[INFO] fetching crate rant 4.0.0-alpha.10...
[INFO] testing rant-4.0.0-alpha.10 against 1.47.0 for beta-1.48-1
[INFO] extracting crate rant 4.0.0-alpha.10 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate rant 4.0.0-alpha.10 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rant 4.0.0-alpha.10
[INFO] finished tweaking crates.io crate rant 4.0.0-alpha.10
[INFO] tweaked toml for crates.io crate rant 4.0.0-alpha.10 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate rant 4.0.0-alpha.10 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81ca1831b081af38e955f88a7dcaaac58a1ab456f3aa167c84e0f4c3ea6201cc
[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" "81ca1831b081af38e955f88a7dcaaac58a1ab456f3aa167c84e0f4c3ea6201cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81ca1831b081af38e955f88a7dcaaac58a1ab456f3aa167c84e0f4c3ea6201cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81ca1831b081af38e955f88a7dcaaac58a1ab456f3aa167c84e0f4c3ea6201cc", kill_on_drop: false }`
[INFO] [stdout] 81ca1831b081af38e955f88a7dcaaac58a1ab456f3aa167c84e0f4c3ea6201cc
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69821ac97b8f7aa723ad1613dfc7d9bc930a2b608243a391235d1259a266185a
[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" "69821ac97b8f7aa723ad1613dfc7d9bc930a2b608243a391235d1259a266185a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling beef v0.4.4
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling hashbrown v0.9.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling line-col v0.2.1
[INFO] [stderr]    Compiling cervine v0.0.6
[INFO] [stderr]    Compiling smartstring v0.2.5
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]    Compiling quickscope v0.1.5
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_xoshiro v0.4.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling logos-derive v0.11.5
[INFO] [stderr]    Compiling logos v0.11.4
[INFO] [stderr]    Compiling rant v4.0.0-alpha.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/runtime/output.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     match &self.format.ws_norm_mode {
[INFO] [stdout]    |            ----------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 60 |         self.write_frag(val.to_string().as_str())
[INFO] [stdout]    |         ^^^^            --- immutable borrow later used here
[INFO] [stdout]    |         |
[INFO] [stdout]    |         mutable borrow occurs here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.62s
[INFO] running `Command { std: "docker" "inspect" "69821ac97b8f7aa723ad1613dfc7d9bc930a2b608243a391235d1259a266185a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69821ac97b8f7aa723ad1613dfc7d9bc930a2b608243a391235d1259a266185a", kill_on_drop: false }`
[INFO] [stdout] 69821ac97b8f7aa723ad1613dfc7d9bc930a2b608243a391235d1259a266185a
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cdf048efbddde523356fe692508ee3cd35d6f2e5dad93f280c76daac7b885d2e
[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" "cdf048efbddde523356fe692508ee3cd35d6f2e5dad93f280c76daac7b885d2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_matches v1.4.0
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/runtime/output.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     match &self.format.ws_norm_mode {
[INFO] [stdout]    |            ----------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 60 |         self.write_frag(val.to_string().as_str())
[INFO] [stdout]    |         ^^^^            --- immutable borrow later used here
[INFO] [stdout]    |         |
[INFO] [stdout]    |         mutable borrow occurs here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rant v4.0.0-alpha.10 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read tests/sources/func_with_variadic_star.rant: No such file or directory (os error 2)
[INFO] [stdout]    --> tests/runtime_tests.rs:18:31
[INFO] [stdout]     |
[INFO] [stdout] 18  |       let pgm = r.compile_quiet(include_str!($src_path)).expect("failed to compile program");
