[INFO] fetching crate voltpkg 0.1.0...
[INFO] testing voltpkg-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate voltpkg 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate voltpkg 0.1.0
[INFO] finished tweaking crates.io crate voltpkg 0.1.0
[INFO] tweaked toml for crates.io crate voltpkg 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate voltpkg 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate voltpkg 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8105cedd9b5cc94f4fbcf1027d240f39e6a01c8f4e6862f71739ca2d58804596
[INFO] running `Command { std: "docker" "start" "-a" "8105cedd9b5cc94f4fbcf1027d240f39e6a01c8f4e6862f71739ca2d58804596", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8105cedd9b5cc94f4fbcf1027d240f39e6a01c8f4e6862f71739ca2d58804596", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8105cedd9b5cc94f4fbcf1027d240f39e6a01c8f4e6862f71739ca2d58804596", kill_on_drop: false }`
[INFO] [stdout] 8105cedd9b5cc94f4fbcf1027d240f39e6a01c8f4e6862f71739ca2d58804596
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c12973d37002680075efca3e11b85f4c2d2ff57c3d16f791a26e965c94a667ad
[INFO] running `Command { std: "docker" "start" "-a" "c12973d37002680075efca3e11b85f4c2d2ff57c3d16f791a26e965c94a667ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling voltpkg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "c12973d37002680075efca3e11b85f4c2d2ff57c3d16f791a26e965c94a667ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c12973d37002680075efca3e11b85f4c2d2ff57c3d16f791a26e965c94a667ad", kill_on_drop: false }`
[INFO] [stdout] c12973d37002680075efca3e11b85f4c2d2ff57c3d16f791a26e965c94a667ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f61e5a8df6a285e506ad7647e7885eb927a9daed470c2377d37ed61af9306f6a
[INFO] running `Command { std: "docker" "start" "-a" "f61e5a8df6a285e506ad7647e7885eb927a9daed470c2377d37ed61af9306f6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling voltpkg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "f61e5a8df6a285e506ad7647e7885eb927a9daed470c2377d37ed61af9306f6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f61e5a8df6a285e506ad7647e7885eb927a9daed470c2377d37ed61af9306f6a", kill_on_drop: false }`
[INFO] [stdout] f61e5a8df6a285e506ad7647e7885eb927a9daed470c2377d37ed61af9306f6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 68d692cce590c1ca9401e895a8271f943c93654356196af5bb2fb429acd8ed3d
[INFO] running `Command { std: "docker" "start" "-a" "68d692cce590c1ca9401e895a8271f943c93654356196af5bb2fb429acd8ed3d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/voltpkg-f11bf7e1d3af38e4)
[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" "68d692cce590c1ca9401e895a8271f943c93654356196af5bb2fb429acd8ed3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68d692cce590c1ca9401e895a8271f943c93654356196af5bb2fb429acd8ed3d", kill_on_drop: false }`
[INFO] [stdout] 68d692cce590c1ca9401e895a8271f943c93654356196af5bb2fb429acd8ed3d