[INFO] fetching crate assemblylift-core-guest 0.2.0...
[INFO] testing assemblylift-core-guest-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate assemblylift-core-guest 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate assemblylift-core-guest 0.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate assemblylift-core-guest 0.2.0
[INFO] finished tweaking crates.io crate assemblylift-core-guest 0.2.0
[INFO] tweaked toml for crates.io crate assemblylift-core-guest 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b406c385e302b1f9faf9fcadef1a7469472138d525b5b2eff64af1ad92f5dfe3
[INFO] running `Command { std: "docker" "start" "-a" "b406c385e302b1f9faf9fcadef1a7469472138d525b5b2eff64af1ad92f5dfe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b406c385e302b1f9faf9fcadef1a7469472138d525b5b2eff64af1ad92f5dfe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b406c385e302b1f9faf9fcadef1a7469472138d525b5b2eff64af1ad92f5dfe3", kill_on_drop: false }`
[INFO] [stdout] b406c385e302b1f9faf9fcadef1a7469472138d525b5b2eff64af1ad92f5dfe3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7cf724cc19cf9acd4a4e9d40a325d7bf35b698b9035fcf783bdf7dec6da05b9
[INFO] running `Command { std: "docker" "start" "-a" "a7cf724cc19cf9acd4a4e9d40a325d7bf35b698b9035fcf783bdf7dec6da05b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling assemblylift-core-guest v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "a7cf724cc19cf9acd4a4e9d40a325d7bf35b698b9035fcf783bdf7dec6da05b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7cf724cc19cf9acd4a4e9d40a325d7bf35b698b9035fcf783bdf7dec6da05b9", kill_on_drop: false }`
[INFO] [stdout] a7cf724cc19cf9acd4a4e9d40a325d7bf35b698b9035fcf783bdf7dec6da05b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac1262189a0dedecb486e4ef3ba9f4a7de1e8a9b634b66837428169fe05e93d2
[INFO] running `Command { std: "docker" "start" "-a" "ac1262189a0dedecb486e4ef3ba9f4a7de1e8a9b634b66837428169fe05e93d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling assemblylift-core-guest v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "ac1262189a0dedecb486e4ef3ba9f4a7de1e8a9b634b66837428169fe05e93d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac1262189a0dedecb486e4ef3ba9f4a7de1e8a9b634b66837428169fe05e93d2", kill_on_drop: false }`
[INFO] [stdout] ac1262189a0dedecb486e4ef3ba9f4a7de1e8a9b634b66837428169fe05e93d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2f746b5f3e9f8b8bc11589dea49854898d6542ac16de98588e51dc243dd95b69
[INFO] running `Command { std: "docker" "start" "-a" "2f746b5f3e9f8b8bc11589dea49854898d6542ac16de98588e51dc243dd95b69", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/assemblylift_core_guest-8c8eb3df12e11238)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests assemblylift-core-guest
[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] [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" "2f746b5f3e9f8b8bc11589dea49854898d6542ac16de98588e51dc243dd95b69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f746b5f3e9f8b8bc11589dea49854898d6542ac16de98588e51dc243dd95b69", kill_on_drop: false }`
[INFO] [stdout] 2f746b5f3e9f8b8bc11589dea49854898d6542ac16de98588e51dc243dd95b69