[INFO] crate libtwitch-rs 0.1.2 is already in cache [INFO] testing libtwitch-rs-0.1.2 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] extracting crate libtwitch-rs 0.1.2 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate libtwitch-rs 0.1.2 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "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-4/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ebd81721d75b9d671704914f2cd35e77e56c6de642e8b0a6b83d837735fd4ccf [INFO] running `"docker" "start" "-a" "ebd81721d75b9d671704914f2cd35e77e56c6de642e8b0a6b83d837735fd4ccf"` [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 autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling safemem v0.3.3 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling serde v0.9.15 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling language-tags v0.2.2 [INFO] [stderr] Compiling typeable v0.1.2 [INFO] [stderr] Compiling traitobject v0.1.0 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling itoa v0.3.4 [INFO] [stderr] Compiling urlparse v0.7.3 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling serde_codegen_internals v0.14.2 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling hyper v0.10.16 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling serde_derive v0.9.15 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling chrono v0.3.0 [INFO] [stderr] Compiling serde_json v0.9.10 [INFO] [stderr] Compiling toml v0.3.2 [INFO] [stderr] Compiling webpki v0.18.1 [INFO] [stderr] Compiling sct v0.4.0 [INFO] [stderr] Compiling rustls v0.13.1 [INFO] [stderr] Compiling webpki-roots v0.15.0 [INFO] [stderr] Compiling hyper-rustls v0.6.2 [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 item 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 item 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 item 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 item 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 1m 36s [INFO] running `"docker" "inspect" "ebd81721d75b9d671704914f2cd35e77e56c6de642e8b0a6b83d837735fd4ccf"` [INFO] running `"docker" "rm" "-f" "ebd81721d75b9d671704914f2cd35e77e56c6de642e8b0a6b83d837735fd4ccf"` [INFO] [stdout] ebd81721d75b9d671704914f2cd35e77e56c6de642e8b0a6b83d837735fd4ccf [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 988be00450e6cc63d3decf1a3178664a51eccc43675c8bf4aefb2d2c545bae27 [INFO] running `"docker" "start" "-a" "988be00450e6cc63d3decf1a3178664a51eccc43675c8bf4aefb2d2c545bae27"` [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:949:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55c9527e7894 - backtrace::backtrace::libunwind::trace::h61666fa4b9834a45 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55c9527e7894 - backtrace::backtrace::trace_unsynchronized::h01d3725fb5da8653 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55c9527e7894 - std::sys_common::backtrace::_print_fmt::h5c7c4751bc296f90 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55c9527e7894 - ::fmt::h7729313ad2d729c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55c952818a9c - core::fmt::write::hb0049f6c12bdaffc [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] 5: 0x55c9527de713 - std::io::Write::write_fmt::hfb486fa6ccb90f14 [INFO] [stderr] at src/libstd/io/mod.rs:1504 [INFO] [stderr] 6: 0x55c9527ebcd5 - std::sys_common::backtrace::_print::ha087cac92e84a414 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55c9527ebcd5 - std::sys_common::backtrace::print::h6b013d3bfe6cbcb8 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55c9527ebcd5 - std::panicking::default_hook::{{closure}}::h016d7de02def2736 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55c9527eba12 - std::panicking::default_hook::h9386f7e484840463 [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x55c9527ec332 - std::panicking::rust_panic_with_hook::h3846eb1b2e5a9312 [INFO] [stderr] at src/libstd/panicking.rs:511 [INFO] [stderr] 11: 0x55c951fed66e - std::panicking::begin_panic::h63d717ad6fd24640 [INFO] [stderr] 12: 0x55c95214390b - cargo::core::compiler::fingerprint::calculate::h490e765f537880ab [INFO] [stderr] 13: 0x55c95213dcaf - cargo::core::compiler::fingerprint::prepare_target::hcfdd14947e39e130 [INFO] [stderr] 14: 0x55c952264122 - cargo::core::compiler::compile::h05b583b31e8360e8 [INFO] [stderr] 15: 0x55c952264384 - cargo::core::compiler::compile::h05b583b31e8360e8 [INFO] [stderr] 16: 0x55c951fbb8bc - cargo::core::compiler::context::Context::compile::hb124074e7618fee5 [INFO] [stderr] 17: 0x55c951f86a58 - cargo::ops::cargo_compile::compile_ws::h69d024a510fd186f [INFO] [stderr] 18: 0x55c951f80f49 - cargo::ops::cargo_compile::compile::h9fc7e6d6a4e0af80 [INFO] [stderr] 19: 0x55c952278d10 - cargo::ops::cargo_test::run_tests::h802f5490e0bb0cb1 [INFO] [stderr] 20: 0x55c951ee0694 - cargo::commands::test::exec::h0d8a9465fb0001fa [INFO] [stderr] 21: 0x55c951e9987e - cargo::cli::main::hd8cb4260cc02f1dd [INFO] [stderr] 22: 0x55c951ef3b0a - cargo::main::hdb0c5940d2ab8868 [INFO] [stderr] 23: 0x55c951ee96e3 - std::rt::lang_start::{{closure}}::hc736760bad0660c8 [INFO] [stderr] 24: 0x55c9527ec848 - std::rt::lang_start_internal::{{closure}}::h76043ceda1ce1596 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 25: 0x55c9527ec848 - std::panicking::try::do_call::hb3d81a78fdf1ed63 [INFO] [stderr] at src/libstd/panicking.rs:331 [INFO] [stderr] 26: 0x55c9527ec848 - std::panicking::try::he8d7c35962fb5d7e [INFO] [stderr] at src/libstd/panicking.rs:274 [INFO] [stderr] 27: 0x55c9527ec848 - std::panic::catch_unwind::h643ad9bfe058a347 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 28: 0x55c9527ec848 - std::rt::lang_start_internal::h4b0f023744ce345f [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 29: 0x55c951ef6152 - main [INFO] [stderr] 30: 0x7efcc60c5b97 - __libc_start_main [INFO] [stderr] 31: 0x55c951e90029 - [INFO] running `"docker" "inspect" "988be00450e6cc63d3decf1a3178664a51eccc43675c8bf4aefb2d2c545bae27"` [INFO] running `"docker" "rm" "-f" "988be00450e6cc63d3decf1a3178664a51eccc43675c8bf4aefb2d2c545bae27"` [INFO] [stdout] 988be00450e6cc63d3decf1a3178664a51eccc43675c8bf4aefb2d2c545bae27