[INFO] crate evcxr 0.3.5 is already in cache
[INFO] extracting crate evcxr 0.3.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/evcxr/0.3.5
[INFO] extracting crate evcxr 0.3.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/evcxr/0.3.5
[INFO] validating manifest of evcxr-0.3.5 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 evcxr-0.3.5 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 evcxr-0.3.5
[INFO] finished frobbing evcxr-0.3.5
[INFO] frobbed toml for evcxr-0.3.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/evcxr/0.3.5/Cargo.toml
[INFO] started frobbing evcxr-0.3.5
[INFO] finished frobbing evcxr-0.3.5
[INFO] frobbed toml for evcxr-0.3.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/evcxr/0.3.5/Cargo.toml
[INFO] crate evcxr-0.3.5 already has a lockfile, it will not be regenerated
[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] testing evcxr-0.3.5 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/evcxr/0.3.5:/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] eeb091e8262e266631eb6d7b7a0401c8afa2f18bf1c66a501675a790de45d98a
[INFO] running `"docker" "start" "-a" "eeb091e8262e266631eb6d7b7a0401c8afa2f18bf1c66a501675a790de45d98a"`
[INFO] [stderr]    Compiling autocfg v0.1.4
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling regex v1.1.2
[INFO] [stderr]    Compiling json v0.11.13
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling regex-syntax v0.6.7
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling backtrace v0.3.30
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling sig v1.0.0
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling syn v0.15.27
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling tempfile v3.0.7
[INFO] [stderr]    Compiling evcxr v0.3.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `"docker" "inspect" "eeb091e8262e266631eb6d7b7a0401c8afa2f18bf1c66a501675a790de45d98a"`
[INFO] running `"docker" "rm" "-f" "eeb091e8262e266631eb6d7b7a0401c8afa2f18bf1c66a501675a790de45d98a"`
[INFO] [stdout] eeb091e8262e266631eb6d7b7a0401c8afa2f18bf1c66a501675a790de45d98a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/evcxr/0.3.5:/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] 5df760a64f6052d4c1f1d96abacd7ac6f06023ecb1a55204381b51fd9ca0ec07
[INFO] running `"docker" "start" "-a" "5df760a64f6052d4c1f1d96abacd7ac6f06023ecb1a55204381b51fd9ca0ec07"`
[INFO] [stderr]    Compiling evcxr v0.3.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.23s
[INFO] running `"docker" "inspect" "5df760a64f6052d4c1f1d96abacd7ac6f06023ecb1a55204381b51fd9ca0ec07"`
[INFO] running `"docker" "rm" "-f" "5df760a64f6052d4c1f1d96abacd7ac6f06023ecb1a55204381b51fd9ca0ec07"`
[INFO] [stdout] 5df760a64f6052d4c1f1d96abacd7ac6f06023ecb1a55204381b51fd9ca0ec07
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/evcxr/0.3.5:/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] 893be2cd9338cd89eaa1fa57451748dd29ceb1553f3890b091549bbfb5121c6b
[INFO] running `"docker" "start" "-a" "893be2cd9338cd89eaa1fa57451748dd29ceb1553f3890b091549bbfb5121c6b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/evcxr-a68e878b5fc504b6
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test code_block::test::basic_usage ... ok
[INFO] [stdout] test crate_config::tests::make_paths_absolute ... ok
[INFO] [stdout] test idents::tests::destructure_struct ... ok
[INFO] [stdout] test idents::tests::simple_variable ... ok
[INFO] [stdout] test idents::tests::destructure_tuple_struct ... ok
[INFO] [stdout] test cargo_metadata::tests::test_library_names_from_metadata ... ok
[INFO] [stdout] test idents::tests::destructure_tuple ... ok
[INFO] [stdout] test statement_splitter::test::multiple_lines ... ok
[INFO] [stdout] test statement_splitter::test::single_line ... ok
[INFO] [stdout] test statement_splitter::test::else_statements ... ok
[INFO] [stdout] test statement_splitter::test::statement_ends_with_brace ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/testing_runtime-f03f180b92bf4d70
[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/crater/target/debug/deps/integration_tests-e621af01c76b5ee7
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test error_from_macro_expansion ... ok
[INFO] [stdout] test multiple_identical_use_statements ... ok
[INFO] [stdout] test continue_execution_after_bad_use_statement ... ok
[INFO] [stdout] test non_concrete_types ... ok
[INFO] [stdout] test define_then_call_function ... ok
[INFO] [stdout] test abort_and_restart ... test abort_and_restart has been running for over 60 seconds
[INFO] [stdout] test moved_value ... test moved_value has been running for over 60 seconds
[INFO] [stdout] test function_panics ... test function_panics has been running for over 60 seconds
[INFO] [stdout] test moved_value ... ok
[INFO] [stdout] test printing ... ok
[INFO] [stdout] test single_statement ... ok
[INFO] [stdout] test rc_refcell_etc ... test rc_refcell_etc has been running for over 60 seconds
[INFO] [stdout] test statement_and_expression ... ok
[INFO] [stdout] test redefine_type_reference_old_var ... test redefine_type_reference_old_var has been running for over 60 seconds
