[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-1.37-6/sources/1.36.0/gh/colatkinson/telnet_server"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/colatkinson/telnet_server'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/colatkinson/telnet_server" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/colatkinson/telnet_server"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of colatkinson/telnet_server 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 colatkinson/telnet_server [INFO] finished frobbing colatkinson/telnet_server [INFO] frobbed toml for colatkinson/telnet_server written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "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/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needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml"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 colatkinson/telnet_server 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-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 107c4daaa27143448bfcf3e9deac3fa43a252f36b7f58c03887bc085b0c5ceec [INFO] running `"docker" "start" "-a" "107c4daaa27143448bfcf3e9deac3fa43a252f36b7f58c03887bc085b0c5ceec"` [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 3.75s [INFO] running `"docker" "inspect" "107c4daaa27143448bfcf3e9deac3fa43a252f36b7f58c03887bc085b0c5ceec"` [INFO] running `"docker" "rm" "-f" "107c4daaa27143448bfcf3e9deac3fa43a252f36b7f58c03887bc085b0c5ceec"` [INFO] [stdout] 107c4daaa27143448bfcf3e9deac3fa43a252f36b7f58c03887bc085b0c5ceec [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] fdc61d93d74b9891b78fea9abe9f506fa3ad1917c5cc60686fb06b7eb20a259e [INFO] running `"docker" "start" "-a" "fdc61d93d74b9891b78fea9abe9f506fa3ad1917c5cc60686fb06b7eb20a259e"` [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 1.64s [INFO] running `"docker" "inspect" "fdc61d93d74b9891b78fea9abe9f506fa3ad1917c5cc60686fb06b7eb20a259e"` [INFO] running `"docker" "rm" "-f" "fdc61d93d74b9891b78fea9abe9f506fa3ad1917c5cc60686fb06b7eb20a259e"` [INFO] [stdout] fdc61d93d74b9891b78fea9abe9f506fa3ad1917c5cc60686fb06b7eb20a259e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 0bf2bc258dd652806ee9bc396988ffb03b61bb1d5841bf3f8cf4b58e946ae474 [INFO] running `"docker" "start" "-a" "0bf2bc258dd652806ee9bc396988ffb03b61bb1d5841bf3f8cf4b58e946ae474"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/telnet_server-908b2dd901af5e77 [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-0c604316a5db1c5c [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/login.rs - login::login_screen (line 90) ... ok [INFO] [stdout] test src/util.rs - util::flush_out (line 36) ... 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/cmds.rs - cmds::Command::get_name (line 47) ... ok [INFO] [stdout] test src/user.rs - user::load_users (line 18) ... FAILED [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: 0x55faa79120bb - 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: 0x55faa79120bb - 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: 0x55faa79120bb - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x55faa79120bb - std::sys_common::backtrace::print::h31646c3786c57441 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x55faa79120bb - std::panicking::default_hook::{{closure}}::hda785e768c746ae7 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x55faa7911d97 - std::panicking::default_hook::h0c4b76f338614ef1 [INFO] [stdout] at src/libstd/panicking.rs:214 [INFO] [stdout] 6: 0x55faa7912780 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x55faa78fb048 - std::panicking::begin_panic::hc1f75f236287f1ee [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:411 [INFO] [stdout] 8: 0x55faa78cb8aa - rust_out::main::h1cf9155cb6204ee7 [INFO] [stdout] 9: 0x55faa78cb943 - std::rt::lang_start::{{closure}}::hcae6cf720578140e [INFO] [stdout] 10: 0x55faa79121d3 - std::rt::lang_start_internal::{{closure}}::h055e1fdc5578d418 [INFO] [stdout] at src/libstd/rt.rs:49 [INFO] [stdout] 11: 0x55faa79121d3 - std::panicking::try::do_call::h480cafa68c9928b4 [INFO] [stdout] at src/libstd/panicking.rs:296 [INFO] [stdout] 12: 0x55faa7913f7a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 13: 0x55faa7912c8d - std::panicking::try::he0549d0299de204a [INFO] [stdout] at src/libstd/panicking.rs:275 [INFO] [stdout] 14: 0x55faa7912c8d - std::panic::catch_unwind::h422dc2db98f03517 [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] 15: 0x55faa7912c8d - std::rt::lang_start_internal::h121de03325a3f900 [INFO] [stdout] at src/libstd/rt.rs:48 [INFO] [stdout] 16: 0x55faa78cb925 - std::rt::lang_start::hf87e2ef1856a065b [INFO] [stdout] 17: 0x55faa78cb8db - main [INFO] [stdout] 18: 0x7f5aa576e2e1 - __libc_start_main [INFO] [stdout] 19: 0x55faa78cb47a - _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" "0bf2bc258dd652806ee9bc396988ffb03b61bb1d5841bf3f8cf4b58e946ae474"` [INFO] running `"docker" "rm" "-f" "0bf2bc258dd652806ee9bc396988ffb03b61bb1d5841bf3f8cf4b58e946ae474"` [INFO] [stdout] 0bf2bc258dd652806ee9bc396988ffb03b61bb1d5841bf3f8cf4b58e946ae474