[INFO] fetching crate cmd_wrk 0.0.1...
[INFO] checking cmd_wrk-0.0.1 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate cmd_wrk 0.0.1 into /workspace/builds/worker-6-tc2/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-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cmd_wrk 0.0.1 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2791adc00e0ccfd996fd076b52098f15ea909f23f62058cc75916da9033ebfb
[INFO] running `Command { std: "docker" "start" "-a" "a2791adc00e0ccfd996fd076b52098f15ea909f23f62058cc75916da9033ebfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2791adc00e0ccfd996fd076b52098f15ea909f23f62058cc75916da9033ebfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2791adc00e0ccfd996fd076b52098f15ea909f23f62058cc75916da9033ebfb", kill_on_drop: false }`
[INFO] [stdout] a2791adc00e0ccfd996fd076b52098f15ea909f23f62058cc75916da9033ebfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eccf34f1c140b36557c3f2b623d93a1ee0a1247bbdaedc05a5f82236fba321f0
[INFO] running `Command { std: "docker" "start" "-a" "eccf34f1c140b36557c3f2b623d93a1ee0a1247bbdaedc05a5f82236fba321f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking traitobject v0.1.1
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking unsafe-any v0.4.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking typemap v0.3.3
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking cmd_wrk_parser v0.0.1
[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[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cmd_wrk_parser-0.0.1/src/lib.rs:97:45
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn from_clap_app(app: clap::App) -> Parser {
[INFO] [stdout]    |            -------------                    ^^^^^^ expected `Parser`, found `()`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            implicitly returns `()` as its body has no tail or `return` expression
[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/998b6603a58e47f42ccce7a67943234e96b6839e/library/core/src/marker.rs:815:12
[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-macro2-1.0.95/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-macro2-1.0.95/src/lib.rs:925:12
[INFO] [stdout]     |
[INFO] [stdout] 925 | 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/998b6603a58e47f42ccce7a67943234e96b6839e/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/998b6603a58e47f42ccce7a67943234e96b6839e/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-macro2-1.0.95/src/wrapper.rs:651:17
[INFO] [stdout]     |
[INFO] [stdout] 651 | 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-macro2-1.0.95/src/lib.rs:925:12
[INFO] [stdout]     |
[INFO] [stdout] 925 | 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/998b6603a58e47f42ccce7a67943234e96b6839e/library/core/src/marker.rs:815:12
[INFO] [stdout] note: required because it appears within the type `client::Span`
[INFO] [stdout]    --> /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/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/998b6603a58e47f42ccce7a67943234e96b6839e/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/998b6603a58e47f42ccce7a67943234e96b6839e/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-macro2-1.0.95/src/wrapper.rs:651:17
[INFO] [stdout]     |
[INFO] [stdout] 651 | 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-macro2-1.0.95/src/lib.rs:925:12
[INFO] [stdout]     |
[INFO] [stdout] 925 | 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/998b6603a58e47f42ccce7a67943234e96b6839e/library/core/src/marker.rs:815:12
[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-macro2-1.0.95/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-macro2-1.0.95/src/lib.rs:925:12
[INFO] [stdout]     |
[INFO] [stdout] 925 | 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/998b6603a58e47f42ccce7a67943234e96b6839e/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/998b6603a58e47f42ccce7a67943234e96b6839e/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-macro2-1.0.95/src/wrapper.rs:651:17
[INFO] [stdout]     |
[INFO] [stdout] 651 | 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-macro2-1.0.95/src/lib.rs:925:12
[INFO] [stdout]     |
[INFO] [stdout] 925 | 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/998b6603a58e47f42ccce7a67943234e96b6839e/library/core/src/marker.rs:815:12
[INFO] [stdout] note: required because it appears within the type `client::Span`
[INFO] [stdout]    --> /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/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/998b6603a58e47f42ccce7a67943234e96b6839e/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/998b6603a58e47f42ccce7a67943234e96b6839e/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-macro2-1.0.95/src/wrapper.rs:651:17
[INFO] [stdout]     |
[INFO] [stdout] 651 | 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-macro2-1.0.95/src/lib.rs:925:12
[INFO] [stdout]     |
[INFO] [stdout] 925 | 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] For more information about this error, try `rustc --explain E0308`.
[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_parser` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `cmd_wrk_macros` (lib) due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "eccf34f1c140b36557c3f2b623d93a1ee0a1247bbdaedc05a5f82236fba321f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eccf34f1c140b36557c3f2b623d93a1ee0a1247bbdaedc05a5f82236fba321f0", kill_on_drop: false }`
[INFO] [stdout] eccf34f1c140b36557c3f2b623d93a1ee0a1247bbdaedc05a5f82236fba321f0