[INFO] fetching crate varcon-core 2.2.1...
[INFO] testing varcon-core-2.2.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate varcon-core 2.2.1 into /workspace/builds/worker-118/source
[INFO] validating manifest of crates.io crate varcon-core 2.2.1 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 crates.io crate varcon-core 2.2.1
[INFO] finished tweaking crates.io crate varcon-core 2.2.1
[INFO] tweaked toml for crates.io crate varcon-core 2.2.1 written to /workspace/builds/worker-118/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded enumflags2_derive v0.7.4
[INFO] [stderr]   Downloaded enumflags2 v0.7.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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] 11897cf875cd3e5a909a7f47d5d5437d0401f2fe00b341160cc3aee1db55fee1
[INFO] running `Command { std: "docker" "start" "-a" "11897cf875cd3e5a909a7f47d5d5437d0401f2fe00b341160cc3aee1db55fee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11897cf875cd3e5a909a7f47d5d5437d0401f2fe00b341160cc3aee1db55fee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11897cf875cd3e5a909a7f47d5d5437d0401f2fe00b341160cc3aee1db55fee1", kill_on_drop: false }`
[INFO] [stdout] 11897cf875cd3e5a909a7f47d5d5437d0401f2fe00b341160cc3aee1db55fee1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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] 4787cf77f0a22530bb94de320e3bdc70fc7e753cd6b3fd6bb16cb0df513785c6
[INFO] running `Command { std: "docker" "start" "-a" "4787cf77f0a22530bb94de320e3bdc70fc7e753cd6b3fd6bb16cb0df513785c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling varcon-core v2.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "4787cf77f0a22530bb94de320e3bdc70fc7e753cd6b3fd6bb16cb0df513785c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4787cf77f0a22530bb94de320e3bdc70fc7e753cd6b3fd6bb16cb0df513785c6", kill_on_drop: false }`
[INFO] [stdout] 4787cf77f0a22530bb94de320e3bdc70fc7e753cd6b3fd6bb16cb0df513785c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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] 54e5c10c961623ed3d9d1bc6d3f0db79924ef19445f6cc626e1cc5cafe4dfce5
[INFO] running `Command { std: "docker" "start" "-a" "54e5c10c961623ed3d9d1bc6d3f0db79924ef19445f6cc626e1cc5cafe4dfce5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling varcon-core v2.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "54e5c10c961623ed3d9d1bc6d3f0db79924ef19445f6cc626e1cc5cafe4dfce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54e5c10c961623ed3d9d1bc6d3f0db79924ef19445f6cc626e1cc5cafe4dfce5", kill_on_drop: false }`
[INFO] [stdout] 54e5c10c961623ed3d9d1bc6d3f0db79924ef19445f6cc626e1cc5cafe4dfce5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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] 475de23fcb56b6cf6069d74c4348cdbf4193d2d211640a927b3b1f2bb22da2f0
[INFO] running `Command { std: "docker" "start" "-a" "475de23fcb56b6cf6069d74c4348cdbf4193d2d211640a927b3b1f2bb22da2f0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/varcon_core-7dc6fff4b53edcdd)
[INFO] [stderr]    Doc-tests varcon-core
[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] [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" "475de23fcb56b6cf6069d74c4348cdbf4193d2d211640a927b3b1f2bb22da2f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "475de23fcb56b6cf6069d74c4348cdbf4193d2d211640a927b3b1f2bb22da2f0", kill_on_drop: false }`
[INFO] [stdout] 475de23fcb56b6cf6069d74c4348cdbf4193d2d211640a927b3b1f2bb22da2f0