[INFO] crate libtwitch-rs 0.1.2 is already in cache [INFO] testing libtwitch-rs-0.1.2 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate libtwitch-rs 0.1.2 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate libtwitch-rs 0.1.2 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate libtwitch-rs 0.1.2 [INFO] finished tweaking crates.io crate libtwitch-rs 0.1.2 [INFO] tweaked toml for crates.io crate libtwitch-rs 0.1.2 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stdout] 63ecad8b7fe132a1387586b2adc886adf9a69df993f0a3d2e157d0b779c6058f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "63ecad8b7fe132a1387586b2adc886adf9a69df993f0a3d2e157d0b779c6058f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The lib target `libtwitch_rs` in package `libtwitch-rs v0.1.2 (/opt/rustwide/workdir)` has the same output filename as the lib target `libtwitch_rs` in package `libtwitch-rs v0.1.2 (/opt/rustwide/workdir)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/deps/liblibtwitch_rs.so [INFO] [stderr] The targets should have unique names. [INFO] [stderr] Consider changing their names to be unique or compiling them separately. [INFO] [stderr] This may become a hard error in the future; see . [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The lib target `libtwitch_rs` in package `libtwitch-rs v0.1.2 (/opt/rustwide/workdir)` has the same output filename as the lib target `libtwitch_rs` in package `libtwitch-rs v0.1.2 (/opt/rustwide/workdir)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/liblibtwitch_rs.so [INFO] [stderr] The targets should have unique names. [INFO] [stderr] Consider changing their names to be unique or compiling them separately. [INFO] [stderr] This may become a hard error in the future; see . [INFO] [stderr] Compiling urlparse v0.7.3 [INFO] [stderr] Compiling toml v0.3.2 [INFO] [stderr] Compiling chrono v0.3.0 [INFO] [stderr] Compiling libtwitch-rs v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/response.rs:109:27 [INFO] [stderr] | [INFO] [stderr] 109 | pub cause: Option>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/response.rs:69:48 [INFO] [stderr] | [INFO] [stderr] 69 | ApiError::HyperErr(ref err) => err.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/response.rs:70:47 [INFO] [stderr] | [INFO] [stderr] 70 | ApiError::IoError(ref err) => err.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/response.rs:71:50 [INFO] [stderr] | [INFO] [stderr] 71 | ApiError::ParseError(ref err) => err.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `CLIENTID` [INFO] [stderr] --> src/lib.rs:342:5 [INFO] [stderr] | [INFO] [stderr] 342 | pub const CLIENTID: &'static str = ""; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `TOKEN` [INFO] [stderr] --> src/lib.rs:343:5 [INFO] [stderr] | [INFO] [stderr] 343 | pub const TOKEN: &'static str = ""; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `CHANID` [INFO] [stderr] --> src/lib.rs:344:5 [INFO] [stderr] | [INFO] [stderr] 344 | pub const CHANID: &'static str = ""; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `TESTCH` [INFO] [stderr] --> src/lib.rs:345:5 [INFO] [stderr] | [INFO] [stderr] 345 | pub const TESTCH: i64 = 12826; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.05s [INFO] running `"docker" "inspect" "63ecad8b7fe132a1387586b2adc886adf9a69df993f0a3d2e157d0b779c6058f"` [INFO] running `"docker" "rm" "-f" "63ecad8b7fe132a1387586b2adc886adf9a69df993f0a3d2e157d0b779c6058f"` [INFO] [stdout] 63ecad8b7fe132a1387586b2adc886adf9a69df993f0a3d2e157d0b779c6058f [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stdout] 2e453d8e140c21b02aa2663f3c83c43764a51ab00cbbe52b2a124f4a03160372 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "2e453d8e140c21b02aa2663f3c83c43764a51ab00cbbe52b2a124f4a03160372"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The lib target `libtwitch_rs` in package `libtwitch-rs v0.1.2 (/opt/rustwide/workdir)` has the same output filename as the lib target `libtwitch_rs` in package `libtwitch-rs v0.1.2 (/opt/rustwide/workdir)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/deps/liblibtwitch_rs.so [INFO] [stderr] The targets should have unique names. [INFO] [stderr] Consider changing their names to be unique or compiling them