[INFO] fetching crate markov_str 0.3.0... [INFO] testing markov_str-0.3.0 against 1.91.0 for beta-1.92-2 [INFO] extracting crate markov_str 0.3.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate markov_str 0.3.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate markov_str 0.3.0 [INFO] tweaked toml for crates.io crate markov_str 0.3.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate markov_str 0.3.0 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate markov_str 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_regex v1.1.0 [INFO] [stderr] Downloaded lasso v0.7.3 [INFO] [stderr] Downloaded syn v2.0.94 [INFO] [stderr] Downloaded serde_json_any_key v2.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 656ef1ea67240782fab2dd1a7eff637d52380777e88a573413268d282ea7fd7a [INFO] running `Command { std: "docker" "start" "-a" "656ef1ea67240782fab2dd1a7eff637d52380777e88a573413268d282ea7fd7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "656ef1ea67240782fab2dd1a7eff637d52380777e88a573413268d282ea7fd7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "656ef1ea67240782fab2dd1a7eff637d52380777e88a573413268d282ea7fd7a", kill_on_drop: false }` [INFO] [stdout] 656ef1ea67240782fab2dd1a7eff637d52380777e88a573413268d282ea7fd7a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc43799cfc9b5cb302e98a2da3db700096dada2c5bbbe5fc6c7028417927bce7 [INFO] running `Command { std: "docker" "start" "-a" "fc43799cfc9b5cb302e98a2da3db700096dada2c5bbbe5fc6c7028417927bce7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling foldhash v0.1.4 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling hashbrown v0.15.2 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.94 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling lasso v0.7.3 [INFO] [stderr] Compiling markov_str v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.40s [INFO] running `Command { std: "docker" "inspect" "fc43799cfc9b5cb302e98a2da3db700096dada2c5bbbe5fc6c7028417927bce7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc43799cfc9b5cb302e98a2da3db700096dada2c5bbbe5fc6c7028417927bce7", kill_on_drop: false }` [INFO] [stdout] fc43799cfc9b5cb302e98a2da3db700096dada2c5bbbe5fc6c7028417927bce7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3e5e2629b0e30f90088b8d9bcf99d24c07b1ff871304b31e9d274e0c23512121 [INFO] running `Command { std: "docker" "start" "-a" "3e5e2629b0e30f90088b8d9bcf99d24c07b1ff871304b31e9d274e0c23512121", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling serde_json v1.0.134 [INFO] [stderr] Compiling itoa v1.0.14 [INFO] [stderr] Compiling markov_str v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 6.45s [INFO] running `Command { std: "docker" "inspect" "3e5e2629b0e30f90088b8d9bcf99d24c07b1ff871304b31e9d274e0c23512121", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e5e2629b0e30f90088b8d9bcf99d24c07b1ff871304b31e9d274e0c23512121", kill_on_drop: false }` [INFO] [stdout] 3e5e2629b0e30f90088b8d9bcf99d24c07b1ff871304b31e9d274e0c23512121 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6ef58a9c142bf1a7b0ea8b2c7197e16969eb4092ec7bd2df56fe6a6a6eb72c2f [INFO] running `Command { std: "docker" "start" "-a" "6ef58a9c142bf1a7b0ea8b2c7197e16969eb4092ec7bd2df56fe6a6a6eb72c2f", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/markov_str-60ecd3404404f38e) [INFO] [stderr] Running tests/chain.rs (/opt/rustwide/target/debug/deps/chain-927d0d542b4d9898) [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] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test empty_str ... ok [INFO] [stdout] test len3 ... ok [INFO] [stdout] test short_str ... ok [INFO] [stdout] test iter_start1 ... ok [INFO] [stdout] test iter3 ... ok [INFO] [stdout] test len1 ... ok [INFO] [stdout] test iter2 ... ok [INFO] [stdout] test iter_start3 ... ok [INFO] [stdout] test iter1 ... ok [INFO] [stdout] test zero_state_empty_str ... ok [INFO] [stdout] test iter_start2 ... ok [INFO] [stdout] test clone ... ok [INFO] [stdout] test len2 ... ok [INFO] [stdout] test iter_start ... ok [INFO] [stdout] test state_size_zero ... ok [INFO] [stdout] test seed2 ... ok [INFO] [stdout] test seed1 ... ok [INFO] [stdout] test seed3 ... ok [INFO] [stdout] test weight ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.00s [INFO] [stdout] [INFO] [stderr] Running tests/regex.rs (/opt/rustwide/target/debug/deps/regex-2b3c05a1e464f5e1) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test regex2 ... ok [INFO] [stdout] test regex3 ... ok [INFO] [stderr] Doc-tests markov_str [INFO] [stdout] test regex4 ... ok [INFO] [stdout] test regex1 ... ok [INFO] [stdout] test regex5 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 89) ... ignored [INFO] [stdout] test src/lib.rs - (line 14) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 14) stdout ---- [INFO] [stdout] Test executable failed (exit status: 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] [INFO] [stdout] thread 'main' (81) panicked