[INFO] cloning repository https://github.com/Carson-DeSotel/ppm-color-compressor [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Carson-DeSotel/ppm-color-compressor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarson-DeSotel%2Fppm-color-compressor"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarson-DeSotel%2Fppm-color-compressor'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 05e877e044d75eb718c2f821509301e90d165580 [INFO] testing Carson-DeSotel/ppm-color-compressor against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarson-DeSotel%2Fppm-color-compressor" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Carson-DeSotel/ppm-color-compressor on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Carson-DeSotel/ppm-color-compressor [INFO] finished tweaking git repo https://github.com/Carson-DeSotel/ppm-color-compressor [INFO] tweaked toml for git repo https://github.com/Carson-DeSotel/ppm-color-compressor written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/Carson-DeSotel/ppm-color-compressor already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 65fccc7cbd3e50daed8ca44d48438f70673495b200bd3769009def7af91537d0 [INFO] running `"docker" "start" "-a" "65fccc7cbd3e50daed8ca44d48438f70673495b200bd3769009def7af91537d0"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling ppm-color-compressor v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: associated function is never used: `to_large` [INFO] [stderr] --> src/image_io.rs:31:12 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn to_large(self) -> LargePixel { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `LargePixel` [INFO] [stderr] --> src/image_io.rs:44:12 [INFO] [stderr] | [INFO] [stderr] 44 | pub struct LargePixel { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Image` [INFO] [stderr] --> src/image_io.rs:61:12 [INFO] [stderr] | [INFO] [stderr] 61 | pub struct Image { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/image_io.rs:77:8 [INFO] [stderr] | [INFO] [stderr] 77 | fn new() -> Image { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `element_at` [INFO] [stderr] --> src/image_io.rs:96:12 [INFO] [stderr] | [INFO] [stderr] 96 | pub fn element_at(self, x: i32, y: i32) -> Pixel { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `random_color` [INFO] [stderr] --> src/image_io.rs:107:8 [INFO] [stderr] | [INFO] [stderr] 107 | pub fn random_color() -> Pixel { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_ppm` [INFO] [stderr] --> src/image_io.rs:126:8 [INFO] [stderr] | [INFO] [stderr] 126 | pub fn read_ppm(path: &Path) -> io::Result{ [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `save_ppm` [INFO] [stderr] --> src/image_io.rs:196:8 [INFO] [stderr] | [INFO] [stderr] 196 | pub fn save_ppm(image: Image, path: &Path) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `distance` [INFO] [stderr] --> src/image_tweaker.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn distance(p1: &Pixel, p2: &Pixel) -> f32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.70s [INFO] running `"docker" "inspect" "65fccc7cbd3e50daed8ca44d48438f70673495b200bd3769009def7af91537d0"` [INFO] running `"docker" "rm" "-f" "65fccc7cbd3e50daed8ca44d48438f70673495b200bd3769009def7af91537d0"` [INFO] [stdout] 65fccc7cbd3e50daed8ca44d48438f70673495b200bd3769009def7af91537d0 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2a6f155a0e08137b7eaeabf3da03b99ad41b3b40220c1e93f53fa4098a06034f [INFO] running `"docker" "start" "-a" "2a6f155a0e08137b7eaeabf3da03b99ad41b3b40220c1e93f53fa4098a06034f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling ppm-color-compressor v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `crate::image_io::*` [INFO] [stderr] --> src/image_tweaker.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | use crate::image_io::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.30s [INFO] running `"docker" "inspect" "2a6f155a0e08137b7eaeabf3da03b99ad41b3b40220c1e93f53fa4098a06034f"` [INFO] running `"docker" "rm" "-f" "2a6f155a0e08137b7eaeabf3da03b99ad41b3b40220c1e93f53fa4098a06034f"` [INFO] [stdout] 2a6f155a0e08137b7eaeabf3da03b99ad41b3b40220c1e93f53fa4098a06034f [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 52897bfbf243ddbb7b2f927b5cdb3ee5d38eb9ba06f3a480b19e15cbd76353ba [INFO] running `"docker" "start" "-a" "52897bfbf243ddbb7b2f927b5cdb3ee5d38eb9ba06f3a480b19e15cbd76353ba"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `crate::image_io::*` [INFO] [stderr] --> src/image_tweaker.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | use crate::image_io::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/ppm_color_compressor-0a15d2f4260a8fc5 [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test image_io::image_io_tests::it_reads ... ok [INFO] [stdout] test image_tweaker::image_tweaker_tests::it_gets_distance ... ok [INFO] [stdout] test image_io::image_io_tests::it_has_correct_coords ... ok [INFO] [stdout] test image_io::image_io_tests::it_checks_p3_validity ... ok [INFO] [stdout] test image_io::image_io_tests::it_doesnt_read ... ok [INFO] [stdout] test image_io::image_io_tests::it_doesnt_output ... ok [INFO] [stderr] error: test failed, to rerun pass '--bin ppm-color-compressor' [INFO] [stdout] test image_io::image_io_tests::it_checks_color_validity ... ok [INFO] [stdout] test image_io::image_io_tests::it_outputs ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- image_io::image_io_tests::it_outputs stdout ---- [INFO] [stdout] thread 'image_io::image_io_tests::it_outputs' panicked at 'Couldn't create file Some("./output/out.ppm") because of Os { code: 30, kind: Other, message: "Read-only file