[INFO] updating cached repository https://github.com/wfraser/dc4
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] a6355335007fd9d94ad260c1af30f56e0445c24d
[INFO] testing wfraser/dc4 against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwfraser%2Fdc4" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wfraser/dc4 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/wfraser/dc4
[INFO] finished tweaking git repo https://github.com/wfraser/dc4
[INFO] tweaked toml for git repo https://github.com/wfraser/dc4 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/wfraser/dc4 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 289084014b1593d6265afe3110cf76483e5e8f07927fa95bdebacc37488b27cc
[INFO] running `"docker" "start" "-a" "289084014b1593d6265afe3110cf76483e5e8f07927fa95bdebacc37488b27cc"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling dc4 v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.31s
[INFO] running `"docker" "inspect" "289084014b1593d6265afe3110cf76483e5e8f07927fa95bdebacc37488b27cc"`
[INFO] running `"docker" "rm" "-f" "289084014b1593d6265afe3110cf76483e5e8f07927fa95bdebacc37488b27cc"`
[INFO] [stdout] 289084014b1593d6265afe3110cf76483e5e8f07927fa95bdebacc37488b27cc
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 22e5da12f08298969088a955461b43989112418c5eaa9212f98f7131b8802aa0
[INFO] running `"docker" "start" "-a" "22e5da12f08298969088a955461b43989112418c5eaa9212f98f7131b8802aa0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling dc4 v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "22e5da12f08298969088a955461b43989112418c5eaa9212f98f7131b8802aa0"`
[INFO] running `"docker" "rm" "-f" "22e5da12f08298969088a955461b43989112418c5eaa9212f98f7131b8802aa0"`
[INFO] [stdout] 22e5da12f08298969088a955461b43989112418c5eaa9212f98f7131b8802aa0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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-2020-06-03" "test" "--frozen"`
[INFO] [stdout] 2b035ce61262f9df9abb1f15d06e99e7b66f4761761edc8ca639ccec34f57b7c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "2b035ce61262f9df9abb1f15d06e99e7b66f4761761edc8ca639ccec34f57b7c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dc4-64b68aaffcd6996c
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test big_real::test_add ... ok
[INFO] [stdout] test big_real::test_div1 ... ok
[INFO] [stdout] test big_real::test_cmp ... ok
[INFO] [stdout] test big_real::test_div2 ... ok
[INFO] [stdout] test big_real::test_mul2 ... ok
[INFO] [stdout] test big_real::test_mul1 ... ok
[INFO] [stdout] test big_real::test_eq ... ok
[INFO] [stdout] test big_real::test_rem1 ... ok
[INFO] [stdout] test big_real::test_rem2 ... ok
[INFO] [stdout] test big_real::test_sub ... ok
[INFO] [stdout] test big_real::test_new ... ok
[INFO] [stdout] test big_real::test_simplify ... ok
[INFO] [stdout] test big_real::test_str1 ... ok
[INFO] [stdout] test big_real::test_str2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dc4-dd05ac9731d8f1bc
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_parseargs ... 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/rustwide/target/debug/deps/testlib-8590d0aafb06f1b2
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test test_a ... ok
[INFO] [stdout] test test_array ... ok
[INFO] [stdout] test test_at ... ok
[INFO] [stdout] test test_char_print_order ... ok
[INFO] [stdout] test test_arithmetic ... ok
[INFO] [stdout] test test_comment ... ok
[INFO] [stdout] test test_digit_count ... ok
[INFO] [stdout] test test_decimal ... ok
[INFO] [stdout] test test_input_radix ... ok
[INFO] [stdout] test test_conditional_macro ... ok
[INFO] [stdout] test test_char_print_with_scale ... ok
[INFO] [stdout] test test_huge_input_hex ... ok
[INFO] [stdout] test test_frac_output ... ok
[INFO] [stdout] test test_frx_digit_count ... ok
[INFO] [stdout] test test_n ... ok
[INFO] [stdout] test test_invalid_radix ... ok
[INFO] [stdout] test test_invalid_arithmetic ... ok
[INFO] [stdout] test test_huge_input_dec ... ok
[INFO] [stdout] test test_f ... ok
[INFO] [stdout] test test_negative ... ok
[INFO] [stdout] test test_macro ... ok
[INFO] [stdout] test test_odd_registers ... ok
[INFO] [stdout] test test_noop ... ok
[INFO] [stdout] test test_output_radix ... ok
[INFO] [stdout] test test_quitlevels2 ... ok
[INFO] [stdout] test test_p ... ok
[INFO] [stdout] test test_quitlevels3 ... ok
[INFO] [stdout] test test_quitlevels ... ok
[INFO] [stdout] test test_stackoverflow ... ignored
[INFO] [stdout] test test_parser_tricky ... ok
[INFO] [stdout] test test_print_ascii ... ok
[INFO] [stdout] test test_register_stack ... ok
[INFO] [stdout] test test_string_basic ... ok
[INFO] [stdout] test test_weird_overflow ... ok
[INFO] [stdout] test test_registers ... ok
[INFO] [stdout] test test_small_print ... ok
[INFO] [stdout] test test_string_nesting ... ok
[INFO] [stdout] test test_stackmanip ... ok
[INFO] [stdout] test test_shell ... ok
[INFO] [stdout] test test_zero_print ... ok
[INFO] [stdout] test test_utf8 ... ok
[INFO] [stdout] test test_rotate ... ok
[INFO] [stdout] test test_sqrt ... ok
[INFO] [stdout] test test_modexp ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 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" "2b035ce61262f9df9abb1f15d06e99e7b66f4761761edc8ca639ccec34f57b7c"`
[INFO] running `"docker" "rm" "-f" "2b035ce61262f9df9abb1f15d06e99e7b66f4761761edc8ca639ccec34f57b7c"`
[INFO] [stdout] 2b035ce61262f9df9abb1f15d06e99e7b66f4761761edc8ca639ccec34f57b7c