[INFO] fetching crate json_utils_2024 0.5.2... [INFO] testing json_utils_2024-0.5.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate json_utils_2024 0.5.2 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate json_utils_2024 0.5.2 [INFO] finished tweaking crates.io crate json_utils_2024 0.5.2 [INFO] tweaked toml for crates.io crate json_utils_2024 0.5.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate json_utils_2024 0.5.2 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 15 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 50391903caa22be1c19256624be2cec56072abc5a95f43d2f14c009136db2282 [INFO] running `Command { std: "docker" "start" "-a" "50391903caa22be1c19256624be2cec56072abc5a95f43d2f14c009136db2282", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "50391903caa22be1c19256624be2cec56072abc5a95f43d2f14c009136db2282", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50391903caa22be1c19256624be2cec56072abc5a95f43d2f14c009136db2282", kill_on_drop: false }` [INFO] [stdout] 50391903caa22be1c19256624be2cec56072abc5a95f43d2f14c009136db2282 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f2d4f0f54987cb04cbf1cd2f0abaa3773e15d3faf8679b671632ff787bd9a96 [INFO] running `Command { std: "docker" "start" "-a" "5f2d4f0f54987cb04cbf1cd2f0abaa3773e15d3faf8679b671632ff787bd9a96", kill_on_drop: false }` [INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/deps/liblibjsonutils-b14670f21dd3e523.rlib [INFO] [stderr] | [INFO] [stderr] = note: the lib target `libjsonutils` in package `json_utils_2024 v0.5.2 (/opt/rustwide/workdir)` has the same output filename as the lib target `libjsonutils` in package `json_utils_2024 v0.5.2 (/opt/rustwide/workdir)` [INFO] [stderr] = note: this may become a hard error in the future; see [INFO] [stderr] = help: consider changing their names to be unique or compiling them separately [INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/liblibjsonutils.rlib [INFO] [stderr] | [INFO] [stderr] = note: the lib target `libjsonutils` in package `json_utils_2024 v0.5.2 (/opt/rustwide/workdir)` has the same output filename as the lib target `libjsonutils` in package `json_utils_2024 v0.5.2 (/opt/rustwide/workdir)` [INFO] [stderr] = note: this may become a hard error in the future; see [INFO] [stderr] = help: consider changing their names to be unique or compiling them separately [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling json_utils_2024 v0.5.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.55s [INFO] running `Command { std: "docker" "inspect" "5f2d4f0f54987cb04cbf1cd2f0abaa3773e15d3faf8679b671632ff787bd9a96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f2d4f0f54987cb04cbf1cd2f0abaa3773e15d3faf8679b671632ff787bd9a96", kill_on_drop: false }` [INFO] [stdout] 5f2d4f0f54987cb04cbf1cd2f0abaa3773e15d3faf8679b671632ff787bd9a96 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c3c0a120b37f97da8e4dad4869d919135ba553f14c1f9aa4e58f4a35f5b1eeed [INFO] running `Command { std: "docker" "start" "-a" "c3c0a120b37f97da8e4dad4869d919135ba553f14c1f9aa4e58f4a35f5b1eeed", kill_on_drop: false }` [INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/deps/liblibjsonutils-b14670f21dd3e523.rlib [INFO] [stderr] | [INFO] [stderr] = note: the lib target `libjsonutils` in package `json_utils_2024 v0.5.2 (/opt/rustwide/workdir)` has the same output filename as the lib target `libjsonutils` in package `json_utils_2024 v0.5.2 (/opt/rustwide/workdir)` [INFO] [stderr] = note: this may become a hard error in the future; see [INFO] [stderr] = help: consider changing their names to be unique or compiling them separately [INFO] [stderr] [INFO] [stderr] thread 'main' (1) panicked at src/tools/cargo/src/cargo/core/compiler/fingerprint/mod.rs:1177:13: [INFO] [stderr] assertion failed: mtimes.insert(output.clone(), mtime).is_none() [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x583ab638d5d3 - std::backtrace_rs::backtrace::libunwind::trace::ha50a1f28c7a10cf8 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x583ab638d5d3 - std::backtrace_rs::backtrace::trace_unsynchronized::h34f8c4ec82a320bc [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x583ab638d5d3 - std::sys::backtrace::_print_fmt::h2d23e84e13d343bc [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x583ab638d5d3 - ::fmt::hde21067283f7e82e [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x583ab5e7e77f - core::fmt::rt::Argument::fmt::he65307037dca33c6 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x583ab5e7e77f - core::fmt::write::h24186904251c31cb [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/fmt/mod.rs:1469:25 [INFO] [stderr] 6: 0x583ab634b523 - std::io::default_write_fmt::hdc5d19b6df666f61 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x583ab634b523 - std::io::Write::write_fmt::h3ab9f1f4d8d19b72 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x583ab635ca32 - std::sys::backtrace::BacktraceLock::print::he038489aba5894a6 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x583ab636330e - std::panicking::default_hook::{{closure}}::h80a26d916c49679b [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x583ab6362e4f - std::panicking::default_hook::he2e9efee79b3dce9 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x583ab63636f5 - std::panicking::panic_with_hook::hf5648b7cec6bc73e [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x583ab63634c6 - std::panicking::panic_handler::{{closure}}::h1b2ed3864ba94359 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:700:13 [INFO] [stderr] 13: 0x583ab635cb79 - std::sys::backtrace::__rust_end_short_backtrace::hd0186b2b27f5aaa7 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x583ab633e57d - __rustc[f7dae8b92efe1d7a]::rust_begin_unwind [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x583ab5e88a40 - core::panicking::panic_fmt::hb5d6b83773432920 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/panicking.rs:80:14 [INFO] [stderr] 16: 0x583ab5e88a1c - core::panicking::panic::h1fe63ac7a400263b [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/panicking.rs:150:5 [INFO] [stderr] 17: 0x583ab58f979e - ::check_filesystem [INFO] [stderr] 18: 0x583ab5b4d866 - cargo[34cdda21407c2539]::core::compiler::fingerprint::calculate [INFO] [stderr] 19: 0x583ab5b42429 - cargo[34cdda21407c2539]::core::compiler::fingerprint::prepare_target [INFO] [stderr] 20: 0x583ab5aac469 - cargo[34cdda21407c2539]::core::compiler::compile [INFO] [stderr] 21: 0x583ab5aadc0c - cargo[34cdda21407c2539]::core::compiler::compile [INFO] [stderr] 22: 0x583ab588e6b3 - ::compile [INFO] [stderr] 23: 0x583ab59f128d - cargo[34cdda21407c2539]::ops::cargo_compile::compile_ws [INFO] [stderr] 24: 0x583ab59f4ee2 - cargo[34cdda21407c2539]::ops::cargo_compile::compile_with_exec [INFO] [stderr] 25: 0x583ab59fb38b - cargo[34cdda21407c2539]::ops::cargo_compile::compile [INFO] [stderr] 26: 0x583ab59d0f5f - cargo[34cdda21407c2539]::ops::cargo_test::compile_tests [INFO] [stderr] 27: 0x583ab59d29c1 - cargo[34cdda21407c2539]::ops::cargo_test::run_tests [INFO] [stderr] 28: 0x583ab5daf76a - cargo[d19c88a0cf975f95]::commands::test::exec [INFO] [stderr] 29: 0x583ab5d5767e - ::exec [INFO] [stderr] 30: 0x583ab5d540b0 - cargo[d19c88a0cf975f95]::main [INFO] [stderr] 31: 0x583ab5d2cea3 - std[e95ebcffb71a5621]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stderr] 32: 0x583ab5d44d69 - std[e95ebcffb71a5621]::rt::lang_start::<()>::{closure#0} [INFO] [stderr] 33: 0x583ab634d241 - core::ops::function::impls:: for &F>::call_once::h8434f550918e723f [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 34: 0x583ab634d241 - std::panicking::catch_unwind::do_call::h7f7a838f33db43be [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:590:40 [INFO] [stderr] 35: 0x583ab634d241 - std::panicking::catch_unwind::hf345702047129f6d [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:553:19 [INFO] [stderr] 36: 0x583ab634d241 - std::panic::catch_unwind::h42f92c278294a3a0 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panic.rs:359:14 [INFO] [stderr] 37: 0x583ab634d241 - std::rt::lang_start_internal::{{closure}}::ha6834eab5ce60f45 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/rt.rs:175:24 [INFO] [stderr] 38: 0x583ab634d241 - std::panicking::catch_unwind::do_call::hf4afda32c60c9e55 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:590:40 [INFO] [stderr] 39: 0x583ab634d241 - std::panicking::catch_unwind::hbfda5503aab4db1e [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:553:19 [INFO] [stderr] 40: 0x583ab634d241 - std::panic::catch_unwind::h1a1ed11560d244f4 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panic.rs:359:14 [INFO] [stderr] 41: 0x583ab634d241 - std::rt::lang_start_internal::h1f713c0146d469ad [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/rt.rs:171:5 [INFO] [stderr] 42: 0x583ab5df49d5 - main [INFO] [stderr] 43: 0x738adbcc61ca - [INFO] [stderr] 44: 0x738adbcc628b - __libc_start_main [INFO] [stderr] 45: 0x583ab5356169 - [INFO] [stderr] 46: 0x0 - [INFO] running `Command { std: "docker" "inspect" "c3c0a120b37f97da8e4dad4869d919135ba553f14c1f9aa4e58f4a35f5b1eeed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3c0a120b37f97da8e4dad4869d919135ba553f14c1f9aa4e58f4a35f5b1eeed", kill_on_drop: false }` [INFO] [stdout] c3c0a120b37f97da8e4dad4869d919135ba553f14c1f9aa4e58f4a35f5b1eeed