[INFO] updating cached repository https://github.com/swilk19/rust_numerical_persistence
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e74645a9a8023e86c86a01d75f14227e2d0c9b8
[INFO] testing swilk19/rust_numerical_persistence against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswilk19%2Frust_numerical_persistence" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/swilk19/rust_numerical_persistence on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/swilk19/rust_numerical_persistence
[INFO] finished tweaking git repo https://github.com/swilk19/rust_numerical_persistence
[INFO] tweaked toml for git repo https://github.com/swilk19/rust_numerical_persistence written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/swilk19/rust_numerical_persistence already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c235183de4fac9e0c9b142f73911ed4c58d0947a173e31725e6b2982598499c8
[INFO] running `Command { std: "docker" "start" "-a" "c235183de4fac9e0c9b142f73911ed4c58d0947a173e31725e6b2982598499c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c235183de4fac9e0c9b142f73911ed4c58d0947a173e31725e6b2982598499c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c235183de4fac9e0c9b142f73911ed4c58d0947a173e31725e6b2982598499c8", kill_on_drop: false }`
[INFO] [stdout] c235183de4fac9e0c9b142f73911ed4c58d0947a173e31725e6b2982598499c8
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8534ecb6a2a57e5a0a93edda156c4688c7445a10bfe624a3be196ca74e805621
[INFO] running `Command { std: "docker" "start" "-a" "8534ecb6a2a57e5a0a93edda156c4688c7445a10bfe624a3be196ca74e805621", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling additive_persistence v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.49s
[INFO] running `Command { std: "docker" "inspect" "8534ecb6a2a57e5a0a93edda156c4688c7445a10bfe624a3be196ca74e805621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8534ecb6a2a57e5a0a93edda156c4688c7445a10bfe624a3be196ca74e805621", kill_on_drop: false }`
[INFO] [stdout] 8534ecb6a2a57e5a0a93edda156c4688c7445a10bfe624a3be196ca74e805621
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b574fcc82380007b13351f35e1021e807572bcc8f18d5c2a88b1b452d8e347df
[INFO] running `Command { std: "docker" "start" "-a" "b574fcc82380007b13351f35e1021e807572bcc8f18d5c2a88b1b452d8e347df", kill_on_drop: false }`
[INFO] [stderr]    Compiling additive_persistence v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "b574fcc82380007b13351f35e1021e807572bcc8f18d5c2a88b1b452d8e347df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b574fcc82380007b13351f35e1021e807572bcc8f18d5c2a88b1b452d8e347df", kill_on_drop: false }`
[INFO] [stdout] b574fcc82380007b13351f35e1021e807572bcc8f18d5c2a88b1b452d8e347df
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 906b1c90a8e99d010d80da961bbc150389d85a3e5ab7e8a2bb082c7b5957d541
[INFO] running `Command { std: "docker" "start" "-a" "906b1c90a8e99d010d80da961bbc150389d85a3e5ab7e8a2bb082c7b5957d541", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/additive_persistence-e081e01d09451ac8)
[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" "906b1c90a8e99d010d80da961bbc150389d85a3e5ab7e8a2bb082c7b5957d541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "906b1c90a8e99d010d80da961bbc150389d85a3e5ab7e8a2bb082c7b5957d541", kill_on_drop: false }`
[INFO] [stdout] 906b1c90a8e99d010d80da961bbc150389d85a3e5ab7e8a2bb082c7b5957d541