[INFO] fetching crate taap 0.1.4...
[INFO] testing taap-0.1.4 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate taap 0.1.4 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate taap 0.1.4
[INFO] finished tweaking crates.io crate taap 0.1.4
[INFO] tweaked toml for crates.io crate taap 0.1.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate taap 0.1.4 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate taap 0.1.4 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c375ae688c470fcf9d91ec77e5e39bb820c7adb1ff71357d3c8de3c7207e544
[INFO] running `Command { std: "docker" "start" "-a" "8c375ae688c470fcf9d91ec77e5e39bb820c7adb1ff71357d3c8de3c7207e544", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c375ae688c470fcf9d91ec77e5e39bb820c7adb1ff71357d3c8de3c7207e544", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c375ae688c470fcf9d91ec77e5e39bb820c7adb1ff71357d3c8de3c7207e544", kill_on_drop: false }`
[INFO] [stdout] 8c375ae688c470fcf9d91ec77e5e39bb820c7adb1ff71357d3c8de3c7207e544
[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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05dd094020ecfac3ab4ab6137eb773216cdd8fce7bf79ec8067851becd71ea7e
[INFO] running `Command { std: "docker" "start" "-a" "05dd094020ecfac3ab4ab6137eb773216cdd8fce7bf79ec8067851becd71ea7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling taap v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `Command { std: "docker" "inspect" "05dd094020ecfac3ab4ab6137eb773216cdd8fce7bf79ec8067851becd71ea7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05dd094020ecfac3ab4ab6137eb773216cdd8fce7bf79ec8067851becd71ea7e", kill_on_drop: false }`
[INFO] [stdout] 05dd094020ecfac3ab4ab6137eb773216cdd8fce7bf79ec8067851becd71ea7e
[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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b8f9ec8b59eb5a091fa9f792cbc50494013ea8e9e28b71eb7437bb63f27b52d
[INFO] running `Command { std: "docker" "start" "-a" "8b8f9ec8b59eb5a091fa9f792cbc50494013ea8e9e28b71eb7437bb63f27b52d", kill_on_drop: false }`
[INFO] [stderr]    Compiling taap v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "8b8f9ec8b59eb5a091fa9f792cbc50494013ea8e9e28b71eb7437bb63f27b52d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b8f9ec8b59eb5a091fa9f792cbc50494013ea8e9e28b71eb7437bb63f27b52d", kill_on_drop: false }`
[INFO] [stdout] 8b8f9ec8b59eb5a091fa9f792cbc50494013ea8e9e28b71eb7437bb63f27b52d
[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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 926c089f0ddeff197c085982005ef54e54149ac585e9fece372052c85eb96da4
[INFO] running `Command { std: "docker" "start" "-a" "926c089f0ddeff197c085982005ef54e54149ac585e9fece372052c85eb96da4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/taap-e24c80742b32a6f7)
[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] [stderr]    Doc-tests taap
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - (line 33) ... FAILED
[INFO] [stdout] test src/lib.rs - Argument::print_help (line 270) ... FAILED
[INFO] [stdout] test src/lib.rs - Argument::parse_args (line 412) ... FAILED
[INFO] [stdout] test src/lib.rs - Argument::add_option (line 202) ... FAILED
[INFO] [stdout] test src/lib.rs - Argument::new (line 63) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... FAILED
[INFO] [stdout] test src/lib.rs - Argument::add_arg (line 145) ... FAILED
[INFO] [stdout] test src/lib.rs - Argument (line 19) ... ok
[INFO] [stdout] test src/lib.rs - Argument::add_exit_status (line 111) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 33) stdout ----
[INFO] [stdout] error[E0254]: the name `taap` is defined multiple times
[INFO] [stdout]  --> src/lib.rs:36:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate r#taap;
[INFO] [stdout]   | -------------------- previous import of the extern crate `taap` here
[INFO] [stdout] 4 | // First, import taap so we can use it
[INFO] [stdout] 5 | use taap;
[INFO] [stdout]   |     ^^^^ `taap` reimported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `taap` must be defined only once in the type namespace of this module
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0254`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Argument::print_help (line 270) stdout ----
[INFO] [stdout] error: expected one of `!` or `[`, found `}`
[INFO] [stdout]   --> src/lib.rs:283:2
[INFO] [stdout]    |
[INFO] [stdout] 15 | #}
[INFO] [stdout]    |  ^ expected one of `!` or `[`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Argument::parse_args (line 412) stdout ----
[INFO] [stdout] error: expected one of `!` or `[`, found `}`
[INFO] [stdout]   --> src/lib.rs:430:2
[INFO] [stdout]    |
[INFO] [stdout] 20 | #}
[INFO] [stdout]    |  ^ expected one of `!` or `[`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Argument::add_option (line 202) stdout ----
[INFO] [stdout] error: expected one of `!` or `[`, found `}`
[INFO] [stdout]   --> src/lib.rs:212:2
[INFO] [stdout]    |
[INFO] [stdout] 12 | #}
[INFO] [stdout]    |  ^ expected one of `!` or `[`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 18) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `add`
[INFO] [stdout]  --> src/lib.rs:19:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | cargo add taap
[INFO] [stdout]   |       ^^^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Argument::add_arg (line 145) stdout ----
[INFO] [stdout] error: expected one of `!` or `[`, found `}`
[INFO] [stdout]   --> src/lib.rs:155:2
[INFO] [stdout]    |
[INFO] [stdout] 12 | #}
[INFO] [stdout]    |  ^ expected one of `!` or `[`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `arguments`
[INFO] [stdout]  --> src/lib.rs:151:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | arguments::add_arg("BAR", "1", Some("Some Help"));
[INFO] [stdout]   | ^^^^^^^^^ use of unresolved module or unlinked crate `arguments`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `arguments`, use `cargo add arguments` to add it to your `Cargo.toml`
[INFO] [stdout] help: you may have meant to call an instance method
[INFO] [stdout]   |
[INFO] [stdout] 8 - arguments::add_arg("BAR", "1", Some("Some Help"));
[INFO] [stdout] 8 + arguments.add_arg("BAR", "1", Some("Some Help"));
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `arguments`
[INFO] [stdout]   --> src/lib.rs:153:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | arguments::add_arg("FOO", "+", None);
[INFO] [stdout]    | ^^^^^^^^^ use of unresolved module or unlinked crate `arguments`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `arguments`, use `cargo add arguments` to add it to your `Cargo.toml`
[INFO] [stdout] help: you may have meant to call an instance method
[INFO] [stdout]    |
[INFO] [stdout] 10 - arguments::add_arg("FOO", "+", None);
[INFO] [stdout] 10 + arguments.add_arg("FOO", "+", None);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[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 18)
[INFO] [stdout]     src/lib.rs - (line 33)
[INFO] [stdout]     src/lib.rs - Argument::add_arg (line 145)
[INFO] [stdout]     src/lib.rs - Argument::add_option (line 202)
[INFO] [stdout]     src/lib.rs - Argument::parse_args (line 412)
[INFO] [stdout]     src/lib.rs - Argument::print_help (line 270)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "926c089f0ddeff197c085982005ef54e54149ac585e9fece372052c85eb96da4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "926c089f0ddeff197c085982005ef54e54149ac585e9fece372052c85eb96da4", kill_on_drop: false }`
[INFO] [stdout] 926c089f0ddeff197c085982005ef54e54149ac585e9fece372052c85eb96da4
