[INFO] crate titleformat-rs 0.1.0 is already in cache
[INFO] extracting crate titleformat-rs 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/titleformat-rs/0.1.0
[INFO] extracting crate titleformat-rs 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/titleformat-rs/0.1.0
[INFO] validating manifest of titleformat-rs-0.1.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of titleformat-rs-0.1.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing titleformat-rs-0.1.0
[INFO] finished frobbing titleformat-rs-0.1.0
[INFO] frobbed toml for titleformat-rs-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/titleformat-rs/0.1.0/Cargo.toml
[INFO] started frobbing titleformat-rs-0.1.0
[INFO] finished frobbing titleformat-rs-0.1.0
[INFO] frobbed toml for titleformat-rs-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/titleformat-rs/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing titleformat-rs-0.1.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/titleformat-rs/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 97f108621b872d40d252d5bce955cf7b812b681cb68592da4f79f642c81f6906
[INFO] running `"docker" "start" "-a" "97f108621b872d40d252d5bce955cf7b812b681cb68592da4f79f642c81f6906"`
[INFO] [stderr]    Compiling titleformat-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/functions/num/mod.rs:21:11
[INFO] [stderr]    |
[INFO] [stderr] 21 |     s = s.trim_left().to_string();
[INFO] [stderr]    |           ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/program.rs:89:15
[INFO] [stderr]    |
[INFO] [stderr] 89 |           let mut new_arg = self.eval(env, arg)?;
[INFO] [stderr]    |               ----^^^^^^^
[INFO] [stderr]    |               |
[INFO] [stderr]    |               help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `"docker" "inspect" "97f108621b872d40d252d5bce955cf7b812b681cb68592da4f79f642c81f6906"`
[INFO] running `"docker" "rm" "-f" "97f108621b872d40d252d5bce955cf7b812b681cb68592da4f79f642c81f6906"`
[INFO] [stdout] 97f108621b872d40d252d5bce955cf7b812b681cb68592da4f79f642c81f6906
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/titleformat-rs/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0e64d4b0dc28321c99afb23a22f6bb183b9c72f0797b0bf4f9961134f6f1e1fe
[INFO] running `"docker" "start" "-a" "0e64d4b0dc28321c99afb23a22f6bb183b9c72f0797b0bf4f9961134f6f1e1fe"`
[INFO] [stderr]    Compiling titleformat-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/functions/num/mod.rs:21:11
[INFO] [stderr]    |
[INFO] [stderr] 21 |     s = s.trim_left().to_string();
[INFO] [stderr]    |           ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/program.rs:89:15
[INFO] [stderr]    |
[INFO] [stderr] 89 |           let mut new_arg = self.eval(env, arg)?;
[INFO] [stderr]    |               ----^^^^^^^
[INFO] [stderr]    |               |
[INFO] [stderr]    |               help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.57s
[INFO] running `"docker" "inspect" "0e64d4b0dc28321c99afb23a22f6bb183b9c72f0797b0bf4f9961134f6f1e1fe"`
[INFO] running `"docker" "rm" "-f" "0e64d4b0dc28321c99afb23a22f6bb183b9c72f0797b0bf4f9961134f6f1e1fe"`
[INFO] [stdout] 0e64d4b0dc28321c99afb23a22f6bb183b9c72f0797b0bf4f9961134f6f1e1fe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/titleformat-rs/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 1e88bf942c86ac03884532a85448a14cec25ee1d42e6850916f26a2a1088b16a
[INFO] running `"docker" "start" "-a" "1e88bf942c86ac03884532a85448a14cec25ee1d42e6850916f26a2a1088b16a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/titleformat_rs-2579b5d7ebbe3975
[INFO] [stdout] 
[INFO] [stdout] running 99 tests
[INFO] [stdout] test environment::tests::test_call_unknown ... ok
[INFO] [stdout] test environment::tests::test_get_unknown ... ok
[INFO] [stdout] test environment::tests::test_put_get_value ... ok
