[INFO] fetching crate clio 0.1.1... [INFO] testing clio-0.1.1 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate clio 0.1.1 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate clio 0.1.1 on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate clio 0.1.1 [INFO] finished tweaking crates.io crate clio 0.1.1 [INFO] tweaked toml for crates.io crate clio 0.1.1 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c4e30aeae491570026d2ef997ffa32523ccf5f23bd106f033396bdc87f21a942 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c4e30aeae491570026d2ef997ffa32523ccf5f23bd106f033396bdc87f21a942", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c4e30aeae491570026d2ef997ffa32523ccf5f23bd106f033396bdc87f21a942", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4e30aeae491570026d2ef997ffa32523ccf5f23bd106f033396bdc87f21a942", kill_on_drop: false }` [INFO] [stdout] c4e30aeae491570026d2ef997ffa32523ccf5f23bd106f033396bdc87f21a942 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cb5db8fe73a1360d283b4dfa05bb2d24fdc0cfd529004b6b3125724eaf86ac60 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "cb5db8fe73a1360d283b4dfa05bb2d24fdc0cfd529004b6b3125724eaf86ac60", kill_on_drop: false }` [INFO] [stderr] Compiling clio v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "cb5db8fe73a1360d283b4dfa05bb2d24fdc0cfd529004b6b3125724eaf86ac60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb5db8fe73a1360d283b4dfa05bb2d24fdc0cfd529004b6b3125724eaf86ac60", kill_on_drop: false }` [INFO] [stdout] cb5db8fe73a1360d283b4dfa05bb2d24fdc0cfd529004b6b3125724eaf86ac60 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3c953983c00f793c784af3e7a596cedfa395cf6b11f2cf20fcb9fc5ae9054b90 [INFO] running `Command { std: "docker" "start" "-a" "3c953983c00f793c784af3e7a596cedfa395cf6b11f2cf20fcb9fc5ae9054b90", kill_on_drop: false }` [INFO] [stderr] Compiling clio v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "3c953983c00f793c784af3e7a596cedfa395cf6b11f2cf20fcb9fc5ae9054b90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c953983c00f793c784af3e7a596cedfa395cf6b11f2cf20fcb9fc5ae9054b90", kill_on_drop: false }` [INFO] [stdout] 3c953983c00f793c784af3e7a596cedfa395cf6b11f2cf20fcb9fc5ae9054b90 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a84ecbdedc656f1d2ce344919cbed52b58ad9b7690e2ffc70135a30d3e39fd35 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a84ecbdedc656f1d2ce344919cbed52b58ad9b7690e2ffc70135a30d3e39fd35", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/clio-7a9fc46c518baf1a [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests clio [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/input.rs - input::Input::len (line 26) ... FAILED [INFO] [stdout] test src/input.rs - input::Input::is_empty (line 42) ... FAILED [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stdout] test src/lib.rs - (line 7) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/input.rs - input::Input::len (line 26) stdout ---- [INFO] [stdout] error[E0423]: expected function, found macro `assert_eq` [INFO] [stdout] --> src/input.rs:29:1 [INFO] [stdout] | [INFO] [stdout] 6 | assert_eq(Some(0), file.len()); [INFO] [stdout] | ^^^^^^^^^ not a function [INFO] [stdout] | [INFO] [stdout] help: use `!` to invoke the macro [INFO] [stdout] | [INFO] [stdout] 6 | assert_eq!(Some(0), file.len()); [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/input.rs:27:29 [INFO] [stdout] | [INFO] [stdout] 4 | let file = clio::Input::new("foo.txt")?; [INFO] [stdout] | ^^^^^^^^^ expected struct `OsStr`, found `str` [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&OsStr` [INFO] [stdout] found reference `&'static str` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `Try`) [INFO] [stdout] --> src/input.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_input_rs_26_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | let file = clio::Input::new("foo.txt")?; [INFO] [stdout] | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 5 | | [INFO] [stdout] 6 | | assert_eq(Some(0), file.len()); [INFO] [stdout] 7 | | }; _doctest_main_src_input_rs_26_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Try` is not implemented for `()` [INFO] [stdout] = note: required by `from_error` [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0423. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/input.rs - input::Input::is_empty (line 42) stdout ---- [INFO] [stdout] error[E0423]: expected function, found macro `assert_eq` [INFO] [stdout] --> src/input.rs:45:1 [INFO] [stdout] | [INFO] [stdout] 6 | assert_eq(Some(true), file.is_empty()); [INFO] [stdout] | ^^^^^^^^^ not a function [INFO] [stdout] | [INFO] [stdout] help: use `!` to invoke the macro [INFO] [stdout] | [INFO] [stdout] 6 | assert_eq!(Some(true), file.is_empty()); [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/input.rs:43:29 [INFO] [stdout] | [INFO] [stdout] 4 | let file = clio::Input::new("foo.txt")?; [INFO] [stdout] | ^^^^^^^^^ expected struct `OsStr`, found `str` [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&OsStr` [INFO] [stdout] found reference `&'static str` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `Try`) [INFO] [stdout] --> src/input.