[INFO] updating cached repository https://github.com/georgyangelov/photon
[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] 12f72d5786314a8b7027a5b16541fd95330c59d0
[INFO] testing georgyangelov/photon against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeorgyangelov%2Fphoton" "work/builds/worker-3/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/georgyangelov/photon 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/georgyangelov/photon
[INFO] finished tweaking git repo https://github.com/georgyangelov/photon
[INFO] tweaked toml for git repo https://github.com/georgyangelov/photon written to work/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/georgyangelov/photon 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/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] 930a742448c3d92863340b9b99580f26c59d26bc5fe883efb775b5dd535550de
[INFO] running `"docker" "start" "-a" "930a742448c3d92863340b9b99580f26c59d26bc5fe883efb775b5dd535550de"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling either v1.2.0
[INFO] [stderr]    Compiling im v12.2.0
[INFO] [stderr]    Compiling itertools v0.6.5
[INFO] [stderr]    Compiling photon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:55:20
[INFO] [stderr]    |
[INFO] [stderr] 55 |     NativeValue(Rc<NativeValue>),
[INFO] [stderr]    |                    ^^^^^^^^^^^ help: use `dyn`: `dyn NativeValue`
[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/support/char_iterator.rs:86:31
[INFO] [stderr]    |
[INFO] [stderr] 86 | fn read_one_byte(reader: &mut Read) -> Option<io::Result<u8>> {
[INFO] [stderr]    |                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lexer.rs:73:38
[INFO] [stderr]    |
[INFO] [stderr] 73 |     chars_iter: CharIterator<&'a mut io::Read>
[INFO] [stderr]    |                                      ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lexer.rs:77:49
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn new(file_name: &str, source: &'a mut io::Read) -> Lexer<'a> {
[INFO] [stderr]    |                                                 ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `no_args`
[INFO] [stderr]    --> src/compiler.rs:248:1
[INFO] [stderr]     |
[INFO] [stderr] 248 | fn no_args(args: &[Value], location: &Option<Location>) -> Result<(), Error> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.18s
[INFO] running `"docker" "inspect" "930a742448c3d92863340b9b99580f26c59d26bc5fe883efb775b5dd535550de"`
[INFO] running `"docker" "rm" "-f" "930a742448c3d92863340b9b99580f26c59d26bc5fe883efb775b5dd535550de"`
[INFO] [stdout] 930a742448c3d92863340b9b99580f26c59d26bc5fe883efb775b5dd535550de
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/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] c6793b79968ea03f4e498c2feca2d16b421368268017a3295f86fac1a7530e71
[INFO] running `"docker" "start" "-a" "c6793b79968ea03f4e498c2feca2d16b421368268017a3295f86fac1a7530e71"`
[INFO] [stderr]    Compiling assert_matches v1.3.0
[INFO] [stderr]    Compiling photon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:55:20
[INFO] [stderr]    |
[INFO] [stderr] 55 |     NativeValue(Rc<NativeValue>),
[INFO] [stderr]    |                    ^^^^^^^^^^^ help: use `dyn`: `dyn NativeValue`
[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/support/char_iterator.rs:86:31
[INFO] [stderr]    |
[INFO] [stderr] 86 | fn read_one_byte(reader: &mut Read) -> Option<io::Result<u8>> {
[INFO] [stderr]    |                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lexer.rs:73:38
[INFO] [stderr]    |
[INFO] [stderr] 73 |     chars_iter: CharIterator<&'a mut io::Read>
[INFO] [stderr]    |                                      ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lexer.rs:77:49
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn new(file_name: &str, source: &'a mut io::Read) -> Lexer<'a> {
[INFO] [stderr]    |                                                 ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `no_args`
[INFO] [stderr]    --> src/compiler.rs:248:1
[INFO] [stderr]     |
[INFO] [stderr] 248 | fn no_args(args: &[Value], location: &Option<Location>) -> Result<(), Error> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `"docker" "inspect" "c6793b79968ea03f4e498c2feca2d16b421368268017a3295f86fac1a7530e71"`
[INFO] running `"docker" "rm" "-f" "c6793b79968ea03f4e498c2feca2d16b421368268017a3295f86fac1a7530e71"`
[INFO] [stdout] c6793b79968ea03f4e498c2feca2d16b421368268017a3295f86fac1a7530e71
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/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] bde17f6cf397466eb9abb3264d97dba25462d6f82fbcf06f246940310052b456
[INFO] running `"docker" "start" "-a" "bde17f6cf397466eb9abb3264d97dba25462d6f82fbcf06f246940310052b456"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/photon-963b28917053241a
