[INFO] cloning repository https://github.com/flakelolz/json-parser [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/flakelolz/json-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflakelolz%2Fjson-parser", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflakelolz%2Fjson-parser'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] adee7f81c5c334b7457226774aa75a6dee253c2a [INFO] testing flakelolz/json-parser against 1.86.0 for beta-1.87-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflakelolz%2Fjson-parser" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/flakelolz/json-parser on toolchain 1.86.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/flakelolz/json-parser [INFO] finished tweaking git repo https://github.com/flakelolz/json-parser [INFO] tweaked toml for git repo https://github.com/flakelolz/json-parser written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/flakelolz/json-parser 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" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9d86fb222be5426c0edbe5d3a0a3d813f3a5b6c85fe5b70cf86a7f2423fbb455 [INFO] running `Command { std: "docker" "start" "-a" "9d86fb222be5426c0edbe5d3a0a3d813f3a5b6c85fe5b70cf86a7f2423fbb455", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d86fb222be5426c0edbe5d3a0a3d813f3a5b6c85fe5b70cf86a7f2423fbb455", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d86fb222be5426c0edbe5d3a0a3d813f3a5b6c85fe5b70cf86a7f2423fbb455", kill_on_drop: false }` [INFO] [stdout] 9d86fb222be5426c0edbe5d3a0a3d813f3a5b6c85fe5b70cf86a7f2423fbb455 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 97034f5ce9ad40a43761c7a884c26caa22f95227e10d7e71dfb30593503c942c [INFO] running `Command { std: "docker" "start" "-a" "97034f5ce9ad40a43761c7a884c26caa22f95227e10d7e71dfb30593503c942c", kill_on_drop: false }` [INFO] [stderr] Compiling json-parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "97034f5ce9ad40a43761c7a884c26caa22f95227e10d7e71dfb30593503c942c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97034f5ce9ad40a43761c7a884c26caa22f95227e10d7e71dfb30593503c942c", kill_on_drop: false }` [INFO] [stdout] 97034f5ce9ad40a43761c7a884c26caa22f95227e10d7e71dfb30593503c942c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6ae3556b889d97f8671fdaac6779f0b90aea356f0c41c542ee540508fa4ce432 [INFO] running `Command { std: "docker" "start" "-a" "6ae3556b889d97f8671fdaac6779f0b90aea356f0c41c542ee540508fa4ce432", kill_on_drop: false }` [INFO] [stderr] Compiling json-parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s [INFO] running `Command { std: "docker" "inspect" "6ae3556b889d97f8671fdaac6779f0b90aea356f0c41c542ee540508fa4ce432", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ae3556b889d97f8671fdaac6779f0b90aea356f0c41c542ee540508fa4ce432", kill_on_drop: false }` [INFO] [stdout] 6ae3556b889d97f8671fdaac6779f0b90aea356f0c41c542ee540508fa4ce432 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b31515d9021d0d18c7f1148895e76801d0cc1bc1a18888235de405f5b0647bc0 [INFO] running `Command { std: "docker" "start" "-a" "b31515d9021d0d18c7f1148895e76801d0cc1bc1a18888235de405f5b0647bc0", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/json_parser-08046bca964ac5ad) [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] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/json_parser-54470ec7a1e3c823) [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 json_parser [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/reader.rs - reader::JsonReader::from_bytes (line 59) ... ok [INFO] [stdout] test src/reader.rs - reader::JsonReader::new (line 38) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/reader.rs - reader::JsonReader::new (line 38) stdout ---- [INFO] [stdout] Test executable failed (exit status: 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] [INFO] [stdout] thread 'main' panicked at src/reader.rs:9:39: [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: 0x5a9dca8686f0 - std::backtrace_rs::backtrace::libunwind::trace::h2b8934d68a0c74cb [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x5a9dca8686f0 - std::backtrace_rs::backtrace::trace_unsynchronized::h72d137991fa6eab8 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x5a9dca8686f0 - std::sys::backtrace::_print_fmt::h3e831e32e6da920b [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x5a9dca8686f0 - ::fmt::h6d42cc84fc840290 