[INFO] cloning repository https://github.com/kboruff1966/scanner
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kboruff1966/scanner" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkboruff1966%2Fscanner", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkboruff1966%2Fscanner'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 93921b95b3455f221f1a301e773452f243fef4d3
[INFO] testing kboruff1966/scanner against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkboruff1966%2Fscanner" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kboruff1966/scanner
[INFO] finished tweaking git repo https://github.com/kboruff1966/scanner
[INFO] tweaked toml for git repo https://github.com/kboruff1966/scanner written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kboruff1966/scanner on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kboruff1966/scanner 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c58175c222c14f81821243e41a084cc6cb44cb4a0317565f1dd8f4493200afc
[INFO] running `Command { std: "docker" "start" "-a" "6c58175c222c14f81821243e41a084cc6cb44cb4a0317565f1dd8f4493200afc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c58175c222c14f81821243e41a084cc6cb44cb4a0317565f1dd8f4493200afc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c58175c222c14f81821243e41a084cc6cb44cb4a0317565f1dd8f4493200afc", kill_on_drop: false }`
[INFO] [stdout] 6c58175c222c14f81821243e41a084cc6cb44cb4a0317565f1dd8f4493200afc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0f3b04deb96840c7bded31e2c40d208ff485ee2aefcd81812449a9ed25511df
[INFO] running `Command { std: "docker" "start" "-a" "c0f3b04deb96840c7bded31e2c40d208ff485ee2aefcd81812449a9ed25511df", kill_on_drop: false }`
[INFO] [stderr]    Compiling scanner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `False` and `For` are never constructed
[INFO] [stdout]  --> src/lexer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum TokenKind {
[INFO] [stdout]   |          --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 6 |     False,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 7 |     For,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TokenKind` 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 `dev` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "c0f3b04deb96840c7bded31e2c40d208ff485ee2aefcd81812449a9ed25511df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0f3b04deb96840c7bded31e2c40d208ff485ee2aefcd81812449a9ed25511df", kill_on_drop: false }`
[INFO] [stdout] c0f3b04deb96840c7bded31e2c40d208ff485ee2aefcd81812449a9ed25511df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcf518f6cab755f297269b80febd8d3c98a995598bd399988811ea23aab03cd5
[INFO] running `Command { std: "docker" "start" "-a" "bcf518f6cab755f297269b80febd8d3c98a995598bd399988811ea23aab03cd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling scanner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]    --> src/lexer.rs:336:13
[INFO] [stdout]     |
[INFO] [stdout] 336 |         for token in expected_tokens.iter() {}
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tuple`
[INFO] [stdout]    --> src/lexer.rs:385:13
[INFO] [stdout]     |
[INFO] [stdout] 385 |         let tuple = (TokenKind::Identifier("C".to_string()), 1);
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_tuple`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `False` and `For` are never constructed
[INFO] [stdout]  --> src/lexer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum TokenKind {
[INFO] [stdout]   |          --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 6 |     False,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 7 |     For,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TokenKind` 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 0.93s
[INFO] running `Command { std: "docker" "inspect" "bcf518f6cab755f297269b80febd8d3c98a995598bd399988811ea23aab03cd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcf518f6cab755f297269b80febd8d3c98a995598bd399988811ea23aab03cd5", kill_on_drop: false }`
[INFO] [stdout] bcf518f6cab755f297269b80febd8d3c98a995598bd399988811ea23aab03cd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] db88dece7786cda9c4febfdc0ae5ec788c27eeb4409f5588c21e019362078d17
[INFO] running `Command { std: "docker" "start" "-a" "db88dece7786cda9c4febfdc0ae5ec788c27eeb4409f5588c21e019362078d17", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `token`
[INFO] [stderr]    --> src/lexer.rs:336:13
[INFO] [stderr]     |
[INFO] [stderr] 336 |         for token in expected_tokens.iter() {}
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tuple`
[INFO] [stderr]    --> src/lexer.rs:385:13
[INFO] [stderr]     |
[INFO] [stderr] 385 |         let tuple = (TokenKind::Identifier("C".to_string()), 1);
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_tuple`
[INFO] [stderr] 
[INFO] [stderr] warning: variants `False` and `For` are never constructed
[INFO] [stderr]  --> src/lexer.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub enum TokenKind {
[INFO] [stderr]   |          --------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 6 |     False,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 7 |     For,
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `TokenKind` 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: `scanner` (bin "scanner" test) generated 3 warnings (run `cargo fix --bin "scanner" -p scanner --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/scanner-a43ce6dec8d5c777)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test lexer::lexer_tests::next_token_test ... ok
[INFO] [stdout] test lexer::lexer_tests::relops_test ... ok
[INFO] [stdout] test lexer::lexer_tests::skip_comment_test ... ok
[INFO] [stdout] test lexer::lexer_tests::skip_test ... ok
[INFO] [stdout] test lexer::lexer_tests::tokenize_identifier_test ... ok
[INFO] [stdout] test lexer::lexer_tests::tokenize_number_test ... ok
[INFO] [stdout] test lexer::lexer_tests::keyword_test ... ok
[INFO] [stdout] test lexer::lexer_tests::skip_whitespace_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "db88dece7786cda9c4febfdc0ae5ec788c27eeb4409f5588c21e019362078d17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db88dece7786cda9c4febfdc0ae5ec788c27eeb4409f5588c21e019362078d17", kill_on_drop: false }`
[INFO] [stdout] db88dece7786cda9c4febfdc0ae5ec788c27eeb4409f5588c21e019362078d17