[INFO] cloning repository https://github.com/programble/viola
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/programble/viola" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprogramble%2Fviola"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprogramble%2Fviola'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e62c294751a79f331b04ea4bf785b8e718c91d21
[INFO] checking programble/viola against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprogramble%2Fviola" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/programble/viola on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/programble/viola
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/programble/viola
[INFO] tweaked toml for git repo https://github.com/programble/viola written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/programble/viola already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other binary targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a binary target:
[INFO] [stderr] 
[INFO] [stderr] * /workspace/builds/worker-3/source/src/main.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autobins = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr] warning: path `/workspace/builds/worker-3/source/src/main.rs` was erroneously implicitly accepted for binary `vio`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 85df6453703a63129ef0f04f03bff37a86bd18b10ce890d632060fd147233960
[INFO] running `"docker" "start" "-a" "85df6453703a63129ef0f04f03bff37a86bd18b10ce890d632060fd147233960"`
[INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other binary targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a binary target:
[INFO] [stderr] 
[INFO] [stderr] * /opt/rustwide/workdir/src/main.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autobins = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/main.rs` was erroneously implicitly accepted for binary `vio`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]    Compiling regex-syntax v0.3.7
[INFO] [stderr]     Checking viola v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr] warning: the feature `pub_restricted` has been stable since 1.18.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/lib.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub_restricted,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `question_mark` has been stable since 1.13.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/lib.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     question_mark,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]     Checking regex v0.1.77
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]    Compiling quickcheck v0.3.1
[INFO] [stderr]    Compiling quickcheck_macros v0.2.28
[INFO] [stderr] error[E0432]: unresolved import `syntax::abi`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck_macros-0.2.28/src/lib.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 | use syntax::abi::Abi;
[INFO] [stderr]    |             ^^^ could not find `abi` in `syntax`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `syntax::codemap`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck_macros-0.2.28/src/lib.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use syntax::codemap;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ no `codemap` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `syntax::ext::base::MultiModifier`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck_macros-0.2.28/src/lib.rs:18:34
[INFO] [stderr]    |
[INFO] [stderr] 18 | use syntax::ext::base::{ExtCtxt, MultiModifier, Annotatable};
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^
[INFO] [stderr]    |                                  |
[INFO] [stderr]    |                                  no `MultiModifier` in `ext::base`
[INFO] [stderr]    |                                  help: a similar name exists in the module: `MultiItemModifier`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `syntax::ext::build::AstBuilder`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck_macros-0.2.28/src/lib.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use syntax::ext::build::AstBuilder;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `AstBuilder` in `ext::build`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `intern` in module `token`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck_macros-0.2.28/src/lib.rs:28:42
[INFO] [stderr]    |
[INFO] [stderr] 28 |     reg.register_syntax_extension(token::intern("quickcheck"),
[INFO] [stderr]    |                                          ^^^^^^ not found in `token`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `str_to_ident` in module `token`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck_macros-0.2.28/src/lib.rs:87:30
[INFO] [stderr]    |
[INFO] [stderr] 87 |     let check_ident = token::str_to_ident("quickcheck");
[INFO] [stderr]    |                              ^^^^^^^^^^^^ not found in `token`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `intern_and_get_ident` in module `token`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck_macros-0.2.28/src/lib.rs:108:41
[INFO] [stderr]     |
[INFO] [stderr] 108 |         span, cx.meta_word(span, token::intern_and_get_ident("test"))));
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^ not found in `token`
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `node` on type `syntax::ptr::P<syntax::ast::Item>`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck_macros-0.2.28/src/lib.rs:56:16
[INFO] [stderr]    |
[INFO] [stderr] 56 |     match item.node {
[INFO] [stderr]    |                ^^^^ unknown field
[INFO] [stderr] 
[INFO] [stderr] error[E0023]: this pattern has 6 fields, but the corresponding tuple variant has 4 fields
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck_macros-0.2.28/src/lib.rs:57:9
[INFO] [stderr]      |
[INFO] [stderr] 57   |         ItemKind::Fn(ref decl, unsafety, _constness, abi, _, _) => {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 4 fields, found 6
[INFO] [stderr] 
[INFO] [stderr] error[E0560]: struct `syntax::ast::BareFnTy` has no field named `lifetimes`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck_macros-0.2.28/src/lib.rs:62:17
[INFO] [stderr]    |
[INFO] [stderr] 62 |                 lifetimes: vec![],
[INFO] [stderr]    |                 ^^^^^^^^^ `syntax::ast::BareFnTy` does not have this field
[INFO] [stderr]    |
[INFO] [stderr]    = note: available fields are: `unsafety`, `abi`, `generic_params`, `decl`
[INFO] [stderr] 
[INFO] [stderr] error[E0560]: struct `syntax::ast::Stmt` has no field named `node`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck_macros-0.2.28/src/lib.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |         node: StmtKind::Item(prop),
[INFO] [stderr]    |         ^^^^ `syntax::ast::Stmt` does not have this field
[INFO] [stderr]    |
[INFO] [stderr]    = note: available fields are: `id`, `kind`, `span`
[INFO] [stderr] 
[INFO] [stderr] error[E0560]: struct `syntax::ast::Stmt` has no field named `node`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck_macros-0.2.28/src/lib.rs:98:9
[INFO] [stderr]    |
[INFO] [stderr] 98 |         node: StmtKind::Expr(cx.expr_call_global(span, check_path, vec![inner_ident])),
[INFO] [stderr]    |         ^^^^ `syntax::ast::Stmt` does not have this field
[INFO] [stderr]    |
[INFO] [stderr]    = note: available fields are: `id`, `kind`, `span`
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 1 parameter but 2 parameters were supplied
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck_macros-0.2.28/src/lib.rs:107:19
[INFO] [stderr]     |
[INFO] [stderr] 107 |     attrs.push(cx.attribute(
[INFO] [stderr]     |                   ^^^^^^^^^ expected 1 parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0560]: struct `syntax::ast::FnDecl` has no field named `variadic`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck_macros-0.2.28/src/lib.rs:118:9
[INFO] [stderr]     |
[INFO] [stderr] 118 |         variadic: false,
[INFO] [stderr]     |         ^^^^^^^^ `syntax::ast::FnDecl` does not have this field
[INFO] [stderr]     |
[INFO] [stderr]     = note: available fields are: `inputs`, `output`
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 4 parameters but 6 parameters were supplied
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck_macros-0.2.28/src/lib.rs:120:16
[INFO] [stderr]     |
[INFO] [stderr] 120 |       let item = ItemKind::Fn(
[INFO] [stderr]     |  ________________^
[INFO] [stderr] 121 | |         decl, ast::Unsafety::Normal, ast::Constness::NotConst, Abi::Rust,
[INFO] [stderr] 122 | |         ast::Generics::default(), body);
[INFO] [stderr]     | |_______________________________________^ expected 4 parameters
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 15 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0023, E0061, E0425, E0432, E0560, E0609.
[INFO] [stderr] For more information about an error, try `rustc --explain E0023`.
[INFO] [stderr] error: could not compile `quickcheck_macros`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "85df6453703a63129ef0f04f03bff37a86bd18b10ce890d632060fd147233960"`
[INFO] running `"docker" "rm" "-f" "85df6453703a63129ef0f04f03bff37a86bd18b10ce890d632060fd147233960"`
[INFO] [stdout] 85df6453703a63129ef0f04f03bff37a86bd18b10ce890d632060fd147233960