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x5a9dca884df3 - core::fmt::rt::Argument::fmt::h7239af9e2199f2a8 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/fmt/rt.rs:177:76 [INFO] [stdout] 5: 0x5a9dca884df3 - core::fmt::write::h5af61a909e3ec64d [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/fmt/mod.rs:1449:21 [INFO] [stdout] 6: 0x5a9dca8661d3 - std::io::Write::write_fmt::h5a7b54aa6e4a315d [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/io/mod.rs:1890:15 [INFO] [stdout] 7: 0x5a9dca868542 - std::sys::backtrace::BacktraceLock::print::h555579e7396c26ac [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 8: 0x5a9dca86948f - std::panicking::default_hook::{{closure}}::h9128866118196224 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:298:22 [INFO] [stdout] 9: 0x5a9dca8692fa - std::panicking::default_hook::h52e9e7314e0255f6 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:325:9 [INFO] [stdout] 10: 0x5a9dca869d42 - std::panicking::rust_panic_with_hook::h541791bcc774ef34 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:831:13 [INFO] [stdout] 11: 0x5a9dca869bda - std::panicking::begin_panic_handler::{{closure}}::h6479a2f0137c7d19 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:704:13 [INFO] [stdout] 12: 0x5a9dca868bf9 - std::sys::backtrace::__rust_end_short_backtrace::ha04e7c0fc61ded91 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/sys/backtrace.rs:168:18 [INFO] [stdout] 13: 0x5a9dca86986d - rust_begin_unwind [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:695:5 [INFO] [stdout] 14: 0x5a9dca845fb0 - core::panicking::panic_fmt::h5764ee7030b7a73d [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/panicking.rs:75:14 [INFO] [stdout] 15: 0x5a9dca846356 - core::result::unwrap_failed::h3ff7104a9ace307a [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/result.rs:1704:5 [INFO] [stdout] 16: 0x5a9dca84690c - rust_out::main::_doctest_main_src_reader_rs_38_0::hd8a9621594b0d548 [INFO] [stdout] 17: 0x5a9dca8468a6 - rust_out::main::h352e6bc3ec716fd9 [INFO] [stdout] 18: 0x5a9dca8467f3 - core::ops::function::FnOnce::call_once::h0e4793b38ec49a6d [INFO] [stdout] 19: 0x5a9dca8467c6 - std::sys::backtrace::__rust_begin_short_backtrace::h31ae97f380255466 [INFO] [stdout] 20: 0x5a9dca8467a9 - std::rt::lang_start::{{closure}}::hea943592f3705e17 [INFO] [stdout] 21: 0x5a9dca863fa0 - core::ops::function::impls:: for &F>::call_once::h11180d46f4bd77b0 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/core/src/ops/function.rs:284:13 [INFO] [stdout] 22: 0x5a9dca863fa0 - std::panicking::try::do_call::hd4e634b5516dff98 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:587:40 [INFO] [stdout] 23: 0x5a9dca863fa0 - std::panicking::try::hb26f372c4276d7b4 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:550:19 [INFO] [stdout] 24: 0x5a9dca863fa0 - std::panic::catch_unwind::hcff84ccd1cc2f0a5 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panic.rs:358:14 [INFO] [stdout] 25: 0x5a9dca863fa0 - std::rt::lang_start_internal::{{closure}}::h7f5cb21b2420f132 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/rt.rs:168:24 [INFO] [stdout] 26: 0x5a9dca863fa0 - std::panicking::try::do_call::he996326bc7b05062 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:587:40 [INFO] [stdout] 27: 0x5a9dca863fa0 - std::panicking::try::h17585bee78ecbda5 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panicking.rs:550:19 [INFO] [stdout] 28: 0x5a9dca863fa0 - std::panic::catch_unwind::h366ac34033c6e5d6 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/panic.rs:358:14 [INFO] [stdout] 29: 0x5a9dca863fa0 - std::rt::lang_start_internal::h15895544e2012228 [INFO] [stdout] at /rustc/05f9846f893b09a1be1fc8560e33fc3c815cfecb/library/std/src/rt.rs:164:5 [INFO] [stdout] 30: 0x5a9dca846791 - std::rt::lang_start::h19f5fd841b73ea7f [INFO] [stdout] 31: 0x5a9dca846995 - main [INFO] [stdout] 32: 0x7b639bc091ca - [INFO] [stdout] 33: 0x7b639bc0928b - __libc_start_main [INFO] [stdout] 34: 0x5a9dca846565 - _start [INFO] [stdout] 35: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/reader.rs - reader::JsonReader::new (line 38) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "b31515d9021d0d18c7f1148895e76801d0cc1bc1a18888235de405f5b0647bc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b31515d9021d0d18c7f1148895e76801d0cc1bc1a18888235de405f5b0647bc0", kill_on_drop: false }` [INFO] [stdout] b31515d9021d0d18c7f1148895e76801d0cc1bc1a18888235de405f5b0647bc0