[INFO] fetching crate snarkos-metrics 1.3.14...
[INFO] testing snarkos-metrics-1.3.14 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate snarkos-metrics 1.3.14 into /workspace/builds/worker-42/source
[INFO] validating manifest of crates.io crate snarkos-metrics 1.3.14 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate snarkos-metrics 1.3.14
[INFO] finished tweaking crates.io crate snarkos-metrics 1.3.14
[INFO] tweaked toml for crates.io crate snarkos-metrics 1.3.14 written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2544f59f5e2fadc1e9a21d5133eae96eb03207485fe1e051a4cb2ab4b4660151
[INFO] running `Command { std: "docker" "start" "-a" "2544f59f5e2fadc1e9a21d5133eae96eb03207485fe1e051a4cb2ab4b4660151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2544f59f5e2fadc1e9a21d5133eae96eb03207485fe1e051a4cb2ab4b4660151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2544f59f5e2fadc1e9a21d5133eae96eb03207485fe1e051a4cb2ab4b4660151", kill_on_drop: false }`
[INFO] [stdout] 2544f59f5e2fadc1e9a21d5133eae96eb03207485fe1e051a4cb2ab4b4660151
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2f53155e2c673e65a515d2aa62969d16aedeae7bf5c9d478772a2a4a6c22abe
[INFO] running `Command { std: "docker" "start" "-a" "e2f53155e2c673e65a515d2aa62969d16aedeae7bf5c9d478772a2a4a6c22abe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling metrics v0.17.0
[INFO] [stderr]    Compiling ahash v0.7.4
[INFO] [stderr]    Compiling tokio v1.11.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling metrics-macros v0.4.0
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling snarkos-metrics v1.3.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 35s
[INFO] running `Command { std: "docker" "inspect" "e2f53155e2c673e65a515d2aa62969d16aedeae7bf5c9d478772a2a4a6c22abe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2f53155e2c673e65a515d2aa62969d16aedeae7bf5c9d478772a2a4a6c22abe", kill_on_drop: false }`
[INFO] [stdout] e2f53155e2c673e65a515d2aa62969d16aedeae7bf5c9d478772a2a4a6c22abe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0bb76fe7af5650b4d4f5e5325cff1a5c08c16359b4fadc9c6f9868cecabd1ff9
[INFO] running `Command { std: "docker" "start" "-a" "0bb76fe7af5650b4d4f5e5325cff1a5c08c16359b4fadc9c6f9868cecabd1ff9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling snarkvm-derives v0.7.9
[INFO] [stderr]    Compiling snarkos-metrics v1.3.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 15.73s
[INFO] running `Command { std: "docker" "inspect" "0bb76fe7af5650b4d4f5e5325cff1a5c08c16359b4fadc9c6f9868cecabd1ff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bb76fe7af5650b4d4f5e5325cff1a5c08c16359b4fadc9c6f9868cecabd1ff9", kill_on_drop: false }`
[INFO] [stdout] 0bb76fe7af5650b4d4f5e5325cff1a5c08c16359b4fadc9c6f9868cecabd1ff9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1cc50eab1864c19d54dd946897fe2a2a7e20ce32fb66a2d8acb33536e679e348
[INFO] running `Command { std: "docker" "start" "-a" "1cc50eab1864c19d54dd946897fe2a2a7e20ce32fb66a2d8acb33536e679e348", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/snarkos_metrics-86b7a5c9c2db9bdd)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests snarkos-metrics
[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] [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" "1cc50eab1864c19d54dd946897fe2a2a7e20ce32fb66a2d8acb33536e679e348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cc50eab1864c19d54dd946897fe2a2a7e20ce32fb66a2d8acb33536e679e348", kill_on_drop: false }`
[INFO] [stdout] 1cc50eab1864c19d54dd946897fe2a2a7e20ce32fb66a2d8acb33536e679e348