[INFO] fetching crate paranoia-caller 0.1.0...
[INFO] testing paranoia-caller-0.1.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate paranoia-caller 0.1.0 into /workspace/builds/worker-105/source
[INFO] validating manifest of crates.io crate paranoia-caller 0.1.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate paranoia-caller 0.1.0
[INFO] finished tweaking crates.io crate paranoia-caller 0.1.0
[INFO] tweaked toml for crates.io crate paranoia-caller 0.1.0 written to /workspace/builds/worker-105/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f53d935d05d5b049a40ad693414945fabba9eb2d05f7230e28f497d6ea6f7ec
[INFO] running `Command { std: "docker" "start" "-a" "5f53d935d05d5b049a40ad693414945fabba9eb2d05f7230e28f497d6ea6f7ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f53d935d05d5b049a40ad693414945fabba9eb2d05f7230e28f497d6ea6f7ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f53d935d05d5b049a40ad693414945fabba9eb2d05f7230e28f497d6ea6f7ec", kill_on_drop: false }`
[INFO] [stdout] 5f53d935d05d5b049a40ad693414945fabba9eb2d05f7230e28f497d6ea6f7ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e37ad0ecff33fab8a458043cf0e30978eca2489f8b73995a2ac7b41b9a4c686
[INFO] running `Command { std: "docker" "start" "-a" "4e37ad0ecff33fab8a458043cf0e30978eca2489f8b73995a2ac7b41b9a4c686", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The lib target `paranoia-sys` in package `paranoia-sys v0.1.1` has the same output filename as the lib target `paranoia-sys` in package `paranoia-sys v0.1.1`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/deps/libparanoia_sys-43776ae823bed766.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 <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr]    Compiling paranoia-sys v0.1.1
[INFO] [stderr]    Compiling paranoia-caller v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "4e37ad0ecff33fab8a458043cf0e30978eca2489f8b73995a2ac7b41b9a4c686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e37ad0ecff33fab8a458043cf0e30978eca2489f8b73995a2ac7b41b9a4c686", kill_on_drop: false }`
[INFO] [stdout] 4e37ad0ecff33fab8a458043cf0e30978eca2489f8b73995a2ac7b41b9a4c686
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78199e5d2bea7bf3dd092275c6c71e78698074ef495491afda36f662a39b20a9
[INFO] running `Command { std: "docker" "start" "-a" "78199e5d2bea7bf3dd092275c6c71e78698074ef495491afda36f662a39b20a9", kill_on_drop: false }`
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The lib target `paranoia-sys` in package `paranoia-sys v0.1.1` has the same output filename as the lib target `paranoia-sys` in package `paranoia-sys v0.1.1`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/deps/libparanoia_sys-43776ae823bed766.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 <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] thread 'main' panicked at 'assertion failed: mtimes.insert(output.clone(), mtime).is_none()', src/tools/cargo/src/cargo/core/compiler/fingerprint.rs:1017:13
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55bb4a588ec0 - std::backtrace_rs::backtrace::libunwind::trace::h34055254b57d8e79
[INFO] [stderr]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]    1:     0x55bb4a588ec0 - std::backtrace_rs::backtrace::trace_unsynchronized::h8f1e3fbd9afff6ec
[INFO] [stderr]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x55bb4a588ec0 - std::sys_common::backtrace::_print_fmt::h3a99a796b770c360
[INFO] [stderr]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]    3:     0x55bb4a588ec0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h32d1f94a80615d18
[INFO] [stderr]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]    4:     0x55bb4a5b257c - core::fmt::write::h306731c068f7162c
[INFO] [stderr]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/fmt/mod.rs:1110:17
[INFO] [stderr]    5:     0x55bb4a5810b5 - std::io::Write::write_fmt::hd2fa90334eee2a21
[INFO] [stderr]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/io/mod.rs:1588:15
[INFO] [stderr]    6:     0x55bb4a58bd3b - std::sys_common::backtrace::_print::h5abaa2601a852287
[INFO] [stderr]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]    7:     0x55bb4a58bd3b - std::sys_common::backtrace::print::h8d81445442bb638f
[INFO] [stderr]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]    8:     0x55bb4a58bd3b - std::panicking::default_hook::{{closure}}::hcfe804496a9fa747