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 | /   test_rant_file!(
[INFO] [stdout] 104 | |     "sources/func_with_variadic_star.rant",
[INFO] [stdout] 105 | |     "\na\na b\na b c\na b c d"
[INFO] [stdout] 106 | |   );
[INFO] [stdout]     | |____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read tests/sources/func_with_variadic_plus.rant: No such file or directory (os error 2)
[INFO] [stdout]    --> tests/runtime_tests.rs:18:31
[INFO] [stdout]     |
[INFO] [stdout] 18  |       let pgm = r.compile_quiet(include_str!($src_path)).expect("failed to compile program");
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 | /   test_rant_file!(
[INFO] [stdout] 112 | |     "sources/func_with_variadic_plus.rant",
[INFO] [stdout] 113 | |     "a\na b\na b c\na b c d"
[INFO] [stdout] 114 | |   );
[INFO] [stdout]     | |____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read tests/sources/func_with_optional_param.rant: No such file or directory (os error 2)
[INFO] [stdout]    --> tests/runtime_tests.rs:18:31
[INFO] [stdout]     |
[INFO] [stdout] 18  |       let pgm = r.compile_quiet(include_str!($src_path)).expect("failed to compile program");
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 | /   test_rant_file!(
[INFO] [stdout] 120 | |     "sources/func_with_optional_param.rant", 
[INFO] [stdout] 121 | |     "foo\nbar"
[INFO] [stdout] 122 | |   );
[INFO] [stdout]     | |____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read tests/sources/override_shadowed_locals_with_multi_descope.rant: No such file or directory (os error 2)
[INFO] [stdout]    --> tests/runtime_tests.rs:18:31
[INFO] [stdout]     |
[INFO] [stdout] 18  |       let pgm = r.compile_quiet(include_str!($src_path)).expect("failed to compile program");
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 152 | /   test_rant_file!(
[INFO] [stdout] 153 | |     "sources/override_shadowed_locals_with_multi_descope.rant",
[INFO] [stdout] 154 | |     "foo bar baz"
[INFO] [stdout] 155 | |   );
[INFO] [stdout]     | |____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read tests/sources/dynamic_index_setter.rant: No such file or directory (os error 2)
[INFO] [stdout]    --> tests/runtime_tests.rs:18:31
[INFO] [stdout]     |
[INFO] [stdout] 18  |       let pgm = r.compile_quiet(include_str!($src_path)).expect("failed to compile program");
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 | /   test_rant_file!(
[INFO] [stdout] 181 | |     "sources/dynamic_index_setter.rant",
[INFO] [stdout] 182 | |     "1, 2, 4"
[INFO] [stdout] 183 | |   );
[INFO] [stdout]     | |____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read tests/sources/dynamic_multi_index_setter.rant: No such file or directory (os error 2)
[INFO] [stdout]    --> tests/runtime_tests.rs:18:31
[INFO] [stdout]     |
[INFO] [stdout] 18  |       let pgm = r.compile_quiet(include_str!($src_path)).expect("failed to compile program");
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 188 | /   test_rant_file!(
[INFO] [stdout] 189 | |     "sources/dynamic_multi_index_setter.rant",
[INFO] [stdout] 190 | |     "1, 2, 4, 4, 5, 6"
[INFO] [stdout] 191 | |   )
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read tests/sources/closure_capture_var.rant: No such file or directory (os error 2)
[INFO] [stdout]    --> tests/runtime_tests.rs:18:31
[INFO] [stdout]     |
[INFO] [stdout] 18  |       let pgm = r.compile_quiet(include_str!($src_path)).expect("failed to compile program");
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 196 | /   test_rant_file!(
[INFO] [stdout] 197 | |     "sources/closure_capture_var.rant",
[INFO] [stdout] 198 | |     "foo"
[INFO] [stdout] 199 | |   );
[INFO] [stdout]     | |____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read tests/sources/closure_capture_arg.rant: No such file or directory (os error 2)
[INFO] [stdout]    --> tests/runtime_tests.rs:18:31
[INFO] [stdout]     |
[INFO] [stdout] 18  |       let pgm = r.compile_quiet(include_str!($src_path)).expect("failed to compile program");
