[INFO] fetching crate vbase 0.0.0...
[INFO] testing vbase-0.0.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate vbase 0.0.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate vbase 0.0.0
[INFO] finished tweaking crates.io crate vbase 0.0.0
[INFO] tweaked toml for crates.io crate vbase 0.0.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vbase 0.0.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] 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] 54d290c38c90a4f4f564f2b2501f321b90a21b728fe3cdf327a45e02ad0a25bb
[INFO] running `Command { std: "docker" "start" "-a" "54d290c38c90a4f4f564f2b2501f321b90a21b728fe3cdf327a45e02ad0a25bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54d290c38c90a4f4f564f2b2501f321b90a21b728fe3cdf327a45e02ad0a25bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54d290c38c90a4f4f564f2b2501f321b90a21b728fe3cdf327a45e02ad0a25bb", kill_on_drop: false }`
[INFO] [stdout] 54d290c38c90a4f4f564f2b2501f321b90a21b728fe3cdf327a45e02ad0a25bb
[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] 9a98b31d1a07940c7faa9970e1e1228df46ce3d0450e4543ceadbd215330313a
[INFO] running `Command { std: "docker" "start" "-a" "9a98b31d1a07940c7faa9970e1e1228df46ce3d0450e4543ceadbd215330313a", kill_on_drop: false }`
[INFO] [stderr]    Compiling vbase v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "9a98b31d1a07940c7faa9970e1e1228df46ce3d0450e4543ceadbd215330313a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a98b31d1a07940c7faa9970e1e1228df46ce3d0450e4543ceadbd215330313a", kill_on_drop: false }`
[INFO] [stdout] 9a98b31d1a07940c7faa9970e1e1228df46ce3d0450e4543ceadbd215330313a
[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] afe04899aedd65182d47d9e9c89d16f4d6bdabb4f76829e59b61a05ac532359b
[INFO] running `Command { std: "docker" "start" "-a" "afe04899aedd65182d47d9e9c89d16f4d6bdabb4f76829e59b61a05ac532359b", kill_on_drop: false }`
[INFO] [stderr]    Compiling vbase v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "afe04899aedd65182d47d9e9c89d16f4d6bdabb4f76829e59b61a05ac532359b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afe04899aedd65182d47d9e9c89d16f4d6bdabb4f76829e59b61a05ac532359b", kill_on_drop: false }`
[INFO] [stdout] afe04899aedd65182d47d9e9c89d16f4d6bdabb4f76829e59b61a05ac532359b
[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] 57f37678d9d83e1b0a855db667ce18ea918e9199f7c4a49010185d626b016ebc
[INFO] running `Command { std: "docker" "start" "-a" "57f37678d9d83e1b0a855db667ce18ea918e9199f7c4a49010185d626b016ebc", kill_on_drop: false }`
[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]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vbase-1a3997eebeb08f2e)
[INFO] [stderr]    Doc-tests vbase
[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" "57f37678d9d83e1b0a855db667ce18ea918e9199f7c4a49010185d626b016ebc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57f37678d9d83e1b0a855db667ce18ea918e9199f7c4a49010185d626b016ebc", kill_on_drop: false }`
[INFO] [stdout] 57f37678d9d83e1b0a855db667ce18ea918e9199f7c4a49010185d626b016ebc