[INFO] updating cached repository wfraser/dc4
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wfraser/dc4
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wfraser/dc4" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/wfraser/dc4"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/wfraser/dc4'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wfraser/dc4" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/wfraser/dc4"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/wfraser/dc4'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ca53057eb6305f8ceb56c1dda5ae383475b9a2a0
[INFO] sha for GitHub repo wfraser/dc4: ca53057eb6305f8ceb56c1dda5ae383475b9a2a0
[INFO] validating manifest of wfraser/dc4 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wfraser/dc4 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing wfraser/dc4
[INFO] finished frobbing wfraser/dc4
[INFO] frobbed toml for wfraser/dc4 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/wfraser/dc4/Cargo.toml
[INFO] started frobbing wfraser/dc4
[INFO] finished frobbing wfraser/dc4
[INFO] frobbed toml for wfraser/dc4 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/wfraser/dc4/Cargo.toml
[INFO] crate wfraser/dc4 has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing wfraser/dc4 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/wfraser/dc4:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 9e01f7fc172f2a635561c2d9e246237c2cc31e09a361d1e44a0835f5bcf43806
[INFO] running `"docker" "start" "-a" "9e01f7fc172f2a635561c2d9e246237c2cc31e09a361d1e44a0835f5bcf43806"`
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling num-bigint v0.2.0
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling dc4 v1.1.1 (/opt/crater/workdir)
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.73s
[INFO] running `"docker" "inspect" "9e01f7fc172f2a635561c2d9e246237c2cc31e09a361d1e44a0835f5bcf43806"`
[INFO] running `"docker" "rm" "-f" "9e01f7fc172f2a635561c2d9e246237c2cc31e09a361d1e44a0835f5bcf43806"`
[INFO] [stdout] 9e01f7fc172f2a635561c2d9e246237c2cc31e09a361d1e44a0835f5bcf43806
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/wfraser/dc4:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 462fc12b40645d33e6c7ccd3a623096dff6507cfe6fdb94d14e4f8b135cf2906
[INFO] running `"docker" "start" "-a" "462fc12b40645d33e6c7ccd3a623096dff6507cfe6fdb94d14e4f8b135cf2906"`
[INFO] [stderr]    Compiling dc4 v1.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `"docker" "inspect" "462fc12b40645d33e6c7ccd3a623096dff6507cfe6fdb94d14e4f8b135cf2906"`
[INFO] running `"docker" "rm" "-f" "462fc12b40645d33e6c7ccd3a623096dff6507cfe6fdb94d14e4f8b135cf2906"`
[INFO] [stdout] 462fc12b40645d33e6c7ccd3a623096dff6507cfe6fdb94d14e4f8b135cf2906
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/wfraser/dc4:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] ba70b2a5cf57e1c26b27af6e2e69e045e7be4255d188c6aa9f2d2ede5726d5ac
[INFO] running `"docker" "start" "-a" "ba70b2a5cf57e1c26b27af6e2e69e045e7be4255d188c6aa9f2d2ede5726d5ac"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dc4-1bc4c6385eaafcd0
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test big_real::test_add ... ok
[INFO] [stdout] test big_real::test_eq ... ok
[INFO] [stdout] test big_real::test_div2 ... ok
[INFO] [stdout] test big_real::test_cmp ... ok
[INFO] [stdout] test big_real::test_mul2 ... ok
[INFO] [stdout] test big_real::test_div1 ... ok
[INFO] [stdout] test big_real::test_simplify ... ok
[INFO] [stdout] test big_real::test_str2 ... ok
[INFO] [stdout] test big_real::test_sub ... ok
[INFO] [stdout] test big_real::test_str1 ... ok
[INFO] [stdout] test big_real::test_mul1 ... ok
[INFO] [stdout] test big_real::test_new ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dc4-5be5700b3d826ebc
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_parseargs ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/testlib-66670ef20a5bad35
[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 37 tests
[INFO] [stdout] test test_at ... ok
[INFO] [stdout] test test_a ... ok
[INFO] [stdout] test test_arithmetic ... ok
[INFO] [stdout] test test_char_print_order ... ok
[INFO] [stdout] test test_f ... ok
[INFO] [stdout] test test_conditional_macro ... ok
[INFO] [stdout] test test_array ... ok
[INFO] [stdout] test test_decimal ... ok
[INFO] [stdout] test test_comment ... ok
[INFO] [stdout] test test_char_print_with_scale ... ok
[INFO] [stdout] test test_huge_input_hex ... ok
[INFO] [stdout] test test_macro ... ok
[INFO] [stdout] test test_input_radix ... ok
[INFO] [stdout] test test_invalid_radix ... ok
[INFO] [stdout] test test_huge_input_dec ... ok
[INFO] [stdout] test test_invalid_arithmetic ... ok
[INFO] [stdout] test test_frac_output ... ok
[INFO] [stdout] test test_noop ... ok
[INFO] [stdout] test test_negative ... ok
[INFO] [stdout] test test_n ... ok
[INFO] [stdout] test test_register_stack ... ok
[INFO] [stdout] test test_p ... ok
[INFO] [stdout] test test_registers ... ok
[INFO] [stdout] test test_small_print ... ok
[INFO] [stdout] test test_print_ascii ... ok
[INFO] [stdout] test test_stackoverflow ... ignored
[INFO] [stdout] test test_stackmanip ... ok
[INFO] [stdout] test test_string_basic ... ok
[INFO] [stdout] test test_sqrt ... ok
[INFO] [stdout] test test_shell ... ok
[INFO] [stdout] test test_quitlevels ... ok
[INFO] [stdout] test test_output_radix ... ok
[INFO] [stdout] test test_quitlevels2 ... ok
[INFO] [stdout] test test_utf8 ... ok
[INFO] [stdout] test test_string_nesting ... ok
[INFO] [stdout] test test_weird_overflow ... ok
[INFO] [stdout] test test_modexp ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dc4
[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" "ba70b2a5cf57e1c26b27af6e2e69e045e7be4255d188c6aa9f2d2ede5726d5ac"`
[INFO] running `"docker" "rm" "-f" "ba70b2a5cf57e1c26b27af6e2e69e045e7be4255d188c6aa9f2d2ede5726d5ac"`
[INFO] [stdout] ba70b2a5cf57e1c26b27af6e2e69e045e7be4255d188c6aa9f2d2ede5726d5ac