[INFO] crate image-meta 0.1.0 is already in cache [INFO] extracting crate image-meta 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/image-meta/0.1.0 [INFO] extracting crate image-meta 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/image-meta/0.1.0 [INFO] validating manifest of image-meta-0.1.0 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of image-meta-0.1.0 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing image-meta-0.1.0 [INFO] finished frobbing image-meta-0.1.0 [INFO] frobbed toml for image-meta-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/image-meta/0.1.0/Cargo.toml [INFO] started frobbing image-meta-0.1.0 [INFO] finished frobbing image-meta-0.1.0 [INFO] frobbed toml for image-meta-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/image-meta/0.1.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing image-meta-0.1.0 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/image-meta/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 302d560abc0ad81d27ffebeef238e626bb4d329cdaaa4dfe5307b7a70635a9c2 [INFO] running `"docker" "start" "-a" "302d560abc0ad81d27ffebeef238e626bb4d329cdaaa4dfe5307b7a70635a9c2"` [INFO] [stderr] Compiling image-meta v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/loader/riff.rs:23:26 [INFO] [stderr] | [INFO] [stderr] 23 | buffer: Take<&'a mut BufRead> [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/loader/riff.rs:67:48 [INFO] [stderr] | [INFO] [stderr] 67 | let buffer = (&mut self.buffer as &mut BufRead).take(size as u64); [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.51s [INFO] running `"docker" "inspect" "302d560abc0ad81d27ffebeef238e626bb4d329cdaaa4dfe5307b7a70635a9c2"` [INFO] running `"docker" "rm" "-f" "302d560abc0ad81d27ffebeef238e626bb4d329cdaaa4dfe5307b7a70635a9c2"` [INFO] [stdout] 302d560abc0ad81d27ffebeef238e626bb4d329cdaaa4dfe5307b7a70635a9c2 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/image-meta/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 3b638ed3f156b66d645f4bbab3f13dd35660bbbdab6d8935bec09573f9caae68 [INFO] running `"docker" "start" "-a" "3b638ed3f156b66d645f4bbab3f13dd35660bbbdab6d8935bec09573f9caae68"` [INFO] [stderr] Compiling image-meta v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/loader/riff.rs:23:26 [INFO] [stderr] | [INFO] [stderr] 23 | buffer: Take<&'a mut BufRead> [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/loader/riff.rs:67:48 [INFO] [stderr] | [INFO] [stderr] 67 | let buffer = (&mut self.buffer as &mut BufRead).take(size as u64); [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.99s [INFO] running `"docker" "inspect" "3b638ed3f156b66d645f4bbab3f13dd35660bbbdab6d8935bec09573f9caae68"` [INFO] running `"docker" "rm" "-f" "3b638ed3f156b66d645f4bbab3f13dd35660bbbdab6d8935bec09573f9caae68"` [INFO] [stdout] 3b638ed3f156b66d645f4bbab3f13dd35660bbbdab6d8935bec09573f9caae68 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/image-meta/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] af373dda1f206699bd7dc8e9d4c5f3fd6b84792603e79c6620cdfe7a0055e2ec [INFO] running `"docker" "start" "-a" "af373dda1f206699bd7dc8e9d4c5f3fd6b84792603e79c6620cdfe7a0055e2ec"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running /opt/crater/target/debug/deps/image_meta-826e49e2de74b107 [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/loader-4a75c25bc6522c2a [INFO] [stdout] running 5 tests [INFO] [stdout] test test_each_loader ... ok [INFO] [stdout] test test_each_loader_for_animation ... ok [INFO] [stdout] test test_guess_loader ... ok [INFO] [stdout] test test_guess_loader_for_animation ... ok [INFO] [stdout] test test_load_bad ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/skeptic-8b788f0a0edfe5e0 [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] error: couldn't create a temp dir: Read-only file system (os error 30) at path "/opt/crater/workdir/rmetaJX4Nua" [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stdout] test readme_sect_usage_line_28 ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- readme_sect_usage_line_28 stdout ---- [INFO] [stdout] thread 'readme_sect_usage_line_28' panicked at 'Command failed: [INFO] [stdout] "rustc" "/tmp/rust-skeptic.0rNHZBYns6PT/test.rs" "--verbose" "--crate-type=bin" "--edition=2018" "-L" "/opt/crater/target/debug" "-L" "/opt/crater/target/debug/deps" "--target" "x86_64-unknown-linux-gnu" "--extern" "cargo_husky=/opt/crater/target/debug/deps/libcargo_husky-84c652615eb48bca.rlib" "--extern" "byteorder=/opt/crater/target/debug/deps/libbyteorder-211c318569ef8f1b.rlib" "--extern" "failure=/opt/crater/target/debug/deps/libfailure-c1a555fa558a49a8.rlib" "--extern" "image_meta=/opt/crater/target/debug/deps/libimage_meta-ddae513286c8022c.rlib" "--extern" "skeptic=/opt/crater/target/debug/deps/libskeptic-49bbe20730aabf02.rlib" "--emit=dep-info=/tmp/rust-skeptic.0rNHZBYns6PT/out.exe.d,metadata=/tmp/rust-skeptic.0rNHZBYns6PT/out.exe.m"', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/skeptic-0.13.4/lib.rs:855:13 