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 204 | /   test_rant_file!(
[INFO] [stdout] 205 | |     "sources/closure_capture_arg.rant",
[INFO] [stdout] 206 | |     "foo"
[INFO] [stdout] 207 | |   );
[INFO] [stdout]     | |____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read tests/sources/closure_mutate_captured_value.rant: No such file or directory (os error 2)
[INFO] [stdout]    --> tests/runtime_tests.rs:18:31
[INFO] [stdout]     |
[INFO] [stdout] 18  |       let pgm = r.compile_quiet(include_str!($src_path)).expect("failed to compile program");
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 | /   test_rant_file!(
[INFO] [stdout] 213 | |     "sources/closure_mutate_captured_value.rant",
[INFO] [stdout] 214 | |     "0 1 2 3"
[INFO] [stdout] 215 | |   );
[INFO] [stdout]     | |____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read tests/sources/filter_with_native_predicate.rant: No such file or directory (os error 2)
[INFO] [stdout]    --> tests/runtime_tests.rs:18:31
[INFO] [stdout]     |
[INFO] [stdout] 18  |       let pgm = r.compile_quiet(include_str!($src_path)).expect("failed to compile program");
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 220 | /   test_rant_file!(
[INFO] [stdout] 221 | |     "sources/filter_with_native_predicate.rant",
[INFO] [stdout] 222 | |     "1, 3, 5, 7, 9"
[INFO] [stdout] 223 | |   );
[INFO] [stdout]     | |____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read tests/sources/filter_with_user_predicate.rant: No such file or directory (os error 2)
[INFO] [stdout]    --> tests/runtime_tests.rs:18:31
[INFO] [stdout]     |
[INFO] [stdout] 18  |       let pgm = r.compile_quiet(include_str!($src_path)).expect("failed to compile program");
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 228 | /   test_rant_file!(
[INFO] [stdout] 229 | |     "sources/filter_with_user_predicate.rant",
[INFO] [stdout] 230 | |     "1, 3, 5, 7, 9"
[INFO] [stdout] 231 | |   );
[INFO] [stdout]     | |____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read tests/sources/map_with_native_callback.rant: No such file or directory (os error 2)
[INFO] [stdout]    --> tests/runtime_tests.rs:18:31
[INFO] [stdout]     |
[INFO] [stdout] 18  |       let pgm = r.compile_quiet(include_str!($src_path)).expect("failed to compile program");
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 | /   test_rant_file!(
[INFO] [stdout] 237 | |     "sources/map_with_native_callback.rant",
[INFO] [stdout] 238 | |     "-1, -2, -3, -4, -5, -6, -7, -8, -9, -10"
[INFO] [stdout] 239 | |   )
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read tests/sources/map_with_user_callback.rant: No such file or directory (os error 2)
[INFO] [stdout]    --> tests/runtime_tests.rs:18:31
[INFO] [stdout]     |
[INFO] [stdout] 18  |       let pgm = r.compile_quiet(include_str!($src_path)).expect("failed to compile program");
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 | /   test_rant_file!(
[INFO] [stdout] 245 | |     "sources/map_with_user_callback.rant",
[INFO] [stdout] 246 | |     "-1, -2, -3, -4, -5, -6, -7, -8, -9, -10"
[INFO] [stdout] 247 | |   )
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read tests/sources/trickle_down_func_lookup.rant: No such file or directory (os error 2)
[INFO] [stdout]    --> tests/runtime_tests.rs:18:31
[INFO] [stdout]     |
[INFO] [stdout] 18  |       let pgm = r.compile_quiet(include_str!($src_path)).expect("failed to compile program");
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 252 | /   test_rant_file!(
[INFO] [stdout] 253 | |     "sources/trickle_down_func_lookup.rant",
[INFO] [stdout] 254 | |     "global\nlocal\nvery local"
[INFO] [stdout] 255 | |   );
[INFO] [stdout]     | |____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read tests/sources/anon_getter.rant: No such file or directory (os error 2)
[INFO] [stdout]    --> tests/runtime_tests.rs:18:31
[INFO] [stdout]     |
