[INFO] fetching crate monotone-crescendo 1.0.4...
[INFO] testing monotone-crescendo-1.0.4 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate monotone-crescendo 1.0.4 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate monotone-crescendo 1.0.4 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate monotone-crescendo 1.0.4
[INFO] finished tweaking crates.io crate monotone-crescendo 1.0.4
[INFO] tweaked toml for crates.io crate monotone-crescendo 1.0.4 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab7e35d0d01c024777a939a3919aa1d294dcf0f9394fe856db39ac331cc9a830
[INFO] running `Command { std: "docker" "start" "-a" "ab7e35d0d01c024777a939a3919aa1d294dcf0f9394fe856db39ac331cc9a830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab7e35d0d01c024777a939a3919aa1d294dcf0f9394fe856db39ac331cc9a830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab7e35d0d01c024777a939a3919aa1d294dcf0f9394fe856db39ac331cc9a830", kill_on_drop: false }`
[INFO] [stdout] ab7e35d0d01c024777a939a3919aa1d294dcf0f9394fe856db39ac331cc9a830
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35d5d7cdc120db5d9dcf246516e0de222fc751fe71c6b92d2d8dabd7a4b6d003
[INFO] running `Command { std: "docker" "start" "-a" "35d5d7cdc120db5d9dcf246516e0de222fc751fe71c6b92d2d8dabd7a4b6d003", kill_on_drop: false }`
[INFO] [stderr]    Compiling monotone-crescendo v1.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "35d5d7cdc120db5d9dcf246516e0de222fc751fe71c6b92d2d8dabd7a4b6d003", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35d5d7cdc120db5d9dcf246516e0de222fc751fe71c6b92d2d8dabd7a4b6d003", kill_on_drop: false }`
[INFO] [stdout] 35d5d7cdc120db5d9dcf246516e0de222fc751fe71c6b92d2d8dabd7a4b6d003
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 137903a5932744225d13d2900bf2af2d943dc12c7e9c9f00f9f422742af9356d
[INFO] running `Command { std: "docker" "start" "-a" "137903a5932744225d13d2900bf2af2d943dc12c7e9c9f00f9f422742af9356d", kill_on_drop: false }`
[INFO] [stderr]    Compiling monotone-crescendo v1.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "137903a5932744225d13d2900bf2af2d943dc12c7e9c9f00f9f422742af9356d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "137903a5932744225d13d2900bf2af2d943dc12c7e9c9f00f9f422742af9356d", kill_on_drop: false }`
[INFO] [stdout] 137903a5932744225d13d2900bf2af2d943dc12c7e9c9f00f9f422742af9356d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9174152d8d69d126ca1930850cc9d5d7d28a7e24e543c889dcab2eaeb799c8a9
[INFO] running `Command { std: "docker" "start" "-a" "9174152d8d69d126ca1930850cc9d5d7d28a7e24e543c889dcab2eaeb799c8a9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/monotone_crescendo-0d6cc2eec9060bda)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_cumulative ... ok
[INFO] [stderr] free(): invalid size
[INFO] [stdout] test tests::test_with_prefix_sums ... ok
[INFO] [stdout] test tests::test_with_prefix_sums_without_redundant_zero ... ok
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/monotone_crescendo-0d6cc2eec9060bda` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "9174152d8d69d126ca1930850cc9d5d7d28a7e24e543c889dcab2eaeb799c8a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9174152d8d69d126ca1930850cc9d5d7d28a7e24e543c889dcab2eaeb799c8a9", kill_on_drop: false }`
[INFO] [stdout] 9174152d8d69d126ca1930850cc9d5d7d28a7e24e543c889dcab2eaeb799c8a9