[INFO] fetching crate paranoia-caller 0.1.0... [INFO] testing paranoia-caller-0.1.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate paranoia-caller 0.1.0 into /workspace/builds/worker-50/source [INFO] validating manifest of crates.io crate paranoia-caller 0.1.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-50/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded paranoia-sys v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 32e537b687ae774fdd85fe9dbf788a93fff3bc3a3266615d091ed60eb18dd7ca [INFO] running `Command { std: "docker" "start" "-a" "32e537b687ae774fdd85fe9dbf788a93fff3bc3a3266615d091ed60eb18dd7ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "32e537b687ae774fdd85fe9dbf788a93fff3bc3a3266615d091ed60eb18dd7ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32e537b687ae774fdd85fe9dbf788a93fff3bc3a3266615d091ed60eb18dd7ca", kill_on_drop: false }` [INFO] [stdout] 32e537b687ae774fdd85fe9dbf788a93fff3bc3a3266615d091ed60eb18dd7ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c6a7521f50c839c23837a153393b95546b46b874d846fa0eb003fe254d642c5 [INFO] running `Command { std: "docker" "start" "-a" "0c6a7521f50c839c23837a153393b95546b46b874d846fa0eb003fe254d642c5", 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-ab9e02659db4c32a.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 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 0.51s [INFO] running `Command { std: "docker" "inspect" "0c6a7521f50c839c23837a153393b95546b46b874d846fa0eb003fe254d642c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c6a7521f50c839c23837a153393b95546b46b874d846fa0eb003fe254d642c5", kill_on_drop: false }` [INFO] [stdout] 0c6a7521f50c839c23837a153393b95546b46b874d846fa0eb003fe254d642c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3ba0844e4ce48c1d9a45213cd25e6ac723de37813b5b105d87fc6831666941ad [INFO] running `Command { std: "docker" "start" "-a" "3ba0844e4ce48c1d9a45213cd25e6ac723de37813b5b105d87fc6831666941ad", 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-ab9e02659db4c32a.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:1017:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55efadcd097c - std::backtrace_rs::backtrace::libunwind::trace::h793e05efd273d0f4 [INFO] [stderr] at /rustc/62efba8a050c64249dab942951bb28f710208bc8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x55efadcd097c - std::backtrace_rs::backtrace::trace_unsynchronized::h640b7b86ff610c77 [INFO] [stderr] at /rustc/62efba8a050c64249dab942951bb28f710208bc8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55efadcd097c - std::sys_common::backtrace::_print_fmt::h362fa2a4f354f877 [INFO] [stderr] at /rustc/62efba8a050c64249dab942951bb28f710208bc8/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x55efadcd097c - ::fmt::hf439e5ed84c74abd [INFO] [stderr] at /rustc/62efba8a050c64249dab942951bb28f710208bc8/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x55efadcfa16c - core::fmt::write::h72801a82c94e6ff1 [INFO] [stderr] at /rustc/62efba8a050c64249dab942951bb28f710208bc8/library/core/src/fmt/mod.rs:1149:17 [INFO] [stderr] 5: 0x55efadcc8005 - std::io::Write::write_fmt::h5562a8b6da0f0339 [INFO] [stderr] at /rustc/62efba8a050c64249dab942951bb28f710208bc8/library/std/src/io/mod.rs:1697:15 [INFO] [stderr] 6: 0x55efadcd2ed0 - std::sys_common::backtrace::_print::hb29ddd998d02631c [INFO] [stderr] at /rustc/62efba8a050c64249dab942951bb28f710208bc8/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x55efadcd2ed0 - std::sys_common::backtrace::print::h81965e3d7c90fbb6 [INFO] [stderr] at /rustc/62efba8a050c64249dab942951bb28f710208bc8/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x55efadcd2ed0 - std::panicking::default_hook::{{closure}}::h84db205ab6674b38 [INFO] [stderr] at /rustc/62efba8a050c64249dab942951bb28f710208bc8/library/std/src/panicking.rs:211:50 [INFO] [stderr] 9: 0x55efadcd2a7b - std::panicking::default_hook::h1bf8bb4159936bca [INFO] [stderr] at /rustc/62efba8a050c64249dab942951bb28f710208bc8/library/std/src/panicking.rs:228:9 [INFO] [stderr] 10: 0x55efadcd3584 - std::panicking::rust_panic_with_hook::hf8e86850fbbd03b1 [INFO] [stderr] at /rustc/62efba8a050c64249dab942951bb28f710208bc8/library/std/src/panicking.rs:606:17 [INFO] [stderr] 11: 0x55efadcd3032 - std::panicking::begin_panic_handler::{{closure}}::h590a0d6060ff866e [INFO] [stderr] at /rustc/62efba8a050c64249dab942951bb28f710208bc8/library/std/src/panicking.rs:500:13 [INFO] [stderr] 12: 0x55efadcd0e34 - std::sys_common::backtrace::__rust_end_short_backtrace::h260b8bd1c848a03c [INFO] [stderr] at /rustc/62efba8a050c64249dab942951bb28f710208bc8/library/std/src/sys_common/backtrace.rs:139:18 [INFO] [stderr] 13: 0x55efadcd2fc9 - rust_begin_unwind [INFO] [stderr] at /rustc/62efba8a050c64249dab942951bb28f710208bc8/library/std/src/panicking.rs:498:5 [INFO] [stderr] 14: 0x55efad375b41 - core::panicking::panic_fmt::h7b8580d81fcbbacd [INFO] [stderr] at /rustc/62efba8a050c64249dab942951bb28f710208bc8/library/core/src/panicking.rs:106:14 [INFO] [stderr] 15: 0x55efad375a8d - core::panicking::panic::h50b51d19800453c0 [INFO] [stderr] at /rustc/62efba8a050c64249dab942951bb28f710208bc8/library/core/src/panicking.rs:47:5 [INFO] [stderr] 16: 0x55efad67cc84 - cargo[2ee84048a71b57cb]::core::compiler::fingerprint::calculate [INFO] [stderr] 17: 0x55efad6786d5 - ::new [INFO] [stderr] 18: 0x55efad4101cf - , cargo[2ee84048a71b57cb]::core::compiler::fingerprint::calculate_normal::{closure#0}>, cargo[2ee84048a71b57cb]::core::compiler::fingerprint::calculate_normal::{closure#1}> as core[cc79c391059f8e46]::iter::traits::iterator::Iterator>::try_fold::<(), , cargo[2ee84048a71b57cb]::core::compiler::fingerprint::calculate_normal::{closure#0}>, cargo[2ee84048a71b57cb]::core::compiler::fingerprint::calculate_normal::{closure#1}>, anyhow[2145e7c99dc918a8]::Error> as core[cc79c391059f8e46]::iter::traits::iterator::Iterator>::try_fold<(), core[cc79c391059f8e46]::iter::traits::iterator::Iterator::find::check, cargo[2ee84048a71b57cb]::core::compiler::fingerprint::calculate_normal::{closure#0}>, cargo[2ee84048a71b57cb]::core::compiler::fingerprint::calculate_normal::{closure#1}>, anyhow[2145e7c99dc918a8]::Error> as core[cc79c391059f8e46]::iter::traits::iterator::Iterator>::next::{closure#0}>::{closure#0}, core[cc79c391059f8e46]::ops::control_flow::ControlFlow>::{closure#0}, core[cc79c391059f8e46]::ops::control_flow::ControlFlow>> [INFO] [stderr] 19: 0x55efad8188f8 - as alloc[9a4bc13598ff604f]::vec::spec_from_iter::SpecFromIter, cargo[2ee84048a71b57cb]::core::compiler::fingerprint::calculate_normal::{closure#0}>, cargo[2ee84048a71b57cb]::core::compiler::fingerprint::calculate_normal::{closure#1}>, anyhow[2145e7c99dc918a8]::Error>>>::from_iter [INFO] [stderr] 20: 0x55efad54651a - core[cc79c391059f8e46]::iter::adapters::process_results::, cargo[2ee84048a71b57cb]::core::compiler::fingerprint::calculate_normal::{closure#0}>, cargo[2ee84048a71b57cb]::core::compiler::fingerprint::calculate_normal::{closure#1}>, cargo[2ee84048a71b57cb]::core::compiler::fingerprint::DepFingerprint, anyhow[2145e7c99dc918a8]::Error, , anyhow[2145e7c99dc918a8]::Error> as