[INFO] [stdout] 18  |       let pgm = r.compile_quiet(include_str!($src_path)).expect("failed to compile program");
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 260 | /   test_rant_file!(
[INFO] [stdout] 261 | |     "sources/anon_getter.rant",
[INFO] [stdout] 262 | |     "foo bar"
[INFO] [stdout] 263 | |   );
[INFO] [stdout]     | |____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read tests/sources/dynamic_anon_getter.rant: No such file or directory (os error 2)
[INFO] [stdout]    --> tests/runtime_tests.rs:18:31
[INFO] [stdout]     |
[INFO] [stdout] 18  |       let pgm = r.compile_quiet(include_str!($src_path)).expect("failed to compile program");
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 268 | /   test_rant_file!(
[INFO] [stdout] 269 | |     "sources/dynamic_anon_getter.rant",
[INFO] [stdout] 270 | |     "6"
[INFO] [stdout] 271 | |   );
[INFO] [stdout]     | |____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read tests/sources/anon_setter.rant: No such file or directory (os error 2)
[INFO] [stdout]    --> tests/runtime_tests.rs:18:31
[INFO] [stdout]     |
[INFO] [stdout] 18  |       let pgm = r.compile_quiet(include_str!($src_path)).expect("failed to compile program");
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 276 | /   test_rant_file!(
[INFO] [stdout] 277 | |     "sources/anon_setter.rant",
[INFO] [stdout] 278 | |     "baz qux"
[INFO] [stdout] 279 | |   );
[INFO] [stdout]     | |____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read tests/sources/dynamic_anon_setter.rant: No such file or directory (os error 2)
[INFO] [stdout]    --> tests/runtime_tests.rs:18:31
[INFO] [stdout]     |
[INFO] [stdout] 18  |       let pgm = r.compile_quiet(include_str!($src_path)).expect("failed to compile program");
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 284 | /   test_rant_file!(
[INFO] [stdout] 285 | |     "sources/dynamic_anon_setter.rant",
[INFO] [stdout] 286 | |     "7"
[INFO] [stdout] 287 | |   );
[INFO] [stdout]     | |____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read tests/sources/inv_index_get.rant: No such file or directory (os error 2)
[INFO] [stdout]    --> tests/runtime_tests.rs:18:31
[INFO] [stdout]     |
[INFO] [stdout] 18  |       let pgm = r.compile_quiet(include_str!($src_path)).expect("failed to compile program");
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 292 | /   test_rant_file!(
[INFO] [stdout] 293 | |     "sources/inv_index_get.rant",
[INFO] [stdout] 294 | |     "3, 2, 1"
[INFO] [stdout] 295 | |   );
[INFO] [stdout]     | |____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read tests/sources/inv_index_set.rant: No such file or directory (os error 2)
[INFO] [stdout]    --> tests/runtime_tests.rs:18:31
[INFO] [stdout]     |
[INFO] [stdout] 18  |       let pgm = r.compile_quiet(include_str!($src_path)).expect("failed to compile program");
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 300 | /   test_rant_file!(
[INFO] [stdout] 301 | |     "sources/inv_index_set.rant",
[INFO] [stdout] 302 | |     "4, 5, 6"
[INFO] [stdout] 303 | |   );
[INFO] [stdout]     | |____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 20 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rant`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/runtime/output.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     match &self.format.ws_norm_mode {
[INFO] [stdout]    |            ----------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 60 |         self.write_frag(val.to_string().as_str())
[INFO] [stdout]    |         ^^^^            --- immutable borrow later used here
[INFO] [stdout]    |         |
[INFO] [stdout]    |         mutable borrow occurs here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "cdf048efbddde523356fe692508ee3cd35d6f2e5dad93f280c76daac7b885d2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdf048efbddde523356fe692508ee3cd35d6f2e5dad93f280c76daac7b885d2e", kill_on_drop: false }`
[INFO] [stdout] cdf048efbddde523356fe692508ee3cd35d6f2e5dad93f280c76daac7b885d2e