[INFO] [stdout] test environment::tests::test_puts_get ... ok
[INFO] [stdout] test environment::tests::wrong_n_arguments ... ok
[INFO] [stdout] test functions::control::and::tests::test_false ... ok
[INFO] [stdout] test functions::control::and::tests::test_true ... ok
[INFO] [stdout] test environment::tests::test_meta ... ok
[INFO] [stdout] test functions::control::if2::tests::if2_true ... ok
[INFO] [stdout] test functions::control::if2::tests::if2_false ... ok
[INFO] [stdout] test environment::tests::test_meta_num ... ok
[INFO] [stdout] test functions::control::and::tests::wrong_n_arguments ... ok
[INFO] [stdout] test environment::tests::test_meta_test ... ok
[INFO] [stdout] test environment::tests::test_meta_sep ... ok
[INFO] [stdout] test environment::tests::test_put_get ... ok
[INFO] [stdout] test functions::control::if2::tests::wrong_n_arguments ... ok
[INFO] [stdout] test functions::control::if3::tests::wrong_n_arguments ... ok
[INFO] [stdout] test functions::control::if3::tests::if3_2 ... ok
[INFO] [stdout] test functions::control::if3::tests::if3_5 ... ok
[INFO] [stdout] test environment::tests::test_call ... ok
[INFO] [stdout] test functions::control::if3::tests::if3_else ... ok
[INFO] [stdout] test functions::control::ifequal::tests::equal ... ok
[INFO] [stdout] test functions::control::if_::tests::wrong_n_arguments ... ok
[INFO] [stdout] test functions::control::ifequal::tests::non_equal ... ok
[INFO] [stdout] test functions::control::if_::tests::if_false_default ... ok
[INFO] [stdout] test functions::control::ifgreater::tests::lesser ... ok
[INFO] [stdout] test functions::control::ifgreater::tests::wrong_n_arguments ... ok
[INFO] [stdout] test functions::control::iflonger::tests::equal ... ok
[INFO] [stdout] test functions::control::iflonger::tests::longer ... ok
[INFO] [stdout] test functions::control::iflonger::tests::shorter ... ok
[INFO] [stdout] test functions::control::iflonger::tests::wrong_n_arguments ... ok
[INFO] [stdout] test functions::control::not::tests::test_false ... ok
[INFO] [stdout] test functions::control::not::tests::test_true ... ok
[INFO] [stdout] test functions::control::not::tests::wrong_n_arguments ... ok
[INFO] [stdout] test functions::control::or::tests::test_false ... ok
[INFO] [stdout] test functions::control::or::tests::test_true ... ok
[INFO] [stdout] test functions::control::or::tests::wrong_n_arguments ... ok
[INFO] [stdout] test functions::control::ifgreater::tests::greater ... ok
[INFO] [stdout] test functions::control::select::tests::out_of_bounds ... ok
[INFO] [stdout] test functions::control::select::tests::select_valid ... ok
[INFO] [stdout] test functions::control::ifgreater::tests::equal ... ok
[INFO] [stdout] test functions::control::xor::tests::test_multi_true ... ok
[INFO] [stdout] test functions::control::xor::tests::test_multi_almost_false ... ok
[INFO] [stdout] test functions::control::select::tests::wrong_n_arguments ... ok
[INFO] [stdout] test functions::control::xor::tests::test_false ... ok
[INFO] [stdout] test functions::control::xor::tests::test_true ... ok
[INFO] [stdout] test functions::num::add::tests::wrong_n_arguments ... ok
[INFO] [stdout] test functions::control::xor::tests::wrong_n_arguments ... ok
[INFO] [stdout] test functions::num::add::tests::test_add ... ok
[INFO] [stdout] test functions::num::div::tests::wrong_n_arguments ... ok
[INFO] [stdout] test functions::num::max::tests::test_max ... ok
[INFO] [stdout] test functions::num::max::tests::wrong_n_arguments ... ok
[INFO] [stdout] test functions::num::min::tests::test_min ... ok
[INFO] [stdout] test functions::num::div::tests::test_div ... ok
[INFO] [stdout] test functions::num::min::tests::wrong_n_arguments ... ok
[INFO] [stdout] test functions::num::mul::tests::test_mul ... ok
[INFO] [stdout] test functions::num::mul::tests::wrong_n_arguments ... ok
