[INFO] fetching crate cmd_wrk 0.0.1...
[INFO] testing cmd_wrk-0.0.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate cmd_wrk 0.0.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate cmd_wrk 0.0.1
[INFO] finished tweaking crates.io crate cmd_wrk 0.0.1
[INFO] tweaked toml for crates.io crate cmd_wrk 0.0.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cmd_wrk 0.0.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 28 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cmd_wrk_parser v0.0.1
[INFO] [stderr]   Downloaded cmd_wrk_macros v0.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30ca8e14aa0811e7779dea39be3d15d335667f3859eacbd04649e0ef45e7f931
[INFO] running `Command { std: "docker" "start" "-a" "30ca8e14aa0811e7779dea39be3d15d335667f3859eacbd04649e0ef45e7f931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30ca8e14aa0811e7779dea39be3d15d335667f3859eacbd04649e0ef45e7f931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30ca8e14aa0811e7779dea39be3d15d335667f3859eacbd04649e0ef45e7f931", kill_on_drop: false }`
[INFO] [stdout] 30ca8e14aa0811e7779dea39be3d15d335667f3859eacbd04649e0ef45e7f931
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 089239bc74bc05d7497a212492891cfa62baf563a3dd601b5d065a066677cf90
[INFO] running `Command { std: "docker" "start" "-a" "089239bc74bc05d7497a212492891cfa62baf563a3dd601b5d065a066677cf90", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling traitobject v0.1.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling unsafe-any v0.4.2
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling typemap v0.3.3
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling cmd_wrk_macros v0.0.1
[INFO] [stdout] error: `proc-macro` crate types currently cannot export any items other than functions tagged with `#[proc_macro]`, `#[proc_macro_derive]`, or `#[proc_macro_attribute]`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cmd_wrk_macros-0.0.1/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn cli(args: TokenStream, input: TokenStream) -> TokenStream {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `syn::export`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cmd_wrk_macros-0.0.1/src/lib.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | use syn::export::ToTokens;
[INFO] [stdout]   |          ^^^^^^ could not find `export` in `syn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Rc<()>` cannot be shared between threads safely
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cmd_wrk_macros-0.0.1/src/lib.rs:12:22
[INFO] [stdout]     |
[INFO] [stdout]  12 | static INJECT_IDENT: Ident = format_ident!("inject");
[INFO] [stdout]     |                      ^^^^^ `Rc<()>` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `syn::Ident`, the trait `Sync` is not implemented for `Rc<()>`
[INFO] [stdout] note: required because it appears within the type `PhantomData<Rc<()>>`
[INFO] [stdout]    --> /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/marker.rs:823:12
[INFO] [stdout] note: required because it appears within the type `proc_macro2::marker::ProcMacroAutoTraits`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.101/src/marker.rs:12:19
[INFO] [stdout]     |
[INFO] [stdout]  12 | pub(crate) struct ProcMacroAutoTraits(PhantomData<Rc<()>>);
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `syn::Ident`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.101/src/lib.rs:923:12
[INFO] [stdout]     |
[INFO] [stdout] 923 | pub struct Ident {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     = note: shared static variables must have a type that implements `Sync`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `bridge::symbol::Symbol` cannot be shared between threads safely
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cmd_wrk_macros-0.0.1/src/lib.rs:12:22
[INFO] [stdout]     |
[INFO] [stdout]  12 | static INJECT_IDENT: Ident = format_ident!("inject");
[INFO] [stdout]     |                      ^^^^^ `bridge::symbol::Symbol` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `syn::Ident`, the trait `Sync` is not implemented for `bridge::symbol::Symbol`
[INFO] [stdout] note: required because it appears within the type `proc_macro::bridge::Ident<client::Span, bridge::symbol::Symbol>`
[INFO] [stdout]    --> /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/proc_macro/src/bridge/mod.rs:475:12
[INFO] [stdout] note: required because it appears within the type `proc_macro::Ident`
[INFO] [stdout]    --> /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/proc_macro/src/lib.rs:1023:12
[INFO] [stdout] note: required because it appears within the type `proc_macro2::imp::Ident`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.101/src/wrapper.rs:663:17
[INFO] [stdout]     |
[INFO] [stdout] 663 | pub(crate) enum Ident {
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout] note: required because it appears within the type `syn::Ident`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.101/src/lib.rs:923:12
[INFO] [stdout]     |
[INFO] [stdout] 923 | pub struct Ident {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     = note: shared static variables must have a type that implements `Sync`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `*mut ()` cannot be shared between threads safely
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cmd_wrk_macros-0.0.1/src/lib.rs:12:22
[INFO] [stdout]     |
[INFO] [stdout]  12 | static INJECT_IDENT: Ident = format_ident!("inject");
[INFO] [stdout]     |                      ^^^^^ `*mut ()` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `syn::Ident`, the trait `Sync` is not implemented for `*mut ()`
[INFO] [stdout] note: required because it appears within the type `PhantomData<*mut ()>`
[INFO] [stdout]    --> /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/marker.rs:823:12
[INFO] [stdout] note: required because it appears within the type `client::Span`
[INFO] [stdout]    --> /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/proc_macro/src/bridge/client.rs:100:1
[INFO] [stdout] note: required because it appears within the type `proc_macro::bridge::Ident<client::Span, bridge::symbol::Symbol>`