system" }', src/image_io.rs:200:20 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x556128c19bc5 - backtrace::backtrace::libunwind::trace::h07c956be65d9b461 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x556128c19bc5 - backtrace::backtrace::trace_unsynchronized::h2fdb9e4177ad4d20 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x556128c19bc5 - std::sys_common::backtrace::_print_fmt::ha62d8426311107ac [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x556128c19bc5 - ::fmt::h3ec6bdab62f1e8d9 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x556128c427fc - core::fmt::write::h935cb0ed4078a853 [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x556128b83565 - std::io::Write::write_fmt::h944a31ab04b0dfe4 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/io/mod.rs:1537 [INFO] [stdout] 6: 0x556128c14101 - std::io::impls::>::write_fmt::h6bd94c41a9c566d2 [INFO] [stdout] at src/libstd/io/impls.rs:176 [INFO] [stdout] 7: 0x556128c1c3f0 - std::sys_common::backtrace::_print::h460db802d801ccf8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x556128c1c3f0 - std::sys_common::backtrace::print::h399d664f56640530 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x556128c1c3f0 - std::panicking::default_hook::{{closure}}::hc6dfd87957c765b8 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x556128c1c0ea - std::panicking::default_hook::hfdceba6d6d1a18ae [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x556128c1ca27 - std::panicking::rust_panic_with_hook::hd01e282bff1b1e63 [INFO] [stdout] at src/libstd/panicking.rs:486 [INFO] [stdout] 12: 0x556128c1c62b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:388 [INFO] [stdout] 13: 0x556128c1c59b - std::panicking::begin_panic_fmt::h3ec91017ffedff5c [INFO] [stdout] at src/libstd/panicking.rs:342 [INFO] [stdout] 14: 0x556128b72959 - ppm_color_compressor::image_io::save_ppm::h0a3839407c4a8c5d [INFO] [stdout] at src/image_io.rs:200 [INFO] [stdout] 15: 0x556128b7d43a - ppm_color_compressor::image_io::image_io_tests::it_outputs::h561d8bbcf62f5444 [INFO] [stdout] at src/image_io.rs:287 [INFO] [stdout] 16: 0x556128b7d33a - ppm_color_compressor::image_io::image_io_tests::it_outputs::{{closure}}::hb36146bb3b2f79f9 [INFO] [stdout] at src/image_io.rs:284 [INFO] [stdout] 17: 0x556128b810ce - core::ops::function::FnOnce::call_once::h5db7028998ae7824 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libcore/ops/function.rs:232 [INFO] [stdout] 18: 0x556128baa952 - as core::ops::function::FnOnce>::call_once::hd23431bd7b767a0c [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stdout] 19: 0x556128baa952 - as core::ops::function::FnOnce<()>>::call_once::h6986d2e83b783a4e [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:318 [INFO] [stdout] 20: 0x556128baa952 - std::panicking::try::do_call::haee67871ebe8ee92 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:297 [INFO] [stdout] 21: 0x556128baa952 - std::panicking::try::hcba534043f17f42d [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:274 [INFO] [stdout] 22: 0x556128baa952 - std::panic::catch_unwind::h6908c2ae7517b434 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:394 [INFO] [stdout] 23: 0x556128baa952 - test::run_test_in_process::h66277a63b8267865 [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 24: 0x556128baa952 - test::run_test::run_test_inner::{{closure}}::h591f321b83c3f302 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 25: 0x556128b82a26 - std::sys_common::backtrace::__rust_begin_short_backtrace::h843e47ea29613666 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 26: 0x556128b87fc5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::ha6c43669df0cbe25 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/thread/mod.rs:475 [INFO] [stdout] 27: 0x556128b87fc5 - as core::ops::function::FnOnce<()>>::call_once::hc86e5439e615a14a [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:318 [INFO] [stdout] 28: 0x556128b87fc5 - std::panicking::try::do_call::h4b45bcf4d5d82a80 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:297 [INFO] [stdout] 29: 0x556128b87fc5 - std::panicking::try::h297c0c407d3f8196 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:274 [INFO] [stdout] 30: 0x556128b87fc5 - std::panic::catch_unwind::h877baa9fbef2eafe [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:394 [INFO] [stdout] 31: 0x556128b87fc5 - std::thread::Builder::spawn_unchecked::{{closure}}::hdb000626ad29158a [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/thread/mod.rs:474 [INFO] [stdout] 32: 0x556128b87fc5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h87e786b011f05b5c [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libcore/ops/function.rs:232 [INFO] [stdout] 33: 0x556128c22d4a - as core::ops::function::FnOnce>::call_once::hfc5c0e64036d1b09 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stdout] 34: 0x556128c22d4a - as core::ops::function::FnOnce>::call_once::hf3d73184efc070c1 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stdout] 35: 0x556128c22d4a - std::sys::unix::thread::Thread::new::thread_start::hb9eb749d91dfe8e2 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 36: 0x7f4ad4fd7609 - start_thread [INFO] [stdout] 37: 0x7f4ad5262103 - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] image_io::image_io_tests::it_outputs [INFO] [stdout] [INFO] [stdout] test result: FAILED. 7 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "52897bfbf243ddbb7b2f927b5cdb3ee5d38eb9ba06f3a480b19e15cbd76353ba"` [INFO] running `"docker" "rm" "-f" "52897bfbf243ddbb7b2f927b5cdb3ee5d38eb9ba06f3a480b19e15cbd76353ba"` [INFO] [stdout] 52897bfbf243ddbb7b2f927b5cdb3ee5d38eb9ba06f3a480b19e15cbd76353ba