[INFO] [stdout] test functions::num::sub::tests::wrong_n_arguments ... ok
[INFO] [stdout] test functions::num::sub::tests::test_sub ... ok
[INFO] [stdout] test functions::num::tests::test_int ... ok
[INFO] [stdout] test functions::str::constants::tests::test_tab ... ok
[INFO] [stdout] test functions::str::constants::tests::test_crlf ... ok
[INFO] [stdout] test functions::str::constants::tests::wrong_n_arguments ... ok
[INFO] [stdout] test parser::tests::test_combined_special ... ok
[INFO] [stdout] test parser::tests::test_comment ... ok
[INFO] [stdout] test parser::tests::test_conditional_function ... ok
[INFO] [stdout] test parser::tests::test_conditional_literal ... ok
[INFO] [stdout] test functions::control::if_::tests::if_false_else ... ok
[INFO] [stdout] test functions::control::if_::tests::if_true_default ... ok
[INFO] [stdout] test functions::control::if_::tests::if_true_else ... ok
[INFO] [stdout] test functions::control::ifequal::tests::wrong_n_arguments ... ok
[INFO] [stdout] test parser::tests::test_funccall_variable ... ok
[INFO] [stdout] test parser::tests::test_conditional_special ... ok
[INFO] [stdout] test parser::tests::test_funccall_funccall ... ok
[INFO] [stdout] test parser::tests::test_empty_comment ... ok
[INFO] [stdout] test parser::tests::test_conditional_variable ... ok
[INFO] [stdout] test parser::tests::test_escaped_literal ... ok
[INFO] [stdout] test parser::tests::test_empty_funccall ... ok
[INFO] [stdout] test parser::tests::test_funccall_complex ... ok
[INFO] [stdout] test parser::tests::test_function_comment ... ok
[INFO] [stdout] test parser::tests::test_literal ... ok
[INFO] [stdout] test parser::tests::test_function_newlines ... ok
[INFO] [stdout] test parser::tests::test_function_special ... ok
[INFO] [stdout] test parser::tests::test_literal_variable ... ok
[INFO] [stdout] test parser::tests::test_possibly_special_literals ... ok
[INFO] [stdout] test parser::tests::test_variable ... ok
[INFO] [stdout] test program::tests::test_multi_parse ... ok
[INFO] [stdout] test program::tests::test_multi_run ... ok
[INFO] [stdout] test program::tests::test_parse ... ok
[INFO] [stdout] test program::tests::test_run ... ok
[INFO] [stdout] test program::tests::test_run_conditional_function_variable_exists ... ok
[INFO] [stdout] test program::tests::test_run_conditional_function_variable_nonexistent ... ok
[INFO] [stdout] test program::tests::test_run_conditional_variable_exists ... ok
[INFO] [stdout] test program::tests::test_run_conditional_variable_nonexistent ... ok
[INFO] [stdout] test program::tests::test_run_empty ... ok
[INFO] [stdout] test program::tests::test_run_func ... ok
[INFO] [stdout] test program::tests::test_run_func_func ... ok
[INFO] [stdout] test program::tests::test_run_func_variable ... ok
[INFO] [stdout] test program::tests::test_run_unknown_variable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 99 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests titleformat-rs
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/program.rs - program::Program::new (line 17) ... ok
[INFO] [stdout] test src/environment.rs - environment::Environment::new (line 76) ... ok
[INFO] [stdout] test src/program.rs - program::Program::run_with_meta (line 57) ... ok
[INFO] [stdout] test src/environment.rs - environment::Environment::new (line 84) ... ok
[INFO] [stdout] test src/program.rs - program::Program::parse (line 31) ... ok
[INFO] [stdout] test src/program.rs - program::Program::run (line 44) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1e88bf942c86ac03884532a85448a14cec25ee1d42e6850916f26a2a1088b16a"`
[INFO] running `"docker" "rm" "-f" "1e88bf942c86ac03884532a85448a14cec25ee1d42e6850916f26a2a1088b16a"`
[INFO] [stdout] 1e88bf942c86ac03884532a85448a14cec25ee1d42e6850916f26a2a1088b16a