[INFO] crate rustyard 0.6.0 is already in cache
[INFO] extracting crate rustyard 0.6.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/rustyard/0.6.0
[INFO] extracting crate rustyard 0.6.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rustyard/0.6.0
[INFO] validating manifest of rustyard-0.6.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rustyard-0.6.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rustyard-0.6.0
[INFO] finished frobbing rustyard-0.6.0
[INFO] frobbed toml for rustyard-0.6.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rustyard/0.6.0/Cargo.toml
[INFO] started frobbing rustyard-0.6.0
[INFO] finished frobbing rustyard-0.6.0
[INFO] frobbed toml for rustyard-0.6.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rustyard/0.6.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rustyard-0.6.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rustyard/0.6.0:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] e7dde73b2f8dd8fae83861474d637803892fc3b6f5f4240fc65a8170ff270a68
[INFO] running `"docker" "start" "-a" "e7dde73b2f8dd8fae83861474d637803892fc3b6f5f4240fc65a8170ff270a68"`
[INFO] [stderr]    Compiling rustyard v0.6.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "e7dde73b2f8dd8fae83861474d637803892fc3b6f5f4240fc65a8170ff270a68"`
[INFO] running `"docker" "rm" "-f" "e7dde73b2f8dd8fae83861474d637803892fc3b6f5f4240fc65a8170ff270a68"`
[INFO] [stdout] e7dde73b2f8dd8fae83861474d637803892fc3b6f5f4240fc65a8170ff270a68
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rustyard/0.6.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] c924647fc0195e5d36dc8491b33d18b7b2fd254b7eece7c6d155f915bc30375e
[INFO] running `"docker" "start" "-a" "c924647fc0195e5d36dc8491b33d18b7b2fd254b7eece7c6d155f915bc30375e"`
[INFO] [stderr]    Compiling rustyard v0.6.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.92s
[INFO] running `"docker" "inspect" "c924647fc0195e5d36dc8491b33d18b7b2fd254b7eece7c6d155f915bc30375e"`
[INFO] running `"docker" "rm" "-f" "c924647fc0195e5d36dc8491b33d18b7b2fd254b7eece7c6d155f915bc30375e"`
[INFO] [stdout] c924647fc0195e5d36dc8491b33d18b7b2fd254b7eece7c6d155f915bc30375e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rustyard/0.6.0:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] ba5afc170daed209c862d22f789fb1c3493ae6e99f32a739432003e8bcf41253
[INFO] running `"docker" "start" "-a" "ba5afc170daed209c862d22f789fb1c3493ae6e99f32a739432003e8bcf41253"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustyard-a34f995679096dff
[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/addition-d512d759f59bdf66
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test can_add_two_numbers ... ok
[INFO] [stdout] test can_add_floating_point_numbers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test can_divide_floating_point_numbers ... ok
[INFO] [stdout] test can_divide_two_numbers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/division-9e9a2e8eed0078fa
[INFO] [stderr]      Running /opt/crater/target/debug/deps/errors-74b5eebf20071f5b
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test can_detect_unknown_identifiers ... ok
[INFO] [stdout] test can_detect_unbalanced_parenthesis ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/functions-a6394c7b829901c1
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test can_call_function_after ... ok
[INFO] [stdout] test can_call_nested_functions ... ok
[INFO] [stdout] test can_call_function_before ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test can_calculate_twice_with_single_instance ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/multi_expression-9c37c7527b8492d2
[INFO] [stderr]      Running /opt/crater/target/debug/deps/multiplication-7f686644ba104869
[INFO] [stdout] test can_multiply_floating_point_numbers ... ok
[INFO] [stdout] test can_multiply_two_numbers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/negative_numbers-1b229435d1087dbb
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test can_multiply_two_negative_numbers ... ok
[INFO] [stdout] test can_add_two_negative_numbers ... ok
[INFO] [stdout] test can_subtract_two_negative_numbers ... ok
[INFO] [stdout] test can_divide_two_negative_numbers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test parenthesis_overrides_divide_before_add ... ok
[INFO] [stdout] test multiply_before_subtract ... ok
[INFO] [stdout] test divide_before_add ... ok
[INFO] [stdout] test parenthesis_overrides_powers_before_everything ... ok
[INFO] [stdout] test powers_before_everything ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/order_of_operations-2e5f961a07790fc5
[INFO] [stdout] test parenthesis_overrides_multiply_before_add ... ok
[INFO] [stdout] test parenthesis_overrides_multiply_before_subtract ... ok
[INFO] [stdout] test multiply_before_add ... ok
[INFO] [stdout] test divide_before_subtract ... ok
[INFO] [stdout] test parenthesis_overrides_divide_before_subtract ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/powers-9a229ed5211ad891
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test can_raise_to_a_power ... 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/crater/target/debug/deps/subtraction-9d082f9e4e2f545b
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test can_subtract_floating_point_numbers ... ok
[INFO] [stdout] test can_subtract_two_numbers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wikipedia-f4d07c9adbe1bb03
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test wikipedia_one ... ok
[INFO] [stdout] test wikipedia_two ... ok
[INFO] [stderr]    Doc-tests rustyard
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "ba5afc170daed209c862d22f789fb1c3493ae6e99f32a739432003e8bcf41253"`
[INFO] running `"docker" "rm" "-f" "ba5afc170daed209c862d22f789fb1c3493ae6e99f32a739432003e8bcf41253"`
[INFO] [stdout] ba5afc170daed209c862d22f789fb1c3493ae6e99f32a739432003e8bcf41253