core[cc79c391059f8e46]::iter::traits::collect::FromIterator>>::from_iter, cargo[2ee84048a71b57cb]::core::compiler::fingerprint::calculate_normal::{closure#0}>, cargo[2ee84048a71b57cb]::core::compiler::fingerprint::calculate_normal::{closure#1}>>::{closure#0}, alloc[9a4bc13598ff604f]::vec::Vec> [INFO] [stderr] 21: 0x55efad678bc2 - cargo[2ee84048a71b57cb]::core::compiler::fingerprint::calculate [INFO] [stderr] 22: 0x55efad676f24 - cargo[2ee84048a71b57cb]::core::compiler::fingerprint::prepare_target [INFO] [stderr] 23: 0x55efad70d61d - cargo[2ee84048a71b57cb]::core::compiler::compile [INFO] [stderr] 24: 0x55efad7b08d0 - ::compile [INFO] [stderr] 25: 0x55efad720ff2 - cargo[2ee84048a71b57cb]::ops::cargo_compile::compile_ws [INFO] [stderr] 26: 0x55efad720d76 - cargo[2ee84048a71b57cb]::ops::cargo_compile::compile [INFO] [stderr] 27: 0x55efad76bd18 - cargo[2ee84048a71b57cb]::ops::cargo_test::run_tests [INFO] [stderr] 28: 0x55efad3ce471 - cargo[5cab0cf49902b6df]::commands::test::exec [INFO] [stderr] 29: 0x55efad3a910b - cargo[5cab0cf49902b6df]::cli::execute_subcommand [INFO] [stderr] 30: 0x55efad3a67f1 - cargo[5cab0cf49902b6df]::cli::main [INFO] [stderr] 31: 0x55efad3e7e44 - cargo[5cab0cf49902b6df]::main [INFO] [stderr] 32: 0x55efad3c0d43 - std[a5529df289459975]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stderr] 33: 0x55efad3e53b9 - std[a5529df289459975]::rt::lang_start::<()>::{closure#0} [INFO] [stderr] 34: 0x55efadcd01c1 - core::ops::function::impls:: for &F>::call_once::h42d3791e66d196c0 [INFO] [stderr] at /rustc/62efba8a050c64249dab942951bb28f710208bc8/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 35: 0x55efadcd01c1 - std::panicking::try::do_call::hc3bcb188e535517f [INFO] [stderr] at /rustc/62efba8a050c64249dab942951bb28f710208bc8/library/std/src/panicking.rs:406:40 [INFO] [stderr] 36: 0x55efadcd01c1 - std::panicking::try::hb1edf04d4a7097ab [INFO] [stderr] at /rustc/62efba8a050c64249dab942951bb28f710208bc8/library/std/src/panicking.rs:370:19 [INFO] [stderr] 37: 0x55efadcd01c1 - std::panic::catch_unwind::h75ed941ac0d36d57 [INFO] [stderr] at /rustc/62efba8a050c64249dab942951bb28f710208bc8/library/std/src/panic.rs:133:14 [INFO] [stderr] 38: 0x55efadcd01c1 - std::rt::lang_start_internal::{{closure}}::hc702b3389af4cbea [INFO] [stderr] at /rustc/62efba8a050c64249dab942951bb28f710208bc8/library/std/src/rt.rs:128:48 [INFO] [stderr] 39: 0x55efadcd01c1 - std::panicking::try::do_call::h53276a03c7fe2ebc [INFO] [stderr] at /rustc/62efba8a050c64249dab942951bb28f710208bc8/library/std/src/panicking.rs:406:40 [INFO] [stderr] 40: 0x55efadcd01c1 - std::panicking::try::ha9e37f45dc542517 [INFO] [stderr] at /rustc/62efba8a050c64249dab942951bb28f710208bc8/library/std/src/panicking.rs:370:19 [INFO] [stderr] 41: 0x55efadcd01c1 - std::panic::catch_unwind::h182647595766fee7 [INFO] [stderr] at /rustc/62efba8a050c64249dab942951bb28f710208bc8/library/std/src/panic.rs:133:14 [INFO] [stderr] 42: 0x55efadcd01c1 - std::rt::lang_start_internal::h571831ebdba142de [INFO] [stderr] at /rustc/62efba8a050c64249dab942951bb28f710208bc8/library/std/src/rt.rs:128:20 [INFO] [stderr] 43: 0x55efad3ea1c2 - main [INFO] [stderr] 44: 0x7f88f3a520b3 - __libc_start_main [INFO] [stderr] 45: 0x55efad376341 - [INFO] running `Command { std: "docker" "inspect" "3ba0844e4ce48c1d9a45213cd25e6ac723de37813b5b105d87fc6831666941ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ba0844e4ce48c1d9a45213cd25e6ac723de37813b5b105d87fc6831666941ad", kill_on_drop: false }` [INFO] [stdout] 3ba0844e4ce48c1d9a45213cd25e6ac723de37813b5b105d87fc6831666941ad