[INFO] crate atoms 2.2.3 is already in cache
[INFO] extracting crate atoms 2.2.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/atoms/2.2.3
[INFO] extracting crate atoms 2.2.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/atoms/2.2.3
[INFO] validating manifest of atoms-2.2.3 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 atoms-2.2.3 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 atoms-2.2.3
[INFO] finished frobbing atoms-2.2.3
[INFO] frobbed toml for atoms-2.2.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/atoms/2.2.3/Cargo.toml
[INFO] started frobbing atoms-2.2.3
[INFO] finished frobbing atoms-2.2.3
[INFO] frobbed toml for atoms-2.2.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/atoms/2.2.3/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing atoms-2.2.3 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/atoms/2.2.3:/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=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] ed62f9cb76116c493cc41d48568edbccd7cc2663d3ecbe3451f18376c38e1524
[INFO] running `"docker" "start" "-a" "ed62f9cb76116c493cc41d48568edbccd7cc2663d3ecbe3451f18376c38e1524"`
[INFO] [stderr]    Compiling unescape v0.1.0
[INFO] [stderr]    Compiling atoms v2.2.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/value.rs:597:25
[INFO] [stderr]     |
[INFO] [stderr] 597 | fn escape_string(text: &AsRef<str>) -> String {
[INFO] [stderr]     |                         ^^^^^^^^^^ help: use `dyn`: `dyn AsRef<str>`
[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/value.rs:613:25
[INFO] [stderr]     |
[INFO] [stderr] 613 | fn escape_symbol(text: &AsRef<str>) -> String {
[INFO] [stderr]     |                         ^^^^^^^^^^ help: use `dyn`: `dyn AsRef<str>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parse.rs:91:32
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn new<'b>(source: &'b AsRef<[u8]>) -> Parser<&'b [u8]> {
[INFO] [stderr]    |                                ^^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[u8]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parse.rs:420:49
[INFO] [stderr]     |
[INFO] [stderr] 420 |     fn extract_delimited(&mut self, delimiter: &Fn(char) -> bool, allow_eof: bool) 
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parse.rs:477:34
[INFO] [stderr]     |
[INFO] [stderr] 477 |     fn parse_text(&mut self, s: &AsRef<str>) -> ParseResult<String> {
[INFO] [stderr]     |                                  ^^^^^^^^^^ help: use `dyn`: `dyn AsRef<str>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error.rs:155:32
[INFO] [stderr]     |
[INFO] [stderr] 155 |     fn cause(&self) -> Option<&error::Error> { 
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "ed62f9cb76116c493cc41d48568edbccd7cc2663d3ecbe3451f18376c38e1524"`
[INFO] running `"docker" "rm" "-f" "ed62f9cb76116c493cc41d48568edbccd7cc2663d3ecbe3451f18376c38e1524"`
[INFO] [stdout] ed62f9cb76116c493cc41d48568edbccd7cc2663d3ecbe3451f18376c38e1524
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/atoms/2.2.3:/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=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] 5489fb13cc44a9190230eaf84498ea74ea4d930f7a1e2957518450aeedf8e611
[INFO] running `"docker" "start" "-a" "5489fb13cc44a9190230eaf84498ea74ea4d930f7a1e2957518450aeedf8e611"`
[INFO] [stderr]    Compiling atoms v2.2.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/value.rs:597:25
[INFO] [stderr]     |
[INFO] [stderr] 597 | fn escape_string(text: &AsRef<str>) -> String {
[INFO] [stderr]     |                         ^^^^^^^^^^ help: use `dyn`: `dyn AsRef<str>`
[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/value.rs:613:25
[INFO] [stderr]     |
[INFO] [stderr] 613 | fn escape_symbol(text: &AsRef<str>) -> String {
[INFO] [stderr]     |                         ^^^^^^^^^^ help: use `dyn`: `dyn AsRef<str>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parse.rs:91:32
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn new<'b>(source: &'b AsRef<[u8]>) -> Parser<&'b [u8]> {
[INFO] [stderr]    |                                ^^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[u8]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parse.rs:420:49
[INFO] [stderr]     |
[INFO] [stderr] 420 |     fn extract_delimited(&mut self, delimiter: &Fn(char) -> bool, allow_eof: bool) 
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parse.rs:477:34
[INFO] [stderr]     |
[INFO] [stderr] 477 |     fn parse_text(&mut self, s: &AsRef<str>) -> ParseResult<String> {
[INFO] [stderr]     |                                  ^^^^^^^^^^ help: use `dyn`: `dyn AsRef<str>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error.rs:155:32
[INFO] [stderr]     |
[INFO] [stderr] 155 |     fn cause(&self) -> Option<&error::Error> { 