[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/lib-a015253c1d0a96bd
[INFO] [stdout] 
[INFO] [stdout] running 57 tests
[INFO] [stdout] test interpreter::exec_test::test_basic_int_methods ... ok
[INFO] [stdout] test interpreter::exec_test::test_assignment ... ok
[INFO] [stdout] test interpreter::exec_test::test_lambda_calls_with_parameters ... ok
[INFO] [stdout] test interpreter::exec_test::test_closures ... ok
[INFO] [stdout] test interpreter::exec_test::test_lambda_calls_without_parameters ... ok
[INFO] [stdout] test parser::lexer_test::test_binary_operators ... ok
[INFO] [stdout] test parser::lexer_test::test_braces ... ok
[INFO] [stdout] test parser::lexer_test::test_error_on_unknown_token ... ok
[INFO] [stdout] test parser::lexer_test::test_escape_sequences ... ok
[INFO] [stdout] test parser::lexer_test::test_eof ... ok
[INFO] [stdout] test interpreter::exec_test::test_lambdas ... ok
[INFO] [stdout] test interpreter::exec_test::test_literals ... ok
[INFO] [stdout] test parser::lexer_test::test_method_resolves ... ok
[INFO] [stdout] test parser::lexer_test::test_literals ... ok
[INFO] [stdout] test parser::lexer_test::test_calls_on_literals ... ok
[INFO] [stdout] test parser::lexer_test::test_simple_tokens ... ok
[INFO] [stdout] test parser::lexer_test::test_numbers ... ok
[INFO] [stdout] test parser::lexer_test::test_single_quote_strings ... ok
[INFO] [stdout] test parser::lexer_test::test_inline_comments ... ok
[INFO] [stdout] test parser::lexer_test::test_skip_whitespace ... ok
[INFO] [stdout] test parser::lexer_test::test_unary_operators ... ok
[INFO] [stdout] test parser::lexer_test::test_special_symbols_in_names ... ok
[INFO] [stdout] test parser::lexer_test::test_underscores_in_names ... ok
[INFO] [stdout] test parser::lexer_test::test_unicode ... ok
[INFO] [stdout] test parser::parser_test::test_assignment ... ok
[INFO] [stdout] test parser::parser_test::test_constant_object_literals ... ok
[INFO] [stdout] test parser::parser_test::test_infix_operators ... ok
[INFO] [stdout] test parser::parser_test::test_method_calls ... ok
[INFO] [stdout] test parser::parser_test::test_method_call_line_completeness ... ok
[INFO] [stdout] test parser::parser_test::test_negative_number_literals ... ok
[INFO] [stdout] test parser::parser_test::test_lambdas ... ok
[INFO] [stdout] test parser::parser_test::test_method_call_priority ... ok
[INFO] [stdout] test parser::parser_test::test_method_calls_with_arguments ... ok
[INFO] [stdout] test parser::parser_test::test_negating_expressions ... ok
[INFO] [stdout] test parser::parser_test::test_names ... ok
[INFO] [stdout] test parser::parser_test::test_newlines_in_expressions ... ok
[INFO] [stdout] test parser::parser_test::test_argument_associativity ... ok
[INFO] [stdout] test parser::parser_test::test_string_literals ... ok
[INFO] [stdout] test parser::parser_test::test_method_chaining ... ok
[INFO] [stdout] test parser::parser_test::test_prefix_operators ... ok
[INFO] [stdout] test parser::parser_test::test_operator_precedence ... ok
[INFO] [stdout] test parser::parser_test::test_parens_for_precedence ... ok
[INFO] [stdout] test parser::parser_test::test_structs ... ok
[INFO] [stdout] test parser::parser_test::test_number_literals ... ok
[INFO] [stdout] test parser::parser_test::test_nested_lambda_calls ... ok
[INFO] [stdout] test parser::parser_test::test_unary_operator_precedence ... ok
[INFO] [stdout] test parser::parser_test::test_subname_resolution ... ok
[INFO] [stdout] test parser::unparser_test::test_calls ... ok
[INFO] [stdout] test transforms::assignment_transform_test::test_no_code_after_assignment ... ok
[INFO] [stdout] test parser::unparser_test::test_operators ... ok
[INFO] [stdout] test parser::unparser_test::test_constants ... ok
[INFO] [stdout] test parser::unparser_test::test_lambdas ... ok
[INFO] [stdout] test transforms::assignment_transform_test::test_no_transform ... ok
[INFO] [stdout] test transforms::assignment_transform_test::test_assignments_in_lambdas ... ok
[INFO] [stdout] test transforms::assignment_transform_test::test_simple_transform ... ok
[INFO] [stdout] test transforms::assignment_transform_test::test_mutliple_consecutive_assignments ... ok
[INFO] [stdout] test transforms::assignment_transform_test::test_multiple_assignments ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 57 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests photon
[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] running `"docker" "inspect" "bde17f6cf397466eb9abb3264d97dba25462d6f82fbcf06f246940310052b456"`
[INFO] running `"docker" "rm" "-f" "bde17f6cf397466eb9abb3264d97dba25462d6f82fbcf06f246940310052b456"`
[INFO] [stdout] bde17f6cf397466eb9abb3264d97dba25462d6f82fbcf06f246940310052b456