[INFO] crate d20 0.1.0 is already in cache
[INFO] testing d20-0.1.0 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate d20 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate d20 0.1.0 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate d20 0.1.0
[INFO] finished tweaking crates.io crate d20 0.1.0
[INFO] tweaked toml for crates.io crate d20 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 9071a6093f4b7c7471333fd92d0dfef914691d09b6b145843432ccaf6cdfff19
[INFO] running `"docker" "start" "-a" "9071a6093f4b7c7471333fd92d0dfef914691d09b6b145843432ccaf6cdfff19"`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling ucd-util v0.1.8
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling d20 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.20s
[INFO] running `"docker" "inspect" "9071a6093f4b7c7471333fd92d0dfef914691d09b6b145843432ccaf6cdfff19"`
[INFO] running `"docker" "rm" "-f" "9071a6093f4b7c7471333fd92d0dfef914691d09b6b145843432ccaf6cdfff19"`
[INFO] [stdout] 9071a6093f4b7c7471333fd92d0dfef914691d09b6b145843432ccaf6cdfff19
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 51c6cf173a9d51d80acd85fabb68703d117a08b35a7e7ba054f04f77c5797392
[INFO] running `"docker" "start" "-a" "51c6cf173a9d51d80acd85fabb68703d117a08b35a7e7ba054f04f77c5797392"`
[INFO] [stderr]    Compiling d20 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `"docker" "inspect" "51c6cf173a9d51d80acd85fabb68703d117a08b35a7e7ba054f04f77c5797392"`
[INFO] running `"docker" "rm" "-f" "51c6cf173a9d51d80acd85fabb68703d117a08b35a7e7ba054f04f77c5797392"`
[INFO] [stdout] 51c6cf173a9d51d80acd85fabb68703d117a08b35a7e7ba054f04f77c5797392
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cb729df2b99c774ba4e7d85ed95ddc47a3c1569694ccc287b5ebb0863c3ac06b
[INFO] running `"docker" "start" "-a" "cb729df2b99c774ba4e7d85ed95ddc47a3c1569694ccc287b5ebb0863c3ac06b"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/d20-d384ea45f947f9eb
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::die_roll_term_modifier_evaluated ... ok
[INFO] [stdout] test tests::die_roll_term_parsed ... ok
[INFO] [stdout] test tests::die_roll_term_displays_properly ... ok
[INFO] [stdout] test tests::result_range_roll_produces_result_in_range ... ok
[INFO] [stdout] test tests::die_roll_term_calculated ... ok
[INFO] [stdout] test tests::die_roll_term_evaluated ... ok
[INFO] [stdout] test tests::roll_range_min_max_switched ... ok
[INFO] [stdout] test tests::roll_dice_produces_error_for_invalid_expression ... ok
[INFO] [stdout] test tests::roll_displays_properly ... ok
[INFO] [stdout] test tests::die_roll_expression_parsed ... ok
[INFO] [stdout] test tests::iterator_yields_new_results ... ok
[INFO] [stdout] test tests::roll_dice_produces_roll_for_valid_expression ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests d20
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs -  (line 68) ... ok
[INFO] [stdout] test src/lib.rs -  (line 49) ... ok
[INFO] [stdout] test src/lib.rs -  (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "cb729df2b99c774ba4e7d85ed95ddc47a3c1569694ccc287b5ebb0863c3ac06b"`
[INFO] running `"docker" "rm" "-f" "cb729df2b99c774ba4e7d85ed95ddc47a3c1569694ccc287b5ebb0863c3ac06b"`
[INFO] [stdout] cb729df2b99c774ba4e7d85ed95ddc47a3c1569694ccc287b5ebb0863c3ac06b