[INFO] fetching crate chipo 2.1.0... [INFO] testing chipo-2.1.0 against 1.49.0 for beta-1.50-1 [INFO] extracting crate chipo 2.1.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate chipo 2.1.0 on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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 /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded js-sys v0.2.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 40c09429801f22f145031ce1925f9b140063022bb22e7d1a4b65447002d4ff47 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "40c09429801f22f145031ce1925f9b140063022bb22e7d1a4b65447002d4ff47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "40c09429801f22f145031ce1925f9b140063022bb22e7d1a4b65447002d4ff47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40c09429801f22f145031ce1925f9b140063022bb22e7d1a4b65447002d4ff47", kill_on_drop: false }` [INFO] [stdout] 40c09429801f22f145031ce1925f9b140063022bb22e7d1a4b65447002d4ff47 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2c24b46d8f8852ea140525edaa5eb9b086a7a179f10ef7623e28e9b75d127b53 [INFO] running `Command { std: "docker" "start" "-a" "2c24b46d8f8852ea140525edaa5eb9b086a7a179f10ef7623e28e9b75d127b53", kill_on_drop: false }` [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 2.03s [INFO] running `Command { std: "docker" "inspect" "2c24b46d8f8852ea140525edaa5eb9b086a7a179f10ef7623e28e9b75d127b53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c24b46d8f8852ea140525edaa5eb9b086a7a179f10ef7623e28e9b75d127b53", kill_on_drop: false }` [INFO] [stdout] 2c24b46d8f8852ea140525edaa5eb9b086a7a179f10ef7623e28e9b75d127b53 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8a300c6b39ca3247a5045dbbaf925b320f10a00d1c30cc0cb6427159215e73b2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8a300c6b39ca3247a5045dbbaf925b320f10a00d1c30cc0cb6427159215e73b2", kill_on_drop: false }` [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:985:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5648ed227360 - std::backtrace_rs::backtrace::libunwind::trace::h04d12fdcddff82aa [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/../../backtrace/src/backtrace/libunwind.rs:100:5 [INFO] [stderr] 1: 0x5648ed227360 - std::backtrace_rs::backtrace::trace_unsynchronized::h1459b974b6fbe5e1 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5648ed227360 - std::sys_common::backtrace::_print_fmt::h9b8396a669123d95 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x5648ed227360 - ::fmt::he009dcaaa75eed60 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x5648ed2521bc - core::fmt::write::h77b4746b0dea1dd3 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/fmt/mod.rs:1078:17 [INFO] [stderr] 5: 0x5648ed21e5e2 - std::io::Write::write_fmt::heb7e50902e98831c [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/io/mod.rs:1518:15 [INFO] [stderr] 6: 0x5648ed22b615 - std::sys_common::backtrace::_print::h2d880c9e69a21be9 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x5648ed22b615 - std::sys_common::backtrace::print::h5f02b1bb49f36879 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x5648ed22b615 - std::panicking::default_hook::{{closure}}::h658e288a7a809b29 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x5648ed22b2b8 - std::panicking::default_hook::hb52d73f0da9a4bb8 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:227:9 [INFO] [stderr] 10: 0x5648ed22bdb1 - std::panicking::rust_panic_with_hook::hfe7e1c684e3e6462 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:593:17 [INFO] [stderr] 11: 0x5648ec9ded24 - std::panicking::begin_panic::{{closure}}::h7abc365c2d13e3d7 [INFO] [stderr] 12: 0x5648ec9dd29c - std::sys_common::backtrace::__rust_end_short_backtrace::h82eab67ef5eea763 [INFO] [stderr] 13: 0x5648ecb1910c - std::panicking::begin_panic::h16305778d70ca3aa [INFO] [stderr] 14: 0x5648ecb57d3b - cargo::core::compiler::fingerprint::calculate::h6d0b5000785727e4 [INFO] [stderr] 15: 0x5648ecb4f73b - cargo::core::compiler::fingerprint::prepare_target::hd9741e1203ac33d8 [INFO] [stderr] 16: 0x5648ecc8f88a - cargo::core::compiler::compile::h4583e18fb1469eb7 [INFO] [stderr] 17: 0x5648ecc8fb85 - cargo::core::compiler::compile::h4583e18fb1469eb7 [INFO] [stderr] 18: 0x5648ec9fbd7f - cargo::core::compiler::context::Context::compile::hbffb7abc53d2829a [INFO] [stderr] 19: 0x5648ecca8721 - cargo::ops::cargo_compile::compile_ws::h2caa47c62d1a504f [INFO] [stderr] 20: 0x5648ecca847e - cargo::ops::cargo_compile::compile::h26d4da5d84812612 [INFO] [stderr] 21: 0x5648ecd1a672 - cargo::ops::cargo_test::compile_tests::h5b80b2cdc44b4899 [INFO] [stderr] 22: 0x5648ecd173d2 - cargo::ops::cargo_test::run_tests::h7c23a0717d185069 [INFO] [stderr] 23: 0x5648ec916cc3 - cargo::commands::test::exec::heafcdc9f22471d13 [INFO] [stderr] 24: 0x5648ec8b1ad9 - cargo::cli::main::h03312c990235a031 [INFO] [stderr] 25: 0x5648ec917ac8 - cargo::main::hec07e54231ca0014 [INFO] [stderr] 26: 0x5648ec90e433 - std::sys_common::backtrace::__rust_begin_short_backtrace::h953ffbfbedbe3f45 [INFO] [stderr] 27: 0x5648ec90e6a9 - std::rt::lang_start::{{closure}}::h21a7e453cd087627 [INFO] [stderr] 28: 0x5648ed22c2c7 - core::ops::function::impls:: for &F>::call_once::h57e2a071d427b24c [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 29: 0x5648ed22c2c7 - std::panicking::try::do_call::h81cbbe0c3b30a28e [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:381:40 [INFO] [stderr] 30: 0x5648ed22c2c7 - std::panicking::try::hbeeb95b4e1f0a876 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:345:19 [INFO] [stderr] 31: 0x5648ed22c2c7 - std::panic::catch_unwind::h59c48ccb40a0bf20 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panic.rs:396:14 [INFO] [stderr] 32: 0x5648ed22c2c7 - std::rt::lang_start_internal::ha53ab63f88fee728 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/rt.rs:51:25 [INFO] [stderr] 33: 0x5648ec91a282 - main [INFO] [stderr] 34: 0x7f51bbae20b3 - __libc_start_main [INFO] [stderr] 35: 0x5648ec8a6071 - [INFO] running `Command { std: "docker" "inspect" "8a300c6b39ca3247a5045dbbaf925b320f10a00d1c30cc0cb6427159215e73b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a300c6b39ca3247a5045dbbaf925b320f10a00d1c30cc0cb6427159215e73b2", kill_on_drop: false }` [INFO] [stdout] 8a300c6b39ca3247a5045dbbaf925b320f10a00d1c30cc0cb6427159215e73b2