[INFO] [stdout]    --> /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/proc_macro/src/bridge/mod.rs:475:12
[INFO] [stdout] note: required because it appears within the type `proc_macro::Ident`
[INFO] [stdout]    --> /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/proc_macro/src/lib.rs:1023:12
[INFO] [stdout] note: required because it appears within the type `proc_macro2::imp::Ident`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.101/src/wrapper.rs:663:17
[INFO] [stdout]     |
[INFO] [stdout] 663 | pub(crate) enum Ident {
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout] note: required because it appears within the type `syn::Ident`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.101/src/lib.rs:923:12
[INFO] [stdout]     |
[INFO] [stdout] 923 | pub struct Ident {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     = note: shared static variables must have a type that implements `Sync`
[INFO] [stdout]     = note: this error originates in the macro `with_api_handle_types` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Rc<()>` cannot be shared between threads safely
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cmd_wrk_macros-0.0.1/src/lib.rs:13:20
[INFO] [stdout]     |
[INFO] [stdout]  13 | static NAME_IDENT: Ident = format_ident!("name");
[INFO] [stdout]     |                    ^^^^^ `Rc<()>` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `syn::Ident`, the trait `Sync` is not implemented for `Rc<()>`
[INFO] [stdout] note: required because it appears within the type `PhantomData<Rc<()>>`
[INFO] [stdout]    --> /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/marker.rs:823:12
[INFO] [stdout] note: required because it appears within the type `proc_macro2::marker::ProcMacroAutoTraits`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.101/src/marker.rs:12:19
[INFO] [stdout]     |
[INFO] [stdout]  12 | pub(crate) struct ProcMacroAutoTraits(PhantomData<Rc<()>>);
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `syn::Ident`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.101/src/lib.rs:923:12
[INFO] [stdout]     |
[INFO] [stdout] 923 | pub struct Ident {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     = note: shared static variables must have a type that implements `Sync`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `bridge::symbol::Symbol` cannot be shared between threads safely
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cmd_wrk_macros-0.0.1/src/lib.rs:13:20
[INFO] [stdout]     |
[INFO] [stdout]  13 | static NAME_IDENT: Ident = format_ident!("name");
[INFO] [stdout]     |                    ^^^^^ `bridge::symbol::Symbol` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `syn::Ident`, the trait `Sync` is not implemented for `bridge::symbol::Symbol`
[INFO] [stdout] note: required because it appears within the type `proc_macro::bridge::Ident<client::Span, bridge::symbol::Symbol>`
[INFO] [stdout]    --> /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/proc_macro/src/bridge/mod.rs:475:12
[INFO] [stdout] note: required because it appears within the type `proc_macro::Ident`
[INFO] [stdout]    --> /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/proc_macro/src/lib.rs:1023:12
[INFO] [stdout] note: required because it appears within the type `proc_macro2::imp::Ident`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.101/src/wrapper.rs:663:17
[INFO] [stdout]     |
[INFO] [stdout] 663 | pub(crate) enum Ident {
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout] note: required because it appears within the type `syn::Ident`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.101/src/lib.rs:923:12
[INFO] [stdout]     |
[INFO] [stdout] 923 | pub struct Ident {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     = note: shared static variables must have a type that implements `Sync`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `*mut ()` cannot be shared between threads safely
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cmd_wrk_macros-0.0.1/src/lib.rs:13:20
[INFO] [stdout]     |
[INFO] [stdout]  13 | static NAME_IDENT: Ident = format_ident!("name");
[INFO] [stdout]     |                    ^^^^^ `*mut ()` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `syn::Ident`, the trait `Sync` is not implemented for `*mut ()`
[INFO] [stdout] note: required because it appears within the type `PhantomData<*mut ()>`
[INFO] [stdout]    --> /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/marker.rs:823:12
[INFO] [stdout] note: required because it appears within the type `client::Span`
[INFO] [stdout]    --> /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/proc_macro/src/bridge/client.rs:100:1
[INFO] [stdout] note: required because it appears within the type `proc_macro::bridge::Ident<client::Span, bridge::symbol::Symbol>`
[INFO] [stdout]    --> /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/proc_macro/src/bridge/mod.rs:475:12
[INFO] [stdout] note: required because it appears within the type `proc_macro::Ident`
[INFO] [stdout]    --> /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/proc_macro/src/lib.rs:1023:12
[INFO] [stdout] note: required because it appears within the type `proc_macro2::imp::Ident`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.101/src/wrapper.rs:663:17
[INFO] [stdout]     |
[INFO] [stdout] 663 | pub(crate) enum Ident {
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout] note: required because it appears within the type `syn::Ident`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.101/src/lib.rs:923:12
[INFO] [stdout]     |
[INFO] [stdout] 923 | pub struct Ident {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     = note: shared static variables must have a type that implements `Sync`
[INFO] [stdout]     = note: this error originates in the macro `with_api_handle_types` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cmd_wrk_macros` (lib) due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "089239bc74bc05d7497a212492891cfa62baf563a3dd601b5d065a066677cf90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "089239bc74bc05d7497a212492891cfa62baf563a3dd601b5d065a066677cf90", kill_on_drop: false }`
[INFO] [stdout] 089239bc74bc05d7497a212492891cfa62baf563a3dd601b5d065a066677cf90
