[INFO] fetching crate error-stack-macros2 0.2.1...
[INFO] testing error-stack-macros2-0.2.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate error-stack-macros2 0.2.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate error-stack-macros2 0.2.1
[INFO] finished tweaking crates.io crate error-stack-macros2 0.2.1
[INFO] tweaked toml for crates.io crate error-stack-macros2 0.2.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate error-stack-macros2 0.2.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate error-stack-macros2 0.2.1 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3bbf3ba574ee8917b62791304e93f73d6dab804494276f510490164354c203a
[INFO] running `Command { std: "docker" "start" "-a" "d3bbf3ba574ee8917b62791304e93f73d6dab804494276f510490164354c203a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3bbf3ba574ee8917b62791304e93f73d6dab804494276f510490164354c203a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3bbf3ba574ee8917b62791304e93f73d6dab804494276f510490164354c203a", kill_on_drop: false }`
[INFO] [stdout] d3bbf3ba574ee8917b62791304e93f73d6dab804494276f510490164354c203a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0a40f323ce7d1722982ae4d0a101cf30afc38f5617b6210ce1be9fc66eaef99
[INFO] running `Command { std: "docker" "start" "-a" "e0a40f323ce7d1722982ae4d0a101cf30afc38f5617b6210ce1be9fc66eaef99", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling error-stack-macros2 v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.34s
[INFO] running `Command { std: "docker" "inspect" "e0a40f323ce7d1722982ae4d0a101cf30afc38f5617b6210ce1be9fc66eaef99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0a40f323ce7d1722982ae4d0a101cf30afc38f5617b6210ce1be9fc66eaef99", kill_on_drop: false }`
[INFO] [stdout] e0a40f323ce7d1722982ae4d0a101cf30afc38f5617b6210ce1be9fc66eaef99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d307ad3f64ca52d077556771a385c9142d55e6f2b599191d870cf8e95f839e81
[INFO] running `Command { std: "docker" "start" "-a" "d307ad3f64ca52d077556771a385c9142d55e6f2b599191d870cf8e95f839e81", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling error-stack-macros2 v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling error-stack v0.6.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.37s
[INFO] running `Command { std: "docker" "inspect" "d307ad3f64ca52d077556771a385c9142d55e6f2b599191d870cf8e95f839e81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d307ad3f64ca52d077556771a385c9142d55e6f2b599191d870cf8e95f839e81", kill_on_drop: false }`
[INFO] [stdout] d307ad3f64ca52d077556771a385c9142d55e6f2b599191d870cf8e95f839e81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 894ee63c989b54febb07a40211dc035bd513ae7b451c17c949aefb423342dab1
[INFO] running `Command { std: "docker" "start" "-a" "894ee63c989b54febb07a40211dc035bd513ae7b451c17c949aefb423342dab1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/error_stack_macros2-b7ec9175b5835315)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test types::fmt::input::tests::enum_variant_format_input_requires_initial_lit_str ... ok
[INFO] [stdout] test types::fmt::input::tests::enum_variant_format_input_requires_initial_arg_to_be_lit_str ... ok
[INFO] [stdout] test types::fmt::input::tests::enum_variant_format_input_rejects_unexpected_token_after_lit_str ... ok
[INFO] [stdout] test types::fmt::input::tests::struct_format_input_rejects_unexpected_token_after_lit_str ... ok
[INFO] [stdout] test types::fmt::input::tests::struct_format_input_requires_initial_arg_to_be_lit_str ... ok
[INFO] [stdout] test types::fmt::input::tests::struct_format_input_requires_initial_lit_str ... ok
[INFO] [stdout] test types::fmt::tests::enum_data_requires_list_form_for_display_attr ... ok
[INFO] [stdout] test types::fmt::tests::struct_data_requires_display_attr ... ok
[INFO] [stdout] test types::fmt::tests::enum_data_requires_display_attr ... ok
[INFO] [stdout] test types::fmt::tests::enum_data_requires_list_form_for_display_attr_on_every_variant ... ok
[INFO] [stdout] test types::fmt::tests::empty_struct_works_without_display_attr ... ok
[INFO] [stdout] test types::fmt::tests::union_type_is_rejected ... ok
[INFO] [stdout] test types::fmt::tests::struct_data_requires_list_form_for_display_attr ... ok
[INFO] [stdout] test types::tests::output_impl_has_attr_allow_single_use_lifetimes ... ok
[INFO] [stdout] test types::tests::generics_work_with_attrs ... ok
[INFO] [stdout] test types::tests::input_works_with_other_attrs ... ok
[INFO] [stdout] test types::fmt::tests::variant_works_with_other_attrs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests error_stack_macros2
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/lib.rs - impl_error_stack (line 144) ... ok
[INFO] [stdout] test src/lib.rs - impl_error_stack (line 160) ... ok
[INFO] [stdout] test src/lib.rs - impl_error_stack (line 134) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.59s; merged doctests compilation took 0.58s
[INFO] running `Command { std: "docker" "inspect" "894ee63c989b54febb07a40211dc035bd513ae7b451c17c949aefb423342dab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "894ee63c989b54febb07a40211dc035bd513ae7b451c17c949aefb423342dab1", kill_on_drop: false }`
[INFO] [stdout] 894ee63c989b54febb07a40211dc035bd513ae7b451c17c949aefb423342dab1