[INFO] fetching crate ability 0.1.0...
[INFO] testing ability-0.1.0 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate ability 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate ability 0.1.0
[INFO] finished tweaking crates.io crate ability 0.1.0
[INFO] tweaked toml for crates.io crate ability 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ability 0.1.0 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding proc-macro2 v0.4.30 (available: v1.0.101)
[INFO] [stderr]       Adding quote v0.6.13 (available: v1.0.41)
[INFO] [stderr]       Adding syn v0.15.44 (available: v2.0.106)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f472c44774fdd0fa3b9c0dda490ecac99b0dcb722190562ffc534191d1615cdb
[INFO] running `Command { std: "docker" "start" "-a" "f472c44774fdd0fa3b9c0dda490ecac99b0dcb722190562ffc534191d1615cdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f472c44774fdd0fa3b9c0dda490ecac99b0dcb722190562ffc534191d1615cdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f472c44774fdd0fa3b9c0dda490ecac99b0dcb722190562ffc534191d1615cdb", kill_on_drop: false }`
[INFO] [stdout] f472c44774fdd0fa3b9c0dda490ecac99b0dcb722190562ffc534191d1615cdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebb7b6de7d99c8084ae862cb6e70a317741ec482759a8fa0753e7de4e7c96a79
[INFO] running `Command { std: "docker" "start" "-a" "ebb7b6de7d99c8084ae862cb6e70a317741ec482759a8fa0753e7de4e7c96a79", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling ability v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.60s
[INFO] running `Command { std: "docker" "inspect" "ebb7b6de7d99c8084ae862cb6e70a317741ec482759a8fa0753e7de4e7c96a79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebb7b6de7d99c8084ae862cb6e70a317741ec482759a8fa0753e7de4e7c96a79", kill_on_drop: false }`
[INFO] [stdout] ebb7b6de7d99c8084ae862cb6e70a317741ec482759a8fa0753e7de4e7c96a79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ec74b43960fcc2631f8fbe6f852c8ced2fb2270fec90465b4389399b4d9f8f3
[INFO] running `Command { std: "docker" "start" "-a" "0ec74b43960fcc2631f8fbe6f852c8ced2fb2270fec90465b4389399b4d9f8f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling ability v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.69s
[INFO] running `Command { std: "docker" "inspect" "0ec74b43960fcc2631f8fbe6f852c8ced2fb2270fec90465b4389399b4d9f8f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ec74b43960fcc2631f8fbe6f852c8ced2fb2270fec90465b4389399b4d9f8f3", kill_on_drop: false }`
[INFO] [stdout] 0ec74b43960fcc2631f8fbe6f852c8ced2fb2270fec90465b4389399b4d9f8f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2e5d0d5ea2fd5d2a98ff42ca722afb44b619c9d7412da51466509a36a7355e6f
[INFO] running `Command { std: "docker" "start" "-a" "2e5d0d5ea2fd5d2a98ff42ca722afb44b619c9d7412da51466509a36a7355e6f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ability-dc1aef556a9b54ea)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ability
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 7) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 85) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 21) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 35) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 7) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `super`
[INFO] [stdout]  --> src/lib.rs:11:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[interface]
[INFO] [stdout]   | ^^^^^^^^^^^^ no `Trait` in the root
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the attribute macro `interface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items instead
[INFO] [stdout]   |
[INFO] [stdout] 7 - #[interface]
[INFO] [stdout] 7 + syn::Item::Trait
[INFO] [stdout]   |
[INFO] [stdout] 7 - #[interface]
[INFO] [stdout] 7 + syn::TypeParamBound::Trait
[INFO] [stdout]   |
[INFO] [stdout] 7 - #[interface]
[INFO] [stdout] 7 + syn::token::Trait
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 85) stdout ----
[INFO] [stdout] error: free function without a body
[INFO] [stdout]  --> src/lib.rs:88:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern fn get_ability (trait_ : *const c_char, vtable : *mut c_void);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: provide a definition for the function
[INFO] [stdout]   |
[INFO] [stdout] 6 - extern fn get_ability (trait_ : *const c_char, vtable : *mut c_void);
[INFO] [stdout] 6 + extern fn get_ability (trait_ : *const c_char, vtable : *mut c_void) { <body> }
[INFO] [stdout]   |
[INFO] [stdout] help: if you meant to declare an externally defined function, use an `extern` block
