[INFO] fetching crate prefix_sum 0.1.0...
[INFO] testing prefix_sum-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate prefix_sum 0.1.0 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate prefix_sum 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate prefix_sum 0.1.0
[INFO] finished tweaking crates.io crate prefix_sum 0.1.0
[INFO] tweaked toml for crates.io crate prefix_sum 0.1.0 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5597d0a3f2fb352e1fe097b4da0cccc9347336dfc59c4a1a3d030bb948cd2091
[INFO] running `Command { std: "docker" "start" "-a" "5597d0a3f2fb352e1fe097b4da0cccc9347336dfc59c4a1a3d030bb948cd2091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5597d0a3f2fb352e1fe097b4da0cccc9347336dfc59c4a1a3d030bb948cd2091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5597d0a3f2fb352e1fe097b4da0cccc9347336dfc59c4a1a3d030bb948cd2091", kill_on_drop: false }`
[INFO] [stdout] 5597d0a3f2fb352e1fe097b4da0cccc9347336dfc59c4a1a3d030bb948cd2091
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2c3c3400a8b1621f3c0004fe79fb09b67b3eb387f0178e007050b6d74594b4a
[INFO] running `Command { std: "docker" "start" "-a" "a2c3c3400a8b1621f3c0004fe79fb09b67b3eb387f0178e007050b6d74594b4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling prefix_sum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "a2c3c3400a8b1621f3c0004fe79fb09b67b3eb387f0178e007050b6d74594b4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2c3c3400a8b1621f3c0004fe79fb09b67b3eb387f0178e007050b6d74594b4a", kill_on_drop: false }`
[INFO] [stdout] a2c3c3400a8b1621f3c0004fe79fb09b67b3eb387f0178e007050b6d74594b4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a49393241ace14eb0556a62ad1c3c250242daeeadffbd091a50b68e4b44c342d
[INFO] running `Command { std: "docker" "start" "-a" "a49393241ace14eb0556a62ad1c3c250242daeeadffbd091a50b68e4b44c342d", kill_on_drop: false }`
[INFO] [stderr]    Compiling prefix_sum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "a49393241ace14eb0556a62ad1c3c250242daeeadffbd091a50b68e4b44c342d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a49393241ace14eb0556a62ad1c3c250242daeeadffbd091a50b68e4b44c342d", kill_on_drop: false }`
[INFO] [stdout] a49393241ace14eb0556a62ad1c3c250242daeeadffbd091a50b68e4b44c342d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4e55729c0e581f0a3ed883c5be1f6abbc95d31bbe768a9c735a9434aba3d8ef2
[INFO] running `Command { std: "docker" "start" "-a" "4e55729c0e581f0a3ed883c5be1f6abbc95d31bbe768a9c735a9434aba3d8ef2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prefix_sum-09bac38c76684d2a)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prefix_sum
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_sum ... ok
[INFO] [stdout] test tests::test_unsigned ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/summable.rs - summable::Summable (line 33) ... ok
[INFO] [stdout] test src/summable.rs - summable::Summable (line 45) ... ok
[INFO] [stdout] test src/summable.rs - summable::Summable (line 83) ... ok
[INFO] [stdout] test src/summable.rs - summable::Summable (line 101) ... ok
[INFO] [stdout] test src/summable.rs - summable::Summable (line 54) ... ok
[INFO] [stdout] test src/summable.rs - summable::Summable (line 64) ... ok
[INFO] [stdout] test src/summable.rs - summable::Summable (line 92) ... ok
[INFO] [stdout] test src/summable.rs - summable::Summable (line 22) ... ok
[INFO] [stdout] test src/summable.rs - summable::Summable (line 74) ... ok
[INFO] [stdout] test src/iter.rs - iter (line 5) ... ok
[INFO] [stdout] test src/sum2d.rs - sum2d::PrefixSum2D (line 28) ... ok
[INFO] [stdout] test src/range.rs - range::PrefixSumRange (line 33) ... ok
[INFO] [stdout] test src/iter.rs - iter::Iter (line 25) ... ok
[INFO] [stdout] test src/lib.rs - PrefixSum (line 48) ... ok
[INFO] [stdout] test src/iter.rs - iter::IntoIter (line 72) ... ok
[INFO] [stdout] test src/lib.rs - PrefixSum<T>::from_vec (line 85) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/sum2d.rs - sum2d::Buf2DIter (line 270) ... ok
[INFO] [stdout] test src/sum2d.rs - sum2d::Buf2D (line 188) ... ok
[INFO] [stdout] test src/lib.rs - PrefixSum<T>::resize (line 140) ... ok
[INFO] [stdout] test src/sum2d.rs - sum2d (line 5) ... ok
[INFO] [stdout] test src/range.rs - range::UnboundedPrefixSumRange (line 50) ... ok
[INFO] [stdout] test src/range.rs - range (line 8) ... ok
[INFO] [stdout] test src/lib.rs - PrefixSum<T>::from_vec (line 94) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4e55729c0e581f0a3ed883c5be1f6abbc95d31bbe768a9c735a9434aba3d8ef2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e55729c0e581f0a3ed883c5be1f6abbc95d31bbe768a9c735a9434aba3d8ef2", kill_on_drop: false }`
[INFO] [stdout] 4e55729c0e581f0a3ed883c5be1f6abbc95d31bbe768a9c735a9434aba3d8ef2