[INFO] fetching crate snarkos-profiler 1.3.14...
[INFO] testing snarkos-profiler-1.3.14 against 1.55.0 for beta-1.56-1
[INFO] extracting crate snarkos-profiler 1.3.14 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate snarkos-profiler 1.3.14 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 snarkos-profiler 1.3.14
[INFO] finished tweaking crates.io crate snarkos-profiler 1.3.14
[INFO] tweaked toml for crates.io crate snarkos-profiler 1.3.14 written to /workspace/builds/worker-19/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 2ffd74c4d4c6fd0bbc203333c105cbcf2d9ba3e9fde99f9f29c0e01d0179a3d5
[INFO] running `Command { std: "docker" "start" "-a" "2ffd74c4d4c6fd0bbc203333c105cbcf2d9ba3e9fde99f9f29c0e01d0179a3d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ffd74c4d4c6fd0bbc203333c105cbcf2d9ba3e9fde99f9f29c0e01d0179a3d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ffd74c4d4c6fd0bbc203333c105cbcf2d9ba3e9fde99f9f29c0e01d0179a3d5", kill_on_drop: false }`
[INFO] [stdout] 2ffd74c4d4c6fd0bbc203333c105cbcf2d9ba3e9fde99f9f29c0e01d0179a3d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 44e305f17065f3a86d3929d5de93c2efd5cf8a4c4fdd07a987e7bea8c471d3fd
[INFO] running `Command { std: "docker" "start" "-a" "44e305f17065f3a86d3929d5de93c2efd5cf8a4c4fdd07a987e7bea8c471d3fd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling snarkos-profiler v1.3.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "44e305f17065f3a86d3929d5de93c2efd5cf8a4c4fdd07a987e7bea8c471d3fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44e305f17065f3a86d3929d5de93c2efd5cf8a4c4fdd07a987e7bea8c471d3fd", kill_on_drop: false }`
[INFO] [stdout] 44e305f17065f3a86d3929d5de93c2efd5cf8a4c4fdd07a987e7bea8c471d3fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 3d0de08e9896689d94603be2c75bf9a131d7e01d10f5c7fb87b99f8dc7767c1e
[INFO] running `Command { std: "docker" "start" "-a" "3d0de08e9896689d94603be2c75bf9a131d7e01d10f5c7fb87b99f8dc7767c1e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling snarkos-profiler v1.3.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "3d0de08e9896689d94603be2c75bf9a131d7e01d10f5c7fb87b99f8dc7767c1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d0de08e9896689d94603be2c75bf9a131d7e01d10f5c7fb87b99f8dc7767c1e", kill_on_drop: false }`
[INFO] [stdout] 3d0de08e9896689d94603be2c75bf9a131d7e01d10f5c7fb87b99f8dc7767c1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 38be15ce690fe501db1692abca23bdbf3ca40e4028928423013cc5219f1b90a3
[INFO] running `Command { std: "docker" "start" "-a" "38be15ce690fe501db1692abca23bdbf3ca40e4028928423013cc5219f1b90a3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/snarkos_profiler-8f61bcc46452f683)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::print_add ... ok
[INFO] [stdout] test tests::print_start_end ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests snarkos-profiler
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "38be15ce690fe501db1692abca23bdbf3ca40e4028928423013cc5219f1b90a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38be15ce690fe501db1692abca23bdbf3ca40e4028928423013cc5219f1b90a3", kill_on_drop: false }`
[INFO] [stdout] 38be15ce690fe501db1692abca23bdbf3ca40e4028928423013cc5219f1b90a3