[INFO] fetching crate lcs-image-diff 0.1.7... [INFO] testing lcs-image-diff-0.1.7 against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940 [INFO] extracting crate lcs-image-diff 0.1.7 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate lcs-image-diff 0.1.7 on toolchain ebf0cf75d368c035f4c7e7246d203bd469ee4a51 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lcs-image-diff 0.1.7 [INFO] finished tweaking crates.io crate lcs-image-diff 0.1.7 [INFO] tweaked toml for crates.io crate lcs-image-diff 0.1.7 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 48 packages to latest compatible versions [INFO] [stderr] Adding base64 v0.9.3 (available: v0.22.1) [INFO] [stderr] Adding clap v2.34.0 (available: v4.5.32) [INFO] [stderr] Adding futures v0.1.31 (available: v0.3.31) [INFO] [stderr] Adding image v0.20.1 (available: v0.25.5) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [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 lcs-diff v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7445c4878dfd25d4e3f00545c4cd7b88ee147f25167cc33de822f30af5be601c [INFO] running `Command { std: "docker" "start" "-a" "7445c4878dfd25d4e3f00545c4cd7b88ee147f25167cc33de822f30af5be601c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7445c4878dfd25d4e3f00545c4cd7b88ee147f25167cc33de822f30af5be601c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7445c4878dfd25d4e3f00545c4cd7b88ee147f25167cc33de822f30af5be601c", kill_on_drop: false }` [INFO] [stdout] 7445c4878dfd25d4e3f00545c4cd7b88ee147f25167cc33de822f30af5be601c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b29009e24c623566938bd0bae05fabedce4f368e3fac00a23f630c07d730b965 [INFO] running `Command { std: "docker" "start" "-a" "b29009e24c623566938bd0bae05fabedce4f368e3fac00a23f630c07d730b965", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling lzw v0.10.0 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling deflate v0.7.20 [INFO] [stderr] Compiling inflate v0.4.5 [INFO] [stderr] Compiling unicode-width v0.1.14 [INFO] [stderr] Compiling color_quant v1.1.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling gif v0.10.3 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling futures v0.1.31 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling safemem v0.3.3 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stderr] Compiling png v0.12.0 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling lcs-diff v0.1.1 [INFO] [stderr] Compiling jpeg-decoder v0.1.22 [INFO] [stderr] Compiling tiff v0.2.2 [INFO] [stderr] Compiling image v0.20.1 [INFO] [stderr] Compiling lcs-image-diff v0.1.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.06s [INFO] running `Command { std: "docker" "inspect" "b29009e24c623566938bd0bae05fabedce4f368e3fac00a23f630c07d730b965", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b29009e24c623566938bd0bae05fabedce4f368e3fac00a23f630c07d730b965", kill_on_drop: false }` [INFO] [stdout] b29009e24c623566938bd0bae05fabedce4f368e3fac00a23f630c07d730b965 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 63f7736af714256856ea4f33451ff620d56530d7e1b430f681896585d073c679 [INFO] running `Command { std: "docker" "start" "-a" "63f7736af714256856ea4f33451ff620d56530d7e1b430f681896585d073c679", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling lcs-image-diff v0.1.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `Command { std: "docker" "inspect" "63f7736af714256856ea4f33451ff620d56530d7e1b430f681896585d073c679", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63f7736af714256856ea4f33451ff620d56530d7e1b430f681896585d073c679", kill_on_drop: false }` [INFO] [stdout] 63f7736af714256856ea4f33451ff620d56530d7e1b430f681896585d073c679 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 639bfe31a29d430973b208188267336903e0a0cfddbd2cd83968ad8d3b55247d [INFO] running `Command { std: "docker" "start" "-a" "639bfe31a29d430973b208188267336903e0a0cfddbd2cd83968ad8d3b55247d", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lcs_image_diff-4fb983ac91cd076e) [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lcs_image_diff-1f14056ea038577a) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Doc-tests lcs_image_diff [INFO] [stdout] running 2 tests [INFO] [stdout] test rename::shoud_add_prefix_without_dir ... ok [INFO] [stdout] test rename::shoud_add_prefix_with_dir ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] thread 'rustc' panicked at src/librustdoc/doctest.rs:853:46: [INFO] [stderr] rustdoc needs a tempdir: Custom { kind: StorageFull, error: PathError { path: "/tmp/rustdoctestglz8aZ", err: Os { code: 28, kind: StorageFull, message: "No space left on device" } } } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x72c2bf625b33 - ::fmt::h7fb80f6afbe41a33 [INFO] [stderr] 1: 0x72c2bfe059d8 - core::fmt::write::h000527be0eea6fe8 [INFO] [stderr] 2: 0x72c2c124ffd1 - std::io::Write::write_fmt::h4991a22851475fb5 [INFO] [stderr] 3: 0x72c2bf625992 - std::sys::backtrace::BacktraceLock::print::hffad87dde00cbe3e [INFO] [stderr] 4: 0x72c2bf6282b8 - std::panicking::default_hook::{{closure}}::ha46397973bec1239 [INFO] [stderr] 5: 0x72c2bf627dd7 - std::panicking::default_hook::h706de72a1550eed4 [INFO] [stderr] 6: 0x72c2be693abf - std[ea0914bf68e3efbf]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 7: 0x72c2bf628b23 - std::panicking::rust_panic_with_hook::h6666776865bd21f5 [INFO] [stderr] 8: 0x72c2bf62881a - std::panicking::begin_panic_handler::{{closure}}::hb8595612365d24db [INFO] [stderr] 9: 0x72c2bf625ff9 - std::sys::backtrace::__rust_end_short_backtrace::h7037f177c7ae4ed3 [INFO] [stderr] 10: 0x72c2bf6284dd - rust_begin_unwind [INFO] [stderr] 11: 0x72c2bc070ea0 - core::panicking::panic_fmt::hd26142fa9828e2a3 [INFO] [stderr] 12: 0x72c2bc27ade6 - core::result::unwrap_failed::hfccce26cc7701817 [INFO] [stderr] 13: 0x58cb90483a41 - ::new [INFO] [stderr] 14: 0x58cb9048546b - rustdoc[c50cfc89b9fba128]::doctest::generate_test_desc_and_fn [INFO] [stderr] 15: 0x58cb904849c9 - ::add_test [INFO] [stderr] 16: 0x58cb902e220d - rustc_interface[15b2602f89c3a5c0]::passes::create_and_enter_global_ctxt::, alloc[3dfe61f71ba45cfe]::string::String>, rustdoc[c50cfc89b9fba128]::doctest::run::{closure#2}::{closure#0}>::{closure#2}::{closure#0} [INFO] [stderr] 17: 0x58cb902d2f2a - rustc_interface[15b2602f89c3a5c0]::interface::run_compiler::, alloc[3dfe61f71ba45cfe]::string::String>, rustdoc[c50cfc89b9fba128]::doctest::run::{closure#2}>::{closure#1} [INFO] [stderr] 18: 0x58cb9025ff7c - std[ea0914bf68e3efbf]::sys::backtrace::__rust_begin_short_backtrace::, alloc[3dfe61f71ba45cfe]::string::String>, rustdoc[c50cfc89b9fba128]::doctest::run::{closure#2}>::{closure#1}, core[72d9f83855d8cc5b]::result::Result, alloc[3dfe61f71ba45cfe]::string::String>>::{closure#0}, core[72d9f83855d8cc5b]::result::Result, alloc[3dfe61f71ba45cfe]::string::String>>::{closure#0}::{closure#0}, core[72d9f83855d8cc5b]::result::Result, alloc[3dfe61f71ba45cfe]::string::String>> [INFO] [stderr] 19: 0x58cb902ef688 - <::spawn_unchecked_, alloc[3dfe61f71ba45cfe]::string::String>, rustdoc[c50cfc89b9fba128]::doctest::run::{closure#2}>::{closure#1}, core[72d9f83855d8cc5b]::result::Result, alloc[3dfe61f71ba45cfe]::string::String>>::{closure#0}, core[72d9f83855d8cc5b]::result::Result, alloc[3dfe61f71ba45cfe]::string::String>>::{closure#0}::{closure#0}, core[72d9f83855d8cc5b]::result::Result, alloc[3dfe61f71ba45cfe]::string::String>>::{closure#1} as core[72d9f83855d8cc5b]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 20: 0x72c2c0ddb4b7 - std::sys::pal::unix::thread::Thread::new::thread_start::ha1530b93ff336c49 [INFO] [stderr] 21: 0x72c2c24efac3 - [INFO] [stderr] 22: 0x72c2c2580a04 - clone [INFO] [stderr] 23: 0x0 - [INFO] [stderr] [INFO] [stderr] error: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-rustdoc&template=ice.md [INFO] [stderr] [INFO] [stderr] note: please make sure that you have updated to the latest nightly [INFO] [stderr] [INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2025-03-14T20_11_02-12.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.87.0-nightly (ebf0cf75d 2025-03-11) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: --crate-type lib -C embed-bitcode=no [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "639bfe31a29d430973b208188267336903e0a0cfddbd2cd83968ad8d3b55247d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "639bfe31a29d430973b208188267336903e0a0cfddbd2cd83968ad8d3b55247d", kill_on_drop: false }` [INFO] [stdout] 639bfe31a29d430973b208188267336903e0a0cfddbd2cd83968ad8d3b55247d