[INFO] crate chipo 2.1.0 is already in cache [INFO] testing chipo-2.1.0 against 1.38.0 for beta-1.39-1 [INFO] extracting crate chipo 2.1.0 into work/builds/worker-5/source [INFO] validating manifest of crates.io crate chipo 2.1.0 on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate chipo 2.1.0 [INFO] finished tweaking crates.io crate chipo 2.1.0 [INFO] tweaked toml for crates.io crate chipo 2.1.0 written to work/builds/worker-5/source/Cargo.toml [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "build" "--frozen"` [INFO] [stdout] abdf5fbf08b95d45f8d580ecd224f692534f2d75c7ee2bc9abf4987a49b834fb [INFO] running `"docker" "start" "-a" "abdf5fbf08b95d45f8d580ecd224f692534f2d75c7ee2bc9abf4987a49b834fb"` [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The lib target `chipo` in package `chipo v2.1.0 (/opt/rustwide/workdir)` has the same output filename as the lib target `chipo` in package `chipo v2.1.0 (/opt/rustwide/workdir)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/deps/libchipo.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 `chipo` in package `chipo v2.1.0 (/opt/rustwide/workdir)` has the same output filename as the lib target `chipo` in package `chipo v2.1.0 (/opt/rustwide/workdir)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/libchipo.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 chipo v2.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.64s [INFO] running `"docker" "inspect" "abdf5fbf08b95d45f8d580ecd224f692534f2d75c7ee2bc9abf4987a49b834fb"` [INFO] running `"docker" "rm" "-f" "abdf5fbf08b95d45f8d580ecd224f692534f2d75c7ee2bc9abf4987a49b834fb"` [INFO] [stdout] abdf5fbf08b95d45f8d580ecd224f692534f2d75c7ee2bc9abf4987a49b834fb [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 2a5ff94f6e0768b0076476130e4bee5d833ffe57736584dabf07c25f8dd3f14a [INFO] running `"docker" "start" "-a" "2a5ff94f6e0768b0076476130e4bee5d833ffe57736584dabf07c25f8dd3f14a"` [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The lib target `chipo` in package `chipo v2.1.0 (/opt/rustwide/workdir)` has the same output filename as the lib target `chipo` in package `chipo v2.1.0 (/opt/rustwide/workdir)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/deps/libchipo.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:786:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5609ee85a2bb - backtrace::backtrace::libunwind::trace::h89fcc71e59e3bc5b [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x5609ee85a2bb - backtrace::backtrace::trace_unsynchronized::h0bad9be1379e729a [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x5609ee85a2bb - std::sys_common::backtrace::_print::hd3382a1f33c473da [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x5609ee85a2bb - std::sys_common::backtrace::print::h0ec6f03cfb8e76a6 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x5609ee85a2bb - std::panicking::default_hook::{{closure}}::h96cbf7b454e3f557 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x5609ee859f96 - std::panicking::default_hook::h95a8f00337383d83 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x5609ee85aa2d - std::panicking::rust_panic_with_hook::h92f98b46e22f14ed [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x5609ee2978f5 - std::panicking::begin_panic::h88927d0e37dde48d [INFO] [stderr] 8: 0x5609ee1e8ff7 - cargo::core::compiler::fingerprint::calculate::h2e418012cf28b04e [INFO] [stderr] 9: 0x5609ee1e303f - cargo::core::compiler::fingerprint::prepare_target::h2b0dfee212271ed6 [INFO] [stderr] 10: 0x5609ee2b5449 - cargo::core::compiler::compile::h14c1c051f3a04a35 [INFO] [stderr] 11: 0x5609ee2b5c3b - cargo::core::compiler::compile::h14c1c051f3a04a35 [INFO] [stderr] 12: 0x5609ee376946 - cargo::core::compiler::context::Context::compile::h86b9091f546a5504 [INFO] [stderr] 13: 0x5609ee0c7177 - cargo::ops::cargo_compile::compile_ws::he7856ea48e4a76ee [INFO] [stderr] 14: 0x5609ee0c2ca7 - cargo::ops::cargo_compile::compile::hbf10b0271fe82580 [INFO] [stderr] 15: 0x5609ee391ddf - cargo::ops::cargo_test::run_tests::hbcdc00130e5ed9f8 [INFO] [stderr] 16: 0x5609edfcf60f - cargo::commands::test::exec::ha28cbb3a454c294e [INFO] [stderr] 17: 0x5609edfa1d78 - cargo::cli::main::h2a2443e5ff4cd265 [INFO] [stderr] 18: 0x5609edfeb941 - cargo::main::hf03d9b90aa193293 [INFO] [stderr] 19: 0x5609edfc5c33 - std::rt::lang_start::{{closure}}::hcdaf2f7ad344064a [INFO] [stderr] 20: 0x5609ee85a433 - std::rt::lang_start_internal::{{closure}}::h4e93c1949c7a1955 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 21: 0x5609ee85a433 - std::panicking::try::do_call::h9440ccd4dc467eaa [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 22: 0x5609ee865b1a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 23: 0x5609ee85affd - std::panicking::try::hc046e7ee42ee744f [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 24: 0x5609ee85affd - std::panic::catch_unwind::h27dfc457c200aee0 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 25: 0x5609ee85affd - std::rt::lang_start_internal::hea1b49a567afe309 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 26: 0x5609edfedd92 - main [INFO] [stderr] 27: 0x7f0db3b8db97 - __libc_start_main [INFO] [stderr] 28: 0x5609edf85029 - [INFO] running `"docker" "inspect" "2a5ff94f6e0768b0076476130e4bee5d833ffe57736584dabf07c25f8dd3f14a"` [INFO] running `"docker" "rm" "-f" "2a5ff94f6e0768b0076476130e4bee5d833ffe57736584dabf07c25f8dd3f14a"` [INFO] [stdout] 2a5ff94f6e0768b0076476130e4bee5d833ffe57736584dabf07c25f8dd3f14a