[INFO] [stdout] test function_panics ... ok
[INFO] [stdout] test save_and_restore_variables ... test save_and_restore_variables has been running for over 60 seconds
[INFO] [stdout] test abort_and_restart ... ok
[INFO] [stdout] test redefine_type_reference_old_var ... ok
[INFO] [stderr] thread 'main' panicked at 'cannot access stdout during shutdown', src/libcore/option.rs:1034:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0: backtrace::backtrace::libunwind::trace
[INFO] [stderr]              at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1: backtrace::backtrace::trace_unsynchronized
[INFO] [stderr]              at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2: std::sys_common::backtrace::_print
[INFO] [stderr]              at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3: std::sys_common::backtrace::print
[INFO] [stderr]              at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4: std::panicking::default_hook::{{closure}}
[INFO] [stderr]              at src/libstd/panicking.rs:200
[INFO] [stderr]    5: std::panicking::default_hook
[INFO] [stderr]              at src/libstd/panicking.rs:214
[INFO] [stderr]    6: std::panicking::rust_panic_with_hook
[INFO] [stderr]              at src/libstd/panicking.rs:477
[INFO] [stderr]    7: std::panicking::continue_panic_fmt
[INFO] [stderr]              at src/libstd/panicking.rs:384
[INFO] [stderr]    8: rust_begin_unwind
[INFO] [stderr]              at src/libstd/panicking.rs:311
[INFO] [stderr]    9: core::panicking::panic_fmt
[INFO] [stderr]              at src/libcore/panicking.rs:85
[INFO] [stderr]   10: core::option::expect_failed
[INFO] [stderr]              at src/libcore/option.rs:1034
[INFO] [stderr]   11: core::option::Option<T>::expect
[INFO] [stderr]              at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/option.rs:314
[INFO] [stderr]   12: std::io::stdio::stdout
[INFO] [stderr]              at src/libstd/io/stdio.rs:470
[INFO] [stderr]   13: std::io::stdio::print_to::{{closure}}
[INFO] [stderr]              at src/libstd/io/stdio.rs:786
[INFO] [stderr]   14: std::thread::local::LocalKey<T>::try_with
[INFO] [stderr]              at src/libstd/thread/local.rs:257
[INFO] [stderr]   15: std::io::stdio::print_to
[INFO] [stderr]              at src/libstd/io/stdio.rs:780
[INFO] [stderr]   16: std::io::stdio::_print
[INFO] [stderr]              at src/libstd/io/stdio.rs:802
[INFO] [stderr]   17: <unknown>
[INFO] [stderr]   18: __call_tls_dtors
[INFO] [stderr]   19: <unknown>
[INFO] [stderr]   20: exit
[INFO] [stderr]   21: std::sys::unix::os::exit
[INFO] [stderr]              at src/libstd/sys/unix/os.rs:540
[INFO] [stderr]   22: std::process::exit
[INFO] [stderr]              at src/libstd/process.rs:1514
[INFO] [stderr]   23: evcxr::runtime::Runtime::run_loop
[INFO] [stderr]              at src/runtime.rs:65
[INFO] [stderr]   24: evcxr::runtime::runtime_hook
[INFO] [stderr]              at src/runtime.rs:29
[INFO] [stderr]   25: testing_runtime::main
[INFO] [stderr]              at src/bin/testing_runtime.rs:18
[INFO] [stderr]   26: std::rt::lang_start::{{closure}}
[INFO] [stderr]              at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64
[INFO] [stderr]   27: std::rt::lang_start_internal::{{closure}}
[INFO] [stderr]              at src/libstd/rt.rs:49
[INFO] [stderr]   28: std::panicking::try::do_call
[INFO] [stderr]              at src/libstd/panicking.rs:296
[INFO] [stderr]   29: __rust_maybe_catch_panic
[INFO] [stderr]              at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   30: std::panicking::try
[INFO] [stderr]              at src/libstd/panicking.rs:275
[INFO] [stderr]   31: std::panic::catch_unwind
[INFO] [stderr]              at src/libstd/panic.rs:394
[INFO] [stderr]   32: std::rt::lang_start_internal
[INFO] [stderr]              at src/libstd/rt.rs:48
[INFO] [stderr]   33: std::rt::lang_start
[INFO] [stderr]              at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64
[INFO] [stderr]   34: main
[INFO] [stderr]   35: __libc_start_main
[INFO] [stderr]   36: _start
[INFO] [stderr] note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
[INFO] [stdout] test tls_implementing_drop ... ok
[INFO] [stdout] test unnamable_type_closure ... ok
[INFO] [stdout] test unnamable_type_impl_trait ... ok
[INFO] [stdout] test save_and_restore_variables ... ok
[INFO] [stdout] test struct_type_inference ... test struct_type_inference has been running for over 60 seconds
[INFO] [stdout] test variable_assignment_compile_fail_then_use_statement ... ok
[INFO] [stdout] test rc_refcell_etc ... ok
[INFO] [stdout] test struct_type_inference ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests evcxr
[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" "893be2cd9338cd89eaa1fa57451748dd29ceb1553f3890b091549bbfb5121c6b"`
[INFO] running `"docker" "rm" "-f" "893be2cd9338cd89eaa1fa57451748dd29ceb1553f3890b091549bbfb5121c6b"`
[INFO] [stdout] 893be2cd9338cd89eaa1fa57451748dd29ceb1553f3890b091549bbfb5121c6b