[INFO] crate kg-io 0.1.1 is already in cache
[INFO] testing kg-io-0.1.1 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate kg-io 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate kg-io 0.1.1 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate kg-io 0.1.1
[INFO] finished tweaking crates.io crate kg-io 0.1.1
[INFO] tweaked toml for crates.io crate kg-io 0.1.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5212cae462c5618fe0715c277db0150ac5d8d66048171add8c5890c9fd1bc8b5
[INFO] running `"docker" "start" "-a" "5212cae462c5618fe0715c277db0150ac5d8d66048171add8c5890c9fd1bc8b5"`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling synstructure v0.11.0
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling kg-display v0.1.2
[INFO] [stderr]    Compiling kg-display-derive v0.1.1
[INFO] [stderr]    Compiling kg-diag v0.1.1
[INFO] [stderr]    Compiling kg-io v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reader.rs:58:47
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn match_str_term(&mut self, s: &str, f: &Fn(Option<char>) -> bool) -> ParseResult<bool>;
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<char>) -> bool`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reader.rs:60:55
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn match_str_term_mut(&mut self, s: &str, f: &mut FnMut(Option<char>) -> bool) -> ParseResult<bool>;
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Option<char>) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reader.rs:92:28
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn scan(&mut self, f: &Fn(char) -> bool) -> ParseResult<Cow<str>> {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:105:36
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn scan_mut(&mut self, f: &mut FnMut(char) -> bool) -> ParseResult<Cow<str>> {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:118:34
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn skip_until(&mut self, f: &Fn(char) -> bool) -> ParseResult<()> {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:129:42
[INFO] [stderr]     |
[INFO] [stderr] 129 |     fn skip_until_mut(&mut self, f: &mut FnMut(char) -> bool) -> ParseResult<()> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:140:34
[INFO] [stderr]     |
[INFO] [stderr] 140 |     fn skip_while(&mut self, f: &Fn(char) -> bool) -> ParseResult<()> {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:151:42
[INFO] [stderr]     |
[INFO] [stderr] 151 |     fn skip_while_mut(&mut self, f: &mut FnMut(char) -> bool) -> ParseResult<()> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:399:47
[INFO] [stderr]     |
[INFO] [stderr] 399 |     fn match_str_term(&mut self, s: &str, f: &Fn(Option<char>) -> bool) -> ParseResult<bool> {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<char>) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:412:55
[INFO] [stderr]     |
[INFO] [stderr] 412 |     fn match_str_term_mut(&mut self, s: &str, f: &mut FnMut(Option<char>) -> bool) -> ParseResult<bool> {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Option<char>) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.22s
[INFO] running `"docker" "inspect" "5212cae462c5618fe0715c277db0150ac5d8d66048171add8c5890c9fd1bc8b5"`
[INFO] running `"docker" "rm" "-f" "5212cae462c5618fe0715c277db0150ac5d8d66048171add8c5890c9fd1bc8b5"`
[INFO] [stdout] 5212cae462c5618fe0715c277db0150ac5d8d66048171add8c5890c9fd1bc8b5
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d8364ce9eba2710defebf612d9b671e28ae2801213f1c1c5b18a5ac60198f08b
[INFO] running `"docker" "start" "-a" "d8364ce9eba2710defebf612d9b671e28ae2801213f1c1c5b18a5ac60198f08b"`
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reader.rs:58:47
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn match_str_term(&mut self, s: &str, f: &Fn(Option<char>) -> bool) -> ParseResult<bool>;
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<char>) -> bool`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reader.rs:60:55
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn match_str_term_mut(&mut self, s: &str, f: &mut FnMut(Option<char>) -> bool) -> ParseResult<bool>;
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Option<char>) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reader.rs:92:28
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn scan(&mut self, f: &Fn(char) -> bool) -> ParseResult<Cow<str>> {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:105:36
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn scan_mut(&mut self, f: &mut FnMut(char) -> bool) -> ParseResult<Cow<str>> {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:118:34
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn skip_until(&mut self, f: &Fn(char) -> bool) -> ParseResult<()> {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:129:42
[INFO] [stderr]     |
[INFO] [stderr] 129 |     fn skip_until_mut(&mut self, f: &mut FnMut(char) -> bool) -> ParseResult<()> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:140:34
