[INFO] crate svg_to_ico 1.0.0 is already in cache [INFO] extracting crate svg_to_ico 1.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/svg_to_ico/1.0.0 [INFO] extracting crate svg_to_ico 1.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/svg_to_ico/1.0.0 [INFO] validating manifest of svg_to_ico-1.0.0 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 svg_to_ico-1.0.0 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 svg_to_ico-1.0.0 [INFO] finished frobbing svg_to_ico-1.0.0 [INFO] frobbed toml for svg_to_ico-1.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/svg_to_ico/1.0.0/Cargo.toml [INFO] started frobbing svg_to_ico-1.0.0 [INFO] finished frobbing svg_to_ico-1.0.0 [INFO] frobbed toml for svg_to_ico-1.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/svg_to_ico/1.0.0/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 svg_to_ico-1.0.0 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/svg_to_ico/1.0.0:/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] 22679a7244208076d65d6d9dab4408a059e66fec11694b38e4dfc0d29cfb485d [INFO] running `"docker" "start" "-a" "22679a7244208076d65d6d9dab4408a059e66fec11694b38e4dfc0d29cfb485d"` [INFO] [stderr] Compiling nsvg v0.4.0 [INFO] [stderr] Compiling ico v0.1.0 [INFO] [stderr] Compiling svg_to_ico v1.0.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.63s [INFO] running `"docker" "inspect" "22679a7244208076d65d6d9dab4408a059e66fec11694b38e4dfc0d29cfb485d"` [INFO] running `"docker" "rm" "-f" "22679a7244208076d65d6d9dab4408a059e66fec11694b38e4dfc0d29cfb485d"` [INFO] [stdout] 22679a7244208076d65d6d9dab4408a059e66fec11694b38e4dfc0d29cfb485d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/svg_to_ico/1.0.0:/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] e68c452a723d2783d988e5a09e8a196416c653f3549ba99fe8c053299e76f7d4 [INFO] running `"docker" "start" "-a" "e68c452a723d2783d988e5a09e8a196416c653f3549ba99fe8c053299e76f7d4"` [INFO] [stderr] Compiling svg_to_ico v1.0.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.42s [INFO] running `"docker" "inspect" "e68c452a723d2783d988e5a09e8a196416c653f3549ba99fe8c053299e76f7d4"` [INFO] running `"docker" "rm" "-f" "e68c452a723d2783d988e5a09e8a196416c653f3549ba99fe8c053299e76f7d4"` [INFO] [stdout] e68c452a723d2783d988e5a09e8a196416c653f3549ba99fe8c053299e76f7d4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/svg_to_ico/1.0.0:/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] 958dfb4d91f5105c97f26daf706bd400c5af17d5c9b91ea36c662c639469ff07 [INFO] running `"docker" "start" "-a" "958dfb4d91f5105c97f26daf706bd400c5af17d5c9b91ea36c662c639469ff07"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/crater/target/debug/deps/svg_to_ico-207d7d916ba816b6 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::rasterize_should_scale_svg_to_given_height ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/svg_to_ico-1ba2d094ab514195 [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [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] [stderr] Doc-tests svg_to_ico [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - svg_to_ico (line 90) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - svg_to_ico (line 90) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: IoError(Os { code: 30, kind: Other, message: "Read-only file system" })', src/libcore/result.rs:999:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5591e33581cb - 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: 0x5591e33581cb - 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: 0x5591e33581cb - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x5591e33581cb - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x5591e33581cb - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x5591e3357ea7 - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stdout] at src/libstd/panicking.rs:214 [INFO] [stdout] 6: 0x5591e33588e0 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x5591e3358462 - std::panicking::continue_panic_fmt::hc0f142c930c846fc [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x5591e3358346 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:311 [INFO] [stdout] 9: 0x5591e336d10d - core::panicking::panic_fmt::h2daf88b2616ca2b2 [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 10: 0x5591e32c0648 - core::result::unwrap_failed::hce2464bc253ff580 [INFO] [stdout] 11: 0x5591e32c074a - core::result::Result::unwrap::hc54a01decc15905f [INFO] [stdout] 12: 0x5591e32c07b4 - rust_out::main::h1cf9155cb6204ee7 [INFO] [stdout] 13: 0x5591e32c0163 - std::rt::lang_start::{{closure}}::h6ad5bf6913459b3e [INFO] [stdout] 14: 0x5591e33582e3 - std::rt::lang_start_internal::{{closure}}::h447d8812e3ee306d [INFO] [stdout] at src/libstd/rt.rs:49 [INFO] [stdout] 15: 0x5591e33582e3 - std::panicking::try::do_call::h4a61cb372364c745 [INFO] [stdout] at src/libstd/panicking.rs:296 [INFO] [stdout] 16: 0x5591e335a2ea - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 17: 0x5591e3358ded - std::panicking::try::hdf71f938885bca42 [INFO] [stdout] at src/libstd/panicking.rs:275 [INFO] [stdout] 18: 0x5591e3358ded - std::panic::catch_unwind::h7e85dbf162b1611a [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] 19: 0x5591e3358ded - std::rt::lang_start_internal::h1e06cc26b9fc25ea [INFO] [stdout] at src/libstd/rt.rs:48 [INFO] [stdout] 20: 0x5591e32c0145 - std::rt::lang_start::he873873cea7d311a [INFO] [stdout] 21: 0x5591e32c09db - main [INFO] [stdout] 22: 0x7f42093a82e1 - __libc_start_main [INFO] [stdout] 23: 0x5591e32bffba - _start [INFO] [stdout] 24: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - svg_to_ico (line 90) [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 '--doc' [INFO] running `"docker" "inspect" "958dfb4d91f5105c97f26daf706bd400c5af17d5c9b91ea36c662c639469ff07"` [INFO] running `"docker" "rm" "-f" "958dfb4d91f5105c97f26daf706bd400c5af17d5c9b91ea36c662c639469ff07"` [INFO] [stdout] 958dfb4d91f5105c97f26daf706bd400c5af17d5c9b91ea36c662c639469ff07