[INFO] fetching crate virtual-machine 0.0.0...
[INFO] testing virtual-machine-0.0.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate virtual-machine 0.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate virtual-machine 0.0.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate virtual-machine 0.0.0
[INFO] finished tweaking crates.io crate virtual-machine 0.0.0
[INFO] tweaked toml for crates.io crate virtual-machine 0.0.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate virtual-machine 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d8305db89b360aa631f618552fcdd0357a8d371f0f07bf85e05063b66bf3636
[INFO] running `Command { std: "docker" "start" "-a" "2d8305db89b360aa631f618552fcdd0357a8d371f0f07bf85e05063b66bf3636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d8305db89b360aa631f618552fcdd0357a8d371f0f07bf85e05063b66bf3636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d8305db89b360aa631f618552fcdd0357a8d371f0f07bf85e05063b66bf3636", kill_on_drop: false }`
[INFO] [stdout] 2d8305db89b360aa631f618552fcdd0357a8d371f0f07bf85e05063b66bf3636
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8a90ce6d24684323692b1f0fa7143a3d9ea640bc493717054c9fb8fb09e9547
[INFO] running `Command { std: "docker" "start" "-a" "f8a90ce6d24684323692b1f0fa7143a3d9ea640bc493717054c9fb8fb09e9547", kill_on_drop: false }`
[INFO] [stderr]    Compiling virtual-machine v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "f8a90ce6d24684323692b1f0fa7143a3d9ea640bc493717054c9fb8fb09e9547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8a90ce6d24684323692b1f0fa7143a3d9ea640bc493717054c9fb8fb09e9547", kill_on_drop: false }`
[INFO] [stdout] f8a90ce6d24684323692b1f0fa7143a3d9ea640bc493717054c9fb8fb09e9547
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b178936fd3b9895e0e2c7a06c48eef084e600461129b84deb43050208058a17
[INFO] running `Command { std: "docker" "start" "-a" "5b178936fd3b9895e0e2c7a06c48eef084e600461129b84deb43050208058a17", kill_on_drop: false }`
[INFO] [stderr]    Compiling virtual-machine v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "5b178936fd3b9895e0e2c7a06c48eef084e600461129b84deb43050208058a17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b178936fd3b9895e0e2c7a06c48eef084e600461129b84deb43050208058a17", kill_on_drop: false }`
[INFO] [stdout] 5b178936fd3b9895e0e2c7a06c48eef084e600461129b84deb43050208058a17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cabe1c33f3f72ff175a63248e52777466fa3c339e3458b44bd465a3cc98f849d
[INFO] running `Command { std: "docker" "start" "-a" "cabe1c33f3f72ff175a63248e52777466fa3c339e3458b44bd465a3cc98f849d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/virtual_machine-7d42d8474e8d391b)
[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" "cabe1c33f3f72ff175a63248e52777466fa3c339e3458b44bd465a3cc98f849d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cabe1c33f3f72ff175a63248e52777466fa3c339e3458b44bd465a3cc98f849d", kill_on_drop: false }`
[INFO] [stdout] cabe1c33f3f72ff175a63248e52777466fa3c339e3458b44bd465a3cc98f849d