[INFO] fetching crate color-print-proc-macro 0.3.0...
[INFO] testing color-print-proc-macro-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate color-print-proc-macro 0.3.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate color-print-proc-macro 0.3.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate color-print-proc-macro 0.3.0
[INFO] finished tweaking crates.io crate color-print-proc-macro 0.3.0
[INFO] tweaked toml for crates.io crate color-print-proc-macro 0.3.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f8fc14d124110cb76d2c9256185b969ad64fe897d137f7a6538d032d5c791ba
[INFO] running `Command { std: "docker" "start" "-a" "3f8fc14d124110cb76d2c9256185b969ad64fe897d137f7a6538d032d5c791ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f8fc14d124110cb76d2c9256185b969ad64fe897d137f7a6538d032d5c791ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f8fc14d124110cb76d2c9256185b969ad64fe897d137f7a6538d032d5c791ba", kill_on_drop: false }`
[INFO] [stdout] 3f8fc14d124110cb76d2c9256185b969ad64fe897d137f7a6538d032d5c791ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc2e4e0f23e163f42271c9a2288ca79d70e718d9b44bfd0864878cdb1924872b
[INFO] running `Command { std: "docker" "start" "-a" "cc2e4e0f23e163f42271c9a2288ca79d70e718d9b44bfd0864878cdb1924872b", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling minimal-lexical v0.1.3
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling nom v7.0.0
[INFO] [stderr]    Compiling color-print-proc-macro v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.06s
[INFO] running `Command { std: "docker" "inspect" "cc2e4e0f23e163f42271c9a2288ca79d70e718d9b44bfd0864878cdb1924872b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc2e4e0f23e163f42271c9a2288ca79d70e718d9b44bfd0864878cdb1924872b", kill_on_drop: false }`
[INFO] [stdout] cc2e4e0f23e163f42271c9a2288ca79d70e718d9b44bfd0864878cdb1924872b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8bd4ed398e711c1278cedaaa3fdff986219ee5003b03a2f53b6205e2808fb19
[INFO] running `Command { std: "docker" "start" "-a" "d8bd4ed398e711c1278cedaaa3fdff986219ee5003b03a2f53b6205e2808fb19", kill_on_drop: false }`
[INFO] [stderr]    Compiling color-print-proc-macro v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "d8bd4ed398e711c1278cedaaa3fdff986219ee5003b03a2f53b6205e2808fb19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8bd4ed398e711c1278cedaaa3fdff986219ee5003b03a2f53b6205e2808fb19", kill_on_drop: false }`
[INFO] [stdout] d8bd4ed398e711c1278cedaaa3fdff986219ee5003b03a2f53b6205e2808fb19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ec172bf2617d49162d7d904780e4df77f055fa822da959991ebc25b54f1321a1
[INFO] running `Command { std: "docker" "start" "-a" "ec172bf2617d49162d7d904780e4df77f055fa822da959991ebc25b54f1321a1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/color_print_proc_macro-dbb7b97f7279d256)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test ansi_constants::tests::ansi_code ... ok
[INFO] [stdout] test parse::color_tag::tests::empty_tag_is_err ... ok
[INFO] [stdout] test parse::color_tag::tests::parse_change ... ok
[INFO] [stdout] test parse::color_tag::tests::parse_color256 ... ok
[INFO] [stdout] test parse::color_tag::tests::parse_color_rgb ... ok
[INFO] [stdout] test parse::color_tag::tests::parse_tag ... ok
[INFO] [stdout] test parse::util::tests::test_uppercase_word ... ok
[INFO] [stdout] test parse::color_tag::tests::spaces_in_tag ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests color-print-proc-macro
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - cprint (line 50) ... FAILED
[INFO] [stdout] test src/lib.rs - cprintln (line 71) ... FAILED
[INFO] [stdout] test src/lib.rs - untagged (line 113) ... FAILED
[INFO] [stdout] test src/lib.rs - cstr (line 94) ... FAILED
[INFO] [stdout] test src/lib.rs - cformat (line 28) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - cprint (line 50) stdout ----
[INFO] [stdout] error: proc macro panicked
[INFO] [stdout]  --> src/lib.rs:52:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | cprint!("A <g>green</> word, {}", "placeholders are allowed");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: message: called `Option::unwrap()` on a `None` value
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - cprintln (line 71) stdout ----
[INFO] [stdout] error: proc macro panicked
[INFO] [stdout]  --> src/lib.rs:73:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | cprintln!("A <g>green</> word, {}", "placeholders are allowed");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: message: called `Option::unwrap()` on a `None` value
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - untagged (line 113) stdout ----
[INFO] [stdout] error: proc macro panicked
[INFO] [stdout]  --> src/lib.rs:115:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | let s: &str = untagged!("A <g>normal</> word");
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: message: called `Option::unwrap()` on a `None` value
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - cstr (line 94) stdout ----
[INFO] [stdout] error: proc macro panicked
[INFO] [stdout]  --> src/lib.rs:96:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | let s: &str = cstr!("A <g>green</> word");
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: message: called `Option::unwrap()` on a `None` value
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - cformat (line 28) stdout ----
[INFO] [stdout] error: proc macro panicked
[INFO] [stdout]  --> src/lib.rs:30:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | let s: String = cformat!("A <g>green</> word, {}", "placeholders are allowed");
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: message: called `Option::unwrap()` on a `None` value
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - cformat (line 28)
[INFO] [stdout]     src/lib.rs - cprint (line 50)
[INFO] [stdout]     src/lib.rs - cprintln (line 71)
[INFO] [stdout]     src/lib.rs - cstr (line 94)
[INFO] [stdout]     src/lib.rs - untagged (line 113)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "ec172bf2617d49162d7d904780e4df77f055fa822da959991ebc25b54f1321a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec172bf2617d49162d7d904780e4df77f055fa822da959991ebc25b54f1321a1", kill_on_drop: false }`
[INFO] [stdout] ec172bf2617d49162d7d904780e4df77f055fa822da959991ebc25b54f1321a1