[INFO] crate asciimath 0.8.3 is already in cache
[INFO] extracting crate asciimath 0.8.3 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/asciimath/0.8.3
[INFO] extracting crate asciimath 0.8.3 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/asciimath/0.8.3
[INFO] validating manifest of asciimath-0.8.3 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of asciimath-0.8.3 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing asciimath-0.8.3
[INFO] finished frobbing asciimath-0.8.3
[INFO] frobbed toml for asciimath-0.8.3 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/asciimath/0.8.3/Cargo.toml
[INFO] started frobbing asciimath-0.8.3
[INFO] finished frobbing asciimath-0.8.3
[INFO] frobbed toml for asciimath-0.8.3 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/asciimath/0.8.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing asciimath-0.8.3 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/asciimath/0.8.3:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 79d47a3ca53eafb0331d643d01be87eb8377a4f04863ec198362ce0ef8681132
[INFO] running `"docker" "start" "-a" "79d47a3ca53eafb0331d643d01be87eb8377a4f04863ec198362ce0ef8681132"`
[INFO] [stderr]    Compiling asciimath v0.8.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `"docker" "inspect" "79d47a3ca53eafb0331d643d01be87eb8377a4f04863ec198362ce0ef8681132"`
[INFO] running `"docker" "rm" "-f" "79d47a3ca53eafb0331d643d01be87eb8377a4f04863ec198362ce0ef8681132"`
[INFO] [stdout] 79d47a3ca53eafb0331d643d01be87eb8377a4f04863ec198362ce0ef8681132
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/asciimath/0.8.3:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 72fbc21553035d53e6f60b9750cb47185c5a7ae38aee26d47d4aac23873daf88
[INFO] running `"docker" "start" "-a" "72fbc21553035d53e6f60b9750cb47185c5a7ae38aee26d47d4aac23873daf88"`
[INFO] [stderr]    Compiling asciimath v0.8.3 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Evaluate`, `compile`
[INFO] [stderr]  --> tests/lib.rs:2:23
[INFO] [stderr]   |
[INFO] [stderr] 2 | use self::asciimath::{compile, eval, CustomFn, Error, Evaluate, Scope};
[INFO] [stderr]   |                       ^^^^^^^                         ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Evaluate`, `compile`
[INFO] [stderr]  --> tests/lib.rs:2:23
[INFO] [stderr]   |
[INFO] [stderr] 2 | use self::asciimath::{compile, eval, CustomFn, Error, Evaluate, Scope};
[INFO] [stderr]   |                       ^^^^^^^                         ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lexer/tests.rs:109:13
[INFO] [stderr]     |
[INFO] [stderr] 109 |         let mut scope = scope!{ "x" => 0 };
[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 2.16s
[INFO] running `"docker" "inspect" "72fbc21553035d53e6f60b9750cb47185c5a7ae38aee26d47d4aac23873daf88"`
[INFO] running `"docker" "rm" "-f" "72fbc21553035d53e6f60b9750cb47185c5a7ae38aee26d47d4aac23873daf88"`
[INFO] [stdout] 72fbc21553035d53e6f60b9750cb47185c5a7ae38aee26d47d4aac23873daf88
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/asciimath/0.8.3:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] dace1917945f03c34b473806940910640def81b6925528949155410904d0c87d
[INFO] running `"docker" "start" "-a" "dace1917945f03c34b473806940910640def81b6925528949155410904d0c87d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/asciimath-f341e75126925e71
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test lexer::tests::test::lexer_word_variables ... ok
[INFO] [stdout] test lexer::tests::test::test_resolve_vars ... ok
[INFO] [stdout] test lexer::tests::test::lexer_negative_numbers ... ok
[INFO] [stdout] test lexer::tests::test::lexer_floats ... ok
[INFO] [stdout] test lexer::tests::test::test_implicit_multiplication ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib-83268e9fbdf256e7
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test func_log ... ok
[INFO] [stdout] test func_min ... ok
[INFO] [stdout] test func_nested ... ok
[INFO] [stdout] test func_max ... ok
[INFO] [stdout] test neg_numbers ... ok
[INFO] [stdout] test order_of_operations ... ok
[INFO] [stdout] test simple_vars ... ok
[INFO] [stdout] test single_item ... ok
[INFO] [stdout] test too_many_brackets ... ok
[INFO] [stdout] test user_defined_functions ... ok
[INFO] [stdout] test comparison_operators ... ok
[INFO] [stdout] test constants ... ok
[INFO] [stdout] test division_by_zero ... ok
[INFO] [stdout] test func_floor_ceil ... ok
[INFO] [stdout] test paren_mismatch ... ok
[INFO] [stdout] test func_trig ... ok
[INFO] [stdout] test func_not_enough_args ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mod-2a08fc358ed5833a
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test lib::comparison_operators ... ok
[INFO] [stdout] test lib::division_by_zero ... ok
[INFO] [stdout] test lib::constants ... ok
[INFO] [stdout] test lib::func_not_enough_args ... ok
[INFO] [stdout] test lib::func_floor_ceil ... ok
[INFO] [stdout] test lib::func_max ... ok
[INFO] [stdout] test lib::func_min ... ok
[INFO] [stdout] test lib::func_log ... ok
[INFO] [stdout] test lib::paren_mismatch ... ok
[INFO] [stdout] test lib::func_nested ... ok
[INFO] [stdout] test lib::func_trig ... ok
[INFO] [stdout] test lib::order_of_operations ... ok
[INFO] [stdout] test lib::neg_numbers ... ok
[INFO] [stdout] test lib::user_defined_functions ... ok
[INFO] [stdout] test lib::too_many_brackets ... ok
[INFO] [stdout] test lib::simple_vars ... ok
[INFO] [stderr]    Doc-tests asciimath
[INFO] [stdout] test lib::single_item ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs -  (line 53) ... ok
[INFO] [stdout] test src/lib.rs -  (line 30) ... ok
[INFO] [stdout] test src/lib.rs -  (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "dace1917945f03c34b473806940910640def81b6925528949155410904d0c87d"`
[INFO] running `"docker" "rm" "-f" "dace1917945f03c34b473806940910640def81b6925528949155410904d0c87d"`
[INFO] [stdout] dace1917945f03c34b473806940910640def81b6925528949155410904d0c87d