[INFO] cloning repository https://github.com/taisuke101/rust-compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/taisuke101/rust-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaisuke101%2Frust-compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaisuke101%2Frust-compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1f4bcfd3a752e8b987083c4a2a56a00a75ca8f5d
[INFO] testing taisuke101/rust-compiler against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaisuke101%2Frust-compiler" "/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/taisuke101/rust-compiler
[INFO] finished tweaking git repo https://github.com/taisuke101/rust-compiler
[INFO] tweaked toml for git repo https://github.com/taisuke101/rust-compiler written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/taisuke101/rust-compiler on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/taisuke101/rust-compiler 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d468e2305a059684c826ceb1b0d3f087fd56937312e11625f24f28ad03e6044
[INFO] running `Command { std: "docker" "start" "-a" "8d468e2305a059684c826ceb1b0d3f087fd56937312e11625f24f28ad03e6044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d468e2305a059684c826ceb1b0d3f087fd56937312e11625f24f28ad03e6044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d468e2305a059684c826ceb1b0d3f087fd56937312e11625f24f28ad03e6044", kill_on_drop: false }`
[INFO] [stdout] 8d468e2305a059684c826ceb1b0d3f087fd56937312e11625f24f28ad03e6044
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6fc2cebb1be3eb1c4aa43acea130cf0edf70b85a59b453144be23b8df89d390
[INFO] running `Command { std: "docker" "start" "-a" "e6fc2cebb1be3eb1c4aa43acea130cf0edf70b85a59b453144be23b8df89d390", kill_on_drop: false }`
[INFO] [stderr]    Compiling compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `TextSpan`
[INFO] [stdout]  --> src/ast/parser.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 |     lexer::{TextSpan, Token, TokenKind},
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (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:156:5
[INFO] [stdout]     |
[INFO] [stdout] 154 | pub struct ASTBinaryOperator {
[INFO] [stdout]     |            ----------------- field in this struct
[INFO] [stdout] 155 |     kind: ASTBinaryOperatorKind,
[INFO] [stdout] 156 |     token: Token,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ASTBinaryOperator` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `length` is never used
[INFO] [stdout]   --> src/ast/lexer.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl TextSpan {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn length(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "e6fc2cebb1be3eb1c4aa43acea130cf0edf70b85a59b453144be23b8df89d390", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6fc2cebb1be3eb1c4aa43acea130cf0edf70b85a59b453144be23b8df89d390", kill_on_drop: false }`
[INFO] [stdout] e6fc2cebb1be3eb1c4aa43acea130cf0edf70b85a59b453144be23b8df89d390
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] daab6d8d40ce2df4b66513dc7a8900e9cb4f4bcf0fb4a16b0cc815b3d93b72c6
[INFO] running `Command { std: "docker" "start" "-a" "daab6d8d40ce2df4b66513dc7a8900e9cb4f4bcf0fb4a16b0cc815b3d93b72c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast/mod.rs:156:5
[INFO] [stdout]     |
[INFO] [stdout] 154 | pub struct ASTBinaryOperator {
[INFO] [stdout]     |            ----------------- field in this struct
[INFO] [stdout] 155 |     kind: ASTBinaryOperatorKind,
[INFO] [stdout] 156 |     token: Token,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ASTBinaryOperator` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "daab6d8d40ce2df4b66513dc7a8900e9cb4f4bcf0fb4a16b0cc815b3d93b72c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daab6d8d40ce2df4b66513dc7a8900e9cb4f4bcf0fb4a16b0cc815b3d93b72c6", kill_on_drop: false }`
[INFO] [stdout] daab6d8d40ce2df4b66513dc7a8900e9cb4f4bcf0fb4a16b0cc815b3d93b72c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a5d5094df1a7f4e34403d26bb055b1dcd717ebde7531a9a39fbf22543c4b0ba4
[INFO] running `Command { std: "docker" "start" "-a" "a5d5094df1a7f4e34403d26bb055b1dcd717ebde7531a9a39fbf22543c4b0ba4", kill_on_drop: false }`
[INFO] [stderr] warning: field `token` is never read
[INFO] [stderr]    --> src/ast/mod.rs:156:5
[INFO] [stderr]     |
[INFO] [stderr] 154 | pub struct ASTBinaryOperator {
[INFO] [stderr]     |            ----------------- field in this struct
[INFO] [stderr] 155 |     kind: ASTBinaryOperatorKind,
[INFO] [stderr] 156 |     token: Token,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ASTBinaryOperator` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `compiler` (bin "compiler" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/compiler-ca47a2b0f2ac0100)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test ast::lexer::tests::test_lexer_eof_token ... ok
[INFO] [stdout] test ast::lexer::tests::test_textspan_length ... ok
[INFO] [stdout] test ast::parser::tests::test_parse_binary_operator ... ok
[INFO] [stdout] test ast::lexer::tests::test_lexer_number_token ... ok
[INFO] [stdout] test ast::lexer::tests::test_token_creation ... ok
[INFO] [stdout] test ast::lexer::tests::test_consume_number ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a5d5094df1a7f4e34403d26bb055b1dcd717ebde7531a9a39fbf22543c4b0ba4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5d5094df1a7f4e34403d26bb055b1dcd717ebde7531a9a39fbf22543c4b0ba4", kill_on_drop: false }`
[INFO] [stdout] a5d5094df1a7f4e34403d26bb055b1dcd717ebde7531a9a39fbf22543c4b0ba4