[INFO] crate chipo 2.1.0 is already in cache [INFO] extracting crate chipo 2.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/chipo/2.1.0 [INFO] extracting crate chipo 2.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/chipo/2.1.0 [INFO] validating manifest of chipo-2.1.0 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of chipo-2.1.0 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing chipo-2.1.0 [INFO] finished frobbing chipo-2.1.0 [INFO] frobbed toml for chipo-2.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/chipo/2.1.0/Cargo.toml [INFO] started frobbing chipo-2.1.0 [INFO] finished frobbing chipo-2.1.0 [INFO] frobbed toml for chipo-2.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/chipo/2.1.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing chipo-2.1.0 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/chipo/2.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 6faef67624c19c4e440c5ef42b4272a235d740797c159d5970f5c7dab77cf0c4 [INFO] running `"docker" "start" "-a" "6faef67624c19c4e440c5ef42b4272a235d740797c159d5970f5c7dab77cf0c4"` [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The lib target `chipo` in package `chipo v2.1.0 (/opt/crater/workdir)` has the same output filename as the lib target `chipo` in package `chipo v2.1.0 (/opt/crater/workdir)`. [INFO] [stderr] Colliding filename is: /opt/crater/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/crater/workdir)` has the same output filename as the lib target `chipo` in package `chipo v2.1.0 (/opt/crater/workdir)`. [INFO] [stderr] Colliding filename is: /opt/crater/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/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.37s [INFO] running `"docker" "inspect" "6faef67624c19c4e440c5ef42b4272a235d740797c159d5970f5c7dab77cf0c4"` [INFO] running `"docker" "rm" "-f" "6faef67624c19c4e440c5ef42b4272a235d740797c159d5970f5c7dab77cf0c4"` [INFO] [stdout] 6faef67624c19c4e440c5ef42b4272a235d740797c159d5970f5c7dab77cf0c4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/chipo/2.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 9de193d9483647db6b96d86267276bde12d65c95c59c08a0fbb0f65088931db0 [INFO] running `"docker" "start" "-a" "9de193d9483647db6b96d86267276bde12d65c95c59c08a0fbb0f65088931db0"` [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The lib target `chipo` in package `chipo v2.1.0 (/opt/crater/workdir)` has the same output filename as the lib target `chipo` in package `chipo v2.1.0 (/opt/crater/workdir)`. [INFO] [stderr] Colliding filename is: /opt/crater/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:788:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55af9c0a7f33 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x55af9c0a21eb - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x55af9c0a5cb6 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x55af9c0a5a49 - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x55af9c0a63bf - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x55af9bac92d4 - std::panicking::begin_panic::hf76175bf1b7f561d [INFO] [stderr] 6: 0x55af9b9a24f9 - cargo::core::compiler::fingerprint::calculate::h793785cbcdd05cf5 [INFO] [stderr] 7: 0x55af9b99a464 - cargo::core::compiler::fingerprint::prepare_target::he4bc7da92eeca792 [INFO] [stderr] 8: 0x55af9bb4cb41 - cargo::core::compiler::compile::h483f65f84cc10015 [INFO] [stderr] 9: 0x55af9bb4cc52 - cargo::core::compiler::compile::h483f65f84cc10015 [INFO] [stderr] 10: 0x55af9bb434b6 - cargo::core::compiler::context::Context::compile::h0b4b9a000aaf8a4d [INFO] [stderr] 11: 0x55af9bbfe75e - cargo::ops::cargo_compile::compile_ws::h007e51964dfbbc5a [INFO] [stderr] 12: 0x55af9bbfd076 - cargo::ops::cargo_compile::compile::h0bee299cc0220bb7 [INFO] [stderr] 13: 0x55af9bb636bc - cargo::ops::cargo_test::run_tests::h546ee86ca422639e [INFO] [stderr] 14: 0x55af9b827b56 - cargo::commands::test::exec::h040e6ddbd02cf6b6 [INFO] [stderr] 15: 0x55af9b801079 - cargo::cli::main::h2de5607cc8fc69c5 [INFO] [stderr] 16: 0x55af9b828b1a - cargo::main::h22ceae97c0337077 [INFO] [stderr] 17: 0x55af9b840672 - std::rt::lang_start::{{closure}}::he58d177ac15eafda [INFO] [stderr] 18: 0x55af9c0a5dc2 - std::panicking::try::do_call::hc3d8373a0b215f51 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 19: 0x55af9c0b1aa9 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 20: 0x55af9c0a698c - std::rt::lang_start_internal::he5218c8b95d395f2 [INFO] [stderr] at src/libstd/panicking.rs:272 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 21: 0x55af9b82b1a1 - main [INFO] [stderr] 22: 0x7f33306d92e0 - __libc_start_main [INFO] [stderr] 23: 0x55af9b7fa028 - [INFO] running `"docker" "inspect" "9de193d9483647db6b96d86267276bde12d65c95c59c08a0fbb0f65088931db0"` [INFO] running `"docker" "rm" "-f" "9de193d9483647db6b96d86267276bde12d65c95c59c08a0fbb0f65088931db0"` [INFO] [stdout] 9de193d9483647db6b96d86267276bde12d65c95c59c08a0fbb0f65088931db0