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x56035e7fa18b - backtrace::backtrace::libunwind::trace::hfe5db90796807973 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x56035e7fa18b - backtrace::backtrace::trace_unsynchronized::h34b865a835594335 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x56035e7fa18b - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x56035e7fa18b - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x56035e7fa18b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x56035e7f9dfa - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x56035e7fa900 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x56035e7fa482 - std::panicking::continue_panic_fmt::hc0f142c930c846fc [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x56035e7fa3cf - std::panicking::begin_panic_fmt::ha6acf0ffd6d7f80d [INFO] [stdout] at src/libstd/panicking.rs:339 [INFO] [stdout] 9: 0x56035e6761db - skeptic::rt::interpret_output::hcc9bc48856284b2b [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/skeptic-0.13.4/lib.rs:855 [INFO] [stdout] 10: 0x56035e675b31 - skeptic::rt::compile_test_case::h1ce0b64a6015ea18 [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/skeptic-0.13.4/lib.rs:833 [INFO] [stdout] 11: 0x56035e674e0b - skeptic::rt::compile_test::h87581904bf10d858 [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/skeptic-0.13.4/lib.rs:731 [INFO] [stdout] 12: 0x56035e6321b3 - skeptic::readme_sect_usage_line_28::h7b674a0b1a2caf78 [INFO] [stdout] at /opt/crater/target/debug/build/image-meta-1c55b771f97bfd30/out/skeptic-tests.rs:13 [INFO] [stdout] 13: 0x56035e63208a - skeptic::readme_sect_usage_line_28::{{closure}}::hf23ee021b94ba02d [INFO] [stdout] at /opt/crater/target/debug/build/image-meta-1c55b771f97bfd30/out/skeptic-tests.rs:2 [INFO] [stdout] 14: 0x56035e63231e - core::ops::function::FnOnce::call_once::hbee13b5cad49c811 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stdout] 15: 0x56035e63d79f - as core::ops::function::FnOnce>::call_once::h4a13ee3f0d7b4201 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 16: 0x56035e801cfa - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 17: 0x56035e657d98 - std::panicking::try::h5a93466ab2078586 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stdout] 18: 0x56035e657d98 - std::panic::catch_unwind::h752cbeae6ac7bdea [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stdout] 19: 0x56035e657d98 - test::run_test::run_test_inner::{{closure}}::h206c9c16936edaca [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 20: 0x56035e632c15 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc7edbac42990d270 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 21: 0x56035e636cd5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he53c58e7adee87af [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470 [INFO] [stdout] 22: 0x56035e636cd5 - as core::ops::function::FnOnce<()>>::call_once::h1aff7c42b6bb3726 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315 [INFO] [stdout] 23: 0x56035e636cd5 - std::panicking::try::do_call::h41f8559f88100f6c [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296 [INFO] [stdout] 24: 0x56035e801cfa - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 25: 0x56035e6373d2 - std::panicking::try::hb54ba808181fe352 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stdout] 26: 0x56035e6373d2 - std::panic::catch_unwind::h555ccf4e835e93f4 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stdout] 27: 0x56035e6373d2 - std::thread::Builder::spawn_unchecked::{{closure}}::hd4dae6e19e80fc1a [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469 [INFO] [stdout] 28: 0x56035e6373d2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc35d54c07710e1a1 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stdout] 29: 0x56035e7ece5f - as core::ops::function::FnOnce>::call_once::h42806b83647d4c79 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 30: 0x56035e801450 - as core::ops::function::FnOnce>::call_once::h83c921c8e826dd1d [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 31: 0x56035e801450 - std::sys_common::thread::start_thread::h2613204ce513782e [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 32: 0x56035e801450 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 33: 0x7ff78ab614a4 - start_thread [INFO] [stdout] 34: 0x7ff78a68cd0f - __clone [INFO] [stdout] 35: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] readme_sect_usage_line_28 [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test skeptic' [INFO] running `"docker" "inspect" "af373dda1f206699bd7dc8e9d4c5f3fd6b84792603e79c6620cdfe7a0055e2ec"` [INFO] running `"docker" "rm" "-f" "af373dda1f206699bd7dc8e9d4c5f3fd6b84792603e79c6620cdfe7a0055e2ec"` [INFO] [stdout] af373dda1f206699bd7dc8e9d4c5f3fd6b84792603e79c6620cdfe7a0055e2ec