[INFO] fetching crate synstructure 0.12.4... [INFO] testing synstructure-0.12.4 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] extracting crate synstructure 0.12.4 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate synstructure 0.12.4 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate synstructure 0.12.4 [INFO] finished tweaking crates.io crate synstructure 0.12.4 [INFO] tweaked toml for crates.io crate synstructure 0.12.4 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded synstructure_test_traits v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 46ec310def7892818bc0921fd5cf10642faf0d04a8b3b1f039d05ec523e55f8c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "46ec310def7892818bc0921fd5cf10642faf0d04a8b3b1f039d05ec523e55f8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "46ec310def7892818bc0921fd5cf10642faf0d04a8b3b1f039d05ec523e55f8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46ec310def7892818bc0921fd5cf10642faf0d04a8b3b1f039d05ec523e55f8c", kill_on_drop: false }` [INFO] [stdout] 46ec310def7892818bc0921fd5cf10642faf0d04a8b3b1f039d05ec523e55f8c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f75fb9f8c6c0bc5c1364910e7f459428666748d3d4860561a5889ef8475cdb75 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f75fb9f8c6c0bc5c1364910e7f459428666748d3d4860561a5889ef8475cdb75", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.52 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling synstructure v0.12.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.91s [INFO] running `Command { std: "docker" "inspect" "f75fb9f8c6c0bc5c1364910e7f459428666748d3d4860561a5889ef8475cdb75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f75fb9f8c6c0bc5c1364910e7f459428666748d3d4860561a5889ef8475cdb75", kill_on_drop: false }` [INFO] [stdout] f75fb9f8c6c0bc5c1364910e7f459428666748d3d4860561a5889ef8475cdb75 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a649d02d5762eb7803246d24a05e2be0545c8ff43065fe90786940f171cb48fd [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a649d02d5762eb7803246d24a05e2be0545c8ff43065fe90786940f171cb48fd", kill_on_drop: false }` [INFO] [stderr] Compiling synstructure_test_traits v0.1.0 [INFO] [stderr] Compiling synstructure v0.12.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.82s [INFO] running `Command { std: "docker" "inspect" "a649d02d5762eb7803246d24a05e2be0545c8ff43065fe90786940f171cb48fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a649d02d5762eb7803246d24a05e2be0545c8ff43065fe90786940f171cb48fd", kill_on_drop: false }` [INFO] [stdout] a649d02d5762eb7803246d24a05e2be0545c8ff43065fe90786940f171cb48fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b921f70f47f83eff697a0f30ab5b83bc53782525f4c5822b0d7c7a3c21a2b6ce [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b921f70f47f83eff697a0f30ab5b83bc53782525f4c5822b0d7c7a3c21a2b6ce", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/synstructure-8b5b6fae2339f08c [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests synstructure [INFO] [stdout] [INFO] [stdout] running 42 tests [INFO] [stdout] test src/lib.rs - (line 79) ... ok [INFO] [stdout] test src/lib.rs - (line 10) ... ok [INFO] [stdout] test src/lib.rs - BindingInfo::referenced_ty_params (line 399) ... ok [INFO] [stdout] test src/lib.rs - BindingInfo::pat (line 367) ... ok [INFO] [stdout] test src/lib.rs - Structure::gen_impl (line 1993) ... ignored [INFO] [stdout] test src/lib.rs - Structure::gen_impl (line 2035) ... ignored [INFO] [stdout] test src/lib.rs - Structure::gen_impl (line 2048) ... ignored [INFO] [stdout] test src/lib.rs - Structure::each (line 1044) ... ok [INFO] [stdout] test src/lib.rs - Structure::add_bounds (line 1281) ... ok [INFO] [stdout] test src/lib.rs - Structure::each_variant (line 1140) ... ok [INFO] [stdout] test src/lib.rs - (line 20) ... ok [INFO] [stdout] test src/lib.rs - Structure::binding_name (line 1425) ... ok [INFO] [stdout] test src/lib.rs - Structure::add_impl_generic (line 1502) ... ok [INFO] [stdout] test src/lib.rs - (line 89) ... ok [INFO] [stdout] test src/lib.rs - Structure::add_where_predicate (line 1235) ... ok [INFO] [stdout] test src/lib.rs - Structure::bind_with (line 1379) ... ok [INFO] [stdout] test src/lib.rs - Structure::bound_impl (line 1692) ... ok [INFO] [stdout] test src/lib.rs - Structure::filter_variants (line 1328) ... ok [INFO] [stdout] test src/lib.rs - Structure::filter (line 1193) ... ok [INFO] [stdout] test src/lib.rs - VariantInfo::binding_name (line 859) ... ok [INFO] [stdout] test src/lib.rs - Structure::gen_impl (line 2099) ... ok [INFO] [stdout] test src/lib.rs - Structure::fold (line 1093) ... ok [INFO] [stdout] test src/lib.rs - Structure::referenced_ty_params (line 1471) ... ok [INFO] [stdout] test src/lib.rs - VariantInfo::construct (line 603) ... ok [INFO] [stdout] test src/lib.rs - VariantInfo::fold (line 715) ... ok [INFO] [stdout] test src/lib.rs - Structure::unbound_impl (line 1825) ... ok [INFO] [stdout] test src/lib.rs - VariantInfo::each (line 671) ... ok [INFO] [stdout] test src/macros.rs - decl_attribute (line 116) ... ok [INFO] [stdout] test src/lib.rs - Structure::unsafe_unbound_impl (line 1885) ... ok [INFO] [stdout] test src/lib.rs - Structure::underscore_const (line 1625) ... ok [INFO] [stdout] test src/lib.rs - Structure::unsafe_bound_impl (line 1762) ... ok [INFO] [stdout] test src/lib.rs - VariantInfo::bind_with (line 813) ... ok [INFO] [stdout] test src/macros.rs - decl_attribute (line 127) ... ok [INFO] [stdout] test src/macros.rs - decl_derive (line 27) ... ok [INFO] [stdout] test src/lib.rs - VariantInfo::pat (line 545) ... ok [INFO] [stdout] test src/lib.rs - unpretty_print (line 2320) ... FAILED [INFO] [stdout] test src/macros.rs - decl_derive (line 42) ... ok [INFO] [stdout] test src/macros.rs - decl_derive (line 53) ... ok [INFO] [stdout] test src/macros.rs - decl_derive (line 65) ... ok [INFO] [stdout] test src/lib.rs - VariantInfo::filter (line 759) ... ok [INFO] [stdout] test src/lib.rs - VariantInfo::referenced_ty_params (line 905) ... ok [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stdout] test src/macros.rs - test_derive (line 178) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - unpretty_print (line 2320) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `"# [\n allow (\n non_upper_case_globals)\n ]\nconst _DERIVE_krate_Trait_FOR_A : (\n )\n= {\n extern crate krate ;\n impl < T , U > krate :: Trait for A < T , U > where Option < U > : krate :: Trait , U : krate :: Trait {\n fn a (\n )\n {\n }\n }\n }\n;\n"`, [INFO] [stdout] right: `"# [\n allow (\n non_upper_case_globals )\n ]\nconst _DERIVE_krate_Trait_FOR_A : (\n )\n= {\n extern crate krate ;\n impl < T , U > krate :: Trait for A < T , U > where Option < U > : krate :: Trait , U : krate :: Trait {\n fn a (\n )\n {\n }\n }\n }\n;\n"`', src/lib.rs:5:1 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x56330c378590 - std::backtrace_rs::backtrace::libunwind::trace::h95fc93571932622e [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x56330c378590 - std::backtrace_rs::backtrace::trace_unsynchronized::h4d0b90afc33151fd [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x56330c378590 - std::sys_common::backtrace::_print_fmt::h93d302d001a3bf01 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x56330c378590 - ::fmt::h7881e3a580134f9a [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x56330c39316c - core::fmt::write::h1857a60b204f1b6a [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/fmt/mod.rs:1078:17 [INFO] [stdout] 5: 0x56330c3767f2 - std::io::Write::write_fmt::h24485de26f355188 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/io/mod.rs:1519:15 [INFO] [stdout] 6: 0x56330c37aaa5 - std::sys_common::backtrace::_print::h3e3f9fed81bc11e9 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x56330c37aaa5 - std::sys_common::backtrace::print::hd22ac23fed5071c8 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x56330c37aaa5 - std::panicking::default_hook::{{closure}}::h1647bdcf68060e17 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x56330c37a5fa - std::panicking::default_hook::hb08853b392b9404b [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:225:9 [INFO] [stdout] 10: 0x56330c37b266 - std::panicking::rust_panic_with_hook::h3624ee29da369ede [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:595:17 [INFO] [stdout] 11: 0x56330c37ad87 - std::panicking::begin_panic_handler::{{closure}}::hefcfcedcde6bb6d9 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:497:13 [INFO] [stdout] 12: 0x56330c378a4c - std::sys_common::backtrace::__rust_end_short_backtrace::heb130cec93caa706 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x56330c37ace9 - rust_begin_unwind [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:493:5 [INFO] [stdout] 14: 0x56330c37ac9b - std::panicking::begin_panic_fmt::h37a25c59c4d54517 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:435:5 [INFO] [stdout] 15: 0x56330c3292e3 - rust_out::main::h405f65324f7b53be [INFO] [stdout] 16: 0x56330c326cf3 - core::ops::function::FnOnce::call_once::ha451af22024e1864 [INFO] [stdout] 17: 0x56330c326839 - std::sys_common::backtrace::__rust_begin_short_backtrace::hefd8e56bf97a4afd [INFO] [stdout] 18: 0x56330c3268c9 - std::rt::lang_start::{{closure}}::hee13be5f96bd7848 [INFO] [stdout] 19: 0x56330c37b757 - core::ops::function::impls:: for &F>::call_once::h194d6aa01fb6b594 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/ops/function.rs:259:13 [INFO] [stdout] 20: 0x56330c37b757 - std::panicking::try::do_call::h4ef477456776cccb [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:379:40 [INFO] [stdout] 21: 0x56330c37b757 - std::panicking::try::h7f2121b6bb3bbca4 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:343:19 [INFO] [stdout] 22: 0x56330c37b757 - std::panic::catch_unwind::he974d0ca04309948 [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panic.rs:396:14 [INFO] [stdout] 23: 0x56330c37b757 - std::rt::lang_start_internal::h36e9e78490120b9f [INFO] [stdout] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/rt.rs:51:25 [INFO] [stdout] 24: 0x56330c3268a8 - std::rt::lang_start::h290408a3f91c6d5a [INFO] [stdout] 25: 0x56330c3293eb - main [INFO] [stdout] 26: 0x7f6c82e110b3 - __libc_start_main [INFO] [stdout] 27: 0x56330c3260ae - _start [INFO] [stdout] 28: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - unpretty_print (line 2320) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 38 passed; 1 failed; 3 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b921f70f47f83eff697a0f30ab5b83bc53782525f4c5822b0d7c7a3c21a2b6ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b921f70f47f83eff697a0f30ab5b83bc53782525f4c5822b0d7c7a3c21a2b6ce", kill_on_drop: false }` [INFO] [stdout] b921f70f47f83eff697a0f30ab5b83bc53782525f4c5822b0d7c7a3c21a2b6ce