[INFO] [stderr]     |
[INFO] [stderr] 140 |     fn skip_while(&mut self, f: &Fn(char) -> bool) -> ParseResult<()> {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:151:42
[INFO] [stderr]     |
[INFO] [stderr] 151 |     fn skip_while_mut(&mut self, f: &mut FnMut(char) -> bool) -> ParseResult<()> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:399:47
[INFO] [stderr]     |
[INFO] [stderr] 399 |     fn match_str_term(&mut self, s: &str, f: &Fn(Option<char>) -> bool) -> ParseResult<bool> {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<char>) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:412:55
[INFO] [stderr]     |
[INFO] [stderr] 412 |     fn match_str_term_mut(&mut self, s: &str, f: &mut FnMut(Option<char>) -> bool) -> ParseResult<bool> {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Option<char>) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling kg-io v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reader.rs:58:47
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn match_str_term(&mut self, s: &str, f: &Fn(Option<char>) -> bool) -> ParseResult<bool>;
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<char>) -> bool`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reader.rs:60:55
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn match_str_term_mut(&mut self, s: &str, f: &mut FnMut(Option<char>) -> bool) -> ParseResult<bool>;
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Option<char>) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reader.rs:92:28
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn scan(&mut self, f: &Fn(char) -> bool) -> ParseResult<Cow<str>> {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:105:36
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn scan_mut(&mut self, f: &mut FnMut(char) -> bool) -> ParseResult<Cow<str>> {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:118:34
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn skip_until(&mut self, f: &Fn(char) -> bool) -> ParseResult<()> {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:129:42
[INFO] [stderr]     |
[INFO] [stderr] 129 |     fn skip_until_mut(&mut self, f: &mut FnMut(char) -> bool) -> ParseResult<()> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:140:34
[INFO] [stderr]     |
[INFO] [stderr] 140 |     fn skip_while(&mut self, f: &Fn(char) -> bool) -> ParseResult<()> {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:151:42
[INFO] [stderr]     |
[INFO] [stderr] 151 |     fn skip_while_mut(&mut self, f: &mut FnMut(char) -> bool) -> ParseResult<()> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:399:47
[INFO] [stderr]     |
[INFO] [stderr] 399 |     fn match_str_term(&mut self, s: &str, f: &Fn(Option<char>) -> bool) -> ParseResult<bool> {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<char>) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:412:55
[INFO] [stderr]     |
[INFO] [stderr] 412 |     fn match_str_term_mut(&mut self, s: &str, f: &mut FnMut(Option<char>) -> bool) -> ParseResult<bool> {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Option<char>) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.02s
[INFO] running `"docker" "inspect" "d8364ce9eba2710defebf612d9b671e28ae2801213f1c1c5b18a5ac60198f08b"`
[INFO] running `"docker" "rm" "-f" "d8364ce9eba2710defebf612d9b671e28ae2801213f1c1c5b18a5ac60198f08b"`
[INFO] [stdout] d8364ce9eba2710defebf612d9b671e28ae2801213f1c1c5b18a5ac60198f08b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 23a1d0df43c525eb90b2b74118c3704b3044ccf18ffed351a7603898048c7b25
[INFO] running `"docker" "start" "-a" "23a1d0df43c525eb90b2b74118c3704b3044ccf18ffed351a7603898048c7b25"`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reader.rs:58:47
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn match_str_term(&mut self, s: &str, f: &Fn(Option<char>) -> bool) -> ParseResult<bool>;
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<char>) -> bool`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reader.rs:60:55
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn match_str_term_mut(&mut self, s: &str, f: &mut FnMut(Option<char>) -> bool) -> ParseResult<bool>;
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Option<char>) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reader.rs:92:28
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn scan(&mut self, f: &Fn(char) -> bool) -> ParseResult<Cow<str>> {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:105:36
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn scan_mut(&mut self, f: &mut FnMut(char) -> bool) -> ParseResult<Cow<str>> {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:118:34
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn skip_until(&mut self, f: &Fn(char) -> bool) -> ParseResult<()> {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:129:42
[INFO] [stderr]     |
[INFO] [stderr] 129 |     fn skip_until_mut(&mut self, f: &mut FnMut(char) -> bool) -> ParseResult<()> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:140:34
