[INFO] updating cached repository cryptoquick/salt-lending-exchange-challenge [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/cryptoquick/salt-lending-exchange-challenge [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/cryptoquick/salt-lending-exchange-challenge" "work/ex/beta-1.37-6/sources/1.36.0/gh/cryptoquick/salt-lending-exchange-challenge"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/cryptoquick/salt-lending-exchange-challenge'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/cryptoquick/salt-lending-exchange-challenge" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cryptoquick/salt-lending-exchange-challenge"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cryptoquick/salt-lending-exchange-challenge'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c812b3d8afcf39458ab985a8385ffdce2c52b346 [INFO] sha for GitHub repo cryptoquick/salt-lending-exchange-challenge: c812b3d8afcf39458ab985a8385ffdce2c52b346 [INFO] validating manifest of cryptoquick/salt-lending-exchange-challenge 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 cryptoquick/salt-lending-exchange-challenge 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 cryptoquick/salt-lending-exchange-challenge [INFO] removed workspace from cryptoquick/salt-lending-exchange-challenge [INFO] finished frobbing cryptoquick/salt-lending-exchange-challenge [INFO] frobbed toml for cryptoquick/salt-lending-exchange-challenge written to work/ex/beta-1.37-6/sources/1.36.0/gh/cryptoquick/salt-lending-exchange-challenge/Cargo.toml [INFO] started frobbing cryptoquick/salt-lending-exchange-challenge [INFO] removed workspace from cryptoquick/salt-lending-exchange-challenge [INFO] finished frobbing cryptoquick/salt-lending-exchange-challenge [INFO] frobbed toml for cryptoquick/salt-lending-exchange-challenge written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cryptoquick/salt-lending-exchange-challenge/Cargo.toml [INFO] crate cryptoquick/salt-lending-exchange-challenge 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/cryptoquick/salt-lending-exchange-challenge/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [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] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing cryptoquick/salt-lending-exchange-challenge 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/cryptoquick/salt-lending-exchange-challenge:/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] c635c3259624350d59d8fb00d5e2bba50ebfe2ce1fa5caa6745987910d18ad0a [INFO] running `"docker" "start" "-a" "c635c3259624350d59d8fb00d5e2bba50ebfe2ce1fa5caa6745987910d18ad0a"` [INFO] [stderr] Compiling syn v0.15.42 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling shellfn-core v0.1.1 [INFO] [stderr] Compiling shellwords v1.0.0 [INFO] [stderr] Compiling darling_core v0.8.6 [INFO] [stderr] Compiling darling_macro v0.8.6 [INFO] [stderr] Compiling darling v0.8.6 [INFO] [stderr] Compiling shellfn-attribute v0.1.1 [INFO] [stderr] Compiling shellfn v0.1.1 [INFO] [stderr] Compiling salt-lending-exchange-challenge v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 38.42s [INFO] running `"docker" "inspect" "c635c3259624350d59d8fb00d5e2bba50ebfe2ce1fa5caa6745987910d18ad0a"` [INFO] running `"docker" "rm" "-f" "c635c3259624350d59d8fb00d5e2bba50ebfe2ce1fa5caa6745987910d18ad0a"` [INFO] [stdout] c635c3259624350d59d8fb00d5e2bba50ebfe2ce1fa5caa6745987910d18ad0a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/cryptoquick/salt-lending-exchange-challenge:/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] 025a6fe05e46f67ae0ecdb98abfcba69082cc63679e61764b1181494feef07b2 [INFO] running `"docker" "start" "-a" "025a6fe05e46f67ae0ecdb98abfcba69082cc63679e61764b1181494feef07b2"` [INFO] [stderr] Compiling salt-lending-exchange-challenge v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.07s [INFO] running `"docker" "inspect" "025a6fe05e46f67ae0ecdb98abfcba69082cc63679e61764b1181494feef07b2"` [INFO] running `"docker" "rm" "-f" "025a6fe05e46f67ae0ecdb98abfcba69082cc63679e61764b1181494feef07b2"` [INFO] [stdout] 025a6fe05e46f67ae0ecdb98abfcba69082cc63679e61764b1181494feef07b2 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/cryptoquick/salt-lending-exchange-challenge:/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] bf6a59f01e57298ad13c4010cc13ec9e7aab80af5a5ecafca73408abe99dfbe5 [INFO] running `"docker" "start" "-a" "bf6a59f01e57298ad13c4010cc13ec9e7aab80af5a5ecafca73408abe99dfbe5"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/salt_lending_exchange_challenge-7718f4f959a6b441 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_app_html ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- test_app_html stdout ---- [INFO] [stdout] thread 'test_app_html' 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: 0x55d0ecb8f8b3 - 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: 0x55d0ecb8b18b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x55d0ecb8e5a6 - 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: 0x55d0ecb8e2ce - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x55d0ecb8ecaf - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x55d0ecb8e831 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x55d0ecb8e715 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:308 [INFO] [stdout] 7: 0x55d0ecba50dc - core::panicking::panic_fmt::hc4f83bfed80aeabd [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x55d0ecb7d967 - core::result::unwrap_failed::haf559ac116fb5985 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/macros.rs:18 [INFO] [stdout] 9: 0x55d0ecb3cc0a - core::result::Result::unwrap::hd11dfa4823b3bbee [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/result.rs:800 [INFO] [stdout] 10: 0x55d0ecb33b4a - salt_lending_exchange_challenge::test_app_html::h559031fe2328eba3 [INFO] [stdout] at src/main.rs:51 [INFO] [stdout] 11: 0x55d0ecb33af9 - salt_lending_exchange_challenge::test_app_html::{{closure}}::hf31ab4128f9e8533 [INFO] [stdout] at src/main.rs:50 [INFO] [stdout] 12: 0x55d0ecb317cd - core::ops::function::FnOnce::call_once::h2f00dd1ffd08daed [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 13: 0x55d0ecb4babe - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 14: 0x55d0ecb95ec9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 15: 0x55d0ecb663b7 - 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] 16: 0x55d0ecb40dd4 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 17: 0x55d0ecb44e84 - 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] 18: 0x55d0ecb95ec9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 19: 0x55d0ecb45491 - 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] 20: 0x55d0ecb81b3e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 21: 0x55d0ecb955af - 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] 22: 0x7f99ff4474a3 - start_thread [INFO] [stdout] 23: 0x7f99fef72d0e - __clone [INFO] [stdout] 24: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] test_app_html [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 '--bin salt-lending-exchange-challenge' [INFO] running `"docker" "inspect" "bf6a59f01e57298ad13c4010cc13ec9e7aab80af5a5ecafca73408abe99dfbe5"` [INFO] running `"docker" "rm" "-f" "bf6a59f01e57298ad13c4010cc13ec9e7aab80af5a5ecafca73408abe99dfbe5"` [INFO] [stdout] bf6a59f01e57298ad13c4010cc13ec9e7aab80af5a5ecafca73408abe99dfbe5