[INFO] [stderr]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:208:50
[INFO] [stderr]    9:     0x55bb4a58b811 - std::panicking::default_hook::hbea8e3ccf2ba8901
[INFO] [stderr]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:225:9
[INFO] [stderr]   10:     0x55bb4a58c404 - std::panicking::rust_panic_with_hook::h7ee9e1a2d0f8975a
[INFO] [stderr]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:622:17
[INFO] [stderr]   11:     0x55bb4a58beb7 - std::panicking::begin_panic_handler::{{closure}}::h8ab3b4491718b2c7
[INFO] [stderr]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:517:13
[INFO] [stderr]   12:     0x55bb4a5893bc - std::sys_common::backtrace::__rust_end_short_backtrace::hd489062ffa586a9f
[INFO] [stderr]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]   13:     0x55bb4a58be49 - rust_begin_unwind
[INFO] [stderr]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:515:5
[INFO] [stderr]   14:     0x55bb49c57651 - core::panicking::panic_fmt::hca6330e3e14086b4
[INFO] [stderr]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/panicking.rs:92:14
[INFO] [stderr]   15:     0x55bb49c5759d - core::panicking::panic::h1a48d878ff3dcd40
[INFO] [stderr]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/panicking.rs:50:5
[INFO] [stderr]   16:     0x55bb49ed2180 - cargo::core::compiler::fingerprint::calculate::heb8094984a9cd052
[INFO] [stderr]   17:     0x55bb49ecd4f5 - cargo::core::compiler::fingerprint::DepFingerprint::new::hee26abb8eb37e24b
[INFO] [stderr]   18:     0x55bb49cebc65 - <core::iter::adapters::map::Map<I,F> as core::iter::traits::iterator::Iterator>::try_fold::h2d9ba8319659134e
[INFO] [stderr]   19:     0x55bb49d7b23a - alloc::vec::source_iter_marker::<impl alloc::vec::spec_from_iter::SpecFromIter<T,I> for alloc::vec::Vec<T>>::from_iter::h33fbffb616ad5c85
[INFO] [stderr]   20:     0x55bb49e4370a - core::iter::adapters::process_results::h952e13568f25beda
[INFO] [stderr]   21:     0x55bb49ecd82c - cargo::core::compiler::fingerprint::calculate::heb8094984a9cd052
[INFO] [stderr]   22:     0x55bb49ec9718 - cargo::core::compiler::fingerprint::prepare_target::h4af99a829fcde269
[INFO] [stderr]   23:     0x55bb4a00bc95 - cargo::core::compiler::compile::h7c0aa5fef20ff866
[INFO] [stderr]   24:     0x55bb4a0aab7e - cargo::core::compiler::context::Context::compile::ha6c21622964ec181
[INFO] [stderr]   25:     0x55bb49fdbad2 - cargo::ops::cargo_compile::compile_ws::hcc1e14d65bf7ba89
[INFO] [stderr]   26:     0x55bb49fdb88e - cargo::ops::cargo_compile::compile::h82b09aa4b19147b3
[INFO] [stderr]   27:     0x55bb4a092912 - cargo::ops::cargo_test::run_tests::h642bfdb170449991
[INFO] [stderr]   28:     0x55bb49c71b9e - cargo::commands::test::exec::ha4351e0da110c712
[INFO] [stderr]   29:     0x55bb49c676e7 - cargo::cli::main::h040784d09df0cd72
[INFO] [stderr]   30:     0x55bb49c72794 - cargo::main::h6d95210265a7adcf
[INFO] [stderr]   31:     0x55bb49c74b43 - std::sys_common::backtrace::__rust_begin_short_backtrace::h6321718c09438a5d
[INFO] [stderr]   32:     0x55bb49cc4309 - std::rt::lang_start::{{closure}}::hb4dba86209865b66
[INFO] [stderr]   33:     0x55bb4a58ca09 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h2aabc384aab89b7b
[INFO] [stderr]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:259:13
[INFO] [stderr]   34:     0x55bb4a58ca09 - std::panicking::try::do_call::hc5fcacb7a85fc7b1
[INFO] [stderr]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stderr]   35:     0x55bb4a58ca09 - std::panicking::try::hb5d9603af3abbe3a
[INFO] [stderr]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stderr]   36:     0x55bb4a58ca09 - std::panic::catch_unwind::h98fe6ac3925e64b4
[INFO] [stderr]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stderr]   37:     0x55bb4a58ca09 - std::rt::lang_start_internal::h22ac7383c516f93e
[INFO] [stderr]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/rt.rs:34:21
[INFO] [stderr]   38:     0x55bb49c747f2 - main
[INFO] [stderr]   39:     0x7fd41024a0b3 - __libc_start_main
[INFO] [stderr]   40:     0x55bb49c57e91 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "78199e5d2bea7bf3dd092275c6c71e78698074ef495491afda36f662a39b20a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78199e5d2bea7bf3dd092275c6c71e78698074ef495491afda36f662a39b20a9", kill_on_drop: false }`
[INFO] [stdout] 78199e5d2bea7bf3dd092275c6c71e78698074ef495491afda36f662a39b20a9
