[INFO] fetching crate argparser 0.1.22...
[INFO] testing argparser-0.1.22 against 1.98.0-beta.1 for beta-1.98-1
[INFO] extracting crate argparser 0.1.22 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate argparser 0.1.22
[INFO] finished tweaking crates.io crate argparser 0.1.22
[INFO] tweaked toml for crates.io crate argparser 0.1.22 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate argparser 0.1.22 on toolchain 1.98.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate argparser 0.1.22 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" "+1.98.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ce87b35d98c6cf369c4801e71c3fff28613c051f952e40d85e95fff9ef48d5f5
[INFO] running `Command { std: "docker" "start" "ce87b35d98c6cf369c4801e71c3fff28613c051f952e40d85e95fff9ef48d5f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce87b35d98c6cf369c4801e71c3fff28613c051f952e40d85e95fff9ef48d5f5", 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" "ce87b35d98c6cf369c4801e71c3fff28613c051f952e40d85e95fff9ef48d5f5" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce87b35d98c6cf369c4801e71c3fff28613c051f952e40d85e95fff9ef48d5f5", 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" "ce87b35d98c6cf369c4801e71c3fff28613c051f952e40d85e95fff9ef48d5f5" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling argparser v0.1.22 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "ce87b35d98c6cf369c4801e71c3fff28613c051f952e40d85e95fff9ef48d5f5", 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" "ce87b35d98c6cf369c4801e71c3fff28613c051f952e40d85e95fff9ef48d5f5" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling argparser v0.1.22 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "ce87b35d98c6cf369c4801e71c3fff28613c051f952e40d85e95fff9ef48d5f5", 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" "ce87b35d98c6cf369c4801e71c3fff28613c051f952e40d85e95fff9ef48d5f5" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/argparser-286397cfc4732445)
[INFO] [stderr]    Doc-tests argparser
[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] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - ParseResult::positional (line 335) ... FAILED
[INFO] [stdout] test src/lib.rs - ParseResult::value (line 321) ... FAILED
[INFO] [stdout] test src/lib.rs - ArgumentParser::flag (line 69) ... FAILED
[INFO] [stdout] test src/lib.rs - ParseResult::flag (line 312) ... FAILED
[INFO] [stdout] test src/lib.rs - ArgumentParser::flag_with_value (line 83) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 12) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - ParseResult::positional (line 335) stdout ----
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]    --> src/lib.rs:337:36
[INFO] [stdout]     |
[INFO] [stdout] 337 | for file in matches.positional() { ... }
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]     |
[INFO] [stdout] 337 - for file in matches.positional() { ... }
[INFO] [stdout] 337 + for file in matches.positional() { .. }
[INFO] [stdout]     |
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout] 337 - for file in matches.positional() { ... }
[INFO] [stdout] 337 + for file in matches.positional() { ..= }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0586]: inclusive range with no end
[INFO] [stdout]    --> src/lib.rs:337:36
[INFO] [stdout]     |
[INFO] [stdout] 337 | for file in matches.positional() { ... }
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`)
[INFO] [stdout] help: use `..` instead
[INFO] [stdout]     |
[INFO] [stdout] 337 - for file in matches.positional() { ... }
[INFO] [stdout] 337 + for file in matches.positional() { .. }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found macro `matches`
[INFO] [stdout]    --> src/lib.rs:337:13
[INFO] [stdout]     |
[INFO] [stdout] 337 | for file in matches.positional() { ... }
[INFO] [stdout]     |             ^^^^^^^ not a value
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0423, E0586.
[INFO] [stdout] For more information about an error, try `rustc --explain E0423`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ParseResult::value (line 321) stdout ----
[INFO] [stdout] error[E0423]: expected value, found macro `matches`
[INFO] [stdout]    --> src/lib.rs:322:11
[INFO] [stdout]     |
[INFO] [stdout] 322 | let out = matches.value("output").unwrap_or("a.out");
[INFO] [stdout]     |           ^^^^^^^ not a value
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0423`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ArgumentParser::flag (line 69) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `parser` in this scope
[INFO] [stdout]   --> src/lib.rs:70:1
[INFO] [stdout]    |
[INFO] [stdout] 70 | parser.flag("verbose", &["--verbose", "-v"]);
[INFO] [stdout]    | ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ParseResult::flag (line 312) stdout ----
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]    --> src/lib.rs:313:30
[INFO] [stdout]     |
[INFO] [stdout] 313 | if matches.flag("verbose") { ... }
[INFO] [stdout]     |                              ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]     |
[INFO] [stdout] 313 - if matches.flag("verbose") { ... }
[INFO] [stdout] 313 + if matches.flag("verbose") { .. }
[INFO] [stdout]     |
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout] 313 - if matches.flag("verbose") { ... }
[INFO] [stdout] 313 + if matches.flag("verbose") { ..= }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0586]: inclusive range with no end
[INFO] [stdout]    --> src/lib.rs:313:30
[INFO] [stdout]     |
[INFO] [stdout] 313 | if matches.flag("verbose") { ... }
[INFO] [stdout]     |                              ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`)
[INFO] [stdout] help: use `..` instead
[INFO] [stdout]     |
[INFO] [stdout] 313 - if matches.flag("verbose") { ... }
[INFO] [stdout] 313 + if matches.flag("verbose") { .. }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found macro `matches`
[INFO] [stdout]    --> src/lib.rs:313:4
[INFO] [stdout]     |
[INFO] [stdout] 313 | if matches.flag("verbose") { ... }
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout]     |    ^^^^^^^ not a value
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0423, E0586.
[INFO] [stdout] For more information about an error, try `rustc --explain E0423`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ArgumentParser::flag_with_value (line 83) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `parser` in this scope
[INFO] [stdout]   --> src/lib.rs:84:1
[INFO] [stdout]    |
[INFO] [stdout] 84 | parser.flag_with_value("output", &["--output", "-o"]);
[INFO] [stdout]    | ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 12) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `ArgumentParser` in this scope
[INFO] [stdout]   --> src/lib.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 13 | let matches = ArgumentParser::new()
[INFO] [stdout]    |               ^^^^^^^^^^^^^^ use of undeclared type `ArgumentParser`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 12)
[INFO] [stdout]     src/lib.rs - ArgumentParser::flag (line 69)
[INFO] [stdout]     src/lib.rs - ArgumentParser::flag_with_value (line 83)
[INFO] [stdout]     src/lib.rs - ParseResult::flag (line 312)
[INFO] [stdout]     src/lib.rs - ParseResult::positional (line 335)
[INFO] [stdout]     src/lib.rs - ParseResult::value (line 321)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ce87b35d98c6cf369c4801e71c3fff28613c051f952e40d85e95fff9ef48d5f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce87b35d98c6cf369c4801e71c3fff28613c051f952e40d85e95fff9ef48d5f5", kill_on_drop: false }`
[INFO] [stdout] ce87b35d98c6cf369c4801e71c3fff28613c051f952e40d85e95fff9ef48d5f5