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `"docker" "inspect" "5489fb13cc44a9190230eaf84498ea74ea4d930f7a1e2957518450aeedf8e611"`
[INFO] running `"docker" "rm" "-f" "5489fb13cc44a9190230eaf84498ea74ea4d930f7a1e2957518450aeedf8e611"`
[INFO] [stdout] 5489fb13cc44a9190230eaf84498ea74ea4d930f7a1e2957518450aeedf8e611
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/atoms/2.2.3:/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=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] b8695d72c7b32515cc43445e91f0967e7d6f8ae74a8f11ac51945d0e01c9fb85
[INFO] running `"docker" "start" "-a" "b8695d72c7b32515cc43445e91f0967e7d6f8ae74a8f11ac51945d0e01c9fb85"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/atoms-671ead825f586d70
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test error::error_display ... ok
[INFO] [stdout] test parse::integer_test ... ok
[INFO] [stdout] test parse::comment_test ... ok
[INFO] [stdout] test parse::single_element ... ok
[INFO] [stdout] test parse::nesting_test ... ok
[INFO] [stdout] test parse::space_escape_test ... ok
[INFO] [stdout] test parse::cons_parsing ... ok
[INFO] [stdout] test parse::string_test ... ok
[INFO] [stdout] test parse::symbol_test ... ok
[INFO] [stdout] test parse::split_cons ... ok
[INFO] [stdout] test parse::quasiquoting ... ok
[INFO] [stdout] test parse::trailing_cons ... ok
[INFO] [stdout] test parse::trailing_garbage_test ... ok
[INFO] [stdout] test parse::unary_test ... ok
[INFO] [stdout] test value::value_fmt_test ... ok
[INFO] [stdout] test parse::escape_parsing_test ... ok
[INFO] [stdout] test value::render_multimode ... ok
[INFO] [stdout] test parse::float_test ... ok
[INFO] [stdout] test parse::skip_whitespace_test ... ok
[INFO] [stdout] test parse::github_issues ... ok
[INFO] [stdout] test parse::symmetric_encoding ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests atoms
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test src/value.rs - s_tree (line 838) ... ok
[INFO] [stdout] test src/lib.rs -  (line 46) ... ok
[INFO] [stdout] test src/lib.rs -  (line 23) ... ok
[INFO] [stdout] test src/parse.rs - parse::Parser<R>::parse (line 188) ... ok
[INFO] [stdout] test src/value.rs - s_tree (line 811) ... ok
[INFO] [stdout] test src/value.rs - s_tree (line 860) ... ok
[INFO] [stdout] test src/parse.rs - parse::Parser (line 56) ... ok
[INFO] [stdout] test src/parse.rs - parse::Parser<R>::parse_basic (line 225) ... ok
[INFO] [stdout] test src/value.rs - s_tree (line 881) ... ok
[INFO] [stdout] test src/parse.rs - parse::Parser<R>::read (line 114) ... ok
[INFO] [stdout] test src/value.rs - value::StringValue (line 12) ... ok
[INFO] [stdout] test src/value.rs - s_tree (line 905) ... ok
[INFO] [stdout] test src/value.rs - value::Value (line 41) ... ok
[INFO] [stdout] test src/value.rs - s_tree (line 924) ... ok
[INFO] [stdout] test src/value.rs - value::Value<Sym>::auto (line 98) ... ok
[INFO] [stdout] test src/value.rs - value::Value<Sym>::data (line 298) ... ok
[INFO] [stdout] test src/value.rs - value::Value<Sym>::code (line 284) ... ok
[INFO] [stdout] test src/value.rs - value::Value<Sym>::cons (line 220) ... ok
[INFO] [stdout] test src/value.rs - value::Value<Sym>::float (line 159) ... ok
[INFO] [stdout] test src/value.rs - value::Value<Sym>::is_code (line 404) ... ok
[INFO] [stdout] test src/value.rs - value::Value<Sym>::int (line 146) ... ok
[INFO] [stdout] test src/value.rs - value::Value<Sym>::is_cons (line 313) ... ok
[INFO] [stdout] test src/value.rs - value::Value<Sym>::final_cons (line 239) ... ok
[INFO] [stdout] test src/value.rs - value::Value<Sym>::is_data (line 381) ... ok
[INFO] [stdout] test src/value.rs - value::Value<Sym>::into_list (line 201) ... ok
[INFO] [stdout] test src/value.rs - value::Value<Sym>::is_nil (line 266) ... ok
[INFO] [stdout] test src/value.rs - value::Value<Sym>::is_list (line 336) ... ok
[INFO] [stdout] test src/value.rs - value::Value<Sym>::is_multimode (line 498) ... ok
[INFO] [stdout] test src/value.rs - value::Value<Sym>::list (line 172) ... ok
[INFO] [stdout] test src/value.rs - value::Value<Sym>::nil (line 254) ... ok
[INFO] [stdout] test src/value.rs - value::Value<Sym>::symbol (line 112) ... ok
[INFO] [stdout] test src/value.rs - value::Value<Sym>::string (line 133) ... ok
[INFO] [stdout] test src/value.rs - value::Value<Sym>::unwrap_full (line 463) ... ok
[INFO] [stdout] test src/value.rs - value::Value<Sym>::unwrap (line 432) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b8695d72c7b32515cc43445e91f0967e7d6f8ae74a8f11ac51945d0e01c9fb85"`
[INFO] running `"docker" "rm" "-f" "b8695d72c7b32515cc43445e91f0967e7d6f8ae74a8f11ac51945d0e01c9fb85"`
[INFO] [stdout] b8695d72c7b32515cc43445e91f0967e7d6f8ae74a8f11ac51945d0e01c9fb85