[INFO] fetching crate vx 0.0.0...
[INFO] testing vx-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate vx 0.0.0 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate vx 0.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vx 0.0.0
[INFO] finished tweaking crates.io crate vx 0.0.0
[INFO] tweaked toml for crates.io crate vx 0.0.0 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32bd749762dacb3ca054ef402b5f5e352fca1b5ff732c321eae167b4565bbe1e
[INFO] running `Command { std: "docker" "start" "-a" "32bd749762dacb3ca054ef402b5f5e352fca1b5ff732c321eae167b4565bbe1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32bd749762dacb3ca054ef402b5f5e352fca1b5ff732c321eae167b4565bbe1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32bd749762dacb3ca054ef402b5f5e352fca1b5ff732c321eae167b4565bbe1e", kill_on_drop: false }`
[INFO] [stdout] 32bd749762dacb3ca054ef402b5f5e352fca1b5ff732c321eae167b4565bbe1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d1def747e1e0b0d01e46f58ce67c4f30a2f272232e880318b0f5f6311251fc1
[INFO] running `Command { std: "docker" "start" "-a" "6d1def747e1e0b0d01e46f58ce67c4f30a2f272232e880318b0f5f6311251fc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling vx v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "6d1def747e1e0b0d01e46f58ce67c4f30a2f272232e880318b0f5f6311251fc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d1def747e1e0b0d01e46f58ce67c4f30a2f272232e880318b0f5f6311251fc1", kill_on_drop: false }`
[INFO] [stdout] 6d1def747e1e0b0d01e46f58ce67c4f30a2f272232e880318b0f5f6311251fc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bce420744477847ab11f563afe20dceebac1028fcdff0d8da63341209035c380
[INFO] running `Command { std: "docker" "start" "-a" "bce420744477847ab11f563afe20dceebac1028fcdff0d8da63341209035c380", kill_on_drop: false }`
[INFO] [stderr]    Compiling vx v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] [stderr]   Executable unittests lib.rs (/opt/rustwide/target/debug/deps/vx-290ac1114d60d817)
[INFO] running `Command { std: "docker" "inspect" "bce420744477847ab11f563afe20dceebac1028fcdff0d8da63341209035c380", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bce420744477847ab11f563afe20dceebac1028fcdff0d8da63341209035c380", kill_on_drop: false }`
[INFO] [stdout] bce420744477847ab11f563afe20dceebac1028fcdff0d8da63341209035c380
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 749a65547695d72eaeebb7d3c115ece008d3c285ff08f3712a33ff61f74f9609
[INFO] running `Command { std: "docker" "start" "-a" "749a65547695d72eaeebb7d3c115ece008d3c285ff08f3712a33ff61f74f9609", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/vx-290ac1114d60d817)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vx
[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" "749a65547695d72eaeebb7d3c115ece008d3c285ff08f3712a33ff61f74f9609", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "749a65547695d72eaeebb7d3c115ece008d3c285ff08f3712a33ff61f74f9609", kill_on_drop: false }`
[INFO] [stdout] 749a65547695d72eaeebb7d3c115ece008d3c285ff08f3712a33ff61f74f9609