[INFO] [stderr]     |
[INFO] [stderr] 140 |     fn skip_while(&mut self, f: &Fn(char) -> bool) -> ParseResult<()> {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:151:42
[INFO] [stderr]     |
[INFO] [stderr] 151 |     fn skip_while_mut(&mut self, f: &mut FnMut(char) -> bool) -> ParseResult<()> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:399:47
[INFO] [stderr]     |
[INFO] [stderr] 399 |     fn match_str_term(&mut self, s: &str, f: &Fn(Option<char>) -> bool) -> ParseResult<bool> {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<char>) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:412:55
[INFO] [stderr]     |
[INFO] [stderr] 412 |     fn match_str_term_mut(&mut self, s: &str, f: &mut FnMut(Option<char>) -> bool) -> ParseResult<bool> {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Option<char>) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reader.rs:58:47
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn match_str_term(&mut self, s: &str, f: &Fn(Option<char>) -> bool) -> ParseResult<bool>;
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<char>) -> bool`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reader.rs:60:55
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn match_str_term_mut(&mut self, s: &str, f: &mut FnMut(Option<char>) -> bool) -> ParseResult<bool>;
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Option<char>) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reader.rs:92:28
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn scan(&mut self, f: &Fn(char) -> bool) -> ParseResult<Cow<str>> {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:105:36
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn scan_mut(&mut self, f: &mut FnMut(char) -> bool) -> ParseResult<Cow<str>> {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:118:34
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn skip_until(&mut self, f: &Fn(char) -> bool) -> ParseResult<()> {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:129:42
[INFO] [stderr]     |
[INFO] [stderr] 129 |     fn skip_until_mut(&mut self, f: &mut FnMut(char) -> bool) -> ParseResult<()> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:140:34
[INFO] [stderr]     |
[INFO] [stderr] 140 |     fn skip_while(&mut self, f: &Fn(char) -> bool) -> ParseResult<()> {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:151:42
[INFO] [stderr]     |
[INFO] [stderr] 151 |     fn skip_while_mut(&mut self, f: &mut FnMut(char) -> bool) -> ParseResult<()> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:399:47
[INFO] [stderr]     |
[INFO] [stderr] 399 |     fn match_str_term(&mut self, s: &str, f: &Fn(Option<char>) -> bool) -> ParseResult<bool> {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<char>) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:412:55
[INFO] [stderr]     |
[INFO] [stderr] 412 |     fn match_str_term_mut(&mut self, s: &str, f: &mut FnMut(Option<char>) -> bool) -> ParseResult<bool> {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Option<char>) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/kg_io-31da1ba6173f661f
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test fs::tests::canonicalize ... ok
[INFO] [stdout] test fs::tests::file_not_found ... ok
[INFO] [stdout] test reader::tests::char_reader_diacritics ... ok
[INFO] [stdout] test reader::tests::char_reader_match_str_term ... ok
[INFO] [stdout] test fs::tests::read_to_string ... ok
[INFO] [stdout] test reader::tests::char_reader_errors::utf8_encoding_err_offset ... ok
[INFO] [stdout] test fs::tests::current_dir ... FAILED
[INFO] [stdout] test reader::tests::char_reader_errors::utf8_encoding_err_quote ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- fs::tests::current_dir stdout ----
[INFO] [stdout] thread 'fs::tests::current_dir' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', src/fs.rs:213:9
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55f0b73a5ff4 - backtrace::backtrace::libunwind::trace::hbb4ce8c04526962e
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stdout]    1:     0x55f0b73a5ff4 - backtrace::backtrace::trace_unsynchronized::h79251c088e7be038
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55f0b73a5ff4 - std::sys_common::backtrace::_print_fmt::h6b0ea30a9223acae
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stdout]    3:     0x55f0b73a5ff4 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h4d51ef07ce58e54b
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stdout]    4:     0x55f0b73cf7cc - core::fmt::write::he16b9c1345d8565e
[INFO] [stdout]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stdout]    5:     0x55f0b73142a5 - std::io::Write::write_fmt::hc31efe493f037457
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/io/mod.rs:1504
[INFO] [stdout]    6:     0x55f0b73a00c1 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::hfcb1ff6c5b834381
[INFO] [stdout]                                at src/libstd/io/impls.rs:156
[INFO] [stdout]    7:     0x55f0b73a88d5 - std::sys_common::backtrace::_print::h9288fa7d9f6629cb