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern { fn get_ability (trait_ : *const c_char, vtable : *mut c_void); }
[INFO] [stdout]   |        +                                                                +
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `c_char` in this scope
[INFO] [stdout]  --> src/lib.rs:88:40
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern fn get_ability (trait_ : *const c_char, vtable : *mut c_void);
[INFO] [stdout]   |                                        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: a builtin type with a similar name exists
[INFO] [stdout]   |
[INFO] [stdout] 6 - extern fn get_ability (trait_ : *const c_char, vtable : *mut c_void);
[INFO] [stdout] 6 + extern fn get_ability (trait_ : *const char, vtable : *mut c_void);
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these type aliases
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::ffi::c_char;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::os::raw::c_char;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use core::ffi::c_char;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `c_void` in this scope
[INFO] [stdout]  --> src/lib.rs:88:62
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern fn get_ability (trait_ : *const c_char, vtable : *mut c_void);
[INFO] [stdout]   |                                                              ^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::ffi::c_void;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::os::raw::c_void;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use core::ffi::c_void;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]  --> src/lib.rs:88:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern fn get_ability (trait_ : *const c_char, vtable : *mut c_void);
[INFO] [stdout]   | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 21) stdout ----
[INFO] [stdout] error: cannot find attribute `interface` in this scope
[INFO] [stdout]  --> src/lib.rs:22:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[interface(Trait)]
[INFO] [stdout]   |   ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this attribute macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use ability::interface;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Trait` in this scope
[INFO] [stdout]  --> src/lib.rs:24:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl Trait for Impl {
[INFO] [stdout]   |      ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 35) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `super::Trait`
[INFO] [stdout]  --> src/lib.rs:40:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use super::Trait;
[INFO] [stdout]   |         ^^^^^^^^^^^^ no `Trait` in the root
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items instead
[INFO] [stdout]   |
[INFO] [stdout] 8 -     use super::Trait;
[INFO] [stdout] 8 +     use syn::Item::Trait;
[INFO] [stdout]   |
[INFO] [stdout] 8 -     use super::Trait;
[INFO] [stdout] 8 +     use syn::TypeParamBound::Trait;
[INFO] [stdout]   |
[INFO] [stdout] 8 -     use super::Trait;
[INFO] [stdout] 8 +     use syn::token::Trait;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub extern fn foo <T : Trait> (self_ : * const std::os::raw::c_void) {
[INFO] [stdout]    |         ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub extern fn bar <T : Trait> (self_ : * mut std::os::raw::c_void) {
[INFO] [stdout]    |         ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub extern fn baz <T : Trait>() {
[INFO] [stdout]    |         ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:55:15
[INFO] [stdout]    |
[INFO] [stdout] 23 |         foo : extern fn (self_ : *const std::os::raw::c_void),
[INFO] [stdout]    |               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:56:15
[INFO] [stdout]    |
[INFO] [stdout] 24 |         bar : extern fn (self_ : *mut std::os::raw::c_void),
[INFO] [stdout]    |               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:57:15
[INFO] [stdout]    |
[INFO] [stdout] 25 |         baz : extern fn () ,
[INFO] [stdout]    |               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 21)
[INFO] [stdout]     src/lib.rs - (line 35)
[INFO] [stdout]     src/lib.rs - (line 7)
[INFO] [stdout]     src/lib.rs - (line 85)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "2e5d0d5ea2fd5d2a98ff42ca722afb44b619c9d7412da51466509a36a7355e6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e5d0d5ea2fd5d2a98ff42ca722afb44b619c9d7412da51466509a36a7355e6f", kill_on_drop: false }`
[INFO] [stdout] 2e5d0d5ea2fd5d2a98ff42ca722afb44b619c9d7412da51466509a36a7355e6f