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_input_rs_42_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | let file = clio::Input::new("foo.txt")?; [INFO] [stdout] | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 5 | | [INFO] [stdout] 6 | | assert_eq(Some(true), file.is_empty()); [INFO] [stdout] 7 | | }; _doctest_main_src_input_rs_42_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Try` is not implemented for `()` [INFO] [stdout] = note: required by `from_error` [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0423. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 7) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'index out of bounds: the len is 1 but the index is 1', src/lib.rs:6:37 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x56369f2ed7a7 - std::backtrace_rs::backtrace::libunwind::trace::hcd6e187547b8deec [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x56369f2ed7a7 - std::backtrace_rs::backtrace::trace_unsynchronized::hde10036eb783fbc7 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x56369f2ed7a7 - std::sys_common::backtrace::_print_fmt::h63987b8f86dfc82a [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x56369f2ed7a7 - ::fmt::hc33f3ac4cc9c4196 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x56369f30446c - core::fmt::write::hfdcdeb08fb2b3afa [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/core/src/fmt/mod.rs:1078:17 [INFO] [stdout] 5: 0x56369f2eb662 - std::io::Write::write_fmt::h83a843778fa2a815 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/io/mod.rs:1519:15 [INFO] [stdout] 6: 0x56369f2ef6e5 - std::sys_common::backtrace::_print::hf179508b01f66878 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x56369f2ef6e5 - std::sys_common::backtrace::print::ha97d11adb39266a6 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x56369f2ef6e5 - std::panicking::default_hook::{{closure}}::h8da9985a98bd1582 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x56369f2ef23a - std::panicking::default_hook::hbc0ee792993c2ef2 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:225:9 [INFO] [stdout] 10: 0x56369f2efe81 - std::panicking::rust_panic_with_hook::h9fb9cda33a10f084 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:591:17 [INFO] [stdout] 11: 0x56369f2ef9c7 - std::panicking::begin_panic_handler::{{closure}}::hf3e83396e085962e [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:497:13 [INFO] [stdout] 12: 0x56369f2edc6c - std::sys_common::backtrace::__rust_end_short_backtrace::hac151ac4c1e3252d [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x56369f2ef929 - rust_begin_unwind [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:493:5 [INFO] [stdout] 14: 0x56369f303841 - core::panicking::panic_fmt::hf6d8a92b065b8f97 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/core/src/panicking.rs:92:14 [INFO] [stdout] 15: 0x56369f303802 - core::panicking::panic_bounds_check::h455eff5af684fb9d [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/core/src/panicking.rs:69:5 [INFO] [stdout] 16: 0x56369f2d3598 - >::index::hf9decf242157bfdb [INFO] [stdout] 17: 0x56369f2d1293 - core::slice::index:: for [T]>::index::h897ba21abb9d64d5 [INFO] [stdout] 18: 0x56369f2d36a7 - as core::ops::index::Index>::index::hf6b35361ca46f937 [INFO] [stdout] 19: 0x56369f2d3cdd - rust_out::main::hac4cf3fb357f970f [INFO] [stdout] 20: 0x56369f2d0026 - core::ops::function::FnOnce::call_once::h2b70732e180214a4 [INFO] [stdout] 21: 0x56369f2cf479 - std::sys_common::backtrace::__rust_begin_short_backtrace::h00d6a6231ffbf8c1 [INFO] [stdout] 22: 0x56369f2cf9ac - std::rt::lang_start::{{closure}}::h898f1f64f5af2010 [INFO] [stdout] 23: 0x56369f2f02a7 - core::ops::function::impls:: for &F>::call_once::hb5ab992a536e3d7c [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/core/src/ops/function.rs:259:13 [INFO] [stdout] 24: 0x56369f2f02a7 - std::panicking::try::do_call::h1bda883686bc1816 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:379:40 [INFO] [stdout] 25: 0x56369f2f02a7 - std::panicking::try::ha7167c079f243e71 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:343:19 [INFO] [stdout] 26: 0x56369f2f02a7 - std::panic::catch_unwind::he11c3de53f0b5853 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panic.rs:396:14 [INFO] [stdout] 27: 0x56369f2f02a7 - std::rt::lang_start_internal::h45c3666b51d25060 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/rt.rs:51:25 [INFO] [stdout] 28: 0x56369f2cf988 - std::rt::lang_start::h1eee175406153569 [INFO] [stdout] 29: 0x56369f2d405b - main [INFO] [stdout] 30: 0x7f681bbcf0b3 - __libc_start_main [INFO] [stdout] 31: 0x56369f2cf0ae - _start [INFO] [stdout] 32: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/input.rs - input::Input::is_empty (line 42) [INFO] [stdout] src/input.rs - input::Input::len (line 26) [INFO] [stdout] src/lib.rs - (line 7) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a84ecbdedc656f1d2ce344919cbed52b58ad9b7690e2ffc70135a30d3e39fd35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a84ecbdedc656f1d2ce344919cbed52b58ad9b7690e2ffc70135a30d3e39fd35", kill_on_drop: false }` [INFO] [stdout] a84ecbdedc656f1d2ce344919cbed52b58ad9b7690e2ffc70135a30d3e39fd35