |     fn print_with_indent(&mut self, text: &str) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `len` is never used
[INFO] [stderr]   --> src/ast/lexer.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 25 | impl AsciiSpan {
[INFO] [stderr]    | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 34 |     pub fn len(&self) -> usize {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `peek_char` is never used
[INFO] [stderr]    --> src/ast/lexer.rs:125:8
[INFO] [stderr]     |
[INFO] [stderr]  59 | impl<'a> TDLexer<'a> {
[INFO] [stderr]     | -------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 125 |     fn peek_char(&self) -> Option<char> {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `current_precedence` are never used
[INFO] [stderr]    --> src/ast/parser.rs:9:12
[INFO] [stderr]     |
[INFO] [stderr]   8 | impl TDParser {
[INFO] [stderr]     | ------------- associated items in this implementation
[INFO] [stderr]   9 |     pub fn new() -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 106 |     fn current_precedence(&self) -> Option<u8> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `tud` (bin "tud" test) generated 7 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tud-a333dfa6bfc4d4ef)
[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] running `Command { std: "docker" "inspect" "bc2939304b51e2d7d122d770ebb8b89215b5bdcc4ce7675f3ceae4c007df1a95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc2939304b51e2d7d122d770ebb8b89215b5bdcc4ce7675f3ceae4c007df1a95", kill_on_drop: false }`
[INFO] [stdout] bc2939304b51e2d7d122d770ebb8b89215b5bdcc4ce7675f3ceae4c007df1a95