[INFO] fetching crate pydeco 0.1.0... [INFO] testing pydeco-0.1.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate pydeco 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate pydeco 0.1.0 [INFO] finished tweaking crates.io crate pydeco 0.1.0 [INFO] tweaked toml for crates.io crate pydeco 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate pydeco 0.1.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.106) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d96dfbeae49ada9cc2127dd194af1c6947dcf1fb6b861cb0949cca1f3f448751 [INFO] running `Command { std: "docker" "start" "-a" "d96dfbeae49ada9cc2127dd194af1c6947dcf1fb6b861cb0949cca1f3f448751", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d96dfbeae49ada9cc2127dd194af1c6947dcf1fb6b861cb0949cca1f3f448751", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d96dfbeae49ada9cc2127dd194af1c6947dcf1fb6b861cb0949cca1f3f448751", kill_on_drop: false }` [INFO] [stdout] d96dfbeae49ada9cc2127dd194af1c6947dcf1fb6b861cb0949cca1f3f448751 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04ebbe0b758c26cc37a25e0d08e71d4d64ba95387afed80b039252e170e116d1 [INFO] running `Command { std: "docker" "start" "-a" "04ebbe0b758c26cc37a25e0d08e71d4d64ba95387afed80b039252e170e116d1", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.100 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling pydeco v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.21s [INFO] running `Command { std: "docker" "inspect" "04ebbe0b758c26cc37a25e0d08e71d4d64ba95387afed80b039252e170e116d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04ebbe0b758c26cc37a25e0d08e71d4d64ba95387afed80b039252e170e116d1", kill_on_drop: false }` [INFO] [stdout] 04ebbe0b758c26cc37a25e0d08e71d4d64ba95387afed80b039252e170e116d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] feca11d22660870cc0ef4da8cbae60fef1baf21c26d0f823d5d25ed1af4295eb [INFO] running `Command { std: "docker" "start" "-a" "feca11d22660870cc0ef4da8cbae60fef1baf21c26d0f823d5d25ed1af4295eb", kill_on_drop: false }` [INFO] [stderr] Compiling pydeco v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "feca11d22660870cc0ef4da8cbae60fef1baf21c26d0f823d5d25ed1af4295eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "feca11d22660870cc0ef4da8cbae60fef1baf21c26d0f823d5d25ed1af4295eb", kill_on_drop: false }` [INFO] [stdout] feca11d22660870cc0ef4da8cbae60fef1baf21c26d0f823d5d25ed1af4295eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 95ee6d2ae5ec7863169cd5f611f371b3962d987bdeb17eb0d9a9a9844d67b476 [INFO] running `Command { std: "docker" "start" "-a" "95ee6d2ae5ec7863169cd5f611f371b3962d987bdeb17eb0d9a9a9844d67b476", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pydeco-1eb22ffe4944c9ad) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test tests::parse_attr_parametric_expr ... ok [INFO] [stdout] test tests::parse_attr_invalid ... ok [INFO] [stdout] test tests::parse_attr_parametric_literal ... ok [INFO] [stdout] test tests::parse_attr ... ok [INFO] [stdout] test tests::parse_attr_empty ... ok [INFO] [stdout] test tests::parse_attr_parametric_variable ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests pydeco [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 31) ... FAILED [INFO] [stdout] test src/lib.rs - (line 6) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 31) stdout ---- [INFO] [stdout] Test executable failed (exit status: 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] [INFO] [stdout] thread 'main' (72) panicked at src/lib.rs:16:56: [INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x58e7efb93262 - std::backtrace_rs::backtrace::libunwind::trace::h76861be37b31432e [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x58e7efb93262 - std::backtrace_rs::backtrace::trace_unsynchronized::h58d4003082192c17 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x58e7efb93262 - std::sys::backtrace::_print_fmt::hfe5857a399620d2a [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x58e7efb93262 - ::fmt::h52160e9da139e442 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x58e7efba1fdf - core::fmt::rt::Argument::fmt::h66fe6fef9ecca14a [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x58e7efba1fdf - core::fmt::write::hf09a056a304e021a [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x58e7efb712e1 - std::io::default_write_fmt::h7567c5950fb0173c [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x58e7efb712e1 - std::io::Write::write_fmt::h361c7127187cda65 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x58e7efb76672 - std::sys::backtrace::BacktraceLock::print::h15104dbcf0fd1f14 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x58e7efb77ecc - std::panicking::default_hook::{{closure}}::h0fa6cd8dbe0dd76b [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x58e7efb77d26 - std::panicking::default_hook::h8d20506cf72e4831 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:328:9 [INFO] [stdout] 11: 0x58e7efb78555 - std::panicking::panic_with_hook::h746880a052e02c85 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:834:13 [INFO] [stdout] 12: 0x58e7efb783ea - std::panicking::panic_handler::{{closure}}::h14b95830f89d14b3 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:707:13 [INFO] [stdout] 13: 0x58e7efb767a9 - std::sys::backtrace::__rust_end_short_backtrace::h7ddaac0e9609a83d [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 14: 0x58e7efb65d7d - __rustc[76f7e7187978e2f8]::rust_begin_unwind [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:698:5 [INFO] [stdout] 15: 0x58e7efba5330 - core::panicking::panic_fmt::heb245a301f4395db [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/panicking.rs:78:14 [INFO] [stdout] 16: 0x58e7efba4b96 - core::result::unwrap_failed::h91bd1e1731f928fc [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/result.rs:1855:5 [INFO] [stdout] 17: 0x58e7efb65755 - rust_out::main::_doctest_main_src_lib_rs_31_0::logging::{{closure}}::{{closure}}::hc437dd1e898454fb [INFO] [stdout] 18: 0x58e7efb65599 - as core::ops::function::Fn>::call::hbadf36ed6c5007ef [INFO] [stdout] 19: 0x58e7efb65623 - rust_out::main::_doctest_main_src_lib_rs_31_0::add2::h9818942166bc42f7 [INFO] [stdout] 20: 0x58e7efb655bb - rust_out::main::_doctest_main_src_lib_rs_31_0::hfe0feccabb2b37d9 [INFO] [stdout] 21: 0x58e7efb655a6 - rust_out::main::h2c0b889d96022a4f [INFO] [stdout] 22: 0x58e7efb644a3 - core::ops::function::FnOnce::call_once::h064b3222b538a73a [INFO] [stdout] 23: 0x58e7efb64316 - std::sys::backtrace::__rust_begin_short_backtrace::h5b0a4898ae968de4 [INFO] [stdout] 24: 0x58e7efb64259 - std::rt::lang_start::{{closure}}::h6185b2e9f14a2cbb [INFO] [stdout] 25: 0x58e7efb726e0 - core::ops::function::impls:: for &F>::call_once::h92f7271baace0227 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/ops/function.rs:287:21 [INFO] [stdout] 26: 0x58e7efb726e0 - std::panicking::catch_unwind::do_call::hab80bc7615f9a56f [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:590:40 [INFO] [stdout] 27: 0x58e7efb726e0 - std::panicking::catch_unwind::h44920ff533ed11dd [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:553:19 [INFO] [stdout] 28: 0x58e7efb726e0 - std::panic::catch_unwind::hbc4760794652046f [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panic.rs:359:14 [INFO] [stdout] 29: 0x58e7efb726e0 - std::rt::lang_start_internal::{{closure}}::h017b9ee7d9dfccf2 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/rt.rs:175:24 [INFO] [stdout] 30: 0x58e7efb726e0 - std::panicking::catch_unwind::do_call::h5c448dae61c3a22b [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:590:40 [INFO] [stdout] 31: 0x58e7efb726e0 - std::panicking::catch_unwind::ha3a2750d16137715 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:553:19 [INFO] [stdout] 32: 0x58e7efb726e0 - std::panic::catch_unwind::ha56344eb931bca1a [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panic.rs:359:14 [INFO] [stdout] 33: 0x58e7efb726e0 - std::rt::lang_start_internal::h4e6c18fadc4e7470 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/rt.rs:171:5 [INFO] [stdout] 34: 0x58e7efb64241 - std::rt::lang_start::hc4342c866dfc26c3 [INFO] [stdout] 35: 0x58e7efb65a75 - main [INFO] [stdout] 36: 0x7c1cc59181ca - [INFO] [stdout] 37: 0x7c1cc591828b - __libc_start_main [INFO] [stdout] 38: 0x58e7efb63155 - _start [INFO] [stdout] 39: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 31) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "95ee6d2ae5ec7863169cd5f611f371b3962d987bdeb17eb0d9a9a9844d67b476", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95ee6d2ae5ec7863169cd5f611f371b3962d987bdeb17eb0d9a9a9844d67b476", kill_on_drop: false }` [INFO] [stdout] 95ee6d2ae5ec7863169cd5f611f371b3962d987bdeb17eb0d9a9a9844d67b476