at src/lib.rs:14:25: [INFO] [stdout] Can't read files from: data [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5b8ec09aae52 - std::backtrace_rs::backtrace::libunwind::trace::h62f3c6bea0fedab3 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x5b8ec09aae52 - std::backtrace_rs::backtrace::trace_unsynchronized::hc41aaca6c0af0bde [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x5b8ec09aae52 - std::sys::backtrace::_print_fmt::h33ac2b97007106cc [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x5b8ec09aae52 - ::fmt::h4e0a3aeea0f9c085 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x5b8ec09bb4bf - core::fmt::rt::Argument::fmt::h1edd6a3e00b22f10 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x5b8ec09bb4bf - core::fmt::write::hecf68a131630c74d [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x5b8ec09874e1 - std::io::default_write_fmt::haf8355dc2afbec95 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x5b8ec09874e1 - std::io::Write::write_fmt::h93c9a261259c931a [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x5b8ec098d672 - std::sys::backtrace::BacktraceLock::print::h75160192768e5621 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x5b8ec098f31c - std::panicking::default_hook::{{closure}}::h14d82797cfb1ddcb [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x5b8ec098f176 - std::panicking::default_hook::h63f9bf8161c5d325 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:328:9 [INFO] [stdout] 11: 0x5b8ec098f9a5 - std::panicking::panic_with_hook::h3173740e06bd0752 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:834:13 [INFO] [stdout] 12: 0x5b8ec098f83a - std::panicking::panic_handler::{{closure}}::hbac492c61eb56a87 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:707:13 [INFO] [stdout] 13: 0x5b8ec098d7a9 - std::sys::backtrace::__rust_end_short_backtrace::haa3eac3df9535320 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 14: 0x5b8ec097b7cd - __rustc[de0091b922c53d7e]::rust_begin_unwind [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:698:5 [INFO] [stdout] 15: 0x5b8ec09bfcd0 - core::panicking::panic_fmt::h5138da2ef87be35b [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panicking.rs:75:14 [INFO] [stdout] 16: 0x5b8ec06a5e6a - rust_out::main::_doctest_main_src_lib_rs_14_0::{{closure}}::h161b2358bfeeea7f [INFO] [stdout] 17: 0x5b8ec069e747 - core::result::Result::unwrap_or_else::h229e472945676056 [INFO] [stdout] 18: 0x5b8ec06a5346 - rust_out::main::_doctest_main_src_lib_rs_14_0::h8897869f47515131 [INFO] [stdout] 19: 0x5b8ec06a52e6 - rust_out::main::hcbdc0960c876f2af [INFO] [stdout] 20: 0x5b8ec0699633 - core::ops::function::FnOnce::call_once::hfb4119cacd246208 [INFO] [stdout] 21: 0x5b8ec0698ab6 - std::sys::backtrace::__rust_begin_short_backtrace::h410c329a888fe2f7 [INFO] [stdout] 22: 0x5b8ec06988d9 - std::rt::lang_start::{{closure}}::h39fc2126d871a896 [INFO] [stdout] 23: 0x5b8ec0988d30 - core::ops::function::impls:: for &F>::call_once::hc7ed5622678f5124 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:287:21 [INFO] [stdout] 24: 0x5b8ec0988d30 - std::panicking::catch_unwind::do_call::hc59414a11cf2a25a [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40 [INFO] [stdout] 25: 0x5b8ec0988d30 - std::panicking::catch_unwind::hff67b45e0819a036 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19 [INFO] [stdout] 26: 0x5b8ec0988d30 - std::panic::catch_unwind::hec0fb0db85f7fd60 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14 [INFO] [stdout] 27: 0x5b8ec0988d30 - std::rt::lang_start_internal::{{closure}}::h74bea026352620a3 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/rt.rs:175:24 [INFO] [stdout] 28: 0x5b8ec0988d30 - std::panicking::catch_unwind::do_call::h931ef1bf7bdfcae2 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40 [INFO] [stdout] 29: 0x5b8ec0988d30 - std::panicking::catch_unwind::h3816830c825cbe04 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19 [INFO] [stdout] 30: 0x5b8ec0988d30 - std::panic::catch_unwind::h408406c8f02ebb9d [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14 [INFO] [stdout] 31: 0x5b8ec0988d30 - std::rt::lang_start_internal::hce2b8b328837374b [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/rt.rs:171:5 [INFO] [stdout] 32: 0x5b8ec06988c1 - std::rt::lang_start::h866de1957bb2b812 [INFO] [stdout] 33: 0x5b8ec06b1665 - main [INFO] [stdout] 34: 0x715500edd1ca - [INFO] [stdout] 35: 0x715500edd28b - __libc_start_main [INFO] [stdout] 36: 0x5b8ec0694545 - _start [INFO] [stdout] 37: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 14) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.75s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "6ef58a9c142bf1a7b0ea8b2c7197e16969eb4092ec7bd2df56fe6a6a6eb72c2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ef58a9c142bf1a7b0ea8b2c7197e16969eb4092ec7bd2df56fe6a6a6eb72c2f", kill_on_drop: false }` [INFO] [stdout] 6ef58a9c142bf1a7b0ea8b2c7197e16969eb4092ec7bd2df56fe6a6a6eb72c2f