[INFO] fetching crate tref 0.3.0... [INFO] testing tref-0.3.0 against 1.59.0 for beta-1.60-1 [INFO] extracting crate tref 0.3.0 into /workspace/builds/worker-22/source [INFO] validating manifest of crates.io crate tref 0.3.0 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tref 0.3.0 [INFO] finished tweaking crates.io crate tref 0.3.0 [INFO] tweaked toml for crates.io crate tref 0.3.0 written to /workspace/builds/worker-22/source/Cargo.toml [INFO] crate crates.io crate tref 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded socarel v0.4.0 [INFO] [stderr] Downloaded regex v1.4.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a1c759d516605c126d2898247e04e1548497533d9cb7e380d3a60bb77d5f6d9c [INFO] running `Command { std: "docker" "start" "-a" "a1c759d516605c126d2898247e04e1548497533d9cb7e380d3a60bb77d5f6d9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a1c759d516605c126d2898247e04e1548497533d9cb7e380d3a60bb77d5f6d9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1c759d516605c126d2898247e04e1548497533d9cb7e380d3a60bb77d5f6d9c", kill_on_drop: false }` [INFO] [stdout] a1c759d516605c126d2898247e04e1548497533d9cb7e380d3a60bb77d5f6d9c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7de7e17c211d27c772fc36dd6e9acb80ef9431f7539448374c0e5038d6e1101e [INFO] running `Command { std: "docker" "start" "-a" "7de7e17c211d27c772fc36dd6e9acb80ef9431f7539448374c0e5038d6e1101e", kill_on_drop: false }` [INFO] [stderr] Compiling socarel v0.4.0 [INFO] [stderr] Compiling regex v1.4.6 [INFO] [stderr] Compiling tref v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.28s [INFO] running `Command { std: "docker" "inspect" "7de7e17c211d27c772fc36dd6e9acb80ef9431f7539448374c0e5038d6e1101e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7de7e17c211d27c772fc36dd6e9acb80ef9431f7539448374c0e5038d6e1101e", kill_on_drop: false }` [INFO] [stdout] 7de7e17c211d27c772fc36dd6e9acb80ef9431f7539448374c0e5038d6e1101e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 949bf6a5ef4fe39601311ab6147b2b47b30e7599376bdcec5cb8678bcc5bebc9 [INFO] running `Command { std: "docker" "start" "-a" "949bf6a5ef4fe39601311ab6147b2b47b30e7599376bdcec5cb8678bcc5bebc9", kill_on_drop: false }` [INFO] [stderr] Compiling tref v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.14s [INFO] running `Command { std: "docker" "inspect" "949bf6a5ef4fe39601311ab6147b2b47b30e7599376bdcec5cb8678bcc5bebc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "949bf6a5ef4fe39601311ab6147b2b47b30e7599376bdcec5cb8678bcc5bebc9", kill_on_drop: false }` [INFO] [stdout] 949bf6a5ef4fe39601311ab6147b2b47b30e7599376bdcec5cb8678bcc5bebc9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b348fd7eeae6e3517daa1504c33494be0a0e9256c003b1c778a846841c8bc786 [INFO] running `Command { std: "docker" "start" "-a" "b348fd7eeae6e3517daa1504c33494be0a0e9256c003b1c778a846841c8bc786", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tref-767793c87ee3b6e2) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tests::parse_invalid_level ... ok [INFO] [stdout] test tests::parse_missing_tree_id ... ok [INFO] [stdout] test tests::parse_invalid_statement ... ok [INFO] [stdout] test tests::parse_valid_tref ... ok [INFO] [stdout] test tests::serialize_valid_tref ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tref-c8f97c9b46eb801e) [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 tref [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 94) ... ok [INFO] [stdout] test src/lib.rs - (line 30) ... ok [INFO] [stdout] test src/lib.rs - (line 132) ... ok [INFO] [stdout] test src/lib.rs - (line 36) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 36) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stdout: [INFO] [stdout] base [INFO] [stdout] branch_1 [INFO] [stdout] branch_2 [INFO] [stdout] branch_3 [INFO] [stdout] branch_2_1 [INFO] [stdout] branch_2_2 [INFO] [stdout] branch_2_1_1 [INFO] [stdout] branch_2_1_2 [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'Unable to create file: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }', src/lib.rs:25:53 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55dd9a8268bc - std::backtrace_rs::backtrace::libunwind::trace::h91c465e73bf6c785 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x55dd9a8268bc - std::backtrace_rs::backtrace::trace_unsynchronized::hae9da36f5d58b5f3 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55dd9a8268bc - std::sys_common::backtrace::_print_fmt::h7f499fa126a7effb [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x55dd9a8268bc - ::fmt::h3e2b509ce2ce6007 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x55dd9a843a7c - core::fmt::write::h753c7571fa063ecb [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/fmt/mod.rs:1168:17 [INFO] [stdout] 5: 0x55dd9a823733 - std::io::Write::write_fmt::h2815c0519c99ba09 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/io/mod.rs:1660:15 [INFO] [stdout] 6: 0x55dd9a828b12 - std::sys_common::backtrace::_print::h64941a6fc8b0ed9b [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x55dd9a828b12 - std::sys_common::backtrace::print::hcf25e43e1a9b0766 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x55dd9a828b12 - std::panicking::default_hook::{{closure}}::h78d3e6cf97fc623d [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:211:50 [INFO] [stdout] 9: 0x55dd9a8286f5 - std::panicking::default_hook::hda898f8d3ad1a5ae [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:228:9 [INFO] [stdout] 10: 0x55dd9a829163 - std::panicking::rust_panic_with_hook::h1a5ea2d6c23051aa [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:606:17 [INFO] [stdout] 11: 0x55dd9a828e80 - std::panicking::begin_panic_handler::{{closure}}::h07f549390938b73f [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:502:13 [INFO] [stdout] 12: 0x55dd9a826d64 - std::sys_common::backtrace::__rust_end_short_backtrace::h5ec3758a92cfb00d [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:139:18 [INFO] [stdout] 13: 0x55dd9a828bb9 - rust_begin_unwind [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:498:5 [INFO] [stdout] 14: 0x55dd9a6658b1 - core::panicking::panic_fmt::h3a79a6a99affe1d5 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panicking.rs:116:14 [INFO] [stdout] 15: 0x55dd9a665943 - core::result::unwrap_failed::ha0327e3803285d6e [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/result.rs:1690:5 [INFO] [stdout] 16: 0x55dd9a6710a1 - core::result::Result::expect::h505dd41c366cee18 [INFO] [stdout] 17: 0x55dd9a666f17 - rust_out::main::_doctest_main_src_lib_rs_36_0::h9f346442f8a709b0 [INFO] [stdout] 18: 0x55dd9a666a46 - rust_out::main::h0a91ec602d6ccf7b [INFO] [stdout] 19: 0x55dd9a666123 - core::ops::function::FnOnce::call_once::hf13fd7d7764c57e3 [INFO] [stdout] 20: 0x55dd9a671459 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0721740d13b54d33 [INFO] [stdout] 21: 0x55dd9a671439 - std::rt::lang_start::{{closure}}::h942b0ebbf6e45677 [INFO] [stdout] 22: 0x55dd9a825f70 - core::ops::function::impls:: for &F>::call_once::h443f738a8e9f947a [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:259:13 [INFO] [stdout] 23: 0x55dd9a825f70 - std::panicking::try::do_call::h1e21ba261ba489ec [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:406:40 [INFO] [stdout] 24: 0x55dd9a825f70 - std::panicking::try::h6afd48af8b6c96ac [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:370:19 [INFO] [stdout] 25: 0x55dd9a825f70 - std::panic::catch_unwind::h85dd95e0bab7fb60 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panic.rs:133:14 [INFO] [stdout] 26: 0x55dd9a825f70 - std::rt::lang_start_internal::{{closure}}::h038455e697c8b03e [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/rt.rs:128:48 [INFO] [stdout] 27: 0x55dd9a825f70 - std::panicking::try::do_call::h6b0ad65979f3077a [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:406:40 [INFO] [stdout] 28: 0x55dd9a825f70 - std::panicking::try::h010108d314169ac6 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:370:19 [INFO] [stdout] 29: 0x55dd9a825f70 - std::panic::catch_unwind::hff397f912b1535c2 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panic.rs:133:14 [INFO] [stdout] 30: 0x55dd9a825f70 - std::rt::lang_start_internal::h52e73755f77c7dd9 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/rt.rs:128:20 [INFO] [stdout] 31: 0x55dd9a671421 - std::rt::lang_start::ha5571370df8ae5c1 [INFO] [stdout] 32: 0x55dd9a672493 - main [INFO] [stdout] 33: 0x7f405abc50b3 - __libc_start_main [INFO] [stdout] 34: 0x55dd9a665fee - _start [INFO] [stdout] 35: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 36) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 3 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.57s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "b348fd7eeae6e3517daa1504c33494be0a0e9256c003b1c778a846841c8bc786", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b348fd7eeae6e3517daa1504c33494be0a0e9256c003b1c778a846841c8bc786", kill_on_drop: false }` [INFO] [stdout] b348fd7eeae6e3517daa1504c33494be0a0e9256c003b1c778a846841c8bc786