[INFO] updating cached repository sts10/qr-forge [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/sts10/qr-forge [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/sts10/qr-forge" "work/ex/beta-1.37-6/sources/1.36.0/gh/sts10/qr-forge"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/sts10/qr-forge'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/sts10/qr-forge" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sts10/qr-forge"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sts10/qr-forge'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b440af0ea80907c5a9b7c36915d92cc1426d9df8 [INFO] sha for GitHub repo sts10/qr-forge: b440af0ea80907c5a9b7c36915d92cc1426d9df8 [INFO] validating manifest of sts10/qr-forge 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 sts10/qr-forge 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 sts10/qr-forge [INFO] finished frobbing sts10/qr-forge [INFO] frobbed toml for sts10/qr-forge written to work/ex/beta-1.37-6/sources/1.36.0/gh/sts10/qr-forge/Cargo.toml [INFO] started frobbing sts10/qr-forge [INFO] finished frobbing sts10/qr-forge [INFO] frobbed toml for sts10/qr-forge written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sts10/qr-forge/Cargo.toml [INFO] crate sts10/qr-forge already has a lockfile, it will not be regenerated [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 sts10/qr-forge against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/sts10/qr-forge:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] ad51d2b2e8bab732ccee5aa7c97cab2aa04374bcc901e5fc64cb82f26fc3ebbd [INFO] running `"docker" "start" "-a" "ad51d2b2e8bab732ccee5aa7c97cab2aa04374bcc901e5fc64cb82f26fc3ebbd"` [INFO] [stderr] Compiling checked_int_cast v1.0.0 [INFO] [stderr] Compiling data-encoding v2.1.2 [INFO] [stderr] Compiling quirc v0.0.1 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rpassword v3.0.2 [INFO] [stderr] Compiling syn v0.15.33 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling png v0.14.1 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling jpeg-decoder v0.1.15 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling structopt-derive v0.2.15 [INFO] [stderr] Compiling structopt v0.2.15 [INFO] [stderr] Compiling tiff v0.2.2 [INFO] [stderr] Compiling image v0.21.1 [INFO] [stderr] Compiling qrcode v0.10.0 [INFO] [stderr] Compiling qrforge v0.1.4 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 02s [INFO] running `"docker" "inspect" "ad51d2b2e8bab732ccee5aa7c97cab2aa04374bcc901e5fc64cb82f26fc3ebbd"` [INFO] running `"docker" "rm" "-f" "ad51d2b2e8bab732ccee5aa7c97cab2aa04374bcc901e5fc64cb82f26fc3ebbd"` [INFO] [stdout] ad51d2b2e8bab732ccee5aa7c97cab2aa04374bcc901e5fc64cb82f26fc3ebbd [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/sts10/qr-forge:/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 8cc8b8e05f69f61f1ed32126d674918d1b2ece4d8592edcda5a1456f6e6f7de9 [INFO] running `"docker" "start" "-a" "8cc8b8e05f69f61f1ed32126d674918d1b2ece4d8592edcda5a1456f6e6f7de9"` [INFO] [stderr] Compiling qrforge v0.1.4 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.57s [INFO] running `"docker" "inspect" "8cc8b8e05f69f61f1ed32126d674918d1b2ece4d8592edcda5a1456f6e6f7de9"` [INFO] running `"docker" "rm" "-f" "8cc8b8e05f69f61f1ed32126d674918d1b2ece4d8592edcda5a1456f6e6f7de9"` [INFO] [stdout] 8cc8b8e05f69f61f1ed32126d674918d1b2ece4d8592edcda5a1456f6e6f7de9 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/sts10/qr-forge:/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 8ca085d234c04badfa3f18da7bdfaf5ff9a6d6e097666c26af0858f46cededb4 [INFO] running `"docker" "start" "-a" "8ca085d234c04badfa3f18da7bdfaf5ff9a6d6e097666c26af0858f46cededb4"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running /opt/crater/target/debug/deps/qrforge-e6fde727404fd7c3 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::can_write_and_read_a_qr_code_image_file ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::can_write_and_read_a_qr_code_image_file stdout ---- [INFO] [stdout] thread 'tests::can_write_and_read_a_qr_code_image_file' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:999:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x560acf28d843 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x560acf2890ab - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x560acf28c4c6 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] at src/libstd/panicking.rs:197 [INFO] [stdout] 3: 0x560acf28c1ee - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x560acf28cbcf - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x560acf28c751 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x560acf28c635 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:308 [INFO] [stdout] 7: 0x560acf29f86c - core::panicking::panic_fmt::hc4f83bfed80aeabd [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x560acef8a1e6 - core::result::unwrap_failed::h2ab399669217da58 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/macros.rs:18 [INFO] [stdout] 9: 0x560acef8a4ef - core::result::Result::unwrap::hac2235a7dee565bb [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/result.rs:800 [INFO] [stdout] 10: 0x560acef46739 - qrforge::make_qr_code_image::h7272377a6168d152 [INFO] [stdout] at src/lib.rs:172 [INFO] [stdout] 11: 0x560acef4af42 - qrforge::tests::can_write_and_read_a_qr_code_image_file::he30ab25ef77c0cbf [INFO] [stdout] at src/lib.rs:245 [INFO] [stdout] 12: 0x560acef4adb9 - qrforge::tests::can_write_and_read_a_qr_code_image_file::{{closure}}::hb4b3e03bfc391a57 [INFO] [stdout] at src/lib.rs:238 [INFO] [stdout] 13: 0x560acef474dd - core::ops::function::FnOnce::call_once::hf2c23e04dac2197c [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 14: 0x560acef5730e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 15: 0x560acf28fa19 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 16: 0x560acef71c07 - test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 17: 0x560acef4c624 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 18: 0x560acef506d4 - std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 19: 0x560acf28fa19 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 20: 0x560acef50ce1 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 21: 0x560acf2808fe - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 22: 0x560acf28f0ff - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 23: 0x7fc1312114a3 - start_thread [INFO] [stdout] 24: 0x7fc130d3cd0e - __clone [INFO] [stdout] 25: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::can_write_and_read_a_qr_code_image_file [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 '--lib' [INFO] running `"docker" "inspect" "8ca085d234c04badfa3f18da7bdfaf5ff9a6d6e097666c26af0858f46cededb4"` [INFO] running `"docker" "rm" "-f" "8ca085d234c04badfa3f18da7bdfaf5ff9a6d6e097666c26af0858f46cededb4"` [INFO] [stdout] 8ca085d234c04badfa3f18da7bdfaf5ff9a6d6e097666c26af0858f46cededb4