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stdout]    8:     0x55f0b73a88d5 - std::sys_common::backtrace::print::h82e606e62781d8af
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout]    9:     0x55f0b73a88d5 - std::panicking::default_hook::{{closure}}::h1fe350ecbf7604e4
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]   10:     0x55f0b73a85bb - std::panicking::default_hook::h1b8b42953fdc841d
[INFO] [stdout]                                at src/libstd/panicking.rs:215
[INFO] [stdout]   11:     0x55f0b73a8f32 - std::panicking::rust_panic_with_hook::he73826f4bb75a21e
[INFO] [stdout]                                at src/libstd/panicking.rs:511
[INFO] [stdout]   12:     0x55f0b73a8b1b - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:419
[INFO] [stdout]   13:     0x55f0b73ce1f1 - core::panicking::panic_fmt::hc8f9a0b2af5fb585
[INFO] [stdout]                                at src/libcore/panicking.rs:111
[INFO] [stdout]   14:     0x55f0b73ce013 - core::option::expect_none_failed::ha34d57526cca3063
[INFO] [stdout]                                at src/libcore/option.rs:1268
[INFO] [stdout]   15:     0x55f0b72be3d0 - core::result::Result<T,E>::unwrap::hadd98546a8b6af27
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/result.rs:1005
[INFO] [stdout]   16:     0x55f0b72c022a - kg_io::fs::tests::current_dir::hd9d78ecb22948f4f
[INFO] [stdout]                                at src/fs.rs:213
[INFO] [stdout]   17:     0x55f0b72c014a - kg_io::fs::tests::current_dir::{{closure}}::h994b317546e3fefd
[INFO] [stdout]                                at src/fs.rs:210
[INFO] [stdout]   18:     0x55f0b72b6c8e - core::ops::function::FnOnce::call_once::hcaa00f6f005a213e
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stdout]   19:     0x55f0b732019f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::he1ba1da20629a2d8
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   20:     0x55f0b733b79e - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf94927858761de4a
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stdout]   21:     0x55f0b733b79e - std::panicking::try::do_call::h1585003392664d93
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stdout]   22:     0x55f0b733b79e - std::panicking::try::h43d950f958a74468
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stdout]   23:     0x55f0b733b79e - std::panic::catch_unwind::hb5284de2977ddeea
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stdout]   24:     0x55f0b733b79e - test::run_test_in_process::had39bb305b26a3ae
[INFO] [stdout]                                at src/libtest/lib.rs:541
[INFO] [stdout]   25:     0x55f0b733b79e - test::run_test::run_test_inner::{{closure}}::h12b1756b854ada1a
[INFO] [stdout]                                at src/libtest/lib.rs:450
[INFO] [stdout]   26:     0x55f0b7313756 - std::sys_common::backtrace::__rust_begin_short_backtrace::hec04b80bece92bf9
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   27:     0x55f0b7318a75 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::heca431434c1ac418
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475
[INFO] [stdout]   28:     0x55f0b7318a75 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::he2457d582c032747
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stdout]   29:     0x55f0b7318a75 - std::panicking::try::do_call::hbcd49dc3823e8b28
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stdout]   30:     0x55f0b7318a75 - std::panicking::try::h1ba95c07dd8d422b
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stdout]   31:     0x55f0b7318a75 - std::panic::catch_unwind::h95854794ba9eee4c
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stdout]   32:     0x55f0b7318a75 - std::thread::Builder::spawn_unchecked::{{closure}}::h4e297b8574092d6e
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474
[INFO] [stdout]   33:     0x55f0b7318a75 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h1b855aad7f5ac67e
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stdout]   34:     0x55f0b739baff - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h48069b269ca48108
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   35:     0x55f0b73afda3 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::heff660b32cd3afd8
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   36:     0x55f0b73afda3 - std::sys::unix::thread::Thread::new::thread_start::ha538939ed1e2e958
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout]   37:     0x7f05b6b616db - start_thread
[INFO] [stdout]   38:     0x7f05b667288f - __clone
[INFO] [stdout]   39:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     fs::tests::current_dir
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 7 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" "23a1d0df43c525eb90b2b74118c3704b3044ccf18ffed351a7603898048c7b25"`
[INFO] running `"docker" "rm" "-f" "23a1d0df43c525eb90b2b74118c3704b3044ccf18ffed351a7603898048c7b25"`
[INFO] [stdout] 23a1d0df43c525eb90b2b74118c3704b3044ccf18ffed351a7603898048c7b25