[INFO] crate polish_notation 0.1.0 is already in cache
[INFO] testing polish_notation-0.1.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate polish_notation 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate polish_notation 0.1.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate polish_notation 0.1.0
[INFO] finished tweaking crates.io crate polish_notation 0.1.0
[INFO] tweaked toml for crates.io crate polish_notation 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 72bc88258486b78a460498cccb476f6da8c42af613a341af0a876622292a81b3
[INFO] running `"docker" "start" "-a" "72bc88258486b78a460498cccb476f6da8c42af613a341af0a876622292a81b3"`
[INFO] [stderr]    Compiling polish_notation v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `"docker" "inspect" "72bc88258486b78a460498cccb476f6da8c42af613a341af0a876622292a81b3"`
[INFO] running `"docker" "rm" "-f" "72bc88258486b78a460498cccb476f6da8c42af613a341af0a876622292a81b3"`
[INFO] [stdout] 72bc88258486b78a460498cccb476f6da8c42af613a341af0a876622292a81b3
[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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] b4a3329805960b754088d533ac73f7d2dfcc26023ad6090935de0991dd484482
[INFO] running `"docker" "start" "-a" "b4a3329805960b754088d533ac73f7d2dfcc26023ad6090935de0991dd484482"`
[INFO] [stderr]    Compiling polish_notation v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "b4a3329805960b754088d533ac73f7d2dfcc26023ad6090935de0991dd484482"`
[INFO] running `"docker" "rm" "-f" "b4a3329805960b754088d533ac73f7d2dfcc26023ad6090935de0991dd484482"`
[INFO] [stdout] b4a3329805960b754088d533ac73f7d2dfcc26023ad6090935de0991dd484482
[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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stdout] 9738016ddf9914202439bde5bfaa4d24ab16fe26e62058a0c26530d60f6a8bf9
[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" "9738016ddf9914202439bde5bfaa4d24ab16fe26e62058a0c26530d60f6a8bf9"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/polish_notation-808cbbbe2ae50000
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test npn_tests::basic_add ... ok
[INFO] [stdout] test npn_tests::adds_and_subtracts ... ok
[INFO] [stdout] test npn_tests::basic_divide ... ok
[INFO] [stdout] test npn_tests::add_and_subtract ... ok
[INFO] [stdout] test npn_tests::all_division_pairs ... ok
[INFO] [stdout] test npn_tests::basic_multiply ... ok
[INFO] [stdout] test npn_tests::adds_substracts_and_multiplies_oh_my ... ok
[INFO] [stdout] test npn_tests::basic_subtract ... ok
[INFO] [stdout] test npn_tests::double_add ... ok
[INFO] [stdout] test npn_tests::subtract_and_add ... ok
[INFO] [stdout] test npn_tests::double_multiply ... ok
[INFO] [stdout] test rpn_tests::basic_divide ... ok
[INFO] [stdout] test npn_tests::wikipedia_tests ... ok
[INFO] [stdout] test rpn_tests::basic_multiply ... ok
[INFO] [stdout] test rpn_tests::basic_subtract ... ok
[INFO] [stdout] test rpn_tests::double_add ... ok
[INFO] [stdout] test rpn_tests::double_divide ... ok
[INFO] [stdout] test rpn_tests::double_multiply ... ok
[INFO] [stdout] test rpn_tests::double_subtract ... ok
[INFO] [stdout] test rpn_tests::test_with_non_numbers ... ok
[INFO] [stdout] test rpn_tests::wikipedia_tests ... ok
[INFO] [stdout] test rpn_tests::all_operators ... ok
[INFO] [stdout] test rpn_tests::basic_add ... ok
[INFO] [stdout] test npn_tests::double_subtract ... ok
[INFO] [stdout] test npn_tests::test_with_non_numbers ... ok
[INFO] [stdout] test npn_tests::lots_of_add ... ok
[INFO] [stdout] test npn_tests::double_divide ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests polish_notation
[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" "9738016ddf9914202439bde5bfaa4d24ab16fe26e62058a0c26530d60f6a8bf9"`
[INFO] running `"docker" "rm" "-f" "9738016ddf9914202439bde5bfaa4d24ab16fe26e62058a0c26530d60f6a8bf9"`
[INFO] [stdout] 9738016ddf9914202439bde5bfaa4d24ab16fe26e62058a0c26530d60f6a8bf9