[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-1.37-6/sources/1.36.0/reg/svg_to_ico/1.0.0 [INFO] extracting crate svg_to_ico 1.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/svg_to_ico/1.0.0 [INFO] validating manifest of svg_to_ico-1.0.0 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of svg_to_ico-1.0.0 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/svg_to_ico/1.0.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing svg_to_ico-1.0.0 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 5a3ad0d250a3901934e4b7d9570cdc528a2cb6bcb2f4b5eeb354b4e7ada4c449 [INFO] running `"docker" "start" "-a" "5a3ad0d250a3901934e4b7d9570cdc528a2cb6bcb2f4b5eeb354b4e7ada4c449"` [INFO] [stderr] Compiling inflate v0.3.4 [INFO] [stderr] Compiling nsvg v0.4.0 [INFO] [stderr] Compiling png v0.11.0 [INFO] [stderr] Compiling image v0.18.0 [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 17.89s [INFO] running `"docker" "inspect" "5a3ad0d250a3901934e4b7d9570cdc528a2cb6bcb2f4b5eeb354b4e7ada4c449"` [INFO] running `"docker" "rm" "-f" "5a3ad0d250a3901934e4b7d9570cdc528a2cb6bcb2f4b5eeb354b4e7ada4c449"` [INFO] [stdout] 5a3ad0d250a3901934e4b7d9570cdc528a2cb6bcb2f4b5eeb354b4e7ada4c449 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 82c6a6ef2eb9018007c7f7cc25a5c3147104e51148e20ae174f67cb51bc80cde [INFO] running `"docker" "start" "-a" "82c6a6ef2eb9018007c7f7cc25a5c3147104e51148e20ae174f67cb51bc80cde"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling svg_to_ico v1.0.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.68s [INFO] running `"docker" "inspect" "82c6a6ef2eb9018007c7f7cc25a5c3147104e51148e20ae174f67cb51bc80cde"` [INFO] running `"docker" "rm" "-f" "82c6a6ef2eb9018007c7f7cc25a5c3147104e51148e20ae174f67cb51bc80cde"` [INFO] [stdout] 82c6a6ef2eb9018007c7f7cc25a5c3147104e51148e20ae174f67cb51bc80cde [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 31f0bbbf100bf524cd539a736dc5fbd25babd85db2eead8386d550146fa0aa22 [INFO] running `"docker" "start" "-a" "31f0bbbf100bf524cd539a736dc5fbd25babd85db2eead8386d550146fa0aa22"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running /opt/crater/target/debug/deps/svg_to_ico-9daab95fbb217cf4 [INFO] [stdout] test tests::rasterize_should_scale_svg_to_given_height ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/svg_to_ico-24f296dfb4105268 [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: 0x55ea4c84c5bb - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x55ea4c84c5bb - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55ea4c84c5bb - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x55ea4c84c5bb - std::sys_common::backtrace::print::h31646c3786c57441 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x55ea4c84c5bb - std::panicking::default_hook::{{closure}}::hda785e768c746ae7 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x55ea4c84c297 - std::panicking::default_hook::h0c4b76f338614ef1 [INFO] [stdout] at src/libstd/panicking.rs:214 [INFO] [stdout] 6: 0x55ea4c84ccd0 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x55ea4c84c852 - std::panicking::continue_panic_fmt::h0046167652be99a6 [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x55ea4c84c736 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:311 [INFO] [stdout] 9: 0x55ea4c8614fd - core::panicking::panic_fmt::h8980489a6c4a44cb [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 10: 0x55ea4c7b0c18 - core::result::unwrap_failed::h94bb31b8c89b51eb [INFO] [stdout] 11: 0x55ea4c7b0d1a - core::result::Result::unwrap::ha43b98d665cccef5 [INFO] [stdout] 12: 0x55ea4c7b1094 - rust_out::main::h1cf9155cb6204ee7 [INFO] [stdout] 13: 0x55ea4c7b1323 - std::rt::lang_start::{{closure}}::hcae6cf720578140e [INFO] [stdout] 14: 0x55ea4c84c6d3 - std::rt::lang_start_internal::{{closure}}::h055e1fdc5578d418 [INFO] [stdout] at src/libstd/rt.rs:49 [INFO] [stdout] 15: 0x55ea4c84c6d3 - std::panicking::try::do_call::h480cafa68c9928b4 [INFO] [stdout] at src/libstd/panicking.rs:296 [INFO] [stdout] 16: 0x55ea4c84e6da - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 17: 0x55ea4c84d1dd - std::panicking::try::he0549d0299de204a [INFO] [stdout] at src/libstd/panicking.rs:275 [INFO] [stdout] 18: 0x55ea4c84d1dd - std::panic::catch_unwind::h422dc2db98f03517 [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] 19: 0x55ea4c84d1dd - std::rt::lang_start_internal::h121de03325a3f900 [INFO] [stdout] at src/libstd/rt.rs:48 [INFO] [stdout] 20: 0x55ea4c7b1305 - std::rt::lang_start::hf87e2ef1856a065b [INFO] [stdout] 21: 0x55ea4c7b12bb - main [INFO] [stdout] 22: 0x7f942bda02e1 - __libc_start_main [INFO] [stdout] 23: 0x55ea4c7b093a - _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" "31f0bbbf100bf524cd539a736dc5fbd25babd85db2eead8386d550146fa0aa22"` [INFO] running `"docker" "rm" "-f" "31f0bbbf100bf524cd539a736dc5fbd25babd85db2eead8386d550146fa0aa22"` [INFO] [stdout] 31f0bbbf100bf524cd539a736dc5fbd25babd85db2eead8386d550146fa0aa22