[INFO] updating cached repository https://github.com/rarewin/rsmonkey
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] da433b47ad0e3a405081f802bfc4619797cc2731
[INFO] testing rarewin/rsmonkey against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Frarewin%2Frsmonkey" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rarewin/rsmonkey on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/rarewin/rsmonkey
[INFO] finished tweaking git repo https://github.com/rarewin/rsmonkey
[INFO] tweaked toml for git repo https://github.com/rarewin/rsmonkey written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/rarewin/rsmonkey already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] a68c6958213394ce6cde3b7e4bca81aae695d82f148cb4a63b5d7875d957653a
[INFO] running `"docker" "start" "-a" "a68c6958213394ce6cde3b7e4bca81aae695d82f148cb4a63b5d7875d957653a"`
[INFO] [stderr]    Compiling rsmonkey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `"docker" "inspect" "a68c6958213394ce6cde3b7e4bca81aae695d82f148cb4a63b5d7875d957653a"`
[INFO] running `"docker" "rm" "-f" "a68c6958213394ce6cde3b7e4bca81aae695d82f148cb4a63b5d7875d957653a"`
[INFO] [stdout] a68c6958213394ce6cde3b7e4bca81aae695d82f148cb4a63b5d7875d957653a
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6358c9fe66b8519376a611d824d18ef68f7ad1da1a26def0d06500ed9e3a1167
[INFO] running `"docker" "start" "-a" "6358c9fe66b8519376a611d824d18ef68f7ad1da1a26def0d06500ed9e3a1167"`
[INFO] [stderr]    Compiling rsmonkey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "6358c9fe66b8519376a611d824d18ef68f7ad1da1a26def0d06500ed9e3a1167"`
[INFO] running `"docker" "rm" "-f" "6358c9fe66b8519376a611d824d18ef68f7ad1da1a26def0d06500ed9e3a1167"`
[INFO] [stdout] 6358c9fe66b8519376a611d824d18ef68f7ad1da1a26def0d06500ed9e3a1167
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] bd68d524fc3895baac5a7c80a29ba810a4d3c765c12adb75715070947a2d2f78
[INFO] running `"docker" "start" "-a" "bd68d524fc3895baac5a7c80a29ba810a4d3c765c12adb75715070947a2d2f78"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rsmonkey-1d82bba8febe38b7
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rsmonkey-364844326f03dc0f
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_evaluator-759ca218db2aeb2b
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test test_array_literals ... ok
[INFO] [stdout] test test_eval_bang_operator ... ok
[INFO] [stdout] test test_closures ... ok
[INFO] [stdout] test test_array_index_expressions ... ok
[INFO] [stdout] test test_function_object ... ok
[INFO] [stdout] test test_eval_return_statement ... ok
[INFO] [stdout] test test_error_handling ... ok
[INFO] [stdout] test test_eval_if_else_expression ... ok
[INFO] [stdout] test test_eval_boolean_expression ... ok
[INFO] [stdout] test test_string_literal ... ok
[INFO] [stdout] test test_string_concatenation ... ok
[INFO] [stdout] test test_let_statements ... ok
[INFO] [stdout] test test_eval_integer_expression ... ok
[INFO] [stdout] test test_function_application ... ok
[INFO] [stdout] test test_builtin_functions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_lexer-1c5d4eb7502b5687
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_next_token ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_parser-dd6878f38662322a
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test test_boolean_literal_expression ... ok
[INFO] [stdout] test test_call_expression_arsing ... ok
[INFO] [stdout] test test_function_literal_parsing ... ok
[INFO] [stdout] test test_identifier_expression ... ok
[INFO] [stdout] test test_function_parameter_parsing ... ok
[INFO] [stdout] test test_integer_literal_expression ... ok
[INFO] [stdout] test test_let_statements ... ok
[INFO] [stdout] test test_parsing_index_expressions ... ok
[INFO] [stdout] test test_string ... ok
[INFO] [stdout] test test_string_literal_expression ... ok
[INFO] [stdout] test test_parsing_array_literal ... ok
[INFO] [stdout] test test_if_else_expression ... ok
[INFO] [stdout] test test_return_statements ... ok
[INFO] [stdout] test test_parsing_prefix_expressions ... ok
[INFO] [stdout] test test_if_expression ... ok
[INFO] [stdout] test test_parsing_infix_expressions ... ok
[INFO] [stdout] test test_operator_precedence_parsing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rsmonkey
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/token.rs - token::Token::clone (line 47) ... ok
[INFO] [stdout] test src/token.rs - token::Token::is_eof (line 66) ... ok
[INFO] [stdout] test src/token.rs - token::Token::get_literal (line 85) ... ok
[INFO] [stdout] test src/token.rs - token::Token::new (line 24) ... ok
[INFO] [stdout] test src/token.rs - token::Token::get_token_type (line 107) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "bd68d524fc3895baac5a7c80a29ba810a4d3c765c12adb75715070947a2d2f78"`
[INFO] running `"docker" "rm" "-f" "bd68d524fc3895baac5a7c80a29ba810a4d3c765c12adb75715070947a2d2f78"`
[INFO] [stdout] bd68d524fc3895baac5a7c80a29ba810a4d3c765c12adb75715070947a2d2f78