[INFO] fetching crate nanovm 0.1.0...
[INFO] testing nanovm-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate nanovm 0.1.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate nanovm 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nanovm 0.1.0
[INFO] finished tweaking crates.io crate nanovm 0.1.0
[INFO] tweaked toml for crates.io crate nanovm 0.1.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3fbfe4585fcb27f5db92f607cbaa4ca7a807efb0dd25c8c501372b44ed5a591
[INFO] running `Command { std: "docker" "start" "-a" "a3fbfe4585fcb27f5db92f607cbaa4ca7a807efb0dd25c8c501372b44ed5a591", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3fbfe4585fcb27f5db92f607cbaa4ca7a807efb0dd25c8c501372b44ed5a591", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3fbfe4585fcb27f5db92f607cbaa4ca7a807efb0dd25c8c501372b44ed5a591", kill_on_drop: false }`
[INFO] [stdout] a3fbfe4585fcb27f5db92f607cbaa4ca7a807efb0dd25c8c501372b44ed5a591
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75d1de1447ca11b1231f7aa7a0e3c540a74778318593056cb9ead5b3962ca281
[INFO] running `Command { std: "docker" "start" "-a" "75d1de1447ca11b1231f7aa7a0e3c540a74778318593056cb9ead5b3962ca281", kill_on_drop: false }`
[INFO] [stderr]    Compiling nanovm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "75d1de1447ca11b1231f7aa7a0e3c540a74778318593056cb9ead5b3962ca281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75d1de1447ca11b1231f7aa7a0e3c540a74778318593056cb9ead5b3962ca281", kill_on_drop: false }`
[INFO] [stdout] 75d1de1447ca11b1231f7aa7a0e3c540a74778318593056cb9ead5b3962ca281
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdf6a3ba467974410b27189ef479551fd39b29b2edc4827377976327428d5c5c
[INFO] running `Command { std: "docker" "start" "-a" "fdf6a3ba467974410b27189ef479551fd39b29b2edc4827377976327428d5c5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling nanovm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "fdf6a3ba467974410b27189ef479551fd39b29b2edc4827377976327428d5c5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdf6a3ba467974410b27189ef479551fd39b29b2edc4827377976327428d5c5c", kill_on_drop: false }`
[INFO] [stdout] fdf6a3ba467974410b27189ef479551fd39b29b2edc4827377976327428d5c5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8b87cbaad6e3c34290ec7cd048a951d4e7e866d34aa4c444dc859c71fe919f92
[INFO] running `Command { std: "docker" "start" "-a" "8b87cbaad6e3c34290ec7cd048a951d4e7e866d34aa4c444dc859c71fe919f92", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nanovm-3ce4324c2ad197f7)
[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 nanovm
[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" "8b87cbaad6e3c34290ec7cd048a951d4e7e866d34aa4c444dc859c71fe919f92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b87cbaad6e3c34290ec7cd048a951d4e7e866d34aa4c444dc859c71fe919f92", kill_on_drop: false }`
[INFO] [stdout] 8b87cbaad6e3c34290ec7cd048a951d4e7e866d34aa4c444dc859c71fe919f92