separately. [INFO] [stderr] This may become a hard error in the future; see . [INFO] [stderr] thread 'main' panicked at 'assertion failed: mtimes.insert(output.clone(), mtime).is_none()', src/tools/cargo/src/cargo/core/compiler/fingerprint.rs:947:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55ae12eebd75 - backtrace::backtrace::libunwind::trace::h07c956be65d9b461 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55ae12eebd75 - backtrace::backtrace::trace_unsynchronized::h2fdb9e4177ad4d20 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55ae12eebd75 - std::sys_common::backtrace::_print_fmt::ha62d8426311107ac [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55ae12eebd75 - ::fmt::h3ec6bdab62f1e8d9 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55ae12f1bfec - core::fmt::write::h935cb0ed4078a853 [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x55ae12ee37e3 - std::io::Write::write_fmt::hc912aacf8d691eb3 [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x55ae12ef0140 - std::sys_common::backtrace::_print::h460db802d801ccf8 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55ae12ef0140 - std::sys_common::backtrace::print::h399d664f56640530 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55ae12ef0140 - std::panicking::default_hook::{{closure}}::hc6dfd87957c765b8 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55ae12eefe8c - std::panicking::default_hook::hfdceba6d6d1a18ae [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x55ae12ef0777 - std::panicking::rust_panic_with_hook::hd01e282bff1b1e63 [INFO] [stderr] at src/libstd/panicking.rs:486 [INFO] [stderr] 11: 0x55ae126eff0e - std::panicking::begin_panic::h20b656726f6597c4 [INFO] [stderr] 12: 0x55ae1287e466 - cargo::core::compiler::fingerprint::calculate::h405f96567fc34974 [INFO] [stderr] 13: 0x55ae1287a355 - cargo::core::compiler::fingerprint::DepFingerprint::new::hcb33311d78ea4000 [INFO] [stderr] 14: 0x55ae12845de2 - as core::iter::traits::iterator::Iterator>::next::h868be87a2ea70378 [INFO] [stderr] 15: 0x55ae12aa354a - as alloc::vec::SpecExtend>::from_iter::h2cde44ccc91e01aa [INFO] [stderr] 16: 0x55ae1287a688 - cargo::core::compiler::fingerprint::calculate::h405f96567fc34974 [INFO] [stderr] 17: 0x55ae12877349 - cargo::core::compiler::fingerprint::prepare_target::h2cbc5dbd5b4e1674 [INFO] [stderr] 18: 0x55ae128b023c - cargo::core::compiler::compile::h06eff7d25417e3dc [INFO] [stderr] 19: 0x55ae1268bccc - cargo::core::compiler::context::Context::compile::hb7afc9179cf6261d [INFO] [stderr] 20: 0x55ae12695a9f - cargo::ops::cargo_compile::compile_ws::hbe32382e9cb8fa74 [INFO] [stderr] 21: 0x55ae126957de - cargo::ops::cargo_compile::compile::h8607178cb4b4ecc9 [INFO] [stderr] 22: 0x55ae129a9f32 - cargo::ops::cargo_test::compile_tests::h4f875ee698e09df4 [INFO] [stderr] 23: 0x55ae129a7362 - cargo::ops::cargo_test::run_tests::hb2c1c31990f4ed22 [INFO] [stderr] 24: 0x55ae12608cff - cargo::commands::test::exec::h680bc47a697a6457 [INFO] [stderr] 25: 0x55ae1261c222 - cargo::cli::main::h60af7a7c598f4a42 [INFO] [stderr] 26: 0x55ae12626238 - cargo::main::h43ccaaddb106fd46 [INFO] [stderr] 27: 0x55ae12600b33 - std::rt::lang_start::{{closure}}::h98683bf5d74da445 [INFO] [stderr] 28: 0x55ae12ef0c08 - std::rt::lang_start_internal::{{closure}}::haabc9d435e1b0c2f [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 29: 0x55ae12ef0c08 - std::panicking::try::do_call::h54d9370b0ac83700 [INFO] [stderr] at src/libstd/panicking.rs:297 [INFO] [stderr] 30: 0x55ae12ef0c08 - std::panicking::try::h85e1c41421d5b6f9 [INFO] [stderr] at src/libstd/panicking.rs:274 [INFO] [stderr] 31: 0x55ae12ef0c08 - std::panic::catch_unwind::hfd957e6c9fdcf274 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 32: 0x55ae12ef0c08 - std::rt::lang_start_internal::hed9744eef32ef5a1 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 33: 0x55ae12628692 - main [INFO] [stderr] 34: 0x7f6f92f350b3 - __libc_start_main [INFO] [stderr] 35: 0x55ae125ba029 - [INFO] running `"docker" "inspect" "2e453d8e140c21b02aa2663f3c83c43764a51ab00cbbe52b2a124f4a03160372"` [INFO] running `"docker" "rm" "-f" "2e453d8e140c21b02aa2663f3c83c43764a51ab00cbbe52b2a124f4a03160372"` [INFO] [stdout] 2e453d8e140c21b02aa2663f3c83c43764a51ab00cbbe52b2a124f4a03160372