[INFO] updating cached repository colatkinson/telnet_server [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/colatkinson/telnet_server [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/colatkinson/telnet_server" "work/ex/beta-1.38-1/sources/1.37.0/gh/colatkinson/telnet_server"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/colatkinson/telnet_server'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/colatkinson/telnet_server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/colatkinson/telnet_server"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/colatkinson/telnet_server'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2276e846555e18a5fdd8b05d8f2a08734a78193b [INFO] sha for GitHub repo colatkinson/telnet_server: 2276e846555e18a5fdd8b05d8f2a08734a78193b [INFO] validating manifest of colatkinson/telnet_server 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 colatkinson/telnet_server 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 colatkinson/telnet_server [INFO] finished frobbing colatkinson/telnet_server [INFO] frobbed toml for colatkinson/telnet_server written to work/ex/beta-1.38-1/sources/1.37.0/gh/colatkinson/telnet_server/Cargo.toml [INFO] started frobbing colatkinson/telnet_server [INFO] finished frobbing colatkinson/telnet_server [INFO] frobbed toml for colatkinson/telnet_server written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/colatkinson/telnet_server/Cargo.toml [INFO] crate colatkinson/telnet_server already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/colatkinson/telnet_server/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needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml"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 colatkinson/telnet_server 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/colatkinson/telnet_server:/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] 0367e3a49dc3042532d698c907a273271df2ceb9617cea2900f91a149036f67e [INFO] running `"docker" "start" "-a" "0367e3a49dc3042532d698c907a273271df2ceb9617cea2900f91a149036f67e"` [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling telnet_server v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std` [INFO] [stderr] --> src/user.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `create_test_users` [INFO] [stderr] --> src/user.rs:43:1 [INFO] [stderr] | [INFO] [stderr] 43 | fn create_test_users() -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.13s [INFO] running `"docker" "inspect" "0367e3a49dc3042532d698c907a273271df2ceb9617cea2900f91a149036f67e"` [INFO] running `"docker" "rm" "-f" "0367e3a49dc3042532d698c907a273271df2ceb9617cea2900f91a149036f67e"` [INFO] [stdout] 0367e3a49dc3042532d698c907a273271df2ceb9617cea2900f91a149036f67e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/colatkinson/telnet_server:/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] f61503c96019c4457ba13603599a568a4fc05a775bcab3d34900cdd40b6e0a74 [INFO] running `"docker" "start" "-a" "f61503c96019c4457ba13603599a568a4fc05a775bcab3d34900cdd40b6e0a74"` [INFO] [stderr] Compiling telnet_server v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std` [INFO] [stderr] --> src/user.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `create_test_users` [INFO] [stderr] --> src/user.rs:43:1 [INFO] [stderr] | [INFO] [stderr] 43 | fn create_test_users() -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.43s [INFO] running `"docker" "inspect" "f61503c96019c4457ba13603599a568a4fc05a775bcab3d34900cdd40b6e0a74"` [INFO] running `"docker" "rm" "-f" "f61503c96019c4457ba13603599a568a4fc05a775bcab3d34900cdd40b6e0a74"` [INFO] [stdout] f61503c96019c4457ba13603599a568a4fc05a775bcab3d34900cdd40b6e0a74 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/colatkinson/telnet_server:/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] abc91f807673b711b340a3381af63978e6d47b340134bebe200edb1035ff070e [INFO] running `"docker" "start" "-a" "abc91f807673b711b340a3381af63978e6d47b340134bebe200edb1035ff070e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/telnet_server-942f18133a103fa0 [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] Running /opt/crater/target/debug/deps/telnet_server-32ad27d1efb30432 [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 telnet_server [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test src/util.rs - util::Context::new (line 23) ... ok [INFO] [stdout] test src/cmds.rs - cmds::Command::run (line 29) ... ok [INFO] [stdout] test src/user.rs - user::hash_pass (line 72) ... ok [INFO] [stdout] test src/util.rs - util::flush_out (line 36) ... ok [INFO] [stdout] test src/login.rs - login::login_screen (line 90) ... ok [INFO] [stdout] test src/user.rs - user::load_users (line 18) ... FAILED [INFO] [stdout] test src/cmds.rs - cmds::Command::get_name (line 47) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/user.rs - user::load_users (line 18) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'assertion failed: user::load_users().is_ok()', src/user.rs:5:1 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x56119ca8faeb - 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: 0x56119ca8faeb - 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: 0x56119ca8faeb - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x56119ca8faeb - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x56119ca8faeb - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x56119ca8f7c7 - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stdout] at src/libstd/panicking.rs:214 [INFO] [stdout] 6: 0x56119ca901b0 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x56119ca55938 - std::panicking::begin_panic::h6dc32a0f19e7e139 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:411 [INFO] [stdout] 8: 0x56119ca46b8a - rust_out::main::h1cf9155cb6204ee7 [INFO] [stdout] 9: 0x56119ca46843 - std::rt::lang_start::{{closure}}::h6ad5bf6913459b3e [INFO] [stdout] 10: 0x56119ca8fc03 - std::rt::lang_start_internal::{{closure}}::h447d8812e3ee306d [INFO] [stdout] at src/libstd/rt.rs:49 [INFO] [stdout] 11: 0x56119ca8fc03 - std::panicking::try::do_call::h4a61cb372364c745 [INFO] [stdout] at src/libstd/panicking.rs:296 [INFO] [stdout] 12: 0x56119ca919aa - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 13: 0x56119ca906bd - std::panicking::try::hdf71f938885bca42 [INFO] [stdout] at src/libstd/panicking.rs:275 [INFO] [stdout] 14: 0x56119ca906bd - std::panic::catch_unwind::h7e85dbf162b1611a [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] 15: 0x56119ca906bd - std::rt::lang_start_internal::h1e06cc26b9fc25ea [INFO] [stdout] at src/libstd/rt.rs:48 [INFO] [stdout] 16: 0x56119ca46825 - std::rt::lang_start::he873873cea7d311a [INFO] [stdout] 17: 0x56119ca46bbb - main [INFO] [stdout] 18: 0x7f83c6f622e1 - __libc_start_main [INFO] [stdout] 19: 0x56119ca466ea - _start [INFO] [stdout] 20: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/user.rs - user::load_users (line 18) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 6 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" "abc91f807673b711b340a3381af63978e6d47b340134bebe200edb1035ff070e"` [INFO] running `"docker" "rm" "-f" "abc91f807673b711b340a3381af63978e6d47b340134bebe200edb1035ff070e"` [INFO] [stdout] abc91f807673b711b340a3381af63978e6d47b